2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2014 by Christian Schoenebeck * |
* Copyright (C) 2003-2017 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 * |
711 |
* @param WavePoolOffset - offset of this sample data from wave pool |
* @param WavePoolOffset - offset of this sample data from wave pool |
712 |
* ('wvpl') list chunk |
* ('wvpl') list chunk |
713 |
*/ |
*/ |
714 |
Sample::Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset) : Resource(pFile, waveList) { |
Sample::Sample(File* pFile, RIFF::List* waveList, file_offset_t WavePoolOffset) : Resource(pFile, waveList) { |
715 |
pWaveList = waveList; |
pWaveList = waveList; |
716 |
ulWavePoolOffset = WavePoolOffset - LIST_HEADER_SIZE; |
ullWavePoolOffset = WavePoolOffset - LIST_HEADER_SIZE(waveList->GetFile()->GetFileOffsetSize()); |
717 |
pCkFormat = waveList->GetSubChunk(CHUNK_ID_FMT); |
pCkFormat = waveList->GetSubChunk(CHUNK_ID_FMT); |
718 |
pCkData = waveList->GetSubChunk(CHUNK_ID_DATA); |
pCkData = waveList->GetSubChunk(CHUNK_ID_DATA); |
719 |
if (pCkFormat) { |
if (pCkFormat) { |
793 |
Resize(orig->GetSize()); |
Resize(orig->GetSize()); |
794 |
char* buf = (char*) LoadSampleData(); |
char* buf = (char*) LoadSampleData(); |
795 |
Sample* pOrig = (Sample*) orig; //HACK: circumventing the constness here for now |
Sample* pOrig = (Sample*) orig; //HACK: circumventing the constness here for now |
796 |
const unsigned long restorePos = pOrig->pCkData->GetPos(); |
const file_offset_t restorePos = pOrig->pCkData->GetPos(); |
797 |
pOrig->SetPos(0); |
pOrig->SetPos(0); |
798 |
for (unsigned long todo = pOrig->GetSize(), i = 0; todo; ) { |
for (file_offset_t todo = pOrig->GetSize(), i = 0; todo; ) { |
799 |
const int iReadAtOnce = 64*1024; |
const int iReadAtOnce = 64*1024; |
800 |
unsigned long n = (iReadAtOnce < todo) ? iReadAtOnce : todo; |
file_offset_t n = (iReadAtOnce < todo) ? iReadAtOnce : todo; |
801 |
n = pOrig->Read(&buf[i], n); |
n = pOrig->Read(&buf[i], n); |
802 |
if (!n) break; |
if (!n) break; |
803 |
todo -= n; |
todo -= n; |
855 |
* @returns number of sample points or 0 if FormatTag != DLS_WAVE_FORMAT_PCM |
* @returns number of sample points or 0 if FormatTag != DLS_WAVE_FORMAT_PCM |
856 |
* @see FrameSize, FormatTag |
* @see FrameSize, FormatTag |
857 |
*/ |
*/ |
858 |
unsigned long Sample::GetSize() const { |
file_offset_t Sample::GetSize() const { |
859 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; |
860 |
return (pCkData) ? pCkData->GetSize() / FrameSize : 0; |
return (pCkData) ? pCkData->GetSize() / FrameSize : 0; |
861 |
} |
} |
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 |
/** |
/** |
915 |
* @throws Exception if no data RIFF chunk was created for the sample yet |
* @throws Exception if no data RIFF chunk was created for the sample yet |
916 |
* @see FrameSize, FormatTag |
* @see FrameSize, FormatTag |
917 |
*/ |
*/ |
918 |
unsigned long Sample::SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence) { |
file_offset_t Sample::SetPos(file_offset_t SampleCount, RIFF::stream_whence_t Whence) { |
919 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
920 |
if (!pCkData) throw Exception("No data chunk created for sample yet, call Sample::Resize() to create one"); |
if (!pCkData) throw Exception("No data chunk created for sample yet, call Sample::Resize() to create one"); |
921 |
unsigned long orderedBytes = SampleCount * FrameSize; |
file_offset_t orderedBytes = SampleCount * FrameSize; |
922 |
unsigned long result = pCkData->SetPos(orderedBytes, Whence); |
file_offset_t result = pCkData->SetPos(orderedBytes, Whence); |
923 |
return (result == orderedBytes) ? SampleCount |
return (result == orderedBytes) ? SampleCount |
924 |
: result / FrameSize; |
: result / FrameSize; |
925 |
} |
} |
933 |
* @param pBuffer destination buffer |
* @param pBuffer destination buffer |
934 |
* @param SampleCount number of sample points to read |
* @param SampleCount number of sample points to read |
935 |
*/ |
*/ |
936 |
unsigned long Sample::Read(void* pBuffer, unsigned long SampleCount) { |
file_offset_t Sample::Read(void* pBuffer, file_offset_t SampleCount) { |
937 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
938 |
return pCkData->Read(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
return pCkData->Read(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
939 |
} |
} |
953 |
* @throws Exception if current sample size is too small |
* @throws Exception if current sample size is too small |
954 |
* @see LoadSampleData() |
* @see LoadSampleData() |
955 |
*/ |
*/ |
956 |
unsigned long Sample::Write(void* pBuffer, unsigned long SampleCount) { |
file_offset_t Sample::Write(void* pBuffer, file_offset_t SampleCount) { |
957 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
958 |
if (GetSize() < SampleCount) throw Exception("Could not write sample data, current sample size to small"); |
if (GetSize() < SampleCount) throw Exception("Could not write sample data, current sample size to small"); |
959 |
return pCkData->Write(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
return pCkData->Write(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
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(); |
1049 |
Sample* Region::GetSample() { |
Sample* Region::GetSample() { |
1050 |
if (pSample) return pSample; |
if (pSample) return pSample; |
1051 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
1052 |
unsigned long soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
uint64_t soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
1053 |
Sample* sample = file->GetFirstSample(); |
Sample* sample = file->GetFirstSample(); |
1054 |
while (sample) { |
while (sample) { |
1055 |
if (sample->ulWavePoolOffset == soughtoffset) return (pSample = sample); |
if (sample->ullWavePoolOffset == soughtoffset) return (pSample = sample); |
1056 |
sample = file->GetNextSample(); |
sample = file->GetNextSample(); |
1057 |
} |
} |
1058 |
return NULL; |
return NULL; |
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 |
|
|
1284 |
void Instrument::MoveRegion(Region* pSrc, Region* pDst) { |
void Instrument::MoveRegion(Region* pSrc, Region* pDst) { |
1285 |
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
1286 |
lrgn->MoveSubChunk(pSrc->pCkRegion, pDst ? pDst->pCkRegion : 0); |
lrgn->MoveSubChunk(pSrc->pCkRegion, (RIFF::Chunk*) (pDst ? pDst->pCkRegion : 0)); |
1287 |
|
|
1288 |
pRegions->remove(pSrc); |
pRegions->remove(pSrc); |
1289 |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pDst); |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pDst); |
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); |
1469 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
for (int i = 0 ; i < WavePoolCount ; i++) { |
1470 |
pWavePoolTableHi[i] = ptbl->ReadUint32(); |
pWavePoolTableHi[i] = ptbl->ReadUint32(); |
1471 |
pWavePoolTable[i] = ptbl->ReadUint32(); |
pWavePoolTable[i] = ptbl->ReadUint32(); |
1472 |
if (pWavePoolTable[i] & 0x80000000) |
//NOTE: disabled this 2GB check, not sure why this check was still left here (Christian, 2016-05-12) |
1473 |
throw DLS::Exception("Files larger than 2 GB not yet supported"); |
//if (pWavePoolTable[i] & 0x80000000) |
1474 |
|
// throw DLS::Exception("Files larger than 2 GB not yet supported"); |
1475 |
} |
} |
1476 |
} else { // conventional 32 bit offsets |
} else { // conventional 32 bit offsets |
1477 |
ptbl->Read(pWavePoolTable, WavePoolCount, sizeof(uint32_t)); |
ptbl->Read(pWavePoolTable, WavePoolCount, sizeof(uint32_t)); |
1528 |
if (!pSamples) pSamples = new SampleList; |
if (!pSamples) pSamples = new SampleList; |
1529 |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
1530 |
if (wvpl) { |
if (wvpl) { |
1531 |
unsigned long wvplFileOffset = wvpl->GetFilePos(); |
file_offset_t wvplFileOffset = wvpl->GetFilePos(); |
1532 |
RIFF::List* wave = wvpl->GetFirstSubList(); |
RIFF::List* wave = wvpl->GetFirstSubList(); |
1533 |
while (wave) { |
while (wave) { |
1534 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
1535 |
unsigned long waveFileOffset = wave->GetFilePos(); |
file_offset_t waveFileOffset = wave->GetFilePos(); |
1536 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset)); |
1537 |
} |
} |
1538 |
wave = wvpl->GetNextSubList(); |
wave = wvpl->GetNextSubList(); |
1541 |
else { // Seen a dwpl list chunk instead of a wvpl list chunk in some file (officially not DLS compliant) |
else { // Seen a dwpl list chunk instead of a wvpl list chunk in some file (officially not DLS compliant) |
1542 |
RIFF::List* dwpl = pRIFF->GetSubList(LIST_TYPE_DWPL); |
RIFF::List* dwpl = pRIFF->GetSubList(LIST_TYPE_DWPL); |
1543 |
if (dwpl) { |
if (dwpl) { |
1544 |
unsigned long dwplFileOffset = dwpl->GetFilePos(); |
file_offset_t dwplFileOffset = dwpl->GetFilePos(); |
1545 |
RIFF::List* wave = dwpl->GetFirstSubList(); |
RIFF::List* wave = dwpl->GetFirstSubList(); |
1546 |
while (wave) { |
while (wave) { |
1547 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
1548 |
unsigned long waveFileOffset = wave->GetFilePos(); |
file_offset_t waveFileOffset = wave->GetFilePos(); |
1549 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - dwplFileOffset)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - dwplFileOffset)); |
1550 |
} |
} |
1551 |
wave = dwpl->GetNextSubList(); |
wave = dwpl->GetNextSubList(); |
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 |
const 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*/); |
1745 |
const int iPtblSize = WavePoolHeaderSize + iPtblOffsetSize * iSamples; |
int iPtblSize = WavePoolHeaderSize + iPtblOffsetSize * iSamples; |
1746 |
ptbl->Resize(iPtblSize); |
ptbl->Resize(iPtblSize); |
1747 |
pData = (uint8_t*) ptbl->LoadChunkData(); |
pData = (uint8_t*) ptbl->LoadChunkData(); |
1748 |
WavePoolCount = iSamples; |
WavePoolCount = iSamples; |
1770 |
__notify_progress(&subprogress, 1.0); // notify subprogress done |
__notify_progress(&subprogress, 1.0); // notify subprogress done |
1771 |
} |
} |
1772 |
|
|
1773 |
|
// the RIFF file to be written might now been grown >= 4GB or might |
1774 |
|
// been shrunk < 4GB, so we might need to update the wave pool offset |
1775 |
|
// size and thus accordingly we would need to resize the wave pool |
1776 |
|
// chunk |
1777 |
|
const file_offset_t finalFileSize = pRIFF->GetRequiredFileSize(); |
1778 |
|
const bool bRequires64Bit = (finalFileSize >> 32) != 0; |
1779 |
|
if (b64BitWavePoolOffsets != bRequires64Bit) { |
1780 |
|
b64BitWavePoolOffsets = bRequires64Bit; |
1781 |
|
iPtblOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
1782 |
|
iPtblSize = WavePoolHeaderSize + iPtblOffsetSize * iSamples; |
1783 |
|
ptbl->Resize(iPtblSize); |
1784 |
|
} |
1785 |
|
|
1786 |
__notify_progress(pProgress, 1.0); // notify done |
__notify_progress(pProgress, 1.0); // notify done |
1787 |
} |
} |
1788 |
|
|
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 unsigned long 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 |
1904 |
unsigned long ulOriginalPos = ptbl->GetPos(); |
file_offset_t ullOriginalPos = ptbl->GetPos(); |
1905 |
// update headers |
// update headers |
1906 |
ptbl->SetPos(0); |
ptbl->SetPos(0); |
1907 |
uint32_t tmp = WavePoolHeaderSize; |
uint32_t tmp = WavePoolHeaderSize; |
1924 |
} |
} |
1925 |
} |
} |
1926 |
// restore 'ptbl' chunk's original read/write position |
// restore 'ptbl' chunk's original read/write position |
1927 |
ptbl->SetPos(ulOriginalPos); |
ptbl->SetPos(ullOriginalPos); |
1928 |
} |
} |
1929 |
|
|
1930 |
/** |
/** |
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; |
1947 |
SampleList::iterator iter = pSamples->begin(); |
SampleList::iterator iter = pSamples->begin(); |
1948 |
SampleList::iterator end = pSamples->end(); |
SampleList::iterator end = pSamples->end(); |
1949 |
for (int i = 0 ; iter != end ; ++iter, i++) { |
for (int i = 0 ; iter != end ; ++iter, i++) { |
1950 |
uint64_t _64BitOffset = (*iter)->pWaveList->GetFilePos() - wvplFileOffset - LIST_HEADER_SIZE; |
uint64_t _64BitOffset = (*iter)->pWaveList->GetFilePos() - wvplFileOffset - LIST_HEADER_SIZE(pRIFF->GetFileOffsetSize()); |
1951 |
(*iter)->ulWavePoolOffset = _64BitOffset; |
(*iter)->ullWavePoolOffset = _64BitOffset; |
1952 |
pWavePoolTableHi[i] = (uint32_t) (_64BitOffset >> 32); |
pWavePoolTableHi[i] = (uint32_t) (_64BitOffset >> 32); |
1953 |
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
1954 |
} |
} |
1956 |
SampleList::iterator iter = pSamples->begin(); |
SampleList::iterator iter = pSamples->begin(); |
1957 |
SampleList::iterator end = pSamples->end(); |
SampleList::iterator end = pSamples->end(); |
1958 |
for (int i = 0 ; iter != end ; ++iter, i++) { |
for (int i = 0 ; iter != end ; ++iter, i++) { |
1959 |
uint64_t _64BitOffset = (*iter)->pWaveList->GetFilePos() - wvplFileOffset - LIST_HEADER_SIZE; |
uint64_t _64BitOffset = (*iter)->pWaveList->GetFilePos() - wvplFileOffset - LIST_HEADER_SIZE(pRIFF->GetFileOffsetSize()); |
1960 |
(*iter)->ulWavePoolOffset = _64BitOffset; |
(*iter)->ullWavePoolOffset = _64BitOffset; |
1961 |
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
1962 |
} |
} |
1963 |
} |
} |
1968 |
// *************** Exception *************** |
// *************** Exception *************** |
1969 |
// * |
// * |
1970 |
|
|
1971 |
Exception::Exception(String Message) : RIFF::Exception(Message) { |
Exception::Exception() : RIFF::Exception() { |
1972 |
|
} |
1973 |
|
|
1974 |
|
Exception::Exception(String format, ...) : RIFF::Exception() { |
1975 |
|
va_list arg; |
1976 |
|
va_start(arg, format); |
1977 |
|
Message = assemble(format, arg); |
1978 |
|
va_end(arg); |
1979 |
|
} |
1980 |
|
|
1981 |
|
Exception::Exception(String format, va_list arg) : RIFF::Exception() { |
1982 |
|
Message = assemble(format, arg); |
1983 |
} |
} |
1984 |
|
|
1985 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |