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* * |
* * |
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* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
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* * |
* * |
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* Copyright (C) 2003-2016 by Christian Schoenebeck * |
* Copyright (C) 2003-2017 by Christian Schoenebeck * |
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* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
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* * |
* * |
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* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
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#include "gig.h" |
#include "gig.h" |
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26 |
#include "helper.h" |
#include "helper.h" |
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#include "Serialization.h" |
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29 |
#include <algorithm> |
#include <algorithm> |
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#include <math.h> |
#include <math.h> |
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#define GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(x) ((x & 0x03) << 3) |
#define GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(x) ((x & 0x03) << 3) |
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#define GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(x) ((x & 0x03) << 5) |
#define GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(x) ((x & 0x03) << 5) |
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59 |
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#define SRLZ(member) \ |
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archive->serializeMember(*this, member, #member); |
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namespace gig { |
namespace gig { |
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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) { |
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return crc ^ 0xffffffff; |
crc ^= 0xffffffff; |
295 |
} |
} |
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// *************** leverage_ctrl_t *************** |
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// * |
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void leverage_ctrl_t::serialize(Serialization::Archive* archive) { |
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SRLZ(type); |
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SRLZ(controller_number); |
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} |
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// *************** crossfade_t *************** |
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// * |
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void crossfade_t::serialize(Serialization::Archive* archive) { |
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SRLZ(in_start); |
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SRLZ(in_end); |
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SRLZ(out_start); |
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SRLZ(out_end); |
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} |
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// *************** Sample *************** |
// *************** Sample *************** |
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// * |
// * |
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1320 |
// if this is the last write, update the checksum chunk in the |
// if this is the last write, update the checksum chunk in the |
1321 |
// file |
// file |
1322 |
if (pCkData->GetPos() == pCkData->GetSize()) { |
if (pCkData->GetPos() == pCkData->GetSize()) { |
1323 |
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__finalizeCRC(crc); |
1324 |
File* pFile = static_cast<File*>(GetParent()); |
File* pFile = static_cast<File*>(GetParent()); |
1325 |
pFile->SetSampleChecksum(this, __encodeCRC(crc)); |
pFile->SetSampleChecksum(this, crc); |
1326 |
} |
} |
1327 |
return res; |
return res; |
1328 |
} |
} |
1443 |
if (nRead <= 0) break; |
if (nRead <= 0) break; |
1444 |
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
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} |
} |
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__encodeCRC(crc); |
__finalizeCRC(crc); |
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return crc; |
return crc; |
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} |
} |
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} |
} |
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} |
} |
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void DimensionRegion::serialize(Serialization::Archive* archive) { |
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// in case this class will become backward incompatible one day, |
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// then set a version and minimum version for this class like: |
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//archive->setVersion(*this, 2); |
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//archive->setMinVersion(*this, 1); |
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SRLZ(VelocityUpperLimit); |
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SRLZ(EG1PreAttack); |
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SRLZ(EG1Attack); |
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SRLZ(EG1Decay1); |
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SRLZ(EG1Decay2); |
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SRLZ(EG1InfiniteSustain); |
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SRLZ(EG1Sustain); |
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SRLZ(EG1Release); |
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SRLZ(EG1Hold); |
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SRLZ(EG1Controller); |
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SRLZ(EG1ControllerInvert); |
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SRLZ(EG1ControllerAttackInfluence); |
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SRLZ(EG1ControllerDecayInfluence); |
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SRLZ(EG1ControllerReleaseInfluence); |
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SRLZ(LFO1Frequency); |
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SRLZ(LFO1InternalDepth); |
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SRLZ(LFO1ControlDepth); |
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SRLZ(LFO1Controller); |
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SRLZ(LFO1FlipPhase); |
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SRLZ(LFO1Sync); |
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SRLZ(EG2PreAttack); |
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SRLZ(EG2Attack); |
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SRLZ(EG2Decay1); |
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SRLZ(EG2Decay2); |
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SRLZ(EG2InfiniteSustain); |
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SRLZ(EG2Sustain); |
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SRLZ(EG2Release); |
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SRLZ(EG2Controller); |
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SRLZ(EG2ControllerInvert); |
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SRLZ(EG2ControllerAttackInfluence); |
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SRLZ(EG2ControllerDecayInfluence); |
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SRLZ(EG2ControllerReleaseInfluence); |
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SRLZ(LFO2Frequency); |
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SRLZ(LFO2InternalDepth); |
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SRLZ(LFO2ControlDepth); |
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SRLZ(LFO2Controller); |
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SRLZ(LFO2FlipPhase); |
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SRLZ(LFO2Sync); |
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SRLZ(EG3Attack); |
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SRLZ(EG3Depth); |
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SRLZ(LFO3Frequency); |
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SRLZ(LFO3InternalDepth); |
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SRLZ(LFO3ControlDepth); |
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SRLZ(LFO3Controller); |
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SRLZ(LFO3Sync); |
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SRLZ(VCFEnabled); |
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SRLZ(VCFType); |
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SRLZ(VCFCutoffController); |
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SRLZ(VCFCutoffControllerInvert); |
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SRLZ(VCFCutoff); |
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SRLZ(VCFVelocityCurve); |
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SRLZ(VCFVelocityScale); |
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SRLZ(VCFVelocityDynamicRange); |
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SRLZ(VCFResonance); |
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SRLZ(VCFResonanceDynamic); |
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SRLZ(VCFResonanceController); |
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SRLZ(VCFKeyboardTracking); |
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SRLZ(VCFKeyboardTrackingBreakpoint); |
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SRLZ(VelocityResponseCurve); |
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SRLZ(VelocityResponseDepth); |
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SRLZ(VelocityResponseCurveScaling); |
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SRLZ(ReleaseVelocityResponseCurve); |
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SRLZ(ReleaseVelocityResponseDepth); |
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SRLZ(ReleaseTriggerDecay); |
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SRLZ(Crossfade); |
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SRLZ(PitchTrack); |
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SRLZ(DimensionBypass); |
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SRLZ(Pan); |
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SRLZ(SelfMask); |
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SRLZ(AttenuationController); |
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SRLZ(InvertAttenuationController); |
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SRLZ(AttenuationControllerThreshold); |
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SRLZ(ChannelOffset); |
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SRLZ(SustainDefeat); |
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SRLZ(MSDecode); |
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//SRLZ(SampleStartOffset); |
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SRLZ(SampleAttenuation); |
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// derived attributes from DLS::Sampler |
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SRLZ(FineTune); |
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SRLZ(Gain); |
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} |
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/** |
/** |
1909 |
* Updates the respective member variable and updates @c SampleAttenuation |
* Updates the respective member variable and updates @c SampleAttenuation |
1910 |
* which depends on this value. |
* which depends on this value. |
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2620 |
// unknown controller type |
// unknown controller type |
2621 |
default: |
default: |
2622 |
throw gig::Exception("Unknown leverage controller type."); |
throw gig::Exception("Unknown leverage controller type (0x%x).", EncodedController); |
2623 |
} |
} |
2624 |
return decodedcontroller; |
return decodedcontroller; |
2625 |
} |
} |
4362 |
// recalculate CRC32 check sum |
// recalculate CRC32 check sum |
4363 |
__resetCRC(crc); |
__resetCRC(crc); |
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__calculateCRC(&data[0], data.size(), crc); |
__calculateCRC(&data[0], data.size(), crc); |
4365 |
__encodeCRC(crc); |
__finalizeCRC(crc); |
4366 |
// make sure chunk exists and has the required size |
// make sure chunk exists and has the required size |
4367 |
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(); |
4368 |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
4413 |
return pGroup; |
return pGroup; |
4414 |
} |
} |
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/** |
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* Make a (semi) deep copy of the Script object given by @a orig |
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* and assign it to this object. Note: the ScriptGroup this Script |
4419 |
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* object belongs to remains untouched by this call. |
4420 |
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* |
4421 |
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* @param orig - original Script object to be copied from |
4422 |
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*/ |
4423 |
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void Script::CopyAssign(const Script* orig) { |
4424 |
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Name = orig->Name; |
4425 |
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Compression = orig->Compression; |
4426 |
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Encoding = orig->Encoding; |
4427 |
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Language = orig->Language; |
4428 |
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Bypass = orig->Bypass; |
4429 |
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data = orig->data; |
4430 |
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} |
4431 |
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4432 |
void Script::RemoveAllScriptReferences() { |
void Script::RemoveAllScriptReferences() { |
4433 |
File* pFile = pGroup->pFile; |
File* pFile = pGroup->pFile; |
4434 |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
4575 |
EffectSend = 0; |
EffectSend = 0; |
4576 |
Attenuation = 0; |
Attenuation = 0; |
4577 |
FineTune = 0; |
FineTune = 0; |
4578 |
PitchbendRange = 0; |
PitchbendRange = 2; |
4579 |
PianoReleaseMode = false; |
PianoReleaseMode = false; |
4580 |
DimensionKeyRange.low = 0; |
DimensionKeyRange.low = 0; |
4581 |
DimensionKeyRange.high = 0; |
DimensionKeyRange.high = 0; |
5744 |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
5745 |
mSamples[pFile->GetSample(i)] = s; |
mSamples[pFile->GetSample(i)] = s; |
5746 |
} |
} |
5747 |
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5748 |
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// clone script groups and their scripts |
5749 |
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for (int iGroup = 0; pFile->GetScriptGroup(iGroup); ++iGroup) { |
5750 |
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ScriptGroup* sg = pFile->GetScriptGroup(iGroup); |
5751 |
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ScriptGroup* dg = AddScriptGroup(); |
5752 |
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dg->Name = "COPY" + ToString(iCallCount) + "_" + sg->Name; |
5753 |
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for (int iScript = 0; sg->GetScript(iScript); ++iScript) { |
5754 |
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Script* ss = sg->GetScript(iScript); |
5755 |
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Script* ds = dg->AddScript(); |
5756 |
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ds->CopyAssign(ss); |
5757 |
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} |
5758 |
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} |
5759 |
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5760 |
//BUG: For some reason this method only works with this additional |
//BUG: For some reason this method only works with this additional |
5761 |
// Save() call in between here. |
// Save() call in between here. |
5762 |
// |
// |
6473 |
// *************** Exception *************** |
// *************** Exception *************** |
6474 |
// * |
// * |
6475 |
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6476 |
Exception::Exception(String Message) : DLS::Exception(Message) { |
Exception::Exception() : DLS::Exception() { |
6477 |
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} |
6478 |
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6479 |
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Exception::Exception(String format, ...) : DLS::Exception() { |
6480 |
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va_list arg; |
6481 |
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va_start(arg, format); |
6482 |
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Message = assemble(format, arg); |
6483 |
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va_end(arg); |
6484 |
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} |
6485 |
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6486 |
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Exception::Exception(String format, va_list arg) : DLS::Exception() { |
6487 |
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Message = assemble(format, arg); |
6488 |
} |
} |
6489 |
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6490 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |