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) 2003-2019 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 |
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 |
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412 |
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|
413 |
pCk3gix = waveList->GetSubChunk(CHUNK_ID_3GIX); |
pCk3gix = waveList->GetSubChunk(CHUNK_ID_3GIX); |
414 |
if (pCk3gix) { |
if (pCk3gix) { |
415 |
|
pCk3gix->SetPos(0); |
416 |
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|
417 |
uint16_t iSampleGroup = pCk3gix->ReadInt16(); |
uint16_t iSampleGroup = pCk3gix->ReadInt16(); |
418 |
pGroup = pFile->GetGroup(iSampleGroup); |
pGroup = pFile->GetGroup(iSampleGroup); |
419 |
} else { // '3gix' chunk missing |
} else { // '3gix' chunk missing |
423 |
|
|
424 |
pCkSmpl = waveList->GetSubChunk(CHUNK_ID_SMPL); |
pCkSmpl = waveList->GetSubChunk(CHUNK_ID_SMPL); |
425 |
if (pCkSmpl) { |
if (pCkSmpl) { |
426 |
|
pCkSmpl->SetPos(0); |
427 |
|
|
428 |
Manufacturer = pCkSmpl->ReadInt32(); |
Manufacturer = pCkSmpl->ReadInt32(); |
429 |
Product = pCkSmpl->ReadInt32(); |
Product = pCkSmpl->ReadInt32(); |
430 |
SamplePeriod = pCkSmpl->ReadInt32(); |
SamplePeriod = pCkSmpl->ReadInt32(); |
471 |
Dithered = false; |
Dithered = false; |
472 |
TruncatedBits = 0; |
TruncatedBits = 0; |
473 |
if (Compressed) { |
if (Compressed) { |
474 |
|
ewav->SetPos(0); |
475 |
|
|
476 |
uint32_t version = ewav->ReadInt32(); |
uint32_t version = ewav->ReadInt32(); |
477 |
if (version == 3 && BitDepth == 24) { |
if (version > 2 && BitDepth == 24) { |
478 |
Dithered = ewav->ReadInt32(); |
Dithered = ewav->ReadInt32(); |
479 |
ewav->SetPos(Channels == 2 ? 84 : 64); |
ewav->SetPos(Channels == 2 ? 84 : 64); |
480 |
TruncatedBits = ewav->ReadInt32(); |
TruncatedBits = ewav->ReadInt32(); |
1347 |
// if this is the last write, update the checksum chunk in the |
// if this is the last write, update the checksum chunk in the |
1348 |
// file |
// file |
1349 |
if (pCkData->GetPos() == pCkData->GetSize()) { |
if (pCkData->GetPos() == pCkData->GetSize()) { |
1350 |
|
__finalizeCRC(crc); |
1351 |
File* pFile = static_cast<File*>(GetParent()); |
File* pFile = static_cast<File*>(GetParent()); |
1352 |
pFile->SetSampleChecksum(this, __encodeCRC(crc)); |
pFile->SetSampleChecksum(this, crc); |
1353 |
} |
} |
1354 |
return res; |
return res; |
1355 |
} |
} |
1470 |
if (nRead <= 0) break; |
if (nRead <= 0) break; |
1471 |
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
1472 |
} |
} |
1473 |
__encodeCRC(crc); |
__finalizeCRC(crc); |
1474 |
return crc; |
return crc; |
1475 |
} |
} |
1476 |
|
|
1506 |
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|
1507 |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
1508 |
if (_3ewa) { // if '3ewa' chunk exists |
if (_3ewa) { // if '3ewa' chunk exists |
1509 |
|
_3ewa->SetPos(0); |
1510 |
|
|
1511 |
_3ewa->ReadInt32(); // unknown, always == chunk size ? |
_3ewa->ReadInt32(); // unknown, always == chunk size ? |
1512 |
LFO3Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
LFO3Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1513 |
EG3Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG3Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1741 |
memset(DimensionUpperLimits, 127, 8); |
memset(DimensionUpperLimits, 127, 8); |
1742 |
} |
} |
1743 |
|
|
1744 |
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// chunk for own format extensions, these will *NOT* work with Gigasampler/GigaStudio ! |
1745 |
|
RIFF::Chunk* lsde = _3ewl->GetSubChunk(CHUNK_ID_LSDE); |
1746 |
|
if (lsde) { // format extension for EG behavior options |
1747 |
|
lsde->SetPos(0); |
1748 |
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|
1749 |
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eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
1750 |
|
for (int i = 0; i < 2; ++i) { // NOTE: we reserved a 3rd byte for a potential future EG3 option |
1751 |
|
unsigned char byte = lsde->ReadUint8(); |
1752 |
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pEGOpts[i]->AttackCancel = byte & 1; |
1753 |
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pEGOpts[i]->AttackHoldCancel = byte & (1 << 1); |
1754 |
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pEGOpts[i]->Decay1Cancel = byte & (1 << 2); |
1755 |
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pEGOpts[i]->Decay2Cancel = byte & (1 << 3); |
1756 |
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pEGOpts[i]->ReleaseCancel = byte & (1 << 4); |
1757 |
|
} |
1758 |
|
} |
1759 |
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// format extension for sustain pedal up effect on release trigger samples |
1760 |
|
if (lsde && lsde->GetSize() > 3) { // NOTE: we reserved the 3rd byte for a potential future EG3 option |
1761 |
|
lsde->SetPos(3); |
1762 |
|
uint8_t byte = lsde->ReadUint8(); |
1763 |
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SustainReleaseTrigger = static_cast<sust_rel_trg_t>(byte & 0x03); |
1764 |
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NoNoteOffReleaseTrigger = byte >> 7; |
1765 |
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} else { |
1766 |
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SustainReleaseTrigger = sust_rel_trg_none; |
1767 |
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NoNoteOffReleaseTrigger = false; |
1768 |
|
} |
1769 |
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// format extension for LFOs' wave form, phase displacement and for |
1770 |
|
// LFO3's flip phase |
1771 |
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if (lsde && lsde->GetSize() > 4) { |
1772 |
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lsde->SetPos(4); |
1773 |
|
LFO1WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1774 |
|
LFO2WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1775 |
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LFO3WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1776 |
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lsde->ReadUint16(); // unused 16 bits, reserved for potential future use |
1777 |
|
LFO1Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1778 |
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LFO2Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1779 |
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LFO3Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1780 |
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const uint32_t flags = lsde->ReadInt32(); |
1781 |
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LFO3FlipPhase = flags & 1; |
1782 |
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} else { |
1783 |
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LFO1WaveForm = lfo_wave_sine; |
1784 |
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LFO2WaveForm = lfo_wave_sine; |
1785 |
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LFO3WaveForm = lfo_wave_sine; |
1786 |
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LFO1Phase = 0.0; |
1787 |
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LFO2Phase = 0.0; |
1788 |
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LFO3Phase = 0.0; |
1789 |
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LFO3FlipPhase = false; |
1790 |
|
} |
1791 |
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|
1792 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1793 |
VelocityResponseDepth, |
VelocityResponseDepth, |
1794 |
VelocityResponseCurveScaling); |
VelocityResponseCurveScaling); |
1893 |
} |
} |
1894 |
} |
} |
1895 |
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1896 |
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void DimensionRegion::serialize(Serialization::Archive* archive) { |
1897 |
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// in case this class will become backward incompatible one day, |
1898 |
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// then set a version and minimum version for this class like: |
1899 |
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//archive->setVersion(*this, 2); |
1900 |
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//archive->setMinVersion(*this, 1); |
1901 |
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|
1902 |
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SRLZ(VelocityUpperLimit); |
1903 |
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SRLZ(EG1PreAttack); |
1904 |
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SRLZ(EG1Attack); |
1905 |
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SRLZ(EG1Decay1); |
1906 |
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SRLZ(EG1Decay2); |
1907 |
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SRLZ(EG1InfiniteSustain); |
1908 |
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SRLZ(EG1Sustain); |
1909 |
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SRLZ(EG1Release); |
1910 |
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SRLZ(EG1Hold); |
1911 |
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SRLZ(EG1Controller); |
1912 |
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SRLZ(EG1ControllerInvert); |
1913 |
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SRLZ(EG1ControllerAttackInfluence); |
1914 |
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SRLZ(EG1ControllerDecayInfluence); |
1915 |
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SRLZ(EG1ControllerReleaseInfluence); |
1916 |
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SRLZ(LFO1WaveForm); |
1917 |
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SRLZ(LFO1Frequency); |
1918 |
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SRLZ(LFO1Phase); |
1919 |
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SRLZ(LFO1InternalDepth); |
1920 |
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SRLZ(LFO1ControlDepth); |
1921 |
|
SRLZ(LFO1Controller); |
1922 |
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SRLZ(LFO1FlipPhase); |
1923 |
|
SRLZ(LFO1Sync); |
1924 |
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SRLZ(EG2PreAttack); |
1925 |
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SRLZ(EG2Attack); |
1926 |
|
SRLZ(EG2Decay1); |
1927 |
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SRLZ(EG2Decay2); |
1928 |
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SRLZ(EG2InfiniteSustain); |
1929 |
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SRLZ(EG2Sustain); |
1930 |
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SRLZ(EG2Release); |
1931 |
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SRLZ(EG2Controller); |
1932 |
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SRLZ(EG2ControllerInvert); |
1933 |
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SRLZ(EG2ControllerAttackInfluence); |
1934 |
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SRLZ(EG2ControllerDecayInfluence); |
1935 |
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SRLZ(EG2ControllerReleaseInfluence); |
1936 |
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SRLZ(LFO2WaveForm); |
1937 |
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SRLZ(LFO2Frequency); |
1938 |
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SRLZ(LFO2Phase); |
1939 |
|
SRLZ(LFO2InternalDepth); |
1940 |
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SRLZ(LFO2ControlDepth); |
1941 |
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SRLZ(LFO2Controller); |
1942 |
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SRLZ(LFO2FlipPhase); |
1943 |
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SRLZ(LFO2Sync); |
1944 |
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SRLZ(EG3Attack); |
1945 |
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SRLZ(EG3Depth); |
1946 |
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SRLZ(LFO3WaveForm); |
1947 |
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SRLZ(LFO3Frequency); |
1948 |
|
SRLZ(LFO3Phase); |
1949 |
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SRLZ(LFO3InternalDepth); |
1950 |
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SRLZ(LFO3ControlDepth); |
1951 |
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SRLZ(LFO3Controller); |
1952 |
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SRLZ(LFO3FlipPhase); |
1953 |
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SRLZ(LFO3Sync); |
1954 |
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SRLZ(VCFEnabled); |
1955 |
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SRLZ(VCFType); |
1956 |
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SRLZ(VCFCutoffController); |
1957 |
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SRLZ(VCFCutoffControllerInvert); |
1958 |
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SRLZ(VCFCutoff); |
1959 |
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SRLZ(VCFVelocityCurve); |
1960 |
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SRLZ(VCFVelocityScale); |
1961 |
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SRLZ(VCFVelocityDynamicRange); |
1962 |
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SRLZ(VCFResonance); |
1963 |
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SRLZ(VCFResonanceDynamic); |
1964 |
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SRLZ(VCFResonanceController); |
1965 |
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SRLZ(VCFKeyboardTracking); |
1966 |
|
SRLZ(VCFKeyboardTrackingBreakpoint); |
1967 |
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SRLZ(VelocityResponseCurve); |
1968 |
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SRLZ(VelocityResponseDepth); |
1969 |
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SRLZ(VelocityResponseCurveScaling); |
1970 |
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SRLZ(ReleaseVelocityResponseCurve); |
1971 |
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SRLZ(ReleaseVelocityResponseDepth); |
1972 |
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SRLZ(ReleaseTriggerDecay); |
1973 |
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SRLZ(Crossfade); |
1974 |
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SRLZ(PitchTrack); |
1975 |
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SRLZ(DimensionBypass); |
1976 |
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SRLZ(Pan); |
1977 |
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SRLZ(SelfMask); |
1978 |
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SRLZ(AttenuationController); |
1979 |
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SRLZ(InvertAttenuationController); |
1980 |
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SRLZ(AttenuationControllerThreshold); |
1981 |
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SRLZ(ChannelOffset); |
1982 |
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SRLZ(SustainDefeat); |
1983 |
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SRLZ(MSDecode); |
1984 |
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//SRLZ(SampleStartOffset); |
1985 |
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SRLZ(SampleAttenuation); |
1986 |
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SRLZ(EG1Options); |
1987 |
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SRLZ(EG2Options); |
1988 |
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SRLZ(SustainReleaseTrigger); |
1989 |
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SRLZ(NoNoteOffReleaseTrigger); |
1990 |
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|
1991 |
|
// derived attributes from DLS::Sampler |
1992 |
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SRLZ(FineTune); |
1993 |
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SRLZ(Gain); |
1994 |
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} |
1995 |
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1996 |
/** |
/** |
1997 |
* Updates the respective member variable and updates @c SampleAttenuation |
* Updates the respective member variable and updates @c SampleAttenuation |
1998 |
* which depends on this value. |
* which depends on this value. |
2026 |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
2027 |
if (!_3ewa) { |
if (!_3ewa) { |
2028 |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
2029 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
2030 |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, version3 ? 148 : 140); |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, versiongt2 ? 148 : 140); |
2031 |
} |
} |
2032 |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
2033 |
|
|
2293 |
if (chunksize >= 148) { |
if (chunksize >= 148) { |
2294 |
memcpy(&pData[140], DimensionUpperLimits, 8); |
memcpy(&pData[140], DimensionUpperLimits, 8); |
2295 |
} |
} |
2296 |
|
|
2297 |
|
// chunk for own format extensions, these will *NOT* work with |
2298 |
|
// Gigasampler/GigaStudio ! |
2299 |
|
RIFF::Chunk* lsde = pParentList->GetSubChunk(CHUNK_ID_LSDE); |
2300 |
|
const int lsdeSize = |
2301 |
|
3 /* EG cancel options */ + |
2302 |
|
1 /* sustain pedal up on release trigger option */ + |
2303 |
|
8 /* LFOs' wave forms */ + 12 /* LFOs' phase */ + 4 /* flags (LFO3FlipPhase) */; |
2304 |
|
if (!lsde && UsesAnyGigFormatExtension()) { |
2305 |
|
// only add this "LSDE" chunk if there is some (format extension) |
2306 |
|
// setting effective that would require our "LSDE" format extension |
2307 |
|
// chunk to be stored |
2308 |
|
lsde = pParentList->AddSubChunk(CHUNK_ID_LSDE, lsdeSize); |
2309 |
|
// move LSDE chunk to the end of parent list |
2310 |
|
pParentList->MoveSubChunk(lsde, (RIFF::Chunk*)NULL); |
2311 |
|
} |
2312 |
|
if (lsde) { |
2313 |
|
if (lsde->GetNewSize() < lsdeSize) |
2314 |
|
lsde->Resize(lsdeSize); |
2315 |
|
// format extension for EG behavior options |
2316 |
|
unsigned char* pData = (unsigned char*) lsde->LoadChunkData(); |
2317 |
|
eg_opt_t* pEGOpts[2] = { &EG1Options, &EG2Options }; |
2318 |
|
for (int i = 0; i < 2; ++i) { // NOTE: we reserved the 3rd byte for a potential future EG3 option |
2319 |
|
pData[i] = |
2320 |
|
(pEGOpts[i]->AttackCancel ? 1 : 0) | |
2321 |
|
(pEGOpts[i]->AttackHoldCancel ? (1<<1) : 0) | |
2322 |
|
(pEGOpts[i]->Decay1Cancel ? (1<<2) : 0) | |
2323 |
|
(pEGOpts[i]->Decay2Cancel ? (1<<3) : 0) | |
2324 |
|
(pEGOpts[i]->ReleaseCancel ? (1<<4) : 0); |
2325 |
|
} |
2326 |
|
// format extension for release trigger options |
2327 |
|
pData[3] = static_cast<uint8_t>(SustainReleaseTrigger) | (NoNoteOffReleaseTrigger ? (1<<7) : 0); |
2328 |
|
// format extension for LFOs' wave form, phase displacement and for |
2329 |
|
// LFO3's flip phase |
2330 |
|
store16(&pData[4], LFO1WaveForm); |
2331 |
|
store16(&pData[6], LFO2WaveForm); |
2332 |
|
store16(&pData[8], LFO3WaveForm); |
2333 |
|
//NOTE: 16 bits reserved here for potential future use ! |
2334 |
|
const int32_t lfo1Phase = (int32_t) GIG_EXP_ENCODE(LFO1Phase); |
2335 |
|
const int32_t lfo2Phase = (int32_t) GIG_EXP_ENCODE(LFO2Phase); |
2336 |
|
const int32_t lfo3Phase = (int32_t) GIG_EXP_ENCODE(LFO3Phase); |
2337 |
|
store32(&pData[12], lfo1Phase); |
2338 |
|
store32(&pData[16], lfo2Phase); |
2339 |
|
store32(&pData[20], lfo3Phase); |
2340 |
|
const int32_t flags = LFO3FlipPhase ? 1 : 0; |
2341 |
|
store32(&pData[24], flags); |
2342 |
|
|
2343 |
|
// compile time sanity check: is our last store access here |
2344 |
|
// consistent with the initial lsdeSize value assignment? |
2345 |
|
static_assert(lsdeSize == 28, "Inconsistency in assumed 'LSDE' RIFF chunk size"); |
2346 |
|
} |
2347 |
|
} |
2348 |
|
|
2349 |
|
/** |
2350 |
|
* Returns @c true in case this DimensionRegion object uses any gig format |
2351 |
|
* extension, that is whether this DimensionRegion object currently has any |
2352 |
|
* setting effective that would require our "LSDE" RIFF chunk to be stored |
2353 |
|
* to the gig file. |
2354 |
|
* |
2355 |
|
* Right now this is a private method. It is considerable though this method |
2356 |
|
* to become (in slightly modified form) a public API method in future, i.e. |
2357 |
|
* to allow instrument editors to visualize and/or warn the user of any |
2358 |
|
* format extension being used. Right now this method really just serves to |
2359 |
|
* answer the question whether an LSDE chunk is required, for the public API |
2360 |
|
* purpose this method would also need to check whether any other setting |
2361 |
|
* stored to the regular value '3ewa' chunk, is actually a format extension |
2362 |
|
* as well. |
2363 |
|
*/ |
2364 |
|
bool DimensionRegion::UsesAnyGigFormatExtension() const { |
2365 |
|
eg_opt_t defaultOpt; |
2366 |
|
return memcmp(&EG1Options, &defaultOpt, sizeof(eg_opt_t)) || |
2367 |
|
memcmp(&EG2Options, &defaultOpt, sizeof(eg_opt_t)) || |
2368 |
|
SustainReleaseTrigger || NoNoteOffReleaseTrigger || |
2369 |
|
LFO1WaveForm || LFO2WaveForm || LFO3WaveForm || |
2370 |
|
LFO1Phase || LFO2Phase || LFO3Phase || |
2371 |
|
LFO3FlipPhase; |
2372 |
} |
} |
2373 |
|
|
2374 |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
2408 |
// get the corresponding velocity table from the table map or create & calculate that table if it doesn't exist yet |
// get the corresponding velocity table from the table map or create & calculate that table if it doesn't exist yet |
2409 |
double* DimensionRegion::GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) |
double* DimensionRegion::GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) |
2410 |
{ |
{ |
2411 |
|
// sanity check input parameters |
2412 |
|
// (fallback to some default parameters on ill input) |
2413 |
|
switch (curveType) { |
2414 |
|
case curve_type_nonlinear: |
2415 |
|
case curve_type_linear: |
2416 |
|
if (depth > 4) { |
2417 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type (0x%x).\n", depth, curveType); |
2418 |
|
depth = 0; |
2419 |
|
scaling = 0; |
2420 |
|
} |
2421 |
|
break; |
2422 |
|
case curve_type_special: |
2423 |
|
if (depth > 5) { |
2424 |
|
printf("Warning: Invalid depth (0x%x) for velocity curve type 'special'.\n", depth); |
2425 |
|
depth = 0; |
2426 |
|
scaling = 0; |
2427 |
|
} |
2428 |
|
break; |
2429 |
|
case curve_type_unknown: |
2430 |
|
default: |
2431 |
|
printf("Warning: Unknown velocity curve type (0x%x).\n", curveType); |
2432 |
|
curveType = curve_type_linear; |
2433 |
|
depth = 0; |
2434 |
|
scaling = 0; |
2435 |
|
break; |
2436 |
|
} |
2437 |
|
|
2438 |
double* table; |
double* table; |
2439 |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
uint32_t tableKey = (curveType<<16) | (depth<<8) | scaling; |
2440 |
if (pVelocityTables->count(tableKey)) { // if key exists |
if (pVelocityTables->count(tableKey)) { // if key exists |
2810 |
|
|
2811 |
// unknown controller type |
// unknown controller type |
2812 |
default: |
default: |
2813 |
throw gig::Exception("Unknown leverage controller type."); |
decodedcontroller.type = leverage_ctrl_t::type_none; |
2814 |
|
decodedcontroller.controller_number = 0; |
2815 |
|
printf("Warning: Unknown leverage controller type (0x%x).\n", EncodedController); |
2816 |
|
break; |
2817 |
} |
} |
2818 |
return decodedcontroller; |
return decodedcontroller; |
2819 |
} |
} |
3307 |
} |
} |
3308 |
Layers = 1; |
Layers = 1; |
3309 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3310 |
int dimensionBits = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
int dimensionBits = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3311 |
|
|
3312 |
// Actual Loading |
// Actual Loading |
3313 |
|
|
3317 |
|
|
3318 |
RIFF::Chunk* _3lnk = rgnList->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = rgnList->GetSubChunk(CHUNK_ID_3LNK); |
3319 |
if (_3lnk) { |
if (_3lnk) { |
3320 |
|
_3lnk->SetPos(0); |
3321 |
|
|
3322 |
DimensionRegions = _3lnk->ReadUint32(); |
DimensionRegions = _3lnk->ReadUint32(); |
3323 |
for (int i = 0; i < dimensionBits; i++) { |
for (int i = 0; i < dimensionBits; i++) { |
3324 |
dimension_t dimension = static_cast<dimension_t>(_3lnk->ReadUint8()); |
dimension_t dimension = static_cast<dimension_t>(_3lnk->ReadUint8()); |
3353 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
3354 |
|
|
3355 |
// jump to start of the wave pool indices (if not already there) |
// jump to start of the wave pool indices (if not already there) |
3356 |
if (file->pVersion && file->pVersion->major == 3) |
if (file->pVersion && file->pVersion->major > 2) |
3357 |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
_3lnk->SetPos(68); // version 3 has a different 3lnk structure |
3358 |
else |
else |
3359 |
_3lnk->SetPos(44); |
_3lnk->SetPos(44); |
3362 |
if (file->GetAutoLoad()) { |
if (file->GetAutoLoad()) { |
3363 |
for (uint i = 0; i < DimensionRegions; i++) { |
for (uint i = 0; i < DimensionRegions; i++) { |
3364 |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
3365 |
if (file->pWavePoolTable) pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
if (file->pWavePoolTable && pDimensionRegions[i]) |
3366 |
|
pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
3367 |
} |
} |
3368 |
GetSample(); // load global region sample reference |
GetSample(); // load global region sample reference |
3369 |
} |
} |
3412 |
} |
} |
3413 |
|
|
3414 |
File* pFile = (File*) GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent(); |
3415 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
bool versiongt2 = pFile->pVersion && pFile->pVersion->major > 2; |
3416 |
const int iMaxDimensions = version3 ? 8 : 5; |
const int iMaxDimensions = versiongt2 ? 8 : 5; |
3417 |
const int iMaxDimensionRegions = version3 ? 256 : 32; |
const int iMaxDimensionRegions = versiongt2 ? 256 : 32; |
3418 |
|
|
3419 |
// make sure '3lnk' chunk exists |
// make sure '3lnk' chunk exists |
3420 |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
3421 |
if (!_3lnk) { |
if (!_3lnk) { |
3422 |
const int _3lnkChunkSize = version3 ? 1092 : 172; |
const int _3lnkChunkSize = versiongt2 ? 1092 : 172; |
3423 |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
3424 |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
3425 |
|
|
3443 |
} |
} |
3444 |
|
|
3445 |
// update wave pool table in '3lnk' chunk |
// update wave pool table in '3lnk' chunk |
3446 |
const int iWavePoolOffset = version3 ? 68 : 44; |
const int iWavePoolOffset = versiongt2 ? 68 : 44; |
3447 |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
3448 |
int iWaveIndex = -1; |
int iWaveIndex = -1; |
3449 |
if (i < DimensionRegions) { |
if (i < DimensionRegions) { |
3586 |
|
|
3587 |
// check if max. amount of dimensions reached |
// check if max. amount of dimensions reached |
3588 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3589 |
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
const int iMaxDimensions = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3590 |
if (Dimensions >= iMaxDimensions) |
if (Dimensions >= iMaxDimensions) |
3591 |
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"); |
3592 |
// check if max. amount of dimension bits reached |
// check if max. amount of dimension bits reached |
3878 |
} |
} |
3879 |
|
|
3880 |
// delete temporary region |
// delete temporary region |
3881 |
|
tempRgn->DeleteChunks(); |
3882 |
delete tempRgn; |
delete tempRgn; |
3883 |
|
|
3884 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
4018 |
} |
} |
4019 |
|
|
4020 |
// delete temporary region |
// delete temporary region |
4021 |
|
tempRgn->DeleteChunks(); |
4022 |
delete tempRgn; |
delete tempRgn; |
4023 |
|
|
4024 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
4246 |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
4247 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
4248 |
if (!file->pWavePoolTable) return NULL; |
if (!file->pWavePoolTable) return NULL; |
4249 |
|
if (WavePoolTableIndex + 1 > file->WavePoolCount) return NULL; |
4250 |
// 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 |
4251 |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
4252 |
// use 64 bit wave pool offsets (treating this as large file) |
// use 64 bit wave pool offsets (treating this as large file) |
4497 |
pGroup = group; |
pGroup = group; |
4498 |
pChunk = ckScri; |
pChunk = ckScri; |
4499 |
if (ckScri) { // object is loaded from file ... |
if (ckScri) { // object is loaded from file ... |
4500 |
|
ckScri->SetPos(0); |
4501 |
|
|
4502 |
// read header |
// read header |
4503 |
uint32_t headerSize = ckScri->ReadUint32(); |
uint32_t headerSize = ckScri->ReadUint32(); |
4504 |
Compression = (Compression_t) ckScri->ReadUint32(); |
Compression = (Compression_t) ckScri->ReadUint32(); |
4551 |
memcpy(&data[0], &text[0], text.size()); |
memcpy(&data[0], &text[0], text.size()); |
4552 |
} |
} |
4553 |
|
|
4554 |
|
/** @brief Remove all RIFF chunks associated with this Script object. |
4555 |
|
* |
4556 |
|
* At the moment Script::DeleteChunks() does nothing. It is |
4557 |
|
* recommended to call this method explicitly though from deriving classes's |
4558 |
|
* own overridden implementation of this method to avoid potential future |
4559 |
|
* compatiblity issues. |
4560 |
|
* |
4561 |
|
* See DLS::Storage::DeleteChunks() for details. |
4562 |
|
*/ |
4563 |
|
void Script::DeleteChunks() { |
4564 |
|
} |
4565 |
|
|
4566 |
/** |
/** |
4567 |
* Apply this script to the respective RIFF chunks. You have to call |
* Apply this script to the respective RIFF chunks. You have to call |
4568 |
* File::Save() to make changes persistent. |
* File::Save() to make changes persistent. |
4576 |
// recalculate CRC32 check sum |
// recalculate CRC32 check sum |
4577 |
__resetCRC(crc); |
__resetCRC(crc); |
4578 |
__calculateCRC(&data[0], data.size(), crc); |
__calculateCRC(&data[0], data.size(), crc); |
4579 |
__encodeCRC(crc); |
__finalizeCRC(crc); |
4580 |
// make sure chunk exists and has the required size |
// make sure chunk exists and has the required size |
4581 |
const file_offset_t chunkSize = (file_offset_t) 7*sizeof(int32_t) + Name.size() + data.size(); |
const file_offset_t chunkSize = (file_offset_t) 7*sizeof(int32_t) + Name.size() + data.size(); |
4582 |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
4627 |
return pGroup; |
return pGroup; |
4628 |
} |
} |
4629 |
|
|
4630 |
|
/** |
4631 |
|
* Make a (semi) deep copy of the Script object given by @a orig |
4632 |
|
* and assign it to this object. Note: the ScriptGroup this Script |
4633 |
|
* object belongs to remains untouched by this call. |
4634 |
|
* |
4635 |
|
* @param orig - original Script object to be copied from |
4636 |
|
*/ |
4637 |
|
void Script::CopyAssign(const Script* orig) { |
4638 |
|
Name = orig->Name; |
4639 |
|
Compression = orig->Compression; |
4640 |
|
Encoding = orig->Encoding; |
4641 |
|
Language = orig->Language; |
4642 |
|
Bypass = orig->Bypass; |
4643 |
|
data = orig->data; |
4644 |
|
} |
4645 |
|
|
4646 |
void Script::RemoveAllScriptReferences() { |
void Script::RemoveAllScriptReferences() { |
4647 |
File* pFile = pGroup->pFile; |
File* pFile = pGroup->pFile; |
4648 |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
4678 |
} |
} |
4679 |
} |
} |
4680 |
|
|
4681 |
|
/** @brief Remove all RIFF chunks associated with this ScriptGroup object. |
4682 |
|
* |
4683 |
|
* At the moment ScriptGroup::DeleteChunks() does nothing. It is |
4684 |
|
* recommended to call this method explicitly though from deriving classes's |
4685 |
|
* own overridden implementation of this method to avoid potential future |
4686 |
|
* compatiblity issues. |
4687 |
|
* |
4688 |
|
* See DLS::Storage::DeleteChunks() for details. |
4689 |
|
*/ |
4690 |
|
void ScriptGroup::DeleteChunks() { |
4691 |
|
} |
4692 |
|
|
4693 |
/** |
/** |
4694 |
* Apply this script group to the respective RIFF chunks. You have to call |
* Apply this script group to the respective RIFF chunks. You have to call |
4695 |
* File::Save() to make changes persistent. |
* File::Save() to make changes persistent. |
4814 |
if (lart) { |
if (lart) { |
4815 |
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
4816 |
if (_3ewg) { |
if (_3ewg) { |
4817 |
|
_3ewg->SetPos(0); |
4818 |
|
|
4819 |
EffectSend = _3ewg->ReadUint16(); |
EffectSend = _3ewg->ReadUint16(); |
4820 |
Attenuation = _3ewg->ReadInt32(); |
Attenuation = _3ewg->ReadInt32(); |
4821 |
FineTune = _3ewg->ReadInt16(); |
FineTune = _3ewg->ReadInt16(); |
4860 |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
4861 |
while (rgn) { |
while (rgn) { |
4862 |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
4863 |
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
if (pProgress) |
4864 |
|
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
4865 |
pRegions->push_back(new Region(this, rgn)); |
pRegions->push_back(new Region(this, rgn)); |
4866 |
} |
} |
4867 |
rgn = lrgn->GetNextSubList(); |
rgn = lrgn->GetNextSubList(); |
4876 |
if (lst3LS) { |
if (lst3LS) { |
4877 |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4878 |
if (ckSCSL) { |
if (ckSCSL) { |
4879 |
|
ckSCSL->SetPos(0); |
4880 |
|
|
4881 |
int headerSize = ckSCSL->ReadUint32(); |
int headerSize = ckSCSL->ReadUint32(); |
4882 |
int slotCount = ckSCSL->ReadUint32(); |
int slotCount = ckSCSL->ReadUint32(); |
4883 |
if (slotCount) { |
if (slotCount) { |
4895 |
} |
} |
4896 |
} |
} |
4897 |
|
|
4898 |
__notify_progress(pProgress, 1.0f); // notify done |
if (pProgress) |
4899 |
|
__notify_progress(pProgress, 1.0f); // notify done |
4900 |
} |
} |
4901 |
|
|
4902 |
void Instrument::UpdateRegionKeyTable() { |
void Instrument::UpdateRegionKeyTable() { |
4905 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
4906 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
4907 |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
4908 |
for (int iKey = pRegion->KeyRange.low; iKey <= pRegion->KeyRange.high; iKey++) { |
const int low = std::max(int(pRegion->KeyRange.low), 0); |
4909 |
|
const int high = std::min(int(pRegion->KeyRange.high), 127); |
4910 |
|
for (int iKey = low; iKey <= high; iKey++) { |
4911 |
RegionKeyTable[iKey] = pRegion; |
RegionKeyTable[iKey] = pRegion; |
4912 |
} |
} |
4913 |
} |
} |
4952 |
File* pFile = (File*) GetParent(); |
File* pFile = (File*) GetParent(); |
4953 |
|
|
4954 |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
4955 |
int size = (pFile->pVersion && pFile->pVersion->major == 3) ? 16416 : 12; |
int size = (pFile->pVersion && pFile->pVersion->major > 2) ? 16416 : 12; |
4956 |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
4957 |
memset(_3ewg->LoadChunkData(), 0, size); |
memset(_3ewg->LoadChunkData(), 0, size); |
4958 |
} |
} |
5509 |
::LoadString(pNameChunk, Name); |
::LoadString(pNameChunk, Name); |
5510 |
} |
} |
5511 |
|
|
5512 |
|
/** @brief Destructor. |
5513 |
|
* |
5514 |
|
* Currently this destructor implementation does nothing. |
5515 |
|
*/ |
5516 |
Group::~Group() { |
Group::~Group() { |
5517 |
// remove the chunk associated with this group (if any) |
} |
5518 |
if (pNameChunk) pNameChunk->GetParent()->DeleteSubChunk(pNameChunk); |
|
5519 |
|
/** @brief Remove all RIFF chunks associated with this Group object. |
5520 |
|
* |
5521 |
|
* See DLS::Storage::DeleteChunks() for details. |
5522 |
|
*/ |
5523 |
|
void Group::DeleteChunks() { |
5524 |
|
// handle own RIFF chunks |
5525 |
|
if (pNameChunk) { |
5526 |
|
pNameChunk->GetParent()->DeleteSubChunk(pNameChunk); |
5527 |
|
pNameChunk = NULL; |
5528 |
|
} |
5529 |
} |
} |
5530 |
|
|
5531 |
/** @brief Update chunks with current group settings. |
/** @brief Update chunks with current group settings. |
5548 |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
5549 |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
5550 |
|
|
5551 |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major == 3) { |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major > 2) { |
5552 |
// v3 has a fixed list of 128 strings, find a free one |
// v3 has a fixed list of 128 strings, find a free one |
5553 |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
5554 |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
5643 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
5644 |
}; |
}; |
5645 |
|
|
5646 |
|
/// Reflects Gigasampler file format version 4.0 (2007-10-12). |
5647 |
|
const DLS::version_t File::VERSION_4 = { |
5648 |
|
0, 4, 20071012 & 0xffff, 20071012 >> 16 |
5649 |
|
}; |
5650 |
|
|
5651 |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
5652 |
{ CHUNK_ID_IARL, 256 }, |
{ CHUNK_ID_IARL, 256 }, |
5653 |
{ CHUNK_ID_IART, 128 }, |
{ CHUNK_ID_IART, 128 }, |
5744 |
return static_cast<gig::Sample*>( *it ); |
return static_cast<gig::Sample*>( *it ); |
5745 |
} |
} |
5746 |
|
|
5747 |
|
/** |
5748 |
|
* Returns the total amount of samples of this gig file. |
5749 |
|
* |
5750 |
|
* Note that this method might block for a long time in case it is required |
5751 |
|
* to load the sample info for the first time. |
5752 |
|
* |
5753 |
|
* @returns total amount of samples |
5754 |
|
*/ |
5755 |
|
size_t File::CountSamples() { |
5756 |
|
if (!pSamples) LoadSamples(); |
5757 |
|
if (!pSamples) return 0; |
5758 |
|
return pSamples->size(); |
5759 |
|
} |
5760 |
|
|
5761 |
/** @brief Add a new sample. |
/** @brief Add a new sample. |
5762 |
* |
* |
5763 |
* 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 |
5796 |
if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample"); |
if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample"); |
5797 |
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
5798 |
pSamples->erase(iter); |
pSamples->erase(iter); |
5799 |
|
pSample->DeleteChunks(); |
5800 |
delete pSample; |
delete pSample; |
5801 |
|
|
5802 |
SampleList::iterator tmp = SamplesIterator; |
SampleList::iterator tmp = SamplesIterator; |
5834 |
int iSampleIndex = 0; |
int iSampleIndex = 0; |
5835 |
int iTotalSamples = WavePoolCount; |
int iTotalSamples = WavePoolCount; |
5836 |
|
|
5837 |
// check if samples should be loaded from extension files |
// just for assembling path of optional extension files to be read |
5838 |
// (only for old gig files < 2 GB) |
const std::string folder = parentPath(pRIFF->GetFileName()); |
5839 |
int lastFileNo = 0; |
const std::string baseName = pathWithoutExtension(pRIFF->GetFileName()); |
5840 |
if (!file->IsNew() && !(file->GetCurrentFileSize() >> 31)) { |
|
5841 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
// the main gig file and the extension files (.gx01, ... , .gx98) may |
5842 |
if (pWavePoolTableHi[i] > lastFileNo) lastFileNo = pWavePoolTableHi[i]; |
// contain wave data (wave pool) |
5843 |
} |
std::vector<RIFF::File*> poolFiles; |
5844 |
} |
poolFiles.push_back(pRIFF); |
5845 |
String name(pRIFF->GetFileName()); |
|
5846 |
int nameLen = (int) name.length(); |
// get info about all extension files |
5847 |
char suffix[6]; |
RIFF::Chunk* ckXfil = pRIFF->GetSubChunk(CHUNK_ID_XFIL); |
5848 |
if (nameLen > 4 && name.substr(nameLen - 4) == ".gig") nameLen -= 4; |
if (ckXfil) { // there are extension files (.gx01, ... , .gx98) ... |
5849 |
|
const uint32_t n = ckXfil->ReadInt32(); |
5850 |
for (int fileNo = 0 ; ; ) { |
for (int i = 0; i < n; i++) { |
5851 |
|
// read the filename and load the extension file |
5852 |
|
std::string name; |
5853 |
|
ckXfil->ReadString(name, 128); |
5854 |
|
std::string path = concatPath(folder, name); |
5855 |
|
RIFF::File* pExtFile = new RIFF::File(path); |
5856 |
|
// check that the dlsids match |
5857 |
|
RIFF::Chunk* ckDLSID = pExtFile->GetSubChunk(CHUNK_ID_DLID); |
5858 |
|
if (ckDLSID) { |
5859 |
|
::DLS::dlsid_t idExpected; |
5860 |
|
idExpected.ulData1 = ckXfil->ReadInt32(); |
5861 |
|
idExpected.usData2 = ckXfil->ReadInt16(); |
5862 |
|
idExpected.usData3 = ckXfil->ReadInt16(); |
5863 |
|
ckXfil->Read(idExpected.abData, 8, 1); |
5864 |
|
::DLS::dlsid_t idFound; |
5865 |
|
ckDLSID->Read(&idFound.ulData1, 1, 4); |
5866 |
|
ckDLSID->Read(&idFound.usData2, 1, 2); |
5867 |
|
ckDLSID->Read(&idFound.usData3, 1, 2); |
5868 |
|
ckDLSID->Read(idFound.abData, 8, 1); |
5869 |
|
if (memcmp(&idExpected, &idFound, 16) != 0) |
5870 |
|
throw gig::Exception("dlsid mismatch for extension file: %s", path.c_str()); |
5871 |
|
} |
5872 |
|
poolFiles.push_back(pExtFile); |
5873 |
|
ExtensionFiles.push_back(pExtFile); |
5874 |
|
} |
5875 |
|
} |
5876 |
|
|
5877 |
|
// check if a .gx99 (GigaPulse) file exists |
5878 |
|
RIFF::Chunk* ckDoxf = pRIFF->GetSubChunk(CHUNK_ID_DOXF); |
5879 |
|
if (ckDoxf) { // there is a .gx99 (GigaPulse) file ... |
5880 |
|
std::string path = baseName + ".gx99"; |
5881 |
|
RIFF::File* pExtFile = new RIFF::File(path); |
5882 |
|
|
5883 |
|
// skip unused int and filename |
5884 |
|
ckDoxf->SetPos(132, RIFF::stream_curpos); |
5885 |
|
|
5886 |
|
// check that the dlsids match |
5887 |
|
RIFF::Chunk* ckDLSID = pExtFile->GetSubChunk(CHUNK_ID_DLID); |
5888 |
|
if (ckDLSID) { |
5889 |
|
::DLS::dlsid_t idExpected; |
5890 |
|
idExpected.ulData1 = ckDoxf->ReadInt32(); |
5891 |
|
idExpected.usData2 = ckDoxf->ReadInt16(); |
5892 |
|
idExpected.usData3 = ckDoxf->ReadInt16(); |
5893 |
|
ckDoxf->Read(idExpected.abData, 8, 1); |
5894 |
|
::DLS::dlsid_t idFound; |
5895 |
|
ckDLSID->Read(&idFound.ulData1, 1, 4); |
5896 |
|
ckDLSID->Read(&idFound.usData2, 1, 2); |
5897 |
|
ckDLSID->Read(&idFound.usData3, 1, 2); |
5898 |
|
ckDLSID->Read(idFound.abData, 8, 1); |
5899 |
|
if (memcmp(&idExpected, &idFound, 16) != 0) |
5900 |
|
throw gig::Exception("dlsid mismatch for GigaPulse file: %s", path.c_str()); |
5901 |
|
} |
5902 |
|
poolFiles.push_back(pExtFile); |
5903 |
|
ExtensionFiles.push_back(pExtFile); |
5904 |
|
} |
5905 |
|
|
5906 |
|
// load samples from extension files (if required) |
5907 |
|
for (int i = 0; i < poolFiles.size(); i++) { |
5908 |
|
RIFF::File* file = poolFiles[i]; |
5909 |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
5910 |
if (wvpl) { |
if (wvpl) { |
5911 |
file_offset_t wvplFileOffset = wvpl->GetFilePos(); |
file_offset_t wvplFileOffset = wvpl->GetFilePos() - |
5912 |
|
wvpl->GetPos(); // should be zero, but just to be sure |
5913 |
RIFF::List* wave = wvpl->GetFirstSubList(); |
RIFF::List* wave = wvpl->GetFirstSubList(); |
5914 |
while (wave) { |
while (wave) { |
5915 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
5916 |
// notify current progress |
// notify current progress |
5917 |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
if (pProgress) { |
5918 |
__notify_progress(pProgress, subprogress); |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
5919 |
|
__notify_progress(pProgress, subprogress); |
5920 |
|
} |
5921 |
|
|
5922 |
file_offset_t waveFileOffset = wave->GetFilePos(); |
file_offset_t waveFileOffset = wave->GetFilePos(); |
5923 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, fileNo, iSampleIndex)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, i, iSampleIndex)); |
5924 |
|
|
5925 |
iSampleIndex++; |
iSampleIndex++; |
5926 |
} |
} |
5927 |
wave = wvpl->GetNextSubList(); |
wave = wvpl->GetNextSubList(); |
5928 |
} |
} |
5929 |
|
} |
|
if (fileNo == lastFileNo) break; |
|
|
|
|
|
// open extension file (*.gx01, *.gx02, ...) |
|
|
fileNo++; |
|
|
sprintf(suffix, ".gx%02d", fileNo); |
|
|
name.replace(nameLen, 5, suffix); |
|
|
file = new RIFF::File(name); |
|
|
ExtensionFiles.push_back(file); |
|
|
} else break; |
|
5930 |
} |
} |
5931 |
|
|
5932 |
__notify_progress(pProgress, 1.0); // notify done |
if (pProgress) |
5933 |
|
__notify_progress(pProgress, 1.0); // notify done |
5934 |
} |
} |
5935 |
|
|
5936 |
Instrument* File::GetFirstInstrument() { |
Instrument* File::GetFirstInstrument() { |
5947 |
} |
} |
5948 |
|
|
5949 |
/** |
/** |
5950 |
|
* Returns the total amount of instruments of this gig file. |
5951 |
|
* |
5952 |
|
* Note that this method might block for a long time in case it is required |
5953 |
|
* to load the instruments info for the first time. |
5954 |
|
* |
5955 |
|
* @returns total amount of instruments |
5956 |
|
*/ |
5957 |
|
size_t File::CountInstruments() { |
5958 |
|
if (!pInstruments) LoadInstruments(); |
5959 |
|
if (!pInstruments) return 0; |
5960 |
|
return pInstruments->size(); |
5961 |
|
} |
5962 |
|
|
5963 |
|
/** |
5964 |
* Returns the instrument with the given index. |
* Returns the instrument with the given index. |
5965 |
* |
* |
5966 |
* @param index - number of the sought instrument (0..n) |
* @param index - number of the sought instrument (0..n) |
5971 |
if (!pInstruments) { |
if (!pInstruments) { |
5972 |
// TODO: hack - we simply load ALL samples here, it would have been done in the Region constructor anyway (ATM) |
// TODO: hack - we simply load ALL samples here, it would have been done in the Region constructor anyway (ATM) |
5973 |
|
|
5974 |
// sample loading subtask |
if (pProgress) { |
5975 |
progress_t subprogress; |
// sample loading subtask |
5976 |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
progress_t subprogress; |
5977 |
__notify_progress(&subprogress, 0.0f); |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
5978 |
if (GetAutoLoad()) |
__notify_progress(&subprogress, 0.0f); |
5979 |
GetFirstSample(&subprogress); // now force all samples to be loaded |
if (GetAutoLoad()) |
5980 |
__notify_progress(&subprogress, 1.0f); |
GetFirstSample(&subprogress); // now force all samples to be loaded |
5981 |
|
__notify_progress(&subprogress, 1.0f); |
5982 |
// instrument loading subtask |
|
5983 |
if (pProgress && pProgress->callback) { |
// instrument loading subtask |
5984 |
subprogress.__range_min = subprogress.__range_max; |
if (pProgress->callback) { |
5985 |
subprogress.__range_max = pProgress->__range_max; // schedule remaining percentage for this subtask |
subprogress.__range_min = subprogress.__range_max; |
5986 |
} |
subprogress.__range_max = pProgress->__range_max; // schedule remaining percentage for this subtask |
5987 |
__notify_progress(&subprogress, 0.0f); |
} |
5988 |
LoadInstruments(&subprogress); |
__notify_progress(&subprogress, 0.0f); |
5989 |
__notify_progress(&subprogress, 1.0f); |
LoadInstruments(&subprogress); |
5990 |
|
__notify_progress(&subprogress, 1.0f); |
5991 |
|
} else { |
5992 |
|
// sample loading subtask |
5993 |
|
if (GetAutoLoad()) |
5994 |
|
GetFirstSample(); // now force all samples to be loaded |
5995 |
|
|
5996 |
|
// instrument loading subtask |
5997 |
|
LoadInstruments(); |
5998 |
|
} |
5999 |
} |
} |
6000 |
if (!pInstruments) return NULL; |
if (!pInstruments) return NULL; |
6001 |
InstrumentsIterator = pInstruments->begin(); |
InstrumentsIterator = pInstruments->begin(); |
6088 |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
6089 |
mSamples[pFile->GetSample(i)] = s; |
mSamples[pFile->GetSample(i)] = s; |
6090 |
} |
} |
6091 |
|
|
6092 |
|
// clone script groups and their scripts |
6093 |
|
for (int iGroup = 0; pFile->GetScriptGroup(iGroup); ++iGroup) { |
6094 |
|
ScriptGroup* sg = pFile->GetScriptGroup(iGroup); |
6095 |
|
ScriptGroup* dg = AddScriptGroup(); |
6096 |
|
dg->Name = "COPY" + ToString(iCallCount) + "_" + sg->Name; |
6097 |
|
for (int iScript = 0; sg->GetScript(iScript); ++iScript) { |
6098 |
|
Script* ss = sg->GetScript(iScript); |
6099 |
|
Script* ds = dg->AddScript(); |
6100 |
|
ds->CopyAssign(ss); |
6101 |
|
} |
6102 |
|
} |
6103 |
|
|
6104 |
//BUG: For some reason this method only works with this additional |
//BUG: For some reason this method only works with this additional |
6105 |
// Save() call in between here. |
// Save() call in between here. |
6106 |
// |
// |
6144 |
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), (DLS::Instrument*) pInstrument); |
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), (DLS::Instrument*) pInstrument); |
6145 |
if (iter == pInstruments->end()) throw gig::Exception("Could not delete instrument, could not find given instrument"); |
if (iter == pInstruments->end()) throw gig::Exception("Could not delete instrument, could not find given instrument"); |
6146 |
pInstruments->erase(iter); |
pInstruments->erase(iter); |
6147 |
|
pInstrument->DeleteChunks(); |
6148 |
delete pInstrument; |
delete pInstrument; |
6149 |
} |
} |
6150 |
|
|
6160 |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
6161 |
while (lstInstr) { |
while (lstInstr) { |
6162 |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
6163 |
// notify current progress |
if (pProgress) { |
6164 |
const float localProgress = (float) iInstrumentIndex / (float) Instruments; |
// notify current progress |
6165 |
__notify_progress(pProgress, localProgress); |
const float localProgress = (float) iInstrumentIndex / (float) Instruments; |
6166 |
|
__notify_progress(pProgress, localProgress); |
|
// divide local progress into subprogress for loading current Instrument |
|
|
progress_t subprogress; |
|
|
__divide_progress(pProgress, &subprogress, Instruments, iInstrumentIndex); |
|
6167 |
|
|
6168 |
pInstruments->push_back(new Instrument(this, lstInstr, &subprogress)); |
// divide local progress into subprogress for loading current Instrument |
6169 |
|
progress_t subprogress; |
6170 |
|
__divide_progress(pProgress, &subprogress, Instruments, iInstrumentIndex); |
6171 |
|
|
6172 |
|
pInstruments->push_back(new Instrument(this, lstInstr, &subprogress)); |
6173 |
|
} else { |
6174 |
|
pInstruments->push_back(new Instrument(this, lstInstr)); |
6175 |
|
} |
6176 |
|
|
6177 |
iInstrumentIndex++; |
iInstrumentIndex++; |
6178 |
} |
} |
6179 |
lstInstr = lstInstruments->GetNextSubList(); |
lstInstr = lstInstruments->GetNextSubList(); |
6180 |
} |
} |
6181 |
__notify_progress(pProgress, 1.0); // notify done |
if (pProgress) |
6182 |
|
__notify_progress(pProgress, 1.0); // notify done |
6183 |
} |
} |
6184 |
} |
} |
6185 |
|
|
6294 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6295 |
// 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 |
6296 |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6297 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6298 |
bRequiresSave = true; |
bRequiresSave = true; |
6299 |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
6300 |
_3crc->Resize(pSamples->size() * 8); |
_3crc->Resize(pSamples->size() * 8); |
6409 |
} |
} |
6410 |
// now delete this group object |
// now delete this group object |
6411 |
pGroups->erase(iter); |
pGroups->erase(iter); |
6412 |
|
pGroup->DeleteChunks(); |
6413 |
delete pGroup; |
delete pGroup; |
6414 |
} |
} |
6415 |
|
|
6431 |
// move all members of this group to another group |
// move all members of this group to another group |
6432 |
pGroup->MoveAll(); |
pGroup->MoveAll(); |
6433 |
pGroups->erase(iter); |
pGroups->erase(iter); |
6434 |
|
pGroup->DeleteChunks(); |
6435 |
delete pGroup; |
delete pGroup; |
6436 |
} |
} |
6437 |
|
|
6445 |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
6446 |
while (ck) { |
while (ck) { |
6447 |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
6448 |
if (pVersion && pVersion->major == 3 && |
if (pVersion && pVersion->major > 2 && |
6449 |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
6450 |
|
|
6451 |
pGroups->push_back(new Group(this, ck)); |
pGroups->push_back(new Group(this, ck)); |
6531 |
pScriptGroup->DeleteScript(pScriptGroup->GetScript(i)); |
pScriptGroup->DeleteScript(pScriptGroup->GetScript(i)); |
6532 |
if (pScriptGroup->pList) |
if (pScriptGroup->pList) |
6533 |
pScriptGroup->pList->GetParent()->DeleteSubChunk(pScriptGroup->pList); |
pScriptGroup->pList->GetParent()->DeleteSubChunk(pScriptGroup->pList); |
6534 |
|
pScriptGroup->DeleteChunks(); |
6535 |
delete pScriptGroup; |
delete pScriptGroup; |
6536 |
} |
} |
6537 |
|
|
6622 |
|
|
6623 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
6624 |
// (before updating the Group chunks) |
// (before updating the Group chunks) |
6625 |
if (pVersion && pVersion->major == 3) { |
if (pVersion && pVersion->major > 2) { |
6626 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
6627 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
6628 |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
// create 128 empty placeholder strings which will either |
6629 |
|
// be filled by Group::UpdateChunks below or left empty. |
6630 |
|
::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
6631 |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
6632 |
} |
} |
6633 |
} |
} |
6770 |
} else /*if (newFile)*/ { |
} else /*if (newFile)*/ { |
6771 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6772 |
// 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 |
6773 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6774 |
} |
} |
6775 |
{ // must be performed in RAM here ... |
{ // must be performed in RAM here ... |
6776 |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6797 |
} |
} |
6798 |
|
|
6799 |
/** |
/** |
6800 |
* Enable / disable automatic loading. By default this properyt is |
* Enable / disable automatic loading. By default this property is |
6801 |
* enabled and all informations are loaded automatically. However |
* enabled and every information is loaded automatically. However |
6802 |
* loading all Regions, DimensionRegions and especially samples might |
* loading all Regions, DimensionRegions and especially samples might |
6803 |
* take a long time for large .gig files, and sometimes one might only |
* take a long time for large .gig files, and sometimes one might only |
6804 |
* be interested in retrieving very superficial informations like the |
* be interested in retrieving very superficial informations like the |
6806 |
* automatic loading to avoid very slow response times. |
* automatic loading to avoid very slow response times. |
6807 |
* |
* |
6808 |
* @e CAUTION: by disabling this property many pointers (i.e. sample |
* @e CAUTION: by disabling this property many pointers (i.e. sample |
6809 |
* references) and informations will have invalid or even undefined |
* references) and attributes will have invalid or even undefined |
6810 |
* data! This feature is currently only intended for retrieving very |
* data! This feature is currently only intended for retrieving very |
6811 |
* superficial informations in a very fast way. Don't use it to retrieve |
* superficial information in a very fast way. Don't use it to retrieve |
6812 |
* details like synthesis informations or even to modify .gig files! |
* details like synthesis information or even to modify .gig files! |
6813 |
*/ |
*/ |
6814 |
void File::SetAutoLoad(bool b) { |
void File::SetAutoLoad(bool b) { |
6815 |
bAutoLoad = b; |
bAutoLoad = b; |
6828 |
// *************** Exception *************** |
// *************** Exception *************** |
6829 |
// * |
// * |
6830 |
|
|
6831 |
Exception::Exception(String Message) : DLS::Exception(Message) { |
Exception::Exception() : DLS::Exception() { |
6832 |
|
} |
6833 |
|
|
6834 |
|
Exception::Exception(String format, ...) : DLS::Exception() { |
6835 |
|
va_list arg; |
6836 |
|
va_start(arg, format); |
6837 |
|
Message = assemble(format, arg); |
6838 |
|
va_end(arg); |
6839 |
|
} |
6840 |
|
|
6841 |
|
Exception::Exception(String format, va_list arg) : DLS::Exception() { |
6842 |
|
Message = assemble(format, arg); |
6843 |
} |
} |
6844 |
|
|
6845 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |