mirror of https://github.com/AxioDL/boo.git
867 lines
32 KiB
C++
867 lines
32 KiB
C++
#include "lib/audiodev/AudioVoiceEngine.hpp"
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#include "boo/IApplication.hpp"
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#include "lib/CFPointer.hpp"
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#include <AudioToolbox/AudioToolbox.h>
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#include <CoreMIDI/CoreMIDI.h>
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#include <CoreAudio/HostTime.h>
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#include <logvisor/logvisor.hpp>
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namespace boo {
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static logvisor::Module Log("boo::AQS");
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#define AQS_NUM_BUFFERS 24
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static AudioChannel AQSChannelToBooChannel(AudioChannelLabel ch) {
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switch (ch) {
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case kAudioChannelLabel_Left:
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return AudioChannel::FrontLeft;
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case kAudioChannelLabel_Right:
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return AudioChannel::FrontRight;
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case kAudioChannelLabel_LeftSurround:
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return AudioChannel::RearLeft;
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case kAudioChannelLabel_RightSurround:
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return AudioChannel::RearRight;
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case kAudioChannelLabel_Center:
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return AudioChannel::FrontCenter;
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case kAudioChannelLabel_LFEScreen:
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return AudioChannel::LFE;
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case kAudioChannelLabel_LeftSurroundDirect:
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return AudioChannel::RearLeft;
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case kAudioChannelLabel_RightSurroundDirect:
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return AudioChannel::SideRight;
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}
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return AudioChannel::Unknown;
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}
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struct AQSAudioVoiceEngine : BaseAudioVoiceEngine {
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CFPointer<CFStringRef> m_runLoopMode;
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CFPointer<CFStringRef> m_devName;
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AudioQueueRef m_queue = nullptr;
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AudioQueueBufferRef m_buffers[AQS_NUM_BUFFERS];
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size_t m_frameBytes;
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MIDIClientRef m_midiClient = 0;
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bool m_cbRunning = true;
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bool m_needsRebuild = false;
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static void Callback(AQSAudioVoiceEngine* engine, AudioQueueRef inAQ, AudioQueueBufferRef inBuffer) {
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if (!engine->m_cbRunning)
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return;
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engine->_pumpAndMixVoices(engine->m_mixInfo.m_periodFrames, reinterpret_cast<float*>(inBuffer->mAudioData));
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inBuffer->mAudioDataByteSize = engine->m_frameBytes;
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AudioQueueEnqueueBuffer(inAQ, inBuffer, 0, nullptr);
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}
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static void DummyCallback(AQSAudioVoiceEngine* engine, AudioQueueRef inAQ, AudioQueueBufferRef inBuffer) {}
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std::pair<AudioChannelSet, Float64> _getAvailableSetAndRate() {
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AudioObjectPropertyAddress propertyAddress;
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UInt32 argSize;
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int numStreams;
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std::vector<AudioStreamID> streamIDs;
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CFStringRef devName = m_devName.get();
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AudioObjectID devId;
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propertyAddress.mSelector = kAudioHardwarePropertyTranslateUIDToDevice;
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propertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
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propertyAddress.mElement = kAudioObjectPropertyElementMaster;
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argSize = sizeof(devId);
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if (AudioObjectGetPropertyData(kAudioObjectSystemObject, &propertyAddress, sizeof(devName), &devName, &argSize,
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&devId) != noErr) {
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Log.report(logvisor::Error, FMT_STRING("unable to resolve audio device UID {}, using default"),
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CFStringGetCStringPtr(devName, kCFStringEncodingUTF8));
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argSize = sizeof(devId);
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propertyAddress.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
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if (AudioObjectGetPropertyData(kAudioObjectSystemObject, &propertyAddress, 0, nullptr, &argSize, &devId) == noErr) {
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argSize = sizeof(CFStringRef);
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AudioObjectPropertyAddress deviceAddress;
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deviceAddress.mSelector = kAudioDevicePropertyDeviceUID;
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AudioObjectGetPropertyData(devId, &deviceAddress, 0, nullptr, &argSize, &m_devName);
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} else {
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Log.report(logvisor::Fatal, FMT_STRING("unable determine default audio device"));
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return {AudioChannelSet::Unknown, 48000.0};
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}
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}
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propertyAddress.mSelector = kAudioDevicePropertyStreams;
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if (AudioObjectGetPropertyDataSize(devId, &propertyAddress, 0, nullptr, &argSize) == noErr) {
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numStreams = argSize / sizeof(AudioStreamID);
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streamIDs.resize(numStreams);
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if (AudioObjectGetPropertyData(devId, &propertyAddress, 0, nullptr, &argSize, &streamIDs[0]) == noErr) {
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propertyAddress.mSelector = kAudioStreamPropertyDirection;
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for (int stm = 0; stm < numStreams; stm++) {
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UInt32 streamDir;
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argSize = sizeof(streamDir);
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if (AudioObjectGetPropertyData(streamIDs[stm], &propertyAddress, 0, nullptr, &argSize, &streamDir) == noErr) {
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if (streamDir == 0) {
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propertyAddress.mSelector = kAudioStreamPropertyPhysicalFormat;
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AudioStreamBasicDescription asbd;
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argSize = sizeof(asbd);
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if (AudioObjectGetPropertyData(streamIDs[stm], &propertyAddress, 0, nullptr, &argSize, &asbd) == noErr) {
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switch (asbd.mChannelsPerFrame) {
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case 2:
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return {AudioChannelSet::Stereo, asbd.mSampleRate};
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case 4:
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return {AudioChannelSet::Quad, asbd.mSampleRate};
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case 6:
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return {AudioChannelSet::Surround51, asbd.mSampleRate};
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case 8:
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return {AudioChannelSet::Surround71, asbd.mSampleRate};
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default:
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break;
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}
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if (asbd.mChannelsPerFrame > 8)
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return {AudioChannelSet::Surround71, asbd.mSampleRate};
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}
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break;
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}
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}
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}
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}
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}
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return {AudioChannelSet::Unknown, 48000.0};
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}
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std::string getCurrentAudioOutput() const override { return CFStringGetCStringPtr(m_devName.get(), kCFStringEncodingUTF8); }
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bool setCurrentAudioOutput(const char* name) override {
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m_devName = CFPointer<CFStringRef>::adopt(CFStringCreateWithCString(nullptr, name, kCFStringEncodingUTF8));
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_rebuildAudioQueue();
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return true;
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}
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/*
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* https://stackoverflow.com/questions/1983984/how-to-get-audio-device-uid-to-pass-into-nssounds-setplaybackdeviceidentifier
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*/
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std::vector<std::pair<std::string, std::string>> enumerateAudioOutputs() const override {
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std::vector<std::pair<std::string, std::string>> ret;
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AudioObjectPropertyAddress propertyAddress;
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std::vector<AudioObjectID> deviceIDs;
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UInt32 propertySize;
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int numDevices;
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std::vector<AudioStreamID> streamIDs;
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int numStreams;
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propertyAddress.mSelector = kAudioHardwarePropertyDevices;
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propertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
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propertyAddress.mElement = kAudioObjectPropertyElementMaster;
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if (AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &propertyAddress, 0, nullptr, &propertySize) == noErr) {
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numDevices = propertySize / sizeof(AudioDeviceID);
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ret.reserve(numDevices);
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deviceIDs.resize(numDevices);
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if (AudioObjectGetPropertyData(kAudioObjectSystemObject, &propertyAddress, 0, nullptr, &propertySize,
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&deviceIDs[0]) == noErr) {
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char deviceName[64];
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for (int idx = 0; idx < numDevices; idx++) {
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propertyAddress.mSelector = kAudioDevicePropertyStreams;
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if (AudioObjectGetPropertyDataSize(deviceIDs[idx], &propertyAddress, 0, nullptr, &propertySize) == noErr) {
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numStreams = propertySize / sizeof(AudioStreamID);
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streamIDs.resize(numStreams);
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if (AudioObjectGetPropertyData(deviceIDs[idx], &propertyAddress, 0, nullptr, &propertySize, &streamIDs[0]) ==
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noErr) {
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propertyAddress.mSelector = kAudioStreamPropertyDirection;
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bool foundOutput = false;
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for (int stm = 0; stm < numStreams; stm++) {
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UInt32 streamDir;
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propertySize = sizeof(streamDir);
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if (AudioObjectGetPropertyData(streamIDs[stm], &propertyAddress, 0, nullptr, &propertySize, &streamDir) ==
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noErr) {
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if (streamDir == 0) {
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foundOutput = true;
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break;
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}
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}
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}
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if (!foundOutput)
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continue;
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}
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}
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propertySize = sizeof(deviceName);
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propertyAddress.mSelector = kAudioDevicePropertyDeviceName;
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if (AudioObjectGetPropertyData(deviceIDs[idx], &propertyAddress, 0, nullptr, &propertySize, deviceName) ==
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noErr) {
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CFPointer<CFStringRef> uidString;
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propertySize = sizeof(CFStringRef);
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propertyAddress.mSelector = kAudioDevicePropertyDeviceUID;
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if (AudioObjectGetPropertyData(deviceIDs[idx], &propertyAddress, 0, nullptr, &propertySize, &uidString) ==
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noErr) {
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ret.emplace_back(CFStringGetCStringPtr(uidString.get(), kCFStringEncodingUTF8), deviceName);
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}
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}
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}
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}
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}
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return ret;
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}
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std::vector<std::pair<std::string, std::string>> enumerateMIDIInputs() const override {
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if (!m_midiClient)
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return {};
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std::vector<std::pair<std::string, std::string>> ret;
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ItemCount numDevices = MIDIGetNumberOfDevices();
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ret.reserve(numDevices);
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for (int i = int(numDevices) - 1; i >= 0; --i) {
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MIDIDeviceRef dev = MIDIGetDevice(i);
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if (!dev)
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continue;
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bool isInput = false;
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ItemCount numEnt = MIDIDeviceGetNumberOfEntities(dev);
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for (ItemCount j = 0; j < numEnt; ++j) {
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MIDIEntityRef ent = MIDIDeviceGetEntity(dev, j);
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if (ent) {
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ItemCount numSrc = MIDIEntityGetNumberOfSources(ent);
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if (numSrc) {
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isInput = true;
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break;
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}
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}
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}
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if (!isInput)
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continue;
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SInt32 idNum;
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if (MIDIObjectGetIntegerProperty(dev, kMIDIPropertyUniqueID, &idNum))
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continue;
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CFPointer<CFStringRef> namestr;
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const char* nameCstr;
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if (MIDIObjectGetStringProperty(dev, kMIDIPropertyName, &namestr))
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continue;
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if (!(nameCstr = CFStringGetCStringPtr(namestr.get(), kCFStringEncodingUTF8)))
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continue;
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ret.push_back(std::make_pair(fmt::format(FMT_STRING("{:08X}"), idNum), std::string(nameCstr)));
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}
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return ret;
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}
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bool supportsVirtualMIDIIn() const override { return true; }
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static MIDIDeviceRef LookupMIDIDevice(const char* name) {
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ItemCount numDevices = MIDIGetNumberOfDevices();
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for (ItemCount i = 0; i < numDevices; ++i) {
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MIDIDeviceRef dev = MIDIGetDevice(i);
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if (!dev)
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continue;
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SInt32 idNum;
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if (MIDIObjectGetIntegerProperty(dev, kMIDIPropertyUniqueID, &idNum))
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continue;
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if (fmt::format(FMT_STRING("{:08X}"), idNum) != name)
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continue;
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return dev;
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}
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return {};
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}
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static MIDIEndpointRef LookupMIDISource(const char* name) {
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MIDIDeviceRef dev = LookupMIDIDevice(name);
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if (!dev)
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return {};
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ItemCount numEnt = MIDIDeviceGetNumberOfEntities(dev);
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for (ItemCount i = 0; i < numEnt; ++i) {
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MIDIEntityRef ent = MIDIDeviceGetEntity(dev, i);
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if (ent) {
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ItemCount numSrc = MIDIEntityGetNumberOfSources(ent);
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for (ItemCount s = 0; s < numSrc; ++s) {
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MIDIEndpointRef src = MIDIEntityGetSource(ent, s);
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if (src)
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return src;
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}
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}
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}
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return {};
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}
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static MIDIEndpointRef LookupMIDIDest(const char* name) {
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MIDIDeviceRef dev = LookupMIDIDevice(name);
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if (!dev)
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return {};
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ItemCount numEnt = MIDIDeviceGetNumberOfEntities(dev);
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for (ItemCount i = 0; i < numEnt; ++i) {
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MIDIEntityRef ent = MIDIDeviceGetEntity(dev, i);
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if (ent) {
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ItemCount numDest = MIDIEntityGetNumberOfDestinations(ent);
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for (ItemCount d = 0; d < numDest; ++d) {
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MIDIEndpointRef dst = MIDIEntityGetDestination(ent, d);
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if (dst)
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return dst;
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}
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}
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}
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return {};
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}
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static void MIDIReceiveProc(const MIDIPacketList* pktlist, IMIDIReceiver* readProcRefCon, void*) {
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const MIDIPacket* packet = &pktlist->packet[0];
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for (int i = 0; i < pktlist->numPackets; ++i) {
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std::vector<uint8_t> bytes(std::cbegin(packet->data), std::cbegin(packet->data) + packet->length);
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readProcRefCon->m_receiver(std::move(bytes), AudioConvertHostTimeToNanos(packet->timeStamp) / 1.0e9);
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packet = MIDIPacketNext(packet);
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}
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}
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struct MIDIIn : public IMIDIIn {
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MIDIEndpointRef m_midi = 0;
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MIDIPortRef m_midiPort = 0;
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MIDIIn(AQSAudioVoiceEngine* parent, bool virt, ReceiveFunctor&& receiver)
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: IMIDIIn(parent, virt, std::move(receiver)) {}
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~MIDIIn() override {
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if (m_midi)
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MIDIEndpointDispose(m_midi);
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if (m_midiPort)
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MIDIPortDispose(m_midiPort);
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}
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std::string description() const override {
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CFPointer<CFStringRef> namestr;
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const char* nameCstr;
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if (MIDIObjectGetStringProperty(m_midi, kMIDIPropertyName, &namestr))
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return {};
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if (!(nameCstr = CFStringGetCStringPtr(namestr.get(), kCFStringEncodingUTF8)))
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return {};
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return nameCstr;
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}
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};
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struct MIDIOut : public IMIDIOut {
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MIDIEndpointRef m_midi = 0;
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MIDIPortRef m_midiPort = 0;
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MIDIOut(AQSAudioVoiceEngine* parent, bool virt) : IMIDIOut(parent, virt) {}
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~MIDIOut() override {
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if (m_midi)
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MIDIEndpointDispose(m_midi);
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if (m_midiPort)
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MIDIPortDispose(m_midiPort);
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}
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std::string description() const override {
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CFPointer<CFStringRef> namestr;
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const char* nameCstr;
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if (MIDIObjectGetStringProperty(m_midi, kMIDIPropertyName, &namestr))
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return {};
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if (!(nameCstr = CFStringGetCStringPtr(namestr.get(), kCFStringEncodingUTF8)))
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return {};
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return nameCstr;
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}
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size_t send(const void* buf, size_t len) const override {
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union {
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MIDIPacketList head;
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Byte storage[512];
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} list;
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MIDIPacket* curPacket = MIDIPacketListInit(&list.head);
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if (MIDIPacketListAdd(&list.head, sizeof(list), curPacket, AudioGetCurrentHostTime(), len,
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reinterpret_cast<const Byte*>(buf))) {
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if (m_midiPort)
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MIDISend(m_midiPort, m_midi, &list.head);
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else
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MIDIReceived(m_midi, &list.head);
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return len;
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}
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return 0;
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}
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};
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struct MIDIInOut : public IMIDIInOut {
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MIDIEndpointRef m_midiIn = 0;
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MIDIPortRef m_midiPortIn = 0;
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MIDIEndpointRef m_midiOut = 0;
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MIDIPortRef m_midiPortOut = 0;
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MIDIInOut(AQSAudioVoiceEngine* parent, bool virt, ReceiveFunctor&& receiver)
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: IMIDIInOut(parent, virt, std::move(receiver)) {}
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~MIDIInOut() override {
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if (m_midiIn)
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MIDIEndpointDispose(m_midiIn);
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if (m_midiPortIn)
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MIDIPortDispose(m_midiPortIn);
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if (m_midiOut)
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MIDIEndpointDispose(m_midiOut);
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if (m_midiPortOut)
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MIDIPortDispose(m_midiPortOut);
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}
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std::string description() const override {
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CFPointer<CFStringRef> namestr;
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const char* nameCstr;
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if (MIDIObjectGetStringProperty(m_midiIn, kMIDIPropertyName, &namestr))
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return {};
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if (!(nameCstr = CFStringGetCStringPtr(namestr.get(), kCFStringEncodingUTF8)))
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return {};
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return nameCstr;
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}
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size_t send(const void* buf, size_t len) const override {
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union {
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MIDIPacketList head;
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Byte storage[512];
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} list;
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MIDIPacket* curPacket = MIDIPacketListInit(&list.head);
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if (MIDIPacketListAdd(&list.head, sizeof(list), curPacket, AudioGetCurrentHostTime(), len,
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reinterpret_cast<const Byte*>(buf))) {
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if (m_midiPortOut)
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MIDISend(m_midiPortOut, m_midiOut, &list.head);
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else
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MIDIReceived(m_midiOut, &list.head);
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return len;
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}
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return 0;
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}
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};
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unsigned m_midiInCounter = 0;
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unsigned m_midiOutCounter = 0;
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std::unique_ptr<IMIDIIn> newVirtualMIDIIn(ReceiveFunctor&& receiver) override {
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if (!m_midiClient)
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return {};
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std::unique_ptr<IMIDIIn> ret = std::make_unique<MIDIIn>(this, true, std::move(receiver));
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if (!ret)
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return {};
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std::string name;
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auto appName = APP->getFriendlyName();
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if (!m_midiInCounter)
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name = fmt::format(FMT_STRING("{} MIDI-In"), appName);
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else
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name = fmt::format(FMT_STRING("{} MIDI-In {}"), appName, m_midiInCounter);
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m_midiInCounter++;
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CFPointer<CFStringRef> midiName = CFPointer<CFStringRef>::adopt(
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CFStringCreateWithCStringNoCopy(nullptr, name.c_str(), kCFStringEncodingUTF8, kCFAllocatorNull));
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OSStatus stat;
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if ((stat = MIDIDestinationCreate(m_midiClient, midiName.get(), MIDIReadProc(MIDIReceiveProc),
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static_cast<IMIDIReceiver*>(ret.get()), &static_cast<MIDIIn&>(*ret).m_midi)))
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ret.reset();
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return ret;
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}
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std::unique_ptr<IMIDIOut> newVirtualMIDIOut() override {
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if (!m_midiClient)
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return {};
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std::unique_ptr<IMIDIOut> ret = std::make_unique<MIDIOut>(this, true);
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if (!ret)
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return {};
|
|
|
|
std::string name;
|
|
auto appName = APP->getFriendlyName();
|
|
if (!m_midiOutCounter)
|
|
name = fmt::format(FMT_STRING("{} MIDI-Out"), appName);
|
|
else
|
|
name = fmt::format(FMT_STRING("{} MIDI-Out {}"), appName, m_midiOutCounter);
|
|
m_midiOutCounter++;
|
|
CFPointer<CFStringRef> midiName = CFPointer<CFStringRef>::adopt(
|
|
CFStringCreateWithCStringNoCopy(nullptr, name.c_str(), kCFStringEncodingUTF8, kCFAllocatorNull));
|
|
if (MIDISourceCreate(m_midiClient, midiName.get(), &static_cast<MIDIOut&>(*ret).m_midi))
|
|
ret.reset();
|
|
|
|
return ret;
|
|
}
|
|
|
|
std::unique_ptr<IMIDIInOut> newVirtualMIDIInOut(ReceiveFunctor&& receiver) override {
|
|
if (!m_midiClient)
|
|
return {};
|
|
|
|
std::unique_ptr<IMIDIInOut> ret = std::make_unique<MIDIInOut>(this, true, std::move(receiver));
|
|
if (!ret)
|
|
return {};
|
|
|
|
std::string name;
|
|
auto appName = APP->getFriendlyName();
|
|
if (!m_midiInCounter)
|
|
name = fmt::format(FMT_STRING("{} MIDI-In"), appName);
|
|
else
|
|
name = fmt::format(FMT_STRING("{} MIDI-In {}"), appName, m_midiInCounter);
|
|
m_midiInCounter++;
|
|
CFPointer<CFStringRef> midiName = CFPointer<CFStringRef>::adopt(
|
|
CFStringCreateWithCStringNoCopy(nullptr, name.c_str(), kCFStringEncodingUTF8, kCFAllocatorNull));
|
|
if (MIDIDestinationCreate(m_midiClient, midiName.get(), MIDIReadProc(MIDIReceiveProc),
|
|
static_cast<IMIDIReceiver*>(ret.get()), &static_cast<MIDIInOut&>(*ret).m_midiIn))
|
|
ret.reset();
|
|
|
|
if (!ret)
|
|
return {};
|
|
|
|
if (!m_midiOutCounter)
|
|
name = fmt::format(FMT_STRING("{} MIDI-Out"), appName);
|
|
else
|
|
name = fmt::format(FMT_STRING("{} MIDI-Out {}"), appName, m_midiOutCounter);
|
|
m_midiOutCounter++;
|
|
midiName = CFPointer<CFStringRef>::adopt(
|
|
CFStringCreateWithCStringNoCopy(nullptr, name.c_str(), kCFStringEncodingUTF8, kCFAllocatorNull));
|
|
if (MIDISourceCreate(m_midiClient, midiName.get(), &static_cast<MIDIInOut&>(*ret).m_midiOut))
|
|
ret.reset();
|
|
|
|
return ret;
|
|
}
|
|
|
|
std::unique_ptr<IMIDIIn> newRealMIDIIn(const char* name, ReceiveFunctor&& receiver) override {
|
|
if (!m_midiClient)
|
|
return {};
|
|
|
|
MIDIEndpointRef src = LookupMIDISource(name);
|
|
if (!src)
|
|
return {};
|
|
|
|
std::unique_ptr<IMIDIIn> ret = std::make_unique<MIDIIn>(this, false, std::move(receiver));
|
|
if (!ret)
|
|
return {};
|
|
|
|
std::string mname = fmt::format(FMT_STRING("Boo MIDI Real In {}"), m_midiInCounter++);
|
|
CFPointer<CFStringRef> midiName = CFPointer<CFStringRef>::adopt(
|
|
CFStringCreateWithCStringNoCopy(nullptr, mname.c_str(), kCFStringEncodingUTF8, kCFAllocatorNull));
|
|
if (MIDIInputPortCreate(m_midiClient, midiName.get(), MIDIReadProc(MIDIReceiveProc),
|
|
static_cast<IMIDIReceiver*>(ret.get()), &static_cast<MIDIIn&>(*ret).m_midiPort))
|
|
ret.reset();
|
|
else
|
|
MIDIPortConnectSource(static_cast<MIDIIn&>(*ret).m_midiPort, src, nullptr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
std::unique_ptr<IMIDIOut> newRealMIDIOut(const char* name) override {
|
|
if (!m_midiClient)
|
|
return {};
|
|
|
|
MIDIEndpointRef dst = LookupMIDIDest(name);
|
|
if (!dst)
|
|
return {};
|
|
|
|
std::unique_ptr<IMIDIOut> ret = std::make_unique<MIDIOut>(this, false);
|
|
if (!ret)
|
|
return {};
|
|
|
|
std::string mname = fmt::format(FMT_STRING("Boo MIDI Real Out {}"), m_midiOutCounter++);
|
|
CFPointer<CFStringRef> midiName = CFPointer<CFStringRef>::adopt(
|
|
CFStringCreateWithCStringNoCopy(nullptr, mname.c_str(), kCFStringEncodingUTF8, kCFAllocatorNull));
|
|
if (MIDIOutputPortCreate(m_midiClient, midiName.get(), &static_cast<MIDIOut&>(*ret).m_midiPort))
|
|
ret.reset();
|
|
else
|
|
static_cast<MIDIOut&>(*ret).m_midi = dst;
|
|
|
|
return ret;
|
|
}
|
|
|
|
std::unique_ptr<IMIDIInOut> newRealMIDIInOut(const char* name, ReceiveFunctor&& receiver) override {
|
|
if (!m_midiClient)
|
|
return {};
|
|
|
|
MIDIEndpointRef src = LookupMIDISource(name);
|
|
if (!src)
|
|
return {};
|
|
|
|
MIDIEndpointRef dst = LookupMIDIDest(name);
|
|
if (!dst)
|
|
return {};
|
|
|
|
std::unique_ptr<IMIDIInOut> ret = std::make_unique<MIDIInOut>(this, false, std::move(receiver));
|
|
if (!ret)
|
|
return {};
|
|
|
|
std::string mname = fmt::format(FMT_STRING("Boo MIDI Real In {}"), m_midiInCounter++);
|
|
CFPointer<CFStringRef> midiName = CFPointer<CFStringRef>::adopt(
|
|
CFStringCreateWithCStringNoCopy(nullptr, mname.c_str(), kCFStringEncodingUTF8, kCFAllocatorNull));
|
|
if (MIDIInputPortCreate(m_midiClient, midiName.get(), MIDIReadProc(MIDIReceiveProc),
|
|
static_cast<IMIDIReceiver*>(ret.get()), &static_cast<MIDIInOut&>(*ret).m_midiPortIn))
|
|
ret.reset();
|
|
else
|
|
MIDIPortConnectSource(static_cast<MIDIInOut&>(*ret).m_midiPortIn, src, nullptr);
|
|
|
|
if (!ret)
|
|
return {};
|
|
|
|
mname = fmt::format(FMT_STRING("Boo MIDI Real Out {}"), m_midiOutCounter++);
|
|
midiName = CFPointer<CFStringRef>::adopt(
|
|
CFStringCreateWithCStringNoCopy(nullptr, mname.c_str(), kCFStringEncodingUTF8, kCFAllocatorNull));
|
|
if (MIDIOutputPortCreate(m_midiClient, midiName.get(), &static_cast<MIDIInOut&>(*ret).m_midiPortOut))
|
|
ret.reset();
|
|
else
|
|
static_cast<MIDIInOut&>(*ret).m_midiOut = dst;
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool useMIDILock() const override { return true; }
|
|
|
|
static void SampleRateChanged(AQSAudioVoiceEngine* engine, AudioQueueRef inAQ, AudioQueuePropertyID inID) {
|
|
engine->m_needsRebuild = true;
|
|
}
|
|
|
|
void _rebuildAudioQueue() {
|
|
if (m_queue) {
|
|
m_cbRunning = false;
|
|
AudioQueueDispose(m_queue, true);
|
|
m_cbRunning = true;
|
|
m_queue = nullptr;
|
|
}
|
|
|
|
auto setAndRate = _getAvailableSetAndRate();
|
|
m_mixInfo.m_channels = setAndRate.first;
|
|
unsigned chCount = ChannelCount(m_mixInfo.m_channels);
|
|
|
|
AudioStreamBasicDescription desc = {};
|
|
desc.mSampleRate = setAndRate.second;
|
|
desc.mFormatID = kAudioFormatLinearPCM;
|
|
desc.mFormatFlags = kLinearPCMFormatFlagIsFloat;
|
|
desc.mBytesPerPacket = chCount * 4;
|
|
desc.mFramesPerPacket = 1;
|
|
desc.mBytesPerFrame = chCount * 4;
|
|
desc.mChannelsPerFrame = chCount;
|
|
desc.mBitsPerChannel = 32;
|
|
|
|
OSStatus err;
|
|
if ((err = AudioQueueNewOutput(&desc, AudioQueueOutputCallback(Callback), this, CFRunLoopGetCurrent(),
|
|
m_runLoopMode.get(), 0, &m_queue))) {
|
|
Log.report(logvisor::Fatal, FMT_STRING("unable to create output audio queue"));
|
|
return;
|
|
}
|
|
|
|
CFStringRef devName = m_devName.get();
|
|
if ((err = AudioQueueSetProperty(m_queue, kAudioQueueProperty_CurrentDevice, &devName, sizeof(devName)))) {
|
|
Log.report(logvisor::Fatal, FMT_STRING("unable to set current device into audio queue"));
|
|
return;
|
|
}
|
|
|
|
AudioQueueAddPropertyListener(m_queue, kAudioQueueDeviceProperty_SampleRate,
|
|
AudioQueuePropertyListenerProc(SampleRateChanged), this);
|
|
|
|
m_mixInfo.m_sampleRate = desc.mSampleRate;
|
|
m_mixInfo.m_sampleFormat = SOXR_FLOAT32_I;
|
|
m_mixInfo.m_bitsPerSample = 32;
|
|
m_5msFrames = desc.mSampleRate * 5 / 1000;
|
|
|
|
ChannelMap& chMapOut = m_mixInfo.m_channelMap;
|
|
chMapOut.m_channelCount = 0;
|
|
if (chCount > 2) {
|
|
AudioChannelLayout layout;
|
|
UInt32 layoutSz = sizeof(layout);
|
|
if (AudioQueueGetProperty(m_queue, kAudioQueueProperty_ChannelLayout, &layout, &layoutSz)) {
|
|
Log.report(logvisor::Warning, FMT_STRING("unable to get channel layout from audio queue; using count's default"));
|
|
switch (m_mixInfo.m_channels) {
|
|
case AudioChannelSet::Stereo:
|
|
default:
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontRight;
|
|
break;
|
|
case AudioChannelSet::Quad:
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontRight;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::RearLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::RearRight;
|
|
break;
|
|
case AudioChannelSet::Surround51:
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontRight;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontCenter;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::LFE;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::RearLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::RearRight;
|
|
break;
|
|
case AudioChannelSet::Surround71:
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontRight;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontCenter;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::LFE;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::SideLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::SideRight;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::RearLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::RearRight;
|
|
break;
|
|
}
|
|
} else {
|
|
switch (layout.mChannelLayoutTag) {
|
|
case kAudioChannelLayoutTag_UseChannelDescriptions:
|
|
chMapOut.m_channelCount = layout.mNumberChannelDescriptions;
|
|
for (int i = 0; i < layout.mNumberChannelDescriptions; ++i) {
|
|
AudioChannel ch = AQSChannelToBooChannel(layout.mChannelDescriptions[i].mChannelLabel);
|
|
chMapOut.m_channels[i] = ch;
|
|
}
|
|
break;
|
|
case kAudioChannelLayoutTag_UseChannelBitmap:
|
|
if ((layout.mChannelBitmap & kAudioChannelBit_Left) != 0)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontLeft;
|
|
if ((layout.mChannelBitmap & kAudioChannelBit_Right) != 0)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontRight;
|
|
if ((layout.mChannelBitmap & kAudioChannelBit_Center) != 0)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontCenter;
|
|
if ((layout.mChannelBitmap & kAudioChannelBit_LFEScreen) != 0)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::LFE;
|
|
if ((layout.mChannelBitmap & kAudioChannelBit_LeftSurround) != 0)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::RearLeft;
|
|
if ((layout.mChannelBitmap & kAudioChannelBit_RightSurround) != 0)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::RearRight;
|
|
if ((layout.mChannelBitmap & kAudioChannelBit_LeftSurroundDirect) != 0)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::SideLeft;
|
|
if ((layout.mChannelBitmap & kAudioChannelBit_RightSurroundDirect) != 0)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::SideRight;
|
|
break;
|
|
case kAudioChannelLayoutTag_Stereo:
|
|
case kAudioChannelLayoutTag_StereoHeadphones:
|
|
chMapOut.m_channelCount = 2;
|
|
chMapOut.m_channels[0] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[1] = AudioChannel::FrontRight;
|
|
break;
|
|
case kAudioChannelLayoutTag_Quadraphonic:
|
|
chMapOut.m_channelCount = 4;
|
|
chMapOut.m_channels[0] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[1] = AudioChannel::FrontRight;
|
|
chMapOut.m_channels[2] = AudioChannel::RearLeft;
|
|
chMapOut.m_channels[3] = AudioChannel::RearRight;
|
|
break;
|
|
case kAudioChannelLayoutTag_Pentagonal:
|
|
chMapOut.m_channelCount = 5;
|
|
chMapOut.m_channels[0] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[1] = AudioChannel::FrontRight;
|
|
chMapOut.m_channels[2] = AudioChannel::RearLeft;
|
|
chMapOut.m_channels[3] = AudioChannel::RearRight;
|
|
chMapOut.m_channels[4] = AudioChannel::FrontCenter;
|
|
break;
|
|
default:
|
|
Log.report(logvisor::Warning, FMT_STRING("unknown channel layout {}; using stereo"), layout.mChannelLayoutTag);
|
|
chMapOut.m_channelCount = 2;
|
|
chMapOut.m_channels[0] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[1] = AudioChannel::FrontRight;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontLeft;
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::FrontRight;
|
|
}
|
|
|
|
while (chMapOut.m_channelCount < chCount)
|
|
chMapOut.m_channels[chMapOut.m_channelCount++] = AudioChannel::Unknown;
|
|
|
|
m_mixInfo.m_periodFrames = m_5msFrames;
|
|
for (int i = 0; i < AQS_NUM_BUFFERS; ++i)
|
|
if (AudioQueueAllocateBuffer(m_queue, m_mixInfo.m_periodFrames * chCount * 4, &m_buffers[i])) {
|
|
Log.report(logvisor::Fatal, FMT_STRING("unable to create audio queue buffer"));
|
|
AudioQueueDispose(m_queue, false);
|
|
m_queue = nullptr;
|
|
return;
|
|
}
|
|
|
|
m_frameBytes = m_mixInfo.m_periodFrames * m_mixInfo.m_channelMap.m_channelCount * 4;
|
|
|
|
_resetSampleRate();
|
|
|
|
for (unsigned i = 0; i < AQS_NUM_BUFFERS; ++i) {
|
|
memset(m_buffers[i]->mAudioData, 0, m_frameBytes);
|
|
m_buffers[i]->mAudioDataByteSize = m_frameBytes;
|
|
AudioQueueEnqueueBuffer(m_queue, m_buffers[i], 0, nullptr);
|
|
}
|
|
AudioQueuePrime(m_queue, 0, nullptr);
|
|
AudioQueueStart(m_queue, nullptr);
|
|
}
|
|
|
|
static OSStatus AudioDeviceChanged(AudioObjectID inObjectID, UInt32 inNumberAddresses,
|
|
const AudioObjectPropertyAddress* inAddresses, AQSAudioVoiceEngine* engine) {
|
|
AudioObjectID defaultDeviceId;
|
|
UInt32 argSize = sizeof(defaultDeviceId);
|
|
if (AudioObjectGetPropertyData(inObjectID, inAddresses, 0, nullptr, &argSize, &defaultDeviceId) == noErr) {
|
|
argSize = sizeof(CFStringRef);
|
|
AudioObjectPropertyAddress deviceAddress;
|
|
deviceAddress.mSelector = kAudioDevicePropertyDeviceUID;
|
|
AudioObjectGetPropertyData(defaultDeviceId, &deviceAddress, 0, nullptr, &argSize, &engine->m_devName);
|
|
}
|
|
engine->m_needsRebuild = true;
|
|
return noErr;
|
|
}
|
|
|
|
AQSAudioVoiceEngine()
|
|
: m_runLoopMode(CFPointer<CFStringRef>::adopt(
|
|
CFStringCreateWithCStringNoCopy(nullptr, "BooAQSMode", kCFStringEncodingUTF8, kCFAllocatorNull))) {
|
|
AudioObjectPropertyAddress propertyAddress;
|
|
propertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
|
|
propertyAddress.mElement = kAudioObjectPropertyElementMaster;
|
|
|
|
AudioObjectID defaultDeviceId;
|
|
UInt32 argSize = sizeof(defaultDeviceId);
|
|
propertyAddress.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
|
|
if (AudioObjectGetPropertyData(kAudioObjectSystemObject, &propertyAddress, 0, nullptr, &argSize, &defaultDeviceId) ==
|
|
noErr) {
|
|
argSize = sizeof(CFStringRef);
|
|
AudioObjectPropertyAddress deviceAddress;
|
|
deviceAddress.mSelector = kAudioDevicePropertyDeviceUID;
|
|
AudioObjectGetPropertyData(defaultDeviceId, &deviceAddress, 0, nullptr, &argSize, &m_devName);
|
|
} else {
|
|
Log.report(logvisor::Fatal, FMT_STRING("unable determine default audio device"));
|
|
return;
|
|
}
|
|
|
|
propertyAddress.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
|
|
AudioObjectAddPropertyListener(kAudioObjectSystemObject, &propertyAddress,
|
|
AudioObjectPropertyListenerProc(AudioDeviceChanged), this);
|
|
|
|
_rebuildAudioQueue();
|
|
|
|
/* Also create shared MIDI client */
|
|
MIDIClientCreate(CFSTR("Boo MIDI"), nullptr, nullptr, &m_midiClient);
|
|
}
|
|
|
|
~AQSAudioVoiceEngine() override {
|
|
m_cbRunning = false;
|
|
AudioQueueDispose(m_queue, true);
|
|
if (m_midiClient)
|
|
MIDIClientDispose(m_midiClient);
|
|
}
|
|
|
|
void pumpAndMixVoices() override {
|
|
while (CFRunLoopRunInMode(m_runLoopMode.get(), 0, true) == kCFRunLoopRunHandledSource) {}
|
|
if (m_needsRebuild) {
|
|
_rebuildAudioQueue();
|
|
m_needsRebuild = false;
|
|
}
|
|
}
|
|
};
|
|
|
|
std::unique_ptr<IAudioVoiceEngine> NewAudioVoiceEngine() {
|
|
std::unique_ptr<IAudioVoiceEngine> ret = std::make_unique<AQSAudioVoiceEngine>();
|
|
if (!static_cast<AQSAudioVoiceEngine&>(*ret).m_queue)
|
|
return {};
|
|
return ret;
|
|
}
|
|
|
|
} // namespace boo
|