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) 2003-2017 by Christian Schoenebeck * |
6 |
* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
7 |
* * |
* * |
8 |
* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
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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DecayCancel = true; |
351 |
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ReleaseCancel = true; |
352 |
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} |
353 |
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354 |
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void eg_opt_t::serialize(Serialization::Archive* archive) { |
355 |
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SRLZ(AttackCancel); |
356 |
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SRLZ(AttackHoldCancel); |
357 |
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SRLZ(DecayCancel); |
358 |
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SRLZ(ReleaseCancel); |
359 |
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} |
360 |
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361 |
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362 |
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363 |
// *************** Sample *************** |
// *************** Sample *************** |
364 |
// * |
// * |
365 |
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1339 |
// if this is the last write, update the checksum chunk in the |
// if this is the last write, update the checksum chunk in the |
1340 |
// file |
// file |
1341 |
if (pCkData->GetPos() == pCkData->GetSize()) { |
if (pCkData->GetPos() == pCkData->GetSize()) { |
1342 |
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__finalizeCRC(crc); |
1343 |
File* pFile = static_cast<File*>(GetParent()); |
File* pFile = static_cast<File*>(GetParent()); |
1344 |
pFile->SetSampleChecksum(this, __encodeCRC(crc)); |
pFile->SetSampleChecksum(this, crc); |
1345 |
} |
} |
1346 |
return res; |
return res; |
1347 |
} |
} |
1462 |
if (nRead <= 0) break; |
if (nRead <= 0) break; |
1463 |
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
1464 |
} |
} |
1465 |
__encodeCRC(crc); |
__finalizeCRC(crc); |
1466 |
return crc; |
return crc; |
1467 |
} |
} |
1468 |
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|
1730 |
VCFType = vcf_type_lowpass; |
VCFType = vcf_type_lowpass; |
1731 |
memset(DimensionUpperLimits, 127, 8); |
memset(DimensionUpperLimits, 127, 8); |
1732 |
} |
} |
1733 |
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// format extension for EG behavior options, these will *NOT* work with |
1734 |
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// Gigasampler/GigaStudio ! |
1735 |
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RIFF::Chunk* lsde = _3ewl->GetSubChunk(CHUNK_ID_LSDE); |
1736 |
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if (lsde) { |
1737 |
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unsigned char byte = lsde->ReadUint8(); |
1738 |
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EGOptions.AttackCancel = byte & 1; |
1739 |
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EGOptions.AttackHoldCancel = byte & (1 << 1); |
1740 |
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EGOptions.DecayCancel = byte & (1 << 2); |
1741 |
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EGOptions.ReleaseCancel = byte & (1 << 3); |
1742 |
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} |
1743 |
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1744 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1745 |
VelocityResponseDepth, |
VelocityResponseDepth, |
1845 |
} |
} |
1846 |
} |
} |
1847 |
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1848 |
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void DimensionRegion::serialize(Serialization::Archive* archive) { |
1849 |
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// in case this class will become backward incompatible one day, |
1850 |
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// then set a version and minimum version for this class like: |
1851 |
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//archive->setVersion(*this, 2); |
1852 |
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//archive->setMinVersion(*this, 1); |
1853 |
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1854 |
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SRLZ(VelocityUpperLimit); |
1855 |
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SRLZ(EG1PreAttack); |
1856 |
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SRLZ(EG1Attack); |
1857 |
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SRLZ(EG1Decay1); |
1858 |
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SRLZ(EG1Decay2); |
1859 |
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SRLZ(EG1InfiniteSustain); |
1860 |
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SRLZ(EG1Sustain); |
1861 |
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SRLZ(EG1Release); |
1862 |
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SRLZ(EG1Hold); |
1863 |
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SRLZ(EG1Controller); |
1864 |
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SRLZ(EG1ControllerInvert); |
1865 |
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SRLZ(EG1ControllerAttackInfluence); |
1866 |
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SRLZ(EG1ControllerDecayInfluence); |
1867 |
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SRLZ(EG1ControllerReleaseInfluence); |
1868 |
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SRLZ(LFO1Frequency); |
1869 |
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SRLZ(LFO1InternalDepth); |
1870 |
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SRLZ(LFO1ControlDepth); |
1871 |
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SRLZ(LFO1Controller); |
1872 |
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SRLZ(LFO1FlipPhase); |
1873 |
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SRLZ(LFO1Sync); |
1874 |
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SRLZ(EG2PreAttack); |
1875 |
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SRLZ(EG2Attack); |
1876 |
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SRLZ(EG2Decay1); |
1877 |
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SRLZ(EG2Decay2); |
1878 |
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SRLZ(EG2InfiniteSustain); |
1879 |
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SRLZ(EG2Sustain); |
1880 |
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SRLZ(EG2Release); |
1881 |
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SRLZ(EG2Controller); |
1882 |
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SRLZ(EG2ControllerInvert); |
1883 |
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SRLZ(EG2ControllerAttackInfluence); |
1884 |
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SRLZ(EG2ControllerDecayInfluence); |
1885 |
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SRLZ(EG2ControllerReleaseInfluence); |
1886 |
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SRLZ(LFO2Frequency); |
1887 |
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SRLZ(LFO2InternalDepth); |
1888 |
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SRLZ(LFO2ControlDepth); |
1889 |
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SRLZ(LFO2Controller); |
1890 |
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SRLZ(LFO2FlipPhase); |
1891 |
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SRLZ(LFO2Sync); |
1892 |
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SRLZ(EG3Attack); |
1893 |
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SRLZ(EG3Depth); |
1894 |
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SRLZ(LFO3Frequency); |
1895 |
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SRLZ(LFO3InternalDepth); |
1896 |
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SRLZ(LFO3ControlDepth); |
1897 |
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SRLZ(LFO3Controller); |
1898 |
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SRLZ(LFO3Sync); |
1899 |
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SRLZ(VCFEnabled); |
1900 |
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SRLZ(VCFType); |
1901 |
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SRLZ(VCFCutoffController); |
1902 |
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SRLZ(VCFCutoffControllerInvert); |
1903 |
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SRLZ(VCFCutoff); |
1904 |
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SRLZ(VCFVelocityCurve); |
1905 |
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SRLZ(VCFVelocityScale); |
1906 |
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SRLZ(VCFVelocityDynamicRange); |
1907 |
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SRLZ(VCFResonance); |
1908 |
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SRLZ(VCFResonanceDynamic); |
1909 |
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SRLZ(VCFResonanceController); |
1910 |
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SRLZ(VCFKeyboardTracking); |
1911 |
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SRLZ(VCFKeyboardTrackingBreakpoint); |
1912 |
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SRLZ(VelocityResponseCurve); |
1913 |
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SRLZ(VelocityResponseDepth); |
1914 |
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SRLZ(VelocityResponseCurveScaling); |
1915 |
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SRLZ(ReleaseVelocityResponseCurve); |
1916 |
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SRLZ(ReleaseVelocityResponseDepth); |
1917 |
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SRLZ(ReleaseTriggerDecay); |
1918 |
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SRLZ(Crossfade); |
1919 |
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SRLZ(PitchTrack); |
1920 |
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SRLZ(DimensionBypass); |
1921 |
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SRLZ(Pan); |
1922 |
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SRLZ(SelfMask); |
1923 |
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SRLZ(AttenuationController); |
1924 |
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SRLZ(InvertAttenuationController); |
1925 |
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SRLZ(AttenuationControllerThreshold); |
1926 |
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SRLZ(ChannelOffset); |
1927 |
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SRLZ(SustainDefeat); |
1928 |
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SRLZ(MSDecode); |
1929 |
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//SRLZ(SampleStartOffset); |
1930 |
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SRLZ(SampleAttenuation); |
1931 |
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SRLZ(EGOptions); |
1932 |
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1933 |
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// derived attributes from DLS::Sampler |
1934 |
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SRLZ(FineTune); |
1935 |
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SRLZ(Gain); |
1936 |
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} |
1937 |
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1938 |
/** |
/** |
1939 |
* Updates the respective member variable and updates @c SampleAttenuation |
* Updates the respective member variable and updates @c SampleAttenuation |
1940 |
* which depends on this value. |
* which depends on this value. |
2235 |
if (chunksize >= 148) { |
if (chunksize >= 148) { |
2236 |
memcpy(&pData[140], DimensionUpperLimits, 8); |
memcpy(&pData[140], DimensionUpperLimits, 8); |
2237 |
} |
} |
2238 |
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2239 |
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// format extension for EG behavior options, these will *NOT* work with |
2240 |
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// Gigasampler/GigaStudio ! |
2241 |
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RIFF::Chunk* lsde = pParentList->GetSubChunk(CHUNK_ID_LSDE); |
2242 |
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if (!lsde) { |
2243 |
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// only add this "LSDE" chunk if the EG options do not match the |
2244 |
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// default EG behavior |
2245 |
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eg_opt_t defaultOpt; |
2246 |
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if (memcmp(&EGOptions, &defaultOpt, sizeof(eg_opt_t))) { |
2247 |
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lsde = pParentList->AddSubChunk(CHUNK_ID_LSDE, 1); |
2248 |
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// move LSDE chunk to the end of parent list |
2249 |
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pParentList->MoveSubChunk(lsde, (RIFF::Chunk*)NULL); |
2250 |
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} |
2251 |
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} |
2252 |
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if (lsde) { |
2253 |
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unsigned char* pByte = (unsigned char*) lsde->LoadChunkData(); |
2254 |
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*pByte = |
2255 |
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(EGOptions.AttackCancel ? 1 : 0) | |
2256 |
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(EGOptions.AttackHoldCancel ? (1<<1) : 0) | |
2257 |
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(EGOptions.DecayCancel ? (1<<2) : 0) | |
2258 |
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(EGOptions.ReleaseCancel ? (1<<3) : 0); |
2259 |
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} |
2260 |
} |
} |
2261 |
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2262 |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
2671 |
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|
2672 |
// unknown controller type |
// unknown controller type |
2673 |
default: |
default: |
2674 |
throw gig::Exception("Unknown leverage controller type."); |
decodedcontroller.type = leverage_ctrl_t::type_none; |
2675 |
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decodedcontroller.controller_number = 0; |
2676 |
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printf("Warning: Unknown leverage controller type (0x%x).\n", EncodedController); |
2677 |
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break; |
2678 |
} |
} |
2679 |
return decodedcontroller; |
return decodedcontroller; |
2680 |
} |
} |
4417 |
// recalculate CRC32 check sum |
// recalculate CRC32 check sum |
4418 |
__resetCRC(crc); |
__resetCRC(crc); |
4419 |
__calculateCRC(&data[0], data.size(), crc); |
__calculateCRC(&data[0], data.size(), crc); |
4420 |
__encodeCRC(crc); |
__finalizeCRC(crc); |
4421 |
// make sure chunk exists and has the required size |
// make sure chunk exists and has the required size |
4422 |
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(); |
4423 |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
4468 |
return pGroup; |
return pGroup; |
4469 |
} |
} |
4470 |
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4471 |
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/** |
4472 |
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* Make a (semi) deep copy of the Script object given by @a orig |
4473 |
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* and assign it to this object. Note: the ScriptGroup this Script |
4474 |
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* object belongs to remains untouched by this call. |
4475 |
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* |
4476 |
|
* @param orig - original Script object to be copied from |
4477 |
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*/ |
4478 |
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void Script::CopyAssign(const Script* orig) { |
4479 |
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Name = orig->Name; |
4480 |
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Compression = orig->Compression; |
4481 |
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Encoding = orig->Encoding; |
4482 |
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Language = orig->Language; |
4483 |
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Bypass = orig->Bypass; |
4484 |
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data = orig->data; |
4485 |
|
} |
4486 |
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4487 |
void Script::RemoveAllScriptReferences() { |
void Script::RemoveAllScriptReferences() { |
4488 |
File* pFile = pGroup->pFile; |
File* pFile = pGroup->pFile; |
4489 |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
5799 |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
5800 |
mSamples[pFile->GetSample(i)] = s; |
mSamples[pFile->GetSample(i)] = s; |
5801 |
} |
} |
5802 |
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|
5803 |
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// clone script groups and their scripts |
5804 |
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for (int iGroup = 0; pFile->GetScriptGroup(iGroup); ++iGroup) { |
5805 |
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ScriptGroup* sg = pFile->GetScriptGroup(iGroup); |
5806 |
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ScriptGroup* dg = AddScriptGroup(); |
5807 |
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dg->Name = "COPY" + ToString(iCallCount) + "_" + sg->Name; |
5808 |
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for (int iScript = 0; sg->GetScript(iScript); ++iScript) { |
5809 |
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Script* ss = sg->GetScript(iScript); |
5810 |
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Script* ds = dg->AddScript(); |
5811 |
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ds->CopyAssign(ss); |
5812 |
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} |
5813 |
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} |
5814 |
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5815 |
//BUG: For some reason this method only works with this additional |
//BUG: For some reason this method only works with this additional |
5816 |
// Save() call in between here. |
// Save() call in between here. |
5817 |
// |
// |
6528 |
// *************** Exception *************** |
// *************** Exception *************** |
6529 |
// * |
// * |
6530 |
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|
6531 |
Exception::Exception(String Message) : DLS::Exception(Message) { |
Exception::Exception() : DLS::Exception() { |
6532 |
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} |
6533 |
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6534 |
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Exception::Exception(String format, ...) : DLS::Exception() { |
6535 |
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va_list arg; |
6536 |
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va_start(arg, format); |
6537 |
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Message = assemble(format, arg); |
6538 |
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va_end(arg); |
6539 |
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} |
6540 |
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6541 |
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Exception::Exception(String format, va_list arg) : DLS::Exception() { |
6542 |
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Message = assemble(format, arg); |
6543 |
} |
} |
6544 |
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6545 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |