1152 |
* |
* |
1153 |
* Note: there is currently no support for writing compressed samples. |
* Note: there is currently no support for writing compressed samples. |
1154 |
* |
* |
1155 |
|
* For 16 bit samples, the data in the source buffer should be |
1156 |
|
* int16_t (using native endianness). For 24 bit, the buffer |
1157 |
|
* should contain three bytes per sample, little-endian. |
1158 |
|
* |
1159 |
* @param pBuffer - source buffer |
* @param pBuffer - source buffer |
1160 |
* @param SampleCount - number of sample points to write |
* @param SampleCount - number of sample points to write |
1161 |
* @throws DLS::Exception if current sample size is too small |
* @throws DLS::Exception if current sample size is too small |
1170 |
if (pCkData->GetPos() == 0) { |
if (pCkData->GetPos() == 0) { |
1171 |
crc.reset(); |
crc.reset(); |
1172 |
} |
} |
1173 |
unsigned long res = DLS::Sample::Write(pBuffer, SampleCount); |
if (GetSize() < SampleCount) throw Exception("Could not write sample data, current sample size to small"); |
1174 |
|
unsigned long res; |
1175 |
|
if (BitDepth == 24) { |
1176 |
|
res = pCkData->Write(pBuffer, SampleCount * FrameSize, 1) / FrameSize; |
1177 |
|
} else { // 16 bit |
1178 |
|
res = Channels == 2 ? pCkData->Write(pBuffer, SampleCount << 1, 2) >> 1 |
1179 |
|
: pCkData->Write(pBuffer, SampleCount, 2); |
1180 |
|
} |
1181 |
crc.update((unsigned char *)pBuffer, SampleCount * FrameSize); |
crc.update((unsigned char *)pBuffer, SampleCount * FrameSize); |
1182 |
|
|
1183 |
// if this is the last write, update the checksum chunk in the |
// if this is the last write, update the checksum chunk in the |
1267 |
|
|
1268 |
pSample = NULL; |
pSample = NULL; |
1269 |
|
|
1270 |
memcpy(&Crossfade, &SamplerOptions, 4); |
if (_3ewl->GetSubChunk(CHUNK_ID_WSMP)) memcpy(&Crossfade, &SamplerOptions, 4); |
1271 |
|
else memset(&Crossfade, 0, 4); |
1272 |
|
|
1273 |
if (!pVelocityTables) pVelocityTables = new VelocityTableMap; |
if (!pVelocityTables) pVelocityTables = new VelocityTableMap; |
1274 |
|
|
1275 |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
1504 |
VCFVelocityDynamicRange = 0x04; |
VCFVelocityDynamicRange = 0x04; |
1505 |
VCFVelocityCurve = curve_type_linear; |
VCFVelocityCurve = curve_type_linear; |
1506 |
VCFType = vcf_type_lowpass; |
VCFType = vcf_type_lowpass; |
1507 |
memset(DimensionUpperLimits, 0, 8); |
memset(DimensionUpperLimits, 127, 8); |
1508 |
} |
} |
1509 |
|
|
1510 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1542 |
VelocityTable = 0; |
VelocityTable = 0; |
1543 |
} |
} |
1544 |
|
|
1545 |
|
/* |
1546 |
|
* Constructs a DimensionRegion by copying all parameters from |
1547 |
|
* another DimensionRegion |
1548 |
|
*/ |
1549 |
|
DimensionRegion::DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src) : DLS::Sampler(_3ewl) { |
1550 |
|
Instances++; |
1551 |
|
*this = src; // default memberwise shallow copy of all parameters |
1552 |
|
pParentList = _3ewl; // restore the chunk pointer |
1553 |
|
|
1554 |
|
// deep copy of owned structures |
1555 |
|
if (src.VelocityTable) { |
1556 |
|
VelocityTable = new uint8_t[128]; |
1557 |
|
for (int k = 0 ; k < 128 ; k++) |
1558 |
|
VelocityTable[k] = src.VelocityTable[k]; |
1559 |
|
} |
1560 |
|
if (src.pSampleLoops) { |
1561 |
|
pSampleLoops = new DLS::sample_loop_t[src.SampleLoops]; |
1562 |
|
for (int k = 0 ; k < src.SampleLoops ; k++) |
1563 |
|
pSampleLoops[k] = src.pSampleLoops[k]; |
1564 |
|
} |
1565 |
|
} |
1566 |
|
|
1567 |
/** |
/** |
1568 |
* Apply dimension region settings to the respective RIFF chunks. You |
* Apply dimension region settings to the respective RIFF chunks. You |
1569 |
* have to call File::Save() to make changes persistent. |
* have to call File::Save() to make changes persistent. |
1572 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
1573 |
*/ |
*/ |
1574 |
void DimensionRegion::UpdateChunks() { |
void DimensionRegion::UpdateChunks() { |
1575 |
|
// check if wsmp is going to be created by |
1576 |
|
// DLS::Sampler::UpdateChunks |
1577 |
|
bool wsmp_created = !pParentList->GetSubChunk(CHUNK_ID_WSMP); |
1578 |
|
|
1579 |
// first update base class's chunk |
// first update base class's chunk |
1580 |
DLS::Sampler::UpdateChunks(); |
DLS::Sampler::UpdateChunks(); |
1581 |
|
|
1582 |
|
RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
1583 |
|
uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
1584 |
|
pData[12] = Crossfade.in_start; |
1585 |
|
pData[13] = Crossfade.in_end; |
1586 |
|
pData[14] = Crossfade.out_start; |
1587 |
|
pData[15] = Crossfade.out_end; |
1588 |
|
|
1589 |
// make sure '3ewa' chunk exists |
// make sure '3ewa' chunk exists |
1590 |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
1591 |
if (!_3ewa) _3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, 140); |
if (!_3ewa) _3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, 140); |
1592 |
uint8_t* pData = (uint8_t*) _3ewa->LoadChunkData(); |
else if (wsmp_created) { |
1593 |
|
// make sure the chunk order is: wsmp, 3ewa |
1594 |
|
pParentList->MoveSubChunk(_3ewa, 0); |
1595 |
|
} |
1596 |
|
pData = (uint8_t*) _3ewa->LoadChunkData(); |
1597 |
|
|
1598 |
// update '3ewa' chunk with DimensionRegion's current settings |
// update '3ewa' chunk with DimensionRegion's current settings |
1599 |
|
|
1639 |
pData[44] = eg1ctl; |
pData[44] = eg1ctl; |
1640 |
|
|
1641 |
const uint8_t eg1ctrloptions = |
const uint8_t eg1ctrloptions = |
1642 |
(EG1ControllerInvert) ? 0x01 : 0x00 | |
(EG1ControllerInvert ? 0x01 : 0x00) | |
1643 |
GIG_EG_CTR_ATTACK_INFLUENCE_ENCODE(EG1ControllerAttackInfluence) | |
GIG_EG_CTR_ATTACK_INFLUENCE_ENCODE(EG1ControllerAttackInfluence) | |
1644 |
GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(EG1ControllerDecayInfluence) | |
GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(EG1ControllerDecayInfluence) | |
1645 |
GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(EG1ControllerReleaseInfluence); |
GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(EG1ControllerReleaseInfluence); |
1649 |
pData[46] = eg2ctl; |
pData[46] = eg2ctl; |
1650 |
|
|
1651 |
const uint8_t eg2ctrloptions = |
const uint8_t eg2ctrloptions = |
1652 |
(EG2ControllerInvert) ? 0x01 : 0x00 | |
(EG2ControllerInvert ? 0x01 : 0x00) | |
1653 |
GIG_EG_CTR_ATTACK_INFLUENCE_ENCODE(EG2ControllerAttackInfluence) | |
GIG_EG_CTR_ATTACK_INFLUENCE_ENCODE(EG2ControllerAttackInfluence) | |
1654 |
GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(EG2ControllerDecayInfluence) | |
GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(EG2ControllerDecayInfluence) | |
1655 |
GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(EG2ControllerReleaseInfluence); |
GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(EG2ControllerReleaseInfluence); |
1827 |
const uint8_t eg1hold = (EG1Hold) ? 0x80 : 0x00; // bit 7 |
const uint8_t eg1hold = (EG1Hold) ? 0x80 : 0x00; // bit 7 |
1828 |
pData[131] = eg1hold; |
pData[131] = eg1hold; |
1829 |
|
|
1830 |
const uint8_t vcfcutoff = (VCFEnabled) ? 0x80 : 0x00 | /* bit 7 */ |
const uint8_t vcfcutoff = (VCFEnabled ? 0x80 : 0x00) | /* bit 7 */ |
1831 |
(VCFCutoff & 0x7f); /* lower 7 bits */ |
(VCFCutoff & 0x7f); /* lower 7 bits */ |
1832 |
pData[132] = vcfcutoff; |
pData[132] = vcfcutoff; |
1833 |
|
|
1834 |
pData[133] = VCFCutoffController; |
pData[133] = VCFCutoffController; |
1835 |
|
|
1836 |
const uint8_t vcfvelscale = (VCFCutoffControllerInvert) ? 0x80 : 0x00 | /* bit 7 */ |
const uint8_t vcfvelscale = (VCFCutoffControllerInvert ? 0x80 : 0x00) | /* bit 7 */ |
1837 |
(VCFVelocityScale & 0x7f); /* lower 7 bits */ |
(VCFVelocityScale & 0x7f); /* lower 7 bits */ |
1838 |
pData[134] = vcfvelscale; |
pData[134] = vcfvelscale; |
1839 |
|
|
1840 |
// next byte unknown |
// next byte unknown |
1841 |
|
|
1842 |
const uint8_t vcfresonance = (VCFResonanceDynamic) ? 0x00 : 0x80 | /* bit 7 */ |
const uint8_t vcfresonance = (VCFResonanceDynamic ? 0x00 : 0x80) | /* bit 7 */ |
1843 |
(VCFResonance & 0x7f); /* lower 7 bits */ |
(VCFResonance & 0x7f); /* lower 7 bits */ |
1844 |
pData[136] = vcfresonance; |
pData[136] = vcfresonance; |
1845 |
|
|
1846 |
const uint8_t vcfbreakpoint = (VCFKeyboardTracking) ? 0x80 : 0x00 | /* bit 7 */ |
const uint8_t vcfbreakpoint = (VCFKeyboardTracking ? 0x80 : 0x00) | /* bit 7 */ |
1847 |
(VCFKeyboardTrackingBreakpoint & 0x7f); /* lower 7 bits */ |
(VCFKeyboardTrackingBreakpoint & 0x7f); /* lower 7 bits */ |
1848 |
pData[137] = vcfbreakpoint; |
pData[137] = vcfbreakpoint; |
1849 |
|
|
2297 |
// first update base class's chunks |
// first update base class's chunks |
2298 |
DLS::Region::UpdateChunks(); |
DLS::Region::UpdateChunks(); |
2299 |
|
|
2300 |
|
File* pFile = (File*) GetParent()->GetParent(); |
2301 |
|
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
2302 |
|
|
2303 |
// update dimension region's chunks |
// update dimension region's chunks |
2304 |
for (int i = 0; i < DimensionRegions; i++) { |
for (int i = 0; i < DimensionRegions; i++) { |
2305 |
pDimensionRegions[i]->UpdateChunks(); |
DimensionRegion* d = pDimensionRegions[i]; |
2306 |
|
|
2307 |
|
// make sure '3ewa' chunk exists (we need to this before |
2308 |
|
// calling DimensionRegion::UpdateChunks, as |
2309 |
|
// DimensionRegion doesn't know which file version it is) |
2310 |
|
RIFF::Chunk* _3ewa = d->pParentList->GetSubChunk(CHUNK_ID_3EWA); |
2311 |
|
if (!_3ewa) d->pParentList->AddSubChunk(CHUNK_ID_3EWA, version3 ? 148 : 140); |
2312 |
|
|
2313 |
|
d->UpdateChunks(); |
2314 |
} |
} |
2315 |
|
|
2316 |
File* pFile = (File*) GetParent()->GetParent(); |
const int iMaxDimensions = version3 ? 8 : 5; |
2317 |
const int iMaxDimensions = (pFile->pVersion && pFile->pVersion->major == 3) ? 8 : 5; |
const int iMaxDimensionRegions = version3 ? 256 : 32; |
|
const int iMaxDimensionRegions = (pFile->pVersion && pFile->pVersion->major == 3) ? 256 : 32; |
|
2318 |
|
|
2319 |
// make sure '3lnk' chunk exists |
// make sure '3lnk' chunk exists |
2320 |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
2321 |
if (!_3lnk) { |
if (!_3lnk) { |
2322 |
const int _3lnkChunkSize = (pFile->pVersion && pFile->pVersion->major == 3) ? 1092 : 172; |
const int _3lnkChunkSize = version3 ? 1092 : 172; |
2323 |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
2324 |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
2325 |
|
|
2334 |
for (int i = 0; i < iMaxDimensions; i++) { |
for (int i = 0; i < iMaxDimensions; i++) { |
2335 |
pData[4 + i * 8] = (uint8_t) pDimensionDefinitions[i].dimension; |
pData[4 + i * 8] = (uint8_t) pDimensionDefinitions[i].dimension; |
2336 |
pData[5 + i * 8] = pDimensionDefinitions[i].bits; |
pData[5 + i * 8] = pDimensionDefinitions[i].bits; |
2337 |
pData[6 + i * 8] = shift; |
pData[6 + i * 8] = pDimensionDefinitions[i].dimension == dimension_none ? 0 : shift; |
2338 |
pData[7 + i * 8] = (1 << (shift + pDimensionDefinitions[i].bits)) - (1 << shift); |
pData[7 + i * 8] = (1 << (shift + pDimensionDefinitions[i].bits)) - (1 << shift); |
2339 |
pData[8 + i * 8] = pDimensionDefinitions[i].zones; |
pData[8 + i * 8] = pDimensionDefinitions[i].zones; |
2340 |
// next 3 bytes unknown, always zero? |
// next 3 bytes unknown, always zero? |
2343 |
} |
} |
2344 |
|
|
2345 |
// update wave pool table in '3lnk' chunk |
// update wave pool table in '3lnk' chunk |
2346 |
const int iWavePoolOffset = (pFile->pVersion && pFile->pVersion->major == 3) ? 68 : 44; |
const int iWavePoolOffset = version3 ? 68 : 44; |
2347 |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
2348 |
int iWaveIndex = -1; |
int iWaveIndex = -1; |
2349 |
if (i < DimensionRegions) { |
if (i < DimensionRegions) { |
2356 |
break; |
break; |
2357 |
} |
} |
2358 |
} |
} |
|
if (iWaveIndex < 0) throw gig::Exception("Could not update gig::Region, could not find DimensionRegion's sample"); |
|
2359 |
} |
} |
2360 |
store32(&pData[iWavePoolOffset + i * 4], iWaveIndex); |
store32(&pData[iWavePoolOffset + i * 4], iWaveIndex); |
2361 |
} |
} |
2482 |
if (pDimensionDefinitions[i].dimension == pDimDef->dimension) |
if (pDimensionDefinitions[i].dimension == pDimDef->dimension) |
2483 |
throw gig::Exception("Could not add new dimension, there is already a dimension of the same type"); |
throw gig::Exception("Could not add new dimension, there is already a dimension of the same type"); |
2484 |
|
|
2485 |
|
// pos is where the new dimension should be placed, normally |
2486 |
|
// last in list, except for the samplechannel dimension which |
2487 |
|
// has to be first in list |
2488 |
|
int pos = pDimDef->dimension == dimension_samplechannel ? 0 : Dimensions; |
2489 |
|
int bitpos = 0; |
2490 |
|
for (int i = 0 ; i < pos ; i++) |
2491 |
|
bitpos += pDimensionDefinitions[i].bits; |
2492 |
|
|
2493 |
|
// make room for the new dimension |
2494 |
|
for (int i = Dimensions ; i > pos ; i--) pDimensionDefinitions[i] = pDimensionDefinitions[i - 1]; |
2495 |
|
for (int i = 0 ; i < (1 << iCurrentBits) ; i++) { |
2496 |
|
for (int j = Dimensions ; j > pos ; j--) { |
2497 |
|
pDimensionRegions[i]->DimensionUpperLimits[j] = |
2498 |
|
pDimensionRegions[i]->DimensionUpperLimits[j - 1]; |
2499 |
|
} |
2500 |
|
} |
2501 |
|
|
2502 |
// assign definition of new dimension |
// assign definition of new dimension |
2503 |
pDimensionDefinitions[Dimensions] = *pDimDef; |
pDimensionDefinitions[pos] = *pDimDef; |
2504 |
|
|
2505 |
// auto correct certain dimension definition fields (where possible) |
// auto correct certain dimension definition fields (where possible) |
2506 |
pDimensionDefinitions[Dimensions].split_type = |
pDimensionDefinitions[pos].split_type = |
2507 |
__resolveSplitType(pDimensionDefinitions[Dimensions].dimension); |
__resolveSplitType(pDimensionDefinitions[pos].dimension); |
2508 |
pDimensionDefinitions[Dimensions].zone_size = |
pDimensionDefinitions[pos].zone_size = |
2509 |
__resolveZoneSize(pDimensionDefinitions[Dimensions]); |
__resolveZoneSize(pDimensionDefinitions[pos]); |
2510 |
|
|
2511 |
// create new dimension region(s) for this new dimension |
// create new dimension region(s) for this new dimension, and make |
2512 |
for (int i = 1 << iCurrentBits; i < 1 << iNewBits; i++) { |
// sure that the dimension regions are placed correctly in both the |
2513 |
//TODO: maybe we should copy existing dimension regions if possible instead of simply creating new ones with default values |
// RIFF list and the pDimensionRegions array |
2514 |
RIFF::List* _3prg = pCkRegion->GetSubList(LIST_TYPE_3PRG); |
RIFF::Chunk* moveTo = NULL; |
2515 |
RIFF::List* pNewDimRgnListChunk = _3prg->AddSubList(LIST_TYPE_3EWL); |
RIFF::List* _3prg = pCkRegion->GetSubList(LIST_TYPE_3PRG); |
2516 |
pDimensionRegions[i] = new DimensionRegion(pNewDimRgnListChunk); |
for (int i = (1 << iCurrentBits) - (1 << bitpos) ; i >= 0 ; i -= (1 << bitpos)) { |
2517 |
DimensionRegions++; |
for (int k = 0 ; k < (1 << bitpos) ; k++) { |
2518 |
|
pDimensionRegions[(i << pDimDef->bits) + k] = pDimensionRegions[i + k]; |
2519 |
|
} |
2520 |
|
for (int j = 1 ; j < (1 << pDimDef->bits) ; j++) { |
2521 |
|
for (int k = 0 ; k < (1 << bitpos) ; k++) { |
2522 |
|
RIFF::List* pNewDimRgnListChunk = _3prg->AddSubList(LIST_TYPE_3EWL); |
2523 |
|
if (moveTo) _3prg->MoveSubChunk(pNewDimRgnListChunk, moveTo); |
2524 |
|
// create a new dimension region and copy all parameter values from |
2525 |
|
// an existing dimension region |
2526 |
|
pDimensionRegions[(i << pDimDef->bits) + (j << bitpos) + k] = |
2527 |
|
new DimensionRegion(pNewDimRgnListChunk, *pDimensionRegions[i + k]); |
2528 |
|
|
2529 |
|
DimensionRegions++; |
2530 |
|
} |
2531 |
|
} |
2532 |
|
moveTo = pDimensionRegions[i]->pParentList; |
2533 |
|
} |
2534 |
|
|
2535 |
|
// initialize the upper limits for this dimension |
2536 |
|
int mask = (1 << bitpos) - 1; |
2537 |
|
for (int z = 0 ; z < pDimDef->zones ; z++) { |
2538 |
|
uint8_t upperLimit = uint8_t((z + 1) * 128.0 / pDimDef->zones - 1); |
2539 |
|
for (int i = 0 ; i < 1 << iCurrentBits ; i++) { |
2540 |
|
pDimensionRegions[((i & ~mask) << pDimDef->bits) | |
2541 |
|
(z << bitpos) | |
2542 |
|
(i & mask)]->DimensionUpperLimits[pos] = upperLimit; |
2543 |
|
} |
2544 |
} |
} |
2545 |
|
|
2546 |
Dimensions++; |
Dimensions++; |
2583 |
for (int i = iDimensionNr + 1; i < Dimensions; i++) |
for (int i = iDimensionNr + 1; i < Dimensions; i++) |
2584 |
iUpperBits += pDimensionDefinitions[i].bits; |
iUpperBits += pDimensionDefinitions[i].bits; |
2585 |
|
|
2586 |
|
RIFF::List* _3prg = pCkRegion->GetSubList(LIST_TYPE_3PRG); |
2587 |
|
|
2588 |
// delete dimension regions which belong to the given dimension |
// delete dimension regions which belong to the given dimension |
2589 |
// (that is where the dimension's bit > 0) |
// (that is where the dimension's bit > 0) |
2590 |
for (int iUpperBit = 0; iUpperBit < 1 << iUpperBits; iUpperBit++) { |
for (int iUpperBit = 0; iUpperBit < 1 << iUpperBits; iUpperBit++) { |
2593 |
int iToDelete = iUpperBit << (pDimensionDefinitions[iDimensionNr].bits + iLowerBits) | |
int iToDelete = iUpperBit << (pDimensionDefinitions[iDimensionNr].bits + iLowerBits) | |
2594 |
iObsoleteBit << iLowerBits | |
iObsoleteBit << iLowerBits | |
2595 |
iLowerBit; |
iLowerBit; |
2596 |
|
|
2597 |
|
_3prg->DeleteSubChunk(pDimensionRegions[iToDelete]->pParentList); |
2598 |
delete pDimensionRegions[iToDelete]; |
delete pDimensionRegions[iToDelete]; |
2599 |
pDimensionRegions[iToDelete] = NULL; |
pDimensionRegions[iToDelete] = NULL; |
2600 |
DimensionRegions--; |
DimensionRegions--; |
2615 |
} |
} |
2616 |
} |
} |
2617 |
|
|
2618 |
|
// remove the this dimension from the upper limits arrays |
2619 |
|
for (int j = 0 ; j < 256 && pDimensionRegions[j] ; j++) { |
2620 |
|
DimensionRegion* d = pDimensionRegions[j]; |
2621 |
|
for (int i = iDimensionNr + 1; i < Dimensions; i++) { |
2622 |
|
d->DimensionUpperLimits[i - 1] = d->DimensionUpperLimits[i]; |
2623 |
|
} |
2624 |
|
d->DimensionUpperLimits[Dimensions - 1] = 127; |
2625 |
|
} |
2626 |
|
|
2627 |
// 'remove' dimension definition |
// 'remove' dimension definition |
2628 |
for (int i = iDimensionNr + 1; i < Dimensions; i++) { |
for (int i = iDimensionNr + 1; i < Dimensions; i++) { |
2629 |
pDimensionDefinitions[i - 1] = pDimensionDefinitions[i]; |
pDimensionDefinitions[i - 1] = pDimensionDefinitions[i]; |
2855 |
if (!lart) lart = pCkInstrument->AddSubList(LIST_TYPE_LART); |
if (!lart) lart = pCkInstrument->AddSubList(LIST_TYPE_LART); |
2856 |
// make sure '3ewg' RIFF chunk exists |
// make sure '3ewg' RIFF chunk exists |
2857 |
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
2858 |
if (!_3ewg) _3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, 12); |
if (!_3ewg) { |
2859 |
|
File* pFile = (File*) GetParent(); |
2860 |
|
|
2861 |
|
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
2862 |
|
int size = (pFile->pVersion && pFile->pVersion->major == 3) ? 16416 : 12; |
2863 |
|
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
2864 |
|
memset(_3ewg->LoadChunkData(), 0, size); |
2865 |
|
} |
2866 |
// update '3ewg' RIFF chunk |
// update '3ewg' RIFF chunk |
2867 |
uint8_t* pData = (uint8_t*) _3ewg->LoadChunkData(); |
uint8_t* pData = (uint8_t*) _3ewg->LoadChunkData(); |
2868 |
store16(&pData[0], EffectSend); |
store16(&pData[0], EffectSend); |
2869 |
store32(&pData[2], Attenuation); |
store32(&pData[2], Attenuation); |
2870 |
store16(&pData[6], FineTune); |
store16(&pData[6], FineTune); |
2871 |
store16(&pData[8], PitchbendRange); |
store16(&pData[8], PitchbendRange); |
2872 |
const uint8_t dimkeystart = (PianoReleaseMode) ? 0x01 : 0x00 | |
const uint8_t dimkeystart = (PianoReleaseMode ? 0x01 : 0x00) | |
2873 |
DimensionKeyRange.low << 1; |
DimensionKeyRange.low << 1; |
2874 |
pData[10] = dimkeystart; |
pData[10] = dimkeystart; |
2875 |
pData[11] = DimensionKeyRange.high; |
pData[11] = DimensionKeyRange.high; |
2980 |
} |
} |
2981 |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
2982 |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
2983 |
|
|
2984 |
|
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major == 3) { |
2985 |
|
// v3 has a fixed list of 128 strings, find a free one |
2986 |
|
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
2987 |
|
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
2988 |
|
pNameChunk = ck; |
2989 |
|
break; |
2990 |
|
} |
2991 |
|
} |
2992 |
|
} |
2993 |
|
|
2994 |
// now store the name of this group as <3gnm> chunk as subchunk of the <3gnl> list chunk |
// now store the name of this group as <3gnm> chunk as subchunk of the <3gnl> list chunk |
2995 |
::SaveString(CHUNK_ID_3GNM, pNameChunk, _3gnl, Name, String("Unnamed Group"), true, 64); |
::SaveString(CHUNK_ID_3GNM, pNameChunk, _3gnl, Name, String("Unnamed Group"), true, 64); |
2996 |
} |
} |
3098 |
}; |
}; |
3099 |
|
|
3100 |
File::File() : DLS::File() { |
File::File() : DLS::File() { |
3101 |
|
*pVersion = VERSION_3; |
3102 |
pGroups = NULL; |
pGroups = NULL; |
3103 |
pInfo->FixedStringLengths = FixedStringLengths; |
pInfo->FixedStringLengths = FixedStringLengths; |
3104 |
pInfo->ArchivalLocation = String(256, ' '); |
pInfo->ArchivalLocation = String(256, ' '); |
3167 |
|
|
3168 |
/** @brief Delete a sample. |
/** @brief Delete a sample. |
3169 |
* |
* |
3170 |
* This will delete the given Sample object from the gig file. You have |
* This will delete the given Sample object from the gig file. Any |
3171 |
* to call Save() to make this persistent to the file. |
* references to this sample from Regions and DimensionRegions will be |
3172 |
|
* removed. You have to call Save() to make this persistent to the file. |
3173 |
* |
* |
3174 |
* @param pSample - sample to delete |
* @param pSample - sample to delete |
3175 |
* @throws gig::Exception if given sample could not be found |
* @throws gig::Exception if given sample could not be found |
3181 |
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
3182 |
pSamples->erase(iter); |
pSamples->erase(iter); |
3183 |
delete pSample; |
delete pSample; |
3184 |
|
|
3185 |
|
// remove all references to the sample |
3186 |
|
for (Instrument* instrument = GetFirstInstrument() ; instrument ; |
3187 |
|
instrument = GetNextInstrument()) { |
3188 |
|
for (Region* region = instrument->GetFirstRegion() ; region ; |
3189 |
|
region = instrument->GetNextRegion()) { |
3190 |
|
|
3191 |
|
if (region->GetSample() == pSample) region->SetSample(NULL); |
3192 |
|
|
3193 |
|
for (int i = 0 ; i < region->DimensionRegions ; i++) { |
3194 |
|
gig::DimensionRegion *d = region->pDimensionRegions[i]; |
3195 |
|
if (d->pSample == pSample) d->pSample = NULL; |
3196 |
|
} |
3197 |
|
} |
3198 |
|
} |
3199 |
} |
} |
3200 |
|
|
3201 |
void File::LoadSamples() { |
void File::LoadSamples() { |
3500 |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
3501 |
while (ck) { |
while (ck) { |
3502 |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
3503 |
|
if (pVersion && pVersion->major == 3 && |
3504 |
|
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
3505 |
|
|
3506 |
pGroups->push_back(new Group(this, ck)); |
pGroups->push_back(new Group(this, ck)); |
3507 |
} |
} |
3508 |
ck = lst3gnl->GetNextSubChunk(); |
ck = lst3gnl->GetNextSubChunk(); |
3530 |
void File::UpdateChunks() { |
void File::UpdateChunks() { |
3531 |
bool newFile = pRIFF->GetSubList(LIST_TYPE_INFO) == NULL; |
bool newFile = pRIFF->GetSubList(LIST_TYPE_INFO) == NULL; |
3532 |
|
|
3533 |
|
b64BitWavePoolOffsets = pVersion && pVersion->major == 3; |
3534 |
|
|
3535 |
// first update base class's chunks |
// first update base class's chunks |
3536 |
DLS::File::UpdateChunks(); |
DLS::File::UpdateChunks(); |
3537 |
|
|
3552 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
3553 |
(*iter)->UpdateChunks(); |
(*iter)->UpdateChunks(); |
3554 |
} |
} |
3555 |
|
|
3556 |
|
// v3: make sure the file has 128 3gnm chunks |
3557 |
|
if (pVersion && pVersion->major == 3) { |
3558 |
|
RIFF::List* _3gnl = pRIFF->GetSubList(LIST_TYPE_3GRI)->GetSubList(LIST_TYPE_3GNL); |
3559 |
|
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
3560 |
|
for (int i = 0 ; i < 128 ; i++) { |
3561 |
|
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
3562 |
|
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
3563 |
|
} |
3564 |
|
} |
3565 |
} |
} |
3566 |
|
|
3567 |
// update einf chunk |
// update einf chunk |
3605 |
int totnbusedchannels = 0; |
int totnbusedchannels = 0; |
3606 |
int totnbregions = 0; |
int totnbregions = 0; |
3607 |
int totnbdimregions = 0; |
int totnbdimregions = 0; |
3608 |
|
int totnbloops = 0; |
3609 |
int instrumentIdx = 0; |
int instrumentIdx = 0; |
3610 |
|
|
3611 |
memset(&pData[48], 0, sublen - 48); |
memset(&pData[48], 0, sublen - 48); |
3615 |
int nbusedsamples = 0; |
int nbusedsamples = 0; |
3616 |
int nbusedchannels = 0; |
int nbusedchannels = 0; |
3617 |
int nbdimregions = 0; |
int nbdimregions = 0; |
3618 |
|
int nbloops = 0; |
3619 |
|
|
3620 |
memset(&pData[(instrumentIdx + 1) * sublen + 48], 0, sublen - 48); |
memset(&pData[(instrumentIdx + 1) * sublen + 48], 0, sublen - 48); |
3621 |
|
|
3639 |
} |
} |
3640 |
} |
} |
3641 |
} |
} |
3642 |
|
if (d->SampleLoops) nbloops++; |
3643 |
} |
} |
3644 |
nbdimregions += region->DimensionRegions; |
nbdimregions += region->DimensionRegions; |
3645 |
} |
} |
3650 |
store32(&pData[(instrumentIdx + 1) * sublen + 12], 1); |
store32(&pData[(instrumentIdx + 1) * sublen + 12], 1); |
3651 |
store32(&pData[(instrumentIdx + 1) * sublen + 16], instrument->Regions); |
store32(&pData[(instrumentIdx + 1) * sublen + 16], instrument->Regions); |
3652 |
store32(&pData[(instrumentIdx + 1) * sublen + 20], nbdimregions); |
store32(&pData[(instrumentIdx + 1) * sublen + 20], nbdimregions); |
3653 |
// next 12 bytes unknown |
store32(&pData[(instrumentIdx + 1) * sublen + 24], nbloops); |
3654 |
|
// next 8 bytes unknown |
3655 |
store32(&pData[(instrumentIdx + 1) * sublen + 36], instrumentIdx); |
store32(&pData[(instrumentIdx + 1) * sublen + 36], instrumentIdx); |
3656 |
store32(&pData[(instrumentIdx + 1) * sublen + 40], pSamples->size()); |
store32(&pData[(instrumentIdx + 1) * sublen + 40], pSamples->size()); |
3657 |
// next 4 bytes unknown |
// next 4 bytes unknown |
3658 |
|
|
3659 |
totnbregions += instrument->Regions; |
totnbregions += instrument->Regions; |
3660 |
totnbdimregions += nbdimregions; |
totnbdimregions += nbdimregions; |
3661 |
|
totnbloops += nbloops; |
3662 |
instrumentIdx++; |
instrumentIdx++; |
3663 |
} |
} |
3664 |
// first 4 bytes unknown - sometimes 0, sometimes length of einf part |
// first 4 bytes unknown - sometimes 0, sometimes length of einf part |
3668 |
store32(&pData[12], Instruments); |
store32(&pData[12], Instruments); |
3669 |
store32(&pData[16], totnbregions); |
store32(&pData[16], totnbregions); |
3670 |
store32(&pData[20], totnbdimregions); |
store32(&pData[20], totnbdimregions); |
3671 |
// next 12 bytes unknown |
store32(&pData[24], totnbloops); |
3672 |
// next 4 bytes unknown, always 0? |
// next 8 bytes unknown |
3673 |
|
// next 4 bytes unknown, not always 0 |
3674 |
store32(&pData[40], pSamples->size()); |
store32(&pData[40], pSamples->size()); |
3675 |
// next 4 bytes unknown |
// next 4 bytes unknown |
3676 |
} |
} |
3687 |
} else if (newFile) { |
} else if (newFile) { |
3688 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
3689 |
_3crc->LoadChunkData(); |
_3crc->LoadChunkData(); |
3690 |
|
|
3691 |
|
// the order of einf and 3crc is not the same in v2 and v3 |
3692 |
|
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
3693 |
} |
} |
3694 |
} |
} |
3695 |
|
|