2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2017 by Christian Schoenebeck * |
* Copyright (C) 2003-2018 by Christian Schoenebeck * |
6 |
* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
7 |
* * |
* * |
8 |
* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
341 |
|
|
342 |
|
|
343 |
|
|
344 |
|
// *************** eg_opt_t *************** |
345 |
|
// * |
346 |
|
|
347 |
|
eg_opt_t::eg_opt_t() { |
348 |
|
AttackCancel = true; |
349 |
|
AttackHoldCancel = true; |
350 |
|
Decay1Cancel = true; |
351 |
|
Decay2Cancel = true; |
352 |
|
ReleaseCancel = true; |
353 |
|
} |
354 |
|
|
355 |
|
void eg_opt_t::serialize(Serialization::Archive* archive) { |
356 |
|
SRLZ(AttackCancel); |
357 |
|
SRLZ(AttackHoldCancel); |
358 |
|
SRLZ(Decay1Cancel); |
359 |
|
SRLZ(Decay2Cancel); |
360 |
|
SRLZ(ReleaseCancel); |
361 |
|
} |
362 |
|
|
363 |
|
|
364 |
|
|
365 |
// *************** Sample *************** |
// *************** Sample *************** |
366 |
// * |
// * |
367 |
|
|
468 |
TruncatedBits = 0; |
TruncatedBits = 0; |
469 |
if (Compressed) { |
if (Compressed) { |
470 |
uint32_t version = ewav->ReadInt32(); |
uint32_t version = ewav->ReadInt32(); |
471 |
if (version == 3 && BitDepth == 24) { |
if (version > 2 && BitDepth == 24) { |
472 |
Dithered = ewav->ReadInt32(); |
Dithered = ewav->ReadInt32(); |
473 |
ewav->SetPos(Channels == 2 ? 84 : 64); |
ewav->SetPos(Channels == 2 ? 84 : 64); |
474 |
TruncatedBits = ewav->ReadInt32(); |
TruncatedBits = ewav->ReadInt32(); |
1732 |
VCFType = vcf_type_lowpass; |
VCFType = vcf_type_lowpass; |
1733 |
memset(DimensionUpperLimits, 127, 8); |
memset(DimensionUpperLimits, 127, 8); |
1734 |
} |
} |
1735 |
|
// format extension for EG behavior options, these will *NOT* work with |
1736 |
|
// Gigasampler/GigaStudio ! |
1737 |
|
RIFF::Chunk* lsde = _3ewl->GetSubChunk(CHUNK_ID_LSDE); |
1738 |
|
if (lsde) { |
1739 |
|
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
1740 |
|
for (int i = 0; i < 2; ++i) { |
1741 |
|
unsigned char byte = lsde->ReadUint8(); |
1742 |
|
pEGOpts[i]->AttackCancel = byte & 1; |
1743 |
|
pEGOpts[i]->AttackHoldCancel = byte & (1 << 1); |
1744 |
|
pEGOpts[i]->Decay1Cancel = byte & (1 << 2); |
1745 |
|
pEGOpts[i]->Decay2Cancel = byte & (1 << 3); |
1746 |
|
pEGOpts[i]->ReleaseCancel = byte & (1 << 4); |
1747 |
|
} |
1748 |
|
} |
1749 |
|
|
1750 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1751 |
VelocityResponseDepth, |
VelocityResponseDepth, |
1934 |
SRLZ(MSDecode); |
SRLZ(MSDecode); |
1935 |
//SRLZ(SampleStartOffset); |
//SRLZ(SampleStartOffset); |
1936 |
SRLZ(SampleAttenuation); |
SRLZ(SampleAttenuation); |
1937 |
|
SRLZ(EG1Options); |
1938 |
|
SRLZ(EG2Options); |
1939 |
|
|
1940 |
// derived attributes from DLS::Sampler |
// derived attributes from DLS::Sampler |
1941 |
SRLZ(FineTune); |
SRLZ(FineTune); |
1975 |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
1976 |
if (!_3ewa) { |
if (!_3ewa) { |
1977 |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
1978 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
1979 |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, version3 ? 148 : 140); |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, versiongt2 ? 148 : 140); |
1980 |
} |
} |
1981 |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
1982 |
|
|
2242 |
if (chunksize >= 148) { |
if (chunksize >= 148) { |
2243 |
memcpy(&pData[140], DimensionUpperLimits, 8); |
memcpy(&pData[140], DimensionUpperLimits, 8); |
2244 |
} |
} |
2245 |
|
|
2246 |
|
// format extension for EG behavior options, these will *NOT* work with |
2247 |
|
// Gigasampler/GigaStudio ! |
2248 |
|
RIFF::Chunk* lsde = pParentList->GetSubChunk(CHUNK_ID_LSDE); |
2249 |
|
if (!lsde) { |
2250 |
|
// only add this "LSDE" chunk if the EG options do not match the |
2251 |
|
// default EG behavior |
2252 |
|
eg_opt_t defaultOpt; |
2253 |
|
if (memcmp(&EG1Options, &defaultOpt, sizeof(eg_opt_t)) || |
2254 |
|
memcmp(&EG2Options, &defaultOpt, sizeof(eg_opt_t))) |
2255 |
|
{ |
2256 |
|
lsde = pParentList->AddSubChunk(CHUNK_ID_LSDE, 2); |
2257 |
|
// move LSDE chunk to the end of parent list |
2258 |
|
pParentList->MoveSubChunk(lsde, (RIFF::Chunk*)NULL); |
2259 |
|
} |
2260 |
|
} |
2261 |
|
if (lsde) { |
2262 |
|
unsigned char* pData = (unsigned char*) lsde->LoadChunkData(); |
2263 |
|
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
2264 |
|
for (int i = 0; i < 2; ++i) { |
2265 |
|
pData[i] = |
2266 |
|
(pEGOpts[i]->AttackCancel ? 1 : 0) | |
2267 |
|
(pEGOpts[i]->AttackHoldCancel ? (1<<1) : 0) | |
2268 |
|
(pEGOpts[i]->Decay1Cancel ? (1<<2) : 0) | |
2269 |
|
(pEGOpts[i]->Decay2Cancel ? (1<<3) : 0) | |
2270 |
|
(pEGOpts[i]->ReleaseCancel ? (1<<4) : 0); |
2271 |
|
} |
2272 |
|
} |
2273 |
} |
} |
2274 |
|
|
2275 |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
2309 |
// get the corresponding velocity table from the table map or create & calculate that table if it doesn't exist yet |
// get the corresponding velocity table from the table map or create & calculate that table if it doesn't exist yet |
2310 |
double* DimensionRegion::GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) |
double* DimensionRegion::GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) |
2311 |
{ |
{ |
2312 |
|
// sanity check input parameters |
2313 |
|
// (fallback to some default parameters on ill input) |
2314 |
|
switch (curveType) { |
2315 |
|
case curve_type_nonlinear: |
2316 |
|
case curve_type_linear: |
2317 |
|
if (depth > 4) { |
2318 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type (0x%x).\n", depth, curveType); |
2319 |
|
depth = 0; |
2320 |
|
scaling = 0; |
2321 |
|
} |
2322 |
|
break; |
2323 |
|
case curve_type_special: |
2324 |
|
if (depth > 5) { |
2325 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type 'special'.\n", depth); |
2326 |
|
depth = 0; |
2327 |
|
scaling = 0; |
2328 |
|
} |
2329 |
|
break; |
2330 |
|
case curve_type_unknown: |
2331 |
|
default: |
2332 |
|
printf("Warning: Unknown velocity curve type (0x%x).\n", curveType); |
2333 |
|
curveType = curve_type_linear; |
2334 |
|
depth = 0; |
2335 |
|
scaling = 0; |
2336 |
|
break; |
2337 |
|
} |
2338 |
|
|
2339 |
double* table; |
double* table; |
2340 |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
2341 |
if (pVelocityTables->count(tableKey)) { // if key exists |
if (pVelocityTables->count(tableKey)) { // if key exists |
2711 |
|
|
2712 |
// unknown controller type |
// unknown controller type |
2713 |
default: |
default: |
2714 |
throw gig::Exception("Unknown leverage controller type (0x%x).", EncodedController); |
decodedcontroller.type = leverage_ctrl_t::type_none; |
2715 |
|
decodedcontroller.controller_number = 0; |
2716 |
|
printf("Warning: Unknown leverage controller type (0x%x).\n", EncodedController); |
2717 |
|
break; |
2718 |
} |
} |
2719 |
return decodedcontroller; |
return decodedcontroller; |
2720 |
} |
} |
3208 |
} |
} |
3209 |
Layers = 1; |
Layers = 1; |
3210 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3211 |
int dimensionBits = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
int dimensionBits = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3212 |
|
|
3213 |
// Actual Loading |
// Actual Loading |
3214 |
|
|
3252 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
3253 |
|
|
3254 |
// jump to start of the wave pool indices (if not already there) |
// jump to start of the wave pool indices (if not already there) |
3255 |
if (file->pVersion && file->pVersion->major == 3) |
if (file->pVersion && file->pVersion->major > 2) |
3256 |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
3257 |
else |
else |
3258 |
_3lnk->SetPos(44); |
_3lnk->SetPos(44); |
3261 |
if (file->GetAutoLoad()) { |
if (file->GetAutoLoad()) { |
3262 |
for (uint i = 0; i < DimensionRegions; i++) { |
for (uint i = 0; i < DimensionRegions; i++) { |
3263 |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
3264 |
if (file->pWavePoolTable) pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
if (file->pWavePoolTable && pDimensionRegions[i]) |
3265 |
|
pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
3266 |
} |
} |
3267 |
GetSample(); // load global region sample reference |
GetSample(); // load global region sample reference |
3268 |
} |
} |
3311 |
} |
} |
3312 |
|
|
3313 |
File* pFile = (File*) GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent(); |
3314 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
3315 |
const int iMaxDimensions = version3 ? 8 : 5; |
const int iMaxDimensions = versiongt2 ? 8 : 5; |
3316 |
const int iMaxDimensionRegions = version3 ? 256 : 32; |
const int iMaxDimensionRegions = versiongt2 ? 256 : 32; |
3317 |
|
|
3318 |
// make sure '3lnk' chunk exists |
// make sure '3lnk' chunk exists |
3319 |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
3320 |
if (!_3lnk) { |
if (!_3lnk) { |
3321 |
const int _3lnkChunkSize = version3 ? 1092 : 172; |
const int _3lnkChunkSize = versiongt2 ? 1092 : 172; |
3322 |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
3323 |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
3324 |
|
|
3342 |
} |
} |
3343 |
|
|
3344 |
// update wave pool table in '3lnk' chunk |
// update wave pool table in '3lnk' chunk |
3345 |
const int iWavePoolOffset = version3 ? 68 : 44; |
const int iWavePoolOffset = versiongt2 ? 68 : 44; |
3346 |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
3347 |
int iWaveIndex = -1; |
int iWaveIndex = -1; |
3348 |
if (i < DimensionRegions) { |
if (i < DimensionRegions) { |
3485 |
|
|
3486 |
// check if max. amount of dimensions reached |
// check if max. amount of dimensions reached |
3487 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3488 |
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
const int iMaxDimensions = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3489 |
if (Dimensions >= iMaxDimensions) |
if (Dimensions >= iMaxDimensions) |
3490 |
throw gig::Exception("Could not add new dimension, max. amount of " + ToString(iMaxDimensions) + " dimensions already reached"); |
throw gig::Exception("Could not add new dimension, max. amount of " + ToString(iMaxDimensions) + " dimensions already reached"); |
3491 |
// check if max. amount of dimension bits reached |
// check if max. amount of dimension bits reached |
4143 |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
4144 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
4145 |
if (!file->pWavePoolTable) return NULL; |
if (!file->pWavePoolTable) return NULL; |
4146 |
|
if (WavePoolTableIndex + 1 > file->WavePoolCount) return NULL; |
4147 |
// for new files or files >= 2 GB use 64 bit wave pool offsets |
// for new files or files >= 2 GB use 64 bit wave pool offsets |
4148 |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
4149 |
// use 64 bit wave pool offsets (treating this as large file) |
// use 64 bit wave pool offsets (treating this as large file) |
4770 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
4771 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
4772 |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
4773 |
for (int iKey = pRegion->KeyRange.low; iKey <= pRegion->KeyRange.high; iKey++) { |
const int low = std::max(int(pRegion->KeyRange.low), 0); |
4774 |
|
const int high = std::min(int(pRegion->KeyRange.high), 127); |
4775 |
|
for (int iKey = low; iKey <= high; iKey++) { |
4776 |
RegionKeyTable[iKey] = pRegion; |
RegionKeyTable[iKey] = pRegion; |
4777 |
} |
} |
4778 |
} |
} |
4817 |
File* pFile = (File*) GetParent(); |
File* pFile = (File*) GetParent(); |
4818 |
|
|
4819 |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
4820 |
int size = (pFile->pVersion && pFile->pVersion->major == 3) ? 16416 : 12; |
int size = (pFile->pVersion && pFile->pVersion->major > 2) ? 16416 : 12; |
4821 |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
4822 |
memset(_3ewg->LoadChunkData(), 0, size); |
memset(_3ewg->LoadChunkData(), 0, size); |
4823 |
} |
} |
5399 |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
5400 |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
5401 |
|
|
5402 |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major == 3) { |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major > 2) { |
5403 |
// v3 has a fixed list of 128 strings, find a free one |
// v3 has a fixed list of 128 strings, find a free one |
5404 |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
5405 |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
5494 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
5495 |
}; |
}; |
5496 |
|
|
5497 |
|
/// Reflects Gigasampler file format version 4.0 (2007-10-12). |
5498 |
|
const DLS::version_t File::VERSION_4 = { |
5499 |
|
0, 4, 20071012 & 0xffff, 20071012 >> 16 |
5500 |
|
}; |
5501 |
|
|
5502 |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
5503 |
{ CHUNK_ID_IARL, 256 }, |
{ CHUNK_ID_IARL, 256 }, |
5504 |
{ CHUNK_ID_IART, 128 }, |
{ CHUNK_ID_IART, 128 }, |
5595 |
return static_cast<gig::Sample*>( *it ); |
return static_cast<gig::Sample*>( *it ); |
5596 |
} |
} |
5597 |
|
|
5598 |
|
/** |
5599 |
|
* Returns the total amount of samples of this gig file. |
5600 |
|
* |
5601 |
|
* Note that this method might block for a long time in case it is required |
5602 |
|
* to load the sample info for the first time. |
5603 |
|
* |
5604 |
|
* @returns total amount of samples |
5605 |
|
*/ |
5606 |
|
size_t File::CountSamples() { |
5607 |
|
if (!pSamples) LoadSamples(); |
5608 |
|
if (!pSamples) return 0; |
5609 |
|
return pSamples->size(); |
5610 |
|
} |
5611 |
|
|
5612 |
/** @brief Add a new sample. |
/** @brief Add a new sample. |
5613 |
* |
* |
5614 |
* This will create a new Sample object for the gig file. You have to |
* This will create a new Sample object for the gig file. You have to |
5744 |
} |
} |
5745 |
|
|
5746 |
/** |
/** |
5747 |
|
* Returns the total amount of instruments of this gig file. |
5748 |
|
* |
5749 |
|
* Note that this method might block for a long time in case it is required |
5750 |
|
* to load the instruments info for the first time. |
5751 |
|
* |
5752 |
|
* @returns total amount of instruments |
5753 |
|
*/ |
5754 |
|
size_t File::CountInstruments() { |
5755 |
|
if (!pInstruments) LoadInstruments(); |
5756 |
|
if (!pInstruments) return 0; |
5757 |
|
return pInstruments->size(); |
5758 |
|
} |
5759 |
|
|
5760 |
|
/** |
5761 |
* Returns the instrument with the given index. |
* Returns the instrument with the given index. |
5762 |
* |
* |
5763 |
* @param index - number of the sought instrument (0..n) |
* @param index - number of the sought instrument (0..n) |
6076 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6077 |
// the order of einf and 3crc is not the same in v2 and v3 |
// the order of einf and 3crc is not the same in v2 and v3 |
6078 |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6079 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6080 |
bRequiresSave = true; |
bRequiresSave = true; |
6081 |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
6082 |
_3crc->Resize(pSamples->size() * 8); |
_3crc->Resize(pSamples->size() * 8); |
6225 |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
6226 |
while (ck) { |
while (ck) { |
6227 |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
6228 |
if (pVersion && pVersion->major == 3 && |
if (pVersion && pVersion->major > 2 && |
6229 |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
6230 |
|
|
6231 |
pGroups->push_back(new Group(this, ck)); |
pGroups->push_back(new Group(this, ck)); |
6401 |
|
|
6402 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
6403 |
// (before updating the Group chunks) |
// (before updating the Group chunks) |
6404 |
if (pVersion && pVersion->major == 3) { |
if (pVersion && pVersion->major > 2) { |
6405 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
6406 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
6407 |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
6547 |
} else /*if (newFile)*/ { |
} else /*if (newFile)*/ { |
6548 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6549 |
// the order of einf and 3crc is not the same in v2 and v3 |
// the order of einf and 3crc is not the same in v2 and v3 |
6550 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6551 |
} |
} |
6552 |
{ // must be performed in RAM here ... |
{ // must be performed in RAM here ... |
6553 |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |