2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2020 by Christian Schoenebeck * |
* Copyright (C) 2003-2021 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 * |
482 |
ScanCompressedSample(); |
ScanCompressedSample(); |
483 |
} |
} |
484 |
|
|
485 |
// we use a buffer for decompression and for truncating 24 bit samples to 16 bit |
// we use a buffer for decompression only |
486 |
if ((Compressed || BitDepth == 24) && !InternalDecompressionBuffer.Size) { |
if (Compressed && !InternalDecompressionBuffer.Size) { |
487 |
InternalDecompressionBuffer.pStart = new unsigned char[INITIAL_SAMPLE_BUFFER_SIZE]; |
InternalDecompressionBuffer.pStart = new unsigned char[INITIAL_SAMPLE_BUFFER_SIZE]; |
488 |
InternalDecompressionBuffer.Size = INITIAL_SAMPLE_BUFFER_SIZE; |
InternalDecompressionBuffer.Size = INITIAL_SAMPLE_BUFFER_SIZE; |
489 |
} |
} |
3498 |
RIFF::List* _3prg = rgn->GetSubList(LIST_TYPE_3PRG); |
RIFF::List* _3prg = rgn->GetSubList(LIST_TYPE_3PRG); |
3499 |
if (_3prg) { |
if (_3prg) { |
3500 |
int dimensionRegionNr = 0; |
int dimensionRegionNr = 0; |
3501 |
RIFF::List* _3ewl = _3prg->GetFirstSubList(); |
size_t i = 0; |
3502 |
while (_3ewl) { |
for (RIFF::List* _3ewl = _3prg->GetSubListAt(i); _3ewl; |
3503 |
|
_3ewl = _3prg->GetSubListAt(++i)) |
3504 |
|
{ |
3505 |
if (_3ewl->GetListType() == LIST_TYPE_3EWL) { |
if (_3ewl->GetListType() == LIST_TYPE_3EWL) { |
3506 |
pDimensionRegions[dimensionRegionNr] = new DimensionRegion(this, _3ewl); |
pDimensionRegions[dimensionRegionNr] = new DimensionRegion(this, _3ewl); |
3507 |
dimensionRegionNr++; |
dimensionRegionNr++; |
3508 |
} |
} |
|
_3ewl = _3prg->GetNextSubList(); |
|
3509 |
} |
} |
3510 |
if (dimensionRegionNr == 0) throw gig::Exception("No dimension region found."); |
if (dimensionRegionNr == 0) throw gig::Exception("No dimension region found."); |
3511 |
} |
} |
3952 |
* @throws gig::Exception if requested zone could not be splitted |
* @throws gig::Exception if requested zone could not be splitted |
3953 |
*/ |
*/ |
3954 |
void Region::SplitDimensionZone(dimension_t type, int zone) { |
void Region::SplitDimensionZone(dimension_t type, int zone) { |
3955 |
|
if (!Dimensions) |
3956 |
|
throw gig::Exception("Could not split dimension zone, because there is no dimension at all."); |
3957 |
dimension_def_t* oldDef = GetDimensionDefinition(type); |
dimension_def_t* oldDef = GetDimensionDefinition(type); |
3958 |
if (!oldDef) |
if (!oldDef) |
3959 |
throw gig::Exception("Could not split dimension zone, no such dimension of given type"); |
throw gig::Exception("Could not split dimension zone, no such dimension of given type"); |
3980 |
// requested by the arguments of this method call) to the temporary |
// requested by the arguments of this method call) to the temporary |
3981 |
// region, and don't use Region::CopyAssign() here for this task, since |
// region, and don't use Region::CopyAssign() here for this task, since |
3982 |
// it would also alter fast lookup helper variables here and there |
// it would also alter fast lookup helper variables here and there |
3983 |
dimension_def_t newDef; |
dimension_def_t newDef = {}; |
3984 |
for (int i = 0; i < Dimensions; ++i) { |
for (int i = 0; i < Dimensions; ++i) { |
3985 |
dimension_def_t def = pDimensionDefinitions[i]; // copy, don't reference |
dimension_def_t def = pDimensionDefinitions[i]; // copy, don't reference |
3986 |
// is this the dimension requested by the method arguments? ... |
// is this the dimension requested by the method arguments? ... |
3991 |
} |
} |
3992 |
tempRgn->AddDimension(&def); |
tempRgn->AddDimension(&def); |
3993 |
} |
} |
3994 |
|
// silence clang sanitizer warning |
3995 |
|
if (newDef.dimension == dimension_none) |
3996 |
|
throw gig::Exception("Unexpected internal failure resolving dimension in SplitDimensionZone() [this is a bug]."); |
3997 |
|
|
3998 |
// find the dimension index in the tempRegion which is the dimension |
// find the dimension index in the tempRegion which is the dimension |
3999 |
// type passed to this method (paranoidly expecting different order) |
// type passed to this method (paranoidly expecting different order) |
4325 |
uint64_t soughtoffset = |
uint64_t soughtoffset = |
4326 |
uint64_t(file->pWavePoolTable[WavePoolTableIndex]) | |
uint64_t(file->pWavePoolTable[WavePoolTableIndex]) | |
4327 |
uint64_t(file->pWavePoolTableHi[WavePoolTableIndex]) << 32; |
uint64_t(file->pWavePoolTableHi[WavePoolTableIndex]) << 32; |
4328 |
Sample* sample = file->GetFirstSample(pProgress); |
size_t i = 0; |
4329 |
while (sample) { |
for (Sample* sample = file->GetSample(i, pProgress); sample; |
4330 |
|
sample = file->GetSample(++i)) |
4331 |
|
{ |
4332 |
if (sample->ullWavePoolOffset == soughtoffset) |
if (sample->ullWavePoolOffset == soughtoffset) |
4333 |
return static_cast<gig::Sample*>(sample); |
return sample; |
|
sample = file->GetNextSample(); |
|
4334 |
} |
} |
4335 |
} else { |
} else { |
4336 |
// use extension files and 32 bit wave pool offsets |
// use extension files and 32 bit wave pool offsets |
4337 |
file_offset_t soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
file_offset_t soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
4338 |
file_offset_t soughtfileno = file->pWavePoolTableHi[WavePoolTableIndex]; |
file_offset_t soughtfileno = file->pWavePoolTableHi[WavePoolTableIndex]; |
4339 |
Sample* sample = file->GetFirstSample(pProgress); |
size_t i = 0; |
4340 |
while (sample) { |
for (Sample* sample = file->GetSample(i, pProgress); sample; |
4341 |
|
sample = file->GetSample(++i)) |
4342 |
|
{ |
4343 |
if (sample->ullWavePoolOffset == soughtoffset && |
if (sample->ullWavePoolOffset == soughtoffset && |
4344 |
sample->FileNo == soughtfileno) return static_cast<gig::Sample*>(sample); |
sample->FileNo == soughtfileno) return sample; |
|
sample = file->GetNextSample(); |
|
4345 |
} |
} |
4346 |
} |
} |
4347 |
return NULL; |
return NULL; |
4909 |
pScripts = new std::list<Script*>; |
pScripts = new std::list<Script*>; |
4910 |
if (!pList) return; |
if (!pList) return; |
4911 |
|
|
4912 |
for (RIFF::Chunk* ck = pList->GetFirstSubChunk(); ck; |
size_t i = 0; |
4913 |
ck = pList->GetNextSubChunk()) |
for (RIFF::Chunk* ck = pList->GetSubChunkAt(i); ck; |
4914 |
|
ck = pList->GetSubChunkAt(++i)) |
4915 |
{ |
{ |
4916 |
if (ck->GetChunkID() == CHUNK_ID_SCRI) { |
if (ck->GetChunkID() == CHUNK_ID_SCRI) { |
4917 |
pScripts->push_back(new Script(this, ck)); |
pScripts->push_back(new Script(this, ck)); |
4991 |
if (!pRegions) pRegions = new RegionList; |
if (!pRegions) pRegions = new RegionList; |
4992 |
RIFF::List* lrgn = insList->GetSubList(LIST_TYPE_LRGN); |
RIFF::List* lrgn = insList->GetSubList(LIST_TYPE_LRGN); |
4993 |
if (lrgn) { |
if (lrgn) { |
4994 |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
size_t i = 0; |
4995 |
while (rgn) { |
for (RIFF::List* rgn = lrgn->GetSubListAt(i); rgn; |
4996 |
|
rgn = lrgn->GetSubListAt(++i)) |
4997 |
|
{ |
4998 |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
4999 |
if (pProgress) |
if (pProgress) |
5000 |
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
5001 |
pRegions->push_back(new Region(this, rgn)); |
pRegions->push_back(new Region(this, rgn)); |
5002 |
} |
} |
|
rgn = lrgn->GetNextSubList(); |
|
5003 |
} |
} |
5004 |
// Creating Region Key Table for fast lookup |
// Creating Region Key Table for fast lookup |
5005 |
UpdateRegionKeyTable(); |
UpdateRegionKeyTable(); |
5303 |
} |
} |
5304 |
|
|
5305 |
/** |
/** |
5306 |
|
* Returns Region at supplied @a pos position within the region list of |
5307 |
|
* this instrument. If supplied @a pos is out of bounds then @c NULL is |
5308 |
|
* returned. |
5309 |
|
* |
5310 |
|
* @param pos - position of sought Region in region list |
5311 |
|
* @returns pointer address to requested region or @c NULL if @a pos is |
5312 |
|
* out of bounds |
5313 |
|
*/ |
5314 |
|
Region* Instrument::GetRegionAt(size_t pos) { |
5315 |
|
if (!pRegions) return NULL; |
5316 |
|
if (pos >= pRegions->size()) return NULL; |
5317 |
|
return static_cast<gig::Region*>( (*pRegions)[pos] ); |
5318 |
|
} |
5319 |
|
|
5320 |
|
/** |
5321 |
* Returns the first Region of the instrument. You have to call this |
* Returns the first Region of the instrument. You have to call this |
5322 |
* method once before you use GetNextRegion(). |
* method once before you use GetNextRegion(). |
5323 |
* |
* |
5324 |
* @returns pointer address to first region or NULL if there is none |
* @returns pointer address to first region or NULL if there is none |
5325 |
* @see GetNextRegion() |
* @see GetNextRegion() |
5326 |
|
* @deprecated This method is not reentrant-safe, use GetRegionAt() |
5327 |
|
* instead. |
5328 |
*/ |
*/ |
5329 |
Region* Instrument::GetFirstRegion() { |
Region* Instrument::GetFirstRegion() { |
5330 |
if (!pRegions) return NULL; |
if (!pRegions) return NULL; |
5339 |
* |
* |
5340 |
* @returns pointer address to the next region or NULL if end reached |
* @returns pointer address to the next region or NULL if end reached |
5341 |
* @see GetFirstRegion() |
* @see GetFirstRegion() |
5342 |
|
* @deprecated This method is not reentrant-safe, use GetRegionAt() |
5343 |
|
* instead. |
5344 |
*/ |
*/ |
5345 |
Region* Instrument::GetNextRegion() { |
Region* Instrument::GetNextRegion() { |
5346 |
if (!pRegions) return NULL; |
if (!pRegions) return NULL; |
6007 |
pMidiRules[0] = NULL; |
pMidiRules[0] = NULL; |
6008 |
|
|
6009 |
// delete all old regions |
// delete all old regions |
6010 |
while (Regions) DeleteRegion(GetFirstRegion()); |
while (Regions) DeleteRegion(GetRegionAt(0)); |
6011 |
// create new regions and copy them from original |
// create new regions and copy them from original |
6012 |
{ |
{ |
6013 |
RegionList::const_iterator it = orig->pRegions->begin(); |
RegionList::const_iterator it = orig->pRegions->begin(); |
6063 |
Group::Group(File* file, RIFF::Chunk* ck3gnm) { |
Group::Group(File* file, RIFF::Chunk* ck3gnm) { |
6064 |
pFile = file; |
pFile = file; |
6065 |
pNameChunk = ck3gnm; |
pNameChunk = ck3gnm; |
6066 |
|
SamplesIterator = 0; |
6067 |
::LoadString(pNameChunk, Name); |
::LoadString(pNameChunk, Name); |
6068 |
} |
} |
6069 |
|
|
6108 |
|
|
6109 |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major > 2) { |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major > 2) { |
6110 |
// v3 has a fixed list of 128 strings, find a free one |
// v3 has a fixed list of 128 strings, find a free one |
6111 |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
size_t i = 0; |
6112 |
|
for (RIFF::Chunk* ck = _3gnl->GetSubChunkAt(i); ck; ck = _3gnl->GetSubChunkAt(++i)) { |
6113 |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
6114 |
pNameChunk = ck; |
pNameChunk = ck; |
6115 |
break; |
break; |
6133 |
* @see GetNextSample() |
* @see GetNextSample() |
6134 |
*/ |
*/ |
6135 |
Sample* Group::GetFirstSample() { |
Sample* Group::GetFirstSample() { |
6136 |
// FIXME: lazy und unsafe implementation, should be an autonomous iterator |
size_t& i = this->SamplesIterator; |
6137 |
for (Sample* pSample = pFile->GetFirstSample(); pSample; pSample = pFile->GetNextSample()) { |
i = 0; |
6138 |
if (pSample->GetGroup() == this) return pSample; |
for (Sample* pSample = pFile->GetSample(i); pSample; |
6139 |
|
pSample = pFile->GetSample(++i)) |
6140 |
|
{ |
6141 |
|
if (pSample->GetGroup() == this) |
6142 |
|
return pSample; |
6143 |
} |
} |
6144 |
return NULL; |
return NULL; |
6145 |
} |
} |
6155 |
* @see GetFirstSample() |
* @see GetFirstSample() |
6156 |
*/ |
*/ |
6157 |
Sample* Group::GetNextSample() { |
Sample* Group::GetNextSample() { |
6158 |
// FIXME: lazy und unsafe implementation, should be an autonomous iterator |
size_t& i = this->SamplesIterator; |
6159 |
for (Sample* pSample = pFile->GetNextSample(); pSample; pSample = pFile->GetNextSample()) { |
for (Sample* pSample = pFile->GetSample(++i); pSample; |
6160 |
if (pSample->GetGroup() == this) return pSample; |
pSample = pFile->GetSample(++i)) |
6161 |
|
{ |
6162 |
|
if (pSample->GetGroup() == this) |
6163 |
|
return pSample; |
6164 |
} |
} |
6165 |
return NULL; |
return NULL; |
6166 |
} |
} |
6280 |
} |
} |
6281 |
} |
} |
6282 |
|
|
6283 |
|
/** |
6284 |
|
* Returns a pointer to the first <i>Sample</i> object of the file, |
6285 |
|
* <i>NULL</i> otherwise. |
6286 |
|
* |
6287 |
|
* @param pProgress - optional: callback function for progress notification |
6288 |
|
* @deprecated This method is not reentrant-safe, use GetSample() |
6289 |
|
* instead. |
6290 |
|
*/ |
6291 |
Sample* File::GetFirstSample(progress_t* pProgress) { |
Sample* File::GetFirstSample(progress_t* pProgress) { |
6292 |
if (!pSamples) LoadSamples(pProgress); |
if (!pSamples) LoadSamples(pProgress); |
6293 |
if (!pSamples) return NULL; |
if (!pSamples) return NULL; |
6295 |
return static_cast<gig::Sample*>( (SamplesIterator != pSamples->end()) ? *SamplesIterator : NULL ); |
return static_cast<gig::Sample*>( (SamplesIterator != pSamples->end()) ? *SamplesIterator : NULL ); |
6296 |
} |
} |
6297 |
|
|
6298 |
|
/** |
6299 |
|
* Returns a pointer to the next <i>Sample</i> object of the file, |
6300 |
|
* <i>NULL</i> otherwise. |
6301 |
|
* |
6302 |
|
* @deprecated This method is not reentrant-safe, use GetSample() |
6303 |
|
* instead. |
6304 |
|
*/ |
6305 |
Sample* File::GetNextSample() { |
Sample* File::GetNextSample() { |
6306 |
if (!pSamples) return NULL; |
if (!pSamples) return NULL; |
6307 |
SamplesIterator++; |
SamplesIterator++; |
6311 |
/** |
/** |
6312 |
* Returns Sample object of @a index. |
* Returns Sample object of @a index. |
6313 |
* |
* |
6314 |
|
* @param index - position of sample in sample list (0..n) |
6315 |
|
* @param pProgress - optional: callback function for progress notification |
6316 |
* @returns sample object or NULL if index is out of bounds |
* @returns sample object or NULL if index is out of bounds |
6317 |
*/ |
*/ |
6318 |
Sample* File::GetSample(uint index) { |
Sample* File::GetSample(size_t index, progress_t* pProgress) { |
6319 |
if (!pSamples) LoadSamples(); |
if (!pSamples) LoadSamples(pProgress); |
6320 |
if (!pSamples) return NULL; |
if (!pSamples) return NULL; |
6321 |
DLS::File::SampleList::iterator it = pSamples->begin(); |
if (index >= pSamples->size()) return NULL; |
6322 |
for (int i = 0; i < index; ++i) { |
return static_cast<gig::Sample*>( (*pSamples)[index] ); |
|
++it; |
|
|
if (it == pSamples->end()) return NULL; |
|
|
} |
|
|
if (it == pSamples->end()) return NULL; |
|
|
return static_cast<gig::Sample*>( *it ); |
|
6323 |
} |
} |
6324 |
|
|
6325 |
/** |
/** |
6381 |
// remove all references to the sample |
// remove all references to the sample |
6382 |
for (Instrument* instrument = GetFirstInstrument() ; instrument ; |
for (Instrument* instrument = GetFirstInstrument() ; instrument ; |
6383 |
instrument = GetNextInstrument()) { |
instrument = GetNextInstrument()) { |
6384 |
for (Region* region = instrument->GetFirstRegion() ; region ; |
size_t iRgn = 0; |
6385 |
region = instrument->GetNextRegion()) { |
for (Region* region = instrument->GetRegionAt(iRgn); region; |
6386 |
|
region = instrument->GetRegionAt(++iRgn)) |
6387 |
|
{ |
6388 |
if (region->GetSample() == pSample) region->SetSample(NULL); |
if (region->GetSample() == pSample) region->SetSample(NULL); |
6389 |
|
|
6390 |
for (int i = 0 ; i < region->DimensionRegions ; i++) { |
for (int i = 0 ; i < region->DimensionRegions ; i++) { |
6407 |
|
|
6408 |
if (!pSamples) pSamples = new SampleList; |
if (!pSamples) pSamples = new SampleList; |
6409 |
|
|
|
RIFF::File* file = pRIFF; |
|
|
|
|
6410 |
// just for progress calculation |
// just for progress calculation |
6411 |
int iSampleIndex = 0; |
int iSampleIndex = 0; |
6412 |
int iTotalSamples = WavePoolCount; |
int iTotalSamples = WavePoolCount; |
6487 |
if (wvpl) { |
if (wvpl) { |
6488 |
file_offset_t wvplFileOffset = wvpl->GetFilePos() - |
file_offset_t wvplFileOffset = wvpl->GetFilePos() - |
6489 |
wvpl->GetPos(); // should be zero, but just to be sure |
wvpl->GetPos(); // should be zero, but just to be sure |
6490 |
RIFF::List* wave = wvpl->GetFirstSubList(); |
size_t i = 0; |
6491 |
while (wave) { |
for (RIFF::List* wave = wvpl->GetSubListAt(i); wave; |
6492 |
|
wave = wvpl->GetSubListAt(++i)) |
6493 |
|
{ |
6494 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
6495 |
// notify current progress |
// notify current progress |
6496 |
if (pProgress) { |
if (pProgress) { |
6503 |
|
|
6504 |
iSampleIndex++; |
iSampleIndex++; |
6505 |
} |
} |
|
wave = wvpl->GetNextSubList(); |
|
6506 |
} |
} |
6507 |
} |
} |
6508 |
} |
} |
6555 |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
6556 |
__notify_progress(&subprogress, 0.0f); |
__notify_progress(&subprogress, 0.0f); |
6557 |
if (GetAutoLoad()) |
if (GetAutoLoad()) |
6558 |
GetFirstSample(&subprogress); // now force all samples to be loaded |
GetSample(0, &subprogress); // now force all samples to be loaded |
6559 |
__notify_progress(&subprogress, 1.0f); |
__notify_progress(&subprogress, 1.0f); |
6560 |
|
|
6561 |
// instrument loading subtask |
// instrument loading subtask |
6569 |
} else { |
} else { |
6570 |
// sample loading subtask |
// sample loading subtask |
6571 |
if (GetAutoLoad()) |
if (GetAutoLoad()) |
6572 |
GetFirstSample(); // now force all samples to be loaded |
GetSample(0); // now force all samples to be loaded |
6573 |
|
|
6574 |
// instrument loading subtask |
// instrument loading subtask |
6575 |
LoadInstruments(); |
LoadInstruments(); |
6735 |
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
6736 |
if (lstInstruments) { |
if (lstInstruments) { |
6737 |
int iInstrumentIndex = 0; |
int iInstrumentIndex = 0; |
6738 |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
size_t i = 0; |
6739 |
while (lstInstr) { |
for (RIFF::List* lstInstr = lstInstruments->GetSubListAt(i); |
6740 |
|
lstInstr; lstInstr = lstInstruments->GetSubListAt(++i)) |
6741 |
|
{ |
6742 |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
6743 |
if (pProgress) { |
if (pProgress) { |
6744 |
// notify current progress |
// notify current progress |
6756 |
|
|
6757 |
iInstrumentIndex++; |
iInstrumentIndex++; |
6758 |
} |
} |
|
lstInstr = lstInstruments->GetNextSubList(); |
|
6759 |
} |
} |
6760 |
if (pProgress) |
if (pProgress) |
6761 |
__notify_progress(pProgress, 1.0); // notify done |
__notify_progress(pProgress, 1.0); // notify done |
6809 |
} |
} |
6810 |
|
|
6811 |
int File::GetWaveTableIndexOf(gig::Sample* pSample) { |
int File::GetWaveTableIndexOf(gig::Sample* pSample) { |
6812 |
if (!pSamples) GetFirstSample(); // make sure sample chunks were scanned |
if (!pSamples) GetSample(0); // make sure sample chunks were scanned |
6813 |
File::SampleList::iterator iter = pSamples->begin(); |
File::SampleList::iterator iter = pSamples->begin(); |
6814 |
File::SampleList::iterator end = pSamples->end(); |
File::SampleList::iterator end = pSamples->end(); |
6815 |
for (int index = 0; iter != end; ++iter, ++index) |
for (int index = 0; iter != end; ++iter, ++index) |
6829 |
if (!_3crc) return false; |
if (!_3crc) return false; |
6830 |
if (_3crc->GetNewSize() <= 0) return false; |
if (_3crc->GetNewSize() <= 0) return false; |
6831 |
if (_3crc->GetNewSize() % 8) return false; |
if (_3crc->GetNewSize() % 8) return false; |
6832 |
if (!pSamples) GetFirstSample(); // make sure sample chunks were scanned |
if (!pSamples) GetSample(0); // make sure sample chunks were scanned |
6833 |
if (_3crc->GetNewSize() != pSamples->size() * 8) return false; |
if (_3crc->GetNewSize() != pSamples->size() * 8) return false; |
6834 |
|
|
6835 |
const file_offset_t n = _3crc->GetNewSize() / 8; |
const file_offset_t n = _3crc->GetNewSize() / 8; |
6863 |
*/ |
*/ |
6864 |
bool File::RebuildSampleChecksumTable() { |
bool File::RebuildSampleChecksumTable() { |
6865 |
// make sure sample chunks were scanned |
// make sure sample chunks were scanned |
6866 |
if (!pSamples) GetFirstSample(); |
if (!pSamples) GetSample(0); |
6867 |
|
|
6868 |
bool bRequiresSave = false; |
bool bRequiresSave = false; |
6869 |
|
|
7021 |
if (lst3gri) { |
if (lst3gri) { |
7022 |
RIFF::List* lst3gnl = lst3gri->GetSubList(LIST_TYPE_3GNL); |
RIFF::List* lst3gnl = lst3gri->GetSubList(LIST_TYPE_3GNL); |
7023 |
if (lst3gnl) { |
if (lst3gnl) { |
7024 |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
size_t i = 0; |
7025 |
while (ck) { |
for (RIFF::Chunk* ck = lst3gnl->GetSubChunkAt(i); ck; |
7026 |
|
ck = lst3gnl->GetSubChunkAt(++i)) |
7027 |
|
{ |
7028 |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
7029 |
if (pVersion && pVersion->major > 2 && |
if (pVersion && pVersion->major > 2 && |
7030 |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
7031 |
|
|
7032 |
pGroups->push_back(new Group(this, ck)); |
pGroups->push_back(new Group(this, ck)); |
7033 |
} |
} |
|
ck = lst3gnl->GetNextSubChunk(); |
|
7034 |
} |
} |
7035 |
} |
} |
7036 |
} |
} |
7120 |
pScriptGroups = new std::list<ScriptGroup*>; |
pScriptGroups = new std::list<ScriptGroup*>; |
7121 |
RIFF::List* lstLS = pRIFF->GetSubList(LIST_TYPE_3LS); |
RIFF::List* lstLS = pRIFF->GetSubList(LIST_TYPE_3LS); |
7122 |
if (lstLS) { |
if (lstLS) { |
7123 |
for (RIFF::List* lst = lstLS->GetFirstSubList(); lst; |
size_t i = 0; |
7124 |
lst = lstLS->GetNextSubList()) |
for (RIFF::List* lst = lstLS->GetSubListAt(i); lst; |
7125 |
|
lst = lstLS->GetSubListAt(++i)) |
7126 |
{ |
{ |
7127 |
if (lst->GetListType() == LIST_TYPE_RTIS) { |
if (lst->GetListType() == LIST_TYPE_RTIS) { |
7128 |
pScriptGroups->push_back(new ScriptGroup(this, lst)); |
pScriptGroups->push_back(new ScriptGroup(this, lst)); |
7183 |
// INFO was added by Resource::UpdateChunks - make sure it |
// INFO was added by Resource::UpdateChunks - make sure it |
7184 |
// is placed first in file |
// is placed first in file |
7185 |
RIFF::Chunk* info = pRIFF->GetSubList(LIST_TYPE_INFO); |
RIFF::Chunk* info = pRIFF->GetSubList(LIST_TYPE_INFO); |
7186 |
RIFF::Chunk* first = pRIFF->GetFirstSubChunk(); |
RIFF::Chunk* first = pRIFF->GetSubChunkAt(0); |
7187 |
if (first != info) { |
if (first != info) { |
7188 |
pRIFF->MoveSubChunk(info, first); |
pRIFF->MoveSubChunk(info, first); |
7189 |
} |
} |
7204 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
7205 |
// (before updating the Group chunks) |
// (before updating the Group chunks) |
7206 |
if (pVersion && pVersion->major > 2) { |
if (pVersion && pVersion->major > 2) { |
7207 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
size_t i = 0; |
7208 |
for (int i = 0 ; i < 128 ; i++) { |
for (RIFF::Chunk* _3gnm = _3gnl->GetSubChunkAt(i); i < 128; |
7209 |
|
_3gnm = _3gnl->GetSubChunkAt(++i)) |
7210 |
|
{ |
7211 |
// create 128 empty placeholder strings which will either |
// create 128 empty placeholder strings which will either |
7212 |
// be filled by Group::UpdateChunks below or left empty. |
// be filled by Group::UpdateChunks below or left empty. |
7213 |
::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
|
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
|
7214 |
} |
} |
7215 |
} |
} |
7216 |
|
|
7253 |
uint8_t* pData = (uint8_t*) einf->LoadChunkData(); |
uint8_t* pData = (uint8_t*) einf->LoadChunkData(); |
7254 |
|
|
7255 |
std::map<gig::Sample*,int> sampleMap; |
std::map<gig::Sample*,int> sampleMap; |
7256 |
int sampleIdx = 0; |
size_t sampleIdx = 0; |
7257 |
for (Sample* pSample = GetFirstSample(); pSample; pSample = GetNextSample()) { |
for (Sample* pSample = GetSample(0); pSample; |
7258 |
sampleMap[pSample] = sampleIdx++; |
pSample = GetSample(++sampleIdx)) |
7259 |
|
{ |
7260 |
|
sampleMap[pSample] = sampleIdx; |
7261 |
} |
} |
7262 |
|
|
7263 |
int totnbusedsamples = 0; |
int totnbusedsamples = 0; |
7278 |
|
|
7279 |
memset(&pData[(instrumentIdx + 1) * sublen + 48], 0, sublen - 48); |
memset(&pData[(instrumentIdx + 1) * sublen + 48], 0, sublen - 48); |
7280 |
|
|
7281 |
for (Region* region = instrument->GetFirstRegion() ; region ; |
size_t iRgn = 0; |
7282 |
region = instrument->GetNextRegion()) { |
for (Region* region = instrument->GetRegionAt(iRgn); region; |
7283 |
|
region = instrument->GetRegionAt(++iRgn)) |
7284 |
|
{ |
7285 |
for (int i = 0 ; i < region->DimensionRegions ; i++) { |
for (int i = 0 ; i < region->DimensionRegions ; i++) { |
7286 |
gig::DimensionRegion *d = region->pDimensionRegions[i]; |
gig::DimensionRegion *d = region->pDimensionRegions[i]; |
7287 |
if (d->pSample) { |
if (d->pSample) { |