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 * |
24 |
#include "gig.h" |
#include "gig.h" |
25 |
|
|
26 |
#include "helper.h" |
#include "helper.h" |
27 |
|
#include "Serialization.h" |
28 |
|
|
29 |
#include <algorithm> |
#include <algorithm> |
30 |
#include <math.h> |
#include <math.h> |
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 |
|
// chunk for own format extensions, these will *NOT* work with Gigasampler/GigaStudio ! |
1736 |
|
RIFF::Chunk* lsde = _3ewl->GetSubChunk(CHUNK_ID_LSDE); |
1737 |
|
if (lsde) { // format extension for EG behavior options |
1738 |
|
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
1739 |
|
for (int i = 0; i < 2; ++i) { // NOTE: we reserved a 3rd byte for a potential future EG3 option |
1740 |
|
unsigned char byte = lsde->ReadUint8(); |
1741 |
|
pEGOpts[i]->AttackCancel = byte & 1; |
1742 |
|
pEGOpts[i]->AttackHoldCancel = byte & (1 << 1); |
1743 |
|
pEGOpts[i]->Decay1Cancel = byte & (1 << 2); |
1744 |
|
pEGOpts[i]->Decay2Cancel = byte & (1 << 3); |
1745 |
|
pEGOpts[i]->ReleaseCancel = byte & (1 << 4); |
1746 |
|
} |
1747 |
|
} |
1748 |
|
// format extension for sustain pedal up effect on release trigger samples |
1749 |
|
if (lsde && lsde->GetSize() > 3) { // NOTE: we reserved the 3rd byte for a potential future EG3 option |
1750 |
|
lsde->SetPos(3); |
1751 |
|
SustainReleaseTrigger = static_cast<sust_rel_trg_t>(lsde->ReadUint8()); |
1752 |
|
} else SustainReleaseTrigger = sust_rel_trg_none; |
1753 |
|
|
1754 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1755 |
VelocityResponseDepth, |
VelocityResponseDepth, |
1856 |
} |
} |
1857 |
|
|
1858 |
void DimensionRegion::serialize(Serialization::Archive* archive) { |
void DimensionRegion::serialize(Serialization::Archive* archive) { |
1859 |
|
// in case this class will become backward incompatible one day, |
1860 |
|
// then set a version and minimum version for this class like: |
1861 |
|
//archive->setVersion(*this, 2); |
1862 |
|
//archive->setMinVersion(*this, 1); |
1863 |
|
|
1864 |
SRLZ(VelocityUpperLimit); |
SRLZ(VelocityUpperLimit); |
1865 |
SRLZ(EG1PreAttack); |
SRLZ(EG1PreAttack); |
1866 |
SRLZ(EG1Attack); |
SRLZ(EG1Attack); |
1938 |
SRLZ(MSDecode); |
SRLZ(MSDecode); |
1939 |
//SRLZ(SampleStartOffset); |
//SRLZ(SampleStartOffset); |
1940 |
SRLZ(SampleAttenuation); |
SRLZ(SampleAttenuation); |
1941 |
|
SRLZ(EG1Options); |
1942 |
|
SRLZ(EG2Options); |
1943 |
|
SRLZ(SustainReleaseTrigger); |
1944 |
|
|
1945 |
// derived attributes from DLS::Sampler |
// derived attributes from DLS::Sampler |
1946 |
SRLZ(FineTune); |
SRLZ(FineTune); |
1980 |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
1981 |
if (!_3ewa) { |
if (!_3ewa) { |
1982 |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
1983 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
1984 |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, version3 ? 148 : 140); |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, versiongt2 ? 148 : 140); |
1985 |
} |
} |
1986 |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
1987 |
|
|
2247 |
if (chunksize >= 148) { |
if (chunksize >= 148) { |
2248 |
memcpy(&pData[140], DimensionUpperLimits, 8); |
memcpy(&pData[140], DimensionUpperLimits, 8); |
2249 |
} |
} |
2250 |
|
|
2251 |
|
// chunk for own format extensions, these will *NOT* work with |
2252 |
|
// Gigasampler/GigaStudio ! |
2253 |
|
RIFF::Chunk* lsde = pParentList->GetSubChunk(CHUNK_ID_LSDE); |
2254 |
|
const int lsdeSize = 4; // NOTE: we reserved the 3rd byte for a potential future EG3 option |
2255 |
|
if (!lsde) { |
2256 |
|
// only add this "LSDE" chunk if either EG options or sustain |
2257 |
|
// release trigger option deviate from their default behaviour |
2258 |
|
eg_opt_t defaultOpt; |
2259 |
|
if (memcmp(&EG1Options, &defaultOpt, sizeof(eg_opt_t)) || |
2260 |
|
memcmp(&EG2Options, &defaultOpt, sizeof(eg_opt_t)) || |
2261 |
|
SustainReleaseTrigger) |
2262 |
|
{ |
2263 |
|
lsde = pParentList->AddSubChunk(CHUNK_ID_LSDE, lsdeSize); |
2264 |
|
// move LSDE chunk to the end of parent list |
2265 |
|
pParentList->MoveSubChunk(lsde, (RIFF::Chunk*)NULL); |
2266 |
|
} |
2267 |
|
} |
2268 |
|
if (lsde) { |
2269 |
|
if (lsde->GetNewSize() < lsdeSize) |
2270 |
|
lsde->Resize(lsdeSize); |
2271 |
|
// format extension for EG behavior options |
2272 |
|
unsigned char* pData = (unsigned char*) lsde->LoadChunkData(); |
2273 |
|
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
2274 |
|
for (int i = 0; i < 2; ++i) { // NOTE: we reserved the 3rd byte for a potential future EG3 option |
2275 |
|
pData[i] = |
2276 |
|
(pEGOpts[i]->AttackCancel ? 1 : 0) | |
2277 |
|
(pEGOpts[i]->AttackHoldCancel ? (1<<1) : 0) | |
2278 |
|
(pEGOpts[i]->Decay1Cancel ? (1<<2) : 0) | |
2279 |
|
(pEGOpts[i]->Decay2Cancel ? (1<<3) : 0) | |
2280 |
|
(pEGOpts[i]->ReleaseCancel ? (1<<4) : 0); |
2281 |
|
} |
2282 |
|
// format extension for effect of sustain pedal up event on release trigger samples |
2283 |
|
pData[3] = static_cast<uint8_t>(SustainReleaseTrigger); |
2284 |
|
} |
2285 |
} |
} |
2286 |
|
|
2287 |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
2321 |
// 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 |
2322 |
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) |
2323 |
{ |
{ |
2324 |
|
// sanity check input parameters |
2325 |
|
// (fallback to some default parameters on ill input) |
2326 |
|
switch (curveType) { |
2327 |
|
case curve_type_nonlinear: |
2328 |
|
case curve_type_linear: |
2329 |
|
if (depth > 4) { |
2330 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type (0x%x).\n", depth, curveType); |
2331 |
|
depth = 0; |
2332 |
|
scaling = 0; |
2333 |
|
} |
2334 |
|
break; |
2335 |
|
case curve_type_special: |
2336 |
|
if (depth > 5) { |
2337 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type 'special'.\n", depth); |
2338 |
|
depth = 0; |
2339 |
|
scaling = 0; |
2340 |
|
} |
2341 |
|
break; |
2342 |
|
case curve_type_unknown: |
2343 |
|
default: |
2344 |
|
printf("Warning: Unknown velocity curve type (0x%x).\n", curveType); |
2345 |
|
curveType = curve_type_linear; |
2346 |
|
depth = 0; |
2347 |
|
scaling = 0; |
2348 |
|
break; |
2349 |
|
} |
2350 |
|
|
2351 |
double* table; |
double* table; |
2352 |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
2353 |
if (pVelocityTables->count(tableKey)) { // if key exists |
if (pVelocityTables->count(tableKey)) { // if key exists |
2723 |
|
|
2724 |
// unknown controller type |
// unknown controller type |
2725 |
default: |
default: |
2726 |
throw gig::Exception("Unknown leverage controller type."); |
decodedcontroller.type = leverage_ctrl_t::type_none; |
2727 |
|
decodedcontroller.controller_number = 0; |
2728 |
|
printf("Warning: Unknown leverage controller type (0x%x).\n", EncodedController); |
2729 |
|
break; |
2730 |
} |
} |
2731 |
return decodedcontroller; |
return decodedcontroller; |
2732 |
} |
} |
3220 |
} |
} |
3221 |
Layers = 1; |
Layers = 1; |
3222 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3223 |
int dimensionBits = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
int dimensionBits = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3224 |
|
|
3225 |
// Actual Loading |
// Actual Loading |
3226 |
|
|
3264 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
3265 |
|
|
3266 |
// jump to start of the wave pool indices (if not already there) |
// jump to start of the wave pool indices (if not already there) |
3267 |
if (file->pVersion && file->pVersion->major == 3) |
if (file->pVersion && file->pVersion->major > 2) |
3268 |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
3269 |
else |
else |
3270 |
_3lnk->SetPos(44); |
_3lnk->SetPos(44); |
3273 |
if (file->GetAutoLoad()) { |
if (file->GetAutoLoad()) { |
3274 |
for (uint i = 0; i < DimensionRegions; i++) { |
for (uint i = 0; i < DimensionRegions; i++) { |
3275 |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
3276 |
if (file->pWavePoolTable) pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
if (file->pWavePoolTable && pDimensionRegions[i]) |
3277 |
|
pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
3278 |
} |
} |
3279 |
GetSample(); // load global region sample reference |
GetSample(); // load global region sample reference |
3280 |
} |
} |
3323 |
} |
} |
3324 |
|
|
3325 |
File* pFile = (File*) GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent(); |
3326 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
3327 |
const int iMaxDimensions = version3 ? 8 : 5; |
const int iMaxDimensions = versiongt2 ? 8 : 5; |
3328 |
const int iMaxDimensionRegions = version3 ? 256 : 32; |
const int iMaxDimensionRegions = versiongt2 ? 256 : 32; |
3329 |
|
|
3330 |
// make sure '3lnk' chunk exists |
// make sure '3lnk' chunk exists |
3331 |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
3332 |
if (!_3lnk) { |
if (!_3lnk) { |
3333 |
const int _3lnkChunkSize = version3 ? 1092 : 172; |
const int _3lnkChunkSize = versiongt2 ? 1092 : 172; |
3334 |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
3335 |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
3336 |
|
|
3354 |
} |
} |
3355 |
|
|
3356 |
// update wave pool table in '3lnk' chunk |
// update wave pool table in '3lnk' chunk |
3357 |
const int iWavePoolOffset = version3 ? 68 : 44; |
const int iWavePoolOffset = versiongt2 ? 68 : 44; |
3358 |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
3359 |
int iWaveIndex = -1; |
int iWaveIndex = -1; |
3360 |
if (i < DimensionRegions) { |
if (i < DimensionRegions) { |
3497 |
|
|
3498 |
// check if max. amount of dimensions reached |
// check if max. amount of dimensions reached |
3499 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3500 |
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
const int iMaxDimensions = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3501 |
if (Dimensions >= iMaxDimensions) |
if (Dimensions >= iMaxDimensions) |
3502 |
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"); |
3503 |
// check if max. amount of dimension bits reached |
// check if max. amount of dimension bits reached |
4155 |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
4156 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
4157 |
if (!file->pWavePoolTable) return NULL; |
if (!file->pWavePoolTable) return NULL; |
4158 |
|
if (WavePoolTableIndex + 1 > file->WavePoolCount) return NULL; |
4159 |
// 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 |
4160 |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
4161 |
// use 64 bit wave pool offsets (treating this as large file) |
// use 64 bit wave pool offsets (treating this as large file) |
4782 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
4783 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
4784 |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
4785 |
for (int iKey = pRegion->KeyRange.low; iKey <= pRegion->KeyRange.high; iKey++) { |
const int low = std::max(int(pRegion->KeyRange.low), 0); |
4786 |
|
const int high = std::min(int(pRegion->KeyRange.high), 127); |
4787 |
|
for (int iKey = low; iKey <= high; iKey++) { |
4788 |
RegionKeyTable[iKey] = pRegion; |
RegionKeyTable[iKey] = pRegion; |
4789 |
} |
} |
4790 |
} |
} |
4829 |
File* pFile = (File*) GetParent(); |
File* pFile = (File*) GetParent(); |
4830 |
|
|
4831 |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
4832 |
int size = (pFile->pVersion && pFile->pVersion->major == 3) ? 16416 : 12; |
int size = (pFile->pVersion && pFile->pVersion->major > 2) ? 16416 : 12; |
4833 |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
4834 |
memset(_3ewg->LoadChunkData(), 0, size); |
memset(_3ewg->LoadChunkData(), 0, size); |
4835 |
} |
} |
5411 |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
5412 |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
5413 |
|
|
5414 |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major == 3) { |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major > 2) { |
5415 |
// v3 has a fixed list of 128 strings, find a free one |
// v3 has a fixed list of 128 strings, find a free one |
5416 |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
5417 |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
5506 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
5507 |
}; |
}; |
5508 |
|
|
5509 |
|
/// Reflects Gigasampler file format version 4.0 (2007-10-12). |
5510 |
|
const DLS::version_t File::VERSION_4 = { |
5511 |
|
0, 4, 20071012 & 0xffff, 20071012 >> 16 |
5512 |
|
}; |
5513 |
|
|
5514 |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
5515 |
{ CHUNK_ID_IARL, 256 }, |
{ CHUNK_ID_IARL, 256 }, |
5516 |
{ CHUNK_ID_IART, 128 }, |
{ CHUNK_ID_IART, 128 }, |
5607 |
return static_cast<gig::Sample*>( *it ); |
return static_cast<gig::Sample*>( *it ); |
5608 |
} |
} |
5609 |
|
|
5610 |
|
/** |
5611 |
|
* Returns the total amount of samples of this gig file. |
5612 |
|
* |
5613 |
|
* Note that this method might block for a long time in case it is required |
5614 |
|
* to load the sample info for the first time. |
5615 |
|
* |
5616 |
|
* @returns total amount of samples |
5617 |
|
*/ |
5618 |
|
size_t File::CountSamples() { |
5619 |
|
if (!pSamples) LoadSamples(); |
5620 |
|
if (!pSamples) return 0; |
5621 |
|
return pSamples->size(); |
5622 |
|
} |
5623 |
|
|
5624 |
/** @brief Add a new sample. |
/** @brief Add a new sample. |
5625 |
* |
* |
5626 |
* 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 |
5756 |
} |
} |
5757 |
|
|
5758 |
/** |
/** |
5759 |
|
* Returns the total amount of instruments of this gig file. |
5760 |
|
* |
5761 |
|
* Note that this method might block for a long time in case it is required |
5762 |
|
* to load the instruments info for the first time. |
5763 |
|
* |
5764 |
|
* @returns total amount of instruments |
5765 |
|
*/ |
5766 |
|
size_t File::CountInstruments() { |
5767 |
|
if (!pInstruments) LoadInstruments(); |
5768 |
|
if (!pInstruments) return 0; |
5769 |
|
return pInstruments->size(); |
5770 |
|
} |
5771 |
|
|
5772 |
|
/** |
5773 |
* Returns the instrument with the given index. |
* Returns the instrument with the given index. |
5774 |
* |
* |
5775 |
* @param index - number of the sought instrument (0..n) |
* @param index - number of the sought instrument (0..n) |
6088 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6089 |
// 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 |
6090 |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6091 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6092 |
bRequiresSave = true; |
bRequiresSave = true; |
6093 |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
6094 |
_3crc->Resize(pSamples->size() * 8); |
_3crc->Resize(pSamples->size() * 8); |
6237 |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
6238 |
while (ck) { |
while (ck) { |
6239 |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
6240 |
if (pVersion && pVersion->major == 3 && |
if (pVersion && pVersion->major > 2 && |
6241 |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
6242 |
|
|
6243 |
pGroups->push_back(new Group(this, ck)); |
pGroups->push_back(new Group(this, ck)); |
6413 |
|
|
6414 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
6415 |
// (before updating the Group chunks) |
// (before updating the Group chunks) |
6416 |
if (pVersion && pVersion->major == 3) { |
if (pVersion && pVersion->major > 2) { |
6417 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
6418 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
6419 |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
6559 |
} else /*if (newFile)*/ { |
} else /*if (newFile)*/ { |
6560 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6561 |
// 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 |
6562 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6563 |
} |
} |
6564 |
{ // must be performed in RAM here ... |
{ // must be performed in RAM here ... |
6565 |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6617 |
// *************** Exception *************** |
// *************** Exception *************** |
6618 |
// * |
// * |
6619 |
|
|
6620 |
Exception::Exception(String Message) : DLS::Exception(Message) { |
Exception::Exception() : DLS::Exception() { |
6621 |
|
} |
6622 |
|
|
6623 |
|
Exception::Exception(String format, ...) : DLS::Exception() { |
6624 |
|
va_list arg; |
6625 |
|
va_start(arg, format); |
6626 |
|
Message = assemble(format, arg); |
6627 |
|
va_end(arg); |
6628 |
|
} |
6629 |
|
|
6630 |
|
Exception::Exception(String format, va_list arg) : DLS::Exception() { |
6631 |
|
Message = assemble(format, arg); |
6632 |
} |
} |
6633 |
|
|
6634 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |