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Initial N64 SNG support; pitch-wheel fix

This commit is contained in:
Jack Andersen 2016-06-19 17:35:57 -10:00
parent d2a8430746
commit ee29fb4b1e
7 changed files with 247 additions and 105 deletions
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6
driver/main.cpp
View File

@ -782,9 +782,11 @@ struct AppCallback : boo::IApplicationCallback
}
for (const auto& pair : allSongGroups)
{
amuse::Printf(_S(" %d %s (SongGroup) %" PRISize " normal-pages, %" PRISize " drum-pages\n"),
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_normPages.size(),
pair.second.second->m_drumPages.size(),
pair.second.second->m_midiSetups.size());
}
int userSel = 0;

35
include/amuse/SongState.hpp
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@ -26,29 +26,23 @@ class SongState
/** 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;
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;
uint16_t m_regionIndex;
int16_t m_initialPitch;
void swapBig();
};
@ -60,6 +54,8 @@ class SongState
void swapBig();
};
const unsigned char* m_songData = nullptr; /**< Base pointer to active song */
/** State of a single channel within arrangement */
struct Channel
{
@ -73,10 +69,10 @@ class SongState
SongState& m_parent;
uint8_t m_midiChan; /**< MIDI channel number of song channel */
uint32_t m_startTick; /**< Tick to start execution of channel commands */
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 */
@ -85,13 +81,16 @@ class SongState
int32_t m_lastModVal = 0; /**< Last value of mod */
std::array<uint16_t, 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);
Channel(SongState& parent, uint8_t midiChan, const TrackRegion* regions);
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;
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;

3
include/amuse/Voice.hpp
View File

@ -159,6 +159,7 @@ class Voice : public Entity
void _setPan(float pan);
void _setSurroundPan(float span);
void _setPitchWheel(float pitchWheel);
void _notifyCtrlChange(uint8_t ctrl, int8_t val);
public:
~Voice();
@ -321,7 +322,7 @@ public:
}
/** Get MIDI pitch wheel value on voice */
int8_t getPitchWheel() const {return m_curPitchWheel * 127;}
int8_t getPitchWheel() const {return m_curPitchWheel * 127 / 2 + 64;}
/** Get MIDI aftertouch value on voice */
int8_t getAftertouch() const {return m_curAftertouch;}

65
lib/ContainerRegistry.cpp
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@ -890,6 +890,61 @@ static std::vector<std::pair<SystemString, IntrusiveAudioGroupData>> LoadRS1N64(
return ret;
}
static std::vector<std::pair<SystemString, ContainerRegistry::SongData>> LoadRS1N64Songs(FILE* fp)
{
std::vector<std::pair<SystemString, ContainerRegistry::SongData>> ret;
size_t endPos = FileLength(fp);
std::unique_ptr<uint8_t[]> data(new uint8_t[endPos]);
fread(data.get(), 1, endPos, fp);
if ((data[0] & 0x80) != 0x80 && (data[3] & 0x80) == 0x80)
SwapN64Rom32(data.get(), endPos);
else if ((data[0] & 0x80) != 0x80 && (data[1] & 0x80) == 0x80)
SwapN64Rom16(data.get(), endPos);
const uint8_t* dataSeg = reinterpret_cast<const uint8_t*>(memmem(data.get(), endPos,
"dbg_data\0\0\0\0\0\0\0\0", 16));
if (dataSeg)
{
dataSeg += 28;
size_t fstEnd = SBig(*reinterpret_cast<const uint32_t*>(dataSeg));
dataSeg += 4;
size_t fstOff = SBig(*reinterpret_cast<const uint32_t*>(dataSeg));
if (endPos <= size_t(dataSeg - data.get()) + fstOff || endPos <= size_t(dataSeg - data.get()) + fstEnd)
return ret;
const RS1FSTEntry* entry = reinterpret_cast<const RS1FSTEntry*>(dataSeg + fstOff);
const RS1FSTEntry* lastEnt = reinterpret_cast<const RS1FSTEntry*>(dataSeg + fstEnd);
for (; entry != lastEnt ; ++entry)
{
RS1FSTEntry ent = *entry;
ent.swapBig();
if (strstr(ent.name, "SNG"))
{
std::unique_ptr<uint8_t[]> song(new uint8_t[ent.decompSz]);
if (ent.compSz == 0xffffffff)
{
memmove(song.get(), dataSeg + ent.offset, ent.decompSz);
}
else
{
uLongf outSz = ent.decompSz;
uncompress(song.get(), &outSz, dataSeg + ent.offset, ent.compSz);
}
SystemString name = StrToSys(ent.name);
ret.emplace_back(name, ContainerRegistry::SongData(std::move(song), ent.decompSz, -1, -1));
}
}
}
return ret;
}
static bool ValidateBFNPC(FILE* fp)
{
size_t endPos = FileLength(fp);
@ -1847,17 +1902,17 @@ ContainerRegistry::LoadSongs(const SystemChar* path)
return ret;
}
#if 0
if (ValidateRS1PCSongs(fp))
if (ValidateRS1N64(fp))
{
auto ret = LoadRS1PCSongs(fp);
auto ret = LoadRS1N64Songs(fp);
fclose(fp);
return ret;
}
if (ValidateRS1N64Songs(fp))
#if 0
if (ValidateRS1PCSongs(fp))
{
auto ret = LoadRS1N64Songs(fp);
auto ret = LoadRS1PCSongs(fp);
fclose(fp);
return ret;
}

224
lib/SongState.cpp
View File

@ -68,28 +68,21 @@ 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()
void SongState::TrackRegion::swapBig()
{
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);
m_regionIndex = SBig(m_regionIndex);
m_initialPitch = SBig(m_initialPitch);
}
void SongState::TempoChange::swapBig()
@ -105,47 +98,69 @@ void SongState::Channel::Header::swapBig()
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)
{
m_data = m_dataBase;
SongState::Channel::Channel(SongState& parent, uint8_t midiChan, const TrackRegion* regions)
: m_parent(parent), m_midiChan(midiChan), m_curRegion(nullptr), m_nextRegion(regions)
{}
Header header = *reinterpret_cast<const Header*>(chan);
void SongState::Channel::setRegion(Sequencer& seq, const TrackRegion* region)
{
assert(region->m_regionIndex != 0xffff);
m_curRegion = region;
uint32_t regionIdx = SBig(m_curRegion->m_regionIndex);
m_nextRegion = &m_curRegion[1];
m_data = m_parent.m_songData + SBig(m_parent.m_regionIdx[regionIdx]);
Header header = *reinterpret_cast<const Header*>(m_data);
header.swapBig();
if (header.m_type != 8)
{
m_data = nullptr;
return;
}
assert(header.m_type == 8);
m_data += 12;
if (header.m_pitchOff)
m_pitchWheelData = song + header.m_pitchOff;
m_pitchWheelData = m_parent.m_songData + header.m_pitchOff;
if (header.m_modOff)
m_modWheelData = song + header.m_modOff;
m_modWheelData = m_parent.m_songData + header.m_modOff;
m_waitCountdown = startTick;
m_lastPitchTick = startTick;
m_lastModTick = startTick;
m_waitCountdown += int32_t(DecodeTimeRLE(m_data));
m_eventWaitCountdown = 0;
m_lastPitchTick = m_parent.m_curTick;
//m_lastPitchVal = SBig(m_curRegion->m_initialPitch);
m_lastPitchVal = 0;
seq.setPitchWheel(m_midiChan, clamp(-1.f, m_lastPitchVal / 32768.f, 1.f));
m_lastModTick = m_parent.m_curTick;
m_lastModVal = 0;
seq.setCtrlValue(m_midiChan, 1, clamp(0, m_lastModVal * 128 / 16384, 127));
if (m_parent.m_header.m_trackIdxOff == 0x18 || m_parent.m_header.m_trackIdxOff == 0x58)
m_eventWaitCountdown = int32_t(DecodeTimeRLE(m_data));
else
{
int32_t absTick = SBig(*reinterpret_cast<const int32_t*>(m_data));
m_eventWaitCountdown = absTick;
m_lastN64EventTick = absTick;
m_data += 4;
}
}
void SongState::Channel::advanceRegion(Sequencer& seq)
{
setRegion(seq, m_nextRegion);
}
void SongState::initialize(const unsigned char* ptr)
{
m_songData = ptr;
m_header = *reinterpret_cast<const Header*>(ptr);
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 channels */
for (int i=0 ; i<64 ; ++i)
{
if (m_header.m_chanOffs[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 = reinterpret_cast<const TrackRegion*>(ptr + SBig(trackIdx[i]));
m_channels[i].emplace(*this, chanMap[i], region);
}
else
m_channels[i] = std::experimental::nullopt;
@ -164,11 +179,21 @@ void SongState::initialize(const unsigned char* ptr)
bool SongState::Channel::advance(Sequencer& seq, int32_t ticks)
{
if (!m_data)
return true;
int32_t endTick = m_parent.m_curTick + ticks;
/* Advance region if needed */
while (m_nextRegion->m_regionIndex != 0xffff)
{
uint32_t nextRegTick = SBig(m_nextRegion->m_startTick);
if (endTick > nextRegTick)
advanceRegion(seq);
else
break;
}
if (!m_data)
return m_nextRegion->m_regionIndex == 0xffff;
/* Update continuous pitch data */
if (m_pitchWheelData)
{
@ -224,7 +249,7 @@ 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);
@ -251,45 +276,100 @@ bool SongState::Channel::advance(Sequencer& seq, int32_t ticks)
}
/* Loop through as many commands as we can for this time period */
while (true)
if (m_parent.m_header.m_trackIdxOff == 0x18 || m_parent.m_header.m_trackIdxOff == 0x58)
{
/* Advance wait timer if active, returning if waiting */
if (m_waitCountdown)
/* GameCube */
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;
/* Load next command */
if (*reinterpret_cast<const uint16_t*>(m_data) == 0xffff)
{
/* End of channel */
m_data = nullptr;
return m_nextRegion->m_regionIndex == 0xffff;
}
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;
m_data += 4;
}
/* Set next delta-time */
m_eventWaitCountdown += int32_t(DecodeTimeRLE(m_data));
}
else if (m_data[0] & 0x80)
}
else
{
/* N64 */
while (true)
{
/* 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;
/* 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 uint32_t*>(m_data) == 0xffff0000)
{
/* End of channel */
m_data = nullptr;
return m_nextRegion->m_regionIndex == 0xffff;
}
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
{
if ((m_data[2] & 0x80) != 0x80)
{
/* Note */
uint16_t length = SBig(*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;
}
m_data += 4;
}
/* Set next delta-time */
int32_t absTick = SBig(*reinterpret_cast<const int32_t*>(m_data));
assert(absTick >= m_lastN64EventTick);
m_eventWaitCountdown += absTick - m_lastN64EventTick;
m_lastN64EventTick = absTick;
m_data += 4;
}
/* Set next delta-time */
m_waitCountdown += int32_t(DecodeTimeRLE(m_data));
}
return false;

4
lib/SoundMacroState.cpp
View File

@ -57,12 +57,12 @@ float SoundMacroState::Evaluator::evaluate(const Voice& vox, const SoundMacroSta
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(vox.m_voiceTime / vox.m_lfoPeriods[0] * 2.f * M_PIF) / 2.f + 0.5f) * 127.f;
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(vox.m_voiceTime / vox.m_lfoPeriods[1] * 2.f * M_PIF) / 2.f + 0.5f) * 127.f;
break;
case 132:
/* Surround panning */

15
lib/Voice.cpp
View File

@ -287,7 +287,7 @@ bool Voice::_advanceSample(int16_t& samp, int32_t& newPitch)
_setPan(m_curPan);
if (m_state.m_pitchWheelSel)
setPitchWheel(m_state.m_pitchWheelSel.evaluate(*this, m_state) / 127.f);
_setPitchWheel((m_state.m_pitchWheelSel.evaluate(*this, m_state) - 64.f) / 64.f);
/* Process user volume slew */
if (m_engine.m_ampMode == AmplitudeMode::PerSample)
@ -793,7 +793,7 @@ void Voice::startSample(int16_t sampId, int32_t offset)
m_sampleRate = m_curSample->first.m_sampleRate;
m_curPitch = m_curSample->first.m_pitch;
m_pitchDirty = true;
setPitchWheel(m_curPitchWheel);
_setPitchWheel(m_curPitchWheel);
m_backendVoice->resetSampleRate(m_curSample->first.m_sampleRate);
int32_t numSamples = m_curSample->first.m_numSamples & 0xffffff;
@ -1063,9 +1063,8 @@ void Voice::setPitchAdsr(ObjectId adsrId, int32_t cents)
}
}
void Voice::setPitchWheel(float pitchWheel)
void Voice::_setPitchWheel(float pitchWheel)
{
m_curPitchWheel = amuse::clamp(-1.f, pitchWheel, 1.f);
if (pitchWheel > 0.f)
m_pitchWheelVal = m_pitchWheelUp * m_curPitchWheel;
else if (pitchWheel < 0.f)
@ -1073,6 +1072,12 @@ void Voice::setPitchWheel(float pitchWheel)
else
m_pitchWheelVal = 0;
m_pitchDirty = true;
}
void Voice::setPitchWheel(float pitchWheel)
{
m_curPitchWheel = amuse::clamp(-1.f, pitchWheel, 1.f);
_setPitchWheel(m_curPitchWheel);
for (std::shared_ptr<Voice>& vox : m_childVoices)
vox->setPitchWheel(pitchWheel);
@ -1082,7 +1087,7 @@ void Voice::setPitchWheelRange(int8_t up, int8_t down)
{
m_pitchWheelUp = up * 100;
m_pitchWheelDown = down * 100;
setPitchWheel(m_curPitchWheel);
_setPitchWheel(m_curPitchWheel);
}
void Voice::setAftertouch(uint8_t aftertouch)