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) 2003-2020 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 * |
412 |
|
|
413 |
pCk3gix = waveList->GetSubChunk(CHUNK_ID_3GIX); |
pCk3gix = waveList->GetSubChunk(CHUNK_ID_3GIX); |
414 |
if (pCk3gix) { |
if (pCk3gix) { |
415 |
|
pCk3gix->SetPos(0); |
416 |
|
|
417 |
uint16_t iSampleGroup = pCk3gix->ReadInt16(); |
uint16_t iSampleGroup = pCk3gix->ReadInt16(); |
418 |
pGroup = pFile->GetGroup(iSampleGroup); |
pGroup = pFile->GetGroup(iSampleGroup); |
419 |
} else { // '3gix' chunk missing |
} else { // '3gix' chunk missing |
423 |
|
|
424 |
pCkSmpl = waveList->GetSubChunk(CHUNK_ID_SMPL); |
pCkSmpl = waveList->GetSubChunk(CHUNK_ID_SMPL); |
425 |
if (pCkSmpl) { |
if (pCkSmpl) { |
426 |
|
pCkSmpl->SetPos(0); |
427 |
|
|
428 |
Manufacturer = pCkSmpl->ReadInt32(); |
Manufacturer = pCkSmpl->ReadInt32(); |
429 |
Product = pCkSmpl->ReadInt32(); |
Product = pCkSmpl->ReadInt32(); |
430 |
SamplePeriod = pCkSmpl->ReadInt32(); |
SamplePeriod = pCkSmpl->ReadInt32(); |
471 |
Dithered = false; |
Dithered = false; |
472 |
TruncatedBits = 0; |
TruncatedBits = 0; |
473 |
if (Compressed) { |
if (Compressed) { |
474 |
|
ewav->SetPos(0); |
475 |
|
|
476 |
uint32_t version = ewav->ReadInt32(); |
uint32_t version = ewav->ReadInt32(); |
477 |
if (version == 3 && BitDepth == 24) { |
if (version > 2 && BitDepth == 24) { |
478 |
Dithered = ewav->ReadInt32(); |
Dithered = ewav->ReadInt32(); |
479 |
ewav->SetPos(Channels == 2 ? 84 : 64); |
ewav->SetPos(Channels == 2 ? 84 : 64); |
480 |
TruncatedBits = ewav->ReadInt32(); |
TruncatedBits = ewav->ReadInt32(); |
1506 |
|
|
1507 |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
1508 |
if (_3ewa) { // if '3ewa' chunk exists |
if (_3ewa) { // if '3ewa' chunk exists |
1509 |
|
_3ewa->SetPos(0); |
1510 |
|
|
1511 |
_3ewa->ReadInt32(); // unknown, always == chunk size ? |
_3ewa->ReadInt32(); // unknown, always == chunk size ? |
1512 |
LFO3Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
LFO3Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1513 |
EG3Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG3Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1740 |
VCFType = vcf_type_lowpass; |
VCFType = vcf_type_lowpass; |
1741 |
memset(DimensionUpperLimits, 127, 8); |
memset(DimensionUpperLimits, 127, 8); |
1742 |
} |
} |
1743 |
// format extension for EG behavior options, these will *NOT* work with |
|
1744 |
// Gigasampler/GigaStudio ! |
// chunk for own format extensions, these will *NOT* work with Gigasampler/GigaStudio ! |
1745 |
RIFF::Chunk* lsde = _3ewl->GetSubChunk(CHUNK_ID_LSDE); |
RIFF::Chunk* lsde = _3ewl->GetSubChunk(CHUNK_ID_LSDE); |
1746 |
if (lsde) { |
if (lsde) { // format extension for EG behavior options |
1747 |
|
lsde->SetPos(0); |
1748 |
|
|
1749 |
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
1750 |
for (int i = 0; i < 2; ++i) { |
for (int i = 0; i < 2; ++i) { // NOTE: we reserved a 3rd byte for a potential future EG3 option |
1751 |
unsigned char byte = lsde->ReadUint8(); |
unsigned char byte = lsde->ReadUint8(); |
1752 |
pEGOpts[i]->AttackCancel = byte & 1; |
pEGOpts[i]->AttackCancel = byte & 1; |
1753 |
pEGOpts[i]->AttackHoldCancel = byte & (1 << 1); |
pEGOpts[i]->AttackHoldCancel = byte & (1 << 1); |
1756 |
pEGOpts[i]->ReleaseCancel = byte & (1 << 4); |
pEGOpts[i]->ReleaseCancel = byte & (1 << 4); |
1757 |
} |
} |
1758 |
} |
} |
1759 |
|
// format extension for sustain pedal up effect on release trigger samples |
1760 |
|
if (lsde && lsde->GetSize() > 3) { // NOTE: we reserved the 3rd byte for a potential future EG3 option |
1761 |
|
lsde->SetPos(3); |
1762 |
|
uint8_t byte = lsde->ReadUint8(); |
1763 |
|
SustainReleaseTrigger = static_cast<sust_rel_trg_t>(byte & 0x03); |
1764 |
|
NoNoteOffReleaseTrigger = byte >> 7; |
1765 |
|
} else { |
1766 |
|
SustainReleaseTrigger = sust_rel_trg_none; |
1767 |
|
NoNoteOffReleaseTrigger = false; |
1768 |
|
} |
1769 |
|
// format extension for LFOs' wave form, phase displacement and for |
1770 |
|
// LFO3's flip phase |
1771 |
|
if (lsde && lsde->GetSize() > 4) { |
1772 |
|
lsde->SetPos(4); |
1773 |
|
LFO1WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1774 |
|
LFO2WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1775 |
|
LFO3WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1776 |
|
lsde->ReadUint16(); // unused 16 bits, reserved for potential future use |
1777 |
|
LFO1Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1778 |
|
LFO2Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1779 |
|
LFO3Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1780 |
|
const uint32_t flags = lsde->ReadInt32(); |
1781 |
|
LFO3FlipPhase = flags & 1; |
1782 |
|
} else { |
1783 |
|
LFO1WaveForm = lfo_wave_sine; |
1784 |
|
LFO2WaveForm = lfo_wave_sine; |
1785 |
|
LFO3WaveForm = lfo_wave_sine; |
1786 |
|
LFO1Phase = 0.0; |
1787 |
|
LFO2Phase = 0.0; |
1788 |
|
LFO3Phase = 0.0; |
1789 |
|
LFO3FlipPhase = false; |
1790 |
|
} |
1791 |
|
|
1792 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1793 |
VelocityResponseDepth, |
VelocityResponseDepth, |
1913 |
SRLZ(EG1ControllerAttackInfluence); |
SRLZ(EG1ControllerAttackInfluence); |
1914 |
SRLZ(EG1ControllerDecayInfluence); |
SRLZ(EG1ControllerDecayInfluence); |
1915 |
SRLZ(EG1ControllerReleaseInfluence); |
SRLZ(EG1ControllerReleaseInfluence); |
1916 |
|
SRLZ(LFO1WaveForm); |
1917 |
SRLZ(LFO1Frequency); |
SRLZ(LFO1Frequency); |
1918 |
|
SRLZ(LFO1Phase); |
1919 |
SRLZ(LFO1InternalDepth); |
SRLZ(LFO1InternalDepth); |
1920 |
SRLZ(LFO1ControlDepth); |
SRLZ(LFO1ControlDepth); |
1921 |
SRLZ(LFO1Controller); |
SRLZ(LFO1Controller); |
1933 |
SRLZ(EG2ControllerAttackInfluence); |
SRLZ(EG2ControllerAttackInfluence); |
1934 |
SRLZ(EG2ControllerDecayInfluence); |
SRLZ(EG2ControllerDecayInfluence); |
1935 |
SRLZ(EG2ControllerReleaseInfluence); |
SRLZ(EG2ControllerReleaseInfluence); |
1936 |
|
SRLZ(LFO2WaveForm); |
1937 |
SRLZ(LFO2Frequency); |
SRLZ(LFO2Frequency); |
1938 |
|
SRLZ(LFO2Phase); |
1939 |
SRLZ(LFO2InternalDepth); |
SRLZ(LFO2InternalDepth); |
1940 |
SRLZ(LFO2ControlDepth); |
SRLZ(LFO2ControlDepth); |
1941 |
SRLZ(LFO2Controller); |
SRLZ(LFO2Controller); |
1943 |
SRLZ(LFO2Sync); |
SRLZ(LFO2Sync); |
1944 |
SRLZ(EG3Attack); |
SRLZ(EG3Attack); |
1945 |
SRLZ(EG3Depth); |
SRLZ(EG3Depth); |
1946 |
|
SRLZ(LFO3WaveForm); |
1947 |
SRLZ(LFO3Frequency); |
SRLZ(LFO3Frequency); |
1948 |
|
SRLZ(LFO3Phase); |
1949 |
SRLZ(LFO3InternalDepth); |
SRLZ(LFO3InternalDepth); |
1950 |
SRLZ(LFO3ControlDepth); |
SRLZ(LFO3ControlDepth); |
1951 |
SRLZ(LFO3Controller); |
SRLZ(LFO3Controller); |
1952 |
|
SRLZ(LFO3FlipPhase); |
1953 |
SRLZ(LFO3Sync); |
SRLZ(LFO3Sync); |
1954 |
SRLZ(VCFEnabled); |
SRLZ(VCFEnabled); |
1955 |
SRLZ(VCFType); |
SRLZ(VCFType); |
1985 |
SRLZ(SampleAttenuation); |
SRLZ(SampleAttenuation); |
1986 |
SRLZ(EG1Options); |
SRLZ(EG1Options); |
1987 |
SRLZ(EG2Options); |
SRLZ(EG2Options); |
1988 |
|
SRLZ(SustainReleaseTrigger); |
1989 |
|
SRLZ(NoNoteOffReleaseTrigger); |
1990 |
|
|
1991 |
// derived attributes from DLS::Sampler |
// derived attributes from DLS::Sampler |
1992 |
SRLZ(FineTune); |
SRLZ(FineTune); |
2026 |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
2027 |
if (!_3ewa) { |
if (!_3ewa) { |
2028 |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
2029 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
2030 |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, version3 ? 148 : 140); |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, versiongt2 ? 148 : 140); |
2031 |
} |
} |
2032 |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
2033 |
|
|
2294 |
memcpy(&pData[140], DimensionUpperLimits, 8); |
memcpy(&pData[140], DimensionUpperLimits, 8); |
2295 |
} |
} |
2296 |
|
|
2297 |
// format extension for EG behavior options, these will *NOT* work with |
// chunk for own format extensions, these will *NOT* work with |
2298 |
// Gigasampler/GigaStudio ! |
// Gigasampler/GigaStudio ! |
2299 |
RIFF::Chunk* lsde = pParentList->GetSubChunk(CHUNK_ID_LSDE); |
RIFF::Chunk* lsde = pParentList->GetSubChunk(CHUNK_ID_LSDE); |
2300 |
if (!lsde) { |
const int lsdeSize = |
2301 |
// only add this "LSDE" chunk if the EG options do not match the |
3 /* EG cancel options */ + |
2302 |
// default EG behavior |
1 /* sustain pedal up on release trigger option */ + |
2303 |
eg_opt_t defaultOpt; |
8 /* LFOs' wave forms */ + 12 /* LFOs' phase */ + 4 /* flags (LFO3FlipPhase) */; |
2304 |
if (memcmp(&EG1Options, &defaultOpt, sizeof(eg_opt_t)) || |
if (!lsde && UsesAnyGigFormatExtension()) { |
2305 |
memcmp(&EG2Options, &defaultOpt, sizeof(eg_opt_t))) |
// only add this "LSDE" chunk if there is some (format extension) |
2306 |
{ |
// setting effective that would require our "LSDE" format extension |
2307 |
lsde = pParentList->AddSubChunk(CHUNK_ID_LSDE, 2); |
// chunk to be stored |
2308 |
// move LSDE chunk to the end of parent list |
lsde = pParentList->AddSubChunk(CHUNK_ID_LSDE, lsdeSize); |
2309 |
pParentList->MoveSubChunk(lsde, (RIFF::Chunk*)NULL); |
// move LSDE chunk to the end of parent list |
2310 |
} |
pParentList->MoveSubChunk(lsde, (RIFF::Chunk*)NULL); |
2311 |
} |
} |
2312 |
if (lsde) { |
if (lsde) { |
2313 |
|
if (lsde->GetNewSize() < lsdeSize) |
2314 |
|
lsde->Resize(lsdeSize); |
2315 |
|
// format extension for EG behavior options |
2316 |
unsigned char* pData = (unsigned char*) lsde->LoadChunkData(); |
unsigned char* pData = (unsigned char*) lsde->LoadChunkData(); |
2317 |
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
2318 |
for (int i = 0; i < 2; ++i) { |
for (int i = 0; i < 2; ++i) { // NOTE: we reserved the 3rd byte for a potential future EG3 option |
2319 |
pData[i] = |
pData[i] = |
2320 |
(pEGOpts[i]->AttackCancel ? 1 : 0) | |
(pEGOpts[i]->AttackCancel ? 1 : 0) | |
2321 |
(pEGOpts[i]->AttackHoldCancel ? (1<<1) : 0) | |
(pEGOpts[i]->AttackHoldCancel ? (1<<1) : 0) | |
2323 |
(pEGOpts[i]->Decay2Cancel ? (1<<3) : 0) | |
(pEGOpts[i]->Decay2Cancel ? (1<<3) : 0) | |
2324 |
(pEGOpts[i]->ReleaseCancel ? (1<<4) : 0); |
(pEGOpts[i]->ReleaseCancel ? (1<<4) : 0); |
2325 |
} |
} |
2326 |
|
// format extension for release trigger options |
2327 |
|
pData[3] = static_cast<uint8_t>(SustainReleaseTrigger) | (NoNoteOffReleaseTrigger ? (1<<7) : 0); |
2328 |
|
// format extension for LFOs' wave form, phase displacement and for |
2329 |
|
// LFO3's flip phase |
2330 |
|
store16(&pData[4], LFO1WaveForm); |
2331 |
|
store16(&pData[6], LFO2WaveForm); |
2332 |
|
store16(&pData[8], LFO3WaveForm); |
2333 |
|
//NOTE: 16 bits reserved here for potential future use ! |
2334 |
|
const int32_t lfo1Phase = (int32_t) GIG_EXP_ENCODE(LFO1Phase); |
2335 |
|
const int32_t lfo2Phase = (int32_t) GIG_EXP_ENCODE(LFO2Phase); |
2336 |
|
const int32_t lfo3Phase = (int32_t) GIG_EXP_ENCODE(LFO3Phase); |
2337 |
|
store32(&pData[12], lfo1Phase); |
2338 |
|
store32(&pData[16], lfo2Phase); |
2339 |
|
store32(&pData[20], lfo3Phase); |
2340 |
|
const int32_t flags = LFO3FlipPhase ? 1 : 0; |
2341 |
|
store32(&pData[24], flags); |
2342 |
|
|
2343 |
|
// compile time sanity check: is our last store access here |
2344 |
|
// consistent with the initial lsdeSize value assignment? |
2345 |
|
static_assert(lsdeSize == 28, "Inconsistency in assumed 'LSDE' RIFF chunk size"); |
2346 |
} |
} |
2347 |
} |
} |
2348 |
|
|
2349 |
|
/** |
2350 |
|
* Returns @c true in case this DimensionRegion object uses any gig format |
2351 |
|
* extension, that is whether this DimensionRegion object currently has any |
2352 |
|
* setting effective that would require our "LSDE" RIFF chunk to be stored |
2353 |
|
* to the gig file. |
2354 |
|
* |
2355 |
|
* Right now this is a private method. It is considerable though this method |
2356 |
|
* to become (in slightly modified form) a public API method in future, i.e. |
2357 |
|
* to allow instrument editors to visualize and/or warn the user of any |
2358 |
|
* format extension being used. Right now this method really just serves to |
2359 |
|
* answer the question whether an LSDE chunk is required, for the public API |
2360 |
|
* purpose this method would also need to check whether any other setting |
2361 |
|
* stored to the regular value '3ewa' chunk, is actually a format extension |
2362 |
|
* as well. |
2363 |
|
*/ |
2364 |
|
bool DimensionRegion::UsesAnyGigFormatExtension() const { |
2365 |
|
eg_opt_t defaultOpt; |
2366 |
|
return memcmp(&EG1Options, &defaultOpt, sizeof(eg_opt_t)) || |
2367 |
|
memcmp(&EG2Options, &defaultOpt, sizeof(eg_opt_t)) || |
2368 |
|
SustainReleaseTrigger || NoNoteOffReleaseTrigger || |
2369 |
|
LFO1WaveForm || LFO2WaveForm || LFO3WaveForm || |
2370 |
|
LFO1Phase || LFO2Phase || LFO3Phase || |
2371 |
|
LFO3FlipPhase; |
2372 |
|
} |
2373 |
|
|
2374 |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
2375 |
curve_type_t curveType = releaseVelocityResponseCurve; |
curve_type_t curveType = releaseVelocityResponseCurve; |
2376 |
uint8_t depth = releaseVelocityResponseDepth; |
uint8_t depth = releaseVelocityResponseDepth; |
2408 |
// 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 |
2409 |
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) |
2410 |
{ |
{ |
2411 |
|
// sanity check input parameters |
2412 |
|
// (fallback to some default parameters on ill input) |
2413 |
|
switch (curveType) { |
2414 |
|
case curve_type_nonlinear: |
2415 |
|
case curve_type_linear: |
2416 |
|
if (depth > 4) { |
2417 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type (0x%x).\n", depth, curveType); |
2418 |
|
depth = 0; |
2419 |
|
scaling = 0; |
2420 |
|
} |
2421 |
|
break; |
2422 |
|
case curve_type_special: |
2423 |
|
if (depth > 5) { |
2424 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type 'special'.\n", depth); |
2425 |
|
depth = 0; |
2426 |
|
scaling = 0; |
2427 |
|
} |
2428 |
|
break; |
2429 |
|
case curve_type_unknown: |
2430 |
|
default: |
2431 |
|
printf("Warning: Unknown velocity curve type (0x%x).\n", curveType); |
2432 |
|
curveType = curve_type_linear; |
2433 |
|
depth = 0; |
2434 |
|
scaling = 0; |
2435 |
|
break; |
2436 |
|
} |
2437 |
|
|
2438 |
double* table; |
double* table; |
2439 |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
2440 |
if (pVelocityTables->count(tableKey)) { // if key exists |
if (pVelocityTables->count(tableKey)) { // if key exists |
3307 |
} |
} |
3308 |
Layers = 1; |
Layers = 1; |
3309 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3310 |
int dimensionBits = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
int dimensionBits = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3311 |
|
|
3312 |
// Actual Loading |
// Actual Loading |
3313 |
|
|
3317 |
|
|
3318 |
RIFF::Chunk* _3lnk = rgnList->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = rgnList->GetSubChunk(CHUNK_ID_3LNK); |
3319 |
if (_3lnk) { |
if (_3lnk) { |
3320 |
|
_3lnk->SetPos(0); |
3321 |
|
|
3322 |
DimensionRegions = _3lnk->ReadUint32(); |
DimensionRegions = _3lnk->ReadUint32(); |
3323 |
for (int i = 0; i < dimensionBits; i++) { |
for (int i = 0; i < dimensionBits; i++) { |
3324 |
dimension_t dimension = static_cast<dimension_t>(_3lnk->ReadUint8()); |
dimension_t dimension = static_cast<dimension_t>(_3lnk->ReadUint8()); |
3353 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
3354 |
|
|
3355 |
// jump to start of the wave pool indices (if not already there) |
// jump to start of the wave pool indices (if not already there) |
3356 |
if (file->pVersion && file->pVersion->major == 3) |
if (file->pVersion && file->pVersion->major > 2) |
3357 |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
3358 |
else |
else |
3359 |
_3lnk->SetPos(44); |
_3lnk->SetPos(44); |
3412 |
} |
} |
3413 |
|
|
3414 |
File* pFile = (File*) GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent(); |
3415 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
const bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
3416 |
const int iMaxDimensions = version3 ? 8 : 5; |
const int iMaxDimensions = versiongt2 ? 8 : 5; |
3417 |
const int iMaxDimensionRegions = version3 ? 256 : 32; |
const int iMaxDimensionRegions = versiongt2 ? 256 : 32; |
3418 |
|
|
3419 |
// make sure '3lnk' chunk exists |
// make sure '3lnk' chunk exists |
3420 |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
3421 |
if (!_3lnk) { |
if (!_3lnk) { |
3422 |
const int _3lnkChunkSize = version3 ? 1092 : 172; |
const int _3lnkChunkSize = versiongt2 ? 1092 : 172; |
3423 |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
3424 |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
3425 |
|
|
3443 |
} |
} |
3444 |
|
|
3445 |
// update wave pool table in '3lnk' chunk |
// update wave pool table in '3lnk' chunk |
3446 |
const int iWavePoolOffset = version3 ? 68 : 44; |
const int iWavePoolOffset = versiongt2 ? 68 : 44; |
3447 |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
3448 |
int iWaveIndex = -1; |
int iWaveIndex = -1; |
3449 |
if (i < DimensionRegions) { |
if (i < DimensionRegions) { |
3459 |
} |
} |
3460 |
store32(&pData[iWavePoolOffset + i * 4], iWaveIndex); |
store32(&pData[iWavePoolOffset + i * 4], iWaveIndex); |
3461 |
} |
} |
3462 |
|
|
3463 |
|
// The following chunks are just added for compatibility with the |
3464 |
|
// GigaStudio software, which would show a warning if these were |
3465 |
|
// missing. However currently these chunks don't cover any useful |
3466 |
|
// data. So if this gig file uses any of our own gig format |
3467 |
|
// extensions which would cause this gig file to be unloadable |
3468 |
|
// with GSt software anyway, then just skip these GSt compatibility |
3469 |
|
// chunks here as well. |
3470 |
|
if (versiongt2 && !UsesAnyGigFormatExtension()) { |
3471 |
|
// add 3dnm list which always seems to be empty |
3472 |
|
RIFF::List* _3dnm = pCkRegion->GetSubList(LIST_TYPE_3DNM); |
3473 |
|
if (!_3dnm) _3dnm = pCkRegion->AddSubList(LIST_TYPE_3DNM); |
3474 |
|
|
3475 |
|
// add 3ddp chunk which always seems to have 16 bytes of 0xFF |
3476 |
|
RIFF::Chunk* _3ddp = pCkRegion->GetSubChunk(CHUNK_ID_3DDP); |
3477 |
|
if (!_3ddp) _3ddp = pCkRegion->AddSubChunk(CHUNK_ID_3DDP, 16); |
3478 |
|
uint8_t* pData = (uint8_t*) _3ddp->LoadChunkData(); |
3479 |
|
for (int i = 0; i < 16; i += 4) { |
3480 |
|
store32(&pData[i], 0xFFFFFFFF); |
3481 |
|
} |
3482 |
|
|
3483 |
|
// move 3dnm and 3ddp to the end of the region list |
3484 |
|
pCkRegion->MoveSubChunk(pCkRegion->GetSubList(LIST_TYPE_3DNM), (RIFF::Chunk*)NULL); |
3485 |
|
pCkRegion->MoveSubChunk(pCkRegion->GetSubChunk(CHUNK_ID_3DDP), (RIFF::Chunk*)NULL); |
3486 |
|
} else { |
3487 |
|
// this is intended for the user switching from GSt >= 3 version |
3488 |
|
// back to an older format version, delete GSt3 chunks ... |
3489 |
|
RIFF::List* _3dnm = pCkRegion->GetSubList(LIST_TYPE_3DNM); |
3490 |
|
if (_3dnm) pCkRegion->DeleteSubChunk(_3dnm); |
3491 |
|
|
3492 |
|
RIFF::Chunk* _3ddp = pCkRegion->GetSubChunk(CHUNK_ID_3DDP); |
3493 |
|
if (_3ddp) pCkRegion->DeleteSubChunk(_3ddp); |
3494 |
|
} |
3495 |
} |
} |
3496 |
|
|
3497 |
void Region::LoadDimensionRegions(RIFF::List* rgn) { |
void Region::LoadDimensionRegions(RIFF::List* rgn) { |
3619 |
|
|
3620 |
// check if max. amount of dimensions reached |
// check if max. amount of dimensions reached |
3621 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3622 |
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
const int iMaxDimensions = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3623 |
if (Dimensions >= iMaxDimensions) |
if (Dimensions >= iMaxDimensions) |
3624 |
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"); |
3625 |
// check if max. amount of dimension bits reached |
// check if max. amount of dimension bits reached |
3890 |
// now tempRegion's dimensions and DimensionRegions basically reflect |
// now tempRegion's dimensions and DimensionRegions basically reflect |
3891 |
// what we wanted to get for this actual Region here, so we now just |
// what we wanted to get for this actual Region here, so we now just |
3892 |
// delete and recreate the dimension in question with the new amount |
// delete and recreate the dimension in question with the new amount |
3893 |
// zones and then copy back from tempRegion |
// zones and then copy back from tempRegion. we're actually deleting and |
3894 |
DeleteDimension(oldDef); |
// recreating all dimensions here, to avoid altering the precise order |
3895 |
AddDimension(&newDef); |
// of the dimensions (which would not be an error per se, but it would |
3896 |
|
// cause usability issues with instrument editors) |
3897 |
|
{ |
3898 |
|
std::vector<dimension_def_t> oldDefs; |
3899 |
|
for (int i = 0; i < Dimensions; ++i) |
3900 |
|
oldDefs.push_back(pDimensionDefinitions[i]); // copy, don't reference |
3901 |
|
for (int i = Dimensions - 1; i >= 0; --i) |
3902 |
|
DeleteDimension(&pDimensionDefinitions[i]); |
3903 |
|
for (int i = 0; i < oldDefs.size(); ++i) { |
3904 |
|
dimension_def_t& def = oldDefs[i]; |
3905 |
|
AddDimension( |
3906 |
|
(def.dimension == newDef.dimension) ? &newDef : &def |
3907 |
|
); |
3908 |
|
} |
3909 |
|
} |
3910 |
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
3911 |
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
3912 |
if (!srcDimRgn) continue; |
if (!srcDimRgn) continue; |
3925 |
} |
} |
3926 |
|
|
3927 |
// delete temporary region |
// delete temporary region |
3928 |
|
tempRgn->DeleteChunks(); |
3929 |
delete tempRgn; |
delete tempRgn; |
3930 |
|
|
3931 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
4044 |
// now tempRegion's dimensions and DimensionRegions basically reflect |
// now tempRegion's dimensions and DimensionRegions basically reflect |
4045 |
// what we wanted to get for this actual Region here, so we now just |
// what we wanted to get for this actual Region here, so we now just |
4046 |
// delete and recreate the dimension in question with the new amount |
// delete and recreate the dimension in question with the new amount |
4047 |
// zones and then copy back from tempRegion |
// zones and then copy back from tempRegion. we're actually deleting and |
4048 |
DeleteDimension(oldDef); |
// recreating all dimensions here, to avoid altering the precise order |
4049 |
AddDimension(&newDef); |
// of the dimensions (which would not be an error per se, but it would |
4050 |
|
// cause usability issues with instrument editors) |
4051 |
|
{ |
4052 |
|
std::vector<dimension_def_t> oldDefs; |
4053 |
|
for (int i = 0; i < Dimensions; ++i) |
4054 |
|
oldDefs.push_back(pDimensionDefinitions[i]); // copy, don't reference |
4055 |
|
for (int i = Dimensions - 1; i >= 0; --i) |
4056 |
|
DeleteDimension(&pDimensionDefinitions[i]); |
4057 |
|
for (int i = 0; i < oldDefs.size(); ++i) { |
4058 |
|
dimension_def_t& def = oldDefs[i]; |
4059 |
|
AddDimension( |
4060 |
|
(def.dimension == newDef.dimension) ? &newDef : &def |
4061 |
|
); |
4062 |
|
} |
4063 |
|
} |
4064 |
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
4065 |
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
4066 |
if (!srcDimRgn) continue; |
if (!srcDimRgn) continue; |
4079 |
} |
} |
4080 |
|
|
4081 |
// delete temporary region |
// delete temporary region |
4082 |
|
tempRgn->DeleteChunks(); |
4083 |
delete tempRgn; |
delete tempRgn; |
4084 |
|
|
4085 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
4307 |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
4308 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
4309 |
if (!file->pWavePoolTable) return NULL; |
if (!file->pWavePoolTable) return NULL; |
4310 |
|
if (WavePoolTableIndex + 1 > file->WavePoolCount) return NULL; |
4311 |
// 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 |
4312 |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
4313 |
// use 64 bit wave pool offsets (treating this as large file) |
// use 64 bit wave pool offsets (treating this as large file) |
4384 |
Layers = orig->Layers; |
Layers = orig->Layers; |
4385 |
} |
} |
4386 |
|
|
4387 |
|
/** |
4388 |
|
* Returns @c true in case this Region object uses any gig format |
4389 |
|
* extension, that is e.g. whether any DimensionRegion object currently |
4390 |
|
* has any setting effective that would require our "LSDE" RIFF chunk to |
4391 |
|
* be stored to the gig file. |
4392 |
|
* |
4393 |
|
* Right now this is a private method. It is considerable though this method |
4394 |
|
* to become (in slightly modified form) a public API method in future, i.e. |
4395 |
|
* to allow instrument editors to visualize and/or warn the user of any gig |
4396 |
|
* format extension being used. See also comments on |
4397 |
|
* DimensionRegion::UsesAnyGigFormatExtension() for details about such a |
4398 |
|
* potential public API change in future. |
4399 |
|
*/ |
4400 |
|
bool Region::UsesAnyGigFormatExtension() const { |
4401 |
|
for (int i = 0; i < 256; i++) { |
4402 |
|
if (pDimensionRegions[i]) { |
4403 |
|
if (pDimensionRegions[i]->UsesAnyGigFormatExtension()) |
4404 |
|
return true; |
4405 |
|
} |
4406 |
|
} |
4407 |
|
return false; |
4408 |
|
} |
4409 |
|
|
4410 |
|
|
4411 |
// *************** MidiRule *************** |
// *************** MidiRule *************** |
4412 |
// * |
// * |
4581 |
pGroup = group; |
pGroup = group; |
4582 |
pChunk = ckScri; |
pChunk = ckScri; |
4583 |
if (ckScri) { // object is loaded from file ... |
if (ckScri) { // object is loaded from file ... |
4584 |
|
ckScri->SetPos(0); |
4585 |
|
|
4586 |
// read header |
// read header |
4587 |
uint32_t headerSize = ckScri->ReadUint32(); |
uint32_t headerSize = ckScri->ReadUint32(); |
4588 |
Compression = (Compression_t) ckScri->ReadUint32(); |
Compression = (Compression_t) ckScri->ReadUint32(); |
4635 |
memcpy(&data[0], &text[0], text.size()); |
memcpy(&data[0], &text[0], text.size()); |
4636 |
} |
} |
4637 |
|
|
4638 |
|
/** @brief Remove all RIFF chunks associated with this Script object. |
4639 |
|
* |
4640 |
|
* At the moment Script::DeleteChunks() does nothing. It is |
4641 |
|
* recommended to call this method explicitly though from deriving classes's |
4642 |
|
* own overridden implementation of this method to avoid potential future |
4643 |
|
* compatiblity issues. |
4644 |
|
* |
4645 |
|
* See DLS::Storage::DeleteChunks() for details. |
4646 |
|
*/ |
4647 |
|
void Script::DeleteChunks() { |
4648 |
|
} |
4649 |
|
|
4650 |
/** |
/** |
4651 |
* Apply this script to the respective RIFF chunks. You have to call |
* Apply this script to the respective RIFF chunks. You have to call |
4652 |
* File::Save() to make changes persistent. |
* File::Save() to make changes persistent. |
4762 |
} |
} |
4763 |
} |
} |
4764 |
|
|
4765 |
|
/** @brief Remove all RIFF chunks associated with this ScriptGroup object. |
4766 |
|
* |
4767 |
|
* At the moment ScriptGroup::DeleteChunks() does nothing. It is |
4768 |
|
* recommended to call this method explicitly though from deriving classes's |
4769 |
|
* own overridden implementation of this method to avoid potential future |
4770 |
|
* compatiblity issues. |
4771 |
|
* |
4772 |
|
* See DLS::Storage::DeleteChunks() for details. |
4773 |
|
*/ |
4774 |
|
void ScriptGroup::DeleteChunks() { |
4775 |
|
} |
4776 |
|
|
4777 |
/** |
/** |
4778 |
* Apply this script group to the respective RIFF chunks. You have to call |
* Apply this script group to the respective RIFF chunks. You have to call |
4779 |
* File::Save() to make changes persistent. |
* File::Save() to make changes persistent. |
4898 |
if (lart) { |
if (lart) { |
4899 |
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
4900 |
if (_3ewg) { |
if (_3ewg) { |
4901 |
|
_3ewg->SetPos(0); |
4902 |
|
|
4903 |
EffectSend = _3ewg->ReadUint16(); |
EffectSend = _3ewg->ReadUint16(); |
4904 |
Attenuation = _3ewg->ReadInt32(); |
Attenuation = _3ewg->ReadInt32(); |
4905 |
FineTune = _3ewg->ReadInt16(); |
FineTune = _3ewg->ReadInt16(); |
4944 |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
4945 |
while (rgn) { |
while (rgn) { |
4946 |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
4947 |
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
if (pProgress) |
4948 |
|
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
4949 |
pRegions->push_back(new Region(this, rgn)); |
pRegions->push_back(new Region(this, rgn)); |
4950 |
} |
} |
4951 |
rgn = lrgn->GetNextSubList(); |
rgn = lrgn->GetNextSubList(); |
4960 |
if (lst3LS) { |
if (lst3LS) { |
4961 |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4962 |
if (ckSCSL) { |
if (ckSCSL) { |
4963 |
|
ckSCSL->SetPos(0); |
4964 |
|
|
4965 |
int headerSize = ckSCSL->ReadUint32(); |
int headerSize = ckSCSL->ReadUint32(); |
4966 |
int slotCount = ckSCSL->ReadUint32(); |
int slotCount = ckSCSL->ReadUint32(); |
4967 |
if (slotCount) { |
if (slotCount) { |
4979 |
} |
} |
4980 |
} |
} |
4981 |
|
|
4982 |
__notify_progress(pProgress, 1.0f); // notify done |
if (pProgress) |
4983 |
|
__notify_progress(pProgress, 1.0f); // notify done |
4984 |
} |
} |
4985 |
|
|
4986 |
void Instrument::UpdateRegionKeyTable() { |
void Instrument::UpdateRegionKeyTable() { |
5036 |
File* pFile = (File*) GetParent(); |
File* pFile = (File*) GetParent(); |
5037 |
|
|
5038 |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
5039 |
int size = (pFile->pVersion && pFile->pVersion->major == 3) ? 16416 : 12; |
int size = (pFile->pVersion && pFile->pVersion->major > 2) ? 16416 : 12; |
5040 |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
5041 |
memset(_3ewg->LoadChunkData(), 0, size); |
memset(_3ewg->LoadChunkData(), 0, size); |
5042 |
} |
} |
5577 |
UpdateRegionKeyTable(); |
UpdateRegionKeyTable(); |
5578 |
} |
} |
5579 |
|
|
5580 |
|
/** |
5581 |
|
* Returns @c true in case this Instrument object uses any gig format |
5582 |
|
* extension, that is e.g. whether any DimensionRegion object currently |
5583 |
|
* has any setting effective that would require our "LSDE" RIFF chunk to |
5584 |
|
* be stored to the gig file. |
5585 |
|
* |
5586 |
|
* Right now this is a private method. It is considerable though this method |
5587 |
|
* to become (in slightly modified form) a public API method in future, i.e. |
5588 |
|
* to allow instrument editors to visualize and/or warn the user of any gig |
5589 |
|
* format extension being used. See also comments on |
5590 |
|
* DimensionRegion::UsesAnyGigFormatExtension() for details about such a |
5591 |
|
* potential public API change in future. |
5592 |
|
*/ |
5593 |
|
bool Instrument::UsesAnyGigFormatExtension() const { |
5594 |
|
if (!pRegions) return false; |
5595 |
|
RegionList::const_iterator iter = pRegions->begin(); |
5596 |
|
RegionList::const_iterator end = pRegions->end(); |
5597 |
|
for (; iter != end; ++iter) { |
5598 |
|
gig::Region* rgn = static_cast<gig::Region*>(*iter); |
5599 |
|
if (rgn->UsesAnyGigFormatExtension()) |
5600 |
|
return true; |
5601 |
|
} |
5602 |
|
return false; |
5603 |
|
} |
5604 |
|
|
5605 |
|
|
5606 |
// *************** Group *************** |
// *************** Group *************** |
5607 |
// * |
// * |
5618 |
::LoadString(pNameChunk, Name); |
::LoadString(pNameChunk, Name); |
5619 |
} |
} |
5620 |
|
|
5621 |
|
/** @brief Destructor. |
5622 |
|
* |
5623 |
|
* Currently this destructor implementation does nothing. |
5624 |
|
*/ |
5625 |
Group::~Group() { |
Group::~Group() { |
5626 |
// remove the chunk associated with this group (if any) |
} |
5627 |
if (pNameChunk) pNameChunk->GetParent()->DeleteSubChunk(pNameChunk); |
|
5628 |
|
/** @brief Remove all RIFF chunks associated with this Group object. |
5629 |
|
* |
5630 |
|
* See DLS::Storage::DeleteChunks() for details. |
5631 |
|
*/ |
5632 |
|
void Group::DeleteChunks() { |
5633 |
|
// handle own RIFF chunks |
5634 |
|
if (pNameChunk) { |
5635 |
|
pNameChunk->GetParent()->DeleteSubChunk(pNameChunk); |
5636 |
|
pNameChunk = NULL; |
5637 |
|
} |
5638 |
} |
} |
5639 |
|
|
5640 |
/** @brief Update chunks with current group settings. |
/** @brief Update chunks with current group settings. |
5657 |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
5658 |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
5659 |
|
|
5660 |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major == 3) { |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major > 2) { |
5661 |
// v3 has a fixed list of 128 strings, find a free one |
// v3 has a fixed list of 128 strings, find a free one |
5662 |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
5663 |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
5752 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
5753 |
}; |
}; |
5754 |
|
|
5755 |
|
/// Reflects Gigasampler file format version 4.0 (2007-10-12). |
5756 |
|
const DLS::version_t File::VERSION_4 = { |
5757 |
|
0, 4, 20071012 & 0xffff, 20071012 >> 16 |
5758 |
|
}; |
5759 |
|
|
5760 |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
5761 |
{ CHUNK_ID_IARL, 256 }, |
{ CHUNK_ID_IARL, 256 }, |
5762 |
{ CHUNK_ID_IART, 128 }, |
{ CHUNK_ID_IART, 128 }, |
5853 |
return static_cast<gig::Sample*>( *it ); |
return static_cast<gig::Sample*>( *it ); |
5854 |
} |
} |
5855 |
|
|
5856 |
|
/** |
5857 |
|
* Returns the total amount of samples of this gig file. |
5858 |
|
* |
5859 |
|
* Note that this method might block for a long time in case it is required |
5860 |
|
* to load the sample info for the first time. |
5861 |
|
* |
5862 |
|
* @returns total amount of samples |
5863 |
|
*/ |
5864 |
|
size_t File::CountSamples() { |
5865 |
|
if (!pSamples) LoadSamples(); |
5866 |
|
if (!pSamples) return 0; |
5867 |
|
return pSamples->size(); |
5868 |
|
} |
5869 |
|
|
5870 |
/** @brief Add a new sample. |
/** @brief Add a new sample. |
5871 |
* |
* |
5872 |
* 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 |
5905 |
if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample"); |
if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample"); |
5906 |
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
5907 |
pSamples->erase(iter); |
pSamples->erase(iter); |
5908 |
|
pSample->DeleteChunks(); |
5909 |
delete pSample; |
delete pSample; |
5910 |
|
|
5911 |
SampleList::iterator tmp = SamplesIterator; |
SampleList::iterator tmp = SamplesIterator; |
5943 |
int iSampleIndex = 0; |
int iSampleIndex = 0; |
5944 |
int iTotalSamples = WavePoolCount; |
int iTotalSamples = WavePoolCount; |
5945 |
|
|
5946 |
// check if samples should be loaded from extension files |
// just for assembling path of optional extension files to be read |
5947 |
// (only for old gig files < 2 GB) |
const std::string folder = parentPath(pRIFF->GetFileName()); |
5948 |
int lastFileNo = 0; |
const std::string baseName = pathWithoutExtension(pRIFF->GetFileName()); |
5949 |
if (!file->IsNew() && !(file->GetCurrentFileSize() >> 31)) { |
|
5950 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
// the main gig file and the extension files (.gx01, ... , .gx98) may |
5951 |
if (pWavePoolTableHi[i] > lastFileNo) lastFileNo = pWavePoolTableHi[i]; |
// contain wave data (wave pool) |
5952 |
} |
std::vector<RIFF::File*> poolFiles; |
5953 |
} |
poolFiles.push_back(pRIFF); |
5954 |
String name(pRIFF->GetFileName()); |
|
5955 |
int nameLen = (int) name.length(); |
// get info about all extension files |
5956 |
char suffix[6]; |
RIFF::Chunk* ckXfil = pRIFF->GetSubChunk(CHUNK_ID_XFIL); |
5957 |
if (nameLen > 4 && name.substr(nameLen - 4) == ".gig") nameLen -= 4; |
if (ckXfil) { // there are extension files (.gx01, ... , .gx98) ... |
5958 |
|
const uint32_t n = ckXfil->ReadInt32(); |
5959 |
for (int fileNo = 0 ; ; ) { |
for (int i = 0; i < n; i++) { |
5960 |
|
// read the filename and load the extension file |
5961 |
|
std::string name; |
5962 |
|
ckXfil->ReadString(name, 128); |
5963 |
|
std::string path = concatPath(folder, name); |
5964 |
|
RIFF::File* pExtFile = new RIFF::File(path); |
5965 |
|
// check that the dlsids match |
5966 |
|
RIFF::Chunk* ckDLSID = pExtFile->GetSubChunk(CHUNK_ID_DLID); |
5967 |
|
if (ckDLSID) { |
5968 |
|
::DLS::dlsid_t idExpected; |
5969 |
|
idExpected.ulData1 = ckXfil->ReadInt32(); |
5970 |
|
idExpected.usData2 = ckXfil->ReadInt16(); |
5971 |
|
idExpected.usData3 = ckXfil->ReadInt16(); |
5972 |
|
ckXfil->Read(idExpected.abData, 8, 1); |
5973 |
|
::DLS::dlsid_t idFound; |
5974 |
|
ckDLSID->Read(&idFound.ulData1, 1, 4); |
5975 |
|
ckDLSID->Read(&idFound.usData2, 1, 2); |
5976 |
|
ckDLSID->Read(&idFound.usData3, 1, 2); |
5977 |
|
ckDLSID->Read(idFound.abData, 8, 1); |
5978 |
|
if (memcmp(&idExpected, &idFound, 16) != 0) |
5979 |
|
throw gig::Exception("dlsid mismatch for extension file: %s", path.c_str()); |
5980 |
|
} |
5981 |
|
poolFiles.push_back(pExtFile); |
5982 |
|
ExtensionFiles.push_back(pExtFile); |
5983 |
|
} |
5984 |
|
} |
5985 |
|
|
5986 |
|
// check if a .gx99 (GigaPulse) file exists |
5987 |
|
RIFF::Chunk* ckDoxf = pRIFF->GetSubChunk(CHUNK_ID_DOXF); |
5988 |
|
if (ckDoxf) { // there is a .gx99 (GigaPulse) file ... |
5989 |
|
std::string path = baseName + ".gx99"; |
5990 |
|
RIFF::File* pExtFile = new RIFF::File(path); |
5991 |
|
|
5992 |
|
// skip unused int and filename |
5993 |
|
ckDoxf->SetPos(132, RIFF::stream_curpos); |
5994 |
|
|
5995 |
|
// check that the dlsids match |
5996 |
|
RIFF::Chunk* ckDLSID = pExtFile->GetSubChunk(CHUNK_ID_DLID); |
5997 |
|
if (ckDLSID) { |
5998 |
|
::DLS::dlsid_t idExpected; |
5999 |
|
idExpected.ulData1 = ckDoxf->ReadInt32(); |
6000 |
|
idExpected.usData2 = ckDoxf->ReadInt16(); |
6001 |
|
idExpected.usData3 = ckDoxf->ReadInt16(); |
6002 |
|
ckDoxf->Read(idExpected.abData, 8, 1); |
6003 |
|
::DLS::dlsid_t idFound; |
6004 |
|
ckDLSID->Read(&idFound.ulData1, 1, 4); |
6005 |
|
ckDLSID->Read(&idFound.usData2, 1, 2); |
6006 |
|
ckDLSID->Read(&idFound.usData3, 1, 2); |
6007 |
|
ckDLSID->Read(idFound.abData, 8, 1); |
6008 |
|
if (memcmp(&idExpected, &idFound, 16) != 0) |
6009 |
|
throw gig::Exception("dlsid mismatch for GigaPulse file: %s", path.c_str()); |
6010 |
|
} |
6011 |
|
poolFiles.push_back(pExtFile); |
6012 |
|
ExtensionFiles.push_back(pExtFile); |
6013 |
|
} |
6014 |
|
|
6015 |
|
// load samples from extension files (if required) |
6016 |
|
for (int i = 0; i < poolFiles.size(); i++) { |
6017 |
|
RIFF::File* file = poolFiles[i]; |
6018 |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
6019 |
if (wvpl) { |
if (wvpl) { |
6020 |
file_offset_t wvplFileOffset = wvpl->GetFilePos(); |
file_offset_t wvplFileOffset = wvpl->GetFilePos() - |
6021 |
|
wvpl->GetPos(); // should be zero, but just to be sure |
6022 |
RIFF::List* wave = wvpl->GetFirstSubList(); |
RIFF::List* wave = wvpl->GetFirstSubList(); |
6023 |
while (wave) { |
while (wave) { |
6024 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
6025 |
// notify current progress |
// notify current progress |
6026 |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
if (pProgress) { |
6027 |
__notify_progress(pProgress, subprogress); |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
6028 |
|
__notify_progress(pProgress, subprogress); |
6029 |
|
} |
6030 |
|
|
6031 |
file_offset_t waveFileOffset = wave->GetFilePos(); |
file_offset_t waveFileOffset = wave->GetFilePos(); |
6032 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, fileNo, iSampleIndex)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, i, iSampleIndex)); |
6033 |
|
|
6034 |
iSampleIndex++; |
iSampleIndex++; |
6035 |
} |
} |
6036 |
wave = wvpl->GetNextSubList(); |
wave = wvpl->GetNextSubList(); |
6037 |
} |
} |
6038 |
|
} |
|
if (fileNo == lastFileNo) break; |
|
|
|
|
|
// open extension file (*.gx01, *.gx02, ...) |
|
|
fileNo++; |
|
|
sprintf(suffix, ".gx%02d", fileNo); |
|
|
name.replace(nameLen, 5, suffix); |
|
|
file = new RIFF::File(name); |
|
|
ExtensionFiles.push_back(file); |
|
|
} else break; |
|
6039 |
} |
} |
6040 |
|
|
6041 |
__notify_progress(pProgress, 1.0); // notify done |
if (pProgress) |
6042 |
|
__notify_progress(pProgress, 1.0); // notify done |
6043 |
} |
} |
6044 |
|
|
6045 |
Instrument* File::GetFirstInstrument() { |
Instrument* File::GetFirstInstrument() { |
6056 |
} |
} |
6057 |
|
|
6058 |
/** |
/** |
6059 |
|
* Returns the total amount of instruments of this gig file. |
6060 |
|
* |
6061 |
|
* Note that this method might block for a long time in case it is required |
6062 |
|
* to load the instruments info for the first time. |
6063 |
|
* |
6064 |
|
* @returns total amount of instruments |
6065 |
|
*/ |
6066 |
|
size_t File::CountInstruments() { |
6067 |
|
if (!pInstruments) LoadInstruments(); |
6068 |
|
if (!pInstruments) return 0; |
6069 |
|
return pInstruments->size(); |
6070 |
|
} |
6071 |
|
|
6072 |
|
/** |
6073 |
* Returns the instrument with the given index. |
* Returns the instrument with the given index. |
6074 |
* |
* |
6075 |
* @param index - number of the sought instrument (0..n) |
* @param index - number of the sought instrument (0..n) |
6080 |
if (!pInstruments) { |
if (!pInstruments) { |
6081 |
// TODO: hack - we simply load ALL samples here, it would have been done in the Region constructor anyway (ATM) |
// TODO: hack - we simply load ALL samples here, it would have been done in the Region constructor anyway (ATM) |
6082 |
|
|
6083 |
// sample loading subtask |
if (pProgress) { |
6084 |
progress_t subprogress; |
// sample loading subtask |
6085 |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
progress_t subprogress; |
6086 |
__notify_progress(&subprogress, 0.0f); |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
6087 |
if (GetAutoLoad()) |
__notify_progress(&subprogress, 0.0f); |
6088 |
GetFirstSample(&subprogress); // now force all samples to be loaded |
if (GetAutoLoad()) |
6089 |
__notify_progress(&subprogress, 1.0f); |
GetFirstSample(&subprogress); // now force all samples to be loaded |
6090 |
|
__notify_progress(&subprogress, 1.0f); |
6091 |
// instrument loading subtask |
|
6092 |
if (pProgress && pProgress->callback) { |
// instrument loading subtask |
6093 |
subprogress.__range_min = subprogress.__range_max; |
if (pProgress->callback) { |
6094 |
subprogress.__range_max = pProgress->__range_max; // schedule remaining percentage for this subtask |
subprogress.__range_min = subprogress.__range_max; |
6095 |
} |
subprogress.__range_max = pProgress->__range_max; // schedule remaining percentage for this subtask |
6096 |
__notify_progress(&subprogress, 0.0f); |
} |
6097 |
LoadInstruments(&subprogress); |
__notify_progress(&subprogress, 0.0f); |
6098 |
__notify_progress(&subprogress, 1.0f); |
LoadInstruments(&subprogress); |
6099 |
|
__notify_progress(&subprogress, 1.0f); |
6100 |
|
} else { |
6101 |
|
// sample loading subtask |
6102 |
|
if (GetAutoLoad()) |
6103 |
|
GetFirstSample(); // now force all samples to be loaded |
6104 |
|
|
6105 |
|
// instrument loading subtask |
6106 |
|
LoadInstruments(); |
6107 |
|
} |
6108 |
} |
} |
6109 |
if (!pInstruments) return NULL; |
if (!pInstruments) return NULL; |
6110 |
InstrumentsIterator = pInstruments->begin(); |
InstrumentsIterator = pInstruments->begin(); |
6253 |
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), (DLS::Instrument*) pInstrument); |
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), (DLS::Instrument*) pInstrument); |
6254 |
if (iter == pInstruments->end()) throw gig::Exception("Could not delete instrument, could not find given instrument"); |
if (iter == pInstruments->end()) throw gig::Exception("Could not delete instrument, could not find given instrument"); |
6255 |
pInstruments->erase(iter); |
pInstruments->erase(iter); |
6256 |
|
pInstrument->DeleteChunks(); |
6257 |
delete pInstrument; |
delete pInstrument; |
6258 |
} |
} |
6259 |
|
|
6269 |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
6270 |
while (lstInstr) { |
while (lstInstr) { |
6271 |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
6272 |
// notify current progress |
if (pProgress) { |
6273 |
const float localProgress = (float) iInstrumentIndex / (float) Instruments; |
// notify current progress |
6274 |
__notify_progress(pProgress, localProgress); |
const float localProgress = (float) iInstrumentIndex / (float) Instruments; |
6275 |
|
__notify_progress(pProgress, localProgress); |
|
// divide local progress into subprogress for loading current Instrument |
|
|
progress_t subprogress; |
|
|
__divide_progress(pProgress, &subprogress, Instruments, iInstrumentIndex); |
|
6276 |
|
|
6277 |
pInstruments->push_back(new Instrument(this, lstInstr, &subprogress)); |
// divide local progress into subprogress for loading current Instrument |
6278 |
|
progress_t subprogress; |
6279 |
|
__divide_progress(pProgress, &subprogress, Instruments, iInstrumentIndex); |
6280 |
|
|
6281 |
|
pInstruments->push_back(new Instrument(this, lstInstr, &subprogress)); |
6282 |
|
} else { |
6283 |
|
pInstruments->push_back(new Instrument(this, lstInstr)); |
6284 |
|
} |
6285 |
|
|
6286 |
iInstrumentIndex++; |
iInstrumentIndex++; |
6287 |
} |
} |
6288 |
lstInstr = lstInstruments->GetNextSubList(); |
lstInstr = lstInstruments->GetNextSubList(); |
6289 |
} |
} |
6290 |
__notify_progress(pProgress, 1.0); // notify done |
if (pProgress) |
6291 |
|
__notify_progress(pProgress, 1.0); // notify done |
6292 |
} |
} |
6293 |
} |
} |
6294 |
|
|
6403 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6404 |
// 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 |
6405 |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6406 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6407 |
bRequiresSave = true; |
bRequiresSave = true; |
6408 |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
6409 |
_3crc->Resize(pSamples->size() * 8); |
_3crc->Resize(pSamples->size() * 8); |
6518 |
} |
} |
6519 |
// now delete this group object |
// now delete this group object |
6520 |
pGroups->erase(iter); |
pGroups->erase(iter); |
6521 |
|
pGroup->DeleteChunks(); |
6522 |
delete pGroup; |
delete pGroup; |
6523 |
} |
} |
6524 |
|
|
6540 |
// move all members of this group to another group |
// move all members of this group to another group |
6541 |
pGroup->MoveAll(); |
pGroup->MoveAll(); |
6542 |
pGroups->erase(iter); |
pGroups->erase(iter); |
6543 |
|
pGroup->DeleteChunks(); |
6544 |
delete pGroup; |
delete pGroup; |
6545 |
} |
} |
6546 |
|
|
6554 |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
6555 |
while (ck) { |
while (ck) { |
6556 |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
6557 |
if (pVersion && pVersion->major == 3 && |
if (pVersion && pVersion->major > 2 && |
6558 |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
6559 |
|
|
6560 |
pGroups->push_back(new Group(this, ck)); |
pGroups->push_back(new Group(this, ck)); |
6640 |
pScriptGroup->DeleteScript(pScriptGroup->GetScript(i)); |
pScriptGroup->DeleteScript(pScriptGroup->GetScript(i)); |
6641 |
if (pScriptGroup->pList) |
if (pScriptGroup->pList) |
6642 |
pScriptGroup->pList->GetParent()->DeleteSubChunk(pScriptGroup->pList); |
pScriptGroup->pList->GetParent()->DeleteSubChunk(pScriptGroup->pList); |
6643 |
|
pScriptGroup->DeleteChunks(); |
6644 |
delete pScriptGroup; |
delete pScriptGroup; |
6645 |
} |
} |
6646 |
|
|
6731 |
|
|
6732 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
6733 |
// (before updating the Group chunks) |
// (before updating the Group chunks) |
6734 |
if (pVersion && pVersion->major == 3) { |
if (pVersion && pVersion->major > 2) { |
6735 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
6736 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
6737 |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
// create 128 empty placeholder strings which will either |
6738 |
|
// be filled by Group::UpdateChunks below or left empty. |
6739 |
|
::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
6740 |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
6741 |
} |
} |
6742 |
} |
} |
6879 |
} else /*if (newFile)*/ { |
} else /*if (newFile)*/ { |
6880 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6881 |
// 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 |
6882 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6883 |
} |
} |
6884 |
{ // must be performed in RAM here ... |
{ // must be performed in RAM here ... |
6885 |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6906 |
} |
} |
6907 |
|
|
6908 |
/** |
/** |
6909 |
* Enable / disable automatic loading. By default this properyt is |
* Enable / disable automatic loading. By default this property is |
6910 |
* enabled and all informations are loaded automatically. However |
* enabled and every information is loaded automatically. However |
6911 |
* loading all Regions, DimensionRegions and especially samples might |
* loading all Regions, DimensionRegions and especially samples might |
6912 |
* take a long time for large .gig files, and sometimes one might only |
* take a long time for large .gig files, and sometimes one might only |
6913 |
* be interested in retrieving very superficial informations like the |
* be interested in retrieving very superficial informations like the |
6915 |
* automatic loading to avoid very slow response times. |
* automatic loading to avoid very slow response times. |
6916 |
* |
* |
6917 |
* @e CAUTION: by disabling this property many pointers (i.e. sample |
* @e CAUTION: by disabling this property many pointers (i.e. sample |
6918 |
* references) and informations will have invalid or even undefined |
* references) and attributes will have invalid or even undefined |
6919 |
* data! This feature is currently only intended for retrieving very |
* data! This feature is currently only intended for retrieving very |
6920 |
* superficial informations in a very fast way. Don't use it to retrieve |
* superficial information in a very fast way. Don't use it to retrieve |
6921 |
* details like synthesis informations or even to modify .gig files! |
* details like synthesis information or even to modify .gig files! |
6922 |
*/ |
*/ |
6923 |
void File::SetAutoLoad(bool b) { |
void File::SetAutoLoad(bool b) { |
6924 |
bAutoLoad = b; |
bAutoLoad = b; |
6932 |
return bAutoLoad; |
return bAutoLoad; |
6933 |
} |
} |
6934 |
|
|
6935 |
|
/** |
6936 |
|
* Returns @c true in case this gig File object uses any gig format |
6937 |
|
* extension, that is e.g. whether any DimensionRegion object currently |
6938 |
|
* has any setting effective that would require our "LSDE" RIFF chunk to |
6939 |
|
* be stored to the gig file. |
6940 |
|
* |
6941 |
|
* Right now this is a private method. It is considerable though this method |
6942 |
|
* to become (in slightly modified form) a public API method in future, i.e. |
6943 |
|
* to allow instrument editors to visualize and/or warn the user of any gig |
6944 |
|
* format extension being used. See also comments on |
6945 |
|
* DimensionRegion::UsesAnyGigFormatExtension() for details about such a |
6946 |
|
* potential public API change in future. |
6947 |
|
*/ |
6948 |
|
bool File::UsesAnyGigFormatExtension() const { |
6949 |
|
if (!pInstruments) return false; |
6950 |
|
InstrumentList::iterator iter = pInstruments->begin(); |
6951 |
|
InstrumentList::iterator end = pInstruments->end(); |
6952 |
|
for (; iter != end; ++iter) { |
6953 |
|
Instrument* pInstrument = static_cast<gig::Instrument*>(*iter); |
6954 |
|
if (pInstrument->UsesAnyGigFormatExtension()) |
6955 |
|
return true; |
6956 |
|
} |
6957 |
|
return false; |
6958 |
|
} |
6959 |
|
|
6960 |
|
|
6961 |
// *************** Exception *************** |
// *************** Exception *************** |