Windows build fixes and warning avoidance

* cmake: require c++14

* correctly clip samples

by using numeric_limits rather than C macros

* oops, implicit type conversion of template causes overflow

* store default sample rate in global constexpr var

.clang-format

@@ -0,0 +1,30 @@
+---
+IndentWidth: 4
+ColumnLimit: 120
+UseTab: Never
+---
+Language: Cpp
+DerivePointerAlignment: false
+PointerAlignment: Left
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+BreakBeforeBraces: Allman
+IndentCaseLabels: false
+AllowShortBlocksOnASingleLine: true
+AlignOperands: true
+AlignTrailingComments: true
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: true
+BreakConstructorInitializersBeforeComma: true
+BreakStringLiterals: true
+AlwaysBreakAfterReturnType: None
+AlwaysBreakAfterDefinitionReturnType: None
+AllowShortFunctionsOnASingleLine: All
+Cpp11BracedListStyle: true
+NamespaceIndentation: None
+BinPackArguments: true
+BinPackParameters: true
+SortIncludes: false
+AccessModifierOffset: -4
+ConstructorInitializerIndentWidth: 0
+ConstructorInitializerAllOnOneLineOrOnePerLine: true

AudioUnit/AmuseContainer.entitlements.in

@@ -12,7 +12,7 @@
   <true/>
   <key>com.apple.security.application-groups</key>
   <array>
-    <string>group.io.github.axiodl.Amuse.AudioGroups</string>
+    <string>group.com.axiodl.Amuse.AudioGroups</string>
   </array>
 </dict>
 </plist>

AudioUnit/AmuseContainingApp.hpp

@@ -36,15 +36,15 @@
     IBOutlet NSTableView* sfxTable;
     IBOutlet NSTableView* samplesTable;
     IBOutlet NSTextView* creditsView;
-    
+
     IBOutlet NSButton* removeDataButton;
     IBOutlet NSMenuItem* removeDataMenu;
-    
+
     AudioGroupFilePresenter* groupFilePresenter;
-    
+
     SamplesTableController* samplesController;
     SFXTableController* sfxController;
-    
+
 @public
     std::unique_ptr<boo::IAudioVoiceEngine> booEngine;
     std::experimental::optional<amuse::BooBackendVoiceAllocator> amuseAllocator;

AudioUnit/AmuseContainingApp.mm

@@ -218,7 +218,7 @@
 
 - (void)pumpTimer:(NSTimer*)timer
 {
-    amuseEngine->pumpEngine();
+    booEngine->pumpAndMixVoices();
 }
 
 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender
@@ -251,7 +251,7 @@
 {
     __block NSOpenPanel* panel = [NSOpenPanel openPanel];
     [panel beginSheetModalForWindow:mainWindow completionHandler:^(NSInteger result) {
-        if (result == NSFileHandlingPanelOKButton)
+        if (result == NSModalResponseOK)
         {
             [self importURL:panel.URL];
         }

AudioUnit/AmuseExtension.entitlements.in

@@ -10,7 +10,7 @@
   <true/>
   <key>com.apple.security.application-groups</key>
   <array>
-    <string>group.io.github.axiodl.Amuse.AudioGroups</string>
+    <string>group.com.axiodl.Amuse.AudioGroups</string>
   </array>
 </dict>
 </plist>

AudioUnit/AudioGroupFilePresenter.hpp

@@ -30,24 +30,28 @@ struct AudioGroupDataCollection
     NSURL* m_meta;
 
     AudioGroupDataToken* m_token;
-    
+
     std::vector<uint8_t> m_projData;
     std::vector<uint8_t> m_poolData;
     std::vector<uint8_t> m_sdirData;
     std::vector<uint8_t> m_sampData;
-    
+
     struct MetaData
     {
         amuse::DataFormat fmt;
         uint32_t absOffs;
         uint32_t active;
         MetaData(amuse::DataFormat fmtIn, uint32_t absOffsIn, uint32_t activeIn)
-        : fmt(fmtIn), absOffs(absOffsIn), active(activeIn) {}
+        : fmt(fmtIn), absOffs(absOffsIn), active(activeIn)
+        {
+        }
         MetaData(athena::io::FileReader& r)
-        : fmt(amuse::DataFormat(r.readUint32Little())), absOffs(r.readUint32Little()), active(r.readUint32Little()) {}
+        : fmt(amuse::DataFormat(r.readUint32Little())), absOffs(r.readUint32Little()), active(r.readUint32Little())
+        {
+        }
     };
     std::experimental::optional<MetaData> m_metaData;
-    
+
     std::experimental::optional<amuse::AudioGroupData> m_loadedData;
     const amuse::AudioGroup* m_loadedGroup;
     std::vector<AudioGroupToken*> m_groupTokens;
@@ -60,8 +64,11 @@ struct AudioGroupDataCollection
     bool loadSamp(AudioGroupFilePresenter* presenter);
     bool loadMeta(AudioGroupFilePresenter* presenter);
 
-    AudioGroupDataCollection(const std::string& name, NSURL* proj, NSURL* pool, NSURL* sdir, NSURL* samp, NSURL* meta);
-    bool isDataComplete() const {return m_projData.size() && m_poolData.size() && m_sdirData.size() && m_sampData.size() && m_metaData;}
+    AudioGroupDataCollection(std::string_view name, NSURL* proj, NSURL* pool, NSURL* sdir, NSURL* samp, NSURL* meta);
+    bool isDataComplete() const
+    {
+        return m_projData.size() && m_poolData.size() && m_sdirData.size() && m_sampData.size() && m_metaData;
+    }
     bool _attemptLoad(AudioGroupFilePresenter* presenter);
     bool _indexData(AudioGroupFilePresenter* presenter);
 
@@ -72,16 +79,16 @@ struct AudioGroupDataCollection
 struct AudioGroupCollection
 {
     NSURL* m_url;
-    
+
     AudioGroupCollectionToken* m_token;
     std::map<std::string, std::unique_ptr<AudioGroupDataCollection>> m_groups;
     std::vector<std::map<std::string, std::unique_ptr<AudioGroupDataCollection>>::iterator> m_filterGroups;
-    
+
     AudioGroupCollection(NSURL* url);
     void addCollection(AudioGroupFilePresenter* presenter,
                        std::vector<std::pair<std::string, amuse::IntrusiveAudioGroupData>>&& collection);
     void update(AudioGroupFilePresenter* presenter);
-    bool doSearch(const std::string& str);
+    bool doSearch(std::string_view str);
     bool doActiveFilter();
     void addSFX(std::vector<AudioGroupSFXToken*>& vecOut);
     void addSamples(std::vector<AudioGroupSampleToken*>& vecOut);
@@ -119,8 +126,10 @@ struct AudioGroupCollection
     NSAttributedString* m_name;
     const std::pair<amuse::AudioGroupSampleDirectory::Entry, amuse::AudioGroupSampleDirectory::ADPCMParms>* m_sample;
 }
-- (id)initWithName:(NSAttributedString*)name samp:(const std::pair<amuse::AudioGroupSampleDirectory::Entry,
-                                                   amuse::AudioGroupSampleDirectory::ADPCMParms>*)sample;
+- (id)
+initWithName:(NSAttributedString*)name
+        samp:(const std::pair<amuse::AudioGroupSampleDirectory::Entry, amuse::AudioGroupSampleDirectory::ADPCMParms>*)
+                 sample;
 @end
 
 @interface AudioGroupToken : NSObject
@@ -144,12 +153,13 @@ struct AudioGroupCollection
     std::vector<std::map<std::string, std::unique_ptr<AudioGroupCollection>>::iterator> m_filterAudioGroupCollections;
     NSOutlineView* m_lastOutlineView;
     NSString* m_searchStr;
-    
+
     std::vector<AudioGroupSFXToken*> m_sfxTableData;
     std::vector<AudioGroupSampleToken*> m_sampleTableData;
 }
 - (id)initWithAudioGroupClient:(id<AudioGroupClient>)client;
-- (BOOL)addCollectionName:(std::string&&)name items:(std::vector<std::pair<std::string, amuse::IntrusiveAudioGroupData>>&&)collection;
+- (BOOL)addCollectionName:(std::string&&)name
+                    items:(std::vector<std::pair<std::string, amuse::IntrusiveAudioGroupData>>&&)collection;
 - (void)update;
 - (void)resetIterators;
 - (void)setSearchFilter:(NSString*)str;

AudioUnit/AudioGroupFilePresenter.mm

@@ -161,13 +161,13 @@ void AudioGroupCollection::update(AudioGroupFilePresenter* presenter)
     }
 }
 
-bool AudioGroupCollection::doSearch(const std::string& str)
+bool AudioGroupCollection::doSearch(std::string_view str)
 {
     bool ret = false;
     m_filterGroups.clear();
     m_filterGroups.reserve(m_groups.size());
     for (auto it = m_groups.begin() ; it != m_groups.end() ; ++it)
-        if (str.empty() || StrToLower(it->first).find(str) != std::string::npos)
+        if (str.empty() || StrToLower(it->first).find(str.data()) != std::string::npos)
         {
             m_filterGroups.push_back(it);
             ret = true;
@@ -239,7 +239,7 @@ void AudioGroupCollection::addSamples(std::vector<AudioGroupSampleToken*>& vecOu
     }
 }
 
-AudioGroupDataCollection::AudioGroupDataCollection(const std::string& name, NSURL* proj, NSURL* pool,
+AudioGroupDataCollection::AudioGroupDataCollection(std::string_view name, NSURL* proj, NSURL* pool,
                                                    NSURL* sdir, NSURL* samp, NSURL* meta)
 : m_name(name), m_proj(proj), m_pool(pool), m_sdir(sdir), m_samp(samp), m_meta(meta),
   m_token([[AudioGroupDataToken alloc] initWithDataCollection:this]) {}
@@ -849,7 +849,7 @@ bool AudioGroupDataCollection::loadMeta(AudioGroupFilePresenter* presenter)
 - (id)initWithAudioGroupClient:(id<AudioGroupClient>)client
 {
     m_audioGroupClient = client;
-    m_groupURL = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:@"group.io.github.axiodl.Amuse.AudioGroups"];
+    m_groupURL = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:@"group.com.axiodl.Amuse.AudioGroups"];
     if (!m_groupURL)
         return nil;
     [NSFileCoordinator addFilePresenter:self];

AudioUnit/AudioUnitBackend.hpp

@@ -27,12 +27,10 @@ namespace amuse
 class AudioUnitBackendVoiceAllocator : public BooBackendVoiceAllocator
 {
 public:
-    AudioUnitBackendVoiceAllocator(boo::IAudioVoiceEngine& booEngine)
-    : BooBackendVoiceAllocator(booEngine) {}
+    AudioUnitBackendVoiceAllocator(boo::IAudioVoiceEngine& booEngine) : BooBackendVoiceAllocator(booEngine) {}
 };
 
 void RegisterAudioUnit();
-
 }
 
 @interface AmuseAudioUnit : AUAudioUnit <AudioGroupClient>
@@ -47,9 +45,9 @@ void RegisterAudioUnit();
     AUAudioUnitBusArray* m_outs;
 }
 - (nullable id)initWithComponentDescription:(AudioComponentDescription)componentDescription
-                                      error:(NSError * __nullable * __nonnull)outError
+                                      error:(NSError* __nullable* __nonnull)outError
                              viewController:(AudioUnitViewController* __nonnull)vc;
-- (void)requestAudioGroup:(AudioGroupToken*)group;
+- (void)requestAudioGroup:(AudioGroupToken* _Nonnull)group;
 @end
 
 #endif

AudioUnit/AudioUnitBackend.mm

@@ -112,11 +112,13 @@ struct AudioUnitVoiceEngine : boo::BaseAudioVoiceEngine
         m_mixInfo.m_periodFrames = periodFrames;
         m_mixInfo.m_sampleRate = sampleRate;
         _buildAudioRenderClient();
-        
-        for (boo::AudioVoice* vox : m_activeVoices)
-            vox->_resetSampleRate(vox->m_sampleRateIn);
-        for (boo::AudioSubmix* smx : m_activeSubmixes)
-            smx->_resetOutputSampleRate();
+
+        if (m_voiceHead)
+            for (boo::AudioVoice& vox : *m_voiceHead)
+                vox._resetSampleRate(vox.m_sampleRateIn);
+        if (m_submixHead)
+            for (boo::AudioSubmix& smx : *m_submixHead)
+                smx._resetOutputSampleRate();
     }
 
     void pumpAndMixVoices()
@@ -281,7 +283,7 @@ struct AudioUnitVoiceEngine : boo::BaseAudioVoiceEngine
         /* Output buffers */
         voxEngine.m_renderFrames = frameCount;
         voxEngine.m_outputData = outputData;
-        amuseEngine.pumpEngine();
+        voxEngine.pumpAndMixVoices();
         return noErr;
     };
 }

AudioUnit/CMakeLists.txt

@@ -1,109 +1,113 @@
 if (APPLE AND (NOT CMAKE_OSX_DEPLOYMENT_TARGET OR CMAKE_OSX_DEPLOYMENT_TARGET VERSION_GREATER 10.10))
   set(APPLE_DEV_ID "" CACHE STRING "Mac Developer ID string 'Mac Developer: John Smith (XXXXXXXXXX)'")
   set(APPLE_TEAM_ID "" CACHE STRING "Team ID string provisioned within Xcode / Apple's portal")
-  find_library(AVFOUNDATION_LIBRARY AVFoundation)
-  find_library(AUDIOUNIT_LIBRARY AudioUnit)
-  find_library(COREAUDIOKIT_LIBRARY CoreAudioKit)
-  if (NOT (AUDIOUNIT_LIBRARY STREQUAL AUDIOUNIT_LIBRARY-NOTFOUND))
-    set(CMAKE_INSTALL_PREFIX "${CMAKE_CURRENT_BINARY_DIR}")
+  if (APPLE_DEV_ID AND APPLE_TEAM_ID)
+    find_library(AVFOUNDATION_LIBRARY AVFoundation)
+    find_library(AUDIOUNIT_LIBRARY AudioUnit)
+    find_library(COREAUDIOKIT_LIBRARY CoreAudioKit)
+    if (NOT (AUDIOUNIT_LIBRARY STREQUAL AUDIOUNIT_LIBRARY-NOTFOUND))
+      set(CMAKE_INSTALL_PREFIX "${CMAKE_CURRENT_BINARY_DIR}")
 
-    # Search for provision profile to make AudioUnit extension on OS X
-    unset(PROV_PROFILE)
-    file(GLOB PROV_FILES "$ENV{HOME}/Library/MobileDevice/Provisioning Profiles/*.provisionprofile")
-    foreach(FILE ${PROV_FILES})
-      file(STRINGS "${FILE}" NAME REGEX ${APPLE_TEAM_ID})
-      if(NAME)
-        set(PROV_PROFILE "${FILE}")
-        break()
+      # Search for provision profile to make AudioUnit extension on OS X
+      unset(PROV_PROFILE)
+      file(GLOB PROV_FILES "$ENV{HOME}/Library/MobileDevice/Provisioning Profiles/*.provisionprofile")
+      foreach(FILE ${PROV_FILES})
+        file(STRINGS "${FILE}" NAME REGEX ${APPLE_TEAM_ID})
+        if(NAME)
+          set(PROV_PROFILE "${FILE}")
+          break()
+        endif()
+      endforeach()
+
+      if(EXISTS "${PROV_PROFILE}")
+
+        # Extension App
+        add_custom_command(
+          OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/AudioUnitViewController.nib
+          COMMAND ibtool --errors --warnings --notices --module amuse_au --auto-activate-custom-fonts
+          --target-device mac --minimum-deployment-target 10.11 --output-format human-readable-text --compile
+          ${CMAKE_CURRENT_BINARY_DIR}/AudioUnitViewController.nib
+          ${CMAKE_CURRENT_SOURCE_DIR}/AudioUnitViewController.xib
+          DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/AudioUnitViewController.xib
+        )
+        add_executable(amuse-au MACOSX_BUNDLE AudioUnitBackend.hpp AudioUnitBackend.mm
+                       AudioUnitViewController.hpp AudioUnitViewController.mm
+                       AudioGroupFilePresenter.hpp AudioGroupFilePresenter.mm
+                       AudioUnitViewController.nib)
+
+        set(APPLE_BUNDLE_ID "com.axiodl.Amuse.AudioUnit")
+        configure_file(${CMAKE_CURRENT_SOURCE_DIR}/AmuseExtension.entitlements.in
+                       ${CMAKE_CURRENT_BINARY_DIR}/AmuseExtension.entitlements)
+
+        target_link_libraries(amuse-au amuse boo soxr ${AUDIOUNIT_LIBRARY} ${COREAUDIOKIT_LIBRARY}
+                              ${AVFOUNDATION_LIBRARY} ${BOO_SYS_LIBS} logvisor athena-core)
+        set_target_properties(amuse-au PROPERTIES
+                              MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/ExtensionInfo.plist"
+                              BUNDLE_EXTENSION "appex" BUNDLE TRUE
+                              XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CMAKE_CURRENT_BINARY_DIR}/AmuseExtension.entitlements"
+                              XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "${APPLE_DEV_ID}"
+                              LINK_FLAGS "-e _NSExtensionMain -fobjc-arc -fobjc-link-runtime -fapplication-extension")
+
+
+        # Containing App
+        add_custom_command(
+          OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/AmuseContainerMainMenu.nib
+          COMMAND ibtool --errors --warnings --notices --module amuse_au_container --auto-activate-custom-fonts
+          --target-device mac --minimum-deployment-target 10.11 --output-format human-readable-text --compile
+          ${CMAKE_CURRENT_BINARY_DIR}/AmuseContainerMainMenu.nib
+          ${CMAKE_CURRENT_SOURCE_DIR}/AmuseContainerMainMenu.xib
+          DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/AmuseContainerMainMenu.xib
+        )
+        add_executable(amuse-au-container MACOSX_BUNDLE AmuseContainingApp.hpp AmuseContainingApp.mm
+                       AudioUnitBackend.hpp AudioUnitBackend.mm
+                       AudioUnitViewController.hpp AudioUnitViewController.mm
+                       AudioGroupFilePresenter.hpp AudioGroupFilePresenter.mm
+                       AmuseContainerMainMenu.nib)
+        set_source_files_properties(AudioUnitBackend.mm AudioUnitViewController.mm
+                                    AmuseContainingApp.mm AudioGroupFilePresenter.mm
+                                    PROPERTIES COMPILE_FLAGS -fobjc-arc)
+        target_link_libraries(amuse-au-container amuse boo soxr ${AUDIOUNIT_LIBRARY} ${COREAUDIOKIT_LIBRARY}
+                              ${AVFOUNDATION_LIBRARY} ${ZLIB_LIBRARIES} ${LZO_LIB} ${BOO_SYS_LIBS} logvisor athena-core)
+
+        set(APPLE_BUNDLE_ID "com.axiodl.Amuse")
+        configure_file(${CMAKE_CURRENT_SOURCE_DIR}/AmuseContainer.entitlements.in
+                       ${CMAKE_CURRENT_BINARY_DIR}/AmuseContainer.entitlements)
+
+        set_target_properties(amuse-au-container PROPERTIES
+                              MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/ContainerInfo.plist"
+                              XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CMAKE_CURRENT_BINARY_DIR}/AmuseContainer.entitlements"
+                              XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "${APPLE_DEV_ID}")
+
+        add_custom_command(TARGET amuse-au POST_BUILD
+          COMMAND ${CMAKE_COMMAND} -E copy
+          "${CMAKE_CURRENT_BINARY_DIR}/AudioUnitViewController.nib"
+          "$<TARGET_FILE_DIR:amuse-au>/../Resources/AudioUnitViewController.nib"
+          COMMAND ${CMAKE_COMMAND} -E copy "${PROV_PROFILE}" "$<TARGET_FILE_DIR:amuse-au>/../embedded.provisionprofile"
+          COMMAND ${CMAKE_COMMAND} -E remove_directory "$<TARGET_FILE_DIR:amuse-au-container>/../PlugIns/amuse-au.appex"
+          COMMAND ${CMAKE_COMMAND} -E copy_directory "$<TARGET_FILE_DIR:amuse-au>/../.."
+                      "$<TARGET_FILE_DIR:amuse-au-container>/../PlugIns/amuse-au.appex"
+          COMMAND codesign --force --sign
+                      ${APPLE_DEV_ID} --entitlements "${CMAKE_CURRENT_BINARY_DIR}/AmuseExtension.entitlements"
+                      "$<TARGET_FILE_DIR:amuse-au-container>/../PlugIns/amuse-au.appex"
+          COMMAND codesign --force --sign ${APPLE_DEV_ID}
+                      "$<TARGET_FILE_DIR:amuse-au-container>/../.."
+          VERBATIM
+        )
+
+        add_custom_command(TARGET amuse-au-container POST_BUILD
+          COMMAND ${CMAKE_COMMAND} -E copy
+          "${CMAKE_CURRENT_BINARY_DIR}/AmuseContainerMainMenu.nib"
+          "$<TARGET_FILE_DIR:amuse-au-container>/../Resources/AmuseContainerMainMenu.nib"
+          COMMAND codesign --force --sign
+                      ${APPLE_DEV_ID} "$<TARGET_FILE_DIR:amuse-au-container>/../.."
+          VERBATIM
+        )
+
+      else()
+        message(WARNING "Unable to find developer provisioning profile; skipping Amuse-AU")
       endif()
-    endforeach()
-
-    if(EXISTS "${PROV_PROFILE}")
-
-      # Extension App
-      add_custom_command(
-        OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/AudioUnitViewController.nib
-        COMMAND ibtool --errors --warnings --notices --module amuse_au --auto-activate-custom-fonts
-        --target-device mac --minimum-deployment-target 10.11 --output-format human-readable-text --compile
-        ${CMAKE_CURRENT_BINARY_DIR}/AudioUnitViewController.nib
-        ${CMAKE_CURRENT_SOURCE_DIR}/AudioUnitViewController.xib
-        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/AudioUnitViewController.xib
-      )
-      add_executable(amuse-au MACOSX_BUNDLE AudioUnitBackend.hpp AudioUnitBackend.mm
-                     AudioUnitViewController.hpp AudioUnitViewController.mm
-                     AudioGroupFilePresenter.hpp AudioGroupFilePresenter.mm
-                     AudioUnitViewController.nib)
-
-      set(APPLE_BUNDLE_ID "io.github.axiodl.Amuse.AudioUnit")
-      configure_file(${CMAKE_CURRENT_SOURCE_DIR}/AmuseExtension.entitlements.in
-                     ${CMAKE_CURRENT_BINARY_DIR}/AmuseExtension.entitlements)
-
-      target_link_libraries(amuse-au amuse boo soxr ${AUDIOUNIT_LIBRARY} ${COREAUDIOKIT_LIBRARY}
-                            ${AVFOUNDATION_LIBRARY} ${BOO_SYS_LIBS} logvisor athena-core)
-      set_target_properties(amuse-au PROPERTIES
-                            MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/ExtensionInfo.plist"
-                            BUNDLE_EXTENSION "appex" BUNDLE TRUE
-                            XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CMAKE_CURRENT_BINARY_DIR}/AmuseExtension.entitlements"
-                            XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "${APPLE_DEV_ID}"
-                            LINK_FLAGS "-e _NSExtensionMain -fobjc-arc -fobjc-link-runtime -fapplication-extension")
-
-
-      # Containing App
-      add_custom_command(
-        OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/AmuseContainerMainMenu.nib
-        COMMAND ibtool --errors --warnings --notices --module amuse_au_container --auto-activate-custom-fonts
-        --target-device mac --minimum-deployment-target 10.11 --output-format human-readable-text --compile
-        ${CMAKE_CURRENT_BINARY_DIR}/AmuseContainerMainMenu.nib
-        ${CMAKE_CURRENT_SOURCE_DIR}/AmuseContainerMainMenu.xib
-        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/AmuseContainerMainMenu.xib
-      )
-      add_executable(amuse-au-container MACOSX_BUNDLE AmuseContainingApp.hpp AmuseContainingApp.mm
-                     AudioUnitBackend.hpp AudioUnitBackend.mm
-                     AudioUnitViewController.hpp AudioUnitViewController.mm
-                     AudioGroupFilePresenter.hpp AudioGroupFilePresenter.mm
-                     AmuseContainerMainMenu.nib)
-      set_source_files_properties(AudioUnitBackend.mm AudioUnitViewController.mm
-                                  AmuseContainingApp.mm AudioGroupFilePresenter.mm
-                                  PROPERTIES COMPILE_FLAGS -fobjc-arc)
-      target_link_libraries(amuse-au-container amuse boo soxr ${AUDIOUNIT_LIBRARY} ${COREAUDIOKIT_LIBRARY}
-                            ${AVFOUNDATION_LIBRARY} ${ZLIB_LIBRARIES} ${BOO_SYS_LIBS} logvisor athena-core)
-
-      set(APPLE_BUNDLE_ID "io.github.axiodl.Amuse")
-      configure_file(${CMAKE_CURRENT_SOURCE_DIR}/AmuseContainer.entitlements.in
-                     ${CMAKE_CURRENT_BINARY_DIR}/AmuseContainer.entitlements)
-
-      set_target_properties(amuse-au-container PROPERTIES
-                            MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/ContainerInfo.plist"
-                            XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CMAKE_CURRENT_BINARY_DIR}/AmuseContainer.entitlements"
-                            XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "${APPLE_DEV_ID}")
-
-      add_custom_command(TARGET amuse-au POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy
-        "${CMAKE_CURRENT_BINARY_DIR}/AudioUnitViewController.nib"
-        "$<TARGET_FILE_DIR:amuse-au>/../Resources/AudioUnitViewController.nib"
-        COMMAND ${CMAKE_COMMAND} -E copy "${PROV_PROFILE}" "$<TARGET_FILE_DIR:amuse-au>/../embedded.provisionprofile"
-        COMMAND ${CMAKE_COMMAND} -E remove_directory "$<TARGET_FILE_DIR:amuse-au-container>/../PlugIns/amuse-au.appex"
-        COMMAND ${CMAKE_COMMAND} -E copy_directory "$<TARGET_FILE_DIR:amuse-au>/../.."
-                    "$<TARGET_FILE_DIR:amuse-au-container>/../PlugIns/amuse-au.appex"
-        COMMAND codesign --force --sign
-                    ${APPLE_DEV_ID} --entitlements "${CMAKE_CURRENT_BINARY_DIR}/AmuseExtension.entitlements"
-                    "$<TARGET_FILE_DIR:amuse-au-container>/../PlugIns/amuse-au.appex"
-        COMMAND codesign --force --sign ${APPLE_DEV_ID}
-                    "$<TARGET_FILE_DIR:amuse-au-container>/../.."
-        VERBATIM
-      )
-
-      add_custom_command(TARGET amuse-au-container POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy
-        "${CMAKE_CURRENT_BINARY_DIR}/AmuseContainerMainMenu.nib"
-        "$<TARGET_FILE_DIR:amuse-au-container>/../Resources/AmuseContainerMainMenu.nib"
-        COMMAND codesign --force --sign
-                    ${APPLE_DEV_ID} "$<TARGET_FILE_DIR:amuse-au-container>/../.."
-        VERBATIM
-      )
-
-    else()
-      message(WARNING "Unable to find developer provision profile; skipping Amuse-AU")
     endif()
+  else()
+    message(WARNING "APPLE_DEV_ID and/or APPLE_TEAM_ID not set; skipping Amuse-AU")
   endif()
 endif()

AudioUnit/ContainerInfo.plist

@@ -20,7 +20,7 @@
     <key>CFBundleIconFile</key>
     <string></string>
     <key>CFBundleIdentifier</key>
-    <string>io.github.axiodl.Amuse</string>
+    <string>com.axiodl.Amuse</string>
     <key>CFBundleInfoDictionaryVersion</key>
     <string>6.0</string>
     <key>CFBundleName</key>

AudioUnit/ExtensionInfo.plist

@@ -9,7 +9,7 @@
     <key>CFBundleExecutable</key>
     <string>amuse-au</string>
     <key>CFBundleIdentifier</key>
-    <string>io.github.axiodl.Amuse.AudioUnit</string>
+    <string>com.axiodl.Amuse.AudioUnit</string>
     <key>CFBundleInfoDictionaryVersion</key>
     <string>6.0</string>
     <key>CFBundleName</key>

CMakeLists.txt

@@ -1,7 +1,19 @@
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR) # because of c++17
+
 project(amuse)
 
-if(EXISTS boo)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+if(NOT MSVC)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-narrowing")
+endif()
+  
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/boo AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/athena)
+  message(STATUS "Preparing standalone build")
   add_subdirectory(boo)
+  add_subdirectory(athena)
+  include_directories(athena/include)
 endif()
 
 set(SOURCES
@@ -10,21 +22,21 @@ set(SOURCES
     lib/AudioGroupPool.cpp
     lib/AudioGroupProject.cpp
     lib/AudioGroupSampleDirectory.cpp
+    lib/DirectoryEnumerator.cpp
     lib/Emitter.cpp
     lib/Engine.cpp
     lib/Envelope.cpp
     lib/Listener.cpp
     lib/Sequencer.cpp
     lib/SoundMacroState.cpp
+    lib/SongConverter.cpp
     lib/SongState.cpp
     lib/Voice.cpp
-    lib/VolumeLUT.cpp
     lib/Submix.cpp
-    lib/EffectBase.cpp
+    lib/Studio.cpp
     lib/EffectReverb.cpp
     lib/EffectChorus.cpp
     lib/EffectDelay.cpp
-    lib/SurroundProfiles.cpp
     lib/ContainerRegistry.cpp
     lib/DSPCodec.c
     lib/N64MusyXCodec.c)
@@ -35,6 +47,7 @@ set(HEADERS
     include/amuse/AudioGroupPool.hpp
     include/amuse/AudioGroupProject.hpp
     include/amuse/AudioGroupSampleDirectory.hpp
+    include/amuse/DirectoryEnumerator.hpp
     include/amuse/Emitter.hpp
     include/amuse/Engine.hpp
     include/amuse/Entity.hpp
@@ -42,9 +55,11 @@ set(HEADERS
     include/amuse/Listener.hpp
     include/amuse/Sequencer.hpp
     include/amuse/SoundMacroState.hpp
+    include/amuse/SongConverter.hpp
     include/amuse/SongState.hpp
     include/amuse/Voice.hpp
     include/amuse/Submix.hpp
+    include/amuse/Studio.hpp
     include/amuse/IBackendSubmix.hpp
     include/amuse/IBackendVoice.hpp
     include/amuse/IBackendVoiceAllocator.hpp
@@ -52,7 +67,6 @@ set(HEADERS
     include/amuse/EffectReverb.hpp
     include/amuse/EffectChorus.hpp
     include/amuse/EffectDelay.hpp
-    include/amuse/SurroundProfiles.hpp
     include/amuse/ContainerRegistry.hpp
     include/amuse/Common.hpp
     include/amuse/amuse.hpp
@@ -62,7 +76,7 @@ set(HEADERS
 unset(EXTRAS)
 if(TARGET boo)
   include_directories(${BOO_INCLUDE_DIR} ${BOO_INCLUDE_DIR}/../lib ${BOO_INCLUDE_DIR}/../soxr/src
-                      ${LOGVISOR_INCLUDE_DIR} ${ATHENA_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR})
+                      ${LOGVISOR_INCLUDE_DIR} ${ATHENA_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR} ${LZO_INCLUDE_DIR})
   list(APPEND EXTRAS lib/BooBackend.cpp include/amuse/BooBackend.hpp)
 endif()
 
@@ -73,15 +87,47 @@ add_library(amuse
             ${SOURCES}
             ${HEADERS}
             ${EXTRAS})
+if(COMMAND add_sanitizers)
+  add_sanitizers(amuse)
+endif()
+if(COMMAND cotire)
+  set_target_properties(amuse PROPERTIES COTIRE_ADD_UNITY_BUILD FALSE)
+  cotire(amuse)
+endif()
 
-if(TARGET boo)
+if(TARGET boo AND NOT WINDOWS_STORE)
   # AudioUnit Target (OS X only)
   add_subdirectory(AudioUnit)
 
   # VST Target
   add_subdirectory(VST)
 
-  # Multi-platform CLI tool
-  add_executable(amuseplay WIN32 driver/main.cpp)
-  target_link_libraries(amuseplay amuse boo ${BOO_SYS_LIBS} logvisor athena-core ${ZLIB_LIBRARIES})
+  # Multi-platform CLI tools
+
+  # Player
+  add_executable(amuseplay WIN32 driver/amuseplay.cpp)
+  target_link_libraries(amuseplay amuse boo ${BOO_SYS_LIBS} logvisor athena-core athena-libyaml ${ZLIB_LIBRARIES} ${LZO_LIB})
+
+  # Converter
+  add_executable(amuseconv driver/amuseconv.cpp)
+  target_link_libraries(amuseconv amuse boo ${BOO_SYS_LIBS} logvisor athena-core athena-libyaml ${ZLIB_LIBRARIES} ${LZO_LIB})
+
+  # Renderer
+  add_executable(amuserender driver/amuserender.cpp)
+  target_link_libraries(amuserender amuse boo ${BOO_SYS_LIBS} logvisor athena-core athena-libyaml ${ZLIB_LIBRARIES} ${LZO_LIB})
+
+  if(COMMAND add_sanitizers)
+    add_sanitizers(amuseplay)
+    add_sanitizers(amuseconv)
+    add_sanitizers(amuserender)
+  endif()
+
+  # Editor
+  find_package(Qt5Widgets)
+  if (Qt5Widgets_FOUND)
+    message(STATUS "Qt5 found, amuse-gui will be built")
+    add_subdirectory(Editor)
+  else()
+    message(STATUS "Qt5 not found, amuse-gui will not be built")
+  endif()
 endif()

Editor/CMakeLists.txt

@@ -0,0 +1,35 @@
+cmake_minimum_required(VERSION 3.10)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+
+find_package(Qt5Widgets)
+find_package(Qt5Network)
+find_package(Qt5Xml)
+
+if(WIN32)
+  list(APPEND PLAT_SRCS platforms/win/amuse-gui.rc platforms/win/amuse-gui.manifest)
+elseif(APPLE)
+  list(APPEND PLAT_SRCS platforms/mac/mainicon.icns)
+  set_source_files_properties(platforms/mac/mainicon.icns PROPERTIES
+          MACOSX_PACKAGE_LOCATION Resources)
+endif()
+
+add_subdirectory(platforms/freedesktop)
+declare_qticon_target()
+list(APPEND PLAT_SRCS mainicon_qt.cpp)
+
+add_executable(amuse-gui WIN32 MACOSX_BUNDLE
+        MainWindow.ui MainWindow.hpp MainWindow.cpp
+        ${PLAT_SRCS}
+        main.cpp)
+
+set_target_properties(amuse-gui PROPERTIES
+        MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/platforms/mac/Info.plist")
+
+target_link_libraries(amuse-gui ${PLAT_LIBS}
+        ${Qt5Widgets_LIBRARIES}
+        ${Qt5Network_LIBRARIES}
+        ${Qt5Xml_LIBRARIES}
+        boo logvisor zeus athena-core athena-libyaml xxhash z)

Editor/MainWindow.cpp

@@ -0,0 +1,5 @@
+//
+// Created by Jack Andersen on 3/5/18.
+//
+
+#include "MainWindow.hpp"

Editor/MainWindow.hpp

@@ -0,0 +1,15 @@
+//
+// Created by Jack Andersen on 3/5/18.
+//
+
+#ifndef URDE_MAINWINDOW_HPP
+#define URDE_MAINWINDOW_HPP
+
+
+class MainWindow
+{
+
+};
+
+
+#endif //URDE_MAINWINDOW_HPP

Editor/MainWindow.ui

@@ -0,0 +1,24 @@
+<ui version="4.0" >
+ <author></author>
+ <comment></comment>
+ <exportmacro></exportmacro>
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>MainWindow</string>
+  </property>
+  <widget class="QMenuBar" name="menubar" />
+  <widget class="QWidget" name="centralwidget" />
+  <widget class="QStatusBar" name="statusbar" />
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <connections/>
+</ui>

Editor/main.cpp

@@ -0,0 +1,8 @@
+//
+// Created by Jack Andersen on 3/5/18.
+//
+
+int main(int argc, char* argv[])
+{
+    // TODO: Do
+}

Editor/platforms/freedesktop/CMakeLists.txt

@@ -0,0 +1,18 @@
+include_directories(${LIBPNG_INCLUDE_DIR})
+add_executable(amuse-mkqticon mkqticon.c)
+target_link_libraries(amuse-mkqticon ${PNG_LIB} ${ZLIB_LIBRARIES})
+
+macro(declare_qticon_target)
+add_custom_command(OUTPUT ${amuse_BINARY_DIR}/Editor/platforms/freedesktop/mainicon_qt.bin
+                   COMMAND $<TARGET_FILE:amuse-mkqticon>
+                   ARGS ${amuse_BINARY_DIR}/Editor/platforms/freedesktop/mainicon_qt.bin
+                   DEPENDS
+                   ${amuse_SOURCE_DIR}/Editor/platforms/freedesktop/128x128/apps/amuse.png
+                   ${amuse_SOURCE_DIR}/Editor/platforms/freedesktop/64x64/apps/amuse.png
+                   ${amuse_SOURCE_DIR}/Editor/platforms/freedesktop/48x48/apps/amuse.png
+                   ${amuse_SOURCE_DIR}/Editor/platforms/freedesktop/32x32/apps/amuse.png
+                   ${amuse_SOURCE_DIR}/Editor/platforms/freedesktop/16x16/apps/amuse.png
+                   WORKING_DIRECTORY ${amuse_SOURCE_DIR}/Editor/platforms/freedesktop
+                   COMMENT "Generating mainicon_qt.bin")
+bintoc(mainicon_qt.cpp ${amuse_BINARY_DIR}/Editor/platforms/freedesktop/mainicon_qt.bin MAINICON_QT)
+endmacro()

Editor/platforms/freedesktop/amuse.desktop

@@ -0,0 +1,9 @@
+[Desktop Entry]
+Name=Amuse
+GenericName=MusyX Game Audio Editor
+Comment=Edit Audio Data of MusyX Sound Groups
+Exec=amuse-gui
+Icon=amuse
+Terminal=false
+Type=Application
+Categories=Audio

Editor/platforms/freedesktop/mkqticon.c

@@ -0,0 +1,71 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+static const int DIMS[] =
+{
+    16,
+    32,
+    48,
+    64,
+    128,
+    256,
+    0
+};
+
+int main(int argc, char* argv[])
+{
+    if (argc < 2)
+    {
+        fprintf(stderr, "Usage: makeqticon <out.bin>\n");
+        return 1;
+    }
+
+    FILE* ofp = fopen(argv[1], "wb");
+    if (!ofp)
+    {
+        fprintf(stderr, "'%s' is not able to be opened for writing as a regular file\n", argv[1]);
+        return 1;
+    }
+
+    char command[2048];
+
+    for (const int* d = DIMS ; *d != 0 ; ++d)
+    {
+        printf("Rendering main icon @%dx%d\n", *d, *d);
+        fflush(stdout);
+
+        snprintf(command, 2048, "%dx%d/apps/amuse.png", *d, *d);
+        FILE* fp = fopen(command, "rb");
+        if (!fp)
+        {
+            fprintf(stderr, "unable to open '%s' for reading\n", command);
+            fclose(ofp);
+            return 1;
+        }
+
+        fseek(fp, 0, SEEK_END);
+        uint32_t size = (uint32_t)ftell(fp);
+        fseek(fp, 0, SEEK_SET);
+
+        fwrite(&size, 1, 4, ofp);
+
+        uint8_t buf[1024];
+        while (size > 0)
+        {
+            long thisSize = size;
+            if (thisSize > 1024)
+                thisSize = 1024;
+
+            fread(buf, 1, (size_t)thisSize, fp);
+            fwrite(buf, 1, (size_t)thisSize, ofp);
+            size -= thisSize;
+        }
+
+        fclose(fp);
+    }
+
+    fclose(ofp);
+    return 0;
+}

Editor/platforms/mac/Info.plist

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>CFBundleExecutable</key>
+    <string>amuse-gui</string>
+    <key>CFBundleGetInfoString</key>
+    <string>Version BETA</string>
+    <key>CFBundleShortVersionString</key>
+    <string>BETA</string>
+    <key>NSHumanReadableCopyright</key>
+    <string>2015-2018 Antidote / Jackoalan</string>
+    <key>CFBundleIconFile</key>
+    <string>mainicon.icns</string>
+    <key>CFBundleIdentifier</key>
+    <string>com.axiodl.Amuse</string>
+    <key>CFBundleInfoDictionaryVersion</key>
+    <string>6.0</string>
+    <key>CFBundleName</key>
+    <string>Amuse</string>
+    <key>CFBundleVersion</key>
+    <string>BETA</string>
+    <key>CFBundlePackageType</key>
+    <string>APPL</string>
+    <key>CFBundleSignature</key>
+    <string>????</string>
+    <key>NSPrincipalClass</key>
+    <string>NSApplication</string>
+    <key>NSHighResolutionCapable</key>
+    <true/>
+</dict>
+</plist>

Editor/platforms/win/amuse-gui.manifest

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
+    <description>Amuse</description>
+    <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+        <application>
+            <!-- Windows 10 -->
+            <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
+            <!-- Windows 8.1 -->
+            <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
+            <!-- Windows Vista -->
+            <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/>
+            <!-- Windows 7 -->
+            <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
+            <!-- Windows 8 -->
+            <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
+        </application>
+    </compatibility>
+    <asmv3:application>
+        <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
+            <dpiAware>true/PM</dpiAware>
+        </asmv3:windowsSettings>
+    </asmv3:application>
+</assembly>

Editor/platforms/win/amuse-gui.rc

@@ -0,0 +1,33 @@
+#include "winver.h"
+#define IDI_ICON1 101
+
+IDI_ICON1  ICON DISCARDABLE "mainicon.ico"
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,0
+ PRODUCTVERSION 1,0,0,0
+ FILEFLAGS 0x0L
+ FILEFLAGSMASK 0x3fL
+ FILEOS 0x00040004L
+ FILETYPE 0x1L
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "000004b0"
+        BEGIN
+            VALUE "CompanyName", "Antidote / Jackoalan"
+            VALUE "FileDescription", "Amuse"
+            VALUE "FileVersion", "BETA"
+            VALUE "LegalCopyright", "Copyright (C) 2015-2018 Antidote / Jackoalan"
+            VALUE "InternalName", "amuse"
+            VALUE "OriginalFilename", "amuse-gui.exe"
+            VALUE "ProductName", "Amuse"
+            VALUE "ProductVersion", "BETA"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x0, 1200
+    END
+END

VST/AudioGroupFilePresenter.cpp

@@ -6,42 +6,153 @@
 namespace amuse
 {
 
-static const wchar_t *const GMNames[128] =
-{
-    L"Acoustic Grand Piano", L"Bright Acoustic Piano", L"Electric Grand Piano", L"Honky-tonk Piano", L"Rhodes Piano", L"Chorused Piano",
-    L"Harpsichord", L"Clavinet", L"Celesta", L"Glockenspiel", L"Music Box", L"Vibraphone", L"Marimba", L"Xylophone", L"Tubular Bells", L"Dulcimer",
-    L"Drawbar Organ", L"Percussive Organ", L"Rock Organ", L"Church Organ", L"Reed Organ", L"Accordion", L"Harmonica", L"Tango Accordion",
-    L"Acoustic Guitar (nylon)", L"Acoustic Guitar (steel)", L"Electric Guitar (jazz)", L"Electric Guitar (clean)", L"Electric Guitar (muted)",
-    L"Overdriven Guitar", L"Distortion Guitar", L"Guitar Harmonics", L"Acoustic Bass", L"Electric Bass (finger)", L"Electric Bass (pick)",
-    L"Fretless Bass", L"Slap Bass 1", L"Slap Bass 2", L"Synth Bass 1", L"Synth Bass 2", L"Violin", L"Viola", L"Cello", L"Contrabass",
-    L"Tremelo Strings", L"Pizzicato Strings", L"Orchestral Harp", L"Timpani", L"String Ensemble 1", L"String Ensemble 2", L"SynthStrings 1",
-    L"SynthStrings 2", L"Choir Aahs", L"Voice Oohs", L"Synth Voice", L"Orchestra Hit", L"Trumpet", L"Trombone", L"Tuba", L"Muted Trumpet",
-    L"French Horn", L"Brass Section", L"Synth Brass 1", L"Synth Brass 2", L"Soprano Sax", L"Alto Sax", L"Tenor Sax", L"Baritone Sax",
-    L"Oboe", L"English Horn", L"Bassoon", L"Clarinet", L"Piccolo", L"Flute", L"Recorder", L"Pan Flute", L"Bottle Blow", L"Shakuhachi", L"Whistle",
-    L"Ocarina", L"Lead 1 (square)", L"Lead 2 (sawtooth)", L"Lead 3 (calliope lead)", L"Lead 4 (chiff lead)", L"Lead 5 (charang)",
-    L"Lead 6 (voice)", L"Lead 7 (fifths)", L"Lead 8 (bass + lead)", L"Pad 1 (new age)", L"Pad 2 (warm)", L"Pad 3 (polysynth)", L"Pad 4 (choir)",
-    L"Pad 5 (bowed)", L"Pad 6 (metallic)", L"Pad 7 (halo)", L"Pad 8 (sweep)", L"FX 1 (rain)", L"FX 2 (soundtrack)", L"FX 3 (crystal)",
-    L"FX 4 (atmosphere)", L"FX 5 (brightness)", L"FX 6 (goblins)", L"FX 7 (echoes)", L"FX 8 (sci-fi)", L"Sitar", L"Banjo", L"Shamisen", L"Koto",
-    L"Kalimba", L"Bagpipe", L"Fiddle", L"Shanai", L"Tinkle Bell", L"Agogo", L"Steel Drums", L"Woodblock", L"Taiko Drum", L"Melodic Tom",
-    L"Synth Drum", L"Reverse Cymbal", L"Guitar Fret Noise", L"Breath Noise", L"Seashore", L"Bird Tweet", L"Telephone Ring", L"Helicopter",
-    L"Applause", L"Gunshot"
-};
+static const wchar_t* const GMNames[128] = {L"Acoustic Grand Piano",
+                                            L"Bright Acoustic Piano",
+                                            L"Electric Grand Piano",
+                                            L"Honky-tonk Piano",
+                                            L"Rhodes Piano",
+                                            L"Chorused Piano",
+                                            L"Harpsichord",
+                                            L"Clavinet",
+                                            L"Celesta",
+                                            L"Glockenspiel",
+                                            L"Music Box",
+                                            L"Vibraphone",
+                                            L"Marimba",
+                                            L"Xylophone",
+                                            L"Tubular Bells",
+                                            L"Dulcimer",
+                                            L"Drawbar Organ",
+                                            L"Percussive Organ",
+                                            L"Rock Organ",
+                                            L"Church Organ",
+                                            L"Reed Organ",
+                                            L"Accordion",
+                                            L"Harmonica",
+                                            L"Tango Accordion",
+                                            L"Acoustic Guitar (nylon)",
+                                            L"Acoustic Guitar (steel)",
+                                            L"Electric Guitar (jazz)",
+                                            L"Electric Guitar (clean)",
+                                            L"Electric Guitar (muted)",
+                                            L"Overdriven Guitar",
+                                            L"Distortion Guitar",
+                                            L"Guitar Harmonics",
+                                            L"Acoustic Bass",
+                                            L"Electric Bass (finger)",
+                                            L"Electric Bass (pick)",
+                                            L"Fretless Bass",
+                                            L"Slap Bass 1",
+                                            L"Slap Bass 2",
+                                            L"Synth Bass 1",
+                                            L"Synth Bass 2",
+                                            L"Violin",
+                                            L"Viola",
+                                            L"Cello",
+                                            L"Contrabass",
+                                            L"Tremelo Strings",
+                                            L"Pizzicato Strings",
+                                            L"Orchestral Harp",
+                                            L"Timpani",
+                                            L"String Ensemble 1",
+                                            L"String Ensemble 2",
+                                            L"SynthStrings 1",
+                                            L"SynthStrings 2",
+                                            L"Choir Aahs",
+                                            L"Voice Oohs",
+                                            L"Synth Voice",
+                                            L"Orchestra Hit",
+                                            L"Trumpet",
+                                            L"Trombone",
+                                            L"Tuba",
+                                            L"Muted Trumpet",
+                                            L"French Horn",
+                                            L"Brass Section",
+                                            L"Synth Brass 1",
+                                            L"Synth Brass 2",
+                                            L"Soprano Sax",
+                                            L"Alto Sax",
+                                            L"Tenor Sax",
+                                            L"Baritone Sax",
+                                            L"Oboe",
+                                            L"English Horn",
+                                            L"Bassoon",
+                                            L"Clarinet",
+                                            L"Piccolo",
+                                            L"Flute",
+                                            L"Recorder",
+                                            L"Pan Flute",
+                                            L"Bottle Blow",
+                                            L"Shakuhachi",
+                                            L"Whistle",
+                                            L"Ocarina",
+                                            L"Lead 1 (square)",
+                                            L"Lead 2 (sawtooth)",
+                                            L"Lead 3 (calliope lead)",
+                                            L"Lead 4 (chiff lead)",
+                                            L"Lead 5 (charang)",
+                                            L"Lead 6 (voice)",
+                                            L"Lead 7 (fifths)",
+                                            L"Lead 8 (bass + lead)",
+                                            L"Pad 1 (new age)",
+                                            L"Pad 2 (warm)",
+                                            L"Pad 3 (polysynth)",
+                                            L"Pad 4 (choir)",
+                                            L"Pad 5 (bowed)",
+                                            L"Pad 6 (metallic)",
+                                            L"Pad 7 (halo)",
+                                            L"Pad 8 (sweep)",
+                                            L"FX 1 (rain)",
+                                            L"FX 2 (soundtrack)",
+                                            L"FX 3 (crystal)",
+                                            L"FX 4 (atmosphere)",
+                                            L"FX 5 (brightness)",
+                                            L"FX 6 (goblins)",
+                                            L"FX 7 (echoes)",
+                                            L"FX 8 (sci-fi)",
+                                            L"Sitar",
+                                            L"Banjo",
+                                            L"Shamisen",
+                                            L"Koto",
+                                            L"Kalimba",
+                                            L"Bagpipe",
+                                            L"Fiddle",
+                                            L"Shanai",
+                                            L"Tinkle Bell",
+                                            L"Agogo",
+                                            L"Steel Drums",
+                                            L"Woodblock",
+                                            L"Taiko Drum",
+                                            L"Melodic Tom",
+                                            L"Synth Drum",
+                                            L"Reverse Cymbal",
+                                            L"Guitar Fret Noise",
+                                            L"Breath Noise",
+                                            L"Seashore",
+                                            L"Bird Tweet",
+                                            L"Telephone Ring",
+                                            L"Helicopter",
+                                            L"Applause",
+                                            L"Gunshot"};
 
-static const wchar_t *const GMPercNames[128] =
-{
-    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
-    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
-    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
-    nullptr, nullptr, nullptr, nullptr, L"Acoustic Bass Drum", L"Bass Drum 1", L"Side Stick",
-    L"Acoustic Snare", L"Hand Clap", L"Electric Snare", L"Low Floor Tom", L"Closed Hi-Hat",
-    L"High Floor Tom", L"Pedal Hi-Hat", L"Low Tom", L"Open Hi-Hat", L"Low-Mid Tom", L"Hi-Mid Tom",
-    L"Crash Cymbal 1", L"High Tom", L"Ride Cymbal 1", L"Chinese Cymbal", L"Ride Bell", L"Tambourine",
-    L"Splash Cymbal", L"Cowbell", L"Crash Cymbal 2", L"Vibraslap", L"Ride Cymbal 2", L"Hi Bongo",
-    L"Low Bongo", L"Mute Hi Conga", L"Open Hi Conga", L"Low Conga", L"High Timbale", L"Low Timbale",
-    L"High Agogo", L"Low Agogo", L"Cabasa", L"Maracas", L"Short Whistle", L"Long Whistle", L"Short Guiro",
-    L"Long Guiro", L"Claves", L"Hi Wood Block", L"Low Wood Block", L"Mute Cuica", L"Open Cuica",
-    L"Mute Triangle", L"Open Triangle"
-};
+static const wchar_t* const GMPercNames[128] = {
+    nullptr,          nullptr,           nullptr,           nullptr,           nullptr,
+    nullptr,          nullptr,           nullptr,           nullptr,           nullptr,
+    nullptr,          nullptr,           nullptr,           nullptr,           nullptr,
+    nullptr,          nullptr,           nullptr,           nullptr,           nullptr,
+    nullptr,          nullptr,           nullptr,           nullptr,           nullptr,
+    nullptr,          nullptr,           nullptr,           nullptr,           nullptr,
+    nullptr,          nullptr,           nullptr,           nullptr,           L"Acoustic Bass Drum",
+    L"Bass Drum 1",   L"Side Stick",     L"Acoustic Snare", L"Hand Clap",      L"Electric Snare",
+    L"Low Floor Tom", L"Closed Hi-Hat",  L"High Floor Tom", L"Pedal Hi-Hat",   L"Low Tom",
+    L"Open Hi-Hat",   L"Low-Mid Tom",    L"Hi-Mid Tom",     L"Crash Cymbal 1", L"High Tom",
+    L"Ride Cymbal 1", L"Chinese Cymbal", L"Ride Bell",      L"Tambourine",     L"Splash Cymbal",
+    L"Cowbell",       L"Crash Cymbal 2", L"Vibraslap",      L"Ride Cymbal 2",  L"Hi Bongo",
+    L"Low Bongo",     L"Mute Hi Conga",  L"Open Hi Conga",  L"Low Conga",      L"High Timbale",
+    L"Low Timbale",   L"High Agogo",     L"Low Agogo",      L"Cabasa",         L"Maracas",
+    L"Short Whistle", L"Long Whistle",   L"Short Guiro",    L"Long Guiro",     L"Claves",
+    L"Hi Wood Block", L"Low Wood Block", L"Mute Cuica",     L"Open Cuica",     L"Mute Triangle",
+    L"Open Triangle"};
 
 bool AudioGroupDataCollection::loadProj()
 {
@@ -106,10 +217,9 @@ bool AudioGroupDataCollection::loadMeta()
     return ret.operator bool();
 }
 
-AudioGroupDataCollection::AudioGroupDataCollection(const std::wstring& path, const std::wstring& name)
+AudioGroupDataCollection::AudioGroupDataCollection(std::wstring_view path, std::wstring_view name)
 : m_path(path), m_name(name)
 {
-
 }
 
 bool AudioGroupDataCollection::_attemptLoad()
@@ -134,28 +244,22 @@ bool AudioGroupDataCollection::_indexData()
 {
     switch (m_metaData->fmt)
     {
-        case amuse::DataFormat::GCN:
-        default:
-            m_loadedData.emplace(m_projData.data(), m_projData.size(),
-                                 m_poolData.data(), m_poolData.size(),
-                                 m_sdirData.data(), m_sdirData.size(),
-                                 m_sampData.data(), m_sampData.size(),
-                                 amuse::GCNDataTag{});
-            break;
-        case amuse::DataFormat::N64:
-            m_loadedData.emplace(m_projData.data(), m_projData.size(),
-                                 m_poolData.data(), m_poolData.size(),
-                                 m_sdirData.data(), m_sdirData.size(),
-                                 m_sampData.data(), m_sampData.size(),
-                                 m_metaData->absOffs, amuse::N64DataTag{});
-            break;
-        case amuse::DataFormat::PC:
-            m_loadedData.emplace(m_projData.data(), m_projData.size(),
-                                 m_poolData.data(), m_poolData.size(),
-                                 m_sdirData.data(), m_sdirData.size(),
-                                 m_sampData.data(), m_sampData.size(),
-                                 m_metaData->absOffs, amuse::PCDataTag{});
-            break;
+    case amuse::DataFormat::GCN:
+    default:
+        m_loadedData.emplace(m_projData.data(), m_projData.size(), m_poolData.data(), m_poolData.size(),
+                             m_sdirData.data(), m_sdirData.size(), m_sampData.data(), m_sampData.size(),
+                             amuse::GCNDataTag{});
+        break;
+    case amuse::DataFormat::N64:
+        m_loadedData.emplace(m_projData.data(), m_projData.size(), m_poolData.data(), m_poolData.size(),
+                             m_sdirData.data(), m_sdirData.size(), m_sampData.data(), m_sampData.size(),
+                             m_metaData->absOffs, amuse::N64DataTag{});
+        break;
+    case amuse::DataFormat::PC:
+        m_loadedData.emplace(m_projData.data(), m_projData.size(), m_poolData.data(), m_poolData.size(),
+                             m_sdirData.data(), m_sdirData.size(), m_sampData.data(), m_sampData.size(),
+                             m_metaData->absOffs, amuse::PCDataTag{});
+        break;
     }
 
     return m_loadedData.operator bool();
@@ -189,18 +293,15 @@ void AudioGroupDataCollection::addToEngine(amuse::Engine& engine)
     }
 }
 
-void AudioGroupDataCollection::removeFromEngine(amuse::Engine& engine) const
-{
-    engine.removeAudioGroup(*m_loadedData);
-}
+void AudioGroupDataCollection::removeFromEngine(amuse::Engine& engine) const { engine.removeAudioGroup(*m_loadedData); }
 
-AudioGroupCollection::AudioGroupCollection(const std::wstring& path, const std::wstring& name)
+AudioGroupCollection::AudioGroupCollection(std::wstring_view path, std::wstring_view name)
 : m_path(path), m_name(name)
 {
-
 }
 
-void AudioGroupCollection::addCollection(std::vector<std::pair<std::wstring, amuse::IntrusiveAudioGroupData>>&& collection)
+void AudioGroupCollection::addCollection(
+    std::vector<std::pair<std::wstring, amuse::IntrusiveAudioGroupData>>&& collection)
 {
     for (std::pair<std::wstring, amuse::IntrusiveAudioGroupData>& pair : collection)
     {
@@ -210,9 +311,9 @@ void AudioGroupCollection::addCollection(std::vector<std::pair<std::wstring, amu
         auto search = m_groups.find(pair.first);
         if (search == m_groups.end())
         {
-            search = m_groups.emplace(pair.first,
-                                      std::make_unique<AudioGroupDataCollection>(collectionPath,
-                                                                                 pair.first)).first;
+            search =
+                m_groups.emplace(pair.first, std::make_unique<AudioGroupDataCollection>(collectionPath, pair.first))
+                    .first;
         }
 
         AudioGroupDataCollection& dataCollection = *search->second;
@@ -253,9 +354,9 @@ void AudioGroupCollection::update(AudioGroupFilePresenter& presenter)
             if (search == m_groups.end())
             {
                 search =
-                m_groups.emplace(nameStr,
-                                 std::make_unique<AudioGroupDataCollection>(m_path + L'\\' + nameStr,
-                                                                            nameStr)).first;
+                    m_groups
+                        .emplace(nameStr, std::make_unique<AudioGroupDataCollection>(m_path + L'\\' + nameStr, nameStr))
+                        .first;
                 search->second->_attemptLoad();
             }
         }
@@ -284,8 +385,10 @@ void AudioGroupFilePresenter::update()
             auto search = theMap.find(nameStr);
             if (search == theMap.end())
             {
-                search = theMap.emplace(nameStr,
-                    std::make_unique<AudioGroupCollection>(m_backend.getUserDir() + L'\\' + nameStr, nameStr)).first;
+                search = theMap
+                             .emplace(nameStr, std::make_unique<AudioGroupCollection>(
+                                                   m_backend.getUserDir() + L'\\' + nameStr, nameStr))
+                             .first;
                 search->second->update(*this);
             }
         }
@@ -294,11 +397,12 @@ void AudioGroupFilePresenter::update()
     FindClose(dir);
 }
 
-void AudioGroupFilePresenter::addCollection(const std::wstring& name,
-     std::vector<std::pair<std::wstring, amuse::IntrusiveAudioGroupData>>&& collection)
+void AudioGroupFilePresenter::addCollection(
+    std::wstring_view name, std::vector<std::pair<std::wstring, amuse::IntrusiveAudioGroupData>>&& collection)
 {
     std::wstring path = m_backend.getUserDir() + L'\\' + name;
-    AudioGroupCollection& insert = *m_audioGroupCollections.emplace(name, std::make_unique<AudioGroupCollection>(path, name)).first->second;
+    AudioGroupCollection& insert =
+        *m_audioGroupCollections.emplace(name, std::make_unique<AudioGroupCollection>(path, name)).first->second;
     CreateDirectory(insert.m_path.c_str(), nullptr);
     insert.addCollection(std::move(collection));
 
@@ -368,7 +472,7 @@ void AudioGroupCollection::populateFiles(VSTEditor& editor, HTREEITEM colHandle,
 
     m_iteratorVec.clear();
     m_iteratorVec.reserve(m_groups.size());
-    for (auto it = m_groups.begin() ; it != m_groups.end() ; ++it)
+    for (auto it = m_groups.begin(); it != m_groups.end(); ++it)
     {
         ins.item.pszText = LPWSTR(it->first.c_str());
         ins.item.lParam = LPARAM(0x80000000 | (parentIdx << 16) | m_iteratorVec.size());
@@ -389,7 +493,7 @@ void AudioGroupFilePresenter::populateCollectionColumn(VSTEditor& editor)
 
     m_iteratorVec.clear();
     m_iteratorVec.reserve(m_audioGroupCollections.size());
-    for (auto it = m_audioGroupCollections.begin() ; it != m_audioGroupCollections.end() ; ++it)
+    for (auto it = m_audioGroupCollections.begin(); it != m_audioGroupCollections.end(); ++it)
     {
         ins.item.cChildren = it->second->m_groups.size() ? 1 : 0;
         ins.item.pszText = LPWSTR(it->first.c_str());
@@ -453,7 +557,8 @@ void AudioGroupFilePresenter::populatePageColumn(VSTEditor& editor, int collecti
                     for (auto& pair : sortPages)
                     {
                         wchar_t name[256];
-                        wnsprintf(name, 256, L"%d (%s)", pair.first, GMNames[pair.first] ? GMNames[pair.first] : L"???");
+                        wnsprintf(name, 256, L"%d (%s)", pair.first,
+                                  GMNames[pair.first] ? GMNames[pair.first] : L"???");
                         item.pszText = name;
                         item.iItem = idx++;
                         item.lParam = pair.first;
@@ -467,7 +572,8 @@ void AudioGroupFilePresenter::populatePageColumn(VSTEditor& editor, int collecti
                     for (auto& pair : sortPages)
                     {
                         wchar_t name[256];
-                        wnsprintf(name, 256, L"%d (%s)", pair.first, GMPercNames[pair.first] ? GMPercNames[pair.first] : L"???");
+                        wnsprintf(name, 256, L"%d (%s)", pair.first,
+                                  GMPercNames[pair.first] ? GMPercNames[pair.first] : L"???");
                         item.pszText = name;
                         item.iItem = idx++;
                         item.lParam = 0x80000000 | pair.first;
@@ -478,5 +584,4 @@ void AudioGroupFilePresenter::populatePageColumn(VSTEditor& editor, int collecti
         }
     }
 }
-
 }

VST/AudioGroupFilePresenter.hpp

@@ -33,9 +33,13 @@ struct AudioGroupDataCollection
         uint32_t absOffs;
         uint32_t active;
         MetaData(amuse::DataFormat fmtIn, uint32_t absOffsIn, uint32_t activeIn)
-        : fmt(fmtIn), absOffs(absOffsIn), active(activeIn) {}
+        : fmt(fmtIn), absOffs(absOffsIn), active(activeIn)
+        {
+        }
         MetaData(athena::io::FileReader& r)
-        : fmt(amuse::DataFormat(r.readUint32Little())), absOffs(r.readUint32Little()), active(r.readUint32Little()) {}
+        : fmt(amuse::DataFormat(r.readUint32Little())), absOffs(r.readUint32Little()), active(r.readUint32Little())
+        {
+        }
     };
     std::experimental::optional<MetaData> m_metaData;
 
@@ -57,8 +61,11 @@ struct AudioGroupDataCollection
     bool loadSamp();
     bool loadMeta();
 
-    AudioGroupDataCollection(const std::wstring& path, const std::wstring& name);
-    bool isDataComplete() const {return m_projData.size() && m_poolData.size() && m_sdirData.size() && m_sampData.size() && m_metaData;}
+    AudioGroupDataCollection(std::wstring_view path, std::wstring_view name);
+    bool isDataComplete() const
+    {
+        return m_projData.size() && m_poolData.size() && m_sdirData.size() && m_sampData.size() && m_metaData;
+    }
     bool _attemptLoad();
     bool _indexData();
 
@@ -75,7 +82,7 @@ struct AudioGroupCollection
     std::map<std::wstring, std::unique_ptr<AudioGroupDataCollection>> m_groups;
     std::vector<GroupIterator> m_iteratorVec;
 
-    AudioGroupCollection(const std::wstring& path, const std::wstring& name);
+    AudioGroupCollection(std::wstring_view path, std::wstring_view name);
     void addCollection(std::vector<std::pair<std::wstring, amuse::IntrusiveAudioGroupData>>&& collection);
     void update(AudioGroupFilePresenter& presenter);
     void populateFiles(VSTEditor& editor, HTREEITEM colHandle, size_t parentIdx);
@@ -84,24 +91,26 @@ struct AudioGroupCollection
 class AudioGroupFilePresenter
 {
     friend class VSTBackend;
+
 public:
     using CollectionIterator = std::map<std::wstring, std::unique_ptr<AudioGroupCollection>>::iterator;
+
 private:
     VSTBackend& m_backend;
     std::map<std::wstring, std::unique_ptr<AudioGroupCollection>> m_audioGroupCollections;
     std::vector<CollectionIterator> m_iteratorVec;
+
 public:
     AudioGroupFilePresenter(VSTBackend& backend) : m_backend(backend) {}
     void update();
     void populateCollectionColumn(VSTEditor& editor);
     void populateGroupColumn(VSTEditor& editor, int collectionIdx, int fileIdx);
     void populatePageColumn(VSTEditor& editor, int collectionIdx, int fileIdx, int groupIdx);
-    void addCollection(const std::wstring& name,
+    void addCollection(std::wstring_view name,
                        std::vector<std::pair<std::wstring, amuse::IntrusiveAudioGroupData>>&& collection);
     void removeCollection(unsigned idx);
-    VSTBackend& getBackend() {return m_backend;}
+    VSTBackend& getBackend() { return m_backend; }
 };
-
 }
 
 #endif // __AMUSE_AUDIOGROUPFILEPRESENTER_HPP__

VST/CMakeLists.txt

@@ -12,7 +12,7 @@ if (WIN32 AND (EXISTS ${VST3_SDK_ROOT}))
               ${VST2_DIR}/audioeffect.cpp
               ${VST2_DIR}/audioeffectx.cpp
               FileOpenDialog.hpp FileOpenDialog.cpp)
-  target_link_libraries(amuse-vst amuse boo soxr ${ZLIB_LIBRARIES} Winmm soxr
+  target_link_libraries(amuse-vst amuse boo soxr ${ZLIB_LIBRARIES} ${LZO_LIB} Winmm soxr
                                   Msimg32 Shlwapi logvisor athena-core)
   set_target_properties(amuse-vst PROPERTIES LINK_FLAGS "/EXPORT:VSTPluginMain")
 endif()

VST/FileOpenDialog.cpp

@@ -1,10 +1,10 @@
 #include "FileOpenDialog.hpp"
 
 #define WIN32_LEAN_AND_MEAN
-#include <windows.h>      // For common windows data types and function headers
+#include <windows.h> // For common windows data types and function headers
 #define STRICT_TYPED_ITEMIDS
-#include <objbase.h>      // For COM headers
-#include <shobjidl.h>     // for IFileDialogEvents and IFileDialogControlEvents
+#include <objbase.h>  // For COM headers
+#include <shobjidl.h> // for IFileDialogEvents and IFileDialogControlEvents
 #include <shlwapi.h>
 #include <knownfolders.h> // for KnownFolder APIs/datatypes/function headers
 #include <propvarutil.h>  // for PROPVAR-related functions
@@ -15,26 +15,25 @@
 #include <new>
 
 // Controls
-#define CONTROL_GROUP           2000
+#define CONTROL_GROUP 2000
 #define CONTROL_RADIOBUTTONLIST 2
-#define CONTROL_RADIOBUTTON1    1
-#define CONTROL_RADIOBUTTON2    2       // It is OK for this to have the same IDas     CONTROL_RADIOBUTTONLIST,
-                                        // because it is a child control under CONTROL_RADIOBUTTONLIST
+#define CONTROL_RADIOBUTTON1 1
+#define CONTROL_RADIOBUTTON2 2 // It is OK for this to have the same IDas     CONTROL_RADIOBUTTONLIST,
+                               // because it is a child control under CONTROL_RADIOBUTTONLIST
 
 // IDs for the Task Dialog Buttons
-#define IDC_BASICFILEOPEN                       100
-#define IDC_ADDITEMSTOCUSTOMPLACES              101
-#define IDC_ADDCUSTOMCONTROLS                   102
-#define IDC_SETDEFAULTVALUESFORPROPERTIES       103
-#define IDC_WRITEPROPERTIESUSINGHANDLERS        104
+#define IDC_BASICFILEOPEN 100
+#define IDC_ADDITEMSTOCUSTOMPLACES 101
+#define IDC_ADDCUSTOMCONTROLS 102
+#define IDC_SETDEFAULTVALUESFORPROPERTIES 103
+#define IDC_WRITEPROPERTIESUSINGHANDLERS 104
 #define IDC_WRITEPROPERTIESWITHOUTUSINGHANDLERS 105
 
 HWND ghMainWnd = 0;
 HINSTANCE ghAppInst = 0;
 RECT winRect;
 
-class CDialogEventHandler : public IFileDialogEvents,
-                            public IFileDialogControlEvents
+class CDialogEventHandler : public IFileDialogEvents, public IFileDialogControlEvents
 {
 public:
     // IUnknown methods
@@ -43,15 +42,12 @@ public:
         static const QITAB qit[] = {
             QITABENT(CDialogEventHandler, IFileDialogEvents),
             QITABENT(CDialogEventHandler, IFileDialogControlEvents),
-            { 0 },
+            {0},
         };
         return QISearch(this, qit, riid, ppv);
     }
 
-    IFACEMETHODIMP_(ULONG) AddRef()
-    {
-        return InterlockedIncrement(&_cRef);
-    }
+    IFACEMETHODIMP_(ULONG) AddRef() { return InterlockedIncrement(&_cRef); }
 
     IFACEMETHODIMP_(ULONG) Release()
     {
@@ -62,106 +58,107 @@ public:
     }
 
     // IFileDialogEvents methods
-    IFACEMETHODIMP OnFileOk(IFileDialog *) { return S_OK; };
-    IFACEMETHODIMP OnFolderChange(IFileDialog *) { return S_OK; };
-    IFACEMETHODIMP OnFolderChanging(IFileDialog *, IShellItem *) { return S_OK; };
-    IFACEMETHODIMP OnHelp(IFileDialog *) { return S_OK; };
-    IFACEMETHODIMP OnSelectionChange(IFileDialog *) { return S_OK; };
-    IFACEMETHODIMP OnShareViolation(IFileDialog *, IShellItem *, FDE_SHAREVIOLATION_RESPONSE *) { return S_OK; };
-    IFACEMETHODIMP OnTypeChange(IFileDialog *pfd);
-    IFACEMETHODIMP OnOverwrite(IFileDialog *, IShellItem *, FDE_OVERWRITE_RESPONSE *) { return S_OK; };
+    IFACEMETHODIMP OnFileOk(IFileDialog*) { return S_OK; };
+    IFACEMETHODIMP OnFolderChange(IFileDialog*) { return S_OK; };
+    IFACEMETHODIMP OnFolderChanging(IFileDialog*, IShellItem*) { return S_OK; };
+    IFACEMETHODIMP OnHelp(IFileDialog*) { return S_OK; };
+    IFACEMETHODIMP OnSelectionChange(IFileDialog*) { return S_OK; };
+    IFACEMETHODIMP OnShareViolation(IFileDialog*, IShellItem*, FDE_SHAREVIOLATION_RESPONSE*) { return S_OK; };
+    IFACEMETHODIMP OnTypeChange(IFileDialog* pfd);
+    IFACEMETHODIMP OnOverwrite(IFileDialog*, IShellItem*, FDE_OVERWRITE_RESPONSE*) { return S_OK; };
 
     // IFileDialogControlEvents methods
-    IFACEMETHODIMP OnItemSelected(IFileDialogCustomize *pfdc, DWORD dwIDCtl, DWORD dwIDItem);
-    IFACEMETHODIMP OnButtonClicked(IFileDialogCustomize *, DWORD) { return S_OK; };
-    IFACEMETHODIMP OnCheckButtonToggled(IFileDialogCustomize *, DWORD, BOOL) { return S_OK; };
-    IFACEMETHODIMP OnControlActivating(IFileDialogCustomize *, DWORD) { return S_OK; };
+    IFACEMETHODIMP OnItemSelected(IFileDialogCustomize* pfdc, DWORD dwIDCtl, DWORD dwIDItem);
+    IFACEMETHODIMP OnButtonClicked(IFileDialogCustomize*, DWORD) { return S_OK; };
+    IFACEMETHODIMP OnCheckButtonToggled(IFileDialogCustomize*, DWORD, BOOL) { return S_OK; };
+    IFACEMETHODIMP OnControlActivating(IFileDialogCustomize*, DWORD) { return S_OK; };
+
+    CDialogEventHandler() : _cRef(1){};
 
-    CDialogEventHandler() : _cRef(1) { };
 private:
-    ~CDialogEventHandler() { };
+    ~CDialogEventHandler(){};
     long _cRef;
 };
 
-HRESULT CDialogEventHandler_CreateInstance(REFIID riid, void **ppv);
+HRESULT CDialogEventHandler_CreateInstance(REFIID riid, void** ppv);
 
 std::wstring openDB()
 {
     std::wstring ret;
     CoInitializeEx(NULL, COINIT_MULTITHREADED | COINIT_DISABLE_OLE1DDE);
 
-    //Cocreate the file open dialog object
-    IFileDialog *pfd = NULL;
+    // Cocreate the file open dialog object
+    IFileDialog* pfd = NULL;
 
     HRESULT hr = CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&pfd));
 
     if (SUCCEEDED(hr))
     {
-        //Stuff needed for later
+        // Stuff needed for later
         const COMDLG_FILTERSPEC rgFExt[] = {{L"Audio Group Archive (*.*)", L"*.*"}};
 
-        //Create event handling
-        IFileDialogEvents *pfde = NULL;
+        // Create event handling
+        IFileDialogEvents* pfde = NULL;
         hr = CDialogEventHandler_CreateInstance(IID_PPV_ARGS(&pfde));
 
-        if(SUCCEEDED(hr))
+        if (SUCCEEDED(hr))
         {
-            //Hook the event handler
+            // Hook the event handler
             DWORD dwCookie;
 
             hr = pfd->Advise(pfde, &dwCookie);
 
             if (SUCCEEDED(hr))
             {
-                //Set options for the dialog
+                // Set options for the dialog
                 DWORD dwFlags;
 
-                //Get options first so we do not override
+                // Get options first so we do not override
                 hr = pfd->GetOptions(&dwFlags);
 
                 if (SUCCEEDED(hr))
                 {
-                    //Get shell items only
+                    // Get shell items only
                     hr = pfd->SetOptions(dwFlags | FOS_FORCEFILESYSTEM);
 
                     if (SUCCEEDED(hr))
                     {
-                        //Types of files to display (not default)
+                        // Types of files to display (not default)
                         hr = pfd->SetFileTypes(ARRAYSIZE(rgFExt), rgFExt);
 
                         if (SUCCEEDED(hr))
                         {
-                            //Set default file type to display
-                            //hr = pfd->SetDefaultExtension(L"sqlite");
+                            // Set default file type to display
+                            // hr = pfd->SetDefaultExtension(L"sqlite");
 
-                            //if (SUCCEEDED(hr))
+                            // if (SUCCEEDED(hr))
                             //{
-                                //Show dialog
-                                hr = pfd->Show(NULL);
+                            // Show dialog
+                            hr = pfd->Show(NULL);
+
+                            if (SUCCEEDED(hr))
+                            {
+                                // Get the result once the user clicks on open
+                                IShellItem* result;
+
+                                hr = pfd->GetResult(&result);
 
                                 if (SUCCEEDED(hr))
                                 {
-                                    //Get the result once the user clicks on open
-                                    IShellItem *result;
+                                    // Print out the file name
+                                    PWSTR fName = NULL;
 
-                                    hr = pfd->GetResult(&result);
+                                    hr = result->GetDisplayName(SIGDN_FILESYSPATH, &fName);
 
                                     if (SUCCEEDED(hr))
                                     {
-                                        //Print out the file name
-                                        PWSTR fName = NULL;
-
-                                        hr = result->GetDisplayName(SIGDN_FILESYSPATH, &fName);
-
-                                        if (SUCCEEDED(hr))
-                                        {
-                                            ret.assign(fName);
-                                            CoTaskMemFree(fName);
-                                        }
-
-                                        result->Release();
+                                        ret.assign(fName);
+                                        CoTaskMemFree(fName);
                                     }
+
+                                    result->Release();
                                 }
+                            }
                             //}
                         }
                     }
@@ -178,11 +175,10 @@ std::wstring openDB()
     return ret;
 }
 
-
-HRESULT CDialogEventHandler_CreateInstance(REFIID riid, void **ppv)
+HRESULT CDialogEventHandler_CreateInstance(REFIID riid, void** ppv)
 {
     *ppv = NULL;
-    CDialogEventHandler *pDialogEventHandler = new (std::nothrow) CDialogEventHandler();
+    CDialogEventHandler* pDialogEventHandler = new (std::nothrow) CDialogEventHandler();
     HRESULT hr = pDialogEventHandler ? S_OK : E_OUTOFMEMORY;
     if (SUCCEEDED(hr))
     {
@@ -192,19 +188,17 @@ HRESULT CDialogEventHandler_CreateInstance(REFIID riid, void **ppv)
     return hr;
 }
 
-HRESULT CDialogEventHandler::OnTypeChange(IFileDialog *pfd)
+HRESULT CDialogEventHandler::OnTypeChange(IFileDialog* pfd)
 {
-    IFileSaveDialog *pfsd;
+    IFileSaveDialog* pfsd;
     HRESULT hr = pfd->QueryInterface(&pfsd);
     if (SUCCEEDED(hr))
     {
         UINT uIndex;
-        hr = pfsd->GetFileTypeIndex(&uIndex);   // index of current file-type
+        hr = pfsd->GetFileTypeIndex(&uIndex); // index of current file-type
         if (SUCCEEDED(hr))
         {
-            IPropertyDescriptionList *pdl = NULL;
-
-
+            IPropertyDescriptionList* pdl = NULL;
         }
         pfsd->Release();
     }
@@ -214,9 +208,9 @@ HRESULT CDialogEventHandler::OnTypeChange(IFileDialog *pfd)
 // IFileDialogControlEvents
 // This method gets called when an dialog control item selection happens (radio-button selection. etc).
 // For sample sake, let's react to this event by changing the dialog title.
-HRESULT CDialogEventHandler::OnItemSelected(IFileDialogCustomize *pfdc, DWORD dwIDCtl, DWORD dwIDItem)
+HRESULT CDialogEventHandler::OnItemSelected(IFileDialogCustomize* pfdc, DWORD dwIDCtl, DWORD dwIDItem)
 {
-    IFileDialog *pfd = NULL;
+    IFileDialog* pfd = NULL;
     HRESULT hr = pfdc->QueryInterface(&pfd);
     if (SUCCEEDED(hr))
     {

VST/VSTBackend.cpp

@@ -1,7 +1,7 @@
 #include "VSTBackend.hpp"
 #include "audiodev/AudioVoiceEngine.hpp"
+#include "logvisor/logvisor.hpp"
 #include <Shlobj.h>
-#include <logvisor/logvisor.hpp>
 
 #undef min
 #undef max
@@ -13,27 +13,17 @@ struct VSTVoiceEngine : boo::BaseAudioVoiceEngine
     size_t m_renderFrames = 0;
     size_t m_curBufFrame = 0;
 
-    boo::AudioChannelSet _getAvailableSet()
-    {
-        return boo::AudioChannelSet::Stereo;
-    }
+    boo::AudioChannelSet _getAvailableSet() { return boo::AudioChannelSet::Stereo; }
 
-    std::vector<std::pair<std::string, std::string>> enumerateMIDIDevices() const
-    {
-        return {};
-    }
+    std::vector<std::pair<std::string, std::string>> enumerateMIDIDevices() const { return {}; }
 
     boo::ReceiveFunctor* m_midiReceiver = nullptr;
 
     struct MIDIIn : public boo::IMIDIIn
     {
-        MIDIIn(bool virt, boo::ReceiveFunctor&& receiver)
-        : IMIDIIn(virt, std::move(receiver)) {}
+        MIDIIn(bool virt, boo::ReceiveFunctor&& receiver) : IMIDIIn(virt, std::move(receiver)) {}
 
-        std::string description() const
-        {
-            return "VST MIDI";
-        }
+        std::string description() const { return "VST MIDI"; }
     };
 
     std::unique_ptr<boo::IMIDIIn> newVirtualMIDIIn(boo::ReceiveFunctor&& receiver)
@@ -43,32 +33,17 @@ struct VSTVoiceEngine : boo::BaseAudioVoiceEngine
         return ret;
     }
 
-    std::unique_ptr<boo::IMIDIOut> newVirtualMIDIOut()
-    {
-        return {};
-    }
+    std::unique_ptr<boo::IMIDIOut> newVirtualMIDIOut() { return {}; }
 
-    std::unique_ptr<boo::IMIDIInOut> newVirtualMIDIInOut(boo::ReceiveFunctor&& receiver)
-    {
-        return {};
-    }
+    std::unique_ptr<boo::IMIDIInOut> newVirtualMIDIInOut(boo::ReceiveFunctor&& receiver) { return {}; }
 
-    std::unique_ptr<boo::IMIDIIn> newRealMIDIIn(const char* name, boo::ReceiveFunctor&& receiver)
-    {
-        return {};
-    }
+    std::unique_ptr<boo::IMIDIIn> newRealMIDIIn(const char* name, boo::ReceiveFunctor&& receiver) { return {}; }
 
-    std::unique_ptr<boo::IMIDIOut> newRealMIDIOut(const char* name)
-    {
-        return {};
-    }
+    std::unique_ptr<boo::IMIDIOut> newRealMIDIOut(const char* name) { return {}; }
 
-    std::unique_ptr<boo::IMIDIInOut> newRealMIDIInOut(const char* name, boo::ReceiveFunctor&& receiver)
-    {
-        return {};
-    }
+    std::unique_ptr<boo::IMIDIInOut> newRealMIDIInOut(const char* name, boo::ReceiveFunctor&& receiver) { return {}; }
 
-    bool useMIDILock() const {return false;}
+    bool useMIDILock() const { return false; }
 
     VSTVoiceEngine()
     {
@@ -112,7 +87,7 @@ struct VSTVoiceEngine : boo::BaseAudioVoiceEngine
 
     void pumpAndMixVoices()
     {
-        for (size_t f=0 ; f<m_renderFrames ;)
+        for (size_t f = 0; f < m_renderFrames;)
         {
             if (m_curBufFrame == m_5msFrames)
             {
@@ -123,11 +98,11 @@ struct VSTVoiceEngine : boo::BaseAudioVoiceEngine
             size_t remRenderFrames = std::min(m_renderFrames - f, m_5msFrames - m_curBufFrame);
             if (remRenderFrames)
             {
-                for (size_t i=0 ; i<2 ; ++i)
+                for (size_t i = 0; i < 2; ++i)
                 {
                     float* bufOut = m_outputData[i];
-                    for (size_t lf=0 ; lf<remRenderFrames ; ++lf)
-                        bufOut[f+lf] = m_interleavedBuf[(m_curBufFrame+lf)*2+i];
+                    for (size_t lf = 0; lf < remRenderFrames; ++lf)
+                        bufOut[f + lf] = m_interleavedBuf[(m_curBufFrame + lf) * 2 + i];
                 }
                 m_curBufFrame += remRenderFrames;
                 f += remRenderFrames;
@@ -135,18 +110,17 @@ struct VSTVoiceEngine : boo::BaseAudioVoiceEngine
         }
     }
 
-    double getCurrentSampleRate() const {return m_mixInfo.m_sampleRate;}
+    double getCurrentSampleRate() const { return m_mixInfo.m_sampleRate; }
 };
 
 namespace amuse
 {
 
-#define kBackendID CCONST ('a','m','u','s')
+#define kBackendID CCONST('a', 'm', 'u', 's')
 
 static logvisor::Module Log("amuse::AudioUnitBackend");
 
-VSTBackend::VSTBackend(audioMasterCallback cb)
-: AudioEffectX(cb, 0, 0), m_filePresenter(*this), m_editor(*this)
+VSTBackend::VSTBackend(audioMasterCallback cb) : AudioEffectX(cb, 0, 0), m_filePresenter(*this), m_editor(*this)
 {
     isSynth();
     setUniqueID(kBackendID);
@@ -170,15 +144,9 @@ VSTBackend::VSTBackend(audioMasterCallback cb)
     m_filePresenter.update();
 }
 
-VSTBackend::~VSTBackend()
-{
-    editor = nullptr;
-}
+VSTBackend::~VSTBackend() { editor = nullptr; }
 
-AEffEditor* VSTBackend::getEditor()
-{
-    return &m_editor;
-}
+AEffEditor* VSTBackend::getEditor() { return &m_editor; }
 
 VstInt32 VSTBackend::processEvents(VstEvents* events)
 {
@@ -197,7 +165,7 @@ VstInt32 VSTBackend::processEvents(VstEvents* events)
 
     if (engine.m_midiReceiver)
     {
-        for (VstInt32 i=0 ; i<events->numEvents ; ++i)
+        for (VstInt32 i = 0; i < events->numEvents; ++i)
         {
             VstMidiEvent* evt = reinterpret_cast<VstMidiEvent*>(events->events[i]);
             if (evt->type == kVstMidiType)
@@ -207,9 +175,9 @@ VstInt32 VSTBackend::processEvents(VstEvents* events)
                     evt->midiData[0] &= ~0xf;
                     evt->midiData[0] |= m_routeChannel & 0xf;
                 }
-                (*engine.m_midiReceiver)(std::vector<uint8_t>(std::cbegin(evt->midiData),
-                                                              std::cbegin(evt->midiData) + evt->byteSize),
-                                         (m_curFrame + evt->deltaFrames) / sampleRate);
+                (*engine.m_midiReceiver)(
+                    std::vector<uint8_t>(std::cbegin(evt->midiData), std::cbegin(evt->midiData) + evt->byteSize),
+                    (m_curFrame + evt->deltaFrames) / sampleRate);
             }
         }
     }
@@ -242,10 +210,7 @@ VstInt32 VSTBackend::canDo(char* text)
     return returnCode;
 }
 
-VstPlugCategory VSTBackend::getPlugCategory()
-{
-    return kPlugCategSynth;
-}
+VstPlugCategory VSTBackend::getPlugCategory() { return kPlugCategSynth; }
 
 bool VSTBackend::getEffectName(char* text)
 {
@@ -284,10 +249,7 @@ bool VSTBackend::getOutputProperties(VstInt32 index, VstPinProperties* propertie
     return returnCode;
 }
 
-VstInt32 VSTBackend::getNumMidiInputChannels()
-{
-    return 1;
-}
+VstInt32 VSTBackend::getNumMidiInputChannels() { return 1; }
 
 void VSTBackend::setSampleRate(float sampleRate)
 {
@@ -427,10 +389,6 @@ VstInt32 VSTBackend::setChunk(void* data, VstInt32 byteSize, bool)
 
     return 1;
 }
-
 }
 
-AudioEffect* createEffectInstance(audioMasterCallback audioMaster)
-{
-    return new amuse::VSTBackend(audioMaster);
-}
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) { return new amuse::VSTBackend(audioMaster); }

VST/VSTBackend.hpp

@@ -21,8 +21,7 @@ class VSTBackend;
 class VSTBackendVoiceAllocator : public BooBackendVoiceAllocator
 {
 public:
-    VSTBackendVoiceAllocator(boo::IAudioVoiceEngine& booEngine)
-    : BooBackendVoiceAllocator(booEngine) {}
+    VSTBackendVoiceAllocator(boo::IAudioVoiceEngine& booEngine) : BooBackendVoiceAllocator(booEngine) {}
 };
 
 /** Actual plugin implementation class */
@@ -41,6 +40,7 @@ class VSTBackend : public AudioEffectX
     int m_routeChannel = -1;
     AudioGroupFilePresenter m_filePresenter;
     VSTEditor m_editor;
+
 public:
     VSTBackend(audioMasterCallback cb);
     ~VSTBackend();
@@ -58,9 +58,9 @@ public:
     void setSampleRate(float sampleRate);
     void setBlockSize(VstInt32 blockSize);
 
-    amuse::Engine& getAmuseEngine() {return *m_engine;}
-    const std::wstring& getUserDir() const {return m_userDir;}
-    AudioGroupFilePresenter& getFilePresenter() {return m_filePresenter;}
+    amuse::Engine& getAmuseEngine() { return *m_engine; }
+    std::wstring_view getUserDir() const { return m_userDir; }
+    AudioGroupFilePresenter& getFilePresenter() { return m_filePresenter; }
 
     void loadGroupFile(int collectionIdx, int fileIdx);
     void setGroup(int groupIdx, bool immediate);
@@ -72,7 +72,6 @@ public:
     VstInt32 getChunk(void** data, bool isPreset);
     VstInt32 setChunk(void* data, VstInt32 byteSize, bool isPreset);
 };
-
 }
 
 #endif // __AMUSE_VSTBACKEND_HPP__

VST/VSTEditor.cpp

@@ -16,10 +16,7 @@ static HBRUSH gGreyBorderBrush;
 namespace amuse
 {
 
-VSTEditor::VSTEditor(VSTBackend& backend)
-: AEffEditor(&backend), m_backend(backend)
-{
-}
+VSTEditor::VSTEditor(VSTBackend& backend) : AEffEditor(&backend), m_backend(backend) {}
 
 bool VSTEditor::getRect(ERect** rect)
 {
@@ -27,10 +24,7 @@ bool VSTEditor::getRect(ERect** rect)
     return true;
 }
 
-LRESULT CALLBACK VSTEditor::WindowProc(HWND hwnd,
-                                       UINT uMsg,
-                                       WPARAM wParam,
-                                       LPARAM lParam)
+LRESULT CALLBACK VSTEditor::WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
     VSTEditor& editor = *reinterpret_cast<VSTEditor*>(GetWindowLongPtrW(hwnd, 0));
     switch (uMsg)
@@ -101,10 +95,7 @@ LRESULT CALLBACK VSTEditor::WindowProc(HWND hwnd,
     }
 }
 
-LRESULT CALLBACK VSTEditor::ColHeaderWindowProc(HWND hwnd,
-                                                UINT uMsg,
-                                                WPARAM wParam,
-                                                LPARAM lParam)
+LRESULT CALLBACK VSTEditor::ColHeaderWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
     switch (uMsg)
     {
@@ -119,15 +110,12 @@ LRESULT CALLBACK VSTEditor::ColHeaderWindowProc(HWND hwnd,
         RECT rect;
         GetClientRect(hwnd, &rect);
 
-        TRIVERTEX verts[] =
-        {
-            {rect.left, rect.top, 0x6000, 0x6000, 0x7000, 0xff00},
-            {rect.right, rect.bottom, 0x2000, 0x2000, 0x2800, 0xff00}
-        };
+        TRIVERTEX verts[] = {{rect.left, rect.top, 0x6000, 0x6000, 0x7000, 0xff00},
+                             {rect.right, rect.bottom, 0x2000, 0x2000, 0x2800, 0xff00}};
         GRADIENT_RECT grect = {0, 1};
         GradientFill(dc, verts, 2, &grect, 1, GRADIENT_FILL_RECT_V);
 
-        SetTextColor(dc, RGB(255,255,255));
+        SetTextColor(dc, RGB(255, 255, 255));
         SetBkMode(dc, TRANSPARENT);
         SelectObject(dc, GetStockObject(ANSI_VAR_FONT));
         rect.left += 6;
@@ -160,33 +148,22 @@ bool VSTEditor::open(void* ptr)
 {
     AEffEditor::open(ptr);
     HWND hostView = HWND(ptr);
-    gGreyBorderBrush = CreateSolidBrush(RGB(100,100,100));
+    gGreyBorderBrush = CreateSolidBrush(RGB(100, 100, 100));
 
-    WNDCLASSW notifyCls =
-    {
-        CS_HREDRAW | CS_VREDRAW,
-        WindowProc,
-        0,
-        8,
-        HINSTANCE(hInstance),
-        nullptr,
-        nullptr,
-        nullptr,
-        nullptr,
-        L"VSTNotify"
-    };
+    WNDCLASSW notifyCls = {CS_HREDRAW | CS_VREDRAW,
+                           WindowProc,
+                           0,
+                           8,
+                           HINSTANCE(hInstance),
+                           nullptr,
+                           nullptr,
+                           nullptr,
+                           nullptr,
+                           L"VSTNotify"};
     RegisterClassW(&notifyCls);
 
-    m_rootView = CreateWindowW(L"VSTNotify",
-                               L"",
-                               WS_CHILD,
-                               0, 0,
-                               m_windowRect.right,
-                               m_windowRect.bottom,
-                               hostView,
-                               nullptr,
-                               HINSTANCE(hInstance),
-                               nullptr);
+    m_rootView = CreateWindowW(L"VSTNotify", L"", WS_CHILD, 0, 0, m_windowRect.right, m_windowRect.bottom, hostView,
+                               nullptr, HINSTANCE(hInstance), nullptr);
     SetWindowLongPtrW(m_rootView, 0, LONG_PTR(this));
     ShowWindow(m_rootView, SW_SHOW);
 
@@ -203,18 +180,12 @@ bool VSTEditor::open(void* ptr)
     column.fmt = LVCFMT_LEFT | LVCFMT_FIXED_WIDTH;
     column.cx = 199;
 
-    m_collectionTree = CreateWindowW(WC_TREEVIEW,
-                                     L"",
-                                     WS_CHILD | WS_CLIPSIBLINGS | TVS_SHOWSELALWAYS | TVS_HASLINES | TVS_LINESATROOT | TVS_HASBUTTONS,
-                                     1, 25,
-                                     199,
-                                     m_windowRect.bottom - m_windowRect.top - 26,
-                                     m_rootView,
-                                     nullptr,
-                                     nullptr,
-                                     nullptr);
-    TreeView_SetBkColor(m_collectionTree, RGB(64,64,64));
-    TreeView_SetTextColor(m_collectionTree, RGB(255,255,255));
+    m_collectionTree =
+        CreateWindowW(WC_TREEVIEW, L"",
+                      WS_CHILD | WS_CLIPSIBLINGS | TVS_SHOWSELALWAYS | TVS_HASLINES | TVS_LINESATROOT | TVS_HASBUTTONS,
+                      1, 25, 199, m_windowRect.bottom - m_windowRect.top - 26, m_rootView, nullptr, nullptr, nullptr);
+    TreeView_SetBkColor(m_collectionTree, RGB(64, 64, 64));
+    TreeView_SetTextColor(m_collectionTree, RGB(255, 255, 255));
     HTREEITEM rootItemA = TreeView_InsertItem(m_collectionTree, &treeItem);
     treeItem.item.pszText = L"Root B";
     HTREEITEM rootItemB = TreeView_InsertItem(m_collectionTree, &treeItem);
@@ -231,113 +202,61 @@ bool VSTEditor::open(void* ptr)
     TreeView_InsertItem(m_collectionTree, &treeItem);
     ShowWindow(m_collectionTree, SW_SHOW);
 
-    HWND cHeader = CreateWindowW(WC_HEADER,
-                                 L"",
-                                 WS_CHILD,
-                                 1, 1,
-                                 199,
-                                 24,
-                                 m_rootView,
-                                 nullptr,
-                                 nullptr,
-                                 nullptr);
+    HWND cHeader = CreateWindowW(WC_HEADER, L"", WS_CHILD, 1, 1, 199, 24, m_rootView, nullptr, nullptr, nullptr);
     SetWindowLongPtrW(cHeader, GWLP_USERDATA, LONG_PTR(L"Collection"));
     OriginalListViewProc = WNDPROC(SetWindowLongPtr(cHeader, GWLP_WNDPROC, LONG_PTR(ColHeaderWindowProc)));
     ShowWindow(cHeader, SW_SHOW);
 
-    HWND gHeader = CreateWindowW(WC_HEADER,
-                                 L"",
-                                 WS_CHILD,
-                                 201, 1,
-                                 199,
-                                 24,
-                                 m_rootView,
-                                 nullptr,
-                                 nullptr,
-                                 nullptr);
+    HWND gHeader = CreateWindowW(WC_HEADER, L"", WS_CHILD, 201, 1, 199, 24, m_rootView, nullptr, nullptr, nullptr);
     SetWindowLongPtrW(gHeader, GWLP_USERDATA, LONG_PTR(L"Group"));
     OriginalListViewProc = WNDPROC(SetWindowLongPtr(gHeader, GWLP_WNDPROC, LONG_PTR(ColHeaderWindowProc)));
     ShowWindow(gHeader, SW_SHOW);
 
-    HWND pHeader = CreateWindowW(WC_HEADER,
-                                 L"",
-                                 WS_CHILD,
-                                 401, 1,
-                                 198,
-                                 24,
-                                 m_rootView,
-                                 nullptr,
-                                 nullptr,
-                                 nullptr);
+    HWND pHeader = CreateWindowW(WC_HEADER, L"", WS_CHILD, 401, 1, 198, 24, m_rootView, nullptr, nullptr, nullptr);
     SetWindowLongPtrW(pHeader, GWLP_USERDATA, LONG_PTR(L"Page"));
     OriginalListViewProc = WNDPROC(SetWindowLongPtr(pHeader, GWLP_WNDPROC, LONG_PTR(ColHeaderWindowProc)));
     ShowWindow(pHeader, SW_SHOW);
 
-    m_collectionAdd = CreateWindowW(WC_BUTTON,
-                                    L"+",
-                                    WS_CHILD | WS_CLIPSIBLINGS | BS_PUSHBUTTON,
-                                    1, m_windowRect.bottom - m_windowRect.top - 25,
-                                    25, 24,
-                                    m_rootView,
-                                    nullptr,
-                                    nullptr,
-                                    nullptr);
+    m_collectionAdd =
+        CreateWindowW(WC_BUTTON, L"+", WS_CHILD | WS_CLIPSIBLINGS | BS_PUSHBUTTON, 1,
+                      m_windowRect.bottom - m_windowRect.top - 25, 25, 24, m_rootView, nullptr, nullptr, nullptr);
     SetWindowFont(m_collectionAdd, GetStockObject(ANSI_FIXED_FONT), FALSE);
     Button_Enable(m_collectionAdd, TRUE);
     SetWindowPos(m_collectionAdd, HWND_TOP, 1, m_windowRect.bottom - m_windowRect.top - 25, 25, 24, SWP_SHOWWINDOW);
 
-    m_collectionRemove = CreateWindowW(WC_BUTTON,
-                                       L"-",
-                                       WS_CHILD | WS_CLIPSIBLINGS | BS_PUSHBUTTON,
-                                       26, m_windowRect.bottom - m_windowRect.top - 25,
-                                       25, 24,
-                                       m_rootView,
-                                       nullptr,
-                                       nullptr,
-                                       nullptr);
+    m_collectionRemove =
+        CreateWindowW(WC_BUTTON, L"-", WS_CHILD | WS_CLIPSIBLINGS | BS_PUSHBUTTON, 26,
+                      m_windowRect.bottom - m_windowRect.top - 25, 25, 24, m_rootView, nullptr, nullptr, nullptr);
     SetWindowFont(m_collectionRemove, GetStockObject(ANSI_FIXED_FONT), FALSE);
     Button_Enable(m_collectionRemove, FALSE);
     SetWindowPos(m_collectionRemove, HWND_TOP, 26, m_windowRect.bottom - m_windowRect.top - 25, 25, 24, SWP_SHOWWINDOW);
 
-
-    m_groupListView = CreateWindowW(WC_LISTVIEW,
-                                    L"",
-                                    WS_CHILD | LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS | LVS_NOCOLUMNHEADER | LVS_NOSORTHEADER,
-                                    201, 25,
-                                    199,
-                                    m_windowRect.bottom - m_windowRect.top - 26,
-                                    m_rootView,
-                                    nullptr,
-                                    nullptr,
-                                    nullptr);
+    m_groupListView =
+        CreateWindowW(WC_LISTVIEW, L"",
+                      WS_CHILD | LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS | LVS_NOCOLUMNHEADER | LVS_NOSORTHEADER,
+                      201, 25, 199, m_windowRect.bottom - m_windowRect.top - 26, m_rootView, nullptr, nullptr, nullptr);
     column.pszText = L"Group";
     HWND header = ListView_GetHeader(m_groupListView);
     SetWindowLongPtrW(header, GWLP_USERDATA, LONG_PTR(column.pszText));
     SetWindowLongPtr(header, GWLP_WNDPROC, LONG_PTR(ColHeaderWindowProc));
-    ListView_SetBkColor(m_groupListView, RGB(64,64,64));
+    ListView_SetBkColor(m_groupListView, RGB(64, 64, 64));
     ListView_SetTextBkColor(m_groupListView, CLR_NONE);
-    ListView_SetTextColor(m_groupListView, RGB(255,255,255));
+    ListView_SetTextColor(m_groupListView, RGB(255, 255, 255));
     ListView_InsertColumn(m_groupListView, 0, &column);
     ShowWindow(m_groupListView, SW_SHOW);
 
-    m_pageListView = CreateWindowW(WC_LISTVIEW,
-                                   L"",
-                                   WS_CHILD | LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS | LVS_NOCOLUMNHEADER | LVS_NOSORTHEADER,
-                                   401, 25,
-                                   198,
-                                   m_windowRect.bottom - m_windowRect.top - 26,
-                                   m_rootView,
-                                   nullptr,
-                                   nullptr,
-                                   nullptr);
+    m_pageListView =
+        CreateWindowW(WC_LISTVIEW, L"",
+                      WS_CHILD | LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS | LVS_NOCOLUMNHEADER | LVS_NOSORTHEADER,
+                      401, 25, 198, m_windowRect.bottom - m_windowRect.top - 26, m_rootView, nullptr, nullptr, nullptr);
     column.pszText = L"Page";
     column.cx = 198 - GetSystemMetrics(SM_CXVSCROLL);
     header = ListView_GetHeader(m_pageListView);
     SetWindowLongPtrW(header, GWLP_USERDATA, LONG_PTR(column.pszText));
     SetWindowLongPtr(header, GWLP_WNDPROC, LONG_PTR(ColHeaderWindowProc));
-    ListView_SetBkColor(m_pageListView, RGB(64,64,64));
+    ListView_SetBkColor(m_pageListView, RGB(64, 64, 64));
     ListView_SetTextBkColor(m_pageListView, CLR_NONE);
-    ListView_SetTextColor(m_pageListView, RGB(255,255,255));
+    ListView_SetTextColor(m_pageListView, RGB(255, 255, 255));
     ListView_InsertColumn(m_pageListView, 0, &column);
     ShowWindow(m_pageListView, SW_SHOW);
 
@@ -385,7 +304,7 @@ void VSTEditor::addAction()
             if (dotpos != std::string::npos)
                 name.assign(path.cbegin(), path.cbegin() + dotpos);
             size_t slashpos = name.rfind(L'\\');
-            size_t fslashpos = name.rfind(L"/");
+            size_t fslashpos = name.rfind(L'/');
             if (slashpos == std::string::npos)
                 slashpos = fslashpos;
             else if (fslashpos != std::string::npos)
@@ -468,14 +387,7 @@ void VSTEditor::reselectPage()
     }
 }
 
-void VSTEditor::selectNormalPage(int idx)
-{
-    m_backend.setNormalProgram(idx);
-}
-
-void VSTEditor::selectDrumPage(int idx)
-{
-    m_backend.setDrumProgram(idx);
-}
+void VSTEditor::selectNormalPage(int idx) { m_backend.setNormalProgram(idx); }
 
+void VSTEditor::selectDrumPage(int idx) { m_backend.setDrumProgram(idx); }
 }

VST/VSTEditor.hpp

@@ -36,20 +36,11 @@ class VSTEditor : public AEffEditor
 
     HTREEITEM m_deferredCollectionSel = 0;
 
-    static LRESULT CALLBACK WindowProc(
-      _In_ HWND   hwnd,
-      _In_ UINT   uMsg,
-      _In_ WPARAM wParam,
-      _In_ LPARAM lParam
-    );
-    static LRESULT CALLBACK ColHeaderWindowProc(
-      _In_ HWND   hwnd,
-      _In_ UINT   uMsg,
-      _In_ WPARAM wParam,
-      _In_ LPARAM lParam
-    );
+    static LRESULT CALLBACK WindowProc(_In_ HWND hwnd, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam);
+    static LRESULT CALLBACK ColHeaderWindowProc(_In_ HWND hwnd, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam);
 
     void _reselectColumns();
+
 public:
     VSTEditor(VSTBackend& backend);
 
@@ -68,7 +59,6 @@ public:
     void selectNormalPage(int idx);
     void selectDrumPage(int idx);
 };
-
 }
 
 #endif // __AMUSE_VSTEDITOR_HPP__

driver/amuseconv.cpp

@@ -0,0 +1,215 @@
+#include "amuse/amuse.hpp"
+#include "athena/FileReader.hpp"
+#include "athena/DNAYaml.hpp"
+#include "logvisor/logvisor.hpp"
+#include <cstdio>
+#include <cstring>
+
+static logvisor::Module Log("amuseconv");
+
+enum ConvType
+{
+    ConvN64,
+    ConvGCN,
+    ConvPC
+};
+
+static void ReportConvType(ConvType tp)
+{
+    switch (tp)
+    {
+    case ConvN64:
+        Log.report(logvisor::Info, _S("using N64 format"));
+        break;
+    case ConvPC:
+        Log.report(logvisor::Info, _S("using PC format"));
+        break;
+    case ConvGCN:
+    default:
+        Log.report(logvisor::Info, _S("using GameCube format"));
+        break;
+    }
+}
+
+static bool BuildAudioGroup(amuse::SystemStringView groupBase, amuse::SystemStringView targetPath)
+{
+    return true;
+}
+
+static bool ExtractAudioGroup(amuse::SystemStringView inPath, amuse::SystemStringView targetPath)
+{
+    amuse::ContainerRegistry::Type type;
+    auto groups = amuse::ContainerRegistry::LoadContainer(inPath.data(), type);
+
+    if (groups.size())
+    {
+        Log.report(logvisor::Info, _S("Found '%s'"), amuse::ContainerRegistry::TypeToName(type));
+
+        amuse::Mkdir(targetPath.data(), 0755);
+        Log.report(logvisor::Info, _S("Established directory at %s"), targetPath.data());
+
+        for (auto& group : groups)
+        {
+            Log.report(logvisor::Info, _S("Extracting %s"), group.first.c_str());
+        }
+    }
+
+    auto songs = amuse::ContainerRegistry::LoadSongs(inPath.data());
+    amuse::SystemString songsDir = amuse::SystemString(targetPath) + _S("/midifiles");
+    bool madeDir = false;
+    for (auto& pair : songs)
+    {
+        if (!madeDir)
+        {
+            amuse::Mkdir(targetPath.data(), 0755);
+            amuse::Mkdir(songsDir.c_str(), 0755);
+            madeDir = true;
+        }
+
+        amuse::SystemString songPath = songsDir + _S('/') + pair.first + _S(".mid");
+        FILE* fp = amuse::FOpen(songPath.c_str(), _S("wb"));
+        if (fp)
+        {
+            Log.report(logvisor::Info, _S("Extracting %s"), pair.first.c_str());
+            int extractedVersion;
+            bool isBig;
+            std::vector<uint8_t> mid =
+                amuse::SongConverter::SongToMIDI(pair.second.m_data.get(), extractedVersion, isBig);
+            fwrite(mid.data(), 1, mid.size(), fp);
+            fclose(fp);
+        }
+    }
+
+    return true;
+}
+
+static bool BuildSNG(amuse::SystemStringView inPath, amuse::SystemStringView targetPath, int version, bool big)
+{
+    FILE* fp = amuse::FOpen(inPath.data(), _S("rb"));
+    if (!fp)
+        return false;
+
+    fseek(fp, 0, SEEK_END);
+    long sz = ftell(fp);
+    fseek(fp, 0, SEEK_SET);
+    std::vector<uint8_t> data(sz, 0);
+    fread(&data[0], 1, sz, fp);
+    fclose(fp);
+
+    std::vector<uint8_t> out = amuse::SongConverter::MIDIToSong(data, version, big);
+    if (out.empty())
+        return false;
+
+    fp = amuse::FOpen(targetPath.data(), _S("wb"));
+    fwrite(out.data(), 1, out.size(), fp);
+    fclose(fp);
+
+    return true;
+}
+
+static bool ExtractSNG(amuse::SystemStringView inPath, amuse::SystemStringView targetPath)
+{
+    FILE* fp = amuse::FOpen(inPath.data(), _S("rb"));
+    if (!fp)
+        return false;
+
+    fseek(fp, 0, SEEK_END);
+    long sz = ftell(fp);
+    fseek(fp, 0, SEEK_SET);
+    std::vector<uint8_t> data(sz, 0);
+    fread(&data[0], 1, sz, fp);
+    fclose(fp);
+
+    int extractedVersion;
+    bool isBig;
+    std::vector<uint8_t> out = amuse::SongConverter::SongToMIDI(data.data(), extractedVersion, isBig);
+    if (out.empty())
+        return false;
+
+    fp = amuse::FOpen(targetPath.data(), _S("wb"));
+    fwrite(out.data(), 1, out.size(), fp);
+    fclose(fp);
+
+    return true;
+}
+
+#if _WIN32
+int wmain(int argc, const amuse::SystemChar** argv)
+#else
+int main(int argc, const amuse::SystemChar** argv)
+#endif
+{
+    logvisor::RegisterConsoleLogger();
+
+    if (argc < 3)
+    {
+        printf("Usage: amuseconv <in-file> <out-file> [n64|pc|gcn]\n");
+        return 0;
+    }
+
+    ConvType type = ConvGCN;
+    if (argc >= 4)
+    {
+        if (!amuse::CompareCaseInsensitive(argv[3], _S("n64")))
+            type = ConvN64;
+        else if (!amuse::CompareCaseInsensitive(argv[3], _S("gcn")))
+            type = ConvGCN;
+        else if (!amuse::CompareCaseInsensitive(argv[3], _S("pc")))
+            type = ConvPC;
+        else
+        {
+            Log.report(logvisor::Error, _S("unrecognized format: %s"), argv[3]);
+            return 1;
+        }
+    }
+
+    bool good = false;
+    FILE* fin = amuse::FOpen(argv[1], _S("rb"));
+    if (fin)
+    {
+        fclose(fin);
+        amuse::SystemString barePath(argv[1]);
+        size_t dotPos = barePath.rfind(_S('.'));
+        const amuse::SystemChar* dot = barePath.c_str() + dotPos;
+        if (dotPos != amuse::SystemString::npos)
+        {
+            if (!amuse::CompareCaseInsensitive(dot, _S(".mid")) || !amuse::CompareCaseInsensitive(dot, _S(".midi")))
+            {
+                ReportConvType(type);
+                good = BuildSNG(barePath, argv[2], 1, true);
+            }
+            else if (!amuse::CompareCaseInsensitive(dot, _S(".son")) || !amuse::CompareCaseInsensitive(dot, _S(".sng")))
+            {
+                good = ExtractSNG(argv[1], argv[2]);
+            }
+            else
+            {
+                good = ExtractAudioGroup(argv[1], argv[2]);
+            }
+        }
+    }
+    else
+    {
+        amuse::Sstat theStat;
+        if (!amuse::Stat(argv[1], &theStat) && S_ISDIR(theStat.st_mode))
+        {
+            amuse::SystemString projectPath(argv[1]);
+            projectPath += _S("/project.yaml");
+            fin = amuse::FOpen(projectPath.c_str(), _S("rb"));
+            if (fin)
+            {
+                fclose(fin);
+                ReportConvType(type);
+                good = BuildAudioGroup(argv[1], argv[2]);
+            }
+        }
+    }
+
+    if (!good)
+    {
+        Log.report(logvisor::Error, _S("unable to convert %s to %s"), argv[1], argv[2]);
+        return 1;
+    }
+
+    return 0;
+}

driver/amuseplay.cpp

@@ -1,24 +1,18 @@
 #include "amuse/amuse.hpp"
 #include "amuse/BooBackend.hpp"
-#include "athena/FileReader.hpp"
 #include "boo/boo.hpp"
-#include "boo/audiodev/IAudioVoiceEngine.hpp"
 #include "logvisor/logvisor.hpp"
-#include "optional.hpp"
-#include <stdio.h>
-#include <string.h>
 #include <thread>
-#include <map>
-#include <vector>
-#include <unordered_map>
-#include <stdarg.h>
+
+#define EMITTER_TEST 0
 
 static logvisor::Module Log("amuseplay");
 
 #if __GNUC__
-__attribute__((__format__ (__printf__, 3, 4)))
+__attribute__((__format__(__printf__, 3, 4)))
 #endif
-static inline void SNPrintf(boo::SystemChar* str, size_t maxlen, const boo::SystemChar* format, ...)
+static inline void
+SNPrintf(boo::SystemChar* str, size_t maxlen, const boo::SystemChar* format, ...)
 {
     va_list va;
     va_start(va, format);
@@ -30,70 +24,19 @@ static inline void SNPrintf(boo::SystemChar* str, size_t maxlen, const boo::Syst
     va_end(va);
 }
 
-#if _WIN32
-#include <DbgHelp.h>
-#pragma comment(lib, "Dbghelp.lib")
-
-#include <signal.h>
-
-static void abortHandler( int signum )
-{
-    unsigned int   i;
-    void         * stack[ 100 ];
-    unsigned short frames;
-    SYMBOL_INFO  * symbol;
-    HANDLE         process;
-
-    process = GetCurrentProcess();
-    SymInitialize( process, NULL, TRUE );
-    frames               = CaptureStackBackTrace( 0, 100, stack, NULL );
-    symbol               = ( SYMBOL_INFO * )calloc( sizeof( SYMBOL_INFO ) + 256 * sizeof( char ), 1 );
-    symbol->MaxNameLen   = 255;
-    symbol->SizeOfStruct = sizeof( SYMBOL_INFO );
-
-    for( i = 0; i < frames; i++ )
-    {
-        SymFromAddr( process, ( DWORD64 )( stack[ i ] ), 0, symbol );
-
-        printf( "%i: %s - 0x%0llX", frames - i - 1, symbol->Name, symbol->Address );
-
-        DWORD  dwDisplacement;
-        IMAGEHLP_LINE64 line;
-        SymSetOptions(SYMOPT_LOAD_LINES);
-
-        line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
-        if (SymGetLineFromAddr64(process, ( DWORD64 )( stack[ i ] ), &dwDisplacement, &line))
-        {
-            // SymGetLineFromAddr64 returned success
-            printf(" LINE %d\n", line.LineNumber);
-        }
-        else
-        {
-            printf("\n");
-        }
-    }
-
-    free( symbol );
-
-    // If you caught one of the above signals, it is likely you just
-    // want to quit your program right now.
-    system("PAUSE");
-    exit( signum );
-}
-#endif
-
 struct AppCallback;
 
 struct EventCallback : boo::IWindowCallback
 {
     AppCallback& m_app;
     bool m_tracking = false;
+
 public:
     void charKeyDown(unsigned long charCode, boo::EModifierKey mods, bool isRepeat);
     void charKeyUp(unsigned long charCode, boo::EModifierKey mods);
     void specialKeyDown(boo::ESpecialKey key, boo::EModifierKey mods, bool isRepeat);
     void specialKeyUp(boo::ESpecialKey key, boo::EModifierKey mods);
-    void resized(const boo::SWindowRect&, const boo::SWindowRect&) {}
+    void resized(const boo::SWindowRect&, bool) {}
 
     void mouseDown(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey);
     void mouseUp(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey);
@@ -110,10 +53,11 @@ struct AppCallback : boo::IApplicationCallback
     /* Boo window and events */
     EventCallback m_eventRec;
     boo::DeferredWindowEvents<EventCallback> m_events;
-    boo::IWindow* m_win = nullptr;
+    std::shared_ptr<boo::IWindow> m_win;
 
     /* Amuse engine */
-    std::experimental::optional<amuse::Engine> m_engine;
+    std::unique_ptr<amuse::BooBackendVoiceAllocator> m_booBackend;
+    std::unique_ptr<amuse::Engine> m_engine;
     int m_groupId = -1;
     bool m_sfxGroup;
 
@@ -132,7 +76,7 @@ struct AppCallback : boo::IApplicationCallback
     int8_t m_lastChanProg = -1;
 
     /* Control state */
-    float m_volume = 0.5f;
+    float m_volume = 0.8f;
     float m_modulation = 0.f;
     float m_pitchBend = 0.f;
     bool m_updateDisp = false;
@@ -142,6 +86,14 @@ struct AppCallback : boo::IApplicationCallback
     bool m_breakout = false;
     int m_panicCount = 0;
 
+#if EMITTER_TEST
+    amuse::Vector3f m_pos = {};
+    amuse::Vector3f m_dir = {0.f, 0.f, 0.f};
+    amuse::Vector3f m_listenerDir = {0.f, 40.f, 0.f};
+    std::shared_ptr<amuse::Emitter> m_emitter;
+    std::shared_ptr<amuse::Listener> m_listener;
+#endif
+
     void UpdateSongDisplay()
     {
         size_t voxCount = 0;
@@ -151,9 +103,10 @@ struct AppCallback : boo::IApplicationCallback
             voxCount = m_seq->getVoiceCount();
             program = m_seq->getChanProgram(m_chanId);
         }
-        printf("\r                                                                                "
-               "\r  %" PRISize " Setup %d, Chan %d, Prog %d, Octave: %d, Vel: %d, VOL: %d%%\r", voxCount,
-               m_setupId, m_chanId, program, m_octave, m_velocity, int(std::rint(m_volume * 100)));
+        printf(
+            "\r                                                                                "
+            "\r  %" PRISize " Setup %d, Chan %d, Prog %d, Octave: %d, Vel: %d, VOL: %d%%\r",
+            voxCount, m_setupId, m_chanId, program, m_octave, m_velocity, int(std::rint(m_volume * 100)));
         fflush(stdout);
     }
 
@@ -162,11 +115,11 @@ struct AppCallback : boo::IApplicationCallback
         m_setupId = setupId;
         if (m_seq)
         {
-            m_seq->stopSong(true);
+            m_seq->stopSong(0.f, true);
             m_seq->kill();
         }
         m_seq = m_engine->seqPlay(m_groupId, setupId, nullptr);
-        m_seq->setVolume(m_volume);
+        m_engine->setVolume(m_volume);
 
         if (m_arrData)
             m_seq->playSong(m_arrData->m_data.get(), false);
@@ -174,21 +127,22 @@ struct AppCallback : boo::IApplicationCallback
         UpdateSongDisplay();
     }
 
-    void SongLoop(const amuse::SongGroupIndex& index)
+    void SongLoop(const amuse::SongGroupIndex& index, boo::IAudioVoiceEngine& booEngine)
     {
-        printf("░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░\n"
-               "░░░   ████ ████  ┃  ████ ████ ████   ┃   ████ ████  ░░░\n"
-               "░░░   ████ ████  ┃  ████ ████ ████   ┃   ████ ████  ░░░\n"
-               "░░░   ▌W▐█ ▌E▐█  ┃  ▌T▐█ ▌Y▐█ ▌U▐█   ┃   ▌O▐█ ▌P▐█  ░░░\n"
-               "░░░    │    │    ┃    │    │    │    ┃    │    │    ░░░\n"
-               "░░░ A  │ S  │ D  ┃ F  │ G  │ H  │ J  ┃ K  │ L  │ ;  ░░░\n"
-               "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░\n"
-               "<left/right>: cycle MIDI setup, <up/down>: volume, <space>: PANIC\n"
-               "<tab>: sustain pedal, <window-Y>: pitch wheel, <window-X>: mod wheel\n"
-               "<Z/X>: octave, <C/V>: velocity, <B/N>: channel, <,/.>: program, <Q>: quit\n");
+        printf(
+            "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░\n"
+            "░░░   ████ ████  ┃  ████ ████ ████   ┃   ████ ████  ░░░\n"
+            "░░░   ████ ████  ┃  ████ ████ ████   ┃   ████ ████  ░░░\n"
+            "░░░   ▌W▐█ ▌E▐█  ┃  ▌T▐█ ▌Y▐█ ▌U▐█   ┃   ▌O▐█ ▌P▐█  ░░░\n"
+            "░░░    │    │    ┃    │    │    │    ┃    │    │    ░░░\n"
+            "░░░ A  │ S  │ D  ┃ F  │ G  │ H  │ J  ┃ K  │ L  │ ;  ░░░\n"
+            "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░\n"
+            "<left/right>: cycle MIDI setup, <up/down>: volume, <space>: PANIC\n"
+            "<tab>: sustain pedal, <window-Y>: pitch wheel, <window-X>: mod wheel\n"
+            "<Z/X>: octave, <C/V>: velocity, <B/N>: channel, <,/.>: program, <Q>: quit\n");
 
-        std::map<int, const std::array<amuse::SongGroupIndex::MIDISetup, 16>*> sortEntries
-            (index.m_midiSetups.cbegin(), index.m_midiSetups.cend());
+        std::map<int, const std::array<amuse::SongGroupIndex::MIDISetup, 16>*> sortEntries(index.m_midiSetups.cbegin(),
+                                                                                           index.m_midiSetups.cend());
         auto setupIt = sortEntries.cbegin();
         if (setupIt != sortEntries.cend())
         {
@@ -250,7 +204,7 @@ struct AppCallback : boo::IApplicationCallback
                 UpdateSongDisplay();
             }
 
-            m_engine->pumpEngine();
+            m_win->waitForRetrace(&booEngine);
 
             size_t voxCount;
             int8_t progId;
@@ -279,17 +233,23 @@ struct AppCallback : boo::IApplicationCallback
                 m_seq.reset();
                 break;
             }
-
-            m_win->waitForRetrace();
         }
     }
 
     void UpdateSFXDisplay()
     {
         bool playing = m_vox && m_vox->state() == amuse::VoiceState::Playing;
-        printf("\r                                                                                "
-               "\r  %c SFX %d, VOL: %d%%\r", playing ? '>' : ' ',
-               m_sfxId, int(std::rint(m_volume * 100)));
+#if EMITTER_TEST
+        printf(
+            "\r                                                                                "
+            "\r  %c SFX %d, VOL: %d%% POS: (%f,%f)\r",
+            playing ? '>' : ' ', m_sfxId, int(std::rint(m_volume * 100)), m_pos[0], m_pos[1]);
+#else
+        printf(
+            "\r                                                                                "
+            "\r  %c SFX %d, VOL: %d%%\r",
+            playing ? '>' : ' ', m_sfxId, int(std::rint(m_volume * 100)));
+#endif
         fflush(stdout);
     }
 
@@ -300,25 +260,52 @@ struct AppCallback : boo::IApplicationCallback
         bool playing = m_vox && m_vox->state() == amuse::VoiceState::Playing;
         if (playing)
         {
+#if EMITTER_TEST
+            if (m_emitter)
+                m_emitter->getVoice()->keyOff();
+            m_emitter = m_engine->addEmitter(m_pos, m_dir, 100.f, 0.f, m_sfxId, 0.f, 1.f, true);
+            m_vox = m_emitter->getVoice();
+#else
             m_vox->keyOff();
             m_vox = m_engine->fxStart(m_sfxId, m_volume, 0.f);
+#endif
         }
 
         UpdateSFXDisplay();
     }
 
-    void SFXLoop(const amuse::SFXGroupIndex& index)
+    void SFXLoop(const amuse::SFXGroupIndex& index, boo::IAudioVoiceEngine& booEngine)
     {
         printf("<space>: keyon/keyoff, <left/right>: cycle SFX, <up/down>: volume, <Q>: quit\n");
 
-        std::map<uint16_t, const amuse::SFXGroupIndex::SFXEntry*> sortEntries
-            (index.m_sfxEntries.cbegin(), index.m_sfxEntries.cend());
+        m_seq = m_engine->seqPlay(m_groupId, 0, nullptr);
+
+        std::map<uint16_t, const amuse::SFXGroupIndex::SFXEntry*> sortEntries(index.m_sfxEntries.cbegin(),
+                                                                              index.m_sfxEntries.cend());
         auto sfxIt = sortEntries.cbegin();
         if (sfxIt != sortEntries.cend())
             SelectSFX(sfxIt->first);
 
+#if EMITTER_TEST
+        float emitterTheta = 0.f;
+        float zeroVec[3] = {};
+        float heading[3] = {0.f, 1.f, 0.f};
+        float up[3] = {0.f, 0.f, 1.f};
+        m_listener = m_engine->addListener(zeroVec, m_listenerDir, heading, up, 5.f, 5.f, 1000.f, 1.f);
+#endif
+
         while (m_running)
         {
+#if EMITTER_TEST
+            //float dist = std::sin(emitterTheta * 0.25f);
+            m_pos[0] = std::cos(emitterTheta) * 5.f;
+            m_pos[1] = std::sin(emitterTheta) * 5.f;
+            if (m_emitter)
+                m_emitter->setVectors(m_pos, m_dir);
+            emitterTheta += 1.f / 60.f;
+            m_updateDisp = true;
+#endif
+
             m_events.dispatchEvents();
 
             if (m_wantsNext)
@@ -351,11 +338,14 @@ struct AppCallback : boo::IApplicationCallback
                 UpdateSFXDisplay();
             }
 
-            m_engine->pumpEngine();
+            m_win->waitForRetrace(&booEngine);
 
             if (m_vox && m_vox->state() == amuse::VoiceState::Dead)
             {
                 m_vox.reset();
+#if EMITTER_TEST
+                m_emitter.reset();
+#endif
                 UpdateSFXDisplay();
             }
 
@@ -363,11 +353,19 @@ struct AppCallback : boo::IApplicationCallback
             {
                 m_breakout = false;
                 m_vox.reset();
+#if EMITTER_TEST
+                m_emitter.reset();
+#endif
+                m_seq->allOff(true);
+                m_seq.reset();
                 break;
             }
-
-            m_win->waitForRetrace();
         }
+
+#if EMITTER_TEST
+        m_engine->removeListener(m_listener.get());
+        m_listener.reset();
+#endif
     }
 
     void charKeyDownRepeat(unsigned long charCode)
@@ -410,7 +408,8 @@ struct AppCallback : boo::IApplicationCallback
                 m_seq->nextChanProgram(m_chanId);
                 m_updateDisp = true;
                 break;
-            default: break;
+            default:
+                break;
             }
         }
     }
@@ -429,12 +428,22 @@ struct AppCallback : boo::IApplicationCallback
             switch (charCode)
             {
             case ' ':
+                if (m_seq)
+                    m_seq->allOff(true);
                 if (m_vox && m_vox->state() == amuse::VoiceState::Playing)
                     m_vox->keyOff();
                 else if (m_sfxId != -1)
+                {
+#if EMITTER_TEST
+                    m_emitter = m_engine->addEmitter(m_pos, m_dir, 100.f, 0.f, m_sfxId, 0.f, 1.f, true);
+                    m_vox = m_emitter->getVoice();
+#else
                     m_vox = m_engine->fxStart(m_sfxId, m_volume, 0.f);
+#endif
+                }
                 m_updateDisp = true;
-            default: break;
+            default:
+                break;
             }
         }
         else if (m_seq && m_chanId != -1)
@@ -534,7 +543,8 @@ struct AppCallback : boo::IApplicationCallback
             case ':':
                 m_seq->keyOn(m_chanId, (m_octave + 1) * 12 + 16, m_velocity);
                 break;
-            default: break;
+            default:
+                break;
             }
 
             if (!setPanic)
@@ -605,7 +615,8 @@ struct AppCallback : boo::IApplicationCallback
             case ':':
                 m_seq->keyOff(m_chanId, (m_octave + 1) * 12 + 16, m_velocity);
                 break;
-            default: break;
+            default:
+                break;
             }
         }
     }
@@ -613,19 +624,16 @@ struct AppCallback : boo::IApplicationCallback
     int appMain(boo::IApplication* app)
     {
         /* Event window */
-        m_win = app->newWindow(_S("amuseplay"), 1);
+        m_win = app->newWindow(_S("amuseplay"));
         m_win->setCallback(&m_events);
         m_win->setWindowFrame(100, 100, 100, 100);
         m_win->setStyle(~boo::EWindowStyle::Resize);
         m_win->showWindow();
-        boo::ITextureR* tex = nullptr;
-        boo::GraphicsDataToken gfxToken =
-        m_win->getMainContextDataFactory()->commitTransaction(
-        [&](boo::IGraphicsDataFactory::Context& ctx) -> bool
-        {
-            tex = ctx.newRenderTexture(100, 100, false, false);
+        boo::ObjToken<boo::ITextureR> tex;
+        m_win->getMainContextDataFactory()->commitTransaction([&](boo::IGraphicsDataFactory::Context& ctx) {
+            tex = ctx.newRenderTexture(100, 100, boo::TextureClampMode::Repeat, 1, 0);
             return true;
-        });
+        } BooTrace);
         boo::IGraphicsCommandQueue* q = m_win->getCommandQueue();
         q->setRenderTarget(tex);
         q->clearTarget();
@@ -656,8 +664,12 @@ struct AppCallback : boo::IApplicationCallback
         }
 
         std::list<amuse::AudioGroupProject> m_projs;
-        std::map<int, std::pair<std::pair<amuse::SystemString, amuse::IntrusiveAudioGroupData>*, const amuse::SongGroupIndex*>> allSongGroups;
-        std::map<int, std::pair<std::pair<amuse::SystemString, amuse::IntrusiveAudioGroupData>*, const amuse::SFXGroupIndex*>> allSFXGroups;
+        std::map<int, std::pair<std::pair<amuse::SystemString, amuse::IntrusiveAudioGroupData>*,
+                                const amuse::SongGroupIndex*>>
+            allSongGroups;
+        std::map<int, std::pair<std::pair<amuse::SystemString, amuse::IntrusiveAudioGroupData>*,
+                                const amuse::SFXGroupIndex*>>
+            allSFXGroups;
         size_t totalGroups = 0;
 
         for (auto& grp : data)
@@ -667,10 +679,10 @@ struct AppCallback : boo::IApplicationCallback
             amuse::AudioGroupProject& proj = m_projs.back();
             totalGroups += proj.sfxGroups().size() + proj.songGroups().size();
 
-            for (auto it = proj.songGroups().begin() ; it != proj.songGroups().end() ; ++it)
+            for (auto it = proj.songGroups().begin(); it != proj.songGroups().end(); ++it)
                 allSongGroups[it->first] = std::make_pair(&grp, &it->second);
 
-            for (auto it = proj.sfxGroups().begin() ; it != proj.sfxGroups().end() ; ++it)
+            for (auto it = proj.sfxGroups().begin(); it != proj.sfxGroups().end(); ++it)
                 allSFXGroups[it->first] = std::make_pair(&grp, &it->second);
         }
 
@@ -724,8 +736,27 @@ struct AppCallback : boo::IApplicationCallback
                         int idx = 0;
                         for (const auto& pair : songs)
                         {
-                            amuse::Printf(_S("    %d %s (Group %d, Setup %d)\n"), idx++,
-                                          pair.first.c_str(), pair.second.m_groupId, pair.second.m_setupId);
+                            const amuse::ContainerRegistry::SongData& sngData = pair.second;
+                            int16_t grpId = sngData.m_groupId;
+                            int16_t setupId = sngData.m_setupId;
+                            if (sngData.m_groupId == -1 && sngData.m_setupId != -1)
+                            {
+                                for (const auto& pair : allSongGroups)
+                                {
+                                    for (const auto& setup : pair.second.second->m_midiSetups)
+                                    {
+                                        if (setup.first == sngData.m_setupId)
+                                        {
+                                            grpId = pair.first;
+                                            break;
+                                        }
+                                    }
+                                    if (grpId != -1)
+                                        break;
+                                }
+                            }
+                            amuse::Printf(_S("    %d %s (Group %d, Setup %d)\n"), idx++, pair.first.c_str(), grpId,
+                                          setupId);
                         }
 
                         int userSel = 0;
@@ -757,7 +788,25 @@ struct AppCallback : boo::IApplicationCallback
                 }
             }
 
-            /* Get group selection from user */
+            /* Get group selection via setup search */
+            if (m_groupId == -1 && m_setupId != -1)
+            {
+                for (const auto& pair : allSongGroups)
+                {
+                    for (const auto& setup : pair.second.second->m_midiSetups)
+                    {
+                        if (setup.first == m_setupId)
+                        {
+                            m_groupId = pair.first;
+                            break;
+                        }
+                    }
+                    if (m_groupId != -1)
+                        break;
+                }
+            }
+
+            /* Get group selection via user */
             if (m_groupId != -1)
             {
                 if (allSongGroups.find(m_groupId) != allSongGroups.end())
@@ -776,15 +825,15 @@ struct AppCallback : boo::IApplicationCallback
                 printf("Multiple Audio Groups discovered:\n");
                 for (const auto& pair : allSFXGroups)
                 {
-                    amuse::Printf(_S("    %d %s (SFXGroup)  %" PRISize " sfx-entries\n"),
-                                  pair.first, pair.second.first->first.c_str(),
-                                  pair.second.second->m_sfxEntries.size());
+                    amuse::Printf(_S("    %d %s (SFXGroup)  %" PRISize " sfx-entries\n"), pair.first,
+                                  pair.second.first->first.c_str(), pair.second.second->m_sfxEntries.size());
                 }
                 for (const auto& pair : allSongGroups)
                 {
-                    amuse::Printf(_S("    %d %s (SongGroup)  %" PRISize " normal-pages, %" PRISize " drum-pages\n"),
-                                  pair.first, pair.second.first->first.c_str(),
-                                  pair.second.second->m_normPages.size(), pair.second.second->m_drumPages.size());
+                    amuse::Printf(_S("    %d %s (SongGroup)  %" PRISize " normal-pages, %" PRISize
+                                     " drum-pages, %" PRISize " MIDI-setups\n"),
+                                  pair.first, pair.second.first->first.c_str(), pair.second.second->m_normPages.size(),
+                                  pair.second.second->m_drumPages.size(), pair.second.second->m_midiSetups.size());
                 }
 
                 int userSel = 0;
@@ -861,8 +910,8 @@ struct AppCallback : boo::IApplicationCallback
 
             /* Build voice engine */
             std::unique_ptr<boo::IAudioVoiceEngine> voxEngine = boo::NewAudioVoiceEngine();
-            amuse::BooBackendVoiceAllocator booBackend(*voxEngine);
-            m_engine.emplace(booBackend, amuse::AmplitudeMode::PerSample);
+            m_booBackend.reset(new amuse::BooBackendVoiceAllocator(*voxEngine));
+            m_engine.reset(new amuse::Engine(*m_booBackend, amuse::AmplitudeMode::PerSample));
 
             /* Load group into engine */
             const amuse::AudioGroup* group = m_engine->addAudioGroup(*selData);
@@ -874,23 +923,26 @@ struct AppCallback : boo::IApplicationCallback
 
             /* Enter playback loop */
             if (m_sfxGroup)
-                SFXLoop(*sfxIndex);
+                SFXLoop(*sfxIndex, *voxEngine);
             else
-                SongLoop(*songIndex);
+                SongLoop(*songIndex, *voxEngine);
 
+            m_vox.reset();
+            m_seq.reset();
+            m_engine.reset();
+            m_booBackend.reset();
             printf("\n\n");
         }
 
         return 0;
     }
 
-    void appQuitting(boo::IApplication*)
-    {
-        m_running = false;
-    }
+    void appQuitting(boo::IApplication*) { m_running = false; }
 
     AppCallback(int argc, const boo::SystemChar** argv)
-    : m_argc(argc), m_argv(argv), m_eventRec(*this), m_events(m_eventRec) {}
+    : m_argc(argc), m_argv(argv), m_eventRec(*this), m_events(m_eventRec)
+    {
+    }
 };
 
 void EventCallback::charKeyDown(unsigned long charCode, boo::EModifierKey mods, bool isRepeat)
@@ -901,10 +953,7 @@ void EventCallback::charKeyDown(unsigned long charCode, boo::EModifierKey mods,
         m_app.charKeyDown(charCode);
 }
 
-void EventCallback::charKeyUp(unsigned long charCode, boo::EModifierKey mods)
-{
-    m_app.charKeyUp(charCode);
-}
+void EventCallback::charKeyUp(unsigned long charCode, boo::EModifierKey mods) { m_app.charKeyUp(charCode); }
 
 void EventCallback::specialKeyDown(boo::ESpecialKey key, boo::EModifierKey mods, bool isRepeat)
 {
@@ -919,30 +968,23 @@ void EventCallback::specialKeyDown(boo::ESpecialKey key, boo::EModifierKey mods,
     case boo::ESpecialKey::Up:
         if (m_app.m_volume < 1.f)
             m_app.m_volume = amuse::clamp(0.f, m_app.m_volume + 0.05f, 1.f);
-        if (m_app.m_vox)
-            m_app.m_vox->setVolume(m_app.m_volume);
-        if (m_app.m_seq)
-            m_app.m_seq->setVolume(m_app.m_volume);
+        m_app.m_engine->setVolume(m_app.m_volume);
         m_app.m_updateDisp = true;
         break;
     case boo::ESpecialKey::Down:
         if (m_app.m_volume > 0.f)
             m_app.m_volume = amuse::clamp(0.f, m_app.m_volume - 0.05f, 1.f);
-        if (m_app.m_vox)
-            m_app.m_vox->setVolume(m_app.m_volume);
-        if (m_app.m_seq)
-            m_app.m_seq->setVolume(m_app.m_volume);
+        m_app.m_engine->setVolume(m_app.m_volume);
         m_app.m_updateDisp = true;
         break;
     case boo::ESpecialKey::Esc:
         m_app.m_breakout = true;
-    default: break;
+    default:
+        break;
     }
 }
 
-void EventCallback::specialKeyUp(boo::ESpecialKey key, boo::EModifierKey mods)
-{
-}
+void EventCallback::specialKeyUp(boo::ESpecialKey key, boo::EModifierKey mods) {}
 
 void EventCallback::mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton, boo::EModifierKey)
 {
@@ -989,32 +1031,30 @@ int main(int argc, const boo::SystemChar** argv)
 #endif
 {
     logvisor::RegisterConsoleLogger();
+    logvisor::RegisterStandardExceptions();
     AppCallback app(argc, argv);
-    int ret = boo::ApplicationRun(boo::IApplication::EPlatformType::Auto,
-                                  app, _S("amuseplay"), _S("Amuse Player"), argc, argv, false);
+    int ret = boo::ApplicationRun(boo::IApplication::EPlatformType::Auto, app,
+                                  _S("amuseplay"), _S("Amuse Player"),
+                                  argc, argv, {}, 1, 1, false);
     printf("IM DYING!!\n");
     return ret;
 }
 
 #if _WIN32
+#include <shellapi.h>
 int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE, LPWSTR lpCmdLine, int)
 {
-    signal( SIGABRT, abortHandler );
-    signal( SIGSEGV, abortHandler );
-    signal( SIGILL,  abortHandler );
-    signal( SIGFPE,  abortHandler );
-
     int argc = 0;
     const boo::SystemChar** argv = (const wchar_t**)(CommandLineToArgvW(lpCmdLine, &argc));
     static boo::SystemChar selfPath[1024];
     GetModuleFileNameW(nullptr, selfPath, 1024);
     static const boo::SystemChar* booArgv[32] = {};
     booArgv[0] = selfPath;
-    for (int i=0 ; i<argc ; ++i)
-        booArgv[i+1] = argv[i];
+    for (int i = 0; i < argc; ++i)
+        booArgv[i + 1] = argv[i];
 
     logvisor::CreateWin32Console();
     SetConsoleOutputCP(65001);
-    return wmain(argc+1, booArgv);
+    return wmain(argc + 1, booArgv);
 }
 #endif

driver/amuserender.cpp

@@ -0,0 +1,505 @@
+#include "amuse/amuse.hpp"
+#include "amuse/BooBackend.hpp"
+#include "athena/FileReader.hpp"
+#include "boo/boo.hpp"
+#include "boo/audiodev/IAudioVoiceEngine.hpp"
+#include "logvisor/logvisor.hpp"
+#include "optional.hpp"
+#include <cstdio>
+#include <cstring>
+#include <signal.h>
+#include <thread>
+#include <map>
+#include <set>
+#include <vector>
+#include <unordered_map>
+#include <cstdarg>
+
+static logvisor::Module Log("amuserender");
+
+#if __GNUC__
+__attribute__((__format__(__printf__, 3, 4)))
+#endif
+static inline void
+SNPrintf(boo::SystemChar* str, size_t maxlen, const boo::SystemChar* format, ...)
+{
+    va_list va;
+    va_start(va, format);
+#if _WIN32
+    _vsnwprintf(str, maxlen, format, va);
+#else
+    vsnprintf(str, maxlen, format, va);
+#endif
+    va_end(va);
+}
+
+#if _WIN32
+#include <DbgHelp.h>
+#pragma comment(lib, "Dbghelp.lib")
+
+#include <signal.h>
+
+static void abortHandler(int signum)
+{
+    unsigned int i;
+    void* stack[100];
+    unsigned short frames;
+    SYMBOL_INFO* symbol;
+    HANDLE process;
+
+    process = GetCurrentProcess();
+    SymInitialize(process, NULL, TRUE);
+    frames = CaptureStackBackTrace(0, 100, stack, NULL);
+    symbol = (SYMBOL_INFO*)calloc(sizeof(SYMBOL_INFO) + 256 * sizeof(char), 1);
+    symbol->MaxNameLen = 255;
+    symbol->SizeOfStruct = sizeof(SYMBOL_INFO);
+
+    for (i = 0; i < frames; i++)
+    {
+        SymFromAddr(process, (DWORD64)(stack[i]), 0, symbol);
+
+        printf("%i: %s - 0x%0llX", frames - i - 1, symbol->Name, symbol->Address);
+
+        DWORD dwDisplacement;
+        IMAGEHLP_LINE64 line;
+        SymSetOptions(SYMOPT_LOAD_LINES);
+
+        line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
+        if (SymGetLineFromAddr64(process, (DWORD64)(stack[i]), &dwDisplacement, &line))
+        {
+            // SymGetLineFromAddr64 returned success
+            printf(" LINE %d\n", line.LineNumber);
+        }
+        else
+        {
+            printf("\n");
+        }
+    }
+
+    free(symbol);
+
+    // If you caught one of the above signals, it is likely you just
+    // want to quit your program right now.
+    system("PAUSE");
+    exit(signum);
+}
+#endif
+
+/* SIGINT will gracefully break write loop */
+static bool g_BreakLoop = false;
+static void SIGINTHandler(int sig) { g_BreakLoop = true; }
+
+#if _WIN32
+int wmain(int argc, const boo::SystemChar** argv)
+#else
+int main(int argc, const boo::SystemChar** argv)
+#endif
+{
+    logvisor::RegisterConsoleLogger();
+
+    std::vector<boo::SystemString> m_args;
+    m_args.reserve(argc);
+    double rate = NativeSampleRate;
+    for (int i = 1; i < argc; ++i)
+    {
+#if _WIN32
+        if (!wcsncmp(argv[i], L"-r", 2))
+        {
+            if (argv[i][2])
+                rate = wcstod(&argv[i][2], nullptr);
+            else if (argc > (i + 1))
+            {
+                rate = wcstod(argv[i + 1], nullptr);
+                ++i;
+            }
+        }
+        else
+            m_args.push_back(argv[i]);
+#else
+        if (!strncmp(argv[i], "-r", 2))
+        {
+            if (argv[i][2])
+                rate = strtod(&argv[i][2], nullptr);
+            else if (argc > (i + 1))
+            {
+                rate = strtod(argv[i + 1], nullptr);
+                ++i;
+            }
+        }
+        else
+            m_args.push_back(argv[i]);
+#endif
+    }
+
+    /* Load data */
+    if (m_args.size() < 1)
+    {
+        Log.report(logvisor::Error, "Usage: amuserender <group-file> [<songs-file>] [-r <sample-rate>]");
+        exit(1);
+    }
+
+    amuse::ContainerRegistry::Type cType = amuse::ContainerRegistry::DetectContainerType(m_args[0].c_str());
+    if (cType == amuse::ContainerRegistry::Type::Invalid)
+    {
+        Log.report(logvisor::Error, "invalid/no data at path argument");
+        exit(1);
+    }
+    Log.report(logvisor::Info, _S("Found '%s' Audio Group data"), amuse::ContainerRegistry::TypeToName(cType));
+
+    std::vector<std::pair<amuse::SystemString, amuse::IntrusiveAudioGroupData>> data =
+        amuse::ContainerRegistry::LoadContainer(m_args[0].c_str());
+    if (data.empty())
+    {
+        Log.report(logvisor::Error, "invalid/no data at path argument");
+        exit(1);
+    }
+
+    int m_groupId = -1;
+    int m_setupId = -1;
+    const amuse::SystemString* m_groupName = nullptr;
+    const amuse::SystemString* m_songName = nullptr;
+    amuse::ContainerRegistry::SongData* m_arrData = nullptr;
+    bool m_sfxGroup = false;
+
+    std::list<amuse::AudioGroupProject> m_projs;
+    std::map<int,
+             std::pair<std::pair<amuse::SystemString, amuse::IntrusiveAudioGroupData>*, const amuse::SongGroupIndex*>>
+        allSongGroups;
+    std::map<int,
+             std::pair<std::pair<amuse::SystemString, amuse::IntrusiveAudioGroupData>*, const amuse::SFXGroupIndex*>>
+        allSFXGroups;
+    size_t totalGroups = 0;
+
+    for (auto& grp : data)
+    {
+        /* Load project to assemble group list */
+        m_projs.push_back(amuse::AudioGroupProject::CreateAudioGroupProject(grp.second));
+        amuse::AudioGroupProject& proj = m_projs.back();
+        totalGroups += proj.sfxGroups().size() + proj.songGroups().size();
+
+        for (auto it = proj.songGroups().begin(); it != proj.songGroups().end(); ++it)
+            allSongGroups[it->first] = std::make_pair(&grp, &it->second);
+
+        for (auto it = proj.sfxGroups().begin(); it != proj.sfxGroups().end(); ++it)
+            allSFXGroups[it->first] = std::make_pair(&grp, &it->second);
+    }
+
+    /* Attempt loading song */
+    std::vector<std::pair<amuse::SystemString, amuse::ContainerRegistry::SongData>> songs;
+    if (m_args.size() > 1)
+        songs = amuse::ContainerRegistry::LoadSongs(m_args[1].c_str());
+    else
+        songs = amuse::ContainerRegistry::LoadSongs(m_args[0].c_str());
+
+    if (songs.size())
+    {
+        bool play = true;
+        if (m_args.size() <= 1)
+        {
+            bool prompt = true;
+            while (true)
+            {
+                if (prompt)
+                {
+                    printf("Render Song? (Y/N): ");
+                    prompt = false;
+                }
+                char userSel;
+                if (scanf("%c", &userSel) <= 0 || userSel == '\n')
+                    continue;
+                userSel = tolower(userSel);
+                if (userSel == 'n')
+                    play = false;
+                else if (userSel != 'y')
+                {
+                    prompt = true;
+                    continue;
+                }
+                break;
+            }
+        }
+
+        if (play)
+        {
+            /* Get song selection from user */
+            if (songs.size() > 1)
+            {
+                /* Ask user to specify which song */
+                printf("Multiple Songs discovered:\n");
+                int idx = 0;
+                for (const auto& pair : songs)
+                {
+                    const amuse::ContainerRegistry::SongData& sngData = pair.second;
+                    int16_t grpId = sngData.m_groupId;
+                    int16_t setupId = sngData.m_setupId;
+                    if (sngData.m_groupId == -1 && sngData.m_setupId != -1)
+                    {
+                        for (const auto& pair : allSongGroups)
+                        {
+                            for (const auto& setup : pair.second.second->m_midiSetups)
+                            {
+                                if (setup.first == sngData.m_setupId)
+                                {
+                                    grpId = pair.first;
+                                    break;
+                                }
+                            }
+                            if (grpId != -1)
+                                break;
+                        }
+                    }
+                    amuse::Printf(_S("    %d %s (Group %d, Setup %d)\n"), idx++, pair.first.c_str(), grpId, setupId);
+                }
+
+                int userSel = 0;
+                printf("Enter Song Number: ");
+                if (scanf("%d", &userSel) <= 0)
+                {
+                    Log.report(logvisor::Error, "unable to parse prompt");
+                    exit(1);
+                }
+
+                if (userSel < songs.size())
+                {
+                    m_arrData = &songs[userSel].second;
+                    m_groupId = m_arrData->m_groupId;
+                    m_setupId = m_arrData->m_setupId;
+                    m_songName = &songs[userSel].first;
+                }
+                else
+                {
+                    Log.report(logvisor::Error, "unable to find Song %d", userSel);
+                    exit(1);
+                }
+            }
+            else if (songs.size() == 1)
+            {
+                m_arrData = &songs[0].second;
+                m_groupId = m_arrData->m_groupId;
+                m_setupId = m_arrData->m_setupId;
+                m_songName = &songs[0].first;
+            }
+        }
+    }
+
+    /* Get group selection via setup search */
+    if (m_groupId == -1 && m_setupId != -1)
+    {
+        for (const auto& pair : allSongGroups)
+        {
+            for (const auto& setup : pair.second.second->m_midiSetups)
+            {
+                if (setup.first == m_setupId)
+                {
+                    m_groupId = pair.first;
+                    m_groupName = &pair.second.first->first;
+                    break;
+                }
+            }
+            if (m_groupId != -1)
+                break;
+        }
+    }
+
+    /* Get group selection via user */
+    if (m_groupId != -1)
+    {
+        auto songSearch = allSongGroups.find(m_groupId);
+        auto sfxSearch = allSFXGroups.find(m_groupId);
+        if (songSearch != allSongGroups.end())
+        {
+            m_sfxGroup = false;
+            m_groupName = &songSearch->second.first->first;
+        }
+        else if (sfxSearch != allSFXGroups.end())
+        {
+            m_sfxGroup = true;
+            m_groupName = &sfxSearch->second.first->first;
+        }
+        else
+        {
+            Log.report(logvisor::Error, "unable to find Group %d", m_groupId);
+            exit(1);
+        }
+    }
+    else if (totalGroups > 1)
+    {
+        /* Ask user to specify which group in project */
+        printf("Multiple Audio Groups discovered:\n");
+        for (const auto& pair : allSFXGroups)
+        {
+            amuse::Printf(_S("    %d %s (SFXGroup)  %" PRISize " sfx-entries\n"), pair.first,
+                          pair.second.first->first.c_str(), pair.second.second->m_sfxEntries.size());
+        }
+        for (const auto& pair : allSongGroups)
+        {
+            amuse::Printf(_S("    %d %s (SongGroup)  %" PRISize " normal-pages, %" PRISize " drum-pages, %" PRISize
+                             " MIDI-setups\n"),
+                          pair.first, pair.second.first->first.c_str(), pair.second.second->m_normPages.size(),
+                          pair.second.second->m_drumPages.size(), pair.second.second->m_midiSetups.size());
+        }
+
+        int userSel = 0;
+        printf("Enter Group Number: ");
+        if (scanf("%d", &userSel) <= 0)
+        {
+            Log.report(logvisor::Error, "unable to parse prompt");
+            exit(1);
+        }
+
+        auto songSearch = allSongGroups.find(userSel);
+        auto sfxSearch = allSFXGroups.find(userSel);
+        if (songSearch != allSongGroups.end())
+        {
+            m_groupId = userSel;
+            m_groupName = &songSearch->second.first->first;
+            m_sfxGroup = false;
+        }
+        else if (sfxSearch != allSFXGroups.end())
+        {
+            m_groupId = userSel;
+            m_groupName = &sfxSearch->second.first->first;
+            m_sfxGroup = true;
+        }
+        else
+        {
+            Log.report(logvisor::Error, "unable to find Group %d", userSel);
+            exit(1);
+        }
+    }
+    else if (totalGroups == 1)
+    {
+        /* Load one and only group */
+        if (allSongGroups.size())
+        {
+            const auto& pair = *allSongGroups.cbegin();
+            m_groupId = pair.first;
+            m_groupName = &pair.second.first->first;
+            m_sfxGroup = false;
+        }
+        else
+        {
+            const auto& pair = *allSFXGroups.cbegin();
+            m_groupId = pair.first;
+            m_groupName = &pair.second.first->first;
+            m_sfxGroup = true;
+        }
+    }
+    else
+    {
+        Log.report(logvisor::Error, "empty project");
+        exit(1);
+    }
+
+    /* Make final group selection */
+    amuse::IntrusiveAudioGroupData* selData = nullptr;
+    const amuse::SongGroupIndex* songIndex = nullptr;
+    const amuse::SFXGroupIndex* sfxIndex = nullptr;
+    auto songSearch = allSongGroups.find(m_groupId);
+    if (songSearch != allSongGroups.end())
+    {
+        selData = &songSearch->second.first->second;
+        songIndex = songSearch->second.second;
+        std::set<int> sortSetups;
+        for (auto& pair : songIndex->m_midiSetups)
+            sortSetups.insert(pair.first);
+        if (m_setupId == -1)
+        {
+            /* Ask user to specify which group in project */
+            printf("Multiple MIDI Setups:\n");
+            for (int setup : sortSetups)
+                printf("    %d\n", setup);
+            int userSel = 0;
+            printf("Enter Setup Number: ");
+            if (scanf("%d", &userSel) <= 0)
+            {
+                Log.report(logvisor::Error, "unable to parse prompt");
+                exit(1);
+            }
+            m_setupId = userSel;
+        }
+        if (sortSetups.find(m_setupId) == sortSetups.cend())
+        {
+            Log.report(logvisor::Error, "unable to find setup %d", m_setupId);
+            exit(1);
+        }
+    }
+    else
+    {
+        auto sfxSearch = allSFXGroups.find(m_groupId);
+        if (sfxSearch != allSFXGroups.end())
+        {
+            selData = &sfxSearch->second.first->second;
+            sfxIndex = sfxSearch->second.second;
+        }
+    }
+
+    if (!selData)
+    {
+        Log.report(logvisor::Error, "unable to select audio group data");
+        exit(1);
+    }
+
+    if (m_sfxGroup)
+    {
+        Log.report(logvisor::Error, "amuserender is currently only able to render SongGroups");
+        exit(1);
+    }
+
+    /* WAV out path */
+    amuse::SystemChar pathOut[1024];
+    SNPrintf(pathOut, 1024, _S("%s-%s.wav"), m_groupName->c_str(), m_songName->c_str());
+    Log.report(logvisor::Info, _S("Writing to %s"), pathOut);
+
+    /* Build voice engine */
+    std::unique_ptr<boo::IAudioVoiceEngine> voxEngine = boo::NewWAVAudioVoiceEngine(pathOut, rate);
+    amuse::BooBackendVoiceAllocator booBackend(*voxEngine);
+    amuse::Engine engine(booBackend, amuse::AmplitudeMode::PerSample);
+
+    /* Load group into engine */
+    const amuse::AudioGroup* group = engine.addAudioGroup(*selData);
+    if (!group)
+    {
+        Log.report(logvisor::Error, "unable to add audio group");
+        exit(1);
+    }
+
+    /* Enter playback loop */
+    std::shared_ptr<amuse::Sequencer> seq = engine.seqPlay(m_groupId, m_setupId, m_arrData->m_data.get());
+    size_t wroteFrames = 0;
+    signal(SIGINT, SIGINTHandler);
+    do
+    {
+        voxEngine->pumpAndMixVoices();
+        wroteFrames += voxEngine->get5MsFrames();
+        printf("\rFrame %" PRISize, wroteFrames);
+        fflush(stdout);
+    } while (!g_BreakLoop && (seq->state() == amuse::SequencerState::Playing || seq->getVoiceCount() != 0));
+
+    printf("\n");
+    return 0;
+}
+
+#if _WIN32
+#include <shellapi.h>
+int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE, LPWSTR lpCmdLine, int)
+{
+    signal(SIGABRT, abortHandler);
+    signal(SIGSEGV, abortHandler);
+    signal(SIGILL, abortHandler);
+    signal(SIGFPE, abortHandler);
+
+    int argc = 0;
+    const boo::SystemChar** argv = (const wchar_t**)(CommandLineToArgvW(lpCmdLine, &argc));
+    static boo::SystemChar selfPath[1024];
+    GetModuleFileNameW(nullptr, selfPath, 1024);
+    static const boo::SystemChar* booArgv[32] = {};
+    booArgv[0] = selfPath;
+    for (int i = 0; i < argc; ++i)
+        booArgv[i + 1] = argv[i];
+
+    logvisor::CreateWin32Console();
+    SetConsoleOutputCP(65001);
+    return wmain(argc + 1, booArgv);
+}
+#endif

include/amuse/AudioGroup.hpp

@@ -9,8 +9,7 @@ namespace amuse
 {
 class AudioGroupData;
 
-using Sample = std::pair<AudioGroupSampleDirectory::Entry,
-                         AudioGroupSampleDirectory::ADPCMParms>;
+using Sample = std::pair<AudioGroupSampleDirectory::Entry, AudioGroupSampleDirectory::ADPCMParms>;
 
 /** Runtime audio group index container */
 class AudioGroup
@@ -21,20 +20,20 @@ class AudioGroup
     const unsigned char* m_samp;
     DataFormat m_fmt;
     bool m_valid;
+
 public:
-    operator bool() const {return m_valid;}
+    operator bool() const { return m_valid; }
     AudioGroup(const AudioGroupData& data, GCNDataTag);
     AudioGroup(const AudioGroupData& data, bool absOffs, N64DataTag);
     AudioGroup(const AudioGroupData& data, bool absOffs, PCDataTag);
 
     const Sample* getSample(int sfxId) const;
     const unsigned char* getSampleData(uint32_t offset) const;
-    const AudioGroupProject& getProj() const {return m_proj;}
-    const AudioGroupPool& getPool() const {return m_pool;}
-    const AudioGroupSampleDirectory& getSdir() const {return m_sdir;}
-    DataFormat getDataFormat() const {return m_fmt;}
+    const AudioGroupProject& getProj() const { return m_proj; }
+    const AudioGroupPool& getPool() const { return m_pool; }
+    const AudioGroupSampleDirectory& getSdir() const { return m_sdir; }
+    DataFormat getDataFormat() const { return m_fmt; }
 };
-
 }
 
 #endif // __AMUSE_AUDIOGROUP_HPP__

include/amuse/AudioGroupData.hpp

@@ -10,6 +10,7 @@ namespace amuse
 class AudioGroupData
 {
     friend class Engine;
+
 protected:
     unsigned char* m_proj;
     size_t m_projSz;
@@ -19,90 +20,107 @@ protected:
     size_t m_sdirSz;
     unsigned char* m_samp;
     size_t m_sampSz;
-    
+
     DataFormat m_fmt;
     bool m_absOffs;
 
-    AudioGroupData(unsigned char* proj, size_t projSz,
-                   unsigned char* pool, size_t poolSz,
-                   unsigned char* sdir, size_t sdirSz,
-                   unsigned char* samp, size_t sampSz,
-                   DataFormat fmt, bool absOffs)
-    : m_proj(proj), m_projSz(projSz),
-      m_pool(pool), m_poolSz(poolSz),
-      m_sdir(sdir), m_sdirSz(sdirSz),
-      m_samp(samp), m_sampSz(sampSz),
-      m_fmt(fmt), m_absOffs(absOffs) {}
-public:
-    AudioGroupData(unsigned char* proj, size_t projSz,
-                   unsigned char* pool, size_t poolSz,
-                   unsigned char* sdir, size_t sdirSz,
-                   unsigned char* samp, size_t sampSz, GCNDataTag)
-    : m_proj(proj), m_projSz(projSz),
-      m_pool(pool), m_poolSz(poolSz),
-      m_sdir(sdir), m_sdirSz(sdirSz),
-      m_samp(samp), m_sampSz(sampSz),
-      m_fmt(DataFormat::GCN), m_absOffs(true) {}
-    AudioGroupData(unsigned char* proj, size_t projSz,
-                   unsigned char* pool, size_t poolSz,
-                   unsigned char* sdir, size_t sdirSz,
-                   unsigned char* samp, size_t sampSz, bool absOffs, N64DataTag)
-    : m_proj(proj), m_projSz(projSz),
-      m_pool(pool), m_poolSz(poolSz),
-      m_sdir(sdir), m_sdirSz(sdirSz),
-      m_samp(samp), m_sampSz(sampSz),
-      m_fmt(DataFormat::N64), m_absOffs(absOffs) {}
-    AudioGroupData(unsigned char* proj, size_t projSz,
-                   unsigned char* pool, size_t poolSz,
-                   unsigned char* sdir, size_t sdirSz,
-                   unsigned char* samp, size_t sampSz, bool absOffs, PCDataTag)
-    : m_proj(proj), m_projSz(projSz),
-      m_pool(pool), m_poolSz(poolSz),
-      m_sdir(sdir), m_sdirSz(sdirSz),
-      m_samp(samp), m_sampSz(sampSz),
-      m_fmt(DataFormat::PC), m_absOffs(absOffs) {}
-
-    const unsigned char* getProj() const {return m_proj;}
-    const unsigned char* getPool() const {return m_pool;}
-    const unsigned char* getSdir() const {return m_sdir;}
-    const unsigned char* getSamp() const {return m_samp;}
-    
-    unsigned char* getProj() {return m_proj;}
-    unsigned char* getPool() {return m_pool;}
-    unsigned char* getSdir() {return m_sdir;}
-    unsigned char* getSamp() {return m_samp;}
-    
-    size_t getProjSize() const {return m_projSz;}
-    size_t getPoolSize() const {return m_poolSz;}
-    size_t getSdirSize() const {return m_sdirSz;}
-    size_t getSampSize() const {return m_sampSz;}
-
-    operator bool() const
+    AudioGroupData(unsigned char* proj, size_t projSz, unsigned char* pool, size_t poolSz, unsigned char* sdir,
+                   size_t sdirSz, unsigned char* samp, size_t sampSz, DataFormat fmt, bool absOffs)
+    : m_proj(proj)
+    , m_projSz(projSz)
+    , m_pool(pool)
+    , m_poolSz(poolSz)
+    , m_sdir(sdir)
+    , m_sdirSz(sdirSz)
+    , m_samp(samp)
+    , m_sampSz(sampSz)
+    , m_fmt(fmt)
+    , m_absOffs(absOffs)
     {
-        return m_proj != nullptr && m_pool != nullptr && m_sdir != nullptr && m_samp != nullptr;
     }
 
-    DataFormat getDataFormat() const {return m_fmt;}
-    bool getAbsoluteProjOffsets() const {return m_absOffs;}
+public:
+    AudioGroupData(unsigned char* proj, size_t projSz, unsigned char* pool, size_t poolSz, unsigned char* sdir,
+                   size_t sdirSz, unsigned char* samp, size_t sampSz, GCNDataTag)
+    : m_proj(proj)
+    , m_projSz(projSz)
+    , m_pool(pool)
+    , m_poolSz(poolSz)
+    , m_sdir(sdir)
+    , m_sdirSz(sdirSz)
+    , m_samp(samp)
+    , m_sampSz(sampSz)
+    , m_fmt(DataFormat::GCN)
+    , m_absOffs(true)
+    {
+    }
+    AudioGroupData(unsigned char* proj, size_t projSz, unsigned char* pool, size_t poolSz, unsigned char* sdir,
+                   size_t sdirSz, unsigned char* samp, size_t sampSz, bool absOffs, N64DataTag)
+    : m_proj(proj)
+    , m_projSz(projSz)
+    , m_pool(pool)
+    , m_poolSz(poolSz)
+    , m_sdir(sdir)
+    , m_sdirSz(sdirSz)
+    , m_samp(samp)
+    , m_sampSz(sampSz)
+    , m_fmt(DataFormat::N64)
+    , m_absOffs(absOffs)
+    {
+    }
+    AudioGroupData(unsigned char* proj, size_t projSz, unsigned char* pool, size_t poolSz, unsigned char* sdir,
+                   size_t sdirSz, unsigned char* samp, size_t sampSz, bool absOffs, PCDataTag)
+    : m_proj(proj)
+    , m_projSz(projSz)
+    , m_pool(pool)
+    , m_poolSz(poolSz)
+    , m_sdir(sdir)
+    , m_sdirSz(sdirSz)
+    , m_samp(samp)
+    , m_sampSz(sampSz)
+    , m_fmt(DataFormat::PC)
+    , m_absOffs(absOffs)
+    {
+    }
+
+    const unsigned char* getProj() const { return m_proj; }
+    const unsigned char* getPool() const { return m_pool; }
+    const unsigned char* getSdir() const { return m_sdir; }
+    const unsigned char* getSamp() const { return m_samp; }
+
+    unsigned char* getProj() { return m_proj; }
+    unsigned char* getPool() { return m_pool; }
+    unsigned char* getSdir() { return m_sdir; }
+    unsigned char* getSamp() { return m_samp; }
+
+    size_t getProjSize() const { return m_projSz; }
+    size_t getPoolSize() const { return m_poolSz; }
+    size_t getSdirSize() const { return m_sdirSz; }
+    size_t getSampSize() const { return m_sampSz; }
+
+    operator bool() const { return m_proj != nullptr && m_pool != nullptr && m_sdir != nullptr && m_samp != nullptr; }
+
+    DataFormat getDataFormat() const { return m_fmt; }
+    bool getAbsoluteProjOffsets() const { return m_absOffs; }
 };
 
 /** A buffer-owning version of AudioGroupData */
 class IntrusiveAudioGroupData : public AudioGroupData
 {
     bool m_owns = true;
+
 public:
     using AudioGroupData::AudioGroupData;
     ~IntrusiveAudioGroupData();
 
-    IntrusiveAudioGroupData(const IntrusiveAudioGroupData&)=delete;
-    IntrusiveAudioGroupData& operator=(const IntrusiveAudioGroupData&)=delete;
+    IntrusiveAudioGroupData(const IntrusiveAudioGroupData&) = delete;
+    IntrusiveAudioGroupData& operator=(const IntrusiveAudioGroupData&) = delete;
 
-    IntrusiveAudioGroupData(IntrusiveAudioGroupData&& other);
-    IntrusiveAudioGroupData& operator=(IntrusiveAudioGroupData&& other);
-    
-    void dangleOwnership() {m_owns = false;}
+    IntrusiveAudioGroupData(IntrusiveAudioGroupData&& other) noexcept;
+    IntrusiveAudioGroupData& operator=(IntrusiveAudioGroupData&& other) noexcept;
+
+    void dangleOwnership() { m_owns = false; }
 };
-
 }
 
 #endif // __AMUSE_AUDIOGROUPDATA_HPP__

include/amuse/AudioGroupPool.hpp

@@ -1,7 +1,7 @@
 #ifndef __AMUSE_AUDIOGROUPPOOL_HPP__
 #define __AMUSE_AUDIOGROUPPOOL_HPP__
 
-#include <stdint.h>
+#include <cstdint>
 #include <vector>
 #include <cmath>
 #include <unordered_map>
@@ -22,35 +22,31 @@ static inline double TimeCentsToSeconds(int32_t tc)
 /** Defines phase-based volume curve for macro volume control */
 struct ADSR
 {
-    uint8_t attackFine; /* 0-255ms */
-    uint8_t attackCoarse; /* 0-65280ms */
-    uint8_t decayFine; /* 0-255ms */
-    uint8_t decayCoarse; /* 0-65280ms */
-    uint8_t sustainFine; /* multiply by 0.0244 for percentage */
-    uint8_t sustainCoarse; /* multiply by 6.25 for percentage */
-    uint8_t releaseFine; /* 0-255ms */
-    uint8_t releaseCoarse; /* 0-65280ms */
+    uint16_t attack;
+    uint16_t decay;
+    uint16_t sustain;     /* 0x1000 == 100% */
+    uint16_t release;     /* milliseconds */
 
-    double getAttack() const {return (attackCoarse * 255 + attackFine) / 1000.0;}
-    double getDecay() const {return decayCoarse == 128 ? 0.0 : ((decayCoarse * 255 + decayFine) / 1000.0);}
-    double getSustain() const {return decayCoarse == 128 ? 1.0 : ((sustainCoarse * 6.25 + sustainFine * 0.0244) / 100.0);}
-    double getRelease() const {return (releaseCoarse * 255 + releaseFine) / 1000.0;}
+    double getAttack() const { return attack / 1000.0; }
+    double getDecay() const { return (decay == 0x8000) ? 0.0 : (decay / 1000.0); }
+    double getSustain() const { return sustain / double(0x1000); }
+    double getRelease() const { return release / 1000.0; }
 };
 
 /** Defines phase-based volume curve for macro volume control (modified DLS standard) */
 struct ADSRDLS
 {
-    uint32_t attack; /* 16.16 Time-cents */
-    uint32_t decay; /* 16.16 Time-cents */
-    uint16_t sustain; /* 0x1000 == 100% */
-    uint16_t release; /* milliseconds */
+    uint32_t attack;      /* 16.16 Time-cents */
+    uint32_t decay;       /* 16.16 Time-cents */
+    uint16_t sustain;     /* 0x1000 == 100% */
+    uint16_t release;     /* milliseconds */
     uint32_t velToAttack; /* 16.16, 1000.0 == 100%; attack = <attack> + (vel/128) * <velToAttack> */
-    uint32_t keyToDecay; /* 16.16, 1000.0 == 100%; decay = <decay> + (note/128) * <keyToDecay> */
+    uint32_t keyToDecay;  /* 16.16, 1000.0 == 100%; decay = <decay> + (note/128) * <keyToDecay> */
 
-    double getAttack() const {return TimeCentsToSeconds(attack);}
-    double getDecay() const {return TimeCentsToSeconds(decay);}
-    double getSustain() const {return sustain / double(0x1000);}
-    double getRelease() const {return release / double(1000);}
+    double getAttack() const { return TimeCentsToSeconds(attack); }
+    double getDecay() const { return TimeCentsToSeconds(decay); }
+    double getSustain() const { return sustain / double(0x1000); }
+    double getRelease() const { return release / 1000.0; }
     double getVelToAttack(int8_t vel) const
     {
         if (velToAttack == 0x80000000)
@@ -96,6 +92,7 @@ class AudioGroupPool
     std::unordered_map<ObjectId, const unsigned char*> m_tables;
     std::unordered_map<ObjectId, const Keymap*> m_keymaps;
     std::unordered_map<ObjectId, std::vector<const LayerMapping*>> m_layers;
+
 public:
     AudioGroupPool(const unsigned char* data);
     AudioGroupPool(const unsigned char* data, PCDataTag);
@@ -103,12 +100,9 @@ public:
     const Keymap* keymap(ObjectId id) const;
     const std::vector<const LayerMapping*>* layer(ObjectId id) const;
     const ADSR* tableAsAdsr(ObjectId id) const;
-    const ADSRDLS* tableAsAdsrDLS(ObjectId id) const
-    {return reinterpret_cast<const ADSRDLS*>(tableAsAdsr(id));}
-    const Curve* tableAsCurves(ObjectId id) const
-    {return reinterpret_cast<const Curve*>(tableAsAdsr(id));}
+    const ADSRDLS* tableAsAdsrDLS(ObjectId id) const { return reinterpret_cast<const ADSRDLS*>(tableAsAdsr(id)); }
+    const Curve* tableAsCurves(ObjectId id) const { return reinterpret_cast<const Curve*>(tableAsAdsr(id)); }
 };
-
 }
 
 #endif // __AMUSE_AUDIOGROUPPOOL_HPP__

include/amuse/AudioGroupProject.hpp

@@ -76,8 +76,8 @@ class AudioGroupProject
     std::unique_ptr<SongGroupIndex::PageEntry[]> m_convNormalPages;
     std::unique_ptr<SongGroupIndex::PageEntry[]> m_convDrumPages;
     std::unique_ptr<std::array<SongGroupIndex::MIDISetup, 16>[]> m_convMidiSetups;
-    void _allocateConvBuffers(const unsigned char* data, bool absOffs, N64DataTag);
-    void _allocateConvBuffers(const unsigned char* data, bool absOffs, PCDataTag);
+    void _allocateConvBuffers(const unsigned char* data, N64DataTag);
+    void _allocateConvBuffers(const unsigned char* data, PCDataTag);
 
 public:
     AudioGroupProject(const unsigned char* data, GCNDataTag);
@@ -88,10 +88,9 @@ public:
     const SongGroupIndex* getSongGroupIndex(int groupId) const;
     const SFXGroupIndex* getSFXGroupIndex(int groupId) const;
 
-    const std::unordered_map<int, SongGroupIndex>& songGroups() const {return m_songGroups;}
-    const std::unordered_map<int, SFXGroupIndex>& sfxGroups() const {return m_sfxGroups;}
+    const std::unordered_map<int, SongGroupIndex>& songGroups() const { return m_songGroups; }
+    const std::unordered_map<int, SFXGroupIndex>& sfxGroups() const { return m_sfxGroups; }
 };
-
 }
 
 #endif // __AMUSE_AUDIOGROUPPROJECT_HPP__

include/amuse/AudioGroupSampleDirectory.hpp

@@ -2,7 +2,7 @@
 #define __AMUSE_AUDIOGROUPSAMPLEDIR_HPP__
 
 #include <unordered_map>
-#include <stdint.h>
+#include <cstdint>
 #include "Common.hpp"
 
 namespace amuse
@@ -12,6 +12,7 @@ namespace amuse
 class AudioGroupSampleDirectory
 {
     friend class AudioGroup;
+
 public:
     struct Entry
     {
@@ -26,8 +27,7 @@ public:
         uint32_t m_adpcmParmOffset;
         void swapBig();
     };
-    union ADPCMParms
-    {
+    union ADPCMParms {
         struct DSPParms
         {
             uint16_t m_bytesPerFrame;
@@ -44,17 +44,17 @@ public:
         void swapBigDSP();
         void swapBigVADPCM();
     };
+
 private:
     std::unordered_map<uint16_t, std::pair<Entry, ADPCMParms>> m_entries;
+
 public:
     AudioGroupSampleDirectory(const unsigned char* data, GCNDataTag);
-    AudioGroupSampleDirectory(const unsigned char* data, const unsigned char* sampData,
-                              bool absOffs, N64DataTag);
+    AudioGroupSampleDirectory(const unsigned char* data, const unsigned char* sampData, bool absOffs, N64DataTag);
     AudioGroupSampleDirectory(const unsigned char* data, bool absOffs, PCDataTag);
-    
-    const std::unordered_map<uint16_t, std::pair<Entry, ADPCMParms>>& sampleEntries() const {return m_entries;}
-};
 
+    const std::unordered_map<uint16_t, std::pair<Entry, ADPCMParms>>& sampleEntries() const { return m_entries; }
+};
 }
 
 #endif // __AMUSE_AUDIOGROUPSAMPLEDIR_HPP__

include/amuse/BooBackend.hpp

@@ -22,18 +22,21 @@ class BooBackendVoice : public IBackendVoice
     struct VoiceCallback : boo::IAudioVoiceCallback
     {
         BooBackendVoice& m_parent;
+        void preSupplyAudio(boo::IAudioVoice& voice, double dt);
         size_t supplyAudio(boo::IAudioVoice& voice, size_t frames, int16_t* data);
+        void routeAudio(size_t frames, size_t channels, double dt, int busId, int16_t* in, int16_t* out);
+        void routeAudio(size_t frames, size_t channels, double dt, int busId, int32_t* in, int32_t* out);
+        void routeAudio(size_t frames, size_t channels, double dt, int busId, float* in, float* out);
         VoiceCallback(BooBackendVoice& parent) : m_parent(parent) {}
     } m_cb;
-    std::unique_ptr<boo::IAudioVoice> m_booVoice;
+    boo::ObjToken<boo::IAudioVoice> m_booVoice;
+
 public:
-    BooBackendVoice(boo::IAudioVoiceEngine& engine, Voice& clientVox,
-                    double sampleRate, bool dynamicPitch);
-    BooBackendVoice(boo::IAudioSubmix& submix, Voice& clientVox,
-                    double sampleRate, bool dynamicPitch);
+    BooBackendVoice(boo::IAudioVoiceEngine& engine, Voice& clientVox, double sampleRate, bool dynamicPitch);
     void resetSampleRate(double sampleRate);
-    void setMatrixCoefficients(const float coefs[8], bool slew);
-    void setSubmixMatrixCoefficients(const float coefs[8], bool slew);
+
+    void resetChannelLevels();
+    void setChannelLevels(IBackendSubmix* submix, const float coefs[8], bool slew);
     void setPitchRatio(double ratio, bool slew);
     void start();
     void stop();
@@ -43,26 +46,23 @@ public:
 class BooBackendSubmix : public IBackendSubmix
 {
     friend class BooBackendVoiceAllocator;
+    friend class BooBackendVoice;
     Submix& m_clientSmx;
     struct SubmixCallback : boo::IAudioSubmixCallback
     {
         BooBackendSubmix& m_parent;
         bool canApplyEffect() const;
-        void applyEffect(int16_t* audio, size_t frameCount,
-                         const boo::ChannelMap& chanMap, double sampleRate) const;
-        void applyEffect(int32_t* audio, size_t frameCount,
-                         const boo::ChannelMap& chanMap, double sampleRate) const;
-        void applyEffect(float* audio, size_t frameCount,
-                         const boo::ChannelMap& chanMap, double sampleRate) const;
+        void applyEffect(int16_t* audio, size_t frameCount, const boo::ChannelMap& chanMap, double sampleRate) const;
+        void applyEffect(int32_t* audio, size_t frameCount, const boo::ChannelMap& chanMap, double sampleRate) const;
+        void applyEffect(float* audio, size_t frameCount, const boo::ChannelMap& chanMap, double sampleRate) const;
         void resetOutputSampleRate(double sampleRate);
         SubmixCallback(BooBackendSubmix& parent) : m_parent(parent) {}
     } m_cb;
-    std::unique_ptr<boo::IAudioSubmix> m_booSubmix;
+    boo::ObjToken<boo::IAudioSubmix> m_booSubmix;
+
 public:
-    BooBackendSubmix(boo::IAudioVoiceEngine& engine, Submix& clientSmx);
-    BooBackendSubmix(boo::IAudioSubmix& parent, Submix& clientSmx);
-    void setChannelGains(const float gains[8]);
-    std::unique_ptr<IBackendVoice> allocateVoice(Voice& clientVox, double sampleRate, bool dynamicPitch);
+    BooBackendSubmix(boo::IAudioVoiceEngine& engine, Submix& clientSmx, bool mainOut, int busId);
+    void setSendLevel(IBackendSubmix* submix, float level, bool slew);
     double getSampleRate() const;
     SubmixFormat getSampleFormat() const;
 };
@@ -116,21 +116,24 @@ public:
 };
 
 /** Backend voice allocator implementation for boo mixer */
-class BooBackendVoiceAllocator : public IBackendVoiceAllocator
+class BooBackendVoiceAllocator : public IBackendVoiceAllocator, public boo::IAudioVoiceEngineCallback
 {
     friend class BooBackendMIDIReader;
     boo::IAudioVoiceEngine& m_booEngine;
+    Engine* m_cbInterface = nullptr;
+
 public:
     BooBackendVoiceAllocator(boo::IAudioVoiceEngine& booEngine);
     std::unique_ptr<IBackendVoice> allocateVoice(Voice& clientVox, double sampleRate, bool dynamicPitch);
-    std::unique_ptr<IBackendSubmix> allocateSubmix(Submix& clientSmx);
+    std::unique_ptr<IBackendSubmix> allocateSubmix(Submix& clientSmx, bool mainOut, int busId);
     std::vector<std::pair<std::string, std::string>> enumerateMIDIDevices();
-    std::unique_ptr<IMIDIReader> allocateMIDIReader(Engine& engine, const char* name=nullptr);
-    void register5MsCallback(std::function<void(double)>&& callback);
+    std::unique_ptr<IMIDIReader> allocateMIDIReader(Engine& engine, const char* name = nullptr);
+    void setCallbackInterface(Engine* engine);
     AudioChannelSet getAvailableSet();
-    void pumpAndMixVoices();
+    void setVolume(float vol);
+    void on5MsInterval(boo::IAudioVoiceEngine& engine, double dt);
+    void onPumpCycleComplete(boo::IAudioVoiceEngine& engine);
 };
-
 }
 
 #endif // __AMUSE_BOO_BACKEND_HPP__

include/amuse/Common.hpp

@@ -2,16 +2,29 @@
 #define __AMUSE_COMMON_HPP__
 
 #include <algorithm>
-#include <limits.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdarg.h>
+#include <limits>
+#include <cstdio>
+#include <cstdint>
+#include <cstdarg>
 #include <string>
+#include <string_view>
 #include <cstring>
 
-#ifndef _MSC_VER
+#ifndef _WIN32
 #include <strings.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#else
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN 1
 #endif
+#include <Windows.h>
+#endif
+
+#undef min
+#undef max
+
+constexpr float NativeSampleRate = 32000.0f;
 
 namespace amuse
 {
@@ -25,24 +38,29 @@ namespace amuse
 #endif
 
 #ifdef _WIN32
-    using SystemString = std::wstring;
-    using SystemChar = wchar_t;
-#   ifndef _S
-#   define _S(val) L ## val
-#   endif
+using SystemString = std::wstring;
+using SystemStringView = std::wstring_view;
+using SystemChar = wchar_t;
+#ifndef _S
+#define _S(val) L##val
+#endif
+typedef struct _stat Sstat;
+static inline int Mkdir(const wchar_t* path, int) { return _wmkdir(path); }
+static inline int Stat(const wchar_t* path, Sstat* statout) { return _wstat(path, statout); }
 #else
-    using SystemString = std::string;
-    using SystemChar = char;
-#   ifndef _S
-#   define _S(val) val
-#   endif
+using SystemString = std::string;
+using SystemStringView = std::string_view;
+using SystemChar = char;
+#ifndef _S
+#define _S(val) val
+#endif
+typedef struct stat Sstat;
+static inline int Mkdir(const char* path, mode_t mode) { return mkdir(path, mode); }
+static inline int Stat(const char* path, Sstat* statout) { return stat(path, statout); }
 #endif
 
 #if _WIN32
-static inline int CompareCaseInsensitive(const char* a, const char* b)
-{
-    return _stricmp(a, b);
-}
+static inline int CompareCaseInsensitive(const char* a, const char* b) { return _stricmp(a, b); }
 #endif
 
 static inline int CompareCaseInsensitive(const SystemChar* a, const SystemChar* b)
@@ -55,35 +73,30 @@ static inline int CompareCaseInsensitive(const SystemChar* a, const SystemChar*
 }
 
 template <typename T>
-static inline T clamp(T a, T val, T b) {return std::max<T>(a, std::min<T>(b, val));}
+static inline T clamp(T a, T val, T b)
+{
+    return std::max<T>(a, std::min<T>(b, val));
+}
 
 template <typename T>
-static inline T ClampFull(float in) {return in;}
-
-template <>
-inline int16_t ClampFull<int16_t>(float in)
-{
-    if (in < SHRT_MIN)
-        return SHRT_MIN;
-    else if (in > SHRT_MAX)
-        return SHRT_MAX;
-    return in;
-}
-
-template <>
-inline int32_t ClampFull<int32_t>(float in)
-{
-    if (in < INT_MIN)
-        return INT_MIN;
-    else if (in > INT_MAX)
-        return INT_MAX;
-    return in;
-}
-
-template <>
-inline float ClampFull<float>(float in)
-{
-    return in;
+inline T ClampFull(float in)
+{    
+    if (std::is_floating_point<T>())
+    {
+        return std::min<T>(std::max<T>(in, -1.f), 1.f);
+    }
+    else
+    {
+        constexpr T MAX = std::numeric_limits<T>::max();
+        constexpr T MIN = std::numeric_limits<T>::min();
+        
+        if (in < MIN)
+            return MIN;
+        else if (in > MAX)
+            return MAX;
+        else
+            return in;
+    }
 }
 
 #ifndef M_PIF
@@ -91,9 +104,10 @@ inline float ClampFull<float>(float in)
 #endif
 
 #if __GNUC__
-__attribute__((__format__ (__printf__, 1, 2)))
+__attribute__((__format__(__printf__, 1, 2)))
 #endif
-static inline void Printf(const SystemChar* fmt, ...)
+static inline void
+Printf(const SystemChar* fmt, ...)
 {
     va_list args;
     va_start(args, fmt);
@@ -106,9 +120,10 @@ static inline void Printf(const SystemChar* fmt, ...)
 }
 
 #if __GNUC__
-__attribute__((__format__ (__printf__, 3, 4)))
+__attribute__((__format__(__printf__, 3, 4)))
 #endif
-static inline void SNPrintf(SystemChar* str, size_t maxlen, const SystemChar* format, ...)
+static inline void
+SNPrintf(SystemChar* str, size_t maxlen, const SystemChar* format, ...)
 {
     va_list va;
     va_start(va, format);
@@ -174,6 +189,15 @@ static inline FILE* FOpen(const SystemChar* path, const SystemChar* mode)
     return fp;
 }
 
+static inline void Unlink(const SystemChar* file)
+{
+#if _WIN32
+    _wunlink(file);
+#else
+    unlink(file);
+#endif
+}
+
 #undef bswap16
 #undef bswap32
 #undef bswap64
@@ -213,24 +237,20 @@ static inline T bswap64(T val)
 #elif _WIN32
     return _byteswap_uint64(val);
 #else
-    return ((val & 0xFF00000000000000ULL) >> 56) |
-           ((val & 0x00FF000000000000ULL) >> 40) |
-           ((val & 0x0000FF0000000000ULL) >> 24) |
-           ((val & 0x000000FF00000000ULL) >>  8) |
-           ((val & 0x00000000FF000000ULL) <<  8) |
-           ((val & 0x0000000000FF0000ULL) << 24) |
-           ((val & 0x000000000000FF00ULL) << 40) |
-           ((val & 0x00000000000000FFULL) << 56);
+    return ((val & 0xFF00000000000000ULL) >> 56) | ((val & 0x00FF000000000000ULL) >> 40) |
+           ((val & 0x0000FF0000000000ULL) >> 24) | ((val & 0x000000FF00000000ULL) >> 8) |
+           ((val & 0x00000000FF000000ULL) << 8) | ((val & 0x0000000000FF0000ULL) << 24) |
+           ((val & 0x000000000000FF00ULL) << 40) | ((val & 0x00000000000000FFULL) << 56);
 #endif
 }
 
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-static inline int16_t SBig(int16_t val) {return bswap16(val);}
-static inline uint16_t SBig(uint16_t val) {return bswap16(val);}
-static inline int32_t SBig(int32_t val) {return bswap32(val);}
-static inline uint32_t SBig(uint32_t val) {return bswap32(val);}
-static inline int64_t SBig(int64_t val) {return bswap64(val);}
-static inline uint64_t SBig(uint64_t val) {return bswap64(val);}
+static inline int16_t SBig(int16_t val) { return bswap16(val); }
+static inline uint16_t SBig(uint16_t val) { return bswap16(val); }
+static inline int32_t SBig(int32_t val) { return bswap32(val); }
+static inline uint32_t SBig(uint32_t val) { return bswap32(val); }
+static inline int64_t SBig(int64_t val) { return bswap64(val); }
+static inline uint64_t SBig(uint64_t val) { return bswap64(val); }
 static inline float SBig(float val)
 {
     int32_t ival = bswap32(*((int32_t*)(&val)));
@@ -242,28 +262,27 @@ static inline double SBig(double val)
     return *((double*)(&ival));
 }
 #ifndef SBIG
-#define SBIG(q) ( ( (q) & 0x000000FF ) << 24 | ( (q) & 0x0000FF00 ) <<  8 \
-                | ( (q) & 0x00FF0000 ) >>  8 | ( (q) & 0xFF000000 ) >> 24 )
+#define SBIG(q) (((q)&0x000000FF) << 24 | ((q)&0x0000FF00) << 8 | ((q)&0x00FF0000) >> 8 | ((q)&0xFF000000) >> 24)
 #endif
 
-static inline int16_t SLittle(int16_t val) {return val;}
-static inline uint16_t SLittle(uint16_t val) {return val;}
-static inline int32_t SLittle(int32_t val) {return val;}
-static inline uint32_t SLittle(uint32_t val) {return val;}
-static inline int64_t SLittle(int64_t val) {return val;}
-static inline uint64_t SLittle(uint64_t val) {return val;}
-static inline float SLittle(float val) {return val;}
-static inline double SLittle(double val) {return val;}
+static inline int16_t SLittle(int16_t val) { return val; }
+static inline uint16_t SLittle(uint16_t val) { return val; }
+static inline int32_t SLittle(int32_t val) { return val; }
+static inline uint32_t SLittle(uint32_t val) { return val; }
+static inline int64_t SLittle(int64_t val) { return val; }
+static inline uint64_t SLittle(uint64_t val) { return val; }
+static inline float SLittle(float val) { return val; }
+static inline double SLittle(double val) { return val; }
 #ifndef SLITTLE
 #define SLITTLE(q) (q)
 #endif
 #else
-static inline int16_t SLittle(int16_t val) {return bswap16(val);}
-static inline uint16_t SLittle(uint16_t val) {return bswap16(val);}
-static inline int32_t SLittle(int32_t val) {return bswap32(val);}
-static inline uint32_t SLittle(uint32_t val) {return bswap32(val);}
-static inline int64_t SLittle(int64_t val) {return bswap64(val);}
-static inline uint64_t SLittle(uint64_t val) {return bswap64(val);}
+static inline int16_t SLittle(int16_t val) { return bswap16(val); }
+static inline uint16_t SLittle(uint16_t val) { return bswap16(val); }
+static inline int32_t SLittle(int32_t val) { return bswap32(val); }
+static inline uint32_t SLittle(uint32_t val) { return bswap32(val); }
+static inline int64_t SLittle(int64_t val) { return bswap64(val); }
+static inline uint64_t SLittle(uint64_t val) { return bswap64(val); }
 static inline float SLittle(float val)
 {
     int32_t ival = bswap32(*((int32_t*)(&val)));
@@ -275,18 +294,17 @@ static inline double SLittle(double val)
     return *((double*)(&ival));
 }
 #ifndef SLITTLE
-#define SLITTLE(q) ( ( (q) & 0x000000FF ) << 24 | ( (q) & 0x0000FF00 ) <<  8 \
-                   | ( (q) & 0x00FF0000 ) >>  8 | ( (q) & 0xFF000000 ) >> 24 )
+#define SLITTLE(q) (((q)&0x000000FF) << 24 | ((q)&0x0000FF00) << 8 | ((q)&0x00FF0000) >> 8 | ((q)&0xFF000000) >> 24)
 #endif
 
-static inline int16_t SBig(int16_t val) {return val;}
-static inline uint16_t SBig(uint16_t val) {return val;}
-static inline int32_t SBig(int32_t val) {return val;}
-static inline uint32_t SBig(uint32_t val) {return val;}
-static inline int64_t SBig(int64_t val) {return val;}
-static inline uint64_t SBig(uint64_t val) {return val;}
-static inline float SBig(float val) {return val;}
-static inline double SBig(double val) {return val;}
+static inline int16_t SBig(int16_t val) { return val; }
+static inline uint16_t SBig(uint16_t val) { return val; }
+static inline int32_t SBig(int32_t val) { return val; }
+static inline uint32_t SBig(uint32_t val) { return val; }
+static inline int64_t SBig(int64_t val) { return val; }
+static inline uint64_t SBig(uint64_t val) { return val; }
+static inline float SBig(float val) { return val; }
+static inline double SBig(double val) { return val; }
 #ifndef SBIG
 #define SBIG(q) (q)
 #endif
@@ -301,14 +319,19 @@ enum class DataFormat
 };
 
 /** Meta-type for selecting GameCube (MusyX 2.0) data formats */
-struct GCNDataTag {};
+struct GCNDataTag
+{
+};
 
 /** Meta-type for selecting N64 (MusyX 1.0) data formats */
-struct N64DataTag {};
+struct N64DataTag
+{
+};
 
 /** Meta-type for selecting PC (MusyX 1.0) data formats */
-struct PCDataTag {};
-
+struct PCDataTag
+{
+};
 }
 
 #endif // __AMUSE_COMMON_HPP__

include/amuse/ContainerRegistry.hpp

@@ -21,8 +21,7 @@ public:
         MetroidPrime2,
         RogueSquadronPC,
         RogueSquadronN64,
-        BattleForNabooPC,
-        BattleForNabooN64,
+        Factor5N64Rev,
         RogueSquadron2,
         RogueSquadron3
     };
@@ -33,15 +32,17 @@ public:
         int16_t m_groupId;
         int16_t m_setupId;
         SongData(std::unique_ptr<uint8_t[]>&& data, size_t size, int16_t groupId, int16_t setupId)
-        : m_data(std::move(data)), m_size(size), m_groupId(groupId), m_setupId(setupId) {}
+        : m_data(std::move(data)), m_size(size), m_groupId(groupId), m_setupId(setupId)
+        {
+        }
     };
     static const SystemChar* TypeToName(Type tp);
     static Type DetectContainerType(const SystemChar* path);
     static std::vector<std::pair<SystemString, IntrusiveAudioGroupData>> LoadContainer(const SystemChar* path);
-    static std::vector<std::pair<SystemString, IntrusiveAudioGroupData>> LoadContainer(const SystemChar* path, Type& typeOut);
+    static std::vector<std::pair<SystemString, IntrusiveAudioGroupData>> LoadContainer(const SystemChar* path,
+                                                                                       Type& typeOut);
     static std::vector<std::pair<SystemString, SongData>> LoadSongs(const SystemChar* path);
 };
-
 }
 
 #endif // __AMUSE_CONTAINERREGISTRY_HPP__

include/amuse/DirectoryEnumerator.hpp

@@ -0,0 +1,68 @@
+#ifndef __AMUSE_DIRECTORY_ENUMERATOR__
+#define __AMUSE_DIRECTORY_ENUMERATOR__
+
+#include "Common.hpp"
+#include <vector>
+
+namespace amuse
+{
+
+struct CaseInsensitiveCompare
+{
+    bool operator()(std::string_view lhs, std::string_view rhs) const
+    {
+#if _WIN32
+        if (_stricmp(lhs.data(), rhs.data()) < 0)
+#else
+        if (strcasecmp(lhs.data(), rhs.data()) < 0)
+#endif
+            return true;
+        return false;
+    }
+
+#if _WIN32
+    bool operator()(std::wstring_view lhs, std::wstring_view rhs) const
+    {
+        if (_wcsicmp(lhs.data(), rhs.data()) < 0)
+            return true;
+        return false;
+    }
+#endif
+};
+
+class DirectoryEnumerator
+{
+public:
+    enum class Mode
+    {
+        Native,
+        DirsSorted,
+        FilesSorted,
+        DirsThenFilesSorted
+    };
+    struct Entry
+    {
+        SystemString m_path;
+        SystemString m_name;
+        size_t m_fileSz;
+        bool m_isDir;
+
+        Entry(const SystemString& path, const SystemChar* name, size_t sz, bool isDir)
+        : m_path(path), m_name(name), m_fileSz(sz), m_isDir(isDir) {}
+    };
+
+private:
+    std::vector<Entry> m_entries;
+
+public:
+    DirectoryEnumerator(SystemStringView path, Mode mode = Mode::DirsThenFilesSorted, bool sizeSort = false,
+                        bool reverse = false, bool noHidden = false);
+
+    operator bool() const { return m_entries.size() != 0; }
+    size_t size() const { return m_entries.size(); }
+    std::vector<Entry>::const_iterator begin() const { return m_entries.cbegin(); }
+    std::vector<Entry>::const_iterator end() const { return m_entries.cend(); }
+};
+}
+
+#endif // __AMUSE_DIRECTORY_ENUMERATOR__

include/amuse/EffectBase.hpp

@@ -1,8 +1,8 @@
 #ifndef __AMUSE_EFFECTBASE_HPP__
 #define __AMUSE_EFFECTBASE_HPP__
 
-#include <stdint.h>
-#include <stdlib.h>
+#include <cstdint>
+#include <cstdlib>
 
 namespace amuse
 {
@@ -12,16 +12,15 @@ class EffectBaseTypeless
 {
 public:
     virtual ~EffectBaseTypeless() = default;
-    virtual void resetOutputSampleRate(double sampleRate)=0;
+    virtual void resetOutputSampleRate(double sampleRate) = 0;
 };
 
 template <typename T>
 class EffectBase : public EffectBaseTypeless
 {
 public:
-    virtual void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap)=0;
+    virtual void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap) = 0;
 };
-
 }
 
 #endif // __AMUSE_EFFECTBASE_HPP__

include/amuse/EffectChorus.hpp

@@ -3,7 +3,7 @@
 
 #include "EffectBase.hpp"
 #include "Common.hpp"
-#include <stdint.h>
+#include <cstdint>
 
 namespace amuse
 {
@@ -12,17 +12,30 @@ class EffectChorusImp;
 
 #define AMUSE_CHORUS_NUM_BLOCKS 3
 
+/** Parameters needed to create EffectChorus */
+struct EffectChorusInfo
+{
+    uint32_t baseDelay = 5; /**< [5, 15] minimum value (in ms) for computed delay */
+    uint32_t variation = 0; /**< [0, 5] time error (in ms) to set delay within */
+    uint32_t period = 500;  /**< [500, 10000] time (in ms) of one delay-shift cycle */
+
+    EffectChorusInfo() = default;
+    EffectChorusInfo(uint32_t baseDelay, uint32_t variation, uint32_t period)
+    : baseDelay(baseDelay), variation(variation), period(period) {}
+};
+
 /** Mixes the audio back into itself after continuously-varying delay */
 class EffectChorus
 {
     uint32_t x90_baseDelay; /**< [5, 15] minimum value (in ms) for computed delay */
     uint32_t x94_variation; /**< [0, 5] time error (in ms) to set delay within */
-    uint32_t x98_period; /**< [500, 10000] time (in ms) of one delay-shift cycle */
-    bool m_dirty = true; /**< needs update of internal parameter data */
+    uint32_t x98_period;    /**< [500, 10000] time (in ms) of one delay-shift cycle */
+    bool m_dirty = true;    /**< needs update of internal parameter data */
 
     template <typename T>
     friend class EffectChorusImp;
     EffectChorus(uint32_t baseDelay, uint32_t variation, uint32_t period);
+
 public:
     template <typename T>
     using ImpType = EffectChorusImp<T>;
@@ -47,6 +60,13 @@ public:
         x98_period = period;
         m_dirty = true;
     }
+
+    void updateParams(const EffectChorusInfo& info)
+    {
+        setBaseDelay(info.baseDelay);
+        setVariation(info.variation);
+        setPeriod(info.period);
+    }
 };
 
 /** Type-specific implementation of chorus effect */
@@ -56,32 +76,32 @@ class EffectChorusImp : public EffectBase<T>, public EffectChorus
     T* x0_lastChans[8][AMUSE_CHORUS_NUM_BLOCKS] = {}; /**< Evenly-allocated pointer-table for each channel's delay */
 
     uint8_t x24_currentLast = 1; /**< Last 5ms block-idx to be processed */
-    T x28_oldChans[8][4] = {}; /**< Unprocessed history of previous 4 samples */
+    T x28_oldChans[8][4] = {};   /**< Unprocessed history of previous 4 samples */
 
     uint32_t x58_currentPosLo = 0; /**< 16.7 fixed-point low-part of sample index */
     uint32_t x5c_currentPosHi = 0; /**< 16.7 fixed-point high-part of sample index */
 
-    int32_t x60_pitchOffset; /**< packed 16.16 fixed-point value of pitchHi and pitchLo quantities */
+    int32_t x60_pitchOffset;             /**< packed 16.16 fixed-point value of pitchHi and pitchLo quantities */
     uint32_t x64_pitchOffsetPeriodCount; /**< trigger value for flipping SRC state */
-    uint32_t x68_pitchOffsetPeriod; /**< intermediate block window quantity for calculating SRC state */
+    uint32_t x68_pitchOffsetPeriod;      /**< intermediate block window quantity for calculating SRC state */
 
     struct SrcInfo
     {
-        T* x6c_dest; /**< selected channel's live buffer */
-        T* x70_smpBase; /**< selected channel's delay buffer */
-        T* x74_old; /**< selected channel's 4-sample history buffer */
-        uint32_t x78_posLo; /**< 16.7 fixed-point low-part of sample index */
-        uint32_t x7c_posHi; /**< 16.7 fixed-point high-part of sample index */
-        uint32_t x80_pitchLo; /**< 16.7 fixed-point low-part of sample-rate conversion differential */
-        uint32_t x84_pitchHi; /**< 16.7 fixed-point low-part of sample-rate conversion differential */
-        uint32_t x88_trigger; /**< total count of samples per channel across all blocks */
+        T* x6c_dest;             /**< selected channel's live buffer */
+        T* x70_smpBase;          /**< selected channel's delay buffer */
+        T* x74_old;              /**< selected channel's 4-sample history buffer */
+        uint32_t x78_posLo;      /**< 16.7 fixed-point low-part of sample index */
+        uint32_t x7c_posHi;      /**< 16.7 fixed-point high-part of sample index */
+        uint32_t x80_pitchLo;    /**< 16.7 fixed-point low-part of sample-rate conversion differential */
+        uint32_t x84_pitchHi;    /**< 16.7 fixed-point low-part of sample-rate conversion differential */
+        uint32_t x88_trigger;    /**< total count of samples per channel across all blocks */
         uint32_t x8c_target = 0; /**< value to reset to when trigger hit */
 
         void doSrc1(size_t blockSamples, size_t chanCount);
         void doSrc2(size_t blockSamples, size_t chanCount);
     } x6c_src;
 
-    uint32_t m_sampsPerMs; /**< canonical count of samples per ms for the current backend */
+    uint32_t m_sampsPerMs;   /**< canonical count of samples per ms for the current backend */
     uint32_t m_blockSamples; /**< count of samples in a 5ms block */
 
     void _setup(double sampleRate);
@@ -90,10 +110,12 @@ class EffectChorusImp : public EffectBase<T>, public EffectChorus
 public:
     ~EffectChorusImp();
     EffectChorusImp(uint32_t baseDelay, uint32_t variation, uint32_t period, double sampleRate);
-    void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
-    void resetOutputSampleRate(double sampleRate) {_setup(sampleRate);}
-};
+    EffectChorusImp(const EffectChorusInfo& info, double sampleRate)
+    : EffectChorusImp(info.baseDelay, info.variation, info.period, sampleRate) {}
 
+    void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
+    void resetOutputSampleRate(double sampleRate) { _setup(sampleRate); }
+};
 }
 
 #endif // __AMUSE_EFFECTCHORUS_HPP__

include/amuse/EffectDelay.hpp

@@ -2,8 +2,9 @@
 #define __AMUSE_EFFECTDELAY_HPP__
 
 #include "EffectBase.hpp"
+#include "IBackendVoice.hpp"
 #include "Common.hpp"
-#include <stdint.h>
+#include <cstdint>
 #include <memory>
 
 namespace amuse
@@ -11,14 +12,46 @@ namespace amuse
 template <typename T>
 class EffectDelayImp;
 
+/** Parameters needed to create EffectDelay */
+struct EffectDelayInfo
+{
+    uint32_t delay[8];         /**< [10, 5000] time in ms of each channel's delay */
+    uint32_t feedback[8] = {}; /**< [0, 100] percent to mix delayed signal with input signal */
+    uint32_t output[8] = {};   /**< [0, 100] total output percent */
+
+    static uint32_t lerp(uint32_t v0, uint32_t v1, float t) { return (1.f - t) * v0 + t * v1; }
+
+    static void Interp3To8(uint32_t arr[8], uint32_t L, uint32_t R, uint32_t S)
+    {
+        arr[int(AudioChannel::FrontLeft)] = L;
+        arr[int(AudioChannel::FrontRight)] = R;
+        arr[int(AudioChannel::RearLeft)] = lerp(L, S, 0.75f);
+        arr[int(AudioChannel::RearRight)] = lerp(R, S, 0.75f);
+        arr[int(AudioChannel::FrontCenter)] = lerp(L, R, 0.5f);
+        arr[int(AudioChannel::LFE)] = arr[int(AudioChannel::FrontCenter)];
+        arr[int(AudioChannel::SideLeft)] = lerp(L, S, 0.5f);
+        arr[int(AudioChannel::SideRight)] = lerp(R, S, 0.5f);
+    }
+
+    EffectDelayInfo() { std::fill_n(delay, 8, 10); }
+    EffectDelayInfo(uint32_t delayL, uint32_t delayR, uint32_t delayS,
+                    uint32_t feedbackL, uint32_t feedbackR, uint32_t feedbackS,
+                    uint32_t outputL, uint32_t outputR, uint32_t outputS)
+    {
+        Interp3To8(delay, delayL, delayR, delayS);
+        Interp3To8(feedback, feedbackL, feedbackR, feedbackS);
+        Interp3To8(output, outputL, outputR, outputS);
+    }
+};
+
 /** Mixes the audio back into itself after specified delay */
 class EffectDelay
 {
 protected:
-    uint32_t x3c_delay[8]; /**< [10, 5000] time in ms of each channel's delay */
+    uint32_t x3c_delay[8];    /**< [10, 5000] time in ms of each channel's delay */
     uint32_t x48_feedback[8]; /**< [0, 100] percent to mix delayed signal with input signal */
-    uint32_t x54_output[8]; /**< [0, 100] total output percent */
-    bool m_dirty = true; /**< needs update of internal parameter data */
+    uint32_t x54_output[8];   /**< [0, 100] total output percent */
+    bool m_dirty = true;      /**< needs update of internal parameter data */
 public:
     template <typename T>
     using ImpType = EffectDelayImp<T>;
@@ -26,7 +59,7 @@ public:
     void setDelay(uint32_t delay)
     {
         delay = clamp(10u, delay, 5000u);
-        for (int i=0 ; i<8 ; ++i)
+        for (int i = 0; i < 8; ++i)
             x3c_delay[i] = delay;
         m_dirty = true;
     }
@@ -40,7 +73,7 @@ public:
     void setFeedback(uint32_t feedback)
     {
         feedback = clamp(0u, feedback, 100u);
-        for (int i=0 ; i<8 ; ++i)
+        for (int i = 0; i < 8; ++i)
             x48_feedback[i] = feedback;
         m_dirty = true;
     }
@@ -55,39 +88,53 @@ public:
     void setOutput(uint32_t output)
     {
         output = clamp(0u, output, 100u);
-        for (int i=0 ; i<8 ; ++i)
+        for (int i = 0; i < 8; ++i)
             x54_output[i] = output;
         m_dirty = true;
     }
+
     void setChanOutput(int chanIdx, uint32_t output)
     {
         output = clamp(0u, output, 100u);
         x54_output[chanIdx] = output;
         m_dirty = true;
     }
+
+    void setParams(const EffectDelayInfo& info)
+    {
+        for (int i = 0; i < 8; ++i)
+        {
+            x3c_delay[i] = clamp(10u, info.delay[i], 5000u);
+            x48_feedback[i] = clamp(0u, info.feedback[i], 100u);
+            x54_output[i] = clamp(0u, info.output[i], 100u);
+        }
+        m_dirty = true;
+    }
 };
 
 /** Type-specific implementation of delay effect */
 template <typename T>
 class EffectDelayImp : public EffectBase<T>, public EffectDelay
 {
-    uint32_t x0_currentSize[8]; /**< per-channel delay-line buffer sizes */
-    uint32_t xc_currentPos[8]; /**< per-channel block-index */
+    uint32_t x0_currentSize[8];      /**< per-channel delay-line buffer sizes */
+    uint32_t xc_currentPos[8];       /**< per-channel block-index */
     uint32_t x18_currentFeedback[8]; /**< [0, 128] feedback attenuator */
-    uint32_t x24_currentOutput[8]; /**< [0, 128] total attenuator */
+    uint32_t x24_currentOutput[8];   /**< [0, 128] total attenuator */
 
     std::unique_ptr<T[]> x30_chanLines[8]; /**< delay-line buffers for each channel */
 
-    uint32_t m_sampsPerMs; /**< canonical count of samples per ms for the current backend */
+    uint32_t m_sampsPerMs;   /**< canonical count of samples per ms for the current backend */
     uint32_t m_blockSamples; /**< count of samples in a 5ms block */
     void _setup(double sampleRate);
     void _update();
+
 public:
     EffectDelayImp(uint32_t initDelay, uint32_t initFeedback, uint32_t initOutput, double sampleRate);
-    void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
-    void resetOutputSampleRate(double sampleRate) {_setup(sampleRate);}
-};
+    EffectDelayImp(const EffectDelayInfo& info, double sampleRate);
 
+    void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
+    void resetOutputSampleRate(double sampleRate) { _setup(sampleRate); }
+};
 }
 
 #endif // __AMUSE_EFFECTDELAY_HPP__

include/amuse/EffectReverb.hpp

@@ -8,6 +8,35 @@
 namespace amuse
 {
 
+/** Parameters needed to create EffectReverbStd */
+struct EffectReverbStdInfo
+{
+    float coloration = 0.f; /**< [0.0, 1.0] influences filter coefficients to define surface characteristics of a room */
+    float mix = 0.f;        /**< [0.0, 1.0] dry/wet mix factor of reverb effect */
+    float time = 0.01f;     /**< [0.01, 10.0] time in seconds for reflection decay */
+    float damping = 0.f;    /**< [0.0, 1.0] damping factor influencing low-pass filter of reflections */
+    float preDelay = 0.f;   /**< [0.0, 0.1] time in seconds before initial reflection heard */
+
+    EffectReverbStdInfo() = default;
+    EffectReverbStdInfo(float coloration, float mix, float time, float damping, float preDelay)
+    : coloration(coloration), mix(mix), time(time), damping(damping), preDelay(preDelay) {}
+};
+
+/** Parameters needed to create EffectReverbHi */
+struct EffectReverbHiInfo
+{
+    float coloration = 0.f; /**< [0.0, 1.0] influences filter coefficients to define surface characteristics of a room */
+    float mix = 0.f;        /**< [0.0, 1.0] dry/wet mix factor of reverb effect */
+    float time = 0.01f;     /**< [0.01, 10.0] time in seconds for reflection decay */
+    float damping = 0.f;    /**< [0.0, 1.0] damping factor influencing low-pass filter of reflections */
+    float preDelay = 0.f;   /**< [0.0, 0.1] time in seconds before initial reflection heard */
+    float crosstalk = 0.f;  /**< [0.0, 1.0] factor defining how much reflections are allowed to bleed to other channels */
+
+    EffectReverbHiInfo() = default;
+    EffectReverbHiInfo(float coloration, float mix, float time, float damping, float preDelay, float crosstalk)
+    : coloration(coloration), mix(mix), time(time), damping(damping), preDelay(preDelay), crosstalk(crosstalk) {}
+};
+
 /** Delay state for one 'tap' of the reverb effect */
 struct ReverbDelayLine
 {
@@ -31,19 +60,20 @@ class EffectReverbHiImp;
 class EffectReverbStd
 {
 protected:
-    float x140_x1c8_coloration; /**< [0.0, 1.0] influences filter coefficients to define surface characteristics of a room */
-    float x144_x1cc_mix; /**< [0.0, 1.0] dry/wet mix factor of reverb effect */
-    float x148_x1d0_time; /**< [0.01, 10.0] time in seconds for reflection decay */
-    float x14c_x1d4_damping; /**< [0.0, 1.0] damping factor influencing low-pass filter of reflections */
-    float x150_x1d8_preDelay; /**< [0.0, 0.1] time in seconds before initial reflection heard */
-    bool m_dirty = true; /**< needs update of internal parameter data */
+    float x140_x1c8_coloration; /**< [0.0, 1.0] influences filter coefficients to define surface characteristics of a
+                                   room */
+    float x144_x1cc_mix;        /**< [0.0, 1.0] dry/wet mix factor of reverb effect */
+    float x148_x1d0_time;       /**< [0.01, 10.0] time in seconds for reflection decay */
+    float x14c_x1d4_damping;    /**< [0.0, 1.0] damping factor influencing low-pass filter of reflections */
+    float x150_x1d8_preDelay;   /**< [0.0, 0.1] time in seconds before initial reflection heard */
+    bool m_dirty = true;        /**< needs update of internal parameter data */
 
     template <typename T>
     friend class EffectReverbStdImp;
     template <typename T>
     friend class EffectReverbHiImp;
-    EffectReverbStd(float coloration, float mix, float time,
-                    float damping, float preDelay);
+    EffectReverbStd(float coloration, float mix, float time, float damping, float preDelay);
+
 public:
     template <typename T>
     using ImpType = EffectReverbStdImp<T>;
@@ -77,6 +107,15 @@ public:
         x150_x1d8_preDelay = clamp(0.f, preDelay, 0.1f);
         m_dirty = true;
     }
+
+    void setParams(const EffectReverbStdInfo& info)
+    {
+        setColoration(info.coloration);
+        setMix(info.mix);
+        setTime(info.time);
+        setDamping(info.damping);
+        setPreDelay(info.preDelay);
+    }
 };
 
 /** Reverb effect with configurable reflection filtering, adds per-channel low-pass and crosstalk */
@@ -86,8 +125,8 @@ class EffectReverbHi : public EffectReverbStd
 
     template <typename T>
     friend class EffectReverbHiImp;
-    EffectReverbHi(float coloration, float mix, float time,
-                   float damping, float preDelay, float crosstalk);
+    EffectReverbHi(float coloration, float mix, float time, float damping, float preDelay, float crosstalk);
+
 public:
     template <typename T>
     using ImpType = EffectReverbHiImp<T>;
@@ -97,48 +136,61 @@ public:
         x1dc_crosstalk = clamp(0.f, crosstalk, 1.f);
         m_dirty = true;
     }
+
+    void setParams(const EffectReverbHiInfo& info)
+    {
+        setColoration(info.coloration);
+        setMix(info.mix);
+        setTime(info.time);
+        setDamping(info.damping);
+        setPreDelay(info.preDelay);
+        setCrosstalk(info.crosstalk);
+    }
 };
 
 /** Standard-quality 2-stage reverb */
 template <typename T>
 class EffectReverbStdImp : public EffectBase<T>, public EffectReverbStd
 {
-    ReverbDelayLine x0_AP[8][2] = {}; /**< All-pass delay lines */
-    ReverbDelayLine x78_C[8][2] = {}; /**< Comb delay lines */
-    float xf0_allPassCoef = 0.f; /**< All-pass mix coefficient */
-    float xf4_combCoef[8][2] = {}; /**< Comb mix coefficients */
-    float x10c_lpLastout[8] = {}; /**< Last low-pass results */
-    float x118_level = 0.f; /**< Internal wet/dry mix factor */
-    float x11c_damping = 0.f; /**< Low-pass damping */
-    int32_t x120_preDelayTime = 0; /**< Sample count of pre-delay */
+    ReverbDelayLine x0_AP[8][2] = {};              /**< All-pass delay lines */
+    ReverbDelayLine x78_C[8][2] = {};              /**< Comb delay lines */
+    float xf0_allPassCoef = 0.f;                   /**< All-pass mix coefficient */
+    float xf4_combCoef[8][2] = {};                 /**< Comb mix coefficients */
+    float x10c_lpLastout[8] = {};                  /**< Last low-pass results */
+    float x118_level = 0.f;                        /**< Internal wet/dry mix factor */
+    float x11c_damping = 0.f;                      /**< Low-pass damping */
+    int32_t x120_preDelayTime = 0;                 /**< Sample count of pre-delay */
     std::unique_ptr<float[]> x124_preDelayLine[8]; /**< Dedicated pre-delay buffers */
-    float* x130_preDelayPtr[8] = {}; /**< Current pre-delay pointers */
+    float* x130_preDelayPtr[8] = {};               /**< Current pre-delay pointers */
 
     double m_sampleRate; /**< copy of sample rate */
     void _setup(double sampleRate);
     void _update();
+
 public:
-    EffectReverbStdImp(float coloration, float mix, float time,
-                       float damping, float preDelay, double sampleRate);
+    EffectReverbStdImp(float coloration, float mix, float time, float damping, float preDelay, double sampleRate);
+    EffectReverbStdImp(const EffectReverbStdInfo& info, double sampleRate)
+    : EffectReverbStdImp(info.coloration, info.mix, info.time, info.damping, info.preDelay, sampleRate) {}
+
     void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
-    void resetOutputSampleRate(double sampleRate) {_setup(sampleRate);}
+    void resetOutputSampleRate(double sampleRate) { _setup(sampleRate); }
 };
 
 /** High-quality 3-stage reverb with per-channel low-pass and crosstalk */
 template <typename T>
 class EffectReverbHiImp : public EffectBase<T>, public EffectReverbHi
 {
-    ReverbDelayLine x0_AP[8][2] = {}; /**< All-pass delay lines */
-    ReverbDelayLine x78_LP[8] = {}; /**< Per-channel low-pass delay-lines */
-    ReverbDelayLine xb4_C[8][3] = {}; /**< Comb delay lines */
-    float x168_allPassCoef = 0.f; /**< All-pass mix coefficient */
-    float x16c_combCoef[8][3] = {}; /**< Comb mix coefficients */
-    float x190_lpLastout[8] = {}; /**< Last low-pass results */
-    float x19c_level = 0.f; /**< Internal wet/dry mix factor */
-    float x1a0_damping = 0.f; /**< Low-pass damping */
-    int32_t x1a4_preDelayTime = 0; /**< Sample count of pre-delay */
+    ReverbDelayLine x0_AP[8][2] = {};              /**< All-pass delay lines */
+    ReverbDelayLine x78_LP[8] = {};                /**< Per-channel low-pass delay-lines */
+    ReverbDelayLine xb4_C[8][3] = {};              /**< Comb delay lines */
+    float x168_allPassCoef = 0.f;                  /**< All-pass mix coefficient */
+    float x16c_combCoef[8][3] = {};                /**< Comb mix coefficients */
+    float x190_lpLastout[8] = {};                  /**< Last low-pass results */
+    float x19c_level = 0.f;                        /**< Internal wet/dry mix factor */
+    float x1a0_damping = 0.f;                      /**< Low-pass damping */
+    int32_t x1a4_preDelayTime = 0;                 /**< Sample count of pre-delay */
     std::unique_ptr<float[]> x1ac_preDelayLine[8]; /**< Dedicated pre-delay buffers */
-    float* x1b8_preDelayPtr[8] = {}; /**< Current pre-delay pointers */
+    float* x1b8_preDelayPtr[8] = {};               /**< Current pre-delay pointers */
     float x1a8_internalCrosstalk = 0.f;
 
     double m_sampleRate; /**< copy of sample rate */
@@ -146,13 +198,16 @@ class EffectReverbHiImp : public EffectBase<T>, public EffectReverbHi
     void _update();
     void _handleReverb(T* audio, int chanIdx, int chanCount, int sampleCount);
     void _doCrosstalk(T* audio, float wet, float dry, int chanCount, int sampleCount);
-public:
-    EffectReverbHiImp(float coloration, float mix, float time,
-                      float damping, float preDelay, float crosstalk, double sampleRate);
-    void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
-    void resetOutputSampleRate(double sampleRate) {_setup(sampleRate);}
-};
 
+public:
+    EffectReverbHiImp(float coloration, float mix, float time, float damping, float preDelay, float crosstalk,
+                      double sampleRate);
+    EffectReverbHiImp(const EffectReverbHiInfo& info, double sampleRate)
+    : EffectReverbHiImp(info.coloration, info.mix, info.time, info.damping, info.preDelay, info.crosstalk, sampleRate) {}
+
+    void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
+    void resetOutputSampleRate(double sampleRate) { _setup(sampleRate); }
+};
 }
 
 #endif // __AMUSE_EFFECTREVERB_HPP__

include/amuse/Emitter.hpp

@@ -2,35 +2,66 @@
 #define __AMUSE_EMITTER_HPP__
 
 #include "Entity.hpp"
+#include "Common.hpp"
 #include <memory>
+#include <cmath>
+#include <cfloat>
 
 namespace amuse
 {
 class Voice;
+class Listener;
 
 using Vector3f = float[3];
 
+static inline float Dot(const Vector3f& a, const Vector3f& b) { return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; }
+
+static inline float Length(const Vector3f& a)
+{
+    if (std::fabs(a[0]) <= FLT_EPSILON && std::fabs(a[1]) <= FLT_EPSILON && std::fabs(a[2]) <= FLT_EPSILON)
+        return 0.f;
+    return std::sqrt(Dot(a, a));
+}
+
+static inline float Normalize(Vector3f& out)
+{
+    float dist = Length(out);
+    if (dist == 0.f)
+        return 0.f;
+    out[0] /= dist;
+    out[1] /= dist;
+    out[2] /= dist;
+    return dist;
+}
+
 /** Voice wrapper with positional-3D level control */
 class Emitter : public Entity
 {
     std::shared_ptr<Voice> m_vox;
+    Vector3f m_pos = {};
+    Vector3f m_dir = {};
+    float m_maxDist;
+    float m_maxVol = 1.f;
+    float m_minVol;
+    float m_falloff;
+    bool m_doppler;
+    bool m_dirty = true;
 
     friend class Engine;
     void _destroy();
+    float _attenuationCurve(float dist) const;
+    void _update();
+
 public:
     ~Emitter();
-    Emitter(Engine& engine, const AudioGroup& group, std::shared_ptr<Voice>&& vox);
+    Emitter(Engine& engine, const AudioGroup& group, const std::shared_ptr<Voice>& vox,
+            float maxDist, float minVol, float falloff, bool doppler);
 
-    void setPos(const Vector3f& pos);
-    void setDir(const Vector3f& dir);
-    void setMaxDist(float maxDist);
-    void setMaxVol(float maxVol);
-    void setMinVol(float minVol);
-    void setFalloff(float falloff);
+    void setVectors(const float* pos, const float* dir);
+    void setMaxVol(float maxVol) { m_maxVol = clamp(0.f, maxVol, 1.f); m_dirty = true; }
 
-    std::shared_ptr<Voice>& getVoice() {return m_vox;}
+    const std::shared_ptr<Voice>& getVoice() const { return m_vox; }
 };
-
 }
 
 #endif // __AMUSE_EMITTER_HPP__

include/amuse/Engine.hpp

@@ -7,8 +7,11 @@
 #include <unordered_map>
 #include <unordered_set>
 #include "Emitter.hpp"
+#include "Listener.hpp"
 #include "AudioGroupSampleDirectory.hpp"
 #include "Sequencer.hpp"
+#include "Studio.hpp"
+#include "IBackendVoiceAllocator.hpp"
 
 namespace amuse
 {
@@ -22,7 +25,7 @@ class IMIDIReader;
 
 enum class AmplitudeMode
 {
-    PerSample, /**< Per-sample amplitude evaluation (dt = 1.0 / sampleRate, rather CPU demanding) */
+    PerSample,      /**< Per-sample amplitude evaluation (dt = 1.0 / sampleRate, rather CPU demanding) */
     BlockLinearized /**< Per-block lerp amplitude evaluation (dt = 160.0 / sampleRate) */
 };
 
@@ -32,6 +35,7 @@ class Engine
     friend class Voice;
     friend class Emitter;
     friend class Sequencer;
+    friend class Studio;
     friend struct Sequencer::ChannelState;
 
     IBackendVoiceAllocator& m_backend;
@@ -40,38 +44,38 @@ class Engine
     std::unordered_map<const AudioGroupData*, std::unique_ptr<AudioGroup>> m_audioGroups;
     std::list<std::shared_ptr<Voice>> m_activeVoices;
     std::list<std::shared_ptr<Emitter>> m_activeEmitters;
+    std::list<std::shared_ptr<Listener>> m_activeListeners;
     std::list<std::shared_ptr<Sequencer>> m_activeSequencers;
-    std::list<Submix> m_activeSubmixes;
+    std::list<std::weak_ptr<Studio>> m_activeStudios; /* lifetime dependent on contributing audio entities */
+    bool m_defaultStudioReady = false;
+    std::shared_ptr<Studio> m_defaultStudio;
     std::unordered_map<uint16_t, std::tuple<AudioGroup*, int, const SFXGroupIndex::SFXEntry*>> m_sfxLookup;
     std::linear_congruential_engine<uint32_t, 0x41c64e6d, 0x3039, UINT32_MAX> m_random;
     int m_nextVid = 0;
+    float m_masterVolume = 1.f;
+    AudioChannelSet m_channelSet = AudioChannelSet::Unknown;
 
     AudioGroup* _addAudioGroup(const AudioGroupData& data, std::unique_ptr<AudioGroup>&& grp);
     std::pair<AudioGroup*, const SongGroupIndex*> _findSongGroup(int groupId) const;
     std::pair<AudioGroup*, const SFXGroupIndex*> _findSFXGroup(int groupId) const;
 
-    std::list<std::shared_ptr<Voice>>::iterator
-    _allocateVoice(const AudioGroup& group, int groupId, double sampleRate,
-                   bool dynamicPitch, bool emitter, Submix* smx);
-    std::list<std::shared_ptr<Sequencer>>::iterator
-    _allocateSequencer(const AudioGroup& group, int groupId,
-                       int setupId, Submix* smx);
-    std::list<Submix>::iterator _allocateSubmix(Submix* smx);
+    std::list<std::shared_ptr<Voice>>::iterator _allocateVoice(const AudioGroup& group, int groupId, double sampleRate,
+                                                               bool dynamicPitch, bool emitter,
+                                                               std::weak_ptr<Studio> studio);
+    std::list<std::shared_ptr<Sequencer>>::iterator _allocateSequencer(const AudioGroup& group, int groupId,
+                                                                       int setupId, std::weak_ptr<Studio> studio);
+    std::shared_ptr<Studio> _allocateStudio(bool mainOut);
     std::list<std::shared_ptr<Voice>>::iterator _destroyVoice(std::list<std::shared_ptr<Voice>>::iterator it);
-    std::list<std::shared_ptr<Sequencer>>::iterator _destroySequencer(std::list<std::shared_ptr<Sequencer>>::iterator it);
-    std::list<Submix>::iterator _destroySubmix(std::list<Submix>::iterator it);
-    std::list<Submix>::iterator _removeSubmix(std::list<Submix>::iterator it);
+    std::list<std::shared_ptr<Sequencer>>::iterator
+    _destroySequencer(std::list<std::shared_ptr<Sequencer>>::iterator it);
     void _bringOutYourDead();
-    void _5MsCallback(double dt);
+
 public:
     ~Engine();
-    Engine(IBackendVoiceAllocator& backend, AmplitudeMode ampMode=AmplitudeMode::PerSample);
+    Engine(IBackendVoiceAllocator& backend, AmplitudeMode ampMode = AmplitudeMode::PerSample);
 
     /** Access voice backend of engine */
-    IBackendVoiceAllocator& getBackend() {return m_backend;}
-
-    /** Update all active audio entities and fill OS audio buffers as needed */
-    void pumpEngine();
+    IBackendVoiceAllocator& getBackend() { return m_backend; }
 
     /** Add audio group data pointers to engine; must remain resident! */
     const AudioGroup* addAudioGroup(const AudioGroupData& data);
@@ -79,23 +83,46 @@ public:
     /** Remove audio group from engine */
     void removeAudioGroup(const AudioGroupData& data);
 
-    /** Create new Submix (a.k.a 'Studio') within root mix engine */
-    Submix* addSubmix(Submix* parent=nullptr);
+    /** Access engine's default studio */
+    std::shared_ptr<Studio> getDefaultStudio() { return m_defaultStudio; }
 
-    /** Remove Submix and deallocate */
-    void removeSubmix(Submix* smx);
+    /** Create new Studio within engine */
+    std::shared_ptr<Studio> addStudio(bool mainOut);
 
     /** Start soundFX playing from loaded audio groups */
-    std::shared_ptr<Voice> fxStart(int sfxId, float vol, float pan, Submix* smx=nullptr);
+    std::shared_ptr<Voice> fxStart(int sfxId, float vol, float pan, std::weak_ptr<Studio> smx);
+    std::shared_ptr<Voice> fxStart(int sfxId, float vol, float pan)
+    {
+        return fxStart(sfxId, vol, pan, m_defaultStudio);
+    }
 
     /** Start soundFX playing from loaded audio groups, attach to positional emitter */
-    std::shared_ptr<Emitter> addEmitter(const Vector3f& pos, const Vector3f& dir, float maxDist,
-                                        float falloff, int sfxId, float minVol, float maxVol,
-                                        Submix* smx=nullptr);
+    std::shared_ptr<Emitter> addEmitter(const float* pos, const float* dir, float maxDist, float falloff,
+                                        int sfxId, float minVol, float maxVol, bool doppler,
+                                        std::weak_ptr<Studio> smx);
+    std::shared_ptr<Emitter> addEmitter(const float* pos, const float* dir, float maxDist, float falloff,
+                                        int sfxId, float minVol, float maxVol, bool doppler)
+    {
+        return addEmitter(pos, dir, maxDist, falloff, sfxId, minVol, maxVol, doppler, m_defaultStudio);
+    }
+
+    /** Build listener and add to engine's listener list */
+    std::shared_ptr<Listener> addListener(const float* pos, const float* dir, const float* heading, const float* up,
+                                          float frontDiff, float backDiff, float soundSpeed, float volume);
+
+    /** Remove listener from engine's listener list */
+    void removeListener(Listener* listener);
 
     /** Start song playing from loaded audio groups */
     std::shared_ptr<Sequencer> seqPlay(int groupId, int songId, const unsigned char* arrData,
-                                       Submix* smx=nullptr);
+                                       std::weak_ptr<Studio> smx);
+    std::shared_ptr<Sequencer> seqPlay(int groupId, int songId, const unsigned char* arrData)
+    {
+        return seqPlay(groupId, songId, arrData, m_defaultStudio);
+    }
+
+    /** Set total volume of engine */
+    void setVolume(float vol);
 
     /** Find voice from VoiceId */
     std::shared_ptr<Voice> findVoice(int vid);
@@ -107,12 +134,19 @@ public:
     void sendMacroMessage(ObjectId macroId, int32_t val);
 
     /** Obtain next random number from engine's PRNG */
-    uint32_t nextRandom() {return m_random();}
+    uint32_t nextRandom() { return m_random(); }
 
     /** Obtain list of active sequencers */
-    std::list<std::shared_ptr<Sequencer>>& getActiveSequencers() {return m_activeSequencers;}
-};
+    std::list<std::shared_ptr<Sequencer>>& getActiveSequencers() { return m_activeSequencers; }
 
+    /** All mixing occurs in virtual 5ms intervals;
+     *  this is called at the start of each interval for all mixable entities */
+    void _on5MsInterval(IBackendVoiceAllocator& engine, double dt);
+
+    /** When a pumping cycle is complete this is called to allow the client to
+     *  perform periodic cleanup tasks */
+    void _onPumpCycleComplete(IBackendVoiceAllocator& engine);
+};
 }
 
 #endif // __AMUSE_ENGINE_HPP__

include/amuse/Entity.hpp

@@ -1,9 +1,9 @@
 #ifndef __AMUSE_ENTITY_HPP__
 #define __AMUSE_ENTITY_HPP__
 
-#include <stdint.h>
+#include <cstdint>
 #include <functional>
-#include <assert.h>
+#include <cassert>
 
 namespace amuse
 {
@@ -21,13 +21,12 @@ class Entity
      * but shared_ptrs are issued to the client so it can safely track state */
     friend class Engine;
     friend class SoundMacroState;
+
 protected:
     bool m_destroyed = false;
     void _destroy()
     {
-#ifndef NDEBUG
         assert(!m_destroyed);
-#endif
         m_destroyed = true;
     }
     Engine& m_engine;
@@ -35,26 +34,25 @@ protected:
     int m_groupId;
     ObjectId m_objectId = 0xffff; /* if applicable */
 public:
-    Entity(Engine& engine, const AudioGroup& group, int groupId, ObjectId oid=ObjectId())
-    : m_engine(engine), m_audioGroup(group), m_groupId(groupId), m_objectId(oid) {}
+    Entity(Engine& engine, const AudioGroup& group, int groupId, ObjectId oid = ObjectId())
+    : m_engine(engine), m_audioGroup(group), m_groupId(groupId), m_objectId(oid)
+    {
+    }
     ~Entity()
     {
-#ifndef NDEBUG
         /* Ensure proper destruction procedure followed */
         assert(m_destroyed);
-#endif
     }
 
-    Engine& getEngine() {return m_engine;}
-    const AudioGroup& getAudioGroup() const {return m_audioGroup;}
-    int getGroupId() const {return m_groupId;}
-    ObjectId getObjectId() const {return m_objectId;}
+    Engine& getEngine() { return m_engine; }
+    const AudioGroup& getAudioGroup() const { return m_audioGroup; }
+    int getGroupId() const { return m_groupId; }
+    ObjectId getObjectId() const { return m_objectId; }
 };
 
 /** Curves for mapping velocity to volume and other functional mappings
  *  (defined here for visibility)*/
 using Curve = uint8_t[128];
-
 }
 
 #endif // __AMUSE_ENTITY_HPP__

include/amuse/Envelope.hpp

@@ -19,15 +19,17 @@ public:
         Release,
         Complete
     };
+
 private:
-    State m_phase = State::Attack; /**< Current envelope state */
-    double m_attackTime = 0.02; /**< Time of attack in seconds */
-    double m_decayTime = 0.0; /**< Time of decay in seconds */
-    double m_sustainFactor = 1.0; /**< Evaluated sustain percentage */
-    double m_releaseTime = 0.02; /**< Time of release in seconds */
+    State m_phase = State::Attack;     /**< Current envelope state */
+    double m_attackTime = 0.01;        /**< Time of attack in seconds */
+    double m_decayTime = 0.0;          /**< Time of decay in seconds */
+    double m_sustainFactor = 1.0;      /**< Evaluated sustain percentage */
+    double m_releaseTime = 0.01;       /**< Time of release in seconds */
     double m_releaseStartFactor = 0.0; /**< Level at whenever release event occurs */
-    double m_curTime = 0.0; /**< Current time of envelope stage in seconds */
+    double m_curTime = 0.0;            /**< Current time of envelope stage in seconds */
     bool m_adsrSet = false;
+
 public:
     void reset(const ADSR* adsr);
     void reset(const ADSRDLS* adsr, int8_t note, int8_t vel);
@@ -35,10 +37,9 @@ public:
     void keyOff();
     float advance(double dt, const Voice& vox);
     float advance(double dt);
-    bool isComplete() const {return m_phase == State::Complete;}
-    bool isAdsrSet() const {return m_adsrSet;}
+    bool isComplete() const { return m_phase == State::Complete; }
+    bool isAdsrSet() const { return m_adsrSet; }
 };
-
 }
 
 #endif // __AMUSE_ENVELOPE_HPP__

include/amuse/IBackendSubmix.hpp

@@ -21,19 +21,15 @@ class IBackendSubmix
 public:
     virtual ~IBackendSubmix() = default;
 
-    /** Set channel-gains for submix (AudioChannel enum for array index) */
-    virtual void setChannelGains(const float gains[8])=0;
-
-    /** Amuse obtains a new voice from the platform outputting to this submix */
-    virtual std::unique_ptr<IBackendVoice> allocateVoice(Voice& clientVox, double sampleRate, bool dynamicPitch)=0;
+    /** Set send level for submix (AudioChannel enum for array index) */
+    virtual void setSendLevel(IBackendSubmix* submix, float level, bool slew) = 0;
 
     /** Amuse gets fixed sample rate of submix this way */
-    virtual double getSampleRate() const=0;
+    virtual double getSampleRate() const = 0;
 
     /** Amuse gets fixed sample format of submix this way */
-    virtual SubmixFormat getSampleFormat() const=0;
+    virtual SubmixFormat getSampleFormat() const = 0;
 };
-
 }
 
 #endif // __AMUSE_IBACKENDSUBMIX_HPP__

include/amuse/IBackendVoice.hpp

@@ -3,6 +3,7 @@
 
 namespace amuse
 {
+class IBackendSubmix;
 
 /** Same channel enums from boo, used for matrix coefficient table index */
 enum class AudioChannel
@@ -32,24 +33,23 @@ public:
     virtual ~IBackendVoice() = default;
 
     /** Set new sample rate into platform voice (may result in artifacts while playing) */
-    virtual void resetSampleRate(double sampleRate)=0;
+    virtual void resetSampleRate(double sampleRate) = 0;
+
+    /** Reset channel-gains to silence and unbind all submixes */
+    virtual void resetChannelLevels() = 0;
 
     /** Set channel-gains for audio source (AudioChannel enum for array index) */
-    virtual void setMatrixCoefficients(const float coefs[8], bool slew)=0;
-
-    /** Set submix-channel-gains for audio source (AudioChannel enum for array index) */
-    virtual void setSubmixMatrixCoefficients(const float coefs[8], bool slew)=0;
+    virtual void setChannelLevels(IBackendSubmix* submix, const float coefs[8], bool slew) = 0;
 
     /** Called by client to dynamically adjust the pitch of voices with dynamic pitch enabled */
-    virtual void setPitchRatio(double ratio, bool slew)=0;
+    virtual void setPitchRatio(double ratio, bool slew) = 0;
 
     /** Instructs platform to begin consuming sample data; invoking callback as needed */
-    virtual void start()=0;
+    virtual void start() = 0;
 
     /** Instructs platform to stop consuming sample data */
-    virtual void stop()=0;
+    virtual void stop() = 0;
 };
-
 }
 
 #endif // __AMUSE_IBACKENDVOICE_HPP__

include/amuse/IBackendVoiceAllocator.hpp

@@ -27,9 +27,9 @@ enum class AudioChannelSet
 class IMIDIReader
 {
 public:
-    virtual ~IMIDIReader()=default;
-    virtual std::string description()=0;
-    virtual void pumpReader(double dt)=0;
+    virtual ~IMIDIReader() = default;
+    virtual std::string description() = 0;
+    virtual void pumpReader(double dt) = 0;
 };
 
 /** Client-implemented voice allocator */
@@ -39,29 +39,26 @@ public:
     virtual ~IBackendVoiceAllocator() = default;
 
     /** Amuse obtains a new voice from the platform this way */
-    virtual std::unique_ptr<IBackendVoice> allocateVoice(Voice& clientVox,
-                                                         double sampleRate,
-                                                         bool dynamicPitch)=0;
+    virtual std::unique_ptr<IBackendVoice> allocateVoice(Voice& clientVox, double sampleRate, bool dynamicPitch) = 0;
 
     /** Amuse obtains a new submix from the platform this way */
-    virtual std::unique_ptr<IBackendSubmix> allocateSubmix(Submix& clientSmx)=0;
+    virtual std::unique_ptr<IBackendSubmix> allocateSubmix(Submix& clientSmx, bool mainOut, int busId) = 0;
 
     /** Amuse obtains a list of all MIDI devices this way */
-    virtual std::vector<std::pair<std::string, std::string>> enumerateMIDIDevices()=0;
+    virtual std::vector<std::pair<std::string, std::string>> enumerateMIDIDevices() = 0;
 
     /** Amuse obtains an interactive MIDI-in connection from the OS this way */
-    virtual std::unique_ptr<IMIDIReader> allocateMIDIReader(Engine& engine, const char* name=nullptr)=0;
+    virtual std::unique_ptr<IMIDIReader> allocateMIDIReader(Engine& engine, const char* name = nullptr) = 0;
 
     /** Amuse obtains speaker-configuration from the platform this way */
-    virtual AudioChannelSet getAvailableSet()=0;
+    virtual AudioChannelSet getAvailableSet() = 0;
 
-    /** Amuse flushes voice samples to the backend this way */
-    virtual void pumpAndMixVoices()=0;
+    /** Set volume of main mix out */
+    virtual void setVolume(float vol) = 0;
 
-    /** Amuse may request callbacks 200-updates-per-second virtually */
-    virtual void register5MsCallback(std::function<void(double dt)>&& callback)=0;
+    /** Amuse registers for key callback events from the mixing engine this way */
+    virtual void setCallbackInterface(Engine* engine) = 0;
 };
-
 }
 
 #endif // __AMUSE_IBACKENDVOICEALLOCATOR_HPP__

include/amuse/Listener.hpp

@@ -1,15 +1,30 @@
 #ifndef __AMUSE_LISTENER_HPP__
 #define __AMUSE_LISTENER_HPP__
 
-#include "Entity.hpp"
+#include "amuse/Emitter.hpp"
 
 namespace amuse
 {
-
-class Listener : public Entity
+class Listener
 {
+    friend class Emitter;
+    friend class Engine;
+    Vector3f m_pos = {};
+    Vector3f m_dir = {};
+    Vector3f m_heading = {};
+    Vector3f m_up = {};
+    Vector3f m_right = {};
+    float m_volume;
+    float m_frontDiff;
+    float m_backDiff;
+    float m_soundSpeed;
+    bool m_dirty = true;
+public:
+    Listener(float volume, float frontDiff, float backDiff, float soundSpeed)
+    : m_volume(clamp(0.f, volume, 1.f)), m_frontDiff(frontDiff), m_backDiff(backDiff), m_soundSpeed(soundSpeed) {}
+    void setVectors(const float* pos, const float* dir, const float* heading, const float* up);
+    void setVolume(float vol) { m_volume = clamp(0.f, vol, 1.f); m_dirty = true; }
 };
-
 }
 
 #endif // __AMUSE_LISTENER_HPP__

include/amuse/Sequencer.hpp

@@ -4,7 +4,6 @@
 #include "Entity.hpp"
 #include "AudioGroupProject.hpp"
 #include "SongState.hpp"
-#include "optional.hpp"
 #include <unordered_map>
 #include <unordered_set>
 #include <memory>
@@ -12,44 +11,51 @@
 
 namespace amuse
 {
-class Submix;
+class Studio;
 class Voice;
 
 /** State of sequencer over lifetime */
 enum class SequencerState
 {
-    Playing, /**< Sequencer actively playing arrangement */
+    Playing,     /**< Sequencer actively playing arrangement */
     Interactive, /**< Interactive sequencer for live MIDI message processing, will not automatically die */
-    Dead /**< Set when arrangement complete and `dieOnEnd` was set, or manually with die() */
+    Dead         /**< Set when arrangement complete and `dieOnEnd` was set, or manually with die() */
 };
 
 /** Multi-voice lifetime manager and polyphonic parameter tracking */
 class Sequencer : public Entity
 {
     friend class Engine;
-    const SongGroupIndex* m_songGroup = nullptr; /**< Quick access to song group project index */
-    const SongGroupIndex::MIDISetup* m_midiSetup = nullptr; /**< Selected MIDI setup (may be null) */
-    const SFXGroupIndex* m_sfxGroup = nullptr; /**< SFX Groups are alternatively referenced here */
+    const SongGroupIndex* m_songGroup = nullptr;               /**< Quick access to song group project index */
+    const SongGroupIndex::MIDISetup* m_midiSetup = nullptr;    /**< Selected MIDI setup (may be null) */
+    const SFXGroupIndex* m_sfxGroup = nullptr;                 /**< SFX Groups are alternatively referenced here */
     std::vector<const SFXGroupIndex::SFXEntry*> m_sfxMappings; /**< SFX entries are mapped to MIDI keys this via this */
-    Submix* m_submix = nullptr; /**< Submix this sequencer outputs to (or NULL for the main output mix) */
+    std::shared_ptr<Studio> m_studio;                          /**< Studio this sequencer outputs to */
 
-    const unsigned char* m_arrData = nullptr; /**< Current playing arrangement data */
-    SongState m_songState; /**< State of current arrangement playback */
-    double m_ticksPerSec = 1000.0; /**< Current ticks per second (tempo) for arrangement data */
+    const unsigned char* m_arrData = nullptr;             /**< Current playing arrangement data */
+    SongState m_songState;                                /**< State of current arrangement playback */
+    double m_ticksPerSec = 1000.0;                        /**< Current ticks per second (tempo) for arrangement data */
     SequencerState m_state = SequencerState::Interactive; /**< Current high-level state of sequencer */
     bool m_dieOnEnd = false; /**< Sequencer will be killed when current arrangement completes */
 
     float m_curVol = 1.f; /**< Current volume of sequencer */
+    float m_volFadeTime = 0.f;
+    float m_volFadeTarget = 0.f;
+    float m_volFadeStart = 0.f;
+    float m_stopFadeTime = 0.f;
+    float m_stopFadeBeginVol = 0.f;
 
     /** State of a single MIDI channel */
     struct ChannelState
     {
-        Sequencer& m_parent;
+        Sequencer* m_parent = nullptr;
         uint8_t m_chanId;
         const SongGroupIndex::MIDISetup* m_setup = nullptr; /* Channel defaults to program 0 if null */
         const SongGroupIndex::PageEntry* m_page = nullptr;
         ~ChannelState();
+        ChannelState() = default;
         ChannelState(Sequencer& parent, uint8_t chanId);
+        operator bool() const { return m_parent != nullptr; }
 
         /** Voices corresponding to currently-pressed keys in channel */
         std::unordered_map<uint8_t, std::shared_ptr<Voice>> m_chanVoxs;
@@ -57,9 +63,9 @@ class Sequencer : public Entity
         std::weak_ptr<Voice> m_lastVoice;
         int8_t m_ctrlVals[128] = {}; /**< MIDI controller values */
         float m_curPitchWheel = 0.f; /**< MIDI pitch-wheel */
-        int8_t m_curProgram = 0; /**< MIDI program number */
-        float m_curVol = 1.f; /**< Current volume of channel */
-        float m_curPan = 0.f; /**< Current panning of channel */
+        int8_t m_curProgram = 0;     /**< MIDI program number */
+        float m_curVol = 1.f;        /**< Current volume of channel */
+        float m_curPan = 0.f;        /**< Current panning of channel */
 
         void _bringOutYourDead();
         size_t getVoiceCount() const;
@@ -77,26 +83,26 @@ class Sequencer : public Entity
         std::shared_ptr<Voice> findVoice(int vid);
         void sendMacroMessage(ObjectId macroId, int32_t val);
     };
-    std::array<std::experimental::optional<ChannelState>, 16> m_chanStates; /**< Lazily-allocated channel states */
+    std::array<ChannelState, 16> m_chanStates; /**< Lazily-allocated channel states */
 
     void _bringOutYourDead();
     void _destroy();
 
 public:
     ~Sequencer();
-    Sequencer(Engine& engine, const AudioGroup& group, int groupId,
-              const SongGroupIndex* songGroup, int setupId, Submix* smx);
-    Sequencer(Engine& engine, const AudioGroup& group, int groupId,
-              const SFXGroupIndex* sfxGroup, Submix* smx);
+    Sequencer(Engine& engine, const AudioGroup& group, int groupId, const SongGroupIndex* songGroup, int setupId,
+              std::weak_ptr<Studio> studio);
+    Sequencer(Engine& engine, const AudioGroup& group, int groupId, const SFXGroupIndex* sfxGroup,
+              std::weak_ptr<Studio> studio);
 
     /** Advance current song data (if any) */
     void advance(double dt);
 
     /** Obtain pointer to Sequencer's Submix */
-    Submix* getSubmix() {return m_submix;}
+    std::shared_ptr<Studio> getStudio() { return m_studio; }
 
     /** Get current state of sequencer */
-    SequencerState state() const {return m_state;}
+    SequencerState state() const { return m_state; }
 
     /** Get number of active voices */
     size_t getVoiceCount() const;
@@ -114,10 +120,10 @@ public:
     void setPitchWheel(uint8_t chan, float pitchWheel);
 
     /** Send keyoffs to all active notes, silence immediately if `now` set */
-    void allOff(bool now=false);
+    void allOff(bool now = false);
 
     /** Send keyoffs to all active notes on specified channel, silence immediately if `now` set */
-    void allOff(uint8_t chan, bool now=false);
+    void allOff(uint8_t chan, bool now = false);
 
     /** Stop all voices in `kg`, stops immediately (no KeyOff) when `now` set */
     void killKeygroup(uint8_t kg, bool now);
@@ -132,13 +138,13 @@ public:
     void setTempo(double ticksPerSec);
 
     /** Play MIDI arrangement */
-    void playSong(const unsigned char* arrData, bool dieOnEnd=true);
+    void playSong(const unsigned char* arrData, bool dieOnEnd = true);
 
     /** Stop current MIDI arrangement */
-    void stopSong(bool now=false);
+    void stopSong(float fadeTime = 0.f, bool now = false);
 
     /** Set total volume of sequencer */
-    void setVolume(float vol);
+    void setVolume(float vol, float fadeTime = 0.f);
 
     /** Get current program number of channel */
     int8_t getChanProgram(int8_t chanId) const;
@@ -153,9 +159,8 @@ public:
     void prevChanProgram(int8_t chanId);
 
     /** Manually kill sequencer for deferred release from engine */
-    void kill() {m_state = SequencerState::Dead;}
+    void kill() { m_state = SequencerState::Dead; }
 };
-
 }
 
 #endif // __AMUSE_SEQUENCER_HPP__

include/amuse/SongConverter.hpp

@@ -0,0 +1,18 @@
+#ifndef __AMUSE_SONGCONVERTER_HPP__
+#define __AMUSE_SONGCONVERTER_HPP__
+
+#include <vector>
+#include <cstdint>
+
+namespace amuse
+{
+
+class SongConverter
+{
+public:
+    static std::vector<uint8_t> SongToMIDI(const unsigned char* data, int& versionOut, bool& isBig);
+    static std::vector<uint8_t> MIDIToSong(const std::vector<uint8_t>& data, int version, bool big);
+};
+}
+
+#endif // __AMUSE_SONGCONVERTER_HPP__

include/amuse/SongState.hpp

@@ -1,11 +1,10 @@
 #ifndef __AMUSE_SONGSTATE_HPP__
 #define __AMUSE_SONGSTATE_HPP__
 
-#include <stdint.h>
+#include <cstdint>
 #include <vector>
 #include <array>
 #include <list>
-#include "optional.hpp"
 #include "Entity.hpp"
 
 namespace amuse
@@ -22,46 +21,46 @@ enum class SongPlayState
 class SongState
 {
     friend class Voice;
+    friend class SongConverter;
 
     /** Song header */
     struct Header
     {
-        uint32_t m_version;
-        uint32_t m_chanIdxOff;
+        uint32_t m_trackIdxOff;
+        uint32_t m_regionIdxOff;
         uint32_t m_chanMapOff;
         uint32_t m_tempoTableOff;
         uint32_t m_initialTempo;
         uint32_t m_unkOff;
-        uint32_t m_chanOffs[64];
         void swapBig();
     } m_header;
 
-    /** Channel header */
-    struct ChanHeader
+    /** Track region ('clip' in an NLA representation) */
+    struct TrackRegion
     {
         uint32_t m_startTick;
-        uint16_t m_unk1;
+        uint8_t m_progNum;
+        uint8_t m_unk1;
         uint16_t m_unk2;
-        uint16_t m_dataIndex;
-        uint16_t m_unk3;
-        uint32_t m_startTick2;
-        uint16_t m_unk4;
-        uint16_t m_unk5;
-        uint16_t m_unk6;
-        uint16_t m_unk7;
-        void swapBig();
+        int16_t m_regionIndex;
+        int16_t m_unk3;
+        bool indexValid(bool bigEndian) const;
     };
 
     /** Tempo change entry */
     struct TempoChange
     {
-        uint32_t m_tick; /**< Relative song ticks from previous tempo change */
+        uint32_t m_tick;  /**< Relative song ticks from previous tempo change */
         uint32_t m_tempo; /**< Tempo value in beats-per-minute (at 384 ticks per quarter-note) */
         void swapBig();
     };
 
-    /** State of a single channel within arrangement */
-    struct Channel
+    const unsigned char* m_songData = nullptr; /**< Base pointer to active song */
+    int m_sngVersion;                          /**< Detected song revision, 1 has RLE-compressed delta-times */
+    bool m_bigEndian;                          /**< True if loaded song is big-endian data */
+
+    /** State of a single track within arrangement */
+    struct Track
     {
         struct Header
         {
@@ -71,39 +70,50 @@ class SongState
             void swapBig();
         };
 
-        SongState& m_parent;
-        uint8_t m_midiChan; /**< MIDI channel number of song channel */
-        uint32_t m_startTick; /**< Tick to start execution of channel commands */
+        SongState* m_parent = nullptr;
+        uint8_t m_midiChan;              /**< MIDI channel number of song channel */
+        const TrackRegion* m_curRegion;  /**< Pointer to currently-playing track region */
+        const TrackRegion* m_nextRegion; /**< Pointer to next-queued track region */
 
-        const unsigned char* m_dataBase; /**< Base pointer to command data */
-        const unsigned char* m_data; /**< Pointer to upcoming command data */
+        const unsigned char* m_data = nullptr;           /**< Pointer to upcoming command data */
         const unsigned char* m_pitchWheelData = nullptr; /**< Pointer to upcoming pitch data */
-        const unsigned char* m_modWheelData = nullptr; /**< Pointer to upcoming modulation data */
-        uint32_t m_lastPitchTick = 0; /**< Last position of pitch wheel change */
-        int32_t m_lastPitchVal = 0; /**< Last value of pitch */
-        uint32_t m_lastModTick = 0; /**< Last position of mod wheel change */
-        int32_t m_lastModVal = 0; /**< Last value of mod */
-        std::array<uint16_t, 128> m_remNoteLengths = {}; /**< Remaining ticks per note */
+        const unsigned char* m_modWheelData = nullptr;   /**< Pointer to upcoming modulation data */
+        uint32_t m_lastPitchTick = 0;                    /**< Last position of pitch wheel change */
+        int32_t m_lastPitchVal = 0;                      /**< Last value of pitch */
+        uint32_t m_lastModTick = 0;                      /**< Last position of mod wheel change */
+        int32_t m_lastModVal = 0;                        /**< Last value of mod */
+        std::array<int, 128> m_remNoteLengths;           /**< Remaining ticks per note */
 
-        int32_t m_waitCountdown = 0; /**< Current wait in ticks */
+        int32_t m_eventWaitCountdown = 0; /**< Current wait in ticks */
+        int32_t m_lastN64EventTick =
+            0; /**< Last command time on this channel (for computing delta times from absolute times in N64 songs) */
 
-        Channel(SongState& parent, uint8_t midiChan, uint32_t startTick,
-                const unsigned char* song, const unsigned char* chan);
+        Track() = default;
+        Track(SongState& parent, uint8_t midiChan, const TrackRegion* regions);
+        operator bool() const { return m_parent != nullptr; }
+        void setRegion(Sequencer* seq, const TrackRegion* region);
+        void advanceRegion(Sequencer* seq);
         bool advance(Sequencer& seq, int32_t ticks);
     };
-    std::array<std::experimental::optional<Channel>, 64> m_channels;
+    std::array<Track, 64> m_tracks;
+    const uint32_t* m_regionIdx; /**< Table of offsets to song-region data */
 
     /** Current pointer to tempo control, iterated over playback */
     const TempoChange* m_tempoPtr = nullptr;
     uint32_t m_tempo = 120; /**< Current tempo (beats per minute) */
 
-    uint32_t m_curTick = 0; /**< Current playback position for all channels */
+    uint32_t m_curTick = 0;                             /**< Current playback position for all channels */
     SongPlayState m_songState = SongPlayState::Playing; /**< High-level state of Song playback */
-    double m_curDt = 0.f; /**< Cumulative dt value for time-remainder tracking */
+    double m_curDt = 0.f;                               /**< Cumulative dt value for time-remainder tracking */
 
 public:
+    /** Determine SNG version
+     *  @param isBig returns true if big-endian SNG
+     *  @return 0 for initial version, 1 for delta-time revision, -1 for non-SNG */
+    static int DetectVersion(const unsigned char* ptr, bool& isBig);
+
     /** initialize state for Song data at `ptr` */
-    void initialize(const unsigned char* ptr);
+    bool initialize(const unsigned char* ptr);
 
     /** advances `dt` seconds worth of commands in the Song
      *  @return `true` if END reached
@@ -111,9 +121,8 @@ public:
     bool advance(Sequencer& seq, double dt);
 
     /** Get current song tempo in BPM */
-    uint32_t getTempo() const {return m_tempo;}
+    uint32_t getTempo() const { return m_tempo; }
 };
-
 }
 
 #endif // __AMUSE_SONGSTATE_HPP__

include/amuse/SoundMacroState.hpp

@@ -1,10 +1,15 @@
 #ifndef __AMUSE_SOUNDMACROSTATE_HPP__
 #define __AMUSE_SOUNDMACROSTATE_HPP__
 
-#include <stdint.h>
+#include <cstdint>
 #include <vector>
 #include <list>
 #include "Entity.hpp"
+#include "Common.hpp"
+
+/* Squelch Win32 macro pollution >.< */
+#undef SendMessage
+#undef GetMessage
 
 namespace amuse
 {
@@ -72,33 +77,33 @@ class SoundMacroState
         SendMessage,
         GetMessage,
         GetVid,
-        AddAgeCount = 0x30,
-        SetAgeCount,
-        SendFlag,
+        AddAgeCount = 0x30, /* unimplemented */
+        SetAgeCount,        /* unimplemented */
+        SendFlag,           /* unimplemented */
         PitchWheelR,
-        SetPriority,
-        AddPriority,
-        AgeCntSpeed,
-        AgeCntVel,
+        SetPriority = 0x36, /* unimplemented */
+        AddPriority, /* unimplemented */
+        AgeCntSpeed, /* unimplemented */
+        AgeCntVel,   /* unimplemented */
         VolSelect = 0x40,
         PanSelect,
         PitchWheelSelect,
         ModWheelSelect,
         PedalSelect,
         PortamentoSelect,
-        ReverbSelect,
+        ReverbSelect, /* serves as PostASelect */
         SpanSelect,
         DopplerSelect,
         TremoloSelect,
         PreASelect,
         PreBSelect,
         PostBSelect,
-        AuxAFXSelect,
-        AuxBFXSelect,
+        AuxAFXSelect, /* unimplemented */
+        AuxBFXSelect, /* unimplemented */
         SetupLFO = 0x50,
         ModeSelect = 0x58,
         SetKeygroup,
-        SRCmodeSelect,
+        SRCmodeSelect, /* unimplemented */
         AddVars = 0x60,
         SubVars,
         MulVars,
@@ -119,35 +124,46 @@ class SoundMacroState
     /** 'program counter' stack for the active SoundMacro */
     std::vector<std::pair<const unsigned char*, int>> m_pc;
 
+    static int _assertPC(int pc, uint32_t size);
+    static int _assertPC(int pc, uint32_t size, bool swapSize)
+    {
+        return _assertPC(pc, swapSize ? SBig(size) : size);
+    }
+
+    void _setPC(int pc)
+    {
+        m_pc.back().second = _assertPC(pc, m_header.m_size);
+    }
+
     double m_ticksPerSec; /**< ratio for resolving ticks in commands that use them */
-    uint8_t m_initVel; /**< Velocity played for this macro invocation */
-    uint8_t m_initMod; /**< Modulation played for this macro invocation */
-    uint8_t m_initKey; /**< Key played for this macro invocation */
-    uint8_t m_curVel; /**< Current velocity played for this macro invocation */
-    uint8_t m_curMod; /**< Current modulation played for this macro invocation */
-    uint32_t m_curPitch; /**< Current key played for this macro invocation (in cents) */
+    uint8_t m_initVel;    /**< Velocity played for this macro invocation */
+    uint8_t m_initMod;    /**< Modulation played for this macro invocation */
+    uint8_t m_initKey;    /**< Key played for this macro invocation */
+    uint8_t m_curVel;     /**< Current velocity played for this macro invocation */
+    uint8_t m_curMod;     /**< Current modulation played for this macro invocation */
+    uint32_t m_curPitch;  /**< Current key played for this macro invocation (in cents) */
 
     double m_execTime; /**< time in seconds of SoundMacro execution (per-update resolution) */
-    bool m_keyoff; /**< keyoff message has been received */
-    bool m_sampleEnd; /**< sample has finished playback */
+    bool m_keyoff;     /**< keyoff message has been received */
+    bool m_sampleEnd;  /**< sample has finished playback */
 
-    bool m_inWait = false; /**< set when timer/keyoff/sampleend wait active */
+    bool m_inWait = false;         /**< set when timer/keyoff/sampleend wait active */
     bool m_indefiniteWait = false; /**< set when timer wait is indefinite (keyoff/sampleend only) */
-    bool m_keyoffWait = false; /**< set when active wait is a keyoff wait */
-    bool m_sampleEndWait = false; /**< set when active wait is a sampleend wait */
-    double m_waitCountdown; /**< countdown timer for active wait */
+    bool m_keyoffWait = false;     /**< set when active wait is a keyoff wait */
+    bool m_sampleEndWait = false;  /**< set when active wait is a sampleend wait */
+    double m_waitCountdown;        /**< countdown timer for active wait */
 
-    int m_loopCountdown = -1; /**< countdown for current loop */
+    int m_loopCountdown = -1;    /**< countdown for current loop */
     int m_lastPlayMacroVid = -1; /**< VoiceId from last PlayMacro command */
 
     bool m_useAdsrControllers; /**< when set, use the following controllers for envelope times */
-    uint8_t m_midiAttack; /**< Attack MIDI controller */
-    uint8_t m_midiDecay; /**< Decay MIDI controller */
-    uint8_t m_midiSustain; /**< Sustain MIDI controller */
-    uint8_t m_midiRelease; /**< Release MIDI controller */
+    uint8_t m_midiAttack;      /**< Attack MIDI controller */
+    uint8_t m_midiDecay;       /**< Decay MIDI controller */
+    uint8_t m_midiSustain;     /**< Sustain MIDI controller */
+    uint8_t m_midiRelease;     /**< Release MIDI controller */
 
-    uint8_t m_portamentoMode = 2; /**< (0: Off, 1: On, 2: MIDI specified) */
-    uint8_t m_portamentoType = 0; /**< (0: New key pressed while old key pressed, 1: Always) */
+    uint8_t m_portamentoMode = 2;  /**< (0: Off, 1: On, 2: MIDI specified) */
+    uint8_t m_portamentoType = 0;  /**< (0: New key pressed while old key pressed, 1: Always) */
     float m_portamentoTime = 0.5f; /**< portamento transition time, 0.f will perform legato */
 
     /** Used to build a multi-component formula for overriding controllers */
@@ -174,19 +190,20 @@ class SoundMacroState
             VarType m_varType;
 
             Component(uint8_t midiCtrl, float scale, Combine combine, VarType varType)
-            : m_midiCtrl(midiCtrl), m_scale(scale), m_combine(combine), m_varType(varType) {}
+            : m_midiCtrl(midiCtrl), m_scale(scale), m_combine(combine), m_varType(varType)
+            {
+            }
         };
         std::vector<Component> m_comps; /**< Components built up by the macro */
 
         /** Combine additional component(s) to formula */
-        void addComponent(uint8_t midiCtrl, float scale,
-                          Combine combine, VarType varType);
+        void addComponent(uint8_t midiCtrl, float scale, Combine combine, VarType varType);
 
         /** Calculate value */
-        float evaluate(const Voice& vox, const SoundMacroState& st) const;
+        float evaluate(double time, const Voice& vox, const SoundMacroState& st) const;
 
         /** Determine if able to use */
-        operator bool() const {return m_comps.size() != 0;}
+        operator bool() const { return m_comps.size() != 0; }
     };
 
     Evaluator m_volumeSel;
@@ -217,8 +234,8 @@ class SoundMacroState
 public:
     /** initialize state for SoundMacro data at `ptr` */
     void initialize(const unsigned char* ptr, int step, bool swapData);
-    void initialize(const unsigned char* ptr, int step, double ticksPerSec,
-                    uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool swapData);
+    void initialize(const unsigned char* ptr, int step, double ticksPerSec, uint8_t midiKey, uint8_t midiVel,
+                    uint8_t midiMod, bool swapData);
 
     /** advances `dt` seconds worth of commands in the SoundMacro
      *  @return `true` if END reached
@@ -231,7 +248,6 @@ public:
     /** sample end event */
     void sampleEndNotify(Voice& vox);
 };
-
 }
 
 #endif // __AMUSE_SOUNDMACROSTATE_HPP__

include/amuse/Studio.hpp

@@ -0,0 +1,54 @@
+#ifndef __AMUSE_STUDIO_HPP__
+#define __AMUSE_STUDIO_HPP__
+
+#include <memory>
+#include <list>
+#include "Entity.hpp"
+#include "Voice.hpp"
+#include "Submix.hpp"
+#include <type_traits>
+
+namespace amuse
+{
+
+class Studio
+{
+    friend class Engine;
+    Engine& m_engine;
+    Submix m_master;
+    Submix m_auxA;
+    Submix m_auxB;
+    struct StudioSend
+    {
+        std::shared_ptr<Studio> m_targetStudio;
+        float m_dryLevel;
+        float m_auxALevel;
+        float m_auxBLevel;
+        StudioSend(std::weak_ptr<Studio> studio, float dry, float auxA, float auxB)
+        : m_targetStudio(studio), m_dryLevel(dry), m_auxALevel(auxA), m_auxBLevel(auxB)
+        {
+        }
+    };
+    std::list<StudioSend> m_studiosOut;
+#ifndef NDEBUG
+    bool _cyclicCheck(Studio* leaf);
+#endif
+
+public:
+    Studio(Engine& engine, bool mainOut);
+
+    /** Register a target Studio to send this Studio's mixing busses */
+    void addStudioSend(std::weak_ptr<Studio> studio, float dry, float auxA, float auxB);
+
+    /** Advise submixes of changing sample rate */
+    void resetOutputSampleRate(double sampleRate);
+
+    Submix& getMaster() { return m_master; }
+    Submix& getAuxA() { return m_auxA; }
+    Submix& getAuxB() { return m_auxB; }
+
+    Engine& getEngine() { return m_engine; }
+};
+}
+
+#endif // __AMUSE_STUDIO_HPP__

include/amuse/Submix.hpp

@@ -23,27 +23,14 @@ class Submix
     friend class Voice;
     friend class Sequencer;
     Engine& m_root;
-    Submix* m_submix = nullptr; /**< Parent submix of this submix (or NULL if mixing to main output) */
-    std::unique_ptr<IBackendSubmix> m_backendSubmix; /**< Handle to client-implemented backend submix */
+    std::unique_ptr<IBackendSubmix> m_backendSubmix;                /**< Handle to client-implemented backend submix */
     std::vector<std::unique_ptr<EffectBaseTypeless>> m_effectStack; /**< Ordered list of effects to apply to submix */
-    bool m_destroyed = false;
-    void _destroy();
 
 public:
-    Submix(Engine& engine, Submix* smx);
-    ~Submix()
-    {
-#ifndef NDEBUG
-        /* Ensure proper destruction procedure followed */
-        assert(m_destroyed);
-#endif
-    }
-
-    /** Obtain pointer to Submix's parent Submix */
-    Submix* getParentSubmix() {return m_submix;}
+    Submix(Engine& engine);
 
     /** Add new effect to effect stack and assume ownership */
-    template <class T, class ...Args>
+    template <class T, class... Args>
     T& makeEffect(Args... args)
     {
         switch (m_backendSubmix->getSampleFormat())
@@ -73,22 +60,33 @@ public:
     /** Add new chorus effect to effect stack and assume ownership */
     EffectChorus& makeChorus(uint32_t baseDelay, uint32_t variation, uint32_t period);
 
+    /** Add new chorus effect to effect stack and assume ownership */
+    EffectChorus& makeChorus(const EffectChorusInfo& info);
+
     /** Add new delay effect to effect stack and assume ownership */
     EffectDelay& makeDelay(uint32_t initDelay, uint32_t initFeedback, uint32_t initOutput);
 
+    /** Add new delay effect to effect stack and assume ownership */
+    EffectDelay& makeDelay(const EffectDelayInfo& info);
+
     /** Add new standard-quality reverb effect to effect stack and assume ownership */
-    EffectReverbStd& makeReverbStd(float coloration, float mix, float time,
-                                   float damping, float preDelay);
+    EffectReverbStd& makeReverbStd(float coloration, float mix, float time, float damping, float preDelay);
+
+    /** Add new standard-quality reverb effect to effect stack and assume ownership */
+    EffectReverbStd& makeReverbStd(const EffectReverbStdInfo& info);
 
     /** Add new high-quality reverb effect to effect stack and assume ownership */
-    EffectReverbHi& makeReverbHi(float coloration, float mix, float time,
-                                 float damping, float preDelay, float crosstalk);
+    EffectReverbHi& makeReverbHi(float coloration, float mix, float time, float damping, float preDelay,
+                                 float crosstalk);
+
+    /** Add new high-quality reverb effect to effect stack and assume ownership */
+    EffectReverbHi& makeReverbHi(const EffectReverbHiInfo& info);
 
     /** Remove and deallocate all effects from effect stack */
-    void clearEffects() {m_effectStack.clear();}
+    void clearEffects() { m_effectStack.clear(); }
 
     /** Returns true when an effect callback is bound */
-    bool canApplyEffect() const {return m_effectStack.size() != 0;}
+    bool canApplyEffect() const { return m_effectStack.size() != 0; }
 
     /** in/out transformation entry for audio effect */
     void applyEffect(int16_t* audio, size_t frameCount, const ChannelMap& chanMap) const;
@@ -102,9 +100,8 @@ public:
     /** advice effects of changing sample rate */
     void resetOutputSampleRate(double sampleRate);
 
-    Engine& getEngine() {return m_root;}
+    Engine& getEngine() { return m_root; }
 };
-
 }
 
 #endif // __AMUSE_SUBMIX_HPP__

include/amuse/SurroundProfiles.hpp

@@ -1,25 +0,0 @@
-#ifndef __AMUSE_SURROUNDPROFILES_HPP__
-#define __AMUSE_SURROUNDPROFILES_HPP__
-
-#include "IBackendVoice.hpp"
-#include "IBackendVoiceAllocator.hpp"
-#include "Emitter.hpp"
-
-namespace amuse
-{
-struct ReferenceVector;
-
-/** Support class for attenuating channel audio based on speaker 'positions' */
-class SurroundProfiles
-{
-    static void SetupRefs(float matOut[8], const ChannelMap& map,
-                          const Vector3f& listenEmit, const ReferenceVector refs[]);
-public:
-    static void SetupMatrix(float matOut[8], const ChannelMap& map, AudioChannelSet set,
-                            const Vector3f& emitPos, const Vector3f& listenPos,
-                            const Vector3f& listenDir, const Vector3f& listenUp);
-};
-
-}
-
-#endif // __AMUSE_SURROUNDPROFILES_HPP__

include/amuse/Voice.hpp

@@ -1,8 +1,8 @@
 #ifndef __AMUSE_VOICE_HPP__
 #define __AMUSE_VOICE_HPP__
 
-#include <stdint.h>
-#include <stdlib.h>
+#include <cstdint>
+#include <cstdlib>
 #include <memory>
 #include <list>
 #include "SoundMacroState.hpp"
@@ -14,7 +14,7 @@
 namespace amuse
 {
 class IBackendVoice;
-class Submix;
+class Studio;
 struct Keymap;
 struct LayerMapping;
 
@@ -22,8 +22,8 @@ struct LayerMapping;
 enum class VoiceState
 {
     Playing, /**< SoundMacro actively executing, not in KeyOff */
-    KeyOff, /**< KeyOff event issued, macro beginning fade-out */
-    Dead /**< Default state, causes Engine to remove voice at end of pump cycle */
+    KeyOff,  /**< KeyOff event issued, macro beginning fade-out */
+    Dead     /**< Default state, causes Engine to remove voice at end of pump cycle */
 };
 
 /** Individual source of audio */
@@ -33,111 +33,123 @@ class Voice : public Entity
     friend class Sequencer;
     friend class SoundMacroState;
     friend class Envelope;
-    int m_vid; /**< VoiceID of this voice instance */
-    bool m_emitter; /**< Voice is part of an Emitter */
-    Submix* m_submix = nullptr; /**< Submix this voice outputs to (or NULL for the main output mix) */
+    friend class Emitter;
+    int m_vid;                        /**< VoiceID of this voice instance */
+    bool m_emitter;                   /**< Voice is part of an Emitter */
+    std::shared_ptr<Studio> m_studio; /**< Studio this voice outputs to */
 
     std::unique_ptr<IBackendVoice> m_backendVoice; /**< Handle to client-implemented backend voice */
-    SoundMacroState m_state; /**< State container for SoundMacro playback */
-    SoundMacroState::EventTrap m_keyoffTrap; /**< Trap for keyoff (SoundMacro overrides default envelope behavior) */
+    SoundMacroState m_state;                       /**< State container for SoundMacro playback */
+    SoundMacroState::EventTrap m_keyoffTrap;    /**< Trap for keyoff (SoundMacro overrides default envelope behavior) */
     SoundMacroState::EventTrap m_sampleEndTrap; /**< Trap for sampleend (SoundMacro overrides voice removal) */
-    SoundMacroState::EventTrap m_messageTrap; /**< Trap for messages sent from other SoundMacros */
-    std::list<int32_t> m_messageQueue; /**< Messages pending processing for SoundMacros in this voice */
+    SoundMacroState::EventTrap m_messageTrap;   /**< Trap for messages sent from other SoundMacros */
+    std::list<int32_t> m_messageQueue;          /**< Messages pending processing for SoundMacros in this voice */
     std::list<std::shared_ptr<Voice>> m_childVoices; /**< Child voices for PLAYMACRO usage */
-    uint8_t m_keygroup = 0; /**< Keygroup voice is a member of */
+    uint8_t m_keygroup = 0;                          /**< Keygroup voice is a member of */
 
     enum class SampleFormat : uint8_t
     {
         DSP,      /**< GCN DSP-ucode ADPCM (very common for GameCube games) */
-        DSP_DRUM, /**< GCN DSP-ucode ADPCM (seems to be set into drum samples for expanding their amplitude appropriately) */
+        DSP_DRUM, /**< GCN DSP-ucode ADPCM (seems to be set into drum samples for expanding their amplitude
+                     appropriately) */
         PCM,      /**< Big-endian PCM found in MusyX2 demo GM instruments */
         N64,      /**< 2-stage VADPCM coding with SAMP-embedded codebooks */
         PCM_PC    /**< Little-endian PCM found in PC Rogue Squadron (actually enum 0 which conflicts with DSP-ADPCM) */
     };
-    const Sample* m_curSample = nullptr; /**< Current sample entry playing */
+    const Sample* m_curSample = nullptr;            /**< Current sample entry playing */
     const unsigned char* m_curSampleData = nullptr; /**< Current sample data playing */
-    SampleFormat m_curFormat; /**< Current sample format playing */
-    uint32_t m_curSamplePos = 0; /**< Current sample position */
-    uint32_t m_lastSamplePos = 0; /**< Last sample position (or last loop sample) */
-    int16_t m_prev1 = 0; /**< DSPADPCM prev sample */
-    int16_t m_prev2 = 0; /**< DSPADPCM prev-prev sample */
-    double m_sampleRate = 32000.0; /**< Current sample rate computed from relative sample key or SETPITCH */
-    double m_voiceTime = 0.0; /**< Current seconds of voice playback (per-sample resolution) */
-    uint64_t m_voiceSamples = 0; /**< Count of samples processed over voice's lifetime */
-    float m_lastLevel = 0.f; /**< Last computed level ([0,1] mapped to [-10,0] clamped decibels) */
-    float m_nextLevel = 0.f; /**< Next computed level used for lerp-mode amplitude */
+    SampleFormat m_curFormat;                       /**< Current sample format playing */
+    uint32_t m_curSamplePos = 0;                    /**< Current sample position */
+    uint32_t m_lastSamplePos = 0;                   /**< Last sample position (or last loop sample) */
+    int16_t m_prev1 = 0;                            /**< DSPADPCM prev sample */
+    int16_t m_prev2 = 0;                            /**< DSPADPCM prev-prev sample */
+    double m_dopplerRatio = 1.0;   /**< Current ratio to mix with chromatic pitch for doppler effects */
+    double m_sampleRate = NativeSampleRate; /**< Current sample rate computed from relative sample key or SETPITCH */
+    double m_voiceTime = 0.0;      /**< Current seconds of voice playback (per-sample resolution) */
+    uint64_t m_voiceSamples = 0;   /**< Count of samples processed over voice's lifetime */
+    float m_lastLevel = 0.f;       /**< Last computed level ([0,1] mapped to [-10,0] clamped decibels) */
+    float m_nextLevel = 0.f;       /**< Next computed level used for lerp-mode amplitude */
 
     VoiceState m_voxState = VoiceState::Dead; /**< Current high-level state of voice */
-    bool m_sustained = false; /**< Sustain pedal pressed for this voice */
-    bool m_sustainKeyOff = false; /**< Keyoff event occured while sustained */
-    uint8_t m_curAftertouch = 0; /**< Aftertouch value (key pressure when 'bottoming out') */
+    bool m_sustained = false;                 /**< Sustain pedal pressed for this voice */
+    bool m_sustainKeyOff = false;             /**< Keyoff event occured while sustained */
+    uint8_t m_curAftertouch = 0;              /**< Aftertouch value (key pressure when 'bottoming out') */
 
-    float m_targetUserVol = 1.f; /**< Target user volume of voice (slewed to prevent audible aliasing) */
-    float m_curUserVol = 1.f; /**< Current user volume of voice */
-    float m_curVol = 1.f; /**< Current volume of voice */
-    float m_curReverbVol = 0.f; /**< Current reverb volume of voice */
-    float m_userPan = 0.f; /**< User pan of voice */
-    float m_curPan = 0.f; /**< Current pan of voice */
-    float m_userSpan = 0.f; /**< User span of voice */
-    float m_curSpan = 0.f; /**< Current surround pan of voice */
-    float m_curPitchWheel = 0.f; /**< Current normalized wheel value for control */
-    int32_t m_pitchWheelUp = 600; /**< Up range for pitchwheel control in cents */
+    float m_targetUserVol = 1.f;    /**< Target user volume of voice (slewed to prevent audible aliasing) */
+    float m_curUserVol = 1.f;       /**< Current user volume of voice */
+    float m_curVol = 1.f;           /**< Current volume of voice */
+    float m_curReverbVol = 0.f;     /**< Current reverb volume of voice */
+    float m_curAuxBVol = 0.f;       /**< Current AuxB volume of voice */
+    float m_userPan = 0.f;          /**< User pan of voice */
+    float m_curPan = 0.f;           /**< Current pan of voice */
+    float m_userSpan = -1.f;        /**< User span of voice */
+    float m_curSpan = -1.f;         /**< Current surround pan of voice */
+    float m_curPitchWheel = 0.f;    /**< Current normalized wheel value for control */
+    int32_t m_pitchWheelUp = 600;   /**< Up range for pitchwheel control in cents */
     int32_t m_pitchWheelDown = 600; /**< Down range for pitchwheel control in cents */
-    int32_t m_pitchWheelVal = 0; /**< Current resolved pitchwheel delta for control */
-    int32_t m_curPitch; /**< Current base pitch in cents */
-    bool m_pitchDirty = true; /**< m_curPitch has been updated and needs sending to voice */
+    int32_t m_pitchWheelVal = 0;    /**< Current resolved pitchwheel delta for control */
+    int32_t m_curPitch;             /**< Current base pitch in cents */
+    bool m_pitchDirty = true;       /**< m_curPitch has been updated and needs sending to voice */
+    bool m_needsSlew = false;       /**< next _setTotalPitch will be slewed */
 
-    Envelope m_volAdsr; /**< Volume envelope */
+    Envelope m_volAdsr;           /**< Volume envelope */
     double m_envelopeTime = -1.f; /**< time since last ENVELOPE command, -1 for no active volume-sweep */
-    double m_envelopeDur; /**< requested duration of last ENVELOPE command */
-    float m_envelopeStart; /**< initial value for last ENVELOPE command */
-    float m_envelopeEnd; /**< final value for last ENVELOPE command */
+    double m_envelopeDur;         /**< requested duration of last ENVELOPE command */
+    float m_envelopeStart;        /**< initial value for last ENVELOPE command */
+    float m_envelopeEnd;          /**< final value for last ENVELOPE command */
     const Curve* m_envelopeCurve; /**< curve to use for ENVELOPE command */
 
     bool m_pitchEnv = false; /**< Pitch envelope activated */
-    Envelope m_pitchAdsr; /**< Pitch envelope for SETPITCHADSR */
+    Envelope m_pitchAdsr;    /**< Pitch envelope for SETPITCHADSR */
     int32_t m_pitchEnvRange; /**< Pitch delta for SETPITCHADSR (in cents) */
 
     float m_portamentoTime = -1.f; /**< time since last portamento invocation, -1 for no active portamento-glide */
-    int32_t m_portamentoTarget; /**< destination pitch for latest portamento invocation */
+    int32_t m_portamentoTarget;    /**< destination pitch for latest portamento invocation */
 
-    uint32_t m_pitchSweep1 = 0; /**< Current value of PITCHSWEEP1 controller (in cents) */
-    uint32_t m_pitchSweep2 = 0; /**< Current value of PITCHSWEEP2 controller (in cents) */
-    int16_t m_pitchSweep1Add = 0; /**< Value to add to PITCHSWEEP1 controller each cycle */
-    int16_t m_pitchSweep2Add = 0; /**< Value to add to PITCHSWEEP2 controller each cycle */
+    int32_t m_pitchSweep1 = 0;     /**< Current value of PITCHSWEEP1 controller (in cents) */
+    int32_t m_pitchSweep2 = 0;     /**< Current value of PITCHSWEEP2 controller (in cents) */
+    int16_t m_pitchSweep1Add = 0;   /**< Value to add to PITCHSWEEP1 controller each cycle */
+    int16_t m_pitchSweep2Add = 0;   /**< Value to add to PITCHSWEEP2 controller each cycle */
     uint8_t m_pitchSweep1Times = 0; /**< Remaining times to advance PITCHSWEEP1 controller */
     uint8_t m_pitchSweep2Times = 0; /**< Remaining times to advance PITCHSWEEP2 controller */
-    uint8_t m_pitchSweep1It = 0; /**< Current iteration of PITCHSWEEP1 controller */
-    uint8_t m_pitchSweep2It = 0; /**< Current iteration of PITCHSWEEP2 controller */
+    uint8_t m_pitchSweep1It = 0;    /**< Current iteration of PITCHSWEEP1 controller */
+    uint8_t m_pitchSweep2It = 0;    /**< Current iteration of PITCHSWEEP2 controller */
 
     float m_panningTime = -1.f; /**< time since last PANNING command, -1 for no active pan-sweep */
-    float m_panningDur; /**< requested duration of last PANNING command */
-    uint8_t m_panPos; /**< initial pan value of last PANNING command */
-    int8_t m_panWidth; /**< delta pan value to target of last PANNING command */
+    float m_panningDur;         /**< requested duration of last PANNING command */
+    uint8_t m_panPos;           /**< initial pan value of last PANNING command */
+    int8_t m_panWidth;          /**< delta pan value to target of last PANNING command */
 
     float m_spanningTime = -1.f; /**< time since last SPANNING command, -1 for no active span-sweep */
-    float m_spanningDur; /**< requested duration of last SPANNING command */
-    uint8_t m_spanPos; /**< initial pan value of last SPANNING command */
-    int8_t m_spanWidth; /**< delta pan value to target of last SPANNING command */
+    float m_spanningDur;         /**< requested duration of last SPANNING command */
+    uint8_t m_spanPos;           /**< initial pan value of last SPANNING command */
+    int8_t m_spanWidth;          /**< delta pan value to target of last SPANNING command */
 
-    int32_t m_vibratoLevel = 0; /**< scale of vibrato effect (in cents) */
-    int32_t m_vibratoModLevel = 0; /**< scale of vibrato mod-wheel influence (in cents) */
-    float m_vibratoPeriod = 0.f; /**< vibrato wave period-time, 0.f will disable vibrato */
+    float m_vibratoTime = -1.f;     /**< time since last VIBRATO command, -1 for no active vibrato */
+    int32_t m_vibratoLevel = 0;     /**< scale of vibrato effect (in cents) */
+    int32_t m_vibratoModLevel = 0;  /**< scale of vibrato mod-wheel influence (in cents) */
+    float m_vibratoPeriod = 0.f;    /**< vibrato wave period-time, 0.f will disable vibrato */
     bool m_vibratoModWheel = false; /**< vibrato scaled with mod-wheel if set */
 
-    float m_tremoloScale = 0.f; /**< minimum volume factor produced via LFO */
+    float m_tremoloScale = 0.f;    /**< minimum volume factor produced via LFO */
     float m_tremoloModScale = 0.f; /**< minimum volume factor produced via LFO, scaled via mod wheel */
 
-    float m_lfoPeriods[2] = {}; /**< time-periods for LFO1 and LFO2 */
+    float m_lfoPeriods[2] = {};               /**< time-periods for LFO1 and LFO2 */
     std::unique_ptr<int8_t[]> m_ctrlValsSelf; /**< Self-owned MIDI Controller values */
-    int8_t* m_extCtrlVals = nullptr; /**< MIDI Controller values (external storage) */
+    int8_t* m_extCtrlVals = nullptr;          /**< MIDI Controller values (external storage) */
 
     void _destroy();
     bool _checkSamplePos(bool& looped);
     void _doKeyOff();
     void _macroKeyOff();
     void _macroSampleEnd();
-    bool _advanceSample(int16_t& samp, int32_t& curPitch);
+    void _procSamplePre(int16_t& samp);
+    template <typename T>
+    T _procSampleMaster(double time, T samp);
+    template <typename T>
+    T _procSampleAuxA(double time, T samp);
+    template <typename T>
+    T _procSampleAuxB(double time, T samp);
     void _setTotalPitch(int32_t cents, bool slew);
     bool _isRecursivelyDead();
     void _bringOutYourDead();
@@ -148,35 +160,50 @@ class Voice : public Entity
     std::list<std::shared_ptr<Voice>>::iterator _allocateVoice(double sampleRate, bool dynamicPitch);
     std::list<std::shared_ptr<Voice>>::iterator _destroyVoice(std::list<std::shared_ptr<Voice>>::iterator it);
 
-    bool _loadSoundMacro(const unsigned char* macroData, int macroStep, double ticksPerSec,
-                         uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc=false);
-    bool _loadKeymap(const Keymap* keymap, int macroStep, double ticksPerSec,
-                     uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc=false);
-    bool _loadLayer(const std::vector<const LayerMapping*>& layer, int macroStep, double ticksPerSec,
-                    uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc=false);
-    std::shared_ptr<Voice> _startChildMacro(ObjectId macroId, int macroStep, double ticksPerSec,
-                                            uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc=false);
+    bool _loadSoundMacro(const unsigned char* macroData, int macroStep, double ticksPerSec, uint8_t midiKey,
+                         uint8_t midiVel, uint8_t midiMod, bool pushPc = false);
+    bool _loadKeymap(const Keymap* keymap, int macroStep, double ticksPerSec, uint8_t midiKey, uint8_t midiVel,
+                     uint8_t midiMod, bool pushPc = false);
+    bool _loadLayer(const std::vector<const LayerMapping*>& layer, int macroStep, double ticksPerSec, uint8_t midiKey,
+                    uint8_t midiVel, uint8_t midiMod, bool pushPc = false);
+    std::shared_ptr<Voice> _startChildMacro(ObjectId macroId, int macroStep, double ticksPerSec, uint8_t midiKey,
+                                            uint8_t midiVel, uint8_t midiMod, bool pushPc = false);
 
+    void _panLaw(float coefsOut[8], float frontPan, float backPan, float totalSpan) const;
     void _setPan(float pan);
     void _setSurroundPan(float span);
+    void _setChannelCoefs(const float coefs[8]);
+    void _setPitchWheel(float pitchWheel);
     void _notifyCtrlChange(uint8_t ctrl, int8_t val);
+
 public:
     ~Voice();
-    Voice(Engine& engine, const AudioGroup& group, int groupId, int vid, bool emitter, Submix* smx);
-    Voice(Engine& engine, const AudioGroup& group, int groupId, ObjectId oid, int vid, bool emitter, Submix* smx);
+    Voice(Engine& engine, const AudioGroup& group, int groupId, int vid, bool emitter, std::weak_ptr<Studio> studio);
+    Voice(Engine& engine, const AudioGroup& group, int groupId, ObjectId oid, int vid, bool emitter,
+          std::weak_ptr<Studio> studio);
+
+    /** Called before each supplyAudio invocation to prepare voice
+     *  backend for possible parameter updates */
+    void preSupplyAudio(double dt);
 
     /** Request specified count of audio frames (samples) from voice,
      *  internally advancing the voice stream */
     size_t supplyAudio(size_t frames, int16_t* data);
 
-    /** Obtain pointer to Voice's Submix */
-    Submix* getSubmix() {return m_submix;}
+    /** Called three times after resampling supplyAudio output, voice should
+     *  perform volume processing / send routing for each aux bus and master */
+    void routeAudio(size_t frames, double dt, int busId, int16_t* in, int16_t* out);
+    void routeAudio(size_t frames, double dt, int busId, int32_t* in, int32_t* out);
+    void routeAudio(size_t frames, double dt, int busId, float* in, float* out);
+
+    /** Obtain pointer to Voice's Studio */
+    std::shared_ptr<Studio> getStudio() { return m_studio; }
 
     /** Get current state of voice */
-    VoiceState state() const {return m_voxState;}
+    VoiceState state() const { return m_voxState; }
 
     /** Get VoiceId of this voice (unique to all currently-playing voices) */
-    int vid() const {return m_vid;}
+    int vid() const { return m_vid; }
 
     /** Get max VoiceId of this voice and any contained children */
     int maxVid() const;
@@ -185,9 +212,8 @@ public:
     std::shared_ptr<Voice> startChildMacro(int8_t addNote, ObjectId macroId, int macroStep);
 
     /** Load specified Sound Object from within group into voice */
-    bool loadSoundObject(ObjectId objectId, int macroStep, double ticksPerSec,
-                         uint8_t midiKey, uint8_t midiVel, uint8_t midiMod,
-                         bool pushPc=false);
+    bool loadSoundObject(ObjectId objectId, int macroStep, double ticksPerSec, uint8_t midiKey, uint8_t midiVel,
+                         uint8_t midiMod, bool pushPc = false);
 
     /** Signals voice to begin fade-out (or defer if sustained), eventually reaching silence */
     void keyOff();
@@ -210,6 +236,9 @@ public:
     /** Set current voice surround-panning immediately */
     void setSurroundPan(float span);
 
+    /** Set current voice channel coefficients immediately */
+    void setChannelCoefs(const float coefs[8]);
+
     /** Start volume envelope to specified level */
     void startEnvelope(double dur, float vol, const Curve* envCurve);
 
@@ -232,7 +261,7 @@ public:
     void setDoppler(float doppler);
 
     /** Set vibrato parameters for voice */
-    void setVibrato(int32_t level, int32_t modLevel, float period);
+    void setVibrato(int32_t level, bool modScale, float period);
 
     /** Configure modwheel influence range over vibrato */
     void setMod2VibratoRange(int32_t modLevel);
@@ -241,10 +270,10 @@ public:
     void setTremolo(float tremoloScale, float tremoloModScale);
 
     /** Setup LFO1 for voice */
-    void setLFO1Period(float period) {m_lfoPeriods[0] = period;}
+    void setLFO1Period(float period) { m_lfoPeriods[0] = period; }
 
     /** Setup LFO2 for voice */
-    void setLFO2Period(float period) {m_lfoPeriods[1] = period;}
+    void setLFO2Period(float period) { m_lfoPeriods[1] = period; }
 
     /** Setup pitch sweep controller 1 */
     void setPitchSweep1(uint8_t times, int16_t add);
@@ -255,6 +284,9 @@ public:
     /** Set reverb mix for voice */
     void setReverbVol(float rvol);
 
+    /** Set AuxB volume for voice */
+    void setAuxBVol(float bvol);
+
     /** Set envelope for voice */
     void setAdsr(ObjectId adsrId, bool dls);
 
@@ -274,10 +306,10 @@ public:
     void setAftertouch(uint8_t aftertouch);
 
     /** Assign voice to keygroup for coordinated mass-silencing */
-    void setKeygroup(uint8_t kg) {m_keygroup = kg;}
+    void setKeygroup(uint8_t kg) { m_keygroup = kg; }
 
     /** Get note played on voice */
-    uint8_t getLastNote() const {return m_state.m_initKey;}
+    uint8_t getLastNote() const { return m_state.m_initKey; }
 
     /** Do portamento glide; returns `false` if portamento disabled */
     bool doPortamento(uint8_t newNote);
@@ -288,7 +320,7 @@ public:
         if (!m_extCtrlVals)
         {
             if (m_ctrlValsSelf)
-                m_ctrlValsSelf[ctrl];
+                return m_ctrlValsSelf[ctrl];
             return 0;
         }
         return m_extCtrlVals[ctrl];
@@ -307,12 +339,6 @@ public:
         _notifyCtrlChange(ctrl, val);
     }
 
-    /** Get ModWheel value on voice */
-    int8_t getModWheel() const
-    {
-        return m_state.m_modWheelSel ? m_state.m_modWheelSel.evaluate(*this, m_state) : getCtrlValue(1);
-    }
-
     /** 'install' external MIDI controller storage */
     void installCtrlValues(int8_t* cvs)
     {
@@ -321,19 +347,17 @@ public:
     }
 
     /** Get MIDI pitch wheel value on voice */
-    int8_t getPitchWheel() const {return m_curPitchWheel * 127;}
+    float getPitchWheel() const { return m_curPitchWheel; }
 
     /** Get MIDI aftertouch value on voice */
-    int8_t getAftertouch() const {return m_curAftertouch;}
+    int8_t getAftertouch() const { return m_curAftertouch; }
 
     /** Get count of all voices in hierarchy, including this one */
     size_t getTotalVoices() const;
 
     /** Recursively mark voice as dead for Engine to deallocate on next cycle */
     void kill();
-
 };
-
 }
 
 #endif // __AMUSE_VOICE_HPP__

include/amuse/amuse.hpp

@@ -1,6 +1,7 @@
 #ifndef __AMUSE_AMUSE_HPP__
 #define __AMUSE_AMUSE_HPP__
 
+
 #include "AudioGroup.hpp"
 #include "AudioGroupData.hpp"
 #include "AudioGroupPool.hpp"
@@ -16,6 +17,8 @@
 #include "Listener.hpp"
 #include "Sequencer.hpp"
 #include "SoundMacroState.hpp"
+#include "SongConverter.hpp"
+#include "SongState.hpp"
 #include "Submix.hpp"
 #include "Voice.hpp"
 

lib/AudioGroup.cpp

@@ -5,28 +5,31 @@ namespace amuse
 {
 
 AudioGroup::AudioGroup(const AudioGroupData& data, GCNDataTag)
-: m_proj(data.getProj(), GCNDataTag{}),
-  m_pool(data.getPool()),
-  m_sdir(data.getSdir(), GCNDataTag{}),
-  m_samp(data.getSamp()),
-  m_fmt(DataFormat::GCN)
-{}
+: m_proj(data.getProj(), GCNDataTag{})
+, m_pool(data.getPool())
+, m_sdir(data.getSdir(), GCNDataTag{})
+, m_samp(data.getSamp())
+, m_fmt(DataFormat::GCN)
+{
+}
 
 AudioGroup::AudioGroup(const AudioGroupData& data, bool absOffs, N64DataTag)
-: m_proj(data.getProj(), absOffs, N64DataTag{}),
-  m_pool(data.getPool()),
-  m_sdir(data.getSdir(), data.getSamp(), absOffs, N64DataTag{}),
-  m_samp(data.getSamp()),
-  m_fmt(DataFormat::N64)
-{}
+: m_proj(data.getProj(), absOffs, N64DataTag{})
+, m_pool(data.getPool())
+, m_sdir(data.getSdir(), data.getSamp(), absOffs, N64DataTag{})
+, m_samp(data.getSamp())
+, m_fmt(DataFormat::N64)
+{
+}
 
 AudioGroup::AudioGroup(const AudioGroupData& data, bool absOffs, PCDataTag)
-: m_proj(data.getProj(), absOffs, PCDataTag{}),
-  m_pool(data.getPool(), PCDataTag{}),
-  m_sdir(data.getSdir(), absOffs, PCDataTag{}),
-  m_samp(data.getSamp()),
-  m_fmt(DataFormat::PC)
-{}
+: m_proj(data.getProj(), absOffs, PCDataTag{})
+, m_pool(data.getPool(), PCDataTag{})
+, m_sdir(data.getSdir(), absOffs, PCDataTag{})
+, m_samp(data.getSamp())
+, m_fmt(DataFormat::PC)
+{
+}
 
 const Sample* AudioGroup::getSample(int sfxId) const
 {
@@ -36,9 +39,5 @@ const Sample* AudioGroup::getSample(int sfxId) const
     return &search->second;
 }
 
-const unsigned char* AudioGroup::getSampleData(uint32_t offset) const
-{
-    return m_samp + offset;
-}
-
+const unsigned char* AudioGroup::getSampleData(uint32_t offset) const { return m_samp + offset; }
 }

lib/AudioGroupData.cpp

@@ -7,30 +7,29 @@ IntrusiveAudioGroupData::~IntrusiveAudioGroupData()
 {
     if (m_owns)
     {
-        delete m_pool;
-        delete m_proj;
-        delete m_sdir;
-        delete m_samp;
+        delete[] m_pool;
+        delete[] m_proj;
+        delete[] m_sdir;
+        delete[] m_samp;
     }
 }
 
-IntrusiveAudioGroupData::IntrusiveAudioGroupData(IntrusiveAudioGroupData&& other)
-: AudioGroupData(other.m_proj, other.m_projSz, other.m_pool, other.m_poolSz,
-                 other.m_sdir, other.m_sdirSz, other.m_samp, other.m_sampSz,
-                 other.m_fmt, other.m_absOffs)
+IntrusiveAudioGroupData::IntrusiveAudioGroupData(IntrusiveAudioGroupData&& other) noexcept
+: AudioGroupData(other.m_proj, other.m_projSz, other.m_pool, other.m_poolSz, other.m_sdir, other.m_sdirSz, other.m_samp,
+                 other.m_sampSz, other.m_fmt, other.m_absOffs)
 {
     m_owns = other.m_owns;
     other.m_owns = false;
 }
 
-IntrusiveAudioGroupData& IntrusiveAudioGroupData::operator=(IntrusiveAudioGroupData&& other)
+IntrusiveAudioGroupData& IntrusiveAudioGroupData::operator=(IntrusiveAudioGroupData&& other) noexcept
 {
     if (m_owns)
     {
-        delete m_pool;
-        delete m_proj;
-        delete m_sdir;
-        delete m_samp;
+        delete[] m_pool;
+        delete[] m_proj;
+        delete[] m_sdir;
+        delete[] m_samp;
     }
 
     m_owns = other.m_owns;
@@ -45,5 +44,4 @@ IntrusiveAudioGroupData& IntrusiveAudioGroupData::operator=(IntrusiveAudioGroupD
 
     return *this;
 }
-
 }

lib/AudioGroupPool.cpp

@@ -70,10 +70,10 @@ AudioGroupPool::AudioGroupPool(const unsigned char* data)
             ObjectId id = SBig(*reinterpret_cast<const ObjectId*>(cur + 4));
             std::vector<const LayerMapping*>& mappingsOut = m_layers[id];
 
-            uint32_t count = SBig(*reinterpret_cast<const uint32_t*>(cur+8));
+            uint32_t count = SBig(*reinterpret_cast<const uint32_t*>(cur + 8));
             mappingsOut.reserve(count);
             const unsigned char* subcur = cur + 12;
-            for (int i=0 ; i<count ; ++i)
+            for (uint32_t i = 0; i < count; ++i)
                 mappingsOut.push_back(reinterpret_cast<const LayerMapping*>(subcur + i * 12));
 
             cur += size;
@@ -130,10 +130,10 @@ AudioGroupPool::AudioGroupPool(const unsigned char* data, PCDataTag)
             ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
             std::vector<const LayerMapping*>& mappingsOut = m_layers[id];
 
-            uint32_t count = *reinterpret_cast<const uint32_t*>(cur+8);
+            uint32_t count = *reinterpret_cast<const uint32_t*>(cur + 8);
             mappingsOut.reserve(count);
             const unsigned char* subcur = cur + 12;
-            for (int i=0 ; i<count ; ++i)
+            for (uint32_t i = 0; i < count; ++i)
                 mappingsOut.push_back(reinterpret_cast<const LayerMapping*>(subcur + i * 12));
 
             cur += size;
@@ -172,5 +172,4 @@ const ADSR* AudioGroupPool::tableAsAdsr(ObjectId id) const
         return nullptr;
     return reinterpret_cast<const ADSR*>(search->second);
 }
-
 }

lib/AudioGroupProject.cpp

@@ -96,7 +96,7 @@ AudioGroupProject::AudioGroupProject(const unsigned char* data, GCNDataTag)
             idx.m_sfxEntries.reserve(count);
             const SFXGroupIndex::SFXEntry* entries =
                 reinterpret_cast<const SFXGroupIndex::SFXEntry*>(data + header.pageTableOff + 4);
-            for (int i=0 ; i<count ; ++i)
+            for (int i = 0; i < count; ++i)
             {
                 idx.m_sfxEntries[SBig(entries->defineId)] = entries;
                 ++entries;
@@ -152,7 +152,7 @@ struct MusyX1MIDISetup
     }
 };
 
-void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool absOffs, N64DataTag)
+void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, N64DataTag)
 {
     size_t normPageCount = 0;
     size_t drumPageCount = 0;
@@ -161,7 +161,7 @@ void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool abs
     const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
     while (group->groupEndOff != 0xffffffff)
     {
-        const unsigned char* subData = absOffs ? data : data + 8;
+        const unsigned char* subData = data + 8;
         GroupHeader header = *group;
         header.swapBig();
 
@@ -187,20 +187,16 @@ void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool abs
 
             /* MIDI setups */
             const uint8_t* setupData = subData + header.midiSetupsOff;
-            while (*reinterpret_cast<const uint32_t*>(setupData) != 0xffffffff)
+            const uint8_t* setupEnd = subData + header.groupEndOff;
+            while (setupData < setupEnd)
             {
                 ++midiSetupCount;
                 setupData += 8 * 16 + 4;
             }
         }
 
-        if (absOffs)
-            group = reinterpret_cast<const GroupHeader*>(data + header.groupEndOff);
-        else
-        {
-            data += header.groupEndOff;
-            group = reinterpret_cast<const GroupHeader*>(data);
-        }
+        data += header.groupEndOff;
+        group = reinterpret_cast<const GroupHeader*>(data);
     }
 
     if (normPageCount)
@@ -208,12 +204,13 @@ void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool abs
     if (drumPageCount)
         m_convDrumPages.reset(new SongGroupIndex::PageEntry[drumPageCount]);
     if (midiSetupCount)
-        m_convMidiSetups.reset(new std::array<SongGroupIndex::MIDISetup, 16>[midiSetupCount]);
+        m_convMidiSetups.reset(new std::array<SongGroupIndex::MIDISetup, 16>[ midiSetupCount ]);
 }
 
 AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, N64DataTag)
 {
-    _allocateConvBuffers(data, absOffs, N64DataTag{});
+    if (!absOffs)
+        _allocateConvBuffers(data, N64DataTag{});
     SongGroupIndex::PageEntry* normPagesBuf = m_convNormalPages.get();
     SongGroupIndex::PageEntry* drumPagesBuf = m_convDrumPages.get();
     std::array<SongGroupIndex::MIDISetup, 16>* midiSetupsBuf = m_convMidiSetups.get();
@@ -232,42 +229,77 @@ AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, N6
             SongGroupIndex& idx = m_songGroups[header.groupId];
             bIdx = &idx;
 
-            /* Normal pages */
-            const MusyX1PageEntry* normEntries =
-                reinterpret_cast<const MusyX1PageEntry*>(subData + header.pageTableOff);
-            while (normEntries->objId != 0xffff)
+            if (absOffs)
             {
-                normEntries->setIntoMusyX2(*normPagesBuf);
-                idx.m_normPages[normEntries->programNo] = normPagesBuf;
-                ++normEntries;
-                ++normPagesBuf;
+                /* Normal pages */
+                const SongGroupIndex::PageEntry* normEntries =
+                    reinterpret_cast<const SongGroupIndex::PageEntry*>(data + header.pageTableOff);
+                while (normEntries->objId != 0xffff)
+                {
+                    idx.m_normPages[normEntries->programNo] = normEntries;
+                    ++normEntries;
+                }
+
+                /* Drum pages */
+                const SongGroupIndex::PageEntry* drumEntries =
+                    reinterpret_cast<const SongGroupIndex::PageEntry*>(data + header.drumTableOff);
+                while (drumEntries->objId != 0xffff)
+                {
+                    idx.m_drumPages[drumEntries->programNo] = drumEntries;
+                    ++drumEntries;
+                }
+
+                /* MIDI setups */
+                const uint8_t* setupData = data + header.midiSetupsOff;
+                const uint8_t* setupEnd = data + header.groupEndOff;
+                while (setupData < setupEnd)
+                {
+                    uint16_t songId = SBig(*reinterpret_cast<const uint16_t*>(setupData));
+                    idx.m_midiSetups[songId] =
+                        reinterpret_cast<const std::array<SongGroupIndex::MIDISetup, 16>*>(setupData + 4);
+                    setupData += 5 * 16 + 4;
+                }
             }
-
-            /* Drum pages */
-            const MusyX1PageEntry* drumEntries =
-                reinterpret_cast<const MusyX1PageEntry*>(subData + header.drumTableOff);
-            while (drumEntries->objId != 0xffff)
+            else
             {
-                drumEntries->setIntoMusyX2(*drumPagesBuf);
-                idx.m_drumPages[drumEntries->programNo] = drumPagesBuf;
-                ++drumEntries;
-                ++drumPagesBuf;
-            }
+                /* Normal pages */
+                const MusyX1PageEntry* normEntries =
+                    reinterpret_cast<const MusyX1PageEntry*>(subData + header.pageTableOff);
+                while (normEntries->objId != 0xffff)
+                {
+                    normEntries->setIntoMusyX2(*normPagesBuf);
+                    idx.m_normPages[normEntries->programNo] = normPagesBuf;
+                    ++normEntries;
+                    ++normPagesBuf;
+                }
 
-            /* MIDI setups */
-            const uint8_t* setupData = subData + header.midiSetupsOff;
-            while (*reinterpret_cast<const uint32_t*>(setupData) != 0xffffffff)
-            {
-                uint16_t songId = SBig(*reinterpret_cast<const uint16_t*>(setupData));
-                const std::array<MusyX1MIDISetup, 16>* midiSetups =
-                    reinterpret_cast<const std::array<MusyX1MIDISetup, 16>*>(setupData + 4);
+                /* Drum pages */
+                const MusyX1PageEntry* drumEntries =
+                    reinterpret_cast<const MusyX1PageEntry*>(subData + header.drumTableOff);
+                while (drumEntries->objId != 0xffff)
+                {
+                    drumEntries->setIntoMusyX2(*drumPagesBuf);
+                    idx.m_drumPages[drumEntries->programNo] = drumPagesBuf;
+                    ++drumEntries;
+                    ++drumPagesBuf;
+                }
 
-                for (int i=0 ; i<16 ; ++i)
-                    (*midiSetups)[i].setIntoMusyX2((*midiSetupsBuf)[i]);
+                /* MIDI setups */
+                const uint8_t* setupData = subData + header.midiSetupsOff;
+                const uint8_t* setupEnd = subData + header.groupEndOff;
+                while (setupData < setupEnd)
+                {
+                    uint16_t songId = SBig(*reinterpret_cast<const uint16_t*>(setupData));
+                    const std::array<MusyX1MIDISetup, 16>* midiSetups =
+                        reinterpret_cast<const std::array<MusyX1MIDISetup, 16>*>(setupData + 4);
 
-                idx.m_midiSetups[songId] = midiSetupsBuf;
-                setupData += 8 * 16 + 4;
-                ++midiSetupsBuf;
+                    for (int i = 0; i < 16; ++i)
+                        (*midiSetups)[i].setIntoMusyX2((*midiSetupsBuf)[i]);
+
+                    idx.m_midiSetups[songId] = midiSetupsBuf;
+                    setupData += 8 * 16 + 4;
+                    ++midiSetupsBuf;
+                }
             }
         }
         else if (header.type == GroupType::SFX)
@@ -278,7 +310,7 @@ AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, N6
             /* SFX entries */
             uint16_t count = SBig(*reinterpret_cast<const uint16_t*>(subData + header.pageTableOff));
             idx.m_sfxEntries.reserve(count);
-            for (int i=0 ; i<count ; ++i)
+            for (int i = 0; i < count; ++i)
             {
                 const SFXGroupIndex::SFXEntry* entries =
                     reinterpret_cast<const SFXGroupIndex::SFXEntry*>(subData + header.pageTableOff + 4 + i * 12);
@@ -304,7 +336,7 @@ AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, N6
     }
 }
 
-void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool absOffs, PCDataTag)
+void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, PCDataTag)
 {
     size_t normPageCount = 0;
     size_t drumPageCount = 0;
@@ -313,13 +345,13 @@ void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool abs
     const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
     while (group->groupEndOff != 0xffffffff)
     {
-        const unsigned char* subData = absOffs ? data : data + 8;
+        const unsigned char* subData = data + 8;
 
         if (group->type == GroupType::Song)
         {
             /* Normal pages */
             const MusyX1PageEntry* normEntries =
-            reinterpret_cast<const MusyX1PageEntry*>(subData + group->pageTableOff);
+                reinterpret_cast<const MusyX1PageEntry*>(subData + group->pageTableOff);
             while (normEntries->objId != 0xffff)
             {
                 ++normPageCount;
@@ -328,7 +360,7 @@ void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool abs
 
             /* Drum pages */
             const MusyX1PageEntry* drumEntries =
-            reinterpret_cast<const MusyX1PageEntry*>(subData + group->drumTableOff);
+                reinterpret_cast<const MusyX1PageEntry*>(subData + group->drumTableOff);
             while (drumEntries->objId != 0xffff)
             {
                 ++drumPageCount;
@@ -337,20 +369,16 @@ void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool abs
 
             /* MIDI setups */
             const uint8_t* setupData = subData + group->midiSetupsOff;
-            while (*reinterpret_cast<const uint32_t*>(setupData) != 0xffffffff)
+            const uint8_t* setupEnd = subData + group->groupEndOff;
+            while (setupData < setupEnd)
             {
                 ++midiSetupCount;
                 setupData += 8 * 16 + 4;
             }
         }
 
-        if (absOffs)
-            group = reinterpret_cast<const GroupHeader*>(data + group->groupEndOff);
-        else
-        {
-            data += group->groupEndOff;
-            group = reinterpret_cast<const GroupHeader*>(data);
-        }
+        data += group->groupEndOff;
+        group = reinterpret_cast<const GroupHeader*>(data);
     }
 
     if (normPageCount)
@@ -358,12 +386,13 @@ void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool abs
     if (drumPageCount)
         m_convDrumPages.reset(new SongGroupIndex::PageEntry[drumPageCount]);
     if (midiSetupCount)
-        m_convMidiSetups.reset(new std::array<SongGroupIndex::MIDISetup, 16>[midiSetupCount]);
+        m_convMidiSetups.reset(new std::array<SongGroupIndex::MIDISetup, 16>[ midiSetupCount ]);
 }
 
 AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, PCDataTag)
 {
-    _allocateConvBuffers(data, absOffs, PCDataTag{});
+    if (!absOffs)
+        _allocateConvBuffers(data, PCDataTag{});
     SongGroupIndex::PageEntry* normPagesBuf = m_convNormalPages.get();
     SongGroupIndex::PageEntry* drumPagesBuf = m_convDrumPages.get();
     std::array<SongGroupIndex::MIDISetup, 16>* midiSetupsBuf = m_convMidiSetups.get();
@@ -380,42 +409,77 @@ AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, PC
             SongGroupIndex& idx = m_songGroups[group->groupId];
             bIdx = &idx;
 
-            /* Normal pages */
-            const MusyX1PageEntry* normEntries =
-                reinterpret_cast<const MusyX1PageEntry*>(subData + group->pageTableOff);
-            while (normEntries->objId != 0xffff)
+            if (absOffs)
             {
-                normEntries->setIntoMusyX2(*normPagesBuf);
-                idx.m_normPages[normEntries->programNo] = normPagesBuf;
-                ++normEntries;
-                ++normPagesBuf;
+                /* Normal pages */
+                const SongGroupIndex::PageEntry* normEntries =
+                    reinterpret_cast<const SongGroupIndex::PageEntry*>(data + group->pageTableOff);
+                while (normEntries->objId != 0xffff)
+                {
+                    idx.m_normPages[normEntries->programNo] = normEntries;
+                    ++normEntries;
+                }
+
+                /* Drum pages */
+                const SongGroupIndex::PageEntry* drumEntries =
+                    reinterpret_cast<const SongGroupIndex::PageEntry*>(data + group->drumTableOff);
+                while (drumEntries->objId != 0xffff)
+                {
+                    idx.m_drumPages[drumEntries->programNo] = drumEntries;
+                    ++drumEntries;
+                }
+
+                /* MIDI setups */
+                const uint8_t* setupData = data + group->midiSetupsOff;
+                const uint8_t* setupEnd = data + group->groupEndOff;
+                while (setupData < setupEnd)
+                {
+                    uint16_t songId = *reinterpret_cast<const uint16_t*>(setupData);
+                    idx.m_midiSetups[songId] =
+                        reinterpret_cast<const std::array<SongGroupIndex::MIDISetup, 16>*>(setupData + 4);
+                    setupData += 5 * 16 + 4;
+                }
             }
-
-            /* Drum pages */
-            const MusyX1PageEntry* drumEntries =
-                reinterpret_cast<const MusyX1PageEntry*>(subData + group->drumTableOff);
-            while (drumEntries->objId != 0xffff)
+            else
             {
-                drumEntries->setIntoMusyX2(*drumPagesBuf);
-                idx.m_drumPages[drumEntries->programNo] = drumPagesBuf;
-                ++drumEntries;
-                ++drumPagesBuf;
-            }
+                /* Normal pages */
+                const MusyX1PageEntry* normEntries =
+                    reinterpret_cast<const MusyX1PageEntry*>(subData + group->pageTableOff);
+                while (normEntries->objId != 0xffff)
+                {
+                    normEntries->setIntoMusyX2(*normPagesBuf);
+                    idx.m_normPages[normEntries->programNo] = normPagesBuf;
+                    ++normEntries;
+                    ++normPagesBuf;
+                }
 
-            /* MIDI setups */
-            const uint8_t* setupData = subData + group->midiSetupsOff;
-            while (*reinterpret_cast<const uint32_t*>(setupData) != 0xffffffff)
-            {
-                uint16_t songId = *reinterpret_cast<const uint16_t*>(setupData);
-                const std::array<MusyX1MIDISetup, 16>* midiSetups =
-                    reinterpret_cast<const std::array<MusyX1MIDISetup, 16>*>(setupData + 4);
+                /* Drum pages */
+                const MusyX1PageEntry* drumEntries =
+                    reinterpret_cast<const MusyX1PageEntry*>(subData + group->drumTableOff);
+                while (drumEntries->objId != 0xffff)
+                {
+                    drumEntries->setIntoMusyX2(*drumPagesBuf);
+                    idx.m_drumPages[drumEntries->programNo] = drumPagesBuf;
+                    ++drumEntries;
+                    ++drumPagesBuf;
+                }
 
-                for (int i=0 ; i<16 ; ++i)
-                    (*midiSetups)[i].setIntoMusyX2((*midiSetupsBuf)[i]);
+                /* MIDI setups */
+                const uint8_t* setupData = subData + group->midiSetupsOff;
+                const uint8_t* setupEnd = subData + group->groupEndOff;
+                while (setupData < setupEnd)
+                {
+                    uint16_t songId = *reinterpret_cast<const uint16_t*>(setupData);
+                    const std::array<MusyX1MIDISetup, 16>* midiSetups =
+                        reinterpret_cast<const std::array<MusyX1MIDISetup, 16>*>(setupData + 4);
 
-                idx.m_midiSetups[songId] = midiSetupsBuf;
-                setupData += 8 * 16 + 4;
-                ++midiSetupsBuf;
+                    for (int i = 0; i < 16; ++i)
+                        (*midiSetups)[i].setIntoMusyX2((*midiSetupsBuf)[i]);
+
+                    idx.m_midiSetups[songId] = midiSetupsBuf;
+                    setupData += 8 * 16 + 4;
+                    ++midiSetupsBuf;
+                }
             }
         }
         else if (group->type == GroupType::SFX)
@@ -426,10 +490,10 @@ AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, PC
             /* SFX entries */
             uint16_t count = *reinterpret_cast<const uint16_t*>(subData + group->pageTableOff);
             idx.m_sfxEntries.reserve(count);
-            for (int i=0 ; i<count ; ++i)
+            for (int i = 0; i < count; ++i)
             {
                 const SFXGroupIndex::SFXEntry* entries =
-                reinterpret_cast<const SFXGroupIndex::SFXEntry*>(subData + group->pageTableOff + 4 + i * 12);
+                    reinterpret_cast<const SFXGroupIndex::SFXEntry*>(subData + group->pageTableOff + 4 + i * 12);
                 idx.m_sfxEntries[entries->defineId] = entries;
             }
         }
@@ -481,5 +545,4 @@ const SFXGroupIndex* AudioGroupProject::getSFXGroupIndex(int groupId) const
         return nullptr;
     return &search->second;
 }
-
 }

lib/AudioGroupSampleDirectory.cpp

@@ -1,6 +1,6 @@
 #include "amuse/AudioGroupSampleDirectory.hpp"
 #include "amuse/Common.hpp"
-#include <string.h>
+#include <cstring>
 
 namespace amuse
 {
@@ -22,7 +22,7 @@ void AudioGroupSampleDirectory::ADPCMParms::swapBigDSP()
     dsp.m_bytesPerFrame = SBig(dsp.m_bytesPerFrame);
     dsp.m_hist2 = SBig(dsp.m_hist2);
     dsp.m_hist1 = SBig(dsp.m_hist1);
-    for (int i=0 ; i<8 ; ++i)
+    for (int i = 0; i < 8; ++i)
     {
         dsp.m_coefs[i][0] = SBig(dsp.m_coefs[i][0]);
         dsp.m_coefs[i][1] = SBig(dsp.m_coefs[i][1]);
@@ -32,7 +32,7 @@ void AudioGroupSampleDirectory::ADPCMParms::swapBigDSP()
 void AudioGroupSampleDirectory::ADPCMParms::swapBigVADPCM()
 {
     int16_t* allCoefs = reinterpret_cast<int16_t*>(vadpcm.m_coefs[0][0]);
-    for (int i=0 ; i<128 ; ++i)
+    for (int i = 0; i < 128; ++i)
         allCoefs[i] = SBig(allCoefs[i]);
 }
 
@@ -41,8 +41,7 @@ AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data,
     const unsigned char* cur = data;
     while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
     {
-        const AudioGroupSampleDirectory::Entry* ent =
-            reinterpret_cast<const AudioGroupSampleDirectory::Entry*>(cur);
+        const AudioGroupSampleDirectory::Entry* ent = reinterpret_cast<const AudioGroupSampleDirectory::Entry*>(cur);
 
         std::pair<Entry, ADPCMParms>& store = m_entries[SBig(ent->m_sfxId)];
         store.first = *ent;
@@ -51,8 +50,7 @@ AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data,
         if (store.first.m_adpcmParmOffset)
         {
             const AudioGroupSampleDirectory::ADPCMParms* adpcm =
-                reinterpret_cast<const AudioGroupSampleDirectory::ADPCMParms*>(data +
-                    store.first.m_adpcmParmOffset);
+                reinterpret_cast<const AudioGroupSampleDirectory::ADPCMParms*>(data + store.first.m_adpcmParmOffset);
             store.second.dsp = adpcm->dsp;
             store.second.swapBigDSP();
         }
@@ -129,8 +127,7 @@ struct MusyX1AbsSdirEntry
     }
 };
 
-AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data,
-                                                     const unsigned char* sampData,
+AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data, const unsigned char* sampData,
                                                      bool absOffs, N64DataTag)
 {
     const unsigned char* cur = data;
@@ -169,8 +166,7 @@ AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data,
     }
 }
 
-AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data,
-                                                     bool absOffs, PCDataTag)
+AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data, bool absOffs, PCDataTag)
 {
     const unsigned char* cur = data;
 
@@ -199,5 +195,4 @@ AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data,
         }
     }
 }
-
 }

lib/BooBackend.cpp

@@ -6,73 +6,68 @@
 namespace amuse
 {
 
-size_t BooBackendVoice::VoiceCallback::supplyAudio(boo::IAudioVoice&,
-                                                   size_t frames, int16_t* data)
+void BooBackendVoice::VoiceCallback::preSupplyAudio(boo::IAudioVoice&, double dt)
+{
+    m_parent.m_clientVox.preSupplyAudio(dt);
+}
+
+size_t BooBackendVoice::VoiceCallback::supplyAudio(boo::IAudioVoice&, size_t frames, int16_t* data)
 {
     return m_parent.m_clientVox.supplyAudio(frames, data);
 }
 
-BooBackendVoice::BooBackendVoice(boo::IAudioVoiceEngine& engine, Voice& clientVox,
-                                 double sampleRate, bool dynamicPitch)
-: m_clientVox(clientVox), m_cb(*this),
-  m_booVoice(engine.allocateNewMonoVoice(sampleRate, &m_cb, dynamicPitch))
-{}
-
-BooBackendVoice::BooBackendVoice(boo::IAudioSubmix& submix, Voice& clientVox,
-                                 double sampleRate, bool dynamicPitch)
-: m_clientVox(clientVox), m_cb(*this),
-  m_booVoice(submix.allocateNewMonoVoice(sampleRate, &m_cb, dynamicPitch))
-{}
-
-void BooBackendVoice::resetSampleRate(double sampleRate)
+void BooBackendVoice::VoiceCallback::routeAudio(size_t frames, size_t channels, double dt, int busId, int16_t* in, int16_t* out)
 {
-    m_booVoice->resetSampleRate(sampleRate);
+    m_parent.m_clientVox.routeAudio(frames, dt, busId, in, out);
 }
 
-void BooBackendVoice::setMatrixCoefficients(const float coefs[8], bool slew)
+void BooBackendVoice::VoiceCallback::routeAudio(size_t frames, size_t channels, double dt, int busId, int32_t* in, int32_t* out)
 {
-    m_booVoice->setMonoMatrixCoefficients(coefs, slew);
+    m_parent.m_clientVox.routeAudio(frames, dt, busId, in, out);
 }
 
-void BooBackendVoice::setSubmixMatrixCoefficients(const float coefs[8], bool slew)
+void BooBackendVoice::VoiceCallback::routeAudio(size_t frames, size_t channels, double dt, int busId, float* in, float* out)
 {
-    m_booVoice->setMonoSubmixMatrixCoefficients(coefs, slew);
+    m_parent.m_clientVox.routeAudio(frames, dt, busId, in, out);
 }
 
-void BooBackendVoice::setPitchRatio(double ratio, bool slew)
+BooBackendVoice::BooBackendVoice(boo::IAudioVoiceEngine& engine, Voice& clientVox, double sampleRate, bool dynamicPitch)
+: m_clientVox(clientVox), m_cb(*this), m_booVoice(engine.allocateNewMonoVoice(sampleRate, &m_cb, dynamicPitch))
 {
-    m_booVoice->setPitchRatio(ratio, slew);
 }
 
-void BooBackendVoice::start()
+void BooBackendVoice::resetSampleRate(double sampleRate) { m_booVoice->resetSampleRate(sampleRate); }
+
+void BooBackendVoice::resetChannelLevels() { m_booVoice->resetChannelLevels(); }
+
+void BooBackendVoice::setChannelLevels(IBackendSubmix* submix, const float coefs[8], bool slew)
 {
-    m_booVoice->start();
+    BooBackendSubmix& smx = *reinterpret_cast<BooBackendSubmix*>(submix);
+    m_booVoice->setMonoChannelLevels(smx.m_booSubmix.get(), coefs, slew);
 }
 
-void BooBackendVoice::stop()
-{
-    m_booVoice->stop();
-}
+void BooBackendVoice::setPitchRatio(double ratio, bool slew) { m_booVoice->setPitchRatio(ratio, slew); }
 
-bool BooBackendSubmix::SubmixCallback::canApplyEffect() const
-{
-    return m_parent.m_clientSmx.canApplyEffect();
-}
+void BooBackendVoice::start() { m_booVoice->start(); }
 
-void BooBackendSubmix::SubmixCallback::applyEffect(int16_t* audio, size_t frameCount,
-                                                   const boo::ChannelMap& chanMap, double) const
+void BooBackendVoice::stop() { m_booVoice->stop(); }
+
+bool BooBackendSubmix::SubmixCallback::canApplyEffect() const { return m_parent.m_clientSmx.canApplyEffect(); }
+
+void BooBackendSubmix::SubmixCallback::applyEffect(int16_t* audio, size_t frameCount, const boo::ChannelMap& chanMap,
+                                                   double) const
 {
     return m_parent.m_clientSmx.applyEffect(audio, frameCount, reinterpret_cast<const ChannelMap&>(chanMap));
 }
 
-void BooBackendSubmix::SubmixCallback::applyEffect(int32_t* audio, size_t frameCount,
-                                                   const boo::ChannelMap& chanMap, double) const
+void BooBackendSubmix::SubmixCallback::applyEffect(int32_t* audio, size_t frameCount, const boo::ChannelMap& chanMap,
+                                                   double) const
 {
     return m_parent.m_clientSmx.applyEffect(audio, frameCount, reinterpret_cast<const ChannelMap&>(chanMap));
 }
 
-void BooBackendSubmix::SubmixCallback::applyEffect(float* audio, size_t frameCount,
-                                                   const boo::ChannelMap& chanMap, double) const
+void BooBackendSubmix::SubmixCallback::applyEffect(float* audio, size_t frameCount, const boo::ChannelMap& chanMap,
+                                                   double) const
 {
     return m_parent.m_clientSmx.applyEffect(audio, frameCount, reinterpret_cast<const ChannelMap&>(chanMap));
 }
@@ -82,40 +77,22 @@ void BooBackendSubmix::SubmixCallback::resetOutputSampleRate(double sampleRate)
     m_parent.m_clientSmx.resetOutputSampleRate(sampleRate);
 }
 
-BooBackendSubmix::BooBackendSubmix(boo::IAudioVoiceEngine& engine, Submix& clientSmx)
-: m_clientSmx(clientSmx), m_cb(*this), m_booSubmix(engine.allocateNewSubmix(&m_cb))
-{}
-
-BooBackendSubmix::BooBackendSubmix(boo::IAudioSubmix& parent, Submix& clientSmx)
-: m_clientSmx(clientSmx), m_cb(*this), m_booSubmix(parent.allocateNewSubmix(&m_cb))
-{}
-
-void BooBackendSubmix::setChannelGains(const float gains[8])
+BooBackendSubmix::BooBackendSubmix(boo::IAudioVoiceEngine& engine, Submix& clientSmx, bool mainOut, int busId)
+: m_clientSmx(clientSmx), m_cb(*this), m_booSubmix(engine.allocateNewSubmix(mainOut, &m_cb, busId))
 {
-    m_booSubmix->setChannelGains(gains);
 }
 
-std::unique_ptr<IBackendVoice>
-BooBackendSubmix::allocateVoice(Voice& clientVox, double sampleRate, bool dynamicPitch)
+void BooBackendSubmix::setSendLevel(IBackendSubmix* submix, float level, bool slew)
 {
-    return std::make_unique<BooBackendVoice>(*m_booSubmix, clientVox, sampleRate, dynamicPitch);
+    BooBackendSubmix& smx = *reinterpret_cast<BooBackendSubmix*>(submix);
+    m_booSubmix->setSendLevel(smx.m_booSubmix.get(), level, slew);
 }
 
-double BooBackendSubmix::getSampleRate() const
-{
-    return m_booSubmix->getSampleRate();
-}
+double BooBackendSubmix::getSampleRate() const { return m_booSubmix->getSampleRate(); }
 
-SubmixFormat BooBackendSubmix::getSampleFormat() const
-{
-    return SubmixFormat(m_booSubmix->getSampleFormat());
-}
+SubmixFormat BooBackendSubmix::getSampleFormat() const { return SubmixFormat(m_booSubmix->getSampleFormat()); }
 
-
-std::string BooBackendMIDIReader::description()
-{
-    return m_midiIn->description();
-}
+std::string BooBackendMIDIReader::description() { return m_midiIn->description(); }
 
 BooBackendMIDIReader::~BooBackendMIDIReader() {}
 
@@ -128,25 +105,25 @@ BooBackendMIDIReader::BooBackendMIDIReader(Engine& engine, const char* name, boo
         auto devices = voxAlloc.m_booEngine.enumerateMIDIDevices();
         for (const auto& dev : devices)
         {
-            m_midiIn = voxAlloc.m_booEngine.newRealMIDIIn(dev.first.c_str(),
-                                                          std::bind(&BooBackendMIDIReader::_MIDIReceive, this,
-                                                                    std::placeholders::_1, std::placeholders::_2));
+            m_midiIn = voxAlloc.m_booEngine.newRealMIDIIn(
+                dev.first.c_str(),
+                std::bind(&BooBackendMIDIReader::_MIDIReceive, this, std::placeholders::_1, std::placeholders::_2));
             if (m_midiIn)
                 return;
         }
-        m_midiIn = voxAlloc.m_booEngine.newVirtualMIDIIn(std::bind(&BooBackendMIDIReader::_MIDIReceive, this,
-                                                                   std::placeholders::_1, std::placeholders::_2));
+        m_midiIn = voxAlloc.m_booEngine.newVirtualMIDIIn(
+            std::bind(&BooBackendMIDIReader::_MIDIReceive, this, std::placeholders::_1, std::placeholders::_2));
     }
     else
-        m_midiIn = voxAlloc.m_booEngine.newRealMIDIIn(name,
-                                                      std::bind(&BooBackendMIDIReader::_MIDIReceive, this,
-                                                                std::placeholders::_1, std::placeholders::_2));
+        m_midiIn = voxAlloc.m_booEngine.newRealMIDIIn(
+            name, std::bind(&BooBackendMIDIReader::_MIDIReceive, this, std::placeholders::_1, std::placeholders::_2));
 }
 
 void BooBackendMIDIReader::_MIDIReceive(std::vector<uint8_t>&& bytes, double time)
 {
     std::unique_lock<std::mutex> lk(m_midiMutex, std::defer_lock_t{});
-    if (m_useLock) lk.lock();
+    if (m_useLock)
+        lk.lock();
     m_queue.emplace_back(time, std::move(bytes));
 #if 0
     openlog("LogIt", (LOG_CONS|LOG_PERROR|LOG_PID), LOG_DAEMON);
@@ -160,14 +137,15 @@ void BooBackendMIDIReader::pumpReader(double dt)
     dt += 0.001; /* Add 1ms to ensure consumer keeps up with producer */
 
     std::unique_lock<std::mutex> lk(m_midiMutex, std::defer_lock_t{});
-    if (m_useLock) lk.lock();
+    if (m_useLock)
+        lk.lock();
     if (m_queue.empty())
         return;
 
     /* Determine range of buffer updates within this period */
     auto periodEnd = m_queue.cbegin();
     double startPt = m_queue.front().first;
-    for (; periodEnd != m_queue.cend() ; ++periodEnd)
+    for (; periodEnd != m_queue.cend(); ++periodEnd)
     {
         double delta = periodEnd->first - startPt;
         if (delta > dt)
@@ -178,7 +156,7 @@ void BooBackendMIDIReader::pumpReader(double dt)
         return;
 
     /* Dispatch buffers */
-    for (auto it = m_queue.begin() ; it != periodEnd ;)
+    for (auto it = m_queue.begin(); it != periodEnd;)
     {
 #if 0
         char str[64];
@@ -216,9 +194,7 @@ void BooBackendMIDIReader::noteOn(uint8_t chan, uint8_t key, uint8_t velocity)
 #endif
 }
 
-void BooBackendMIDIReader::notePressure(uint8_t /*chan*/, uint8_t /*key*/, uint8_t /*pressure*/)
-{
-}
+void BooBackendMIDIReader::notePressure(uint8_t /*chan*/, uint8_t /*key*/, uint8_t /*pressure*/) {}
 
 void BooBackendMIDIReader::controlChange(uint8_t chan, uint8_t control, uint8_t value)
 {
@@ -232,9 +208,7 @@ void BooBackendMIDIReader::programChange(uint8_t chan, uint8_t program)
         seq->setChanProgram(chan, program);
 }
 
-void BooBackendMIDIReader::channelPressure(uint8_t /*chan*/, uint8_t /*pressure*/)
-{
-}
+void BooBackendMIDIReader::channelPressure(uint8_t /*chan*/, uint8_t /*pressure*/) {}
 
 void BooBackendMIDIReader::pitchBend(uint8_t chan, int16_t pitch)
 {
@@ -242,20 +216,15 @@ void BooBackendMIDIReader::pitchBend(uint8_t chan, int16_t pitch)
         seq->setPitchWheel(chan, (pitch - 0x2000) / float(0x2000));
 }
 
-
 void BooBackendMIDIReader::allSoundOff(uint8_t chan)
 {
     for (std::shared_ptr<Sequencer>& seq : m_engine.getActiveSequencers())
         seq->allOff(chan, true);
 }
 
-void BooBackendMIDIReader::resetAllControllers(uint8_t /*chan*/)
-{
-}
+void BooBackendMIDIReader::resetAllControllers(uint8_t /*chan*/) {}
 
-void BooBackendMIDIReader::localControl(uint8_t /*chan*/, bool /*on*/)
-{
-}
+void BooBackendMIDIReader::localControl(uint8_t /*chan*/, bool /*on*/) {}
 
 void BooBackendMIDIReader::allNotesOff(uint8_t chan)
 {
@@ -263,67 +232,43 @@ void BooBackendMIDIReader::allNotesOff(uint8_t chan)
         seq->allOff(chan, false);
 }
 
-void BooBackendMIDIReader::omniMode(uint8_t /*chan*/, bool /*on*/)
-{
-}
+void BooBackendMIDIReader::omniMode(uint8_t /*chan*/, bool /*on*/) {}
 
-void BooBackendMIDIReader::polyMode(uint8_t /*chan*/, bool /*on*/)
-{
-}
+void BooBackendMIDIReader::polyMode(uint8_t /*chan*/, bool /*on*/) {}
 
+void BooBackendMIDIReader::sysex(const void* /*data*/, size_t /*len*/) {}
 
-void BooBackendMIDIReader::sysex(const void* /*data*/, size_t /*len*/)
-{
-}
+void BooBackendMIDIReader::timeCodeQuarterFrame(uint8_t /*message*/, uint8_t /*value*/) {}
 
-void BooBackendMIDIReader::timeCodeQuarterFrame(uint8_t /*message*/, uint8_t /*value*/)
-{
-}
+void BooBackendMIDIReader::songPositionPointer(uint16_t /*pointer*/) {}
 
-void BooBackendMIDIReader::songPositionPointer(uint16_t /*pointer*/)
-{
-}
+void BooBackendMIDIReader::songSelect(uint8_t /*song*/) {}
 
-void BooBackendMIDIReader::songSelect(uint8_t /*song*/)
-{
-}
+void BooBackendMIDIReader::tuneRequest() {}
 
-void BooBackendMIDIReader::tuneRequest()
-{
-}
+void BooBackendMIDIReader::startSeq() {}
 
+void BooBackendMIDIReader::continueSeq() {}
 
-void BooBackendMIDIReader::startSeq()
-{
-}
-
-void BooBackendMIDIReader::continueSeq()
-{
-}
-
-void BooBackendMIDIReader::stopSeq()
-{
-}
-
-
-void BooBackendMIDIReader::reset()
-{
-}
+void BooBackendMIDIReader::stopSeq() {}
 
+void BooBackendMIDIReader::reset() {}
 
 BooBackendVoiceAllocator::BooBackendVoiceAllocator(boo::IAudioVoiceEngine& booEngine)
 : m_booEngine(booEngine)
-{}
+{
+    booEngine.setCallbackInterface(this);
+}
 
-std::unique_ptr<IBackendVoice>
-BooBackendVoiceAllocator::allocateVoice(Voice& clientVox, double sampleRate, bool dynamicPitch)
+std::unique_ptr<IBackendVoice> BooBackendVoiceAllocator::allocateVoice(Voice& clientVox, double sampleRate,
+                                                                       bool dynamicPitch)
 {
     return std::make_unique<BooBackendVoice>(m_booEngine, clientVox, sampleRate, dynamicPitch);
 }
 
-std::unique_ptr<IBackendSubmix> BooBackendVoiceAllocator::allocateSubmix(Submix& clientSmx)
+std::unique_ptr<IBackendSubmix> BooBackendVoiceAllocator::allocateSubmix(Submix& clientSmx, bool mainOut, int busId)
 {
-    return std::make_unique<BooBackendSubmix>(m_booEngine, clientSmx);
+    return std::make_unique<BooBackendSubmix>(m_booEngine, clientSmx, mainOut, busId);
 }
 
 std::vector<std::pair<std::string, std::string>> BooBackendVoiceAllocator::enumerateMIDIDevices()
@@ -339,19 +284,24 @@ std::unique_ptr<IMIDIReader> BooBackendVoiceAllocator::allocateMIDIReader(Engine
     return ret;
 }
 
-void BooBackendVoiceAllocator::register5MsCallback(std::function<void(double)>&& callback)
+void BooBackendVoiceAllocator::setCallbackInterface(Engine* engine)
 {
-    m_booEngine.register5MsCallback(std::move(callback));
+    m_cbInterface = engine;
 }
 
-AudioChannelSet BooBackendVoiceAllocator::getAvailableSet()
+AudioChannelSet BooBackendVoiceAllocator::getAvailableSet() { return AudioChannelSet(m_booEngine.getAvailableSet()); }
+
+void BooBackendVoiceAllocator::setVolume(float vol) { m_booEngine.setVolume(vol); }
+
+void BooBackendVoiceAllocator::on5MsInterval(boo::IAudioVoiceEngine& engine, double dt)
 {
-    return AudioChannelSet(m_booEngine.getAvailableSet());
+    if (m_cbInterface)
+        m_cbInterface->_on5MsInterval(*this, dt);
 }
 
-void BooBackendVoiceAllocator::pumpAndMixVoices()
+void BooBackendVoiceAllocator::onPumpCycleComplete(boo::IAudioVoiceEngine& engine)
 {
-    m_booEngine.pumpAndMixVoices();
+    if (m_cbInterface)
+        m_cbInterface->_onPumpCycleComplete(*this);
 }
-
 }

lib/DSPCodec.c

@@ -11,7 +11,7 @@ unsigned DSPDecompressFrame(int16_t* out, const uint8_t* in,
     int32_t factor2 = coefs[cIdx][1];
     uint8_t exp = in[0] & 0xf;
     unsigned ret = 0;
-    for (int s=0 ; s<14 && s<lastSample ; ++s)
+    for (unsigned s=0 ; s<14 && s<lastSample ; ++s)
     {
         int32_t sampleData = (s&1)?
         NibbleToInt[(in[s/2+1])&0xf]:
@@ -41,7 +41,7 @@ unsigned DSPDecompressFrameStereoStride(int16_t* out, const uint8_t* in,
     int32_t factor2 = coefs[cIdx][1];
     uint32_t exp = in[0] & 0xf;
     unsigned ret = 0;
-    for (int s=0 ; s<14 && s<lastSample ; ++s)
+    for (unsigned s=0 ; s<14 && s<lastSample ; ++s)
     {
         int32_t sampleData = (s&1)?
         NibbleToInt[(in[s/2+1])&0xf]:
@@ -71,7 +71,7 @@ unsigned DSPDecompressFrameStereoDupe(int16_t* out, const uint8_t* in,
     int32_t factor2 = coefs[cIdx][1];
     uint8_t exp = in[0] & 0xf;
     unsigned ret = 0;
-    for (int s=0 ; s<14 && s<lastSample ; ++s)
+    for (unsigned s=0 ; s<14 && s<lastSample ; ++s)
     {
         int32_t sampleData = (s&1)?
         NibbleToInt[(in[s/2+1])&0xf]:
@@ -102,7 +102,7 @@ unsigned DSPDecompressFrameRanged(int16_t* out, const uint8_t* in,
     int32_t factor2 = coefs[cIdx][1];
     uint8_t exp = in[0] & 0xf;
     unsigned ret = 0;
-    for (int s=firstSample ; s<14 && s<lastSample ; ++s)
+    for (unsigned s=firstSample ; s<14 && s<lastSample ; ++s)
     {
         int32_t sampleData = (s&1)?
         NibbleToInt[(in[s/2+1])&0xf]:
@@ -132,7 +132,7 @@ unsigned DSPDecompressFrameStateOnly(const uint8_t* in,
     int32_t factor2 = coefs[cIdx][1];
     uint8_t exp = in[0] & 0xf;
     unsigned ret = 0;
-    for (int s=0 ; s<14 && s<lastSample ; ++s)
+    for (unsigned s=0 ; s<14 && s<lastSample ; ++s)
     {
         int32_t sampleData = (s&1)?
         NibbleToInt[(in[s/2+1])&0xf]:

lib/DirectoryEnumerator.cpp

@@ -0,0 +1,291 @@
+#ifdef _WIN32
+#include <windows.h>
+#include <cstdio>
+#else
+#include <dirent.h>
+#endif
+
+#include <sys/stat.h>
+
+#if !defined(S_ISREG) && defined(S_IFMT) && defined(S_IFREG)
+#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
+#endif
+
+#if !defined(S_ISDIR) && defined(S_IFMT) && defined(S_IFDIR)
+#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
+#endif
+
+#include <map>
+
+#include "amuse/DirectoryEnumerator.hpp"
+
+namespace amuse
+{
+
+DirectoryEnumerator::DirectoryEnumerator(SystemStringView path, Mode mode, bool sizeSort, bool reverse, bool noHidden)
+{
+    Sstat theStat;
+    if (Stat(path.data(), &theStat) || !S_ISDIR(theStat.st_mode))
+        return;
+
+#if _WIN32
+    SystemString wc(path);
+    wc += _S("/*");
+    WIN32_FIND_DATAW d;
+    HANDLE dir = FindFirstFileW(wc.c_str(), &d);
+    if (dir == INVALID_HANDLE_VALUE)
+        return;
+    switch (mode)
+    {
+    case Mode::Native:
+        do
+        {
+            if (!wcscmp(d.cFileName, _S(".")) || !wcscmp(d.cFileName, _S("..")))
+                continue;
+            if (noHidden && (d.cFileName[0] == L'.' || (d.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) != 0))
+                continue;
+            SystemString fp(path);
+            fp += _S('/');
+            fp += d.cFileName;
+            Sstat st;
+            if (Stat(fp.c_str(), &st))
+                continue;
+
+            size_t sz = 0;
+            bool isDir = false;
+            if (S_ISDIR(st.st_mode))
+                isDir = true;
+            else if (S_ISREG(st.st_mode))
+                sz = st.st_size;
+            else
+                continue;
+
+            m_entries.emplace_back(fp, d.cFileName, sz, isDir);
+        } while (FindNextFileW(dir, &d));
+        break;
+    case Mode::DirsThenFilesSorted:
+    case Mode::DirsSorted:
+    {
+        std::map<SystemString, Entry, CaseInsensitiveCompare> sort;
+        do
+        {
+            if (!wcscmp(d.cFileName, _S(".")) || !wcscmp(d.cFileName, _S("..")))
+                continue;
+            if (noHidden && (d.cFileName[0] == L'.' || (d.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) != 0))
+                continue;
+            SystemString fp(path);
+            fp += _S('/');
+            fp += d.cFileName;
+            Sstat st;
+            if (Stat(fp.c_str(), &st) || !S_ISDIR(st.st_mode))
+                continue;
+            sort.emplace(std::make_pair(d.cFileName, Entry(fp, d.cFileName, 0, true)));
+        } while (FindNextFileW(dir, &d));
+
+        m_entries.reserve(sort.size());
+        if (reverse)
+            for (auto it = sort.crbegin(); it != sort.crend(); ++it)
+                m_entries.push_back(std::move(it->second));
+        else
+            for (auto& e : sort)
+                m_entries.push_back(std::move(e.second));
+
+        if (mode == Mode::DirsSorted)
+            break;
+        FindClose(dir);
+        dir = FindFirstFileW(wc.c_str(), &d);
+    }
+    case Mode::FilesSorted:
+    {
+        if (mode == Mode::FilesSorted)
+            m_entries.clear();
+
+        if (sizeSort)
+        {
+            std::multimap<size_t, Entry> sort;
+            do
+            {
+                if (!wcscmp(d.cFileName, _S(".")) || !wcscmp(d.cFileName, _S("..")))
+                    continue;
+                if (noHidden && (d.cFileName[0] == L'.' || (d.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) != 0))
+                    continue;
+                SystemString fp(path);
+                fp += _S('/');
+                fp += d.cFileName;
+                Sstat st;
+                if (Stat(fp.c_str(), &st) || !S_ISREG(st.st_mode))
+                    continue;
+                sort.emplace(std::make_pair(st.st_size, Entry(fp, d.cFileName, st.st_size, false)));
+            } while (FindNextFileW(dir, &d));
+
+            m_entries.reserve(sort.size());
+            if (reverse)
+                for (auto it = sort.crbegin(); it != sort.crend(); ++it)
+                    m_entries.push_back(std::move(it->second));
+            else
+                for (auto& e : sort)
+                    m_entries.push_back(std::move(e.second));
+        }
+        else
+        {
+            std::map<SystemString, Entry, CaseInsensitiveCompare> sort;
+            do
+            {
+                if (!wcscmp(d.cFileName, _S(".")) || !wcscmp(d.cFileName, _S("..")))
+                    continue;
+                if (noHidden && (d.cFileName[0] == L'.' || (d.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) != 0))
+                    continue;
+                SystemString fp(path);
+                fp += _S('/');
+                fp += d.cFileName;
+                Sstat st;
+                if (Stat(fp.c_str(), &st) || !S_ISREG(st.st_mode))
+                    continue;
+                sort.emplace(std::make_pair(d.cFileName, Entry(fp, d.cFileName, st.st_size, false)));
+            } while (FindNextFileW(dir, &d));
+
+            m_entries.reserve(sort.size());
+            if (reverse)
+                for (auto it = sort.crbegin(); it != sort.crend(); ++it)
+                    m_entries.push_back(std::move(it->second));
+            else
+                for (auto& e : sort)
+                    m_entries.push_back(std::move(e.second));
+        }
+
+        break;
+    }
+    }
+    FindClose(dir);
+
+#else
+
+    DIR* dir = opendir(path.data());
+    if (!dir)
+        return;
+    const dirent* d;
+    switch (mode)
+    {
+    case Mode::Native:
+        while ((d = readdir(dir)))
+        {
+            if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
+                continue;
+            if (noHidden && d->d_name[0] == '.')
+                continue;
+            SystemString fp(path);
+            fp += '/';
+            fp += d->d_name;
+            Sstat st;
+            if (Stat(fp.c_str(), &st))
+                continue;
+
+            size_t sz = 0;
+            bool isDir = false;
+            if (S_ISDIR(st.st_mode))
+                isDir = true;
+            else if (S_ISREG(st.st_mode))
+                sz = st.st_size;
+            else
+                continue;
+
+            m_entries.emplace_back(fp, d->d_name, sz, isDir);
+        }
+        break;
+    case Mode::DirsThenFilesSorted:
+    case Mode::DirsSorted:
+    {
+        std::map<SystemString, Entry, CaseInsensitiveCompare> sort;
+        while ((d = readdir(dir)))
+        {
+            if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
+                continue;
+            if (noHidden && d->d_name[0] == '.')
+                continue;
+            SystemString fp(path);
+            fp += '/';
+            fp += d->d_name;
+            Sstat st;
+            if (Stat(fp.c_str(), &st) || !S_ISDIR(st.st_mode))
+                continue;
+            sort.emplace(std::make_pair(d->d_name, Entry(fp, d->d_name, 0, true)));
+        }
+
+        m_entries.reserve(sort.size());
+        if (reverse)
+            for (auto it = sort.crbegin(); it != sort.crend(); ++it)
+                m_entries.push_back(std::move(it->second));
+        else
+            for (auto& e : sort)
+                m_entries.push_back(std::move(e.second));
+
+        if (mode == Mode::DirsSorted)
+            break;
+        rewinddir(dir);
+    }
+    case Mode::FilesSorted:
+    {
+        if (mode == Mode::FilesSorted)
+            m_entries.clear();
+
+        if (sizeSort)
+        {
+            std::multimap<size_t, Entry> sort;
+            while ((d = readdir(dir)))
+            {
+                if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
+                    continue;
+                if (noHidden && d->d_name[0] == '.')
+                    continue;
+                SystemString fp(path);
+                fp += '/';
+                fp += d->d_name;
+                Sstat st;
+                if (Stat(fp.c_str(), &st) || !S_ISREG(st.st_mode))
+                    continue;
+                sort.emplace(std::make_pair(st.st_size, Entry(fp, d->d_name, st.st_size, false)));
+            }
+
+            m_entries.reserve(sort.size());
+            if (reverse)
+                for (auto it = sort.crbegin(); it != sort.crend(); ++it)
+                    m_entries.push_back(std::move(it->second));
+            else
+                for (auto& e : sort)
+                    m_entries.push_back(std::move(e.second));
+        }
+        else
+        {
+            std::map<SystemString, Entry, CaseInsensitiveCompare> sort;
+            while ((d = readdir(dir)))
+            {
+                if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
+                    continue;
+                if (noHidden && d->d_name[0] == '.')
+                    continue;
+                SystemString fp(path);
+                fp += '/';
+                fp += d->d_name;
+                Sstat st;
+                if (Stat(fp.c_str(), &st) || !S_ISREG(st.st_mode))
+                    continue;
+                sort.emplace(std::make_pair(d->d_name, Entry(fp, d->d_name, st.st_size, false)));
+            }
+
+            m_entries.reserve(sort.size());
+            if (reverse)
+                for (auto it = sort.crbegin(); it != sort.crend(); ++it)
+                    m_entries.push_back(std::move(it->second));
+            else
+                for (auto& e : sort)
+                    m_entries.push_back(std::move(e.second));
+        }
+
+        break;
+    }
+    }
+    closedir(dir);
+
+#endif
+}
+}

lib/EffectChorus.cpp

@@ -1,153 +1,155 @@
 #include "amuse/EffectChorus.hpp"
 #include "amuse/Common.hpp"
 #include "amuse/IBackendVoice.hpp"
-#include <string.h>
+#include <cstring>
 #include <cmath>
 
 namespace amuse
 {
 
+/* clang-format off */
 static const float rsmpTab12khz[] =
 {
-    0.097504, 0.802216, 0.101593, -0.000977,
-    0.093506, 0.802032, 0.105804, -0.001038,
-    0.089600, 0.801697, 0.110107, -0.001160,
-    0.085785, 0.801178, 0.114471, -0.001282,
-    0.082031, 0.800476, 0.118927, -0.001404,
-    0.078369, 0.799622, 0.123474, -0.001526,
-    0.074799, 0.798615, 0.128143, -0.001648,
-    0.071350, 0.797424, 0.132874, -0.001770,
-    0.067963, 0.796051, 0.137695, -0.001923,
-    0.064697, 0.794525, 0.142609, -0.002045,
-    0.061493, 0.792847, 0.147614, -0.002197,
-    0.058350, 0.790985, 0.152710, -0.002319,
-    0.055328, 0.788940, 0.157898, -0.002472,
-    0.052368, 0.786743, 0.163177, -0.002655,
-    0.049500, 0.784424, 0.168518, -0.002808,
-    0.046722, 0.781891, 0.173981, -0.002991,
-    0.044006, 0.779205, 0.179504, -0.003143,
-    0.041412, 0.776367, 0.185120, -0.003326,
-    0.038879, 0.773376, 0.190826, -0.003510,
-    0.036407, 0.770233, 0.196594, -0.003693,
-    0.034027, 0.766937, 0.202484, -0.003876,
-    0.031738, 0.763489, 0.208435, -0.004059,
-    0.029510, 0.759857, 0.214447, -0.004272,
-    0.027374, 0.756104, 0.220551, -0.004456,
-    0.025299, 0.752197, 0.226746, -0.004669,
-    0.023315, 0.748169, 0.233002, -0.004852,
-    0.021393, 0.743988, 0.239319, -0.005066,
-    0.019562, 0.739655, 0.245728, -0.005310,
-    0.017792, 0.735199, 0.252197, -0.005524,
-    0.016052, 0.730591, 0.258728, -0.005707,
-    0.014404, 0.725861, 0.265350, -0.005920,
-    0.012817, 0.721008, 0.272034, -0.006165,
-    0.011322, 0.716003, 0.278778, -0.006378,
-    0.009888, 0.710907, 0.285583, -0.006561,
-    0.008514, 0.705658, 0.292450, -0.006775,
-    0.007202, 0.700317, 0.299347, -0.007019,
-    0.005920, 0.694855, 0.306335, -0.007233,
-    0.004700, 0.689270, 0.313385, -0.007416,
-    0.003571, 0.683563, 0.320465, -0.007629,
-    0.002472, 0.677734, 0.327606, -0.007874,
-    0.001434, 0.671844, 0.334778, -0.008087,
-    0.000458, 0.665833, 0.341980, -0.008270,
-    -0.000488, 0.659729, 0.349243, -0.008453,
-    -0.001343, 0.653534, 0.356567, -0.008636,
-    -0.002167, 0.647217, 0.363892, -0.008850,
-    -0.002960, 0.640839, 0.371277, -0.009033,
-    -0.003693, 0.634338, 0.378693, -0.009216,
-    -0.004364, 0.627777, 0.386139, -0.009338,
-    -0.004974, 0.621155, 0.393616, -0.009491,
-    -0.005585, 0.614441, 0.401093, -0.009644,
-    -0.006134, 0.607635, 0.408600, -0.009796,
-    -0.006653, 0.600769, 0.416107, -0.009918,
-    -0.007141, 0.593842, 0.423645, -0.010010,
-    -0.007568, 0.586853, 0.431213, -0.010132,
-    -0.007965, 0.579773, 0.438751, -0.010223,
-    -0.008331, 0.572662, 0.446320, -0.010284,
-    -0.008667, 0.565521, 0.453888, -0.010345,
-    -0.008972, 0.558319, 0.461456, -0.010406,
-    -0.009216, 0.551056, 0.469025, -0.010406,
-    -0.009460, 0.543732, 0.476593, -0.010406,
-    -0.009674, 0.536407, 0.484131, -0.010376,
-    -0.009857, 0.529022, 0.491669, -0.010376,
-    -0.010010, 0.521606, 0.499176, -0.010315,
-    -0.010132, 0.514160, 0.506683, -0.010254,
-    -0.010254, 0.506683, 0.514160, -0.010132,
-    -0.010315, 0.499176, 0.521606, -0.010010,
-    -0.010376, 0.491669, 0.529022, -0.009857,
-    -0.010376, 0.484131, 0.536407, -0.009674,
-    -0.010406, 0.476593, 0.543732, -0.009460,
-    -0.010406, 0.469025, 0.551056, -0.009216,
-    -0.010406, 0.461456, 0.558319, -0.008972,
-    -0.010345, 0.453888, 0.565521, -0.008667,
-    -0.010284, 0.446320, 0.572662, -0.008331,
-    -0.010223, 0.438751, 0.579773, -0.007965,
-    -0.010132, 0.431213, 0.586853, -0.007568,
-    -0.010010, 0.423645, 0.593842, -0.007141,
-    -0.009918, 0.416107, 0.600769, -0.006653,
-    -0.009796, 0.408600, 0.607635, -0.006134,
-    -0.009644, 0.401093, 0.614441, -0.005585,
-    -0.009491, 0.393616, 0.621155, -0.004974,
-    -0.009338, 0.386139, 0.627777, -0.004364,
-    -0.009216, 0.378693, 0.634338, -0.003693,
-    -0.009033, 0.371277, 0.640839, -0.002960,
-    -0.008850, 0.363892, 0.647217, -0.002167,
-    -0.008636, 0.356567, 0.653534, -0.001343,
-    -0.008453, 0.349243, 0.659729, -0.000488,
-    -0.008270, 0.341980, 0.665833, 0.000458,
-    -0.008087, 0.334778, 0.671844, 0.001434,
-    -0.007874, 0.327606, 0.677734, 0.002472,
-    -0.007629, 0.320465, 0.683563, 0.003571,
-    -0.007416, 0.313385, 0.689270, 0.004700,
-    -0.007233, 0.306335, 0.694855, 0.005920,
-    -0.007019, 0.299347, 0.700317, 0.007202,
-    -0.006775, 0.292450, 0.705658, 0.008514,
-    -0.006561, 0.285583, 0.710907, 0.009888,
-    -0.006378, 0.278778, 0.716003, 0.011322,
-    -0.006165, 0.272034, 0.721008, 0.012817,
-    -0.005920, 0.265350, 0.725861, 0.014404,
-    -0.005707, 0.258728, 0.730591, 0.016052,
-    -0.005524, 0.252197, 0.735199, 0.017792,
-    -0.005310, 0.245728, 0.739655, 0.019562,
-    -0.005066, 0.239319, 0.743988, 0.021393,
-    -0.004852, 0.233002, 0.748169, 0.023315,
-    -0.004669, 0.226746, 0.752197, 0.025299,
-    -0.004456, 0.220551, 0.756104, 0.027374,
-    -0.004272, 0.214447, 0.759857, 0.029510,
-    -0.004059, 0.208435, 0.763489, 0.031738,
-    -0.003876, 0.202484, 0.766937, 0.034027,
-    -0.003693, 0.196594, 0.770233, 0.036407,
-    -0.003510, 0.190826, 0.773376, 0.038879,
-    -0.003326, 0.185120, 0.776367, 0.041412,
-    -0.003143, 0.179504, 0.779205, 0.044006,
-    -0.002991, 0.173981, 0.781891, 0.046722,
-    -0.002808, 0.168518, 0.784424, 0.049500,
-    -0.002655, 0.163177, 0.786743, 0.052368,
-    -0.002472, 0.157898, 0.788940, 0.055328,
-    -0.002319, 0.152710, 0.790985, 0.058350,
-    -0.002197, 0.147614, 0.792847, 0.061493,
-    -0.002045, 0.142609, 0.794525, 0.064697,
-    -0.001923, 0.137695, 0.796051, 0.067963,
-    -0.001770, 0.132874, 0.797424, 0.071350,
-    -0.001648, 0.128143, 0.798615, 0.074799,
-    -0.001526, 0.123474, 0.799622, 0.078369,
-    -0.001404, 0.118927, 0.800476, 0.082031,
-    -0.001282, 0.114471, 0.801178, 0.085785,
-    -0.001160, 0.110107, 0.801697, 0.089600,
-    -0.001038, 0.105804, 0.802032, 0.093506,
-    -0.000977, 0.101593, 0.802216, 0.097504,
+    0.097504f, 0.802216f, 0.101593f, -0.000977f,
+    0.093506f, 0.802032f, 0.105804f, -0.001038f,
+    0.089600f, 0.801697f, 0.110107f, -0.001160f,
+    0.085785f, 0.801178f, 0.114471f, -0.001282f,
+    0.082031f, 0.800476f, 0.118927f, -0.001404f,
+    0.078369f, 0.799622f, 0.123474f, -0.001526f,
+    0.074799f, 0.798615f, 0.128143f, -0.001648f,
+    0.071350f, 0.797424f, 0.132874f, -0.001770f,
+    0.067963f, 0.796051f, 0.137695f, -0.001923f,
+    0.064697f, 0.794525f, 0.142609f, -0.002045f,
+    0.061493f, 0.792847f, 0.147614f, -0.002197f,
+    0.058350f, 0.790985f, 0.152710f, -0.002319f,
+    0.055328f, 0.788940f, 0.157898f, -0.002472f,
+    0.052368f, 0.786743f, 0.163177f, -0.002655f,
+    0.049500f, 0.784424f, 0.168518f, -0.002808f,
+    0.046722f, 0.781891f, 0.173981f, -0.002991f,
+    0.044006f, 0.779205f, 0.179504f, -0.003143f,
+    0.041412f, 0.776367f, 0.185120f, -0.003326f,
+    0.038879f, 0.773376f, 0.190826f, -0.003510f,
+    0.036407f, 0.770233f, 0.196594f, -0.003693f,
+    0.034027f, 0.766937f, 0.202484f, -0.003876f,
+    0.031738f, 0.763489f, 0.208435f, -0.004059f,
+    0.029510f, 0.759857f, 0.214447f, -0.004272f,
+    0.027374f, 0.756104f, 0.220551f, -0.004456f,
+    0.025299f, 0.752197f, 0.226746f, -0.004669f,
+    0.023315f, 0.748169f, 0.233002f, -0.004852f,
+    0.021393f, 0.743988f, 0.239319f, -0.005066f,
+    0.019562f, 0.739655f, 0.245728f, -0.005310f,
+    0.017792f, 0.735199f, 0.252197f, -0.005524f,
+    0.016052f, 0.730591f, 0.258728f, -0.005707f,
+    0.014404f, 0.725861f, 0.265350f, -0.005920f,
+    0.012817f, 0.721008f, 0.272034f, -0.006165f,
+    0.011322f, 0.716003f, 0.278778f, -0.006378f,
+    0.009888f, 0.710907f, 0.285583f, -0.006561f,
+    0.008514f, 0.705658f, 0.292450f, -0.006775f,
+    0.007202f, 0.700317f, 0.299347f, -0.007019f,
+    0.005920f, 0.694855f, 0.306335f, -0.007233f,
+    0.004700f, 0.689270f, 0.313385f, -0.007416f,
+    0.003571f, 0.683563f, 0.320465f, -0.007629f,
+    0.002472f, 0.677734f, 0.327606f, -0.007874f,
+    0.001434f, 0.671844f, 0.334778f, -0.008087f,
+    0.000458f, 0.665833f, 0.341980f, -0.008270f,
+    -0.000488f, 0.659729f, 0.349243f, -0.008453f,
+    -0.001343f, 0.653534f, 0.356567f, -0.008636f,
+    -0.002167f, 0.647217f, 0.363892f, -0.008850f,
+    -0.002960f, 0.640839f, 0.371277f, -0.009033f,
+    -0.003693f, 0.634338f, 0.378693f, -0.009216f,
+    -0.004364f, 0.627777f, 0.386139f, -0.009338f,
+    -0.004974f, 0.621155f, 0.393616f, -0.009491f,
+    -0.005585f, 0.614441f, 0.401093f, -0.009644f,
+    -0.006134f, 0.607635f, 0.408600f, -0.009796f,
+    -0.006653f, 0.600769f, 0.416107f, -0.009918f,
+    -0.007141f, 0.593842f, 0.423645f, -0.010010f,
+    -0.007568f, 0.586853f, 0.431213f, -0.010132f,
+    -0.007965f, 0.579773f, 0.438751f, -0.010223f,
+    -0.008331f, 0.572662f, 0.446320f, -0.010284f,
+    -0.008667f, 0.565521f, 0.453888f, -0.010345f,
+    -0.008972f, 0.558319f, 0.461456f, -0.010406f,
+    -0.009216f, 0.551056f, 0.469025f, -0.010406f,
+    -0.009460f, 0.543732f, 0.476593f, -0.010406f,
+    -0.009674f, 0.536407f, 0.484131f, -0.010376f,
+    -0.009857f, 0.529022f, 0.491669f, -0.010376f,
+    -0.010010f, 0.521606f, 0.499176f, -0.010315f,
+    -0.010132f, 0.514160f, 0.506683f, -0.010254f,
+    -0.010254f, 0.506683f, 0.514160f, -0.010132f,
+    -0.010315f, 0.499176f, 0.521606f, -0.010010f,
+    -0.010376f, 0.491669f, 0.529022f, -0.009857f,
+    -0.010376f, 0.484131f, 0.536407f, -0.009674f,
+    -0.010406f, 0.476593f, 0.543732f, -0.009460f,
+    -0.010406f, 0.469025f, 0.551056f, -0.009216f,
+    -0.010406f, 0.461456f, 0.558319f, -0.008972f,
+    -0.010345f, 0.453888f, 0.565521f, -0.008667f,
+    -0.010284f, 0.446320f, 0.572662f, -0.008331f,
+    -0.010223f, 0.438751f, 0.579773f, -0.007965f,
+    -0.010132f, 0.431213f, 0.586853f, -0.007568f,
+    -0.010010f, 0.423645f, 0.593842f, -0.007141f,
+    -0.009918f, 0.416107f, 0.600769f, -0.006653f,
+    -0.009796f, 0.408600f, 0.607635f, -0.006134f,
+    -0.009644f, 0.401093f, 0.614441f, -0.005585f,
+    -0.009491f, 0.393616f, 0.621155f, -0.004974f,
+    -0.009338f, 0.386139f, 0.627777f, -0.004364f,
+    -0.009216f, 0.378693f, 0.634338f, -0.003693f,
+    -0.009033f, 0.371277f, 0.640839f, -0.002960f,
+    -0.008850f, 0.363892f, 0.647217f, -0.002167f,
+    -0.008636f, 0.356567f, 0.653534f, -0.001343f,
+    -0.008453f, 0.349243f, 0.659729f, -0.000488f,
+    -0.008270f, 0.341980f, 0.665833f, 0.000458f,
+    -0.008087f, 0.334778f, 0.671844f, 0.001434f,
+    -0.007874f, 0.327606f, 0.677734f, 0.002472f,
+    -0.007629f, 0.320465f, 0.683563f, 0.003571f,
+    -0.007416f, 0.313385f, 0.689270f, 0.004700f,
+    -0.007233f, 0.306335f, 0.694855f, 0.005920f,
+    -0.007019f, 0.299347f, 0.700317f, 0.007202f,
+    -0.006775f, 0.292450f, 0.705658f, 0.008514f,
+    -0.006561f, 0.285583f, 0.710907f, 0.009888f,
+    -0.006378f, 0.278778f, 0.716003f, 0.011322f,
+    -0.006165f, 0.272034f, 0.721008f, 0.012817f,
+    -0.005920f, 0.265350f, 0.725861f, 0.014404f,
+    -0.005707f, 0.258728f, 0.730591f, 0.016052f,
+    -0.005524f, 0.252197f, 0.735199f, 0.017792f,
+    -0.005310f, 0.245728f, 0.739655f, 0.019562f,
+    -0.005066f, 0.239319f, 0.743988f, 0.021393f,
+    -0.004852f, 0.233002f, 0.748169f, 0.023315f,
+    -0.004669f, 0.226746f, 0.752197f, 0.025299f,
+    -0.004456f, 0.220551f, 0.756104f, 0.027374f,
+    -0.004272f, 0.214447f, 0.759857f, 0.029510f,
+    -0.004059f, 0.208435f, 0.763489f, 0.031738f,
+    -0.003876f, 0.202484f, 0.766937f, 0.034027f,
+    -0.003693f, 0.196594f, 0.770233f, 0.036407f,
+    -0.003510f, 0.190826f, 0.773376f, 0.038879f,
+    -0.003326f, 0.185120f, 0.776367f, 0.041412f,
+    -0.003143f, 0.179504f, 0.779205f, 0.044006f,
+    -0.002991f, 0.173981f, 0.781891f, 0.046722f,
+    -0.002808f, 0.168518f, 0.784424f, 0.049500f,
+    -0.002655f, 0.163177f, 0.786743f, 0.052368f,
+    -0.002472f, 0.157898f, 0.788940f, 0.055328f,
+    -0.002319f, 0.152710f, 0.790985f, 0.058350f,
+    -0.002197f, 0.147614f, 0.792847f, 0.061493f,
+    -0.002045f, 0.142609f, 0.794525f, 0.064697f,
+    -0.001923f, 0.137695f, 0.796051f, 0.067963f,
+    -0.001770f, 0.132874f, 0.797424f, 0.071350f,
+    -0.001648f, 0.128143f, 0.798615f, 0.074799f,
+    -0.001526f, 0.123474f, 0.799622f, 0.078369f,
+    -0.001404f, 0.118927f, 0.800476f, 0.082031f,
+    -0.001282f, 0.114471f, 0.801178f, 0.085785f,
+    -0.001160f, 0.110107f, 0.801697f, 0.089600f,
+    -0.001038f, 0.105804f, 0.802032f, 0.093506f,
+    -0.000977f, 0.101593f, 0.802216f, 0.097504f,
 };
+/* clang-format on */
 
 EffectChorus::EffectChorus(uint32_t baseDelay, uint32_t variation, uint32_t period)
-: x90_baseDelay(clamp(5u, baseDelay, 15u)),
-  x94_variation(clamp(0u, variation, 5u)),
-  x98_period(clamp(500u, period, 10000u))
-{}
+: x90_baseDelay(clamp(5u, baseDelay, 15u))
+, x94_variation(clamp(0u, variation, 5u))
+, x98_period(clamp(500u, period, 10000u))
+{
+}
 
 template <typename T>
-EffectChorusImp<T>::EffectChorusImp(uint32_t baseDelay, uint32_t variation,
-                              uint32_t period, double sampleRate)
+EffectChorusImp<T>::EffectChorusImp(uint32_t baseDelay, uint32_t variation, uint32_t period, double sampleRate)
 : EffectChorus(baseDelay, variation, period)
 {
     _setup(sampleRate);
@@ -165,8 +167,8 @@ void EffectChorusImp<T>::_setup(double sampleRate)
     memset(buf, 0, m_blockSamples * AMUSE_CHORUS_NUM_BLOCKS * 8 * sizeof(T));
     size_t chanPitch = m_blockSamples * AMUSE_CHORUS_NUM_BLOCKS;
 
-    for (int c=0 ; c<8 ; ++c)
-        for (int i=0 ; i<AMUSE_CHORUS_NUM_BLOCKS ; ++i)
+    for (int c = 0; c < 8; ++c)
+        for (int i = 0; i < AMUSE_CHORUS_NUM_BLOCKS; ++i)
             x0_lastChans[c][i] = buf + chanPitch * c + m_blockSamples * i;
 
     x6c_src.x88_trigger = chanPitch;
@@ -207,7 +209,7 @@ void EffectChorusImp<T>::SrcInfo::doSrc1(size_t blockSamples, size_t chanCount)
     float cur = x70_smpBase[x7c_posHi];
 
     T* dest = x6c_dest;
-    for (size_t i=0 ; i<blockSamples ; ++i)
+    for (size_t i = 0; i < blockSamples; ++i)
     {
         const float* selTab = &rsmpTab12khz[x78_posLo >> 23 & 0x1fc];
 
@@ -248,7 +250,7 @@ void EffectChorusImp<T>::SrcInfo::doSrc2(size_t blockSamples, size_t chanCount)
     float cur = x70_smpBase[x7c_posHi];
 
     T* dest = x6c_dest;
-    for (size_t i=0 ; i<blockSamples ; ++i)
+    for (size_t i = 0; i < blockSamples; ++i)
     {
         const float* selTab = &rsmpTab12khz[x78_posLo >> 23 & 0x1fc];
         ++x7c_posHi;
@@ -305,25 +307,18 @@ void EffectChorusImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelM
         _update();
 
     size_t remFrames = frameCount;
-    for (size_t f=0 ; f<frameCount ;)
+    for (size_t f = 0; f < frameCount;)
     {
         uint8_t next = x24_currentLast + 1;
         uint8_t buf = next % 3;
-        T* bufs[8] =
-        {
-            x0_lastChans[0][buf],
-            x0_lastChans[1][buf],
-            x0_lastChans[2][buf],
-            x0_lastChans[3][buf],
-            x0_lastChans[4][buf],
-            x0_lastChans[5][buf],
-            x0_lastChans[6][buf],
-            x0_lastChans[7][buf],
+        T* bufs[8] = {
+            x0_lastChans[0][buf], x0_lastChans[1][buf], x0_lastChans[2][buf], x0_lastChans[3][buf],
+            x0_lastChans[4][buf], x0_lastChans[5][buf], x0_lastChans[6][buf], x0_lastChans[7][buf],
         };
 
         T* inBuf = audio;
-        for (size_t s=0 ; f<frameCount && s<m_blockSamples ; ++s, ++f)
-            for (size_t c=0 ; c<chanMap.m_channelCount && c<8 ; ++c)
+        for (size_t s = 0; f < frameCount && s < m_blockSamples; ++s, ++f)
+            for (size_t c = 0; c < chanMap.m_channelCount && c < 8; ++c)
                 *bufs[c]++ = *inBuf++;
 
         x6c_src.x84_pitchHi = (x60_pitchOffset >> 16) + 1;
@@ -338,7 +333,7 @@ void EffectChorusImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelM
 
         T* outBuf = audio;
         size_t bs = std::min(remFrames, size_t(m_blockSamples));
-        for (size_t c=0 ; c<chanMap.m_channelCount && c<8 ; ++c)
+        for (size_t c = 0; c < chanMap.m_channelCount && c < 8; ++c)
         {
             x6c_src.x7c_posHi = x5c_currentPosHi;
             x6c_src.x78_posLo = x58_currentPosLo;
@@ -355,7 +350,8 @@ void EffectChorusImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelM
             case 1:
                 x6c_src.doSrc2(bs, chanMap.m_channelCount);
                 break;
-            default: break;
+            default:
+                break;
             }
         }
 
@@ -374,5 +370,4 @@ void EffectChorusImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelM
 template class EffectChorusImp<int16_t>;
 template class EffectChorusImp<int32_t>;
 template class EffectChorusImp<float>;
-
 }

lib/EffectDelay.cpp

@@ -1,21 +1,20 @@
 #include "amuse/EffectDelay.hpp"
 #include "amuse/Common.hpp"
 #include "amuse/IBackendVoice.hpp"
-#include <string.h>
+#include <cstring>
 #include <cmath>
 
 namespace amuse
 {
 
 template <typename T>
-EffectDelayImp<T>::EffectDelayImp(uint32_t initDelay, uint32_t initFeedback,
-                                  uint32_t initOutput, double sampleRate)
+EffectDelayImp<T>::EffectDelayImp(uint32_t initDelay, uint32_t initFeedback, uint32_t initOutput, double sampleRate)
 {
     initDelay = clamp(10u, initDelay, 5000u);
     initFeedback = clamp(0u, initFeedback, 100u);
     initOutput = clamp(0u, initOutput, 100u);
 
-    for (int i=0 ; i<8 ; ++i)
+    for (int i = 0; i < 8; ++i)
     {
         x3c_delay[i] = initDelay;
         x48_feedback[i] = initFeedback;
@@ -25,6 +24,19 @@ EffectDelayImp<T>::EffectDelayImp(uint32_t initDelay, uint32_t initFeedback,
     _setup(sampleRate);
 }
 
+template <typename T>
+EffectDelayImp<T>::EffectDelayImp(const EffectDelayInfo& info, double sampleRate)
+{
+    for (int i = 0; i < 8; ++i)
+    {
+        x3c_delay[i] = clamp(10u, info.delay[i], 5000u);
+        x48_feedback[i] = clamp(0u, info.feedback[i], 100u);
+        x54_output[i] = clamp(0u, info.output[i], 100u);
+    }
+
+    _setup(sampleRate);
+}
+
 template <typename T>
 void EffectDelayImp<T>::_setup(double sampleRate)
 {
@@ -37,7 +49,7 @@ void EffectDelayImp<T>::_setup(double sampleRate)
 template <typename T>
 void EffectDelayImp<T>::_update()
 {
-    for (int i=0 ; i<8 ; ++i)
+    for (int i = 0; i < 8; ++i)
     {
         x0_currentSize[i] = ((x3c_delay[i] - 5) * m_sampsPerMs + 159) / 160;
         xc_currentPos[i] = 0;
@@ -57,12 +69,12 @@ void EffectDelayImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelMa
     if (m_dirty)
         _update();
 
-    for (size_t f=0 ; f<frameCount ;)
+    for (size_t f = 0; f < frameCount;)
     {
-        for (int c=0 ; c<chanMap.m_channelCount ; ++c)
+        for (unsigned c = 0; c < chanMap.m_channelCount; ++c)
         {
             T* chanAud = audio + c;
-            for (int i=0 ; i<m_blockSamples && f<frameCount ; ++i, ++f)
+            for (unsigned i = 0; i < m_blockSamples && f < frameCount; ++i, ++f)
             {
                 T& liveSamp = chanAud[chanMap.m_channelCount * i];
                 T& samp = x30_chanLines[c][xc_currentPos[c] * m_blockSamples + i];
@@ -78,5 +90,4 @@ void EffectDelayImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelMa
 template class EffectDelayImp<int16_t>;
 template class EffectDelayImp<int32_t>;
 template class EffectDelayImp<float>;
-
 }

lib/EffectReverb.cpp

@@ -1,11 +1,13 @@
 #include "amuse/EffectReverb.hpp"
 #include "amuse/IBackendVoice.hpp"
 #include <cmath>
-#include <string.h>
+#include <cstring>
 
 namespace amuse
 {
 
+/* clang-format off */
+
 /* Comb-filter delays */
 static const size_t CTapDelays[] =
 {
@@ -34,6 +36,8 @@ static const size_t LPTapDelays[] =
     73
 };
 
+/* clang-format on */
+
 void ReverbDelayLine::allocate(int32_t delay)
 {
     delay += 2;
@@ -53,24 +57,23 @@ void ReverbDelayLine::setdelay(int32_t delay)
         x4_outPoint += x8_length;
 }
 
-EffectReverbStd::EffectReverbStd(float coloration, float mix, float time,
-                           float damping, float preDelay)
-: x140_x1c8_coloration(clamp(0.f, coloration, 1.f)),
-  x144_x1cc_mix(clamp(0.f, mix, 1.f)),
-  x148_x1d0_time(clamp(0.01f, time, 10.f)),
-  x14c_x1d4_damping(clamp(0.f, damping, 1.f)),
-  x150_x1d8_preDelay(clamp(0.f, preDelay, 0.1f))
-{}
+EffectReverbStd::EffectReverbStd(float coloration, float mix, float time, float damping, float preDelay)
+: x140_x1c8_coloration(clamp(0.f, coloration, 1.f))
+, x144_x1cc_mix(clamp(0.f, mix, 1.f))
+, x148_x1d0_time(clamp(0.01f, time, 10.f))
+, x14c_x1d4_damping(clamp(0.f, damping, 1.f))
+, x150_x1d8_preDelay(clamp(0.f, preDelay, 0.1f))
+{
+}
 
-EffectReverbHi::EffectReverbHi(float coloration, float mix, float time,
-                               float damping, float preDelay, float crosstalk)
-: EffectReverbStd(coloration, mix, time, damping, preDelay),
-  x1dc_crosstalk(clamp(0.f, crosstalk, 1.0f))
-{}
+EffectReverbHi::EffectReverbHi(float coloration, float mix, float time, float damping, float preDelay, float crosstalk)
+: EffectReverbStd(coloration, mix, time, damping, preDelay), x1dc_crosstalk(clamp(0.f, crosstalk, 1.0f))
+{
+}
 
 template <typename T>
-EffectReverbStdImp<T>::EffectReverbStdImp(float coloration, float mix, float time,
-                                          float damping, float preDelay, double sampleRate)
+EffectReverbStdImp<T>::EffectReverbStdImp(float coloration, float mix, float time, float damping, float preDelay,
+                                          double sampleRate)
 : EffectReverbStd(coloration, mix, time, damping, preDelay)
 {
     _setup(sampleRate);
@@ -87,21 +90,22 @@ template <typename T>
 void EffectReverbStdImp<T>::_update()
 {
     float timeSamples = x148_x1d0_time * m_sampleRate;
-    for (int c=0 ; c<8 ; ++c)
+    double rateRatio = m_sampleRate / NativeSampleRate;
+    for (int c = 0; c < 8; ++c)
     {
-        for (int t=0 ; t<2 ; ++t)
+        for (int t = 0; t < 2; ++t)
         {
             ReverbDelayLine& combLine = x78_C[c][t];
-            size_t tapDelay = CTapDelays[t] * m_sampleRate / 32000.0;
+            size_t tapDelay = CTapDelays[t] * rateRatio;
             combLine.allocate(tapDelay);
             combLine.setdelay(tapDelay);
             xf4_combCoef[c][t] = std::pow(10.f, tapDelay * -3.f / timeSamples);
         }
 
-        for (int t=0 ; t<2 ; ++t)
+        for (int t = 0; t < 2; ++t)
         {
             ReverbDelayLine& allPassLine = x0_AP[c][t];
-            size_t tapDelay = APTapDelays[t] * m_sampleRate / 32000.0;
+            size_t tapDelay = APTapDelays[t] * rateRatio;
             allPassLine.allocate(tapDelay);
             allPassLine.setdelay(tapDelay);
         }
@@ -119,7 +123,7 @@ void EffectReverbStdImp<T>::_update()
     if (x150_x1d8_preDelay != 0.f)
     {
         x120_preDelayTime = m_sampleRate * x150_x1d8_preDelay;
-        for (int i=0 ; i<8 ; ++i)
+        for (int i = 0; i < 8; ++i)
         {
             x124_preDelayLine[i].reset(new float[x120_preDelayTime]);
             memset(x124_preDelayLine[i].get(), 0, x120_preDelayTime * sizeof(float));
@@ -129,7 +133,7 @@ void EffectReverbStdImp<T>::_update()
     else
     {
         x120_preDelayTime = 0;
-        for (int i=0 ; i<8 ; ++i)
+        for (int i = 0; i < 8; ++i)
         {
             x124_preDelayLine[i] = nullptr;
             x130_preDelayPtr[i] = nullptr;
@@ -148,9 +152,9 @@ void EffectReverbStdImp<T>::applyEffect(T* audio, size_t frameCount, const Chann
     float dampWet = x118_level * 0.6f;
     float dampDry = 0.6f - dampWet;
 
-    for (size_t f=0 ; f<frameCount ; f+=160)
+    for (size_t f = 0; f < frameCount; f += 160)
     {
-        for (unsigned c=0 ; c<chanMap.m_channelCount ; ++c)
+        for (unsigned c = 0; c < chanMap.m_channelCount; ++c)
         {
             float* combCoefs = xf4_combCoef[c];
             float& lpLastOut = x10c_lpLastout[c];
@@ -162,7 +166,7 @@ void EffectReverbStdImp<T>::applyEffect(T* audio, size_t frameCount, const Chann
             ReverbDelayLine* linesAP = x0_AP[c];
 
             int procSamples = std::min(size_t(160), frameCount - f);
-            for (int s=0 ; s<procSamples ; ++s)
+            for (int s = 0; s < procSamples; ++s)
             {
                 float sample = audio[s * chanMap.m_channelCount + c];
 
@@ -205,8 +209,8 @@ void EffectReverbStdImp<T>::applyEffect(T* audio, size_t frameCount, const Chann
                 /* All-pass filter stage */
                 linesAP[0].xc_inputs[linesAP[0].x0_inPoint] =
                     xf0_allPassCoef * linesAP[0].x10_lastInput + linesC[0].x10_lastInput + linesC[1].x10_lastInput;
-                float lowPass = -(xf0_allPassCoef * linesAP[0].xc_inputs[linesAP[0].x0_inPoint] -
-                                  linesAP[0].x10_lastInput);
+                float lowPass =
+                    -(xf0_allPassCoef * linesAP[0].xc_inputs[linesAP[0].x0_inPoint] - linesAP[0].x10_lastInput);
                 linesAP[0].x0_inPoint += 1;
 
                 linesAP[0].x10_lastInput = linesAP[0].xc_inputs[linesAP[0].x4_outPoint];
@@ -220,8 +224,8 @@ void EffectReverbStdImp<T>::applyEffect(T* audio, size_t frameCount, const Chann
 
                 lpLastOut = x11c_damping * lpLastOut + lowPass * 0.3f;
                 linesAP[1].xc_inputs[linesAP[1].x0_inPoint] = xf0_allPassCoef * linesAP[1].x10_lastInput + lpLastOut;
-                float allPass = -(xf0_allPassCoef * linesAP[1].xc_inputs[linesAP[1].x0_inPoint] -
-                                  linesAP[1].x10_lastInput);
+                float allPass =
+                    -(xf0_allPassCoef * linesAP[1].xc_inputs[linesAP[1].x0_inPoint] - linesAP[1].x10_lastInput);
                 linesAP[1].x0_inPoint += 1;
 
                 linesAP[1].x10_lastInput = linesAP[1].xc_inputs[linesAP[1].x4_outPoint];
@@ -243,9 +247,8 @@ void EffectReverbStdImp<T>::applyEffect(T* audio, size_t frameCount, const Chann
 }
 
 template <typename T>
-EffectReverbHiImp<T>::EffectReverbHiImp(float coloration, float mix, float time,
-                                        float damping, float preDelay, float crosstalk,
-                                        double sampleRate)
+EffectReverbHiImp<T>::EffectReverbHiImp(float coloration, float mix, float time, float damping, float preDelay,
+                                        float crosstalk, double sampleRate)
 : EffectReverbHi(coloration, mix, time, damping, preDelay, crosstalk)
 {
     _setup(sampleRate);
@@ -262,27 +265,28 @@ template <typename T>
 void EffectReverbHiImp<T>::_update()
 {
     float timeSamples = x148_x1d0_time * m_sampleRate;
-    for (int c=0 ; c<8 ; ++c)
+    double rateRatio = m_sampleRate / NativeSampleRate;
+    for (int c = 0; c < 8; ++c)
     {
-        for (int t=0 ; t<3 ; ++t)
+        for (int t = 0; t < 3; ++t)
         {
             ReverbDelayLine& combLine = xb4_C[c][t];
-            size_t tapDelay = CTapDelays[t] * m_sampleRate / 32000.0;
+            size_t tapDelay = CTapDelays[t] * rateRatio;
             combLine.allocate(tapDelay);
             combLine.setdelay(tapDelay);
             x16c_combCoef[c][t] = std::pow(10.f, tapDelay * -3.f / timeSamples);
         }
 
-        for (int t=0 ; t<2 ; ++t)
+        for (int t = 0; t < 2; ++t)
         {
             ReverbDelayLine& allPassLine = x0_AP[c][t];
-            size_t tapDelay = APTapDelays[t] * m_sampleRate / 32000.0;
+            size_t tapDelay = APTapDelays[t] * rateRatio;
             allPassLine.allocate(tapDelay);
             allPassLine.setdelay(tapDelay);
         }
 
         ReverbDelayLine& lpLine = x78_LP[c];
-        size_t tapDelay = LPTapDelays[c] * m_sampleRate / 32000.0;
+        size_t tapDelay = LPTapDelays[c] * rateRatio;
         lpLine.allocate(tapDelay);
         lpLine.setdelay(tapDelay);
     }
@@ -299,7 +303,7 @@ void EffectReverbHiImp<T>::_update()
     if (x150_x1d8_preDelay != 0.f)
     {
         x1a4_preDelayTime = m_sampleRate * x150_x1d8_preDelay;
-        for (int i=0 ; i<8 ; ++i)
+        for (int i = 0; i < 8; ++i)
         {
             x1ac_preDelayLine[i].reset(new float[x1a4_preDelayTime]);
             memset(x1ac_preDelayLine[i].get(), 0, x1a4_preDelayTime * sizeof(float));
@@ -309,7 +313,7 @@ void EffectReverbHiImp<T>::_update()
     else
     {
         x1a4_preDelayTime = 0;
-        for (int i=0 ; i<8 ; ++i)
+        for (int i = 0; i < 8; ++i)
         {
             x1ac_preDelayLine[i] = nullptr;
             x1b8_preDelayPtr[i] = nullptr;
@@ -340,7 +344,7 @@ void EffectReverbHiImp<T>::_handleReverb(T* audio, int c, int chanCount, int sam
     float damping = x1a0_damping;
     int32_t preDelayTime = x1a4_preDelayTime;
 
-    for (int s=0 ; s<sampleCount ; ++s)
+    for (int s = 0; s < sampleCount; ++s)
     {
         float sample = audio[s * chanCount + c];
 
@@ -393,8 +397,8 @@ void EffectReverbHiImp<T>::_handleReverb(T* audio, int c, int chanCount, int sam
             linesC[2].x4_outPoint = 0;
 
         /* All-pass filter stage */
-        linesAP[0].xc_inputs[linesAP[0].x0_inPoint] =
-            allPassCoef * linesAP[0].x10_lastInput + linesC[0].x10_lastInput + linesC[1].x10_lastInput + linesC[2].x10_lastInput;
+        linesAP[0].xc_inputs[linesAP[0].x0_inPoint] = allPassCoef * linesAP[0].x10_lastInput + linesC[0].x10_lastInput +
+                                                      linesC[1].x10_lastInput + linesC[2].x10_lastInput;
 
         linesAP[1].xc_inputs[linesAP[1].x0_inPoint] =
             allPassCoef * linesAP[1].x10_lastInput -
@@ -446,16 +450,16 @@ void EffectReverbHiImp<T>::_handleReverb(T* audio, int c, int chanCount, int sam
 template <typename T>
 void EffectReverbHiImp<T>::_doCrosstalk(T* audio, float wet, float dry, int chanCount, int sampleCount)
 {
-    for (int i=0 ; i<sampleCount ; ++i)
+    for (int i = 0; i < sampleCount; ++i)
     {
-        T* base = &audio[chanCount*i];
+        T* base = &audio[chanCount * i];
         float allWet = 0;
-        for (int c=0 ; c<chanCount ; ++c)
+        for (int c = 0; c < chanCount; ++c)
         {
             allWet += base[c] * wet;
             base[c] *= dry;
         }
-        for (int c=0 ; c<chanCount ; ++c)
+        for (int c = 0; c < chanCount; ++c)
             base[c] = ClampFull<T>(base[c] + allWet);
     }
 }
@@ -466,10 +470,10 @@ void EffectReverbHiImp<T>::applyEffect(T* audio, size_t frameCount, const Channe
     if (m_dirty)
         _update();
 
-    for (size_t f=0 ; f<frameCount ; f+=160)
+    for (size_t f = 0; f < frameCount; f += 160)
     {
         size_t blockSamples = std::min(size_t(160), frameCount - f);
-        for (unsigned i=0 ; i<chanMap.m_channelCount ; ++i)
+        for (unsigned i = 0; i < chanMap.m_channelCount; ++i)
         {
             if (i == 0 && x1a8_internalCrosstalk != 0.f)
             {
@@ -489,5 +493,4 @@ template class EffectReverbStdImp<float>;
 template class EffectReverbHiImp<int16_t>;
 template class EffectReverbHiImp<int32_t>;
 template class EffectReverbHiImp<float>;
-
 }

lib/Emitter.cpp

@@ -1,14 +1,24 @@
 #include "amuse/Emitter.hpp"
+#include "amuse/Listener.hpp"
 #include "amuse/Voice.hpp"
 #include "amuse/Engine.hpp"
 
 namespace amuse
 {
 
+static void Delta(Vector3f& out, const Vector3f& a, const Vector3f& b)
+{
+    out[0] = a[0] - b[0];
+    out[1] = a[1] - b[1];
+    out[2] = a[2] - b[2];
+}
+
 Emitter::~Emitter() {}
 
-Emitter::Emitter(Engine& engine, const AudioGroup& group, std::shared_ptr<Voice>&& vox)
-: Entity(engine, group, vox->getObjectId()), m_vox(std::move(vox))
+Emitter::Emitter(Engine& engine, const AudioGroup& group, const std::shared_ptr<Voice>& vox,
+                 float maxDist, float minVol, float falloff, bool doppler)
+: Entity(engine, group, vox->getGroupId(), vox->getObjectId()), m_vox(vox), m_maxDist(maxDist),
+  m_minVol(clamp(0.f, minVol, 1.f)), m_falloff(clamp(-1.f, falloff, 1.f)), m_doppler(doppler)
 {
 }
 
@@ -18,28 +28,115 @@ void Emitter::_destroy()
     m_vox->kill();
 }
 
-void Emitter::setPos(const Vector3f& pos)
+float Emitter::_attenuationCurve(float dist) const
 {
+    if (dist > m_maxDist)
+        return 0.f;
+    float t = dist / m_maxDist;
+    if (m_falloff < 0.f)
+    {
+        float tmp = t * 10.f + 1.f;
+        tmp = 1.f / (tmp * tmp);
+        return (1.f + m_falloff) * (-t + 1.f) + -m_falloff * tmp;
+    }
+    else if (m_falloff > 0.f)
+    {
+        float tmp = (t - 1.f) * 10.f - 1.f;
+        tmp = -1.f / (tmp * tmp) + 1.f;
+        return (1.f - m_falloff) * (-t + 1.f) + m_falloff * tmp;
+    }
+    else
+    {
+        return -t + 1.f;
+    }
 }
 
-void Emitter::setDir(const Vector3f& dir)
+void Emitter::_update()
 {
+    if (!m_dirty)
+    {
+        /* Ensure that all listeners are also not dirty */
+        bool dirty = false;
+        for (auto& listener : m_engine.m_activeListeners)
+        {
+            if (listener->m_dirty)
+            {
+                dirty = true;
+                break;
+            }
+        }
+        if (!dirty)
+            return;
+    }
+
+    float coefs[8] = {};
+    double avgDopplerRatio = 0.0;
+
+    for (auto& listener : m_engine.m_activeListeners)
+    {
+        Vector3f listenerToEmitter;
+        Delta(listenerToEmitter, m_pos, listener->m_pos);
+        float dist = Length(listenerToEmitter);
+        float panDist = Dot(listenerToEmitter, listener->m_right);
+        float frontPan = clamp(-1.f, panDist / listener->m_frontDiff, 1.f);
+        float backPan = clamp(-1.f, panDist / listener->m_backDiff, 1.f);
+        float spanDist = -Dot(listenerToEmitter, listener->m_heading);
+        float span = clamp(-1.f, spanDist > 0.f ? spanDist / listener->m_backDiff :
+                                 spanDist / listener->m_frontDiff, 1.f);
+
+        /* Calculate attenuation */
+        float att = _attenuationCurve(dist);
+        if (att > FLT_EPSILON)
+        {
+            att = (1.f - att) * m_minVol + att * m_maxVol;
+
+            /* Apply pan law */
+            float thisCoefs[8] = {};
+            m_vox->_panLaw(thisCoefs, frontPan, backPan, span);
+
+            /* Take maximum coefficient across listeners */
+            for (int i = 0; i < 8; ++i)
+                coefs[i] = std::max(coefs[i], thisCoefs[i] * att * listener->m_volume);
+        }
+
+        /* Calculate doppler */
+        if (m_doppler)
+        {
+            /* Positive values indicate emitter and listener closing in */
+            Vector3f dirDelta;
+            Delta(dirDelta, m_dir, listener->m_dir);
+            Vector3f posDelta;
+            Delta(posDelta, listener->m_pos, m_pos);
+            Normalize(posDelta);
+            float deltaSpeed = Dot(dirDelta, posDelta);
+            if (listener->m_soundSpeed != 0.f)
+                avgDopplerRatio += 1.0 + deltaSpeed / listener->m_soundSpeed;
+            else
+                avgDopplerRatio += 1.0;
+        }
+    }
+
+    if (m_engine.m_activeListeners.size() != 0)
+    {
+        m_vox->setChannelCoefs(coefs);
+        if (m_doppler)
+        {
+            m_vox->m_dopplerRatio = avgDopplerRatio / float(m_engine.m_activeListeners.size());
+            m_vox->m_pitchDirty = true;
+        }
+    }
+
+    m_dirty = false;
 }
 
-void Emitter::setMaxDist(float maxDist)
-{
-}
-
-void Emitter::setMaxVol(float maxVol)
-{
-}
-
-void Emitter::setMinVol(float minVol)
-{
-}
-
-void Emitter::setFalloff(float falloff)
+void Emitter::setVectors(const float* pos, const float* dir)
 {
+    for (int i=0 ; i<3 ; ++i)
+    {
+        m_pos[i] = pos[i];
+        m_dir[i] = dir[i];
+    }
+    m_dirty = true;
 }
 
 }

lib/Engine.cpp

@@ -11,13 +11,14 @@
 namespace amuse
 {
 
+static const float FullLevels[8] = {1.f, 1.f, 1.f, 1.f, 1.f, 1.f, 1.f, 1.f};
+
 Engine::~Engine()
 {
+    m_backend.setCallbackInterface(nullptr);
     for (std::shared_ptr<Sequencer>& seq : m_activeSequencers)
         if (!seq->m_destroyed)
             seq->_destroy();
-    while (m_activeSubmixes.size())
-        removeSubmix(&m_activeSubmixes.front());
     for (std::shared_ptr<Emitter>& emitter : m_activeEmitters)
         emitter->_destroy();
     for (std::shared_ptr<Voice>& vox : m_activeVoices)
@@ -25,9 +26,12 @@ Engine::~Engine()
 }
 
 Engine::Engine(IBackendVoiceAllocator& backend, AmplitudeMode ampMode)
-: m_backend(backend), m_ampMode(ampMode)
+: m_backend(backend), m_ampMode(ampMode), m_defaultStudio(_allocateStudio(true))
 {
-    backend.register5MsCallback(std::bind(&Engine::_5MsCallback, this, std::placeholders::_1));
+    m_defaultStudio->getAuxA().makeReverbStd(0.5f, 0.8f, 3.0f, 0.5f, 0.1f);
+    m_defaultStudio->getAuxB().makeChorus(15, 0, 500);
+    m_defaultStudioReady = true;
+    m_backend.setCallbackInterface(this);
     m_midiReader = backend.allocateMIDIReader(*this);
 }
 
@@ -53,85 +57,72 @@ std::pair<AudioGroup*, const SFXGroupIndex*> Engine::_findSFXGroup(int groupId)
     return {};
 }
 
-std::list<std::shared_ptr<Voice>>::iterator
-Engine::_allocateVoice(const AudioGroup& group, int groupId, double sampleRate,
-                       bool dynamicPitch, bool emitter, Submix* smx)
+std::list<std::shared_ptr<Voice>>::iterator Engine::_allocateVoice(const AudioGroup& group, int groupId,
+                                                                   double sampleRate, bool dynamicPitch, bool emitter,
+                                                                   std::weak_ptr<Studio> studio)
 {
-    auto it = m_activeVoices.emplace(m_activeVoices.end(),
-        new Voice(*this, group, groupId, m_nextVid++, emitter, smx));
-    if (smx)
-        m_activeVoices.back()->m_backendVoice =
-            smx->m_backendSubmix->allocateVoice(*m_activeVoices.back(), sampleRate, dynamicPitch);
-    else
-        m_activeVoices.back()->m_backendVoice =
-            m_backend.allocateVoice(*m_activeVoices.back(), sampleRate, dynamicPitch);
+    std::shared_ptr<Studio> st = studio.lock();
+    auto it =
+        m_activeVoices.emplace(m_activeVoices.end(), new Voice(*this, group, groupId, m_nextVid++, emitter, studio));
+    m_activeVoices.back()->m_backendVoice = m_backend.allocateVoice(*m_activeVoices.back(), sampleRate, dynamicPitch);
+    m_activeVoices.back()->m_backendVoice->setChannelLevels(st->getMaster().m_backendSubmix.get(), FullLevels, false);
+    m_activeVoices.back()->m_backendVoice->setChannelLevels(st->getAuxA().m_backendSubmix.get(), FullLevels, false);
+    m_activeVoices.back()->m_backendVoice->setChannelLevels(st->getAuxB().m_backendSubmix.get(), FullLevels, false);
     return it;
 }
 
-std::list<std::shared_ptr<Sequencer>>::iterator
-Engine::_allocateSequencer(const AudioGroup& group, int groupId,
-                           int setupId, Submix* smx)
+std::list<std::shared_ptr<Sequencer>>::iterator Engine::_allocateSequencer(const AudioGroup& group, int groupId,
+                                                                           int setupId, std::weak_ptr<Studio> studio)
 {
     const SongGroupIndex* songGroup = group.getProj().getSongGroupIndex(groupId);
     if (songGroup)
     {
         auto it = m_activeSequencers.emplace(m_activeSequencers.end(),
-            new Sequencer(*this, group, groupId, songGroup, setupId, smx));
+                                             new Sequencer(*this, group, groupId, songGroup, setupId, studio));
         return it;
     }
     const SFXGroupIndex* sfxGroup = group.getProj().getSFXGroupIndex(groupId);
     if (sfxGroup)
     {
         auto it = m_activeSequencers.emplace(m_activeSequencers.end(),
-            new Sequencer(*this, group, groupId, sfxGroup, smx));
+                                             new Sequencer(*this, group, groupId, sfxGroup, studio));
         return it;
     }
     return {};
 }
 
-std::list<Submix>::iterator Engine::_allocateSubmix(Submix* smx)
+std::shared_ptr<Studio> Engine::_allocateStudio(bool mainOut)
 {
-    auto it = m_activeSubmixes.emplace(m_activeSubmixes.end(), *this, smx);
-    m_activeSubmixes.back().m_backendSubmix = m_backend.allocateSubmix(m_activeSubmixes.back());
-    return it;
+    std::shared_ptr<Studio> ret = std::make_shared<Studio>(*this, mainOut);
+    m_activeStudios.emplace(m_activeStudios.end(), ret);
+    ret->m_master.m_backendSubmix = m_backend.allocateSubmix(ret->m_master, mainOut, 0);
+    ret->m_auxA.m_backendSubmix = m_backend.allocateSubmix(ret->m_auxA, mainOut, 1);
+    ret->m_auxB.m_backendSubmix = m_backend.allocateSubmix(ret->m_auxB, mainOut, 2);
+    return ret;
 }
 
 std::list<std::shared_ptr<Voice>>::iterator Engine::_destroyVoice(std::list<std::shared_ptr<Voice>>::iterator it)
 {
-#ifndef NDEBUG
     assert(this == &(*it)->getEngine());
-#endif
     if ((*it)->m_destroyed)
         return m_activeVoices.begin();
     (*it)->_destroy();
     return m_activeVoices.erase(it);
 }
 
-std::list<std::shared_ptr<Sequencer>>::iterator Engine::_destroySequencer(std::list<std::shared_ptr<Sequencer>>::iterator it)
+std::list<std::shared_ptr<Sequencer>>::iterator
+Engine::_destroySequencer(std::list<std::shared_ptr<Sequencer>>::iterator it)
 {
-#ifndef NDEBUG
     assert(this == &(*it)->getEngine());
-#endif
     if ((*it)->m_destroyed)
         return m_activeSequencers.begin();
     (*it)->_destroy();
     return m_activeSequencers.erase(it);
 }
 
-std::list<Submix>::iterator Engine::_destroySubmix(std::list<Submix>::iterator it)
-{
-#ifndef NDEBUG
-    assert(this == &it->getEngine());
-#endif
-    if (it->m_destroyed)
-        return m_activeSubmixes.begin();
-    it->_destroy();
-    return m_activeSubmixes.erase(it);
-}
-
 void Engine::_bringOutYourDead()
 {
-    for (auto it = m_activeEmitters.begin() ; it != m_activeEmitters.end() ;)
+    for (auto it = m_activeEmitters.begin(); it != m_activeEmitters.end();)
     {
         Emitter* emitter = it->get();
         if (emitter->getVoice()->_isRecursivelyDead())
@@ -143,7 +134,7 @@ void Engine::_bringOutYourDead()
         ++it;
     }
 
-    for (auto it = m_activeVoices.begin() ; it != m_activeVoices.end() ;)
+    for (auto it = m_activeVoices.begin(); it != m_activeVoices.end();)
     {
         Voice* vox = it->get();
         vox->_bringOutYourDead();
@@ -155,7 +146,7 @@ void Engine::_bringOutYourDead()
         ++it;
     }
 
-    for (auto it = m_activeSequencers.begin() ; it != m_activeSequencers.end() ;)
+    for (auto it = m_activeSequencers.begin(); it != m_activeSequencers.end();)
     {
         Sequencer* seq = it->get();
         seq->_bringOutYourDead();
@@ -166,20 +157,32 @@ void Engine::_bringOutYourDead()
         }
         ++it;
     }
+
+    for (auto it = m_activeStudios.begin(); it != m_activeStudios.end();)
+    {
+        std::shared_ptr<Studio> st = it->lock();
+        if (!st)
+            it = m_activeStudios.erase(it);
+        else
+            ++it;
+    }
 }
 
-void Engine::_5MsCallback(double dt)
+void Engine::_on5MsInterval(IBackendVoiceAllocator& engine, double dt)
 {
+    m_channelSet = engine.getAvailableSet();
     if (m_midiReader)
         m_midiReader->pumpReader(dt);
     for (std::shared_ptr<Sequencer>& seq : m_activeSequencers)
         seq->advance(dt);
+    for (std::shared_ptr<Emitter>& emitter : m_activeEmitters)
+        emitter->_update();
+    for (std::shared_ptr<Listener>& listener : m_activeListeners)
+        listener->m_dirty = false;
 }
 
-/** Update all active audio entities and fill OS audio buffers as needed */
-void Engine::pumpEngine()
+void Engine::_onPumpCycleComplete(IBackendVoiceAllocator& engine)
 {
-    m_backend.pumpAndMixVoices();
     _bringOutYourDead();
 
     /* Determine lowest available free vid */
@@ -239,7 +242,7 @@ void Engine::removeAudioGroup(const AudioGroupData& data)
     AudioGroup* grp = search->second.get();
 
     /* Destroy runtime entities within group */
-    for (auto it = m_activeVoices.begin() ; it != m_activeVoices.end() ;)
+    for (auto it = m_activeVoices.begin(); it != m_activeVoices.end();)
     {
         Voice* vox = it->get();
         if (&vox->getAudioGroup() == grp)
@@ -251,7 +254,7 @@ void Engine::removeAudioGroup(const AudioGroupData& data)
         ++it;
     }
 
-    for (auto it = m_activeEmitters.begin() ; it != m_activeEmitters.end() ;)
+    for (auto it = m_activeEmitters.begin(); it != m_activeEmitters.end();)
     {
         Emitter* emitter = it->get();
         if (&emitter->getAudioGroup() == grp)
@@ -263,7 +266,7 @@ void Engine::removeAudioGroup(const AudioGroupData& data)
         ++it;
     }
 
-    for (auto it = m_activeSequencers.begin() ; it != m_activeSequencers.end() ;)
+    for (auto it = m_activeSequencers.begin(); it != m_activeSequencers.end();)
     {
         Sequencer* seq = it->get();
         if (&seq->getAudioGroup() == grp)
@@ -286,67 +289,11 @@ void Engine::removeAudioGroup(const AudioGroupData& data)
     m_audioGroups.erase(search);
 }
 
-/** Create new Submix (a.k.a 'Studio') within root mix engine */
-Submix* Engine::addSubmix(Submix* smx)
-{
-    return &*_allocateSubmix(smx);
-}
-
-std::list<Submix>::iterator Engine::_removeSubmix(std::list<Submix>::iterator smx)
-{
-    /* Delete all voices bound to submix */
-    for (auto it = m_activeVoices.begin() ; it != m_activeVoices.end() ; ++it)
-    {
-        Voice* vox = it->get();
-        Submix* vsmx = vox->getSubmix();
-        if (vsmx == &*smx)
-            vox->kill();
-    }
-
-    /* Delete all sequencers bound to submix */
-    for (auto it = m_activeSequencers.begin() ; it != m_activeSequencers.end() ; ++it)
-    {
-        Sequencer* seq = it->get();
-        Submix* ssmx = seq->getSubmix();
-        if (ssmx == &*smx)
-            seq->kill();
-    }
-
-    /* Delete all submixes bound to submix */
-    for (auto it = m_activeSubmixes.begin() ; it != m_activeSubmixes.end() ;)
-    {
-        Submix* ssmx = it->getParentSubmix();
-        if (ssmx == &*smx)
-        {
-            it = _removeSubmix(it);
-            continue;
-        }
-        ++it;
-    }
-
-    /* Delete submix */
-    return _destroySubmix(smx);
-}
-
-/** Remove Submix and deallocate */
-void Engine::removeSubmix(Submix* smx)
-{
-    if (!smx)
-        return;
-
-    for (auto it = m_activeSubmixes.begin() ; it != m_activeSubmixes.end() ;)
-    {
-        if (&*it == &*smx)
-        {
-            it = _removeSubmix(it);
-            break;
-        }
-        ++it;
-    }
-}
+/** Create new Studio within engine */
+std::shared_ptr<Studio> Engine::addStudio(bool mainOut) { return _allocateStudio(mainOut); }
 
 /** Start soundFX playing from loaded audio groups */
-std::shared_ptr<Voice> Engine::fxStart(int sfxId, float vol, float pan, Submix* smx)
+std::shared_ptr<Voice> Engine::fxStart(int sfxId, float vol, float pan, std::weak_ptr<Studio> smx)
 {
     auto search = m_sfxLookup.find(sfxId);
     if (search == m_sfxLookup.end())
@@ -358,8 +305,7 @@ std::shared_ptr<Voice> Engine::fxStart(int sfxId, float vol, float pan, Submix*
         return nullptr;
 
     std::list<std::shared_ptr<Voice>>::iterator ret =
-        _allocateVoice(*grp, std::get<1>(search->second),
-                       32000.0, true, false, smx);
+        _allocateVoice(*grp, std::get<1>(search->second), NativeSampleRate, true, false, smx);
 
     ObjectId oid = (grp->getDataFormat() == DataFormat::PC) ? entry->objId : SBig(entry->objId);
     if (!(*ret)->loadSoundObject(oid, 0, 1000.f, entry->defKey, entry->defVel, 0))
@@ -374,8 +320,9 @@ std::shared_ptr<Voice> Engine::fxStart(int sfxId, float vol, float pan, Submix*
 }
 
 /** Start soundFX playing from loaded audio groups, attach to positional emitter */
-std::shared_ptr<Emitter> Engine::addEmitter(const Vector3f& pos, const Vector3f& dir, float maxDist,
-                                            float falloff, int sfxId, float minVol, float maxVol, Submix* smx)
+std::shared_ptr<Emitter> Engine::addEmitter(const float* pos, const float* dir, float maxDist, float falloff,
+                                            int sfxId, float minVol, float maxVol, bool doppler,
+                                            std::weak_ptr<Studio> smx)
 {
     auto search = m_sfxLookup.find(sfxId);
     if (search == m_sfxLookup.end())
@@ -387,33 +334,53 @@ std::shared_ptr<Emitter> Engine::addEmitter(const Vector3f& pos, const Vector3f&
         return nullptr;
 
     std::list<std::shared_ptr<Voice>>::iterator vox =
-        _allocateVoice(*grp, std::get<1>(search->second),
-                       32000.0, true, true, smx);
-    auto emitIt = m_activeEmitters.emplace(m_activeEmitters.end(), new Emitter(*this, *grp, std::move(*vox)));
-    Emitter& ret = *(*emitIt);
+        _allocateVoice(*grp, std::get<1>(search->second), NativeSampleRate, true, true, smx);
 
     ObjectId oid = (grp->getDataFormat() == DataFormat::PC) ? entry->objId : SBig(entry->objId);
-    if (!ret.getVoice()->loadSoundObject(oid, 0, 1000.f, entry->defKey, entry->defVel, 0))
+    if (!(*vox)->loadSoundObject(oid, 0, 1000.f, entry->defKey, entry->defVel, 0))
     {
-        ret._destroy();
-        m_activeEmitters.erase(emitIt);
+        _destroyVoice(vox);
         return {};
     }
 
-    (*vox)->setPan(entry->panning);
-    ret.setPos(pos);
-    ret.setDir(dir);
-    ret.setMaxDist(maxDist);
-    ret.setFalloff(falloff);
-    ret.setMinVol(minVol);
+    auto emitIt = m_activeEmitters.emplace(m_activeEmitters.end(),
+                                           new Emitter(*this, *grp, *vox, maxDist, minVol, falloff, doppler));
+    Emitter& ret = *(*emitIt);
+
+    ret.getVoice()->setPan(entry->panning);
+    ret.setVectors(pos, dir);
     ret.setMaxVol(maxVol);
 
     return *emitIt;
 }
 
+/** Build listener and add to engine's listener list */
+std::shared_ptr<Listener> Engine::addListener(const float* pos, const float* dir, const float* heading, const float* up,
+                                              float frontDiff, float backDiff, float soundSpeed, float volume)
+{
+    auto listenerIt = m_activeListeners.emplace(m_activeListeners.end(),
+        new Listener(volume, frontDiff, backDiff, soundSpeed));
+    Listener& ret = *(*listenerIt);
+    ret.setVectors(pos, dir, heading, up);
+    return *listenerIt;
+}
+
+/** Remove listener from engine's listener list */
+void Engine::removeListener(Listener* listener)
+{
+    for (auto it = m_activeListeners.begin() ; it != m_activeListeners.end() ; ++it)
+    {
+        if (it->get() == listener)
+        {
+            m_activeListeners.erase(it);
+            return;
+        }
+    }
+}
+
 /** Start song playing from loaded audio groups */
-std::shared_ptr<Sequencer> Engine::seqPlay(int groupId, int songId,
-                                           const unsigned char* arrData, Submix* smx)
+std::shared_ptr<Sequencer> Engine::seqPlay(int groupId, int songId, const unsigned char* arrData,
+                                           std::weak_ptr<Studio> smx)
 {
     std::pair<AudioGroup*, const SongGroupIndex*> songGrp = _findSongGroup(groupId);
     if (songGrp.second)
@@ -439,6 +406,12 @@ std::shared_ptr<Sequencer> Engine::seqPlay(int groupId, int songId,
     return {};
 }
 
+/** Set total volume of engine */
+void Engine::setVolume(float vol)
+{
+    m_masterVolume = vol;
+}
+
 /** Find voice from VoiceId */
 std::shared_ptr<Voice> Engine::findVoice(int vid)
 {
@@ -462,7 +435,7 @@ std::shared_ptr<Voice> Engine::findVoice(int vid)
 /** Stop all voices in `kg`, stops immediately (no KeyOff) when `flag` set */
 void Engine::killKeygroup(uint8_t kg, bool now)
 {
-    for (auto it = m_activeVoices.begin() ; it != m_activeVoices.end() ;)
+    for (auto it = m_activeVoices.begin(); it != m_activeVoices.end();)
     {
         Voice* vox = it->get();
         if (vox->m_keygroup == kg)
@@ -484,7 +457,7 @@ void Engine::killKeygroup(uint8_t kg, bool now)
 /** Send all voices using `macroId` the message `val` */
 void Engine::sendMacroMessage(ObjectId macroId, int32_t val)
 {
-    for (auto it = m_activeVoices.begin() ; it != m_activeVoices.end() ; ++it)
+    for (auto it = m_activeVoices.begin(); it != m_activeVoices.end(); ++it)
     {
         Voice* vox = it->get();
         if (vox->getObjectId() == macroId)
@@ -494,5 +467,4 @@ void Engine::sendMacroMessage(ObjectId macroId, int32_t val)
     for (std::shared_ptr<Sequencer>& seq : m_activeSequencers)
         seq->sendMacroMessage(macroId, val);
 }
-
 }

lib/Envelope.cpp

@@ -4,22 +4,16 @@
 namespace amuse
 {
 
-static int32_t MIDItoTIME[104] =
-{ /* [0..103] -> milliseconds */
-    0,      10,     20,     30,     40,     50,     60,     70,
-    80,     90,     100,    110,    110,    120,    130,    140,
-    150,    160,    170,    190,    200,    220,    230,    250,
-    270,    290,    310,    330,    350,    380,    410,    440,
-    470,    500,    540,    580,    620,    660,    710,    760,
-    820,    880,    940,    1000,   1000,   1100,   1200,   1300,
-    1400,   1500,   1600,   1700,   1800,   2000,   2100,   2300,
-    2400,   2600,   2800,   3000,   3200,   3500,   3700,   4000,
-    4300,   4600,   4900,   5300,   5700,   6100,   6500,   7000,
-    7500,   8100,   8600,   9300,   9900,   10000,  11000,  12000,
-    13000,  14000,  15000,  16000,  17000,  18000,  19000,  21000,
-    22000,  24000,  26000,  28000,  30000,  32000,  34000,  37000,
-    39000,  42000,  45000,  49000,  50000,  55000,  60000,  65000
-};
+static int32_t MIDItoTIME[104] = {/* [0..103] -> milliseconds */
+                                  0,     10,    20,    30,    40,    50,    60,    70,    80,    90,    100,   110,
+                                  110,   120,   130,   140,   150,   160,   170,   190,   200,   220,   230,   250,
+                                  270,   290,   310,   330,   350,   380,   410,   440,   470,   500,   540,   580,
+                                  620,   660,   710,   760,   820,   880,   940,   1000,  1000,  1100,  1200,  1300,
+                                  1400,  1500,  1600,  1700,  1800,  2000,  2100,  2300,  2400,  2600,  2800,  3000,
+                                  3200,  3500,  3700,  4000,  4300,  4600,  4900,  5300,  5700,  6100,  6500,  7000,
+                                  7500,  8100,  8600,  9300,  9900,  10000, 11000, 12000, 13000, 14000, 15000, 16000,
+                                  17000, 18000, 19000, 21000, 22000, 24000, 26000, 28000, 30000, 32000, 34000, 37000,
+                                  39000, 42000, 45000, 49000, 50000, 55000, 60000, 65000};
 
 void Envelope::reset(const ADSR* adsr)
 {
@@ -231,5 +225,4 @@ float Envelope::advance(double dt)
         return 0.f;
     }
 }
-
 }

lib/Listener.cpp

@@ -0,0 +1,31 @@
+#include "amuse/Listener.hpp"
+
+namespace amuse
+{
+
+static void Cross(Vector3f& out, const Vector3f& a, const Vector3f& b)
+{
+    out[0] = a[1] * b[2] - a[2] * b[1];
+    out[1] = a[2] * b[0] - a[0] * b[2];
+    out[2] = a[0] * b[1] - a[1] * b[0];
+}
+
+void Listener::setVectors(const float* pos, const float* dir, const float* heading, const float* up)
+{
+    for (int i=0 ; i<3 ; ++i)
+    {
+        m_pos[i] = pos[i];
+        m_dir[i] = dir[i];
+        m_heading[i] = heading[i];
+        m_up[i] = up[i];
+    }
+
+    Normalize(m_heading);
+    Normalize(m_up);
+    Cross(m_right, m_heading, m_up);
+    Normalize(m_right);
+
+    m_dirty = true;
+}
+
+}

lib/Sequencer.cpp

@@ -9,7 +9,7 @@ namespace amuse
 
 void Sequencer::ChannelState::_bringOutYourDead()
 {
-    for (auto it = m_chanVoxs.begin() ; it != m_chanVoxs.end() ;)
+    for (auto it = m_chanVoxs.begin(); it != m_chanVoxs.end();)
     {
         Voice* vox = it->second.get();
         vox->_bringOutYourDead();
@@ -21,7 +21,7 @@ void Sequencer::ChannelState::_bringOutYourDead()
         ++it;
     }
 
-    for (auto it = m_keyoffVoxs.begin() ; it != m_keyoffVoxs.end() ;)
+    for (auto it = m_keyoffVoxs.begin(); it != m_keyoffVoxs.end();)
     {
         Voice* vox = it->get();
         vox->_bringOutYourDead();
@@ -38,7 +38,7 @@ void Sequencer::_bringOutYourDead()
 {
     for (auto& chan : m_chanStates)
         if (chan)
-            chan->_bringOutYourDead();
+            chan._bringOutYourDead();
 
     if (!m_arrData && m_dieOnEnd && getVoiceCount() == 0)
         m_state = SequencerState::Dead;
@@ -47,41 +47,29 @@ void Sequencer::_bringOutYourDead()
 void Sequencer::_destroy()
 {
     Entity::_destroy();
-    if (m_submix)
-    {
-        m_engine.removeSubmix(m_submix);
-        m_submix = nullptr;
-    }
+    if (m_studio)
+        m_studio.reset();
 }
 
 Sequencer::~Sequencer()
 {
-    if (m_submix)
-    {
-        m_engine.removeSubmix(m_submix);
-        m_submix = nullptr;
-    }
+    if (m_studio)
+        m_studio.reset();
 }
 
-Sequencer::Sequencer(Engine& engine, const AudioGroup& group, int groupId,
-                     const SongGroupIndex* songGroup, int setupId, Submix* smx)
-: Entity(engine, group, groupId), m_songGroup(songGroup)
+Sequencer::Sequencer(Engine& engine, const AudioGroup& group, int groupId, const SongGroupIndex* songGroup, int setupId,
+                     std::weak_ptr<Studio> studio)
+: Entity(engine, group, groupId), m_songGroup(songGroup), m_studio(studio)
 {
     auto it = m_songGroup->m_midiSetups.find(setupId);
     if (it != m_songGroup->m_midiSetups.cend())
         m_midiSetup = it->second->data();
-
-    m_submix = m_engine.addSubmix(smx);
-    m_submix->makeReverbHi(0.2f, 0.65f, 1.f, 0.5f, 0.f, 0.f);
 }
 
-Sequencer::Sequencer(Engine& engine, const AudioGroup& group, int groupId,
-                     const SFXGroupIndex* sfxGroup, Submix* smx)
-: Entity(engine, group, groupId), m_sfxGroup(sfxGroup)
+Sequencer::Sequencer(Engine& engine, const AudioGroup& group, int groupId, const SFXGroupIndex* sfxGroup,
+                     std::weak_ptr<Studio> studio)
+: Entity(engine, group, groupId), m_sfxGroup(sfxGroup), m_studio(studio)
 {
-    m_submix = m_engine.addSubmix(smx);
-    m_submix->makeReverbHi(0.2f, 0.65f, 1.f, 0.5f, 0.f, 0.f);
-
     std::map<uint16_t, const SFXGroupIndex::SFXEntry*> sortSFX;
     for (const auto& sfx : sfxGroup->m_sfxEntries)
         sortSFX[sfx.first] = sfx.second;
@@ -91,30 +79,34 @@ Sequencer::Sequencer(Engine& engine, const AudioGroup& group, int groupId,
         m_sfxMappings.push_back(sfx.second);
 }
 
-Sequencer::ChannelState::~ChannelState()
-{
-}
+Sequencer::ChannelState::~ChannelState() {}
 
 Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId)
-: m_parent(parent), m_chanId(chanId)
+: m_parent(&parent), m_chanId(chanId)
 {
-    if (m_parent.m_songGroup)
+    if (m_parent->m_songGroup)
     {
-        if (m_parent.m_midiSetup)
+        if (m_parent->m_midiSetup)
         {
-            m_setup = &m_parent.m_midiSetup[chanId];
+            m_setup = &m_parent->m_midiSetup[chanId];
 
             if (chanId == 9)
             {
-                auto it = m_parent.m_songGroup->m_drumPages.find(m_setup->programNo);
-                if (it != m_parent.m_songGroup->m_drumPages.cend())
+                auto it = m_parent->m_songGroup->m_drumPages.find(m_setup->programNo);
+                if (it != m_parent->m_songGroup->m_drumPages.cend())
+                {
                     m_page = it->second;
+                    m_curProgram = m_setup->programNo;
+                }
             }
             else
             {
-                auto it = m_parent.m_songGroup->m_normPages.find(m_setup->programNo);
-                if (it != m_parent.m_songGroup->m_normPages.cend())
+                auto it = m_parent->m_songGroup->m_normPages.find(m_setup->programNo);
+                if (it != m_parent->m_songGroup->m_normPages.cend())
+                {
                     m_page = it->second;
+                    m_curProgram = m_setup->programNo;
+                }
             }
 
             m_curVol = m_setup->volume / 127.f;
@@ -126,14 +118,14 @@ Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId)
         {
             if (chanId == 9)
             {
-                auto it = m_parent.m_songGroup->m_drumPages.find(0);
-                if (it != m_parent.m_songGroup->m_drumPages.cend())
+                auto it = m_parent->m_songGroup->m_drumPages.find(0);
+                if (it != m_parent->m_songGroup->m_drumPages.cend())
                     m_page = it->second;
             }
             else
             {
-                auto it = m_parent.m_songGroup->m_normPages.find(0);
-                if (it != m_parent.m_songGroup->m_normPages.cend())
+                auto it = m_parent->m_songGroup->m_normPages.find(0);
+                if (it != m_parent->m_songGroup->m_normPages.cend())
                     m_page = it->second;
             }
 
@@ -143,7 +135,7 @@ Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId)
             m_ctrlVals[0x5d] = 0;
         }
     }
-    else if (m_parent.m_sfxGroup)
+    else if (m_parent->m_sfxGroup)
     {
         m_curVol = 1.f;
         m_curPan = 0.f;
@@ -158,12 +150,45 @@ Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId)
 void Sequencer::advance(double dt)
 {
     if (m_state == SequencerState::Playing)
+    {
+        if (m_stopFadeTime)
+        {
+            float step = dt / m_stopFadeTime * m_stopFadeBeginVol;
+            float vol = std::max(0.f, m_curVol - step);
+            if (vol == 0.f)
+            {
+                m_arrData = nullptr;
+                m_state = SequencerState::Interactive;
+                allOff(true);
+                m_stopFadeTime = 0.f;
+                return;
+            }
+            else
+            {
+                setVolume(vol);
+            }
+        }
+        else if (m_volFadeTime)
+        {
+            float step = dt / m_volFadeTime * std::fabs(m_volFadeTarget - m_volFadeStart);
+            float vol;
+            if (m_curVol < m_volFadeTarget)
+                vol = std::min(m_volFadeTarget, m_curVol + step);
+            else
+                vol = std::max(m_volFadeTarget, m_curVol - step);
+            if (vol == m_volFadeTarget)
+                m_volFadeTime = 0.f;
+            else
+                setVolume(vol);
+        }
+
         if (m_songState.advance(*this, dt))
         {
             m_arrData = nullptr;
             m_state = SequencerState::Interactive;
             allOff();
         }
+    }
 }
 
 size_t Sequencer::ChannelState::getVoiceCount() const
@@ -181,13 +206,13 @@ size_t Sequencer::getVoiceCount() const
     size_t ret = 0;
     for (const auto& chan : m_chanStates)
         if (chan)
-            ret += chan->getVoiceCount();
+            ret += chan.getVoiceCount();
     return ret;
 }
 
 std::shared_ptr<Voice> Sequencer::ChannelState::keyOn(uint8_t note, uint8_t velocity)
 {
-    if (m_parent.m_songGroup && !m_page)
+    if (m_parent->m_songGroup && !m_page)
         return {};
 
     /* If portamento is enabled for voice, pre-empt spawning new voices */
@@ -214,35 +239,34 @@ std::shared_ptr<Voice> Sequencer::ChannelState::keyOn(uint8_t note, uint8_t velo
         m_chanVoxs.erase(keySearch);
     }
 
-    std::list<std::shared_ptr<Voice>>::iterator ret =
-        m_parent.m_engine._allocateVoice(m_parent.m_audioGroup,
-                                         m_parent.m_groupId, 32000.0,
-                                         true, false, m_parent.m_submix);
+    std::list<std::shared_ptr<Voice>>::iterator ret = m_parent->m_engine._allocateVoice(
+        m_parent->m_audioGroup, m_parent->m_groupId, NativeSampleRate, true, false, m_parent->m_studio);
     if (*ret)
     {
         m_chanVoxs[note] = *ret;
         (*ret)->installCtrlValues(m_ctrlVals);
 
         ObjectId oid;
-        if (m_parent.m_songGroup)
-            oid = (m_parent.m_audioGroup.getDataFormat() == DataFormat::PC) ? m_page->objId : SBig(m_page->objId);
-        else if (m_parent.m_sfxMappings.size())
+        if (m_parent->m_songGroup)
+            oid = (m_parent->m_audioGroup.getDataFormat() == DataFormat::PC) ? m_page->objId : SBig(m_page->objId);
+        else if (m_parent->m_sfxMappings.size())
         {
-            size_t lookupIdx = note % m_parent.m_sfxMappings.size();
-            const SFXGroupIndex::SFXEntry* sfxEntry = m_parent.m_sfxMappings[lookupIdx];
-            oid = (m_parent.m_audioGroup.getDataFormat() == DataFormat::PC) ? sfxEntry->objId : SBig(sfxEntry->objId);
+            size_t lookupIdx = note % m_parent->m_sfxMappings.size();
+            const SFXGroupIndex::SFXEntry* sfxEntry = m_parent->m_sfxMappings[lookupIdx];
+            oid = (m_parent->m_audioGroup.getDataFormat() == DataFormat::PC) ? sfxEntry->objId : SBig(sfxEntry->objId);
             note = sfxEntry->defKey;
         }
         else
             return {};
 
-        if (!(*ret)->loadSoundObject(oid, 0, m_parent.m_ticksPerSec, note, velocity, m_ctrlVals[1]))
+        if (!(*ret)->loadSoundObject(oid, 0, m_parent->m_ticksPerSec, note, velocity, m_ctrlVals[1]))
         {
-            m_parent.m_engine._destroyVoice(ret);
+            m_parent->m_engine._destroyVoice(ret);
             return {};
         }
-        (*ret)->setVolume(m_parent.m_curVol * m_curVol);
+        (*ret)->setVolume(m_parent->m_curVol * m_curVol);
         (*ret)->setReverbVol(m_ctrlVals[0x5b] / 127.f);
+        (*ret)->setAuxBVol(m_ctrlVals[0x5d] / 127.f);
         (*ret)->setPan(m_curPan);
         (*ret)->setPitchWheel(m_curPitchWheel);
 
@@ -261,9 +285,9 @@ std::shared_ptr<Voice> Sequencer::keyOn(uint8_t chan, uint8_t note, uint8_t velo
         return {};
 
     if (!m_chanStates[chan])
-        m_chanStates[chan].emplace(*this, chan);
+        m_chanStates[chan] = ChannelState(*this, chan);
 
-    return m_chanStates[chan]->keyOn(note, velocity);
+    return m_chanStates[chan].keyOn(note, velocity);
 }
 
 void Sequencer::ChannelState::keyOff(uint8_t note, uint8_t velocity)
@@ -284,7 +308,7 @@ void Sequencer::keyOff(uint8_t chan, uint8_t note, uint8_t velocity)
     if (chan > 15 || !m_chanStates[chan])
         return;
 
-    m_chanStates[chan]->keyOff(note, velocity);
+    m_chanStates[chan].keyOff(note, velocity);
 }
 
 void Sequencer::ChannelState::setCtrlValue(uint8_t ctrl, int8_t val)
@@ -303,18 +327,19 @@ void Sequencer::ChannelState::setCtrlValue(uint8_t ctrl, int8_t val)
     case 10:
         setPan(val / 64.f - 1.f);
         break;
-    default: break;
+    default:
+        break;
     }
 }
 
 bool Sequencer::ChannelState::programChange(int8_t prog)
 {
-    if (m_parent.m_songGroup)
+    if (m_parent->m_songGroup)
     {
         if (m_chanId == 9)
         {
-            auto it = m_parent.m_songGroup->m_drumPages.find(prog);
-            if (it != m_parent.m_songGroup->m_drumPages.cend())
+            auto it = m_parent->m_songGroup->m_drumPages.find(prog);
+            if (it != m_parent->m_songGroup->m_drumPages.cend())
             {
                 m_page = it->second;
                 m_curProgram = prog;
@@ -323,8 +348,8 @@ bool Sequencer::ChannelState::programChange(int8_t prog)
         }
         else
         {
-            auto it = m_parent.m_songGroup->m_normPages.find(prog);
-            if (it != m_parent.m_songGroup->m_normPages.cend())
+            auto it = m_parent->m_songGroup->m_normPages.find(prog);
+            if (it != m_parent->m_songGroup->m_normPages.cend())
             {
                 m_page = it->second;
                 m_curProgram = prog;
@@ -356,10 +381,19 @@ void Sequencer::setCtrlValue(uint8_t chan, uint8_t ctrl, int8_t val)
     if (chan > 15)
         return;
 
-    if (!m_chanStates[chan])
-        m_chanStates[chan].emplace(*this, chan);
+    if (ctrl == 0x66)
+    {
+        printf("Loop Start\n");
+    }
+    else if (ctrl == 0x67)
+    {
+        printf("Loop End\n");
+    }
 
-    m_chanStates[chan]->setCtrlValue(ctrl, val);
+    if (!m_chanStates[chan])
+        m_chanStates[chan] = ChannelState(*this, chan);
+
+    m_chanStates[chan].setCtrlValue(ctrl, val);
 }
 
 void Sequencer::ChannelState::setPitchWheel(float pitchWheel)
@@ -377,19 +411,16 @@ void Sequencer::setPitchWheel(uint8_t chan, float pitchWheel)
         return;
 
     if (!m_chanStates[chan])
-        m_chanStates[chan].emplace(*this, chan);
+        m_chanStates[chan] = ChannelState(*this, chan);
 
-    m_chanStates[chan]->setPitchWheel(pitchWheel);
+    m_chanStates[chan].setPitchWheel(pitchWheel);
 }
 
-void Sequencer::setTempo(double ticksPerSec)
-{
-    m_ticksPerSec = ticksPerSec;
-}
+void Sequencer::setTempo(double ticksPerSec) { m_ticksPerSec = ticksPerSec; }
 
 void Sequencer::ChannelState::allOff()
 {
-    for (auto it = m_chanVoxs.begin() ; it != m_chanVoxs.end() ;)
+    for (auto it = m_chanVoxs.begin(); it != m_chanVoxs.end();)
     {
         if (it->second == m_lastVoice.lock())
             m_lastVoice.reset();
@@ -406,18 +437,18 @@ void Sequencer::allOff(bool now)
         {
             if (chan)
             {
-                for (const auto& vox : chan->m_chanVoxs)
+                for (const auto& vox : chan.m_chanVoxs)
                     vox.second->kill();
-                for (const auto& vox : chan->m_keyoffVoxs)
+                for (const auto& vox : chan.m_keyoffVoxs)
                     vox->kill();
-                chan->m_chanVoxs.clear();
-                chan->m_keyoffVoxs.clear();
+                chan.m_chanVoxs.clear();
+                chan.m_keyoffVoxs.clear();
             }
         }
     else
         for (auto& chan : m_chanStates)
             if (chan)
-                chan->allOff();
+                chan.allOff();
 }
 
 void Sequencer::allOff(uint8_t chan, bool now)
@@ -427,20 +458,20 @@ void Sequencer::allOff(uint8_t chan, bool now)
 
     if (now)
     {
-        for (const auto& vox : m_chanStates[chan]->m_chanVoxs)
+        for (const auto& vox : m_chanStates[chan].m_chanVoxs)
             vox.second->kill();
-        for (const auto& vox : m_chanStates[chan]->m_keyoffVoxs)
+        for (const auto& vox : m_chanStates[chan].m_keyoffVoxs)
             vox->kill();
-        m_chanStates[chan]->m_chanVoxs.clear();
-        m_chanStates[chan]->m_keyoffVoxs.clear();
+        m_chanStates[chan].m_chanVoxs.clear();
+        m_chanStates[chan].m_keyoffVoxs.clear();
     }
     else
-        m_chanStates[chan]->allOff();
+        m_chanStates[chan].allOff();
 }
 
 void Sequencer::ChannelState::killKeygroup(uint8_t kg, bool now)
 {
-    for (auto it = m_chanVoxs.begin() ; it != m_chanVoxs.end() ;)
+    for (auto it = m_chanVoxs.begin(); it != m_chanVoxs.end();)
     {
         Voice* vox = it->second.get();
         if (vox->m_keygroup == kg)
@@ -462,7 +493,7 @@ void Sequencer::ChannelState::killKeygroup(uint8_t kg, bool now)
 
     if (now)
     {
-        for (auto it = m_keyoffVoxs.begin() ; it != m_keyoffVoxs.end() ;)
+        for (auto it = m_keyoffVoxs.begin(); it != m_keyoffVoxs.end();)
         {
             Voice* vox = it->get();
             if (vox->m_keygroup == kg)
@@ -479,7 +510,7 @@ void Sequencer::killKeygroup(uint8_t kg, bool now)
 {
     for (auto& chan : m_chanStates)
         if (chan)
-            chan->killKeygroup(kg, now);
+            chan.killKeygroup(kg, now);
 }
 
 std::shared_ptr<Voice> Sequencer::ChannelState::findVoice(int vid)
@@ -499,7 +530,7 @@ std::shared_ptr<Voice> Sequencer::findVoice(int vid)
     {
         if (chan)
         {
-            std::shared_ptr<Voice> ret = chan->findVoice(vid);
+            std::shared_ptr<Voice> ret = chan.findVoice(vid);
             if (ret)
                 return ret;
         }
@@ -527,7 +558,7 @@ void Sequencer::sendMacroMessage(ObjectId macroId, int32_t val)
 {
     for (auto& chan : m_chanStates)
         if (chan)
-            chan->sendMacroMessage(macroId, val);
+            chan.sendMacroMessage(macroId, val);
 }
 
 void Sequencer::playSong(const unsigned char* arrData, bool dieOnEnd)
@@ -539,17 +570,25 @@ void Sequencer::playSong(const unsigned char* arrData, bool dieOnEnd)
     m_state = SequencerState::Playing;
 }
 
-void Sequencer::stopSong(bool now)
+void Sequencer::stopSong(float fadeTime, bool now)
 {
-    allOff(now);
-    m_arrData = nullptr;
-    m_state = SequencerState::Interactive;
+    if (fadeTime == 0.f)
+    {
+        allOff(now);
+        m_arrData = nullptr;
+        m_state = SequencerState::Interactive;
+    }
+    else
+    {
+        m_stopFadeTime = fadeTime;
+        m_stopFadeBeginVol = m_curVol;
+    }
 }
 
 void Sequencer::ChannelState::setVolume(float vol)
 {
     m_curVol = vol;
-    float voxVol = m_parent.m_curVol * m_curVol;
+    float voxVol = m_parent->m_curVol * m_curVol;
     for (const auto& v : m_chanVoxs)
     {
         Voice* vox = v.second.get();
@@ -577,20 +616,36 @@ void Sequencer::ChannelState::setPan(float pan)
     }
 }
 
-void Sequencer::setVolume(float vol)
+void Sequencer::setVolume(float vol, float fadeTime)
 {
-    m_curVol = vol;
-    for (auto& chan : m_chanStates)
-        if (chan)
-            chan->setVolume(chan->m_curVol);
+    if (fadeTime == 0.f)
+    {
+        m_curVol = vol;
+        for (auto& chan : m_chanStates)
+            if (chan)
+                chan.setVolume(chan.m_curVol);
+    }
+    else
+    {
+        m_volFadeTime = fadeTime;
+        m_volFadeTarget = vol;
+        m_volFadeStart = m_curVol;
+    }
 }
 
 int8_t Sequencer::getChanProgram(int8_t chanId) const
 {
-    if (chanId > 15 || !m_chanStates[chanId])
+    if (chanId > 15)
         return 0;
 
-    return m_chanStates[chanId]->m_curProgram;
+    if (!m_chanStates[chanId])
+    {
+        if (!m_midiSetup)
+            return 0;
+        return m_midiSetup[chanId].programNo;
+    }
+
+    return m_chanStates[chanId].m_curProgram;
 }
 
 bool Sequencer::setChanProgram(int8_t chanId, int8_t prog)
@@ -599,9 +654,9 @@ bool Sequencer::setChanProgram(int8_t chanId, int8_t prog)
         return false;
 
     if (!m_chanStates[chanId])
-        m_chanStates[chanId].emplace(*this, chanId);
+        m_chanStates[chanId] = ChannelState(*this, chanId);
 
-    return m_chanStates[chanId]->programChange(prog);
+    return m_chanStates[chanId].programChange(prog);
 }
 
 void Sequencer::nextChanProgram(int8_t chanId)
@@ -610,9 +665,9 @@ void Sequencer::nextChanProgram(int8_t chanId)
         return;
 
     if (!m_chanStates[chanId])
-        m_chanStates[chanId].emplace(*this, chanId);
+        m_chanStates[chanId] = ChannelState(*this, chanId);
 
-    return m_chanStates[chanId]->nextProgram();
+    return m_chanStates[chanId].nextProgram();
 }
 
 void Sequencer::prevChanProgram(int8_t chanId)
@@ -621,9 +676,8 @@ void Sequencer::prevChanProgram(int8_t chanId)
         return;
 
     if (!m_chanStates[chanId])
-        m_chanStates[chanId].emplace(*this, chanId);
+        m_chanStates[chanId] = ChannelState(*this, chanId);
 
-    return m_chanStates[chanId]->prevProgram();
+    return m_chanStates[chanId].prevProgram();
 }
-
 }

lib/SongState.cpp

@@ -18,7 +18,10 @@ static uint32_t DecodeRLE(const unsigned char*& data)
             ++data;
             thisPart = thisPart * 256 + *data;
             if (thisPart == 0)
+            {
+                ++data;
                 return -1;
+            }
         }
 
         if (thisPart == 32767)
@@ -68,28 +71,17 @@ static uint32_t DecodeTimeRLE(const unsigned char*& data)
 
 void SongState::Header::swapBig()
 {
-    m_version = SBig(m_version);
-    m_chanIdxOff = SBig(m_chanIdxOff);
+    m_trackIdxOff = SBig(m_trackIdxOff);
+    m_regionIdxOff = SBig(m_regionIdxOff);
     m_chanMapOff = SBig(m_chanMapOff);
     m_tempoTableOff = SBig(m_tempoTableOff);
     m_initialTempo = SBig(m_initialTempo);
     m_unkOff = SBig(m_unkOff);
-    for (int i=0 ; i<64 ; ++i)
-        m_chanOffs[i] = SBig(m_chanOffs[i]);
 }
 
-void SongState::ChanHeader::swapBig()
+bool SongState::TrackRegion::indexValid(bool bigEndian) const
 {
-    m_startTick = SBig(m_startTick);
-    m_unk1 = SBig(m_unk1);
-    m_unk2 = SBig(m_unk2);
-    m_dataIndex = SBig(m_dataIndex);
-    m_unk3 = SBig(m_unk3);
-    m_startTick2 = SBig(m_startTick2);
-    m_unk4 = SBig(m_unk4);
-    m_unk5 = SBig(m_unk5);
-    m_unk6 = SBig(m_unk6);
-    m_unk7 = SBig(m_unk7);
+    return (bigEndian ? SBig(m_regionIndex) : m_regionIndex) >= 0;
 }
 
 void SongState::TempoChange::swapBig()
@@ -98,57 +90,265 @@ void SongState::TempoChange::swapBig()
     m_tempo = SBig(m_tempo);
 }
 
-void SongState::Channel::Header::swapBig()
+void SongState::Track::Header::swapBig()
 {
     m_type = SBig(m_type);
     m_pitchOff = SBig(m_pitchOff);
     m_modOff = SBig(m_modOff);
 }
 
-SongState::Channel::Channel(SongState& parent, uint8_t midiChan, uint32_t startTick,
-                            const unsigned char* song, const unsigned char* chan)
-: m_parent(parent), m_midiChan(midiChan), m_startTick(startTick), m_dataBase(chan + 12)
+SongState::Track::Track(SongState& parent, uint8_t midiChan, const TrackRegion* regions)
+: m_parent(&parent), m_midiChan(midiChan), m_curRegion(nullptr), m_nextRegion(regions)
 {
-    m_data = m_dataBase;
-
-    Header header = *reinterpret_cast<const Header*>(chan);
-    header.swapBig();
-    if (header.m_type != 8)
-    {
-        m_data = nullptr;
-        return;
-    }
-
-    if (header.m_pitchOff)
-        m_pitchWheelData = song + header.m_pitchOff;
-    if (header.m_modOff)
-        m_modWheelData = song + header.m_modOff;
-
-    m_waitCountdown = startTick;
-    m_lastPitchTick = startTick;
-    m_lastModTick = startTick;
-    m_waitCountdown += int32_t(DecodeTimeRLE(m_data));
+    for (int i = 0; i < 128; ++i)
+        m_remNoteLengths[i] = std::numeric_limits<decltype(m_remNoteLengths)::value_type>::min();
 }
 
-void SongState::initialize(const unsigned char* ptr)
+void SongState::Track::setRegion(Sequencer* seq, const TrackRegion* region)
 {
-    m_header = *reinterpret_cast<const Header*>(ptr);
-    m_header.swapBig();
+    m_curRegion = region;
+    uint32_t regionIdx = (m_parent->m_bigEndian ? SBig(m_curRegion->m_regionIndex) : m_curRegion->m_regionIndex);
+    m_nextRegion = &m_curRegion[1];
 
-    /* Initialize all channels */
-    for (int i=0 ; i<64 ; ++i)
+    m_data = m_parent->m_songData +
+             (m_parent->m_bigEndian ? SBig(m_parent->m_regionIdx[regionIdx]) : m_parent->m_regionIdx[regionIdx]);
+
+    Header header = *reinterpret_cast<const Header*>(m_data);
+    if (m_parent->m_bigEndian)
+        header.swapBig();
+    m_data += 12;
+
+    if (header.m_pitchOff)
+        m_pitchWheelData = m_parent->m_songData + header.m_pitchOff;
+    if (header.m_modOff)
+        m_modWheelData = m_parent->m_songData + header.m_modOff;
+
+    m_eventWaitCountdown = 0;
+    m_lastPitchTick = m_parent->m_curTick;
+    m_lastPitchVal = 0;
+    m_lastModTick = m_parent->m_curTick;
+    m_lastModVal = 0;
+    if (seq)
     {
-        if (m_header.m_chanOffs[i])
+        seq->setPitchWheel(m_midiChan, clamp(-1.f, m_lastPitchVal / 32768.f, 1.f));
+        seq->setCtrlValue(m_midiChan, 1, clamp(0, m_lastModVal * 128 / 16384, 127));
+    }
+    if (m_parent->m_sngVersion == 1)
+        m_eventWaitCountdown = int32_t(DecodeTimeRLE(m_data));
+    else
+    {
+        int32_t absTick = (m_parent->m_bigEndian ? SBig(*reinterpret_cast<const int32_t*>(m_data))
+                                                : *reinterpret_cast<const int32_t*>(m_data));
+        m_eventWaitCountdown = absTick;
+        m_lastN64EventTick = absTick;
+        m_data += 4;
+    }
+}
+
+void SongState::Track::advanceRegion(Sequencer* seq) { setRegion(seq, m_nextRegion); }
+
+int SongState::DetectVersion(const unsigned char* ptr, bool& isBig)
+{
+    isBig = ptr[0] == 0;
+    Header header = *reinterpret_cast<const Header*>(ptr);
+    if (isBig)
+        header.swapBig();
+    const uint32_t* trackIdx = reinterpret_cast<const uint32_t*>(ptr + header.m_trackIdxOff);
+    const uint32_t* regionIdxTable = reinterpret_cast<const uint32_t*>(ptr + header.m_regionIdxOff);
+
+    /* First determine maximum index of MIDI regions across all tracks */
+    uint32_t maxRegionIdx = 0;
+    for (int i = 0; i < 64; ++i)
+    {
+        if (trackIdx[i])
         {
-            ChanHeader cHeader = *reinterpret_cast<const ChanHeader*>(ptr + m_header.m_chanOffs[i]);
-            cHeader.swapBig();
-            const uint32_t* chanIdx = reinterpret_cast<const uint32_t*>(ptr + m_header.m_chanIdxOff);
-            const uint8_t* chanMap = reinterpret_cast<const uint8_t*>(ptr + m_header.m_chanMapOff);
-            m_channels[i].emplace(*this, chanMap[i], cHeader.m_startTick, ptr,
-                                  ptr + SBig(chanIdx[cHeader.m_dataIndex]));
+            const TrackRegion* region = nullptr;
+            const TrackRegion* nextRegion =
+                reinterpret_cast<const TrackRegion*>(ptr + (isBig ? SBig(trackIdx[i]) : trackIdx[i]));
+
+            /* Iterate all regions */
+            while (nextRegion->indexValid(isBig))
+            {
+                region = nextRegion;
+                uint32_t regionIdx = (isBig ? SBig(region->m_regionIndex) : region->m_regionIndex);
+                maxRegionIdx = std::max(maxRegionIdx, regionIdx);
+                nextRegion = &region[1];
+            }
+        }
+    }
+
+    /* Perform 2 trials, first assuming revised format (more likely) */
+    int v = 1;
+    for (; v >= 0; --v)
+    {
+        bool bad = false;
+
+        /* Validate all tracks */
+        for (int i = 0; i < 64; ++i)
+        {
+            if (trackIdx[i])
+            {
+                const TrackRegion* region = nullptr;
+                const TrackRegion* nextRegion =
+                    reinterpret_cast<const TrackRegion*>(ptr + (isBig ? SBig(trackIdx[i]) : trackIdx[i]));
+
+                /* Iterate all regions */
+                while (nextRegion->indexValid(isBig))
+                {
+                    region = nextRegion;
+                    uint32_t regionIdx = (isBig ? SBig(region->m_regionIndex) : region->m_regionIndex);
+                    nextRegion = &region[1];
+
+                    const unsigned char* data =
+                        ptr + (isBig ? SBig(regionIdxTable[regionIdx]) : regionIdxTable[regionIdx]);
+
+                    /* Can't reliably validate final region */
+                    if (regionIdx == maxRegionIdx)
+                        continue;
+
+                    /* Expected end pointer (next region) */
+                    const unsigned char* expectedEnd =
+                        ptr + (isBig ? SBig(regionIdxTable[regionIdx + 1]) : regionIdxTable[regionIdx + 1]);
+
+                    Track::Header header = *reinterpret_cast<const Track::Header*>(data);
+                    if (isBig)
+                        header.swapBig();
+                    data += 12;
+
+                    /* continuous pitch data */
+                    if (header.m_pitchOff)
+                    {
+                        const unsigned char* dptr = ptr + header.m_pitchOff;
+                        while (DecodeRLE(dptr) != 0xffffffff)
+                        {
+                            DecodeContinuousRLE(dptr);
+                        }
+                        if (dptr >= (expectedEnd - 4) && (dptr <= expectedEnd))
+                            continue;
+                    }
+
+                    /* continuous modulation data */
+                    if (header.m_modOff)
+                    {
+                        const unsigned char* dptr = ptr + header.m_modOff;
+                        while (DecodeRLE(dptr) != 0xffffffff)
+                        {
+                            DecodeContinuousRLE(dptr);
+                        }
+                        if (dptr >= (expectedEnd - 4) && (dptr <= expectedEnd))
+                            continue;
+                    }
+
+                    /* Loop through as many commands as we can for this time period */
+                    if (v == 1)
+                    {
+                        /* Revised */
+                        while (true)
+                        {
+                            /* Delta time */
+                            DecodeTimeRLE(data);
+
+                            /* Load next command */
+                            if (*reinterpret_cast<const uint16_t*>(data) == 0xffff)
+                            {
+                                /* End of channel */
+                                data += 2;
+                                break;
+                            }
+                            else if (data[0] & 0x80 && data[1] & 0x80)
+                            {
+                                /* Control change */
+                                data += 2;
+                            }
+                            else if (data[0] & 0x80)
+                            {
+                                /* Program change */
+                                data += 2;
+                            }
+                            else
+                            {
+                                /* Note */
+                                data += 4;
+                            }
+                        }
+                    }
+                    else
+                    {
+                        /* Legacy */
+                        while (true)
+                        {
+                            /* Delta-time */
+                            data += 4;
+
+                            /* Load next command */
+                            if (*reinterpret_cast<const uint16_t*>(&data[2]) == 0xffff)
+                            {
+                                /* End of channel */
+                                data += 4;
+                                break;
+                            }
+                            else
+                            {
+                                if ((data[2] & 0x80) != 0x80)
+                                {
+                                    /* Note */
+                                }
+                                else if (data[2] & 0x80 && data[3] & 0x80)
+                                {
+                                    /* Control change */
+                                }
+                                else if (data[2] & 0x80)
+                                {
+                                    /* Program change */
+                                }
+                                data += 4;
+                            }
+                        }
+                    }
+
+                    if (data < (expectedEnd - 4) || (data > expectedEnd))
+                    {
+                        bad = true;
+                        break;
+                    }
+                }
+                if (bad)
+                    break;
+            }
+        }
+        if (bad)
+            continue;
+        break;
+    }
+
+    return v;
+}
+
+bool SongState::initialize(const unsigned char* ptr)
+{
+    m_sngVersion = DetectVersion(ptr, m_bigEndian);
+    if (m_sngVersion < 0)
+        return false;
+
+    m_songData = ptr;
+    m_header = *reinterpret_cast<const Header*>(ptr);
+    if (m_bigEndian)
+        m_header.swapBig();
+    const uint32_t* trackIdx = reinterpret_cast<const uint32_t*>(ptr + m_header.m_trackIdxOff);
+    m_regionIdx = reinterpret_cast<const uint32_t*>(ptr + m_header.m_regionIdxOff);
+    const uint8_t* chanMap = reinterpret_cast<const uint8_t*>(ptr + m_header.m_chanMapOff);
+
+    /* Initialize all tracks */
+    for (int i = 0; i < 64; ++i)
+    {
+        if (trackIdx[i])
+        {
+            const TrackRegion* region =
+                reinterpret_cast<const TrackRegion*>(ptr + (m_bigEndian ? SBig(trackIdx[i]) : trackIdx[i]));
+            m_tracks[i] = Track(*this, chanMap[i], region);
         }
         else
-            m_channels[i] = std::experimental::nullopt;
+            m_tracks[i] = Track();
     }
 
     /* Initialize tempo */
@@ -157,22 +357,49 @@ void SongState::initialize(const unsigned char* ptr)
     else
         m_tempoPtr = nullptr;
 
-    m_tempo = m_header.m_initialTempo;
+    m_tempo = m_header.m_initialTempo & 0x7fffffff;
     m_curTick = 0;
     m_songState = SongPlayState::Playing;
+
+    return true;
 }
 
-bool SongState::Channel::advance(Sequencer& seq, int32_t ticks)
+bool SongState::Track::advance(Sequencer& seq, int32_t ticks)
 {
-    if (!m_data)
-        return true;
+    int32_t endTick = m_parent->m_curTick + ticks;
 
-    int32_t endTick = m_parent.m_curTick + ticks;
+    /* Advance region if needed */
+    while (m_nextRegion->indexValid(m_parent->m_bigEndian))
+    {
+        uint32_t nextRegTick = (m_parent->m_bigEndian ? SBig(m_nextRegion->m_startTick) : m_nextRegion->m_startTick);
+        if (uint32_t(endTick) > nextRegTick)
+            advanceRegion(&seq);
+        else
+            break;
+    }
+
+    /* Stop finished notes */
+    for (int i = 0; i < 128; ++i)
+    {
+        constexpr decltype(m_remNoteLengths)::value_type MIN = std::numeric_limits<decltype(MIN)>::min();
+        if (m_remNoteLengths[i] != MIN)
+        {
+            m_remNoteLengths[i] -= ticks;
+            if (m_remNoteLengths[i] <= 0)
+            {
+                seq.keyOff(m_midiChan, i, 0);
+                m_remNoteLengths[i] = MIN;
+            }
+        }
+    }
+
+    if (!m_data)
+        return !m_nextRegion->indexValid(m_parent->m_bigEndian);
 
     /* Update continuous pitch data */
     if (m_pitchWheelData)
     {
-        int32_t pitchTick = m_parent.m_curTick;
+        int32_t pitchTick = m_parent->m_curTick;
         int32_t remPitchTicks = ticks;
         while (pitchTick < endTick)
         {
@@ -205,7 +432,7 @@ bool SongState::Channel::advance(Sequencer& seq, int32_t ticks)
     /* Update continuous modulation data */
     if (m_modWheelData)
     {
-        int32_t modTick = m_parent.m_curTick;
+        int32_t modTick = m_parent->m_curTick;
         int32_t remModTicks = ticks;
         while (modTick < endTick)
         {
@@ -224,7 +451,7 @@ bool SongState::Channel::advance(Sequencer& seq, int32_t ticks)
                     m_lastModTick = nextTick;
                     remModTicks -= (nextTick - modTick);
                     modTick = nextTick;
-                    seq.setCtrlValue(m_midiChan, 1, clamp(0, (m_lastModVal + 8192) * 128 / 16384, 127));
+                    seq.setCtrlValue(m_midiChan, 1, clamp(0, m_lastModVal * 128 / 16384, 127));
                     continue;
                 }
                 remModTicks -= (nextTick - modTick);
@@ -235,61 +462,115 @@ bool SongState::Channel::advance(Sequencer& seq, int32_t ticks)
         }
     }
 
-    /* Stop finished notes */
-    for (int i=0 ; i<128 ; ++i)
+    /* Loop through as many commands as we can for this time period */
+    if (m_parent->m_sngVersion == 1)
     {
-        if (m_remNoteLengths[i])
+        /* Revision */
+        while (true)
         {
-            if (m_remNoteLengths[i] <= ticks)
+            /* Advance wait timer if active, returning if waiting */
+            if (m_eventWaitCountdown)
             {
-                seq.keyOff(m_midiChan, i, 0);
-                m_remNoteLengths[i] = 0;
+                m_eventWaitCountdown -= ticks;
+                ticks = 0;
+                if (m_eventWaitCountdown > 0)
+                    return false;
+            }
+
+            /* Load next command */
+            if (*reinterpret_cast<const uint16_t*>(m_data) == 0xffff)
+            {
+                /* End of channel */
+                m_data = nullptr;
+                return !m_nextRegion->indexValid(m_parent->m_bigEndian);
+            }
+            else if (m_data[0] & 0x80 && m_data[1] & 0x80)
+            {
+                /* Control change */
+                uint8_t val = m_data[0] & 0x7f;
+                uint8_t ctrl = m_data[1] & 0x7f;
+                seq.setCtrlValue(m_midiChan, ctrl, val);
+                m_data += 2;
+            }
+            else if (m_data[0] & 0x80)
+            {
+                /* Program change */
+                uint8_t prog = m_data[0] & 0x7f;
+                seq.setChanProgram(m_midiChan, prog);
+                m_data += 2;
             }
             else
-                m_remNoteLengths[i] -= ticks;
+            {
+                /* Note */
+                uint8_t note = m_data[0] & 0x7f;
+                uint8_t vel = m_data[1] & 0x7f;
+                uint16_t length = (m_parent->m_bigEndian ? SBig(*reinterpret_cast<const uint16_t*>(m_data + 2))
+                                                        : *reinterpret_cast<const uint16_t*>(m_data + 2));
+                seq.keyOn(m_midiChan, note, vel);
+                m_remNoteLengths[note] = length;
+                m_data += 4;
+            }
+
+            /* Set next delta-time */
+            m_eventWaitCountdown += int32_t(DecodeTimeRLE(m_data));
         }
     }
-
-    /* Loop through as many commands as we can for this time period */
-    while (true)
+    else
     {
-        /* Advance wait timer if active, returning if waiting */
-        if (m_waitCountdown)
+        /* Legacy */
+        while (true)
         {
-            m_waitCountdown -= ticks;
-            ticks = 0;
-            if (m_waitCountdown > 0)
-                return false;
-        }
+            /* Advance wait timer if active, returning if waiting */
+            if (m_eventWaitCountdown)
+            {
+                m_eventWaitCountdown -= ticks;
+                ticks = 0;
+                if (m_eventWaitCountdown > 0)
+                    return false;
+            }
 
-        /* Load next command */
-        if (*reinterpret_cast<const uint16_t*>(m_data) == 0xffff)
-        {
-            /* End of channel */
-            m_data = nullptr;
-            return true;
-        }
-        else if (m_data[0] & 0x80)
-        {
-            /* Control change */
-            uint8_t val = m_data[0] & 0x7f;
-            uint8_t ctrl = m_data[1] & 0x7f;
-            seq.setCtrlValue(m_midiChan, ctrl, val);
-            m_data += 2;
-        }
-        else
-        {
-            /* Note */
-            uint8_t note = m_data[0] & 0x7f;
-            uint8_t vel = m_data[1] & 0x7f;
-            uint16_t length = SBig(*reinterpret_cast<const uint16_t*>(m_data + 2));
-            seq.keyOn(m_midiChan, note, vel);
-            m_remNoteLengths[note] = length;
+            /* Load next command */
+            if (*reinterpret_cast<const uint16_t*>(&m_data[2]) == 0xffff)
+            {
+                /* End of channel */
+                m_data = nullptr;
+                return !m_nextRegion->indexValid(m_parent->m_bigEndian);
+            }
+            else
+            {
+                if ((m_data[2] & 0x80) != 0x80)
+                {
+                    /* Note */
+                    uint16_t length = (m_parent->m_bigEndian ? SBig(*reinterpret_cast<const uint16_t*>(m_data))
+                                                            : *reinterpret_cast<const uint16_t*>(m_data));
+                    uint8_t note = m_data[2] & 0x7f;
+                    uint8_t vel = m_data[3] & 0x7f;
+                    seq.keyOn(m_midiChan, note, vel);
+                    m_remNoteLengths[note] = length;
+                }
+                else if (m_data[2] & 0x80 && m_data[3] & 0x80)
+                {
+                    /* Control change */
+                    uint8_t val = m_data[2] & 0x7f;
+                    uint8_t ctrl = m_data[3] & 0x7f;
+                    seq.setCtrlValue(m_midiChan, ctrl, val);
+                }
+                else if (m_data[2] & 0x80)
+                {
+                    /* Program change */
+                    uint8_t prog = m_data[2] & 0x7f;
+                    seq.setChanProgram(m_midiChan, prog);
+                }
+                m_data += 4;
+            }
+
+            /* Set next delta-time */
+            int32_t absTick = (m_parent->m_bigEndian ? SBig(*reinterpret_cast<const int32_t*>(m_data))
+                                                    : *reinterpret_cast<const int32_t*>(m_data));
+            m_eventWaitCountdown += absTick - m_lastN64EventTick;
+            m_lastN64EventTick = absTick;
             m_data += 4;
         }
-
-        /* Set next delta-time */
-        m_waitCountdown += int32_t(DecodeTimeRLE(m_data));
     }
 
     return false;
@@ -317,7 +598,8 @@ bool SongState::advance(Sequencer& seq, double dt)
         if (m_tempoPtr && m_tempoPtr->m_tick != 0xffffffff)
         {
             TempoChange change = *m_tempoPtr;
-            change.swapBig();
+            if (m_bigEndian)
+                change.swapBig();
 
             if (m_curTick + remTicks > change.m_tick)
                 remTicks = change.m_tick - m_curTick;
@@ -325,17 +607,17 @@ bool SongState::advance(Sequencer& seq, double dt)
             if (remTicks <= 0)
             {
                 /* Turn over tempo */
-                m_tempo = change.m_tempo;
+                m_tempo = change.m_tempo & 0x7fffffff;
                 seq.setTempo(m_tempo * 384 / 60);
                 ++m_tempoPtr;
                 continue;
             }
         }
 
-        /* Advance all channels */
-        for (std::experimental::optional<Channel>& chan : m_channels)
-            if (chan)
-                done &= chan->advance(seq, remTicks);
+        /* Advance all tracks */
+        for (Track& trk : m_tracks)
+            if (trk)
+                done &= trk.advance(seq, remTicks);
 
         m_curTick += remTicks;
 
@@ -349,5 +631,4 @@ bool SongState::advance(Sequencer& seq, double dt)
         m_songState = SongPlayState::Stopped;
     return done;
 }
-
 }

lib/SoundMacroState.cpp

@@ -4,14 +4,28 @@
 #include "amuse/Common.hpp"
 #include "amuse/AudioGroup.hpp"
 #include "amuse/AudioGroupPool.hpp"
-#include <string.h>
+#include <cstring>
 
+/* Squelch Win32 macro pollution >.< */
 #undef SendMessage
 #undef GetMessage
 
 namespace amuse
 {
 
+int SoundMacroState::_assertPC(int pc, uint32_t size)
+{
+    if (pc == -1)
+        return -1;
+    int cmdCount = (size - sizeof(Header)) / sizeof(Command);
+    if (pc >= cmdCount)
+    {
+        fprintf(stderr, "SoundMacro PC bounds exceeded [%d/%d]\n", pc, cmdCount);
+        abort();
+    }
+    return pc;
+}
+
 void SoundMacroState::Header::swapBig()
 {
     m_size = SBig(m_size);
@@ -25,18 +39,17 @@ void SoundMacroState::Command::swapBig()
     words[1] = SBig(words[1]);
 }
 
-void SoundMacroState::Evaluator::addComponent(uint8_t midiCtrl, float scale,
-                                           Combine combine, VarType varType)
+void SoundMacroState::Evaluator::addComponent(uint8_t midiCtrl, float scale, Combine combine, VarType varType)
 {
     m_comps.push_back({midiCtrl, scale, combine, varType});
 }
 
-float SoundMacroState::Evaluator::evaluate(const Voice& vox, const SoundMacroState& st) const
+float SoundMacroState::Evaluator::evaluate(double time, const Voice& vox, const SoundMacroState& st) const
 {
     float value = 0.f;
 
     /* Iterate each component */
-    for (auto it=m_comps.cbegin() ; it != m_comps.cend() ; ++it)
+    for (auto it = m_comps.cbegin(); it != m_comps.cend(); ++it)
     {
         const Component& comp = *it;
         float thisValue = 0.f;
@@ -52,21 +65,21 @@ float SoundMacroState::Evaluator::evaluate(const Voice& vox, const SoundMacroSta
                 break;
             case 129:
                 /* Aftertouch */
-                thisValue = vox.getAftertouch();
+                thisValue = vox.getAftertouch() * (2.f / 127.f);
                 break;
             case 130:
                 /* LFO1 */
                 if (vox.m_lfoPeriods[0])
-                    thisValue = (std::sin(vox.m_voiceTime / vox.m_lfoPeriods[0] * 2.f * M_PIF) / 2.f + 1.f) * 127.f;
+                    thisValue = std::sin(time / vox.m_lfoPeriods[0] * 2.f * M_PIF);
                 break;
             case 131:
                 /* LFO2 */
                 if (vox.m_lfoPeriods[1])
-                    thisValue = (std::sin(vox.m_voiceTime / vox.m_lfoPeriods[1] * 2.f * M_PIF) / 2.f + 1.f) * 127.f;
+                    thisValue = std::sin(time / vox.m_lfoPeriods[1] * 2.f * M_PIF);
                 break;
             case 132:
                 /* Surround panning */
-                thisValue = vox.m_curSpan * 64.f + 64.f;
+                thisValue = vox.m_curSpan;
                 break;
             case 133:
                 /* Macro-starting key */
@@ -78,15 +91,18 @@ float SoundMacroState::Evaluator::evaluate(const Voice& vox, const SoundMacroSta
                 break;
             case 135:
                 /* Time since macro-start (ms) */
-                thisValue = st.m_execTime * 1000.f;
+                thisValue = clamp(0.f, float(st.m_execTime * 1000.f), 16383.f);
                 break;
             default:
-                thisValue = vox.getCtrlValue(comp.m_midiCtrl);
+                if (comp.m_midiCtrl == 10) /* Centered pan computation */
+                    thisValue = vox.getCtrlValue(comp.m_midiCtrl) * (2.f / 127.f) - 1.f;
+                else
+                    thisValue = vox.getCtrlValue(comp.m_midiCtrl) * (2.f / 127.f);
                 break;
             }
         }
         else if (comp.m_varType == VarType::Var)
-            thisValue = st.m_variables[std::max(0, std::min(255, int(comp.m_midiCtrl)))];
+            thisValue = st.m_variables[clamp(0, int(comp.m_midiCtrl), 255)];
 
         /* Apply scale */
         thisValue *= comp.m_scale;
@@ -119,8 +135,8 @@ void SoundMacroState::initialize(const unsigned char* ptr, int step, bool swapDa
     initialize(ptr, step, 1000.f, 0, 0, 0, swapData);
 }
 
-void SoundMacroState::initialize(const unsigned char* ptr, int step, double ticksPerSec,
-                                 uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool swapData)
+void SoundMacroState::initialize(const unsigned char* ptr, int step, double ticksPerSec, uint8_t midiKey,
+                                 uint8_t midiVel, uint8_t midiMod, bool swapData)
 {
     m_ticksPerSec = ticksPerSec;
     m_initKey = midiKey;
@@ -130,7 +146,8 @@ void SoundMacroState::initialize(const unsigned char* ptr, int step, double tick
     m_curMod = midiMod;
     m_curPitch = midiKey * 100;
     m_pc.clear();
-    m_pc.push_back({ptr, step});
+    const Header& header = reinterpret_cast<const Header&>(ptr);
+    m_pc.push_back({ptr, _assertPC(step, header.m_size, swapData)});
     m_inWait = false;
     m_execTime = 0.f;
     m_keyoff = false;
@@ -140,7 +157,7 @@ void SoundMacroState::initialize(const unsigned char* ptr, int step, double tick
     m_useAdsrControllers = false;
     m_portamentoMode = 2;
     m_portamentoTime = 0.5f;
-    m_header = *reinterpret_cast<const Header*>(ptr);
+    m_header = header;
     if (swapData)
         m_header.swapBig();
 }
@@ -177,6 +194,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
 
         /* Load next command based on counter */
         const Command* commands = reinterpret_cast<const Command*>(m_pc.back().first + sizeof(Header));
+        _assertPC(m_pc.back().second, m_header.m_size);
         Command cmd = commands[m_pc.back().second++];
         if (vox.getAudioGroup().getDataFormat() != DataFormat::PC)
             cmd.swapBig();
@@ -186,7 +204,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
         {
         case Op::End:
         case Op::Stop:
-            m_pc.back().second = -1;
+            _setPC(-1);
             return true;
         case Op::SplitKey:
         {
@@ -198,10 +216,9 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             {
                 /* Do Branch */
                 if (macroId == m_header.m_macroId)
-                    m_pc.back().second = macroStep;
+                    _setPC(macroStep);
                 else
-                    vox.loadSoundObject(macroId, macroStep, m_ticksPerSec,
-                                        m_initKey, m_initVel, m_initMod);
+                    vox.loadSoundObject(macroId, macroStep, m_ticksPerSec, m_initKey, m_initVel, m_initMod);
             }
 
             break;
@@ -216,10 +233,9 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             {
                 /* Do Branch */
                 if (macroId == m_header.m_macroId)
-                    m_pc.back().second = macroStep;
+                    _setPC(macroStep);
                 else
-                    vox.loadSoundObject(macroId, macroStep, m_ticksPerSec,
-                                        m_initKey, m_initVel, m_initMod);
+                    vox.loadSoundObject(macroId, macroStep, m_ticksPerSec, m_initKey, m_initVel, m_initMod);
             }
 
             break;
@@ -286,7 +302,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             {
                 /* Loop back to step */
                 --m_loopCountdown;
-                m_pc.back().second = step;
+                _setPC(step);
             }
             else /* Break out of loop */
                 m_loopCountdown = -1;
@@ -300,10 +316,9 @@ bool SoundMacroState::advance(Voice& vox, double dt)
 
             /* Do Branch */
             if (macroId == m_header.m_macroId)
-                m_pc.back().second = macroStep;
+                _setPC(macroStep);
             else
-                vox.loadSoundObject(macroId, macroStep, m_ticksPerSec,
-                                    m_initKey, m_initVel, m_initMod);
+                vox.loadSoundObject(macroId, macroStep, m_ticksPerSec, m_initKey, m_initVel, m_initMod);
 
             break;
         }
@@ -347,8 +362,8 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             int8_t addNote = cmd.m_data[0];
             ObjectId macroId = *reinterpret_cast<ObjectId*>(&cmd.m_data[1]);
             int16_t macroStep = *reinterpret_cast<int16_t*>(&cmd.m_data[3]);
-            //int8_t priority = cmd.m_data[5];
-            //int8_t maxVoices = cmd.m_data[6];
+            // int8_t priority = cmd.m_data[5];
+            // int8_t maxVoices = cmd.m_data[6];
 
             std::shared_ptr<Voice> sibVox = vox.startChildMacro(addNote, macroId, macroStep);
             if (sibVox)
@@ -389,10 +404,9 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             {
                 /* Do Branch */
                 if (macroId == m_header.m_macroId)
-                    m_pc.back().second = macroStep;
+                    _setPC(macroStep);
                 else
-                    vox.loadSoundObject(macroId, macroStep, m_ticksPerSec,
-                                        m_initKey, m_initVel, m_initMod);
+                    vox.loadSoundObject(macroId, macroStep, m_ticksPerSec, m_initKey, m_initVel, m_initMod);
             }
 
             break;
@@ -423,7 +437,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             bool orgVel = cmd.m_data[4];
 
             int32_t eval = int32_t(orgVel ? m_initVel : m_curVel) * scale / 127 + add;
-            eval = std::max(0, std::min(127, eval));
+            eval = clamp(0, eval, 127);
 
             if (curve != 0)
             {
@@ -459,7 +473,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             double secTime = fadeTime / q;
 
             int32_t eval = int32_t(m_curVel) * scale / 127 + add;
-            eval = std::max(0, std::min(127, eval));
+            eval = clamp(0, eval, 127);
 
             const Curve* curveData;
             if (curve != 0)
@@ -512,10 +526,9 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             {
                 /* Do branch */
                 if (macroId == m_header.m_macroId)
-                    m_pc.back().second = macroStep;
+                    _setPC(macroStep);
                 else
-                    vox.loadSoundObject(macroId, macroStep, m_ticksPerSec,
-                                        m_initKey, m_initVel, m_initMod);
+                    vox.loadSoundObject(macroId, macroStep, m_ticksPerSec, m_initKey, m_initVel, m_initMod);
             }
 
             break;
@@ -532,7 +545,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             float secTime = fadeTime / q;
 
             int32_t eval = int32_t(m_curVel) * scale / 127 + add;
-            eval = std::max(0, std::min(127, eval));
+            eval = clamp(0, eval, 127);
 
             const Curve* curveData;
             if (curve != 0)
@@ -559,6 +572,15 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             m_midiDecay = cmd.m_data[1];
             m_midiSustain = cmd.m_data[2];
             m_midiRelease = cmd.m_data[3];
+
+            /* Bootstrap ADSR defaults here */
+            if (!vox.getCtrlValue(m_midiSustain))
+            {
+                vox.setCtrlValue(m_midiAttack, 10);
+                vox.setCtrlValue(m_midiSustain, 127);
+                vox.setCtrlValue(m_midiRelease, 10);
+            }
+
             break;
         }
         case Op::RndNote:
@@ -667,12 +689,12 @@ bool SoundMacroState::advance(Voice& vox, double dt)
         case Op::Vibrato:
         {
             int32_t level = cmd.m_data[0] * 100 + cmd.m_data[1];
-            int32_t modLevel = cmd.m_data[2];
+            bool modScale = cmd.m_data[2] != 0;
             int8_t ms = cmd.m_data[4];
             int16_t timeMs = *reinterpret_cast<int16_t*>(&cmd.m_data[5]);
 
             float q = ms ? 1000.f : m_ticksPerSec;
-            vox.setVibrato(level, modLevel, timeMs / q);
+            vox.setVibrato(level, modScale, timeMs / q);
             break;
         }
         case Op::PitchSweep1:
@@ -769,10 +791,9 @@ bool SoundMacroState::advance(Voice& vox, double dt)
             int16_t macroStep = *reinterpret_cast<int16_t*>(&cmd.m_data[3]);
 
             if (macroId == m_header.m_macroId)
-                m_pc.push_back({m_pc.back().first, macroStep});
+                m_pc.push_back({m_pc.back().first, _assertPC(macroStep, m_header.m_size)});
             else
-                vox.loadSoundObject(macroId, macroStep, m_ticksPerSec,
-                                    m_initKey, m_initVel, m_initMod, true);
+                vox.loadSoundObject(macroId, macroStep, m_ticksPerSec, m_initKey, m_initVel, m_initMod, true);
 
             m_header = *reinterpret_cast<const Header*>(m_pc.back().first);
             if (vox.getAudioGroup().getDataFormat() != DataFormat::PC)
@@ -801,7 +822,8 @@ bool SoundMacroState::advance(Voice& vox, double dt)
                 vox.m_messageTrap.macroId = macroId;
                 vox.m_messageTrap.macroStep = macroStep;
                 break;
-            default: break;
+            default:
+                break;
             }
 
             break;
@@ -824,7 +846,8 @@ bool SoundMacroState::advance(Voice& vox, double dt)
                 vox.m_messageTrap.macroId = 0xffff;
                 vox.m_messageTrap.macroStep = -1;
                 break;
-            default: break;
+            default:
+                break;
             }
 
             break;
@@ -868,8 +891,8 @@ bool SoundMacroState::advance(Voice& vox, double dt)
         }
         case Op::SendFlag:
         {
-            int8_t id = cmd.m_data[0];
-            int8_t val = cmd.m_data[1];
+            //int8_t id = cmd.m_data[0];
+            //int8_t val = cmd.m_data[1];
             break; /* TODO: figure out a good API */
         }
         case Op::PitchWheelR:
@@ -1197,7 +1220,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
                 b = m_variables[b];
 
             if ((a == b) ^ lnot)
-                m_pc.back().second = macroStep;
+                _setPC(macroStep);
 
             break;
         }
@@ -1221,7 +1244,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
                 b = m_variables[b];
 
             if ((a < b) ^ lnot)
-                m_pc.back().second = macroStep;
+                _setPC(macroStep);
 
             break;
         }
@@ -1234,14 +1257,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
     return false;
 }
 
-void SoundMacroState::keyoffNotify(Voice& vox)
-{
-    m_keyoff = true;
-}
-
-void SoundMacroState::sampleEndNotify(Voice& vox)
-{
-    m_sampleEnd = true;
-}
+void SoundMacroState::keyoffNotify(Voice& vox) { m_keyoff = true; }
 
+void SoundMacroState::sampleEndNotify(Voice& vox) { m_sampleEnd = true; }
 }

lib/Studio.cpp

@@ -0,0 +1,40 @@
+#include "amuse/Studio.hpp"
+#include "amuse/Engine.hpp"
+
+namespace amuse
+{
+
+#ifndef NDEBUG
+bool Studio::_cyclicCheck(Studio* leaf)
+{
+    for (auto it = m_studiosOut.begin(); it != m_studiosOut.end();)
+    {
+        if (leaf == it->m_targetStudio.get() || it->m_targetStudio->_cyclicCheck(leaf))
+            return true;
+        ++it;
+    }
+    return false;
+}
+#endif
+
+Studio::Studio(Engine& engine, bool mainOut) : m_engine(engine), m_master(engine), m_auxA(engine), m_auxB(engine)
+{
+    if (mainOut && engine.m_defaultStudioReady)
+        addStudioSend(engine.getDefaultStudio(), 1.f, 1.f, 1.f);
+}
+
+void Studio::addStudioSend(std::weak_ptr<Studio> studio, float dry, float auxA, float auxB)
+{
+    m_studiosOut.emplace_back(studio, dry, auxA, auxB);
+
+    /* Cyclic check */
+    assert(!_cyclicCheck(this));
+}
+
+void Studio::resetOutputSampleRate(double sampleRate)
+{
+    m_master.resetOutputSampleRate(sampleRate);
+    m_auxA.resetOutputSampleRate(sampleRate);
+    m_auxB.resetOutputSampleRate(sampleRate);
+}
+}

lib/Submix.cpp

@@ -3,37 +3,49 @@
 namespace amuse
 {
 
-void Submix::_destroy()
-{
-    m_destroyed = true;
-}
-
-Submix::Submix(Engine& engine, Submix* smx)
-: m_root(engine), m_submix(smx)
-{}
+Submix::Submix(Engine& engine) : m_root(engine) {}
 
 EffectChorus& Submix::makeChorus(uint32_t baseDelay, uint32_t variation, uint32_t period)
 {
     return makeEffect<EffectChorus>(baseDelay, variation, period);
 }
 
+EffectChorus& Submix::makeChorus(const EffectChorusInfo& info)
+{
+    return makeEffect<EffectChorus>(info);
+}
+
 EffectDelay& Submix::makeDelay(uint32_t initDelay, uint32_t initFeedback, uint32_t initOutput)
 {
     return makeEffect<EffectDelay>(initDelay, initFeedback, initOutput);
 }
 
-EffectReverbStd& Submix::makeReverbStd(float coloration, float mix, float time,
-                                       float damping, float preDelay)
+EffectDelay& Submix::makeDelay(const EffectDelayInfo& info)
+{
+    return makeEffect<EffectDelay>(info);
+}
+
+EffectReverbStd& Submix::makeReverbStd(float coloration, float mix, float time, float damping, float preDelay)
 {
     return makeEffect<EffectReverbStd>(coloration, mix, time, damping, preDelay);
 }
 
-EffectReverbHi& Submix::makeReverbHi(float coloration, float mix, float time,
-                                     float damping, float preDelay, float crosstalk)
+EffectReverbStd& Submix::makeReverbStd(const EffectReverbStdInfo& info)
+{
+    return makeEffect<EffectReverbStd>(info);
+}
+
+EffectReverbHi& Submix::makeReverbHi(float coloration, float mix, float time, float damping, float preDelay,
+                                     float crosstalk)
 {
     return makeEffect<EffectReverbHi>(coloration, mix, time, damping, preDelay, crosstalk);
 }
 
+EffectReverbHi& Submix::makeReverbHi(const EffectReverbHiInfo& info)
+{
+    return makeEffect<EffectReverbHi>(info);
+}
+
 void Submix::applyEffect(int16_t* audio, size_t frameCount, const ChannelMap& chanMap) const
 {
     for (const std::unique_ptr<EffectBaseTypeless>& effect : m_effectStack)
@@ -57,5 +69,4 @@ void Submix::resetOutputSampleRate(double sampleRate)
     for (const std::unique_ptr<EffectBaseTypeless>& effect : m_effectStack)
         effect->resetOutputSampleRate(sampleRate);
 }
-
 }

lib/SurroundProfiles.cpp

@@ -1,175 +0,0 @@
-#include "amuse/SurroundProfiles.hpp"
-#include <cmath>
-#include <algorithm>
-#include <cfloat>
-
-namespace amuse
-{
-
-static float Dot(const Vector3f& a, const Vector3f& b)
-{
-    return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
-}
-
-static float Length(const Vector3f& a)
-{
-    if (std::fabs(a[0]) <= FLT_EPSILON &&
-        std::fabs(a[1]) <= FLT_EPSILON &&
-        std::fabs(a[2]) <= FLT_EPSILON)
-        return 0.f;
-    return std::sqrt(Dot(a, a));
-}
-
-static float Normalize(Vector3f& out, const Vector3f& in)
-{
-    out[0] = in[0];
-    out[1] = in[1];
-    out[2] = in[2];
-    float dist = Length(out);
-    out[0] /= dist;
-    out[1] /= dist;
-    out[2] /= dist;
-    return dist;
-}
-
-static void Cross(Vector3f& out, const Vector3f& a, const Vector3f& b)
-{
-    out[0] = a[1] * b[2] - a[2] * b[1];
-    out[1] = a[2] * b[0] - a[0] * b[2];
-    out[2] = a[0] * b[1] - a[1] * b[0];
-}
-
-class SimpleMatrix
-{
-    Vector3f m_mat[3];
-public:
-    SimpleMatrix(const Vector3f& dir, const Vector3f& up)
-    {
-        Vector3f temp;
-        Normalize(temp, dir);
-        m_mat[0][1] = temp[0];
-        m_mat[1][1] = temp[1];
-        m_mat[2][1] = temp[2];
-
-        Normalize(temp, up);
-        m_mat[0][2] = temp[0];
-        m_mat[1][2] = temp[1];
-        m_mat[2][2] = temp[2];
-
-        Cross(temp, dir, up);
-        m_mat[0][0] = temp[0];
-        m_mat[1][0] = temp[1];
-        m_mat[2][0] = temp[2];
-    }
-
-    void vecMult(Vector3f& out, const Vector3f& in)
-    {
-        out[0] = Dot(m_mat[0], in);
-        out[1] = Dot(m_mat[1], in);
-        out[2] = Dot(m_mat[2], in);
-    }
-};
-
-struct ReferenceVector
-{
-    Vector3f vec;
-    float bias;
-    bool valid = false;
-    ReferenceVector() = default;
-    ReferenceVector(float x, float y, float z, float thres)
-    {
-        vec[0] = x;
-        vec[1] = y;
-        vec[2] = z;
-        bias = thres;
-        valid = true;
-    }
-};
-
-static const ReferenceVector StereoVectors[8] =
-{
-    {-0.80901f, 0.58778f, 0.f, 0.3f},
-    { 0.80901f, 0.58778f, 0.f, 0.3f},
-};
-
-static const ReferenceVector QuadVectors[8] =
-{
-    {-0.70710f,  0.70710f, 0.f, 0.1f},
-    { 0.70710f,  0.70710f, 0.f, 0.1f},
-    {-0.70710f, -0.70710f, 0.f, 0.1f},
-    { 0.70710f, -0.70710f, 0.f, 0.1f},
-};
-
-static const ReferenceVector Sur51Vectors[8] =
-{
-    {-0.70710f,  0.70710f, 0.f, 0.1f},
-    { 0.70710f,  0.70710f, 0.f, 0.1f},
-    {-0.70710f, -0.70710f, 0.f, 0.1f},
-    { 0.70710f, -0.70710f, 0.f, 0.1f},
-    { 0.0f,      1.0f,     0.f, 0.1f},
-    { 0.0f,      1.0f,     0.f, 1.0f},
-};
-
-static const ReferenceVector Sur71Vectors[8] =
-{
-    {-0.70710f,  0.70710f, 0.f, 0.1f},
-    { 0.70710f,  0.70710f, 0.f, 0.1f},
-    {-0.70710f, -0.70710f, 0.f, 0.1f},
-    { 0.70710f, -0.70710f, 0.f, 0.1f},
-    { 0.0f,      1.0f,     0.f, 0.1f},
-    { 0.0f,      1.0f,     0.f, 1.0f},
-    {-1.f,       0.0f,     0.f, 0.1f},
-    { 1.f,       0.0f,     0.f, 0.1f},
-};
-
-void SurroundProfiles::SetupRefs(float matOut[8], const ChannelMap& map,
-                                 const Vector3f& listenEmit, const ReferenceVector refs[])
-{
-    for (unsigned i=0 ; i<map.m_channelCount && i<8 ; ++i)
-    {
-        matOut[i] = 0.f;
-        if (map.m_channels[i] == AudioChannel::Unknown)
-            continue;
-        const ReferenceVector& refVec = refs[int(map.m_channels[i])];
-        if (!refVec.valid)
-            continue;
-        matOut[i] = std::max(1.f, Dot(listenEmit, refVec.vec) + refVec.bias);
-    }
-}
-
-void SurroundProfiles::SetupMatrix(float matOut[8], const ChannelMap& map, AudioChannelSet set,
-                                   const Vector3f& emitPos, const Vector3f& listenPos,
-                                   const Vector3f& listenHeading, const Vector3f& listenUp)
-{
-    Vector3f listenDelta;
-    listenDelta[0] = emitPos[0] - listenPos[0];
-    listenDelta[1] = emitPos[1] - listenPos[1];
-    listenDelta[2] = emitPos[2] - listenPos[2];
-
-    Vector3f listenNorm;
-    float dist = Normalize(listenNorm, listenDelta);
-
-    SimpleMatrix listenerMat(listenHeading, listenUp);
-    Vector3f listenEmit;
-    listenerMat.vecMult(listenEmit, listenNorm);
-
-    /* Factor for each channel in set */
-    switch (set)
-    {
-    case AudioChannelSet::Stereo:
-    default:
-        SetupRefs(matOut, map, listenEmit, StereoVectors);
-        break;
-    case AudioChannelSet::Quad:
-        SetupRefs(matOut, map, listenEmit, QuadVectors);
-        break;
-    case AudioChannelSet::Surround51:
-        SetupRefs(matOut, map, listenEmit, Sur51Vectors);
-        break;
-    case AudioChannelSet::Surround71:
-        SetupRefs(matOut, map, listenEmit, Sur71Vectors);
-        break;
-    }
-}
-
-}