882 |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
883 |
* other formats will fail! |
* other formats will fail! |
884 |
* |
* |
885 |
* @param iNewSize - new sample wave data size in sample points (must be |
* @param NewSize - new sample wave data size in sample points (must be |
886 |
* greater than zero) |
* greater than zero) |
887 |
* @throws Excecption if FormatTag != DLS_WAVE_FORMAT_PCM |
* @throws Exception if FormatTag != DLS_WAVE_FORMAT_PCM |
888 |
* @throws Exception if \a iNewSize is less than 1 |
* @throws Exception if \a NewSize is less than 1 or unrealistic large |
889 |
* @see File::Save(), FrameSize, FormatTag |
* @see File::Save(), FrameSize, FormatTag |
890 |
*/ |
*/ |
891 |
void Sample::Resize(int iNewSize) { |
void Sample::Resize(file_offset_t NewSize) { |
892 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) throw Exception("Sample's format is not DLS_WAVE_FORMAT_PCM"); |
if (FormatTag != DLS_WAVE_FORMAT_PCM) throw Exception("Sample's format is not DLS_WAVE_FORMAT_PCM"); |
893 |
if (iNewSize < 1) throw Exception("Sample size must be at least one sample point"); |
if (NewSize < 1) throw Exception("Sample size must be at least one sample point"); |
894 |
const int iSizeInBytes = iNewSize * FrameSize; |
if ((NewSize >> 48) != 0) |
895 |
|
throw Exception("Unrealistic high DLS sample size detected"); |
896 |
|
const file_offset_t sizeInBytes = NewSize * FrameSize; |
897 |
pCkData = pWaveList->GetSubChunk(CHUNK_ID_DATA); |
pCkData = pWaveList->GetSubChunk(CHUNK_ID_DATA); |
898 |
if (pCkData) pCkData->Resize(iSizeInBytes); |
if (pCkData) pCkData->Resize(sizeInBytes); |
899 |
else pCkData = pWaveList->AddSubChunk(CHUNK_ID_DATA, iSizeInBytes); |
else pCkData = pWaveList->AddSubChunk(CHUNK_ID_DATA, sizeInBytes); |
900 |
} |
} |
901 |
|
|
902 |
/** |
/** |
996 |
Region::Region(Instrument* pInstrument, RIFF::List* rgnList) : Resource(pInstrument, rgnList), Articulator(rgnList), Sampler(rgnList) { |
Region::Region(Instrument* pInstrument, RIFF::List* rgnList) : Resource(pInstrument, rgnList), Articulator(rgnList), Sampler(rgnList) { |
997 |
pCkRegion = rgnList; |
pCkRegion = rgnList; |
998 |
|
|
999 |
// articulation informations |
// articulation information |
1000 |
RIFF::Chunk* rgnh = rgnList->GetSubChunk(CHUNK_ID_RGNH); |
RIFF::Chunk* rgnh = rgnList->GetSubChunk(CHUNK_ID_RGNH); |
1001 |
if (rgnh) { |
if (rgnh) { |
1002 |
rgnh->Read(&KeyRange, 2, 2); |
rgnh->Read(&KeyRange, 2, 2); |
1018 |
} |
} |
1019 |
SelfNonExclusive = FormatOptionFlags & F_RGN_OPTION_SELFNONEXCLUSIVE; |
SelfNonExclusive = FormatOptionFlags & F_RGN_OPTION_SELFNONEXCLUSIVE; |
1020 |
|
|
1021 |
// sample informations |
// sample information |
1022 |
RIFF::Chunk* wlnk = rgnList->GetSubChunk(CHUNK_ID_WLNK); |
RIFF::Chunk* wlnk = rgnList->GetSubChunk(CHUNK_ID_WLNK); |
1023 |
if (wlnk) { |
if (wlnk) { |
1024 |
WaveLinkOptionFlags = wlnk->ReadUint16(); |
WaveLinkOptionFlags = wlnk->ReadUint16(); |
1277 |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
1278 |
Region* pNewRegion = new Region(this, rgn); |
Region* pNewRegion = new Region(this, rgn); |
1279 |
pRegions->push_back(pNewRegion); |
pRegions->push_back(pNewRegion); |
1280 |
Regions = pRegions->size(); |
Regions = (uint32_t) pRegions->size(); |
1281 |
return pNewRegion; |
return pNewRegion; |
1282 |
} |
} |
1283 |
|
|
1295 |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pRegion); |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pRegion); |
1296 |
if (iter == pRegions->end()) return; |
if (iter == pRegions->end()) return; |
1297 |
pRegions->erase(iter); |
pRegions->erase(iter); |
1298 |
Regions = pRegions->size(); |
Regions = (uint32_t) pRegions->size(); |
1299 |
delete pRegion; |
delete pRegion; |
1300 |
} |
} |
1301 |
|
|
1315 |
if (!insh) insh = pCkInstrument->AddSubChunk(CHUNK_ID_INSH, 12); |
if (!insh) insh = pCkInstrument->AddSubChunk(CHUNK_ID_INSH, 12); |
1316 |
uint8_t* pData = (uint8_t*) insh->LoadChunkData(); |
uint8_t* pData = (uint8_t*) insh->LoadChunkData(); |
1317 |
// update 'insh' chunk |
// update 'insh' chunk |
1318 |
Regions = (pRegions) ? pRegions->size() : 0; |
Regions = (pRegions) ? uint32_t(pRegions->size()) : 0; |
1319 |
midi_locale_t locale; |
midi_locale_t locale; |
1320 |
locale.instrument = MIDIProgram; |
locale.instrument = MIDIProgram; |
1321 |
locale.bank = MIDI_BANK_ENCODE(MIDIBankCoarse, MIDIBankFine); |
locale.bank = MIDI_BANK_ENCODE(MIDIBankCoarse, MIDIBankFine); |
1711 |
} |
} |
1712 |
|
|
1713 |
// update 'colh' chunk |
// update 'colh' chunk |
1714 |
Instruments = (pInstruments) ? pInstruments->size() : 0; |
Instruments = (pInstruments) ? uint32_t(pInstruments->size()) : 0; |
1715 |
RIFF::Chunk* colh = pRIFF->GetSubChunk(CHUNK_ID_COLH); |
RIFF::Chunk* colh = pRIFF->GetSubChunk(CHUNK_ID_COLH); |
1716 |
if (!colh) colh = pRIFF->AddSubChunk(CHUNK_ID_COLH, 4); |
if (!colh) colh = pRIFF->AddSubChunk(CHUNK_ID_COLH, 4); |
1717 |
uint8_t* pData = (uint8_t*) colh->LoadChunkData(); |
uint8_t* pData = (uint8_t*) colh->LoadChunkData(); |
1738 |
} |
} |
1739 |
|
|
1740 |
// update 'ptbl' chunk |
// update 'ptbl' chunk |
1741 |
const int iSamples = (pSamples) ? pSamples->size() : 0; |
const int iSamples = (pSamples) ? int(pSamples->size()) : 0; |
1742 |
int iPtblOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
int iPtblOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
1743 |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
1744 |
if (!ptbl) ptbl = pRIFF->AddSubChunk(CHUNK_ID_PTBL, 1 /*anything, we'll resize*/); |
if (!ptbl) ptbl = pRIFF->AddSubChunk(CHUNK_ID_PTBL, 1 /*anything, we'll resize*/); |
1827 |
* have at the end of the saving process. |
* have at the end of the saving process. |
1828 |
* |
* |
1829 |
* @param pProgress - optional: callback function for progress notification |
* @param pProgress - optional: callback function for progress notification |
1830 |
* @throws RIFF::Exception if any kind of IO error occured |
* @throws RIFF::Exception if any kind of IO error occurred |
1831 |
* @throws DLS::Exception if any kind of DLS specific error occured |
* @throws DLS::Exception if any kind of DLS specific error occurred |
1832 |
*/ |
*/ |
1833 |
void File::Save(progress_t* pProgress) { |
void File::Save(progress_t* pProgress) { |
1834 |
{ |
{ |
1897 |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
1898 |
const int iOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
const int iOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
1899 |
// check if 'ptbl' chunk is large enough |
// check if 'ptbl' chunk is large enough |
1900 |
WavePoolCount = (pSamples) ? pSamples->size() : 0; |
WavePoolCount = (pSamples) ? uint32_t(pSamples->size()) : 0; |
1901 |
const file_offset_t ulRequiredSize = WavePoolHeaderSize + iOffsetSize * WavePoolCount; |
const file_offset_t ulRequiredSize = WavePoolHeaderSize + iOffsetSize * WavePoolCount; |
1902 |
if (ptbl->GetSize() < ulRequiredSize) throw Exception("Fatal error, 'ptbl' chunk too small"); |
if (ptbl->GetSize() < ulRequiredSize) throw Exception("Fatal error, 'ptbl' chunk too small"); |
1903 |
// save the 'ptbl' chunk's current read/write position |
// save the 'ptbl' chunk's current read/write position |
1933 |
* exists already. |
* exists already. |
1934 |
*/ |
*/ |
1935 |
void File::__UpdateWavePoolTable() { |
void File::__UpdateWavePoolTable() { |
1936 |
WavePoolCount = (pSamples) ? pSamples->size() : 0; |
WavePoolCount = (pSamples) ? uint32_t(pSamples->size()) : 0; |
1937 |
// resize wave pool table arrays |
// resize wave pool table arrays |
1938 |
if (pWavePoolTable) delete[] pWavePoolTable; |
if (pWavePoolTable) delete[] pWavePoolTable; |
1939 |
if (pWavePoolTableHi) delete[] pWavePoolTableHi; |
if (pWavePoolTableHi) delete[] pWavePoolTableHi; |