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amuse/lib/AudioGroupProject.cpp

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#include "amuse/AudioGroupProject.hpp"
#include "amuse/AudioGroupData.hpp"
#include "amuse/Common.hpp"
#include <stdint.h>
namespace amuse
{
enum class GroupType : uint16_t
{
Song,
SFX
};
struct GroupHeader
{
uint32_t groupEndOff;
uint16_t groupId;
GroupType type;
uint32_t soundMacroIdsOff;
uint32_t samplIdsOff;
uint32_t tableIdsOff;
uint32_t keymapIdsOff;
uint32_t layerIdsOff;
uint32_t pageTableOff;
uint32_t drumTableOff;
uint32_t midiSetupsOff;
void swapBig()
{
groupEndOff = SBig(groupEndOff);
groupId = SBig(groupId);
type = GroupType(SBig(uint16_t(type)));
soundMacroIdsOff = SBig(soundMacroIdsOff);
samplIdsOff = SBig(samplIdsOff);
tableIdsOff = SBig(tableIdsOff);
keymapIdsOff = SBig(keymapIdsOff);
layerIdsOff = SBig(layerIdsOff);
pageTableOff = SBig(pageTableOff);
drumTableOff = SBig(drumTableOff);
midiSetupsOff = SBig(midiSetupsOff);
}
};
AudioGroupProject::AudioGroupProject(const unsigned char* data, GCNDataTag)
{
const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
while (group->groupEndOff != 0xffffffff)
{
GroupHeader header = *group;
header.swapBig();
AudioGroupIndex* bIdx = nullptr;
if (header.type == GroupType::Song)
{
SongGroupIndex& idx = m_songGroups[header.groupId];
bIdx = &idx;
/* 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;
}
}
else if (header.type == GroupType::SFX)
{
SFXGroupIndex& idx = m_sfxGroups[header.groupId];
bIdx = &idx;
/* SFX entries */
uint16_t count = SBig(*reinterpret_cast<const uint16_t*>(data + header.pageTableOff));
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)
{
idx.m_sfxEntries[SBig(entries->defineId)] = entries;
++entries;
}
}
if (bIdx)
{
bIdx->m_soundMacroIndex = reinterpret_cast<const uint16_t*>(data + header.soundMacroIdsOff);
bIdx->m_tablesIndex = reinterpret_cast<const uint16_t*>(data + header.tableIdsOff);
bIdx->m_keymapsIndex = reinterpret_cast<const uint16_t*>(data + header.keymapIdsOff);
bIdx->m_layersIndex = reinterpret_cast<const uint16_t*>(data + header.layerIdsOff);
}
group = reinterpret_cast<const GroupHeader*>(data + header.groupEndOff);
}
}
struct MusyX1PageEntry
{
ObjectId objId;
uint8_t priority;
uint8_t maxVoices;
uint8_t unk;
uint8_t programNo;
uint8_t pad[2];
void setIntoMusyX2(SongGroupIndex::PageEntry& ent) const
{
ent.objId = objId;
ent.priority = priority;
ent.maxVoices = maxVoices;
ent.programNo = programNo;
}
};
struct MusyX1MIDISetup
{
uint8_t programNo;
uint8_t volume;
uint8_t panning;
uint8_t reverb;
uint8_t chorus;
uint8_t pad[3];
void setIntoMusyX2(SongGroupIndex::MIDISetup& ent) const
{
ent.programNo = programNo;
ent.volume = volume;
ent.panning = panning;
ent.reverb = reverb;
ent.chorus = chorus;
}
};
void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool absOffs, N64DataTag)
{
size_t normPageCount = 0;
size_t drumPageCount = 0;
size_t midiSetupCount = 0;
const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
while (group->groupEndOff != 0xffffffff)
{
const unsigned char* subData = absOffs ? data : data + 8;
GroupHeader header = *group;
header.swapBig();
if (header.type == GroupType::Song)
{
/* Normal pages */
const MusyX1PageEntry* normEntries =
reinterpret_cast<const MusyX1PageEntry*>(subData + header.pageTableOff);
while (normEntries->objId != 0xffff)
{
++normPageCount;
++normEntries;
}
/* Drum pages */
const MusyX1PageEntry* drumEntries =
reinterpret_cast<const MusyX1PageEntry*>(subData + header.drumTableOff);
while (drumEntries->objId != 0xffff)
{
++drumPageCount;
++drumEntries;
}
/* MIDI setups */
const uint8_t* setupData = subData + header.midiSetupsOff;
while (*reinterpret_cast<const uint32_t*>(setupData) != 0xffffffff)
{
++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);
}
}
if (normPageCount)
m_convNormalPages.reset(new SongGroupIndex::PageEntry[normPageCount]);
if (drumPageCount)
m_convDrumPages.reset(new SongGroupIndex::PageEntry[drumPageCount]);
if (midiSetupCount)
m_convMidiSetups.reset(new std::array<SongGroupIndex::MIDISetup, 16>[midiSetupCount]);
}
AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, N64DataTag)
{
_allocateConvBuffers(data, absOffs, N64DataTag{});
SongGroupIndex::PageEntry* normPagesBuf = m_convNormalPages.get();
SongGroupIndex::PageEntry* drumPagesBuf = m_convDrumPages.get();
std::array<SongGroupIndex::MIDISetup, 16>* midiSetupsBuf = m_convMidiSetups.get();
const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
while (group->groupEndOff != 0xffffffff)
{
const unsigned char* subData = absOffs ? data : data + 8;
GroupHeader header = *group;
header.swapBig();
AudioGroupIndex* bIdx = nullptr;
if (header.type == GroupType::Song)
{
SongGroupIndex& idx = m_songGroups[header.groupId];
bIdx = &idx;
/* 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;
}
/* 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;
}
/* 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);
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)
{
SFXGroupIndex& idx = m_sfxGroups[header.groupId];
bIdx = &idx;
/* 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)
{
const SFXGroupIndex::SFXEntry* entries =
reinterpret_cast<const SFXGroupIndex::SFXEntry*>(subData + header.pageTableOff + 4 + i * 12);
idx.m_sfxEntries[SBig(entries->defineId)] = entries;
}
}
if (bIdx)
{
bIdx->m_soundMacroIndex = reinterpret_cast<const uint16_t*>(subData + header.soundMacroIdsOff);
bIdx->m_tablesIndex = reinterpret_cast<const uint16_t*>(subData + header.tableIdsOff);
bIdx->m_keymapsIndex = reinterpret_cast<const uint16_t*>(subData + header.keymapIdsOff);
bIdx->m_layersIndex = reinterpret_cast<const uint16_t*>(subData + header.layerIdsOff);
}
if (absOffs)
group = reinterpret_cast<const GroupHeader*>(data + header.groupEndOff);
else
{
data += header.groupEndOff;
group = reinterpret_cast<const GroupHeader*>(data);
}
}
}
void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, bool absOffs, PCDataTag)
{
size_t normPageCount = 0;
size_t drumPageCount = 0;
size_t midiSetupCount = 0;
const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
while (group->groupEndOff != 0xffffffff)
{
const unsigned char* subData = absOffs ? data : data + 8;
if (group->type == GroupType::Song)
{
/* Normal pages */
const MusyX1PageEntry* normEntries =
reinterpret_cast<const MusyX1PageEntry*>(subData + group->pageTableOff);
while (normEntries->objId != 0xffff)
{
++normPageCount;
++normEntries;
}
/* Drum pages */
const MusyX1PageEntry* drumEntries =
reinterpret_cast<const MusyX1PageEntry*>(subData + group->drumTableOff);
while (drumEntries->objId != 0xffff)
{
++drumPageCount;
++drumEntries;
}
/* MIDI setups */
const uint8_t* setupData = subData + group->midiSetupsOff;
while (*reinterpret_cast<const uint32_t*>(setupData) != 0xffffffff)
{
++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);
}
}
if (normPageCount)
m_convNormalPages.reset(new SongGroupIndex::PageEntry[normPageCount]);
if (drumPageCount)
m_convDrumPages.reset(new SongGroupIndex::PageEntry[drumPageCount]);
if (midiSetupCount)
m_convMidiSetups.reset(new std::array<SongGroupIndex::MIDISetup, 16>[midiSetupCount]);
}
AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, PCDataTag)
{
_allocateConvBuffers(data, absOffs, PCDataTag{});
SongGroupIndex::PageEntry* normPagesBuf = m_convNormalPages.get();
SongGroupIndex::PageEntry* drumPagesBuf = m_convDrumPages.get();
std::array<SongGroupIndex::MIDISetup, 16>* midiSetupsBuf = m_convMidiSetups.get();
const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
while (group->groupEndOff != 0xffffffff)
{
const unsigned char* subData = absOffs ? data : data + 8;
AudioGroupIndex* bIdx = nullptr;
if (group->type == GroupType::Song)
{
SongGroupIndex& idx = m_songGroups[group->groupId];
bIdx = &idx;
/* 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;
}
/* 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;
}
/* 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);
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)
{
SFXGroupIndex& idx = m_sfxGroups[group->groupId];
bIdx = &idx;
/* 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)
{
const SFXGroupIndex::SFXEntry* entries =
reinterpret_cast<const SFXGroupIndex::SFXEntry*>(subData + group->pageTableOff + 4 + i * 12);
idx.m_sfxEntries[entries->defineId] = entries;
}
}
if (bIdx)
{
bIdx->m_soundMacroIndex = reinterpret_cast<const uint16_t*>(subData + group->soundMacroIdsOff);
bIdx->m_tablesIndex = reinterpret_cast<const uint16_t*>(subData + group->tableIdsOff);
bIdx->m_keymapsIndex = reinterpret_cast<const uint16_t*>(subData + group->keymapIdsOff);
bIdx->m_layersIndex = reinterpret_cast<const uint16_t*>(subData + group->layerIdsOff);
}
if (absOffs)
group = reinterpret_cast<const GroupHeader*>(data + group->groupEndOff);
else
{
data += group->groupEndOff;
group = reinterpret_cast<const GroupHeader*>(data);
}
}
}
AudioGroupProject AudioGroupProject::CreateAudioGroupProject(const AudioGroupData& data)
{
switch (data.getDataFormat())
{
case DataFormat::GCN:
default:
return AudioGroupProject(data.getProj(), GCNDataTag{});
case DataFormat::N64:
return AudioGroupProject(data.getProj(), data.getAbsoluteProjOffsets(), N64DataTag{});
case DataFormat::PC:
return AudioGroupProject(data.getProj(), data.getAbsoluteProjOffsets(), PCDataTag{});
}
}
const SongGroupIndex* AudioGroupProject::getSongGroupIndex(int groupId) const
{
auto search = m_songGroups.find(groupId);
if (search == m_songGroups.cend())
return nullptr;
return &search->second;
}
const SFXGroupIndex* AudioGroupProject::getSFXGroupIndex(int groupId) const
{
auto search = m_sfxGroups.find(groupId);
if (search == m_sfxGroups.cend())
return nullptr;
return &search->second;
}
}
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