2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2016 by Christian Schoenebeck * |
* Copyright (C) 2003-2018 by Christian Schoenebeck * |
6 |
* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
7 |
* * |
* * |
8 |
* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
24 |
#include "gig.h" |
#include "gig.h" |
25 |
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|
26 |
#include "helper.h" |
#include "helper.h" |
27 |
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#include "Serialization.h" |
28 |
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29 |
#include <algorithm> |
#include <algorithm> |
30 |
#include <math.h> |
#include <math.h> |
56 |
#define GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(x) ((x & 0x03) << 3) |
#define GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(x) ((x & 0x03) << 3) |
57 |
#define GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(x) ((x & 0x03) << 5) |
#define GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(x) ((x & 0x03) << 5) |
58 |
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59 |
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#define SRLZ(member) \ |
60 |
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archive->serializeMember(*this, member, #member); |
61 |
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62 |
namespace gig { |
namespace gig { |
63 |
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|
64 |
// *************** Internal functions for sample decompression *************** |
// *************** Internal functions for sample decompression *************** |
273 |
* steps. |
* steps. |
274 |
* |
* |
275 |
* Once the whole data was processed by __calculateCRC(), one should |
* Once the whole data was processed by __calculateCRC(), one should |
276 |
* call __encodeCRC() to get the final CRC result. |
* call __finalizeCRC() to get the final CRC result. |
277 |
* |
* |
278 |
* @param buf - pointer to data the CRC shall be calculated of |
* @param buf - pointer to data the CRC shall be calculated of |
279 |
* @param bufSize - size of the data to be processed |
* @param bufSize - size of the data to be processed |
280 |
* @param crc - variable the CRC sum shall be stored to |
* @param crc - variable the CRC sum shall be stored to |
281 |
*/ |
*/ |
282 |
static void __calculateCRC(unsigned char* buf, int bufSize, uint32_t& crc) { |
static void __calculateCRC(unsigned char* buf, size_t bufSize, uint32_t& crc) { |
283 |
for (int i = 0 ; i < bufSize ; i++) { |
for (size_t i = 0 ; i < bufSize ; i++) { |
284 |
crc = __CRCTable[(crc ^ buf[i]) & 0xff] ^ (crc >> 8); |
crc = __CRCTable[(crc ^ buf[i]) & 0xff] ^ (crc >> 8); |
285 |
} |
} |
286 |
} |
} |
290 |
* |
* |
291 |
* @param crc - variable previously passed to __calculateCRC() |
* @param crc - variable previously passed to __calculateCRC() |
292 |
*/ |
*/ |
293 |
inline static uint32_t __encodeCRC(const uint32_t& crc) { |
inline static void __finalizeCRC(uint32_t& crc) { |
294 |
return crc ^ 0xffffffff; |
crc ^= 0xffffffff; |
295 |
} |
} |
296 |
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297 |
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319 |
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320 |
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321 |
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322 |
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// *************** leverage_ctrl_t *************** |
323 |
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// * |
324 |
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325 |
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void leverage_ctrl_t::serialize(Serialization::Archive* archive) { |
326 |
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SRLZ(type); |
327 |
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SRLZ(controller_number); |
328 |
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} |
329 |
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330 |
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331 |
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332 |
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// *************** crossfade_t *************** |
333 |
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// * |
334 |
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335 |
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void crossfade_t::serialize(Serialization::Archive* archive) { |
336 |
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SRLZ(in_start); |
337 |
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SRLZ(in_end); |
338 |
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SRLZ(out_start); |
339 |
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SRLZ(out_end); |
340 |
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} |
341 |
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342 |
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343 |
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344 |
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// *************** eg_opt_t *************** |
345 |
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// * |
346 |
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347 |
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eg_opt_t::eg_opt_t() { |
348 |
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AttackCancel = true; |
349 |
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AttackHoldCancel = true; |
350 |
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Decay1Cancel = true; |
351 |
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Decay2Cancel = true; |
352 |
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ReleaseCancel = true; |
353 |
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} |
354 |
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355 |
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void eg_opt_t::serialize(Serialization::Archive* archive) { |
356 |
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SRLZ(AttackCancel); |
357 |
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SRLZ(AttackHoldCancel); |
358 |
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SRLZ(Decay1Cancel); |
359 |
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SRLZ(Decay2Cancel); |
360 |
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SRLZ(ReleaseCancel); |
361 |
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} |
362 |
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363 |
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364 |
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365 |
// *************** Sample *************** |
// *************** Sample *************** |
366 |
// * |
// * |
367 |
|
|
468 |
TruncatedBits = 0; |
TruncatedBits = 0; |
469 |
if (Compressed) { |
if (Compressed) { |
470 |
uint32_t version = ewav->ReadInt32(); |
uint32_t version = ewav->ReadInt32(); |
471 |
if (version == 3 && BitDepth == 24) { |
if (version > 2 && BitDepth == 24) { |
472 |
Dithered = ewav->ReadInt32(); |
Dithered = ewav->ReadInt32(); |
473 |
ewav->SetPos(Channels == 2 ? 84 : 64); |
ewav->SetPos(Channels == 2 ? 84 : 64); |
474 |
TruncatedBits = ewav->ReadInt32(); |
TruncatedBits = ewav->ReadInt32(); |
1341 |
// if this is the last write, update the checksum chunk in the |
// if this is the last write, update the checksum chunk in the |
1342 |
// file |
// file |
1343 |
if (pCkData->GetPos() == pCkData->GetSize()) { |
if (pCkData->GetPos() == pCkData->GetSize()) { |
1344 |
|
__finalizeCRC(crc); |
1345 |
File* pFile = static_cast<File*>(GetParent()); |
File* pFile = static_cast<File*>(GetParent()); |
1346 |
pFile->SetSampleChecksum(this, __encodeCRC(crc)); |
pFile->SetSampleChecksum(this, crc); |
1347 |
} |
} |
1348 |
return res; |
return res; |
1349 |
} |
} |
1444 |
* @see GetWaveDataCRC32Checksum() |
* @see GetWaveDataCRC32Checksum() |
1445 |
*/ |
*/ |
1446 |
bool Sample::VerifyWaveData(uint32_t* pActually) { |
bool Sample::VerifyWaveData(uint32_t* pActually) { |
1447 |
File* pFile = static_cast<File*>(GetParent()); |
//File* pFile = static_cast<File*>(GetParent()); |
1448 |
uint32_t crc = CalculateWaveDataChecksum(); |
uint32_t crc = CalculateWaveDataChecksum(); |
1449 |
if (pActually) *pActually = crc; |
if (pActually) *pActually = crc; |
1450 |
return crc == this->crc; |
return crc == this->crc; |
1464 |
if (nRead <= 0) break; |
if (nRead <= 0) break; |
1465 |
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
1466 |
} |
} |
1467 |
__encodeCRC(crc); |
__finalizeCRC(crc); |
1468 |
return crc; |
return crc; |
1469 |
} |
} |
1470 |
|
|
1678 |
EG2Attack = 0.0; |
EG2Attack = 0.0; |
1679 |
EG2Decay1 = 0.005; |
EG2Decay1 = 0.005; |
1680 |
EG2Sustain = 1000; |
EG2Sustain = 1000; |
1681 |
EG2Release = 0.3; |
EG2Release = 60; |
1682 |
LFO2ControlDepth = 0; |
LFO2ControlDepth = 0; |
1683 |
LFO2Frequency = 1.0; |
LFO2Frequency = 1.0; |
1684 |
LFO2InternalDepth = 0; |
LFO2InternalDepth = 0; |
1732 |
VCFType = vcf_type_lowpass; |
VCFType = vcf_type_lowpass; |
1733 |
memset(DimensionUpperLimits, 127, 8); |
memset(DimensionUpperLimits, 127, 8); |
1734 |
} |
} |
1735 |
|
// format extension for EG behavior options, these will *NOT* work with |
1736 |
|
// Gigasampler/GigaStudio ! |
1737 |
|
RIFF::Chunk* lsde = _3ewl->GetSubChunk(CHUNK_ID_LSDE); |
1738 |
|
if (lsde) { |
1739 |
|
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
1740 |
|
for (int i = 0; i < 2; ++i) { |
1741 |
|
unsigned char byte = lsde->ReadUint8(); |
1742 |
|
pEGOpts[i]->AttackCancel = byte & 1; |
1743 |
|
pEGOpts[i]->AttackHoldCancel = byte & (1 << 1); |
1744 |
|
pEGOpts[i]->Decay1Cancel = byte & (1 << 2); |
1745 |
|
pEGOpts[i]->Decay2Cancel = byte & (1 << 3); |
1746 |
|
pEGOpts[i]->ReleaseCancel = byte & (1 << 4); |
1747 |
|
} |
1748 |
|
} |
1749 |
|
|
1750 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1751 |
VelocityResponseDepth, |
VelocityResponseDepth, |
1851 |
} |
} |
1852 |
} |
} |
1853 |
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|
1854 |
|
void DimensionRegion::serialize(Serialization::Archive* archive) { |
1855 |
|
// in case this class will become backward incompatible one day, |
1856 |
|
// then set a version and minimum version for this class like: |
1857 |
|
//archive->setVersion(*this, 2); |
1858 |
|
//archive->setMinVersion(*this, 1); |
1859 |
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|
1860 |
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SRLZ(VelocityUpperLimit); |
1861 |
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SRLZ(EG1PreAttack); |
1862 |
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SRLZ(EG1Attack); |
1863 |
|
SRLZ(EG1Decay1); |
1864 |
|
SRLZ(EG1Decay2); |
1865 |
|
SRLZ(EG1InfiniteSustain); |
1866 |
|
SRLZ(EG1Sustain); |
1867 |
|
SRLZ(EG1Release); |
1868 |
|
SRLZ(EG1Hold); |
1869 |
|
SRLZ(EG1Controller); |
1870 |
|
SRLZ(EG1ControllerInvert); |
1871 |
|
SRLZ(EG1ControllerAttackInfluence); |
1872 |
|
SRLZ(EG1ControllerDecayInfluence); |
1873 |
|
SRLZ(EG1ControllerReleaseInfluence); |
1874 |
|
SRLZ(LFO1Frequency); |
1875 |
|
SRLZ(LFO1InternalDepth); |
1876 |
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SRLZ(LFO1ControlDepth); |
1877 |
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SRLZ(LFO1Controller); |
1878 |
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SRLZ(LFO1FlipPhase); |
1879 |
|
SRLZ(LFO1Sync); |
1880 |
|
SRLZ(EG2PreAttack); |
1881 |
|
SRLZ(EG2Attack); |
1882 |
|
SRLZ(EG2Decay1); |
1883 |
|
SRLZ(EG2Decay2); |
1884 |
|
SRLZ(EG2InfiniteSustain); |
1885 |
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SRLZ(EG2Sustain); |
1886 |
|
SRLZ(EG2Release); |
1887 |
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SRLZ(EG2Controller); |
1888 |
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SRLZ(EG2ControllerInvert); |
1889 |
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SRLZ(EG2ControllerAttackInfluence); |
1890 |
|
SRLZ(EG2ControllerDecayInfluence); |
1891 |
|
SRLZ(EG2ControllerReleaseInfluence); |
1892 |
|
SRLZ(LFO2Frequency); |
1893 |
|
SRLZ(LFO2InternalDepth); |
1894 |
|
SRLZ(LFO2ControlDepth); |
1895 |
|
SRLZ(LFO2Controller); |
1896 |
|
SRLZ(LFO2FlipPhase); |
1897 |
|
SRLZ(LFO2Sync); |
1898 |
|
SRLZ(EG3Attack); |
1899 |
|
SRLZ(EG3Depth); |
1900 |
|
SRLZ(LFO3Frequency); |
1901 |
|
SRLZ(LFO3InternalDepth); |
1902 |
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SRLZ(LFO3ControlDepth); |
1903 |
|
SRLZ(LFO3Controller); |
1904 |
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SRLZ(LFO3Sync); |
1905 |
|
SRLZ(VCFEnabled); |
1906 |
|
SRLZ(VCFType); |
1907 |
|
SRLZ(VCFCutoffController); |
1908 |
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SRLZ(VCFCutoffControllerInvert); |
1909 |
|
SRLZ(VCFCutoff); |
1910 |
|
SRLZ(VCFVelocityCurve); |
1911 |
|
SRLZ(VCFVelocityScale); |
1912 |
|
SRLZ(VCFVelocityDynamicRange); |
1913 |
|
SRLZ(VCFResonance); |
1914 |
|
SRLZ(VCFResonanceDynamic); |
1915 |
|
SRLZ(VCFResonanceController); |
1916 |
|
SRLZ(VCFKeyboardTracking); |
1917 |
|
SRLZ(VCFKeyboardTrackingBreakpoint); |
1918 |
|
SRLZ(VelocityResponseCurve); |
1919 |
|
SRLZ(VelocityResponseDepth); |
1920 |
|
SRLZ(VelocityResponseCurveScaling); |
1921 |
|
SRLZ(ReleaseVelocityResponseCurve); |
1922 |
|
SRLZ(ReleaseVelocityResponseDepth); |
1923 |
|
SRLZ(ReleaseTriggerDecay); |
1924 |
|
SRLZ(Crossfade); |
1925 |
|
SRLZ(PitchTrack); |
1926 |
|
SRLZ(DimensionBypass); |
1927 |
|
SRLZ(Pan); |
1928 |
|
SRLZ(SelfMask); |
1929 |
|
SRLZ(AttenuationController); |
1930 |
|
SRLZ(InvertAttenuationController); |
1931 |
|
SRLZ(AttenuationControllerThreshold); |
1932 |
|
SRLZ(ChannelOffset); |
1933 |
|
SRLZ(SustainDefeat); |
1934 |
|
SRLZ(MSDecode); |
1935 |
|
//SRLZ(SampleStartOffset); |
1936 |
|
SRLZ(SampleAttenuation); |
1937 |
|
SRLZ(EG1Options); |
1938 |
|
SRLZ(EG2Options); |
1939 |
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|
1940 |
|
// derived attributes from DLS::Sampler |
1941 |
|
SRLZ(FineTune); |
1942 |
|
SRLZ(Gain); |
1943 |
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} |
1944 |
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|
1945 |
/** |
/** |
1946 |
* Updates the respective member variable and updates @c SampleAttenuation |
* Updates the respective member variable and updates @c SampleAttenuation |
1947 |
* which depends on this value. |
* which depends on this value. |
1975 |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
1976 |
if (!_3ewa) { |
if (!_3ewa) { |
1977 |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
1978 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
1979 |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, version3 ? 148 : 140); |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, versiongt2 ? 148 : 140); |
1980 |
} |
} |
1981 |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
1982 |
|
|
1983 |
// update '3ewa' chunk with DimensionRegion's current settings |
// update '3ewa' chunk with DimensionRegion's current settings |
1984 |
|
|
1985 |
const uint32_t chunksize = _3ewa->GetNewSize(); |
const uint32_t chunksize = (uint32_t) _3ewa->GetNewSize(); |
1986 |
store32(&pData[0], chunksize); // unknown, always chunk size? |
store32(&pData[0], chunksize); // unknown, always chunk size? |
1987 |
|
|
1988 |
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
2242 |
if (chunksize >= 148) { |
if (chunksize >= 148) { |
2243 |
memcpy(&pData[140], DimensionUpperLimits, 8); |
memcpy(&pData[140], DimensionUpperLimits, 8); |
2244 |
} |
} |
2245 |
|
|
2246 |
|
// format extension for EG behavior options, these will *NOT* work with |
2247 |
|
// Gigasampler/GigaStudio ! |
2248 |
|
RIFF::Chunk* lsde = pParentList->GetSubChunk(CHUNK_ID_LSDE); |
2249 |
|
if (!lsde) { |
2250 |
|
// only add this "LSDE" chunk if the EG options do not match the |
2251 |
|
// default EG behavior |
2252 |
|
eg_opt_t defaultOpt; |
2253 |
|
if (memcmp(&EG1Options, &defaultOpt, sizeof(eg_opt_t)) || |
2254 |
|
memcmp(&EG2Options, &defaultOpt, sizeof(eg_opt_t))) |
2255 |
|
{ |
2256 |
|
lsde = pParentList->AddSubChunk(CHUNK_ID_LSDE, 2); |
2257 |
|
// move LSDE chunk to the end of parent list |
2258 |
|
pParentList->MoveSubChunk(lsde, (RIFF::Chunk*)NULL); |
2259 |
|
} |
2260 |
|
} |
2261 |
|
if (lsde) { |
2262 |
|
unsigned char* pData = (unsigned char*) lsde->LoadChunkData(); |
2263 |
|
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
2264 |
|
for (int i = 0; i < 2; ++i) { |
2265 |
|
pData[i] = |
2266 |
|
(pEGOpts[i]->AttackCancel ? 1 : 0) | |
2267 |
|
(pEGOpts[i]->AttackHoldCancel ? (1<<1) : 0) | |
2268 |
|
(pEGOpts[i]->Decay1Cancel ? (1<<2) : 0) | |
2269 |
|
(pEGOpts[i]->Decay2Cancel ? (1<<3) : 0) | |
2270 |
|
(pEGOpts[i]->ReleaseCancel ? (1<<4) : 0); |
2271 |
|
} |
2272 |
|
} |
2273 |
} |
} |
2274 |
|
|
2275 |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
2309 |
// 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 |
2310 |
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) |
2311 |
{ |
{ |
2312 |
|
// sanity check input parameters |
2313 |
|
// (fallback to some default parameters on ill input) |
2314 |
|
switch (curveType) { |
2315 |
|
case curve_type_nonlinear: |
2316 |
|
case curve_type_linear: |
2317 |
|
if (depth > 4) { |
2318 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type (0x%x).\n", depth, curveType); |
2319 |
|
depth = 0; |
2320 |
|
scaling = 0; |
2321 |
|
} |
2322 |
|
break; |
2323 |
|
case curve_type_special: |
2324 |
|
if (depth > 5) { |
2325 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type 'special'.\n", depth); |
2326 |
|
depth = 0; |
2327 |
|
scaling = 0; |
2328 |
|
} |
2329 |
|
break; |
2330 |
|
case curve_type_unknown: |
2331 |
|
default: |
2332 |
|
printf("Warning: Unknown velocity curve type (0x%x).\n", curveType); |
2333 |
|
curveType = curve_type_linear; |
2334 |
|
depth = 0; |
2335 |
|
scaling = 0; |
2336 |
|
break; |
2337 |
|
} |
2338 |
|
|
2339 |
double* table; |
double* table; |
2340 |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
2341 |
if (pVelocityTables->count(tableKey)) { // if key exists |
if (pVelocityTables->count(tableKey)) { // if key exists |
2711 |
|
|
2712 |
// unknown controller type |
// unknown controller type |
2713 |
default: |
default: |
2714 |
throw gig::Exception("Unknown leverage controller type."); |
decodedcontroller.type = leverage_ctrl_t::type_none; |
2715 |
|
decodedcontroller.controller_number = 0; |
2716 |
|
printf("Warning: Unknown leverage controller type (0x%x).\n", EncodedController); |
2717 |
|
break; |
2718 |
} |
} |
2719 |
return decodedcontroller; |
return decodedcontroller; |
2720 |
} |
} |
3208 |
} |
} |
3209 |
Layers = 1; |
Layers = 1; |
3210 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3211 |
int dimensionBits = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
int dimensionBits = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3212 |
|
|
3213 |
// Actual Loading |
// Actual Loading |
3214 |
|
|
3252 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
3253 |
|
|
3254 |
// jump to start of the wave pool indices (if not already there) |
// jump to start of the wave pool indices (if not already there) |
3255 |
if (file->pVersion && file->pVersion->major == 3) |
if (file->pVersion && file->pVersion->major > 2) |
3256 |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
3257 |
else |
else |
3258 |
_3lnk->SetPos(44); |
_3lnk->SetPos(44); |
3261 |
if (file->GetAutoLoad()) { |
if (file->GetAutoLoad()) { |
3262 |
for (uint i = 0; i < DimensionRegions; i++) { |
for (uint i = 0; i < DimensionRegions; i++) { |
3263 |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
3264 |
if (file->pWavePoolTable) pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
if (file->pWavePoolTable && pDimensionRegions[i]) |
3265 |
|
pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
3266 |
} |
} |
3267 |
GetSample(); // load global region sample reference |
GetSample(); // load global region sample reference |
3268 |
} |
} |
3311 |
} |
} |
3312 |
|
|
3313 |
File* pFile = (File*) GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent(); |
3314 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
3315 |
const int iMaxDimensions = version3 ? 8 : 5; |
const int iMaxDimensions = versiongt2 ? 8 : 5; |
3316 |
const int iMaxDimensionRegions = version3 ? 256 : 32; |
const int iMaxDimensionRegions = versiongt2 ? 256 : 32; |
3317 |
|
|
3318 |
// make sure '3lnk' chunk exists |
// make sure '3lnk' chunk exists |
3319 |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
3320 |
if (!_3lnk) { |
if (!_3lnk) { |
3321 |
const int _3lnkChunkSize = version3 ? 1092 : 172; |
const int _3lnkChunkSize = versiongt2 ? 1092 : 172; |
3322 |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
3323 |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
3324 |
|
|
3342 |
} |
} |
3343 |
|
|
3344 |
// update wave pool table in '3lnk' chunk |
// update wave pool table in '3lnk' chunk |
3345 |
const int iWavePoolOffset = version3 ? 68 : 44; |
const int iWavePoolOffset = versiongt2 ? 68 : 44; |
3346 |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
3347 |
int iWaveIndex = -1; |
int iWaveIndex = -1; |
3348 |
if (i < DimensionRegions) { |
if (i < DimensionRegions) { |
3485 |
|
|
3486 |
// check if max. amount of dimensions reached |
// check if max. amount of dimensions reached |
3487 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3488 |
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
const int iMaxDimensions = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3489 |
if (Dimensions >= iMaxDimensions) |
if (Dimensions >= iMaxDimensions) |
3490 |
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"); |
3491 |
// check if max. amount of dimension bits reached |
// check if max. amount of dimension bits reached |
4009 |
DimensionRegion* Region::GetDimensionRegionByValue(const uint DimValues[8]) { |
DimensionRegion* Region::GetDimensionRegionByValue(const uint DimValues[8]) { |
4010 |
uint8_t bits; |
uint8_t bits; |
4011 |
int veldim = -1; |
int veldim = -1; |
4012 |
int velbitpos; |
int velbitpos = 0; |
4013 |
int bitpos = 0; |
int bitpos = 0; |
4014 |
int dimregidx = 0; |
int dimregidx = 0; |
4015 |
for (uint i = 0; i < Dimensions; i++) { |
for (uint i = 0; i < Dimensions; i++) { |
4058 |
int Region::GetDimensionRegionIndexByValue(const uint DimValues[8]) { |
int Region::GetDimensionRegionIndexByValue(const uint DimValues[8]) { |
4059 |
uint8_t bits; |
uint8_t bits; |
4060 |
int veldim = -1; |
int veldim = -1; |
4061 |
int velbitpos; |
int velbitpos = 0; |
4062 |
int bitpos = 0; |
int bitpos = 0; |
4063 |
int dimregidx = 0; |
int dimregidx = 0; |
4064 |
for (uint i = 0; i < Dimensions; i++) { |
for (uint i = 0; i < Dimensions; i++) { |
4143 |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
4144 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
4145 |
if (!file->pWavePoolTable) return NULL; |
if (!file->pWavePoolTable) return NULL; |
4146 |
|
if (WavePoolTableIndex + 1 > file->WavePoolCount) return NULL; |
4147 |
// 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 |
4148 |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
4149 |
// use 64 bit wave pool offsets (treating this as large file) |
// use 64 bit wave pool offsets (treating this as large file) |
4408 |
// to handle potential future extensions of the header |
// to handle potential future extensions of the header |
4409 |
ckScri->SetPos(sizeof(int32_t) + headerSize); |
ckScri->SetPos(sizeof(int32_t) + headerSize); |
4410 |
// read actual script data |
// read actual script data |
4411 |
uint32_t scriptSize = ckScri->GetSize() - ckScri->GetPos(); |
uint32_t scriptSize = uint32_t(ckScri->GetSize() - ckScri->GetPos()); |
4412 |
data.resize(scriptSize); |
data.resize(scriptSize); |
4413 |
for (int i = 0; i < scriptSize; ++i) |
for (int i = 0; i < scriptSize; ++i) |
4414 |
data[i] = ckScri->ReadUint8(); |
data[i] = ckScri->ReadUint8(); |
4459 |
// recalculate CRC32 check sum |
// recalculate CRC32 check sum |
4460 |
__resetCRC(crc); |
__resetCRC(crc); |
4461 |
__calculateCRC(&data[0], data.size(), crc); |
__calculateCRC(&data[0], data.size(), crc); |
4462 |
__encodeCRC(crc); |
__finalizeCRC(crc); |
4463 |
// make sure chunk exists and has the required size |
// make sure chunk exists and has the required size |
4464 |
const int chunkSize = 7*sizeof(int32_t) + Name.size() + data.size(); |
const file_offset_t chunkSize = (file_offset_t) 7*sizeof(int32_t) + Name.size() + data.size(); |
4465 |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
4466 |
else pChunk->Resize(chunkSize); |
else pChunk->Resize(chunkSize); |
4467 |
// fill the chunk data to be written to disk |
// fill the chunk data to be written to disk |
4468 |
uint8_t* pData = (uint8_t*) pChunk->LoadChunkData(); |
uint8_t* pData = (uint8_t*) pChunk->LoadChunkData(); |
4469 |
int pos = 0; |
int pos = 0; |
4470 |
store32(&pData[pos], 6*sizeof(int32_t) + Name.size()); // total header size |
store32(&pData[pos], uint32_t(6*sizeof(int32_t) + Name.size())); // total header size |
4471 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4472 |
store32(&pData[pos], Compression); |
store32(&pData[pos], Compression); |
4473 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4479 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4480 |
store32(&pData[pos], crc); |
store32(&pData[pos], crc); |
4481 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4482 |
store32(&pData[pos], Name.size()); |
store32(&pData[pos], (uint32_t) Name.size()); |
4483 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4484 |
for (int i = 0; i < Name.size(); ++i, ++pos) |
for (int i = 0; i < Name.size(); ++i, ++pos) |
4485 |
pData[pos] = Name[i]; |
pData[pos] = Name[i]; |
4510 |
return pGroup; |
return pGroup; |
4511 |
} |
} |
4512 |
|
|
4513 |
|
/** |
4514 |
|
* Make a (semi) deep copy of the Script object given by @a orig |
4515 |
|
* and assign it to this object. Note: the ScriptGroup this Script |
4516 |
|
* object belongs to remains untouched by this call. |
4517 |
|
* |
4518 |
|
* @param orig - original Script object to be copied from |
4519 |
|
*/ |
4520 |
|
void Script::CopyAssign(const Script* orig) { |
4521 |
|
Name = orig->Name; |
4522 |
|
Compression = orig->Compression; |
4523 |
|
Encoding = orig->Encoding; |
4524 |
|
Language = orig->Language; |
4525 |
|
Bypass = orig->Bypass; |
4526 |
|
data = orig->data; |
4527 |
|
} |
4528 |
|
|
4529 |
void Script::RemoveAllScriptReferences() { |
void Script::RemoveAllScriptReferences() { |
4530 |
File* pFile = pGroup->pFile; |
File* pFile = pGroup->pFile; |
4531 |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
4672 |
EffectSend = 0; |
EffectSend = 0; |
4673 |
Attenuation = 0; |
Attenuation = 0; |
4674 |
FineTune = 0; |
FineTune = 0; |
4675 |
PitchbendRange = 0; |
PitchbendRange = 2; |
4676 |
PianoReleaseMode = false; |
PianoReleaseMode = false; |
4677 |
DimensionKeyRange.low = 0; |
DimensionKeyRange.low = 0; |
4678 |
DimensionKeyRange.high = 0; |
DimensionKeyRange.high = 0; |
4770 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
4771 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
4772 |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
4773 |
for (int iKey = pRegion->KeyRange.low; iKey <= pRegion->KeyRange.high; iKey++) { |
const int low = std::max(int(pRegion->KeyRange.low), 0); |
4774 |
|
const int high = std::min(int(pRegion->KeyRange.high), 127); |
4775 |
|
for (int iKey = low; iKey <= high; iKey++) { |
4776 |
RegionKeyTable[iKey] = pRegion; |
RegionKeyTable[iKey] = pRegion; |
4777 |
} |
} |
4778 |
} |
} |
4817 |
File* pFile = (File*) GetParent(); |
File* pFile = (File*) GetParent(); |
4818 |
|
|
4819 |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
4820 |
int size = (pFile->pVersion && pFile->pVersion->major == 3) ? 16416 : 12; |
int size = (pFile->pVersion && pFile->pVersion->major > 2) ? 16416 : 12; |
4821 |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
4822 |
memset(_3ewg->LoadChunkData(), 0, size); |
memset(_3ewg->LoadChunkData(), 0, size); |
4823 |
} |
} |
4849 |
|
|
4850 |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
4851 |
if (!lst3LS) lst3LS = pCkInstrument->AddSubList(LIST_TYPE_3LS); |
if (!lst3LS) lst3LS = pCkInstrument->AddSubList(LIST_TYPE_3LS); |
4852 |
const int slotCount = pScriptRefs->size(); |
const int slotCount = (int) pScriptRefs->size(); |
4853 |
const int headerSize = 3 * sizeof(uint32_t); |
const int headerSize = 3 * sizeof(uint32_t); |
4854 |
const int slotSize = 2 * sizeof(uint32_t); |
const int slotSize = 2 * sizeof(uint32_t); |
4855 |
const int totalChunkSize = headerSize + slotCount * slotSize; |
const int totalChunkSize = headerSize + slotCount * slotSize; |
4885 |
if (pScriptRefs && pScriptRefs->size() > 0) { |
if (pScriptRefs && pScriptRefs->size() > 0) { |
4886 |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
4887 |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4888 |
const int slotCount = pScriptRefs->size(); |
const int slotCount = (int) pScriptRefs->size(); |
4889 |
const int headerSize = 3 * sizeof(uint32_t); |
const int headerSize = 3 * sizeof(uint32_t); |
4890 |
ckSCSL->SetPos(headerSize); |
ckSCSL->SetPos(headerSize); |
4891 |
for (int i = 0; i < slotCount; ++i) { |
for (int i = 0; i < slotCount; ++i) { |
4892 |
uint32_t fileOffset = |
uint32_t fileOffset = uint32_t( |
4893 |
(*pScriptRefs)[i].script->pChunk->GetFilePos() - |
(*pScriptRefs)[i].script->pChunk->GetFilePos() - |
4894 |
(*pScriptRefs)[i].script->pChunk->GetPos() - |
(*pScriptRefs)[i].script->pChunk->GetPos() - |
4895 |
CHUNK_HEADER_SIZE(ckSCSL->GetFile()->GetFileOffsetSize()); |
CHUNK_HEADER_SIZE(ckSCSL->GetFile()->GetFileOffsetSize()) |
4896 |
|
); |
4897 |
ckSCSL->WriteUint32(&fileOffset); |
ckSCSL->WriteUint32(&fileOffset); |
4898 |
// jump over flags entry (containing the bypass flag) |
// jump over flags entry (containing the bypass flag) |
4899 |
ckSCSL->SetPos(sizeof(uint32_t), RIFF::stream_curpos); |
ckSCSL->SetPos(sizeof(uint32_t), RIFF::stream_curpos); |
4953 |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
4954 |
Region* pNewRegion = new Region(this, rgn); |
Region* pNewRegion = new Region(this, rgn); |
4955 |
pRegions->push_back(pNewRegion); |
pRegions->push_back(pNewRegion); |
4956 |
Regions = pRegions->size(); |
Regions = (uint32_t) pRegions->size(); |
4957 |
// update Region key table for fast lookup |
// update Region key table for fast lookup |
4958 |
UpdateRegionKeyTable(); |
UpdateRegionKeyTable(); |
4959 |
// done |
// done |
5099 |
for (uint s = 0; group->GetScript(s); ++s) { |
for (uint s = 0; group->GetScript(s); ++s) { |
5100 |
Script* script = group->GetScript(s); |
Script* script = group->GetScript(s); |
5101 |
if (script->pChunk) { |
if (script->pChunk) { |
5102 |
uint32_t offset = script->pChunk->GetFilePos() - |
uint32_t offset = uint32_t( |
5103 |
script->pChunk->GetPos() - |
script->pChunk->GetFilePos() - |
5104 |
CHUNK_HEADER_SIZE(script->pChunk->GetFile()->GetFileOffsetSize()); |
script->pChunk->GetPos() - |
5105 |
|
CHUNK_HEADER_SIZE(script->pChunk->GetFile()->GetFileOffsetSize()) |
5106 |
|
); |
5107 |
if (offset == soughtOffset) |
if (offset == soughtOffset) |
5108 |
{ |
{ |
5109 |
_ScriptPooolRef ref; |
_ScriptPooolRef ref; |
5228 |
*/ |
*/ |
5229 |
void Instrument::RemoveScript(Script* pScript) { |
void Instrument::RemoveScript(Script* pScript) { |
5230 |
LoadScripts(); |
LoadScripts(); |
5231 |
for (int i = pScriptRefs->size() - 1; i >= 0; --i) { |
for (ssize_t i = pScriptRefs->size() - 1; i >= 0; --i) { |
5232 |
if ((*pScriptRefs)[i].script == pScript) { |
if ((*pScriptRefs)[i].script == pScript) { |
5233 |
pScriptRefs->erase( pScriptRefs->begin() + i ); |
pScriptRefs->erase( pScriptRefs->begin() + i ); |
5234 |
} |
} |
5250 |
* gigedit. |
* gigedit. |
5251 |
*/ |
*/ |
5252 |
uint Instrument::ScriptSlotCount() const { |
uint Instrument::ScriptSlotCount() const { |
5253 |
return pScriptRefs ? pScriptRefs->size() : scriptPoolFileOffsets.size(); |
return uint(pScriptRefs ? pScriptRefs->size() : scriptPoolFileOffsets.size()); |
5254 |
} |
} |
5255 |
|
|
5256 |
/** @brief Whether script execution shall be skipped. |
/** @brief Whether script execution shall be skipped. |
5399 |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
5400 |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
5401 |
|
|
5402 |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major == 3) { |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major > 2) { |
5403 |
// v3 has a fixed list of 128 strings, find a free one |
// v3 has a fixed list of 128 strings, find a free one |
5404 |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
5405 |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
5494 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
5495 |
}; |
}; |
5496 |
|
|
5497 |
|
/// Reflects Gigasampler file format version 4.0 (2007-10-12). |
5498 |
|
const DLS::version_t File::VERSION_4 = { |
5499 |
|
0, 4, 20071012 & 0xffff, 20071012 >> 16 |
5500 |
|
}; |
5501 |
|
|
5502 |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
5503 |
{ CHUNK_ID_IARL, 256 }, |
{ CHUNK_ID_IARL, 256 }, |
5504 |
{ CHUNK_ID_IART, 128 }, |
{ CHUNK_ID_IART, 128 }, |
5595 |
return static_cast<gig::Sample*>( *it ); |
return static_cast<gig::Sample*>( *it ); |
5596 |
} |
} |
5597 |
|
|
5598 |
|
/** |
5599 |
|
* Returns the total amount of samples of this gig file. |
5600 |
|
* |
5601 |
|
* Note that this method might block for a long time in case it is required |
5602 |
|
* to load the sample info for the first time. |
5603 |
|
* |
5604 |
|
* @returns total amount of samples |
5605 |
|
*/ |
5606 |
|
size_t File::CountSamples() { |
5607 |
|
if (!pSamples) LoadSamples(); |
5608 |
|
if (!pSamples) return 0; |
5609 |
|
return pSamples->size(); |
5610 |
|
} |
5611 |
|
|
5612 |
/** @brief Add a new sample. |
/** @brief Add a new sample. |
5613 |
* |
* |
5614 |
* 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 |
5693 |
} |
} |
5694 |
} |
} |
5695 |
String name(pRIFF->GetFileName()); |
String name(pRIFF->GetFileName()); |
5696 |
int nameLen = name.length(); |
int nameLen = (int) name.length(); |
5697 |
char suffix[6]; |
char suffix[6]; |
5698 |
if (nameLen > 4 && name.substr(nameLen - 4) == ".gig") nameLen -= 4; |
if (nameLen > 4 && name.substr(nameLen - 4) == ".gig") nameLen -= 4; |
5699 |
|
|
5744 |
} |
} |
5745 |
|
|
5746 |
/** |
/** |
5747 |
|
* Returns the total amount of instruments of this gig file. |
5748 |
|
* |
5749 |
|
* Note that this method might block for a long time in case it is required |
5750 |
|
* to load the instruments info for the first time. |
5751 |
|
* |
5752 |
|
* @returns total amount of instruments |
5753 |
|
*/ |
5754 |
|
size_t File::CountInstruments() { |
5755 |
|
if (!pInstruments) LoadInstruments(); |
5756 |
|
if (!pInstruments) return 0; |
5757 |
|
return pInstruments->size(); |
5758 |
|
} |
5759 |
|
|
5760 |
|
/** |
5761 |
* Returns the instrument with the given index. |
* Returns the instrument with the given index. |
5762 |
* |
* |
5763 |
* @param index - number of the sought instrument (0..n) |
* @param index - number of the sought instrument (0..n) |
5876 |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
5877 |
mSamples[pFile->GetSample(i)] = s; |
mSamples[pFile->GetSample(i)] = s; |
5878 |
} |
} |
5879 |
|
|
5880 |
|
// clone script groups and their scripts |
5881 |
|
for (int iGroup = 0; pFile->GetScriptGroup(iGroup); ++iGroup) { |
5882 |
|
ScriptGroup* sg = pFile->GetScriptGroup(iGroup); |
5883 |
|
ScriptGroup* dg = AddScriptGroup(); |
5884 |
|
dg->Name = "COPY" + ToString(iCallCount) + "_" + sg->Name; |
5885 |
|
for (int iScript = 0; sg->GetScript(iScript); ++iScript) { |
5886 |
|
Script* ss = sg->GetScript(iScript); |
5887 |
|
Script* ds = dg->AddScript(); |
5888 |
|
ds->CopyAssign(ss); |
5889 |
|
} |
5890 |
|
} |
5891 |
|
|
5892 |
//BUG: For some reason this method only works with this additional |
//BUG: For some reason this method only works with this additional |
5893 |
// Save() call in between here. |
// Save() call in between here. |
5894 |
// |
// |
6035 |
if (!pSamples) GetFirstSample(); // make sure sample chunks were scanned |
if (!pSamples) GetFirstSample(); // make sure sample chunks were scanned |
6036 |
if (_3crc->GetNewSize() != pSamples->size() * 8) return false; |
if (_3crc->GetNewSize() != pSamples->size() * 8) return false; |
6037 |
|
|
6038 |
const int n = _3crc->GetNewSize() / 8; |
const file_offset_t n = _3crc->GetNewSize() / 8; |
6039 |
|
|
6040 |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6041 |
if (!pData) return false; |
if (!pData) return false; |
6042 |
|
|
6043 |
for (int i = 0; i < n; ++i) { |
for (file_offset_t i = 0; i < n; ++i) { |
6044 |
uint32_t one = pData[i*2]; |
uint32_t one = pData[i*2]; |
6045 |
if (one != 1) return false; |
if (one != 1) return false; |
6046 |
} |
} |
6076 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6077 |
// 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 |
6078 |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6079 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6080 |
bRequiresSave = true; |
bRequiresSave = true; |
6081 |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
6082 |
_3crc->Resize(pSamples->size() * 8); |
_3crc->Resize(pSamples->size() * 8); |
6225 |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
6226 |
while (ck) { |
while (ck) { |
6227 |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
6228 |
if (pVersion && pVersion->major == 3 && |
if (pVersion && pVersion->major > 2 && |
6229 |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
6230 |
|
|
6231 |
pGroups->push_back(new Group(this, ck)); |
pGroups->push_back(new Group(this, ck)); |
6401 |
|
|
6402 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
6403 |
// (before updating the Group chunks) |
// (before updating the Group chunks) |
6404 |
if (pVersion && pVersion->major == 3) { |
if (pVersion && pVersion->major > 2) { |
6405 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
6406 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
6407 |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
6432 |
// Note that there are several fields with unknown use. These |
// Note that there are several fields with unknown use. These |
6433 |
// are set to zero. |
// are set to zero. |
6434 |
|
|
6435 |
int sublen = pSamples->size() / 8 + 49; |
int sublen = int(pSamples->size() / 8 + 49); |
6436 |
int einfSize = (Instruments + 1) * sublen; |
int einfSize = (Instruments + 1) * sublen; |
6437 |
|
|
6438 |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6505 |
store32(&pData[(instrumentIdx + 1) * sublen + 24], nbloops); |
store32(&pData[(instrumentIdx + 1) * sublen + 24], nbloops); |
6506 |
// next 8 bytes unknown |
// next 8 bytes unknown |
6507 |
store32(&pData[(instrumentIdx + 1) * sublen + 36], instrumentIdx); |
store32(&pData[(instrumentIdx + 1) * sublen + 36], instrumentIdx); |
6508 |
store32(&pData[(instrumentIdx + 1) * sublen + 40], pSamples->size()); |
store32(&pData[(instrumentIdx + 1) * sublen + 40], (uint32_t) pSamples->size()); |
6509 |
// next 4 bytes unknown |
// next 4 bytes unknown |
6510 |
|
|
6511 |
totnbregions += instrument->Regions; |
totnbregions += instrument->Regions; |
6523 |
store32(&pData[24], totnbloops); |
store32(&pData[24], totnbloops); |
6524 |
// next 8 bytes unknown |
// next 8 bytes unknown |
6525 |
// next 4 bytes unknown, not always 0 |
// next 4 bytes unknown, not always 0 |
6526 |
store32(&pData[40], pSamples->size()); |
store32(&pData[40], (uint32_t) pSamples->size()); |
6527 |
// next 4 bytes unknown |
// next 4 bytes unknown |
6528 |
} |
} |
6529 |
|
|
6547 |
} else /*if (newFile)*/ { |
} else /*if (newFile)*/ { |
6548 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6549 |
// 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 |
6550 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6551 |
} |
} |
6552 |
{ // must be performed in RAM here ... |
{ // must be performed in RAM here ... |
6553 |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6605 |
// *************** Exception *************** |
// *************** Exception *************** |
6606 |
// * |
// * |
6607 |
|
|
6608 |
Exception::Exception(String Message) : DLS::Exception(Message) { |
Exception::Exception() : DLS::Exception() { |
6609 |
|
} |
6610 |
|
|
6611 |
|
Exception::Exception(String format, ...) : DLS::Exception() { |
6612 |
|
va_list arg; |
6613 |
|
va_start(arg, format); |
6614 |
|
Message = assemble(format, arg); |
6615 |
|
va_end(arg); |
6616 |
|
} |
6617 |
|
|
6618 |
|
Exception::Exception(String format, va_list arg) : DLS::Exception() { |
6619 |
|
Message = assemble(format, arg); |
6620 |
} |
} |
6621 |
|
|
6622 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |