2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2014 by Christian Schoenebeck * |
* Copyright (C) 2003-2020 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> |
31 |
#include <iostream> |
#include <iostream> |
32 |
#include <assert.h> |
#include <assert.h> |
33 |
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34 |
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/// libgig's current file format version (for extending the original Giga file |
35 |
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/// format with libgig's own custom data / custom features). |
36 |
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#define GIG_FILE_EXT_VERSION 2 |
37 |
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38 |
/// Initial size of the sample buffer which is used for decompression of |
/// Initial size of the sample buffer which is used for decompression of |
39 |
/// compressed sample wave streams - this value should always be bigger than |
/// compressed sample wave streams - this value should always be bigger than |
40 |
/// the biggest sample piece expected to be read by the sampler engine, |
/// the biggest sample piece expected to be read by the sampler engine, |
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 |
namespace gig { |
#define SRLZ(member) \ |
60 |
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archive->serializeMember(*this, member, #member); |
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// *************** progress_t *************** |
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// * |
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progress_t::progress_t() { |
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callback = NULL; |
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custom = NULL; |
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__range_min = 0.0f; |
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__range_max = 1.0f; |
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} |
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// private helper function to convert progress of a subprocess into the global progress |
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static void __notify_progress(progress_t* pProgress, float subprogress) { |
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if (pProgress && pProgress->callback) { |
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const float totalrange = pProgress->__range_max - pProgress->__range_min; |
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const float totalprogress = pProgress->__range_min + subprogress * totalrange; |
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pProgress->factor = totalprogress; |
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pProgress->callback(pProgress); // now actually notify about the progress |
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} |
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} |
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// private helper function to divide a progress into subprogresses |
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static void __divide_progress(progress_t* pParentProgress, progress_t* pSubProgress, float totalTasks, float currentTask) { |
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if (pParentProgress && pParentProgress->callback) { |
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const float totalrange = pParentProgress->__range_max - pParentProgress->__range_min; |
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pSubProgress->callback = pParentProgress->callback; |
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pSubProgress->custom = pParentProgress->custom; |
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pSubProgress->__range_min = pParentProgress->__range_min + totalrange * currentTask / totalTasks; |
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pSubProgress->__range_max = pSubProgress->__range_min + totalrange / totalTasks; |
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} |
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} |
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61 |
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62 |
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namespace gig { |
63 |
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64 |
// *************** Internal functions for sample decompression *************** |
// *************** Internal functions for sample decompression *************** |
65 |
// * |
// * |
99 |
void Decompress16(int compressionmode, const unsigned char* params, |
void Decompress16(int compressionmode, const unsigned char* params, |
100 |
int srcStep, int dstStep, |
int srcStep, int dstStep, |
101 |
const unsigned char* pSrc, int16_t* pDst, |
const unsigned char* pSrc, int16_t* pDst, |
102 |
unsigned long currentframeoffset, |
file_offset_t currentframeoffset, |
103 |
unsigned long copysamples) |
file_offset_t copysamples) |
104 |
{ |
{ |
105 |
switch (compressionmode) { |
switch (compressionmode) { |
106 |
case 0: // 16 bit uncompressed |
case 0: // 16 bit uncompressed |
136 |
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137 |
void Decompress24(int compressionmode, const unsigned char* params, |
void Decompress24(int compressionmode, const unsigned char* params, |
138 |
int dstStep, const unsigned char* pSrc, uint8_t* pDst, |
int dstStep, const unsigned char* pSrc, uint8_t* pDst, |
139 |
unsigned long currentframeoffset, |
file_offset_t currentframeoffset, |
140 |
unsigned long copysamples, int truncatedBits) |
file_offset_t copysamples, int truncatedBits) |
141 |
{ |
{ |
142 |
int y, dy, ddy, dddy; |
int y, dy, ddy, dddy; |
143 |
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273 |
* steps. |
* steps. |
274 |
* |
* |
275 |
* Once the whole data was processed by __calculateCRC(), one should |
* Once the whole data was processed by __calculateCRC(), one should |
276 |
* call __encodeCRC() to get the final CRC result. |
* call __finalizeCRC() to get the final CRC result. |
277 |
* |
* |
278 |
* @param buf - pointer to data the CRC shall be calculated of |
* @param buf - pointer to data the CRC shall be calculated of |
279 |
* @param bufSize - size of the data to be processed |
* @param bufSize - size of the data to be processed |
280 |
* @param crc - variable the CRC sum shall be stored to |
* @param crc - variable the CRC sum shall be stored to |
281 |
*/ |
*/ |
282 |
static void __calculateCRC(unsigned char* buf, int bufSize, uint32_t& crc) { |
static void __calculateCRC(unsigned char* buf, size_t bufSize, uint32_t& crc) { |
283 |
for (int i = 0 ; i < bufSize ; i++) { |
for (size_t i = 0 ; i < bufSize ; i++) { |
284 |
crc = __CRCTable[(crc ^ buf[i]) & 0xff] ^ (crc >> 8); |
crc = __CRCTable[(crc ^ buf[i]) & 0xff] ^ (crc >> 8); |
285 |
} |
} |
286 |
} |
} |
290 |
* |
* |
291 |
* @param crc - variable previously passed to __calculateCRC() |
* @param crc - variable previously passed to __calculateCRC() |
292 |
*/ |
*/ |
293 |
inline static uint32_t __encodeCRC(const uint32_t& crc) { |
inline static void __finalizeCRC(uint32_t& crc) { |
294 |
return crc ^ 0xffffffff; |
crc ^= 0xffffffff; |
295 |
} |
} |
296 |
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297 |
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319 |
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320 |
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321 |
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322 |
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// *************** leverage_ctrl_t *************** |
323 |
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// * |
324 |
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325 |
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void leverage_ctrl_t::serialize(Serialization::Archive* archive) { |
326 |
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SRLZ(type); |
327 |
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SRLZ(controller_number); |
328 |
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} |
329 |
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330 |
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331 |
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332 |
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// *************** crossfade_t *************** |
333 |
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// * |
334 |
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335 |
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void crossfade_t::serialize(Serialization::Archive* archive) { |
336 |
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SRLZ(in_start); |
337 |
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SRLZ(in_end); |
338 |
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SRLZ(out_start); |
339 |
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SRLZ(out_end); |
340 |
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} |
341 |
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342 |
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343 |
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344 |
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// *************** eg_opt_t *************** |
345 |
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// * |
346 |
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347 |
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eg_opt_t::eg_opt_t() { |
348 |
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AttackCancel = true; |
349 |
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AttackHoldCancel = true; |
350 |
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Decay1Cancel = true; |
351 |
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Decay2Cancel = true; |
352 |
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ReleaseCancel = true; |
353 |
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} |
354 |
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355 |
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void eg_opt_t::serialize(Serialization::Archive* archive) { |
356 |
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SRLZ(AttackCancel); |
357 |
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SRLZ(AttackHoldCancel); |
358 |
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SRLZ(Decay1Cancel); |
359 |
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SRLZ(Decay2Cancel); |
360 |
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SRLZ(ReleaseCancel); |
361 |
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} |
362 |
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363 |
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364 |
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365 |
// *************** Sample *************** |
// *************** Sample *************** |
366 |
// * |
// * |
367 |
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368 |
unsigned int Sample::Instances = 0; |
size_t Sample::Instances = 0; |
369 |
buffer_t Sample::InternalDecompressionBuffer; |
buffer_t Sample::InternalDecompressionBuffer; |
370 |
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371 |
/** @brief Constructor. |
/** @brief Constructor. |
385 |
* ('wvpl') list chunk |
* ('wvpl') list chunk |
386 |
* @param fileNo - number of an extension file where this sample |
* @param fileNo - number of an extension file where this sample |
387 |
* is located, 0 otherwise |
* is located, 0 otherwise |
388 |
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* @param index - wave pool index of sample (may be -1 on new sample) |
389 |
*/ |
*/ |
390 |
Sample::Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset, unsigned long fileNo) : DLS::Sample((DLS::File*) pFile, waveList, WavePoolOffset) { |
Sample::Sample(File* pFile, RIFF::List* waveList, file_offset_t WavePoolOffset, unsigned long fileNo, int index) |
391 |
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: DLS::Sample((DLS::File*) pFile, waveList, WavePoolOffset) |
392 |
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{ |
393 |
static const DLS::Info::string_length_t fixedStringLengths[] = { |
static const DLS::Info::string_length_t fixedStringLengths[] = { |
394 |
{ CHUNK_ID_INAM, 64 }, |
{ CHUNK_ID_INAM, 64 }, |
395 |
{ 0, 0 } |
{ 0, 0 } |
399 |
FileNo = fileNo; |
FileNo = fileNo; |
400 |
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401 |
__resetCRC(crc); |
__resetCRC(crc); |
402 |
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// if this is not a new sample, try to get the sample's already existing |
403 |
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// CRC32 checksum from disk, this checksum will reflect the sample's CRC32 |
404 |
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// checksum of the time when the sample was consciously modified by the |
405 |
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// user for the last time (by calling Sample::Write() that is). |
406 |
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if (index >= 0) { // not a new file ... |
407 |
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try { |
408 |
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uint32_t crc = pFile->GetSampleChecksumByIndex(index); |
409 |
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this->crc = crc; |
410 |
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} catch (...) {} |
411 |
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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 |
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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 |
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424 |
pCkSmpl = waveList->GetSubChunk(CHUNK_ID_SMPL); |
pCkSmpl = waveList->GetSubChunk(CHUNK_ID_SMPL); |
425 |
if (pCkSmpl) { |
if (pCkSmpl) { |
426 |
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pCkSmpl->SetPos(0); |
427 |
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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 |
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ewav->SetPos(0); |
475 |
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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(); |
547 |
const int iReadAtOnce = 32*1024; |
const int iReadAtOnce = 32*1024; |
548 |
char* buf = new char[iReadAtOnce * orig->FrameSize]; |
char* buf = new char[iReadAtOnce * orig->FrameSize]; |
549 |
Sample* pOrig = (Sample*) orig; //HACK: remove constness for now |
Sample* pOrig = (Sample*) orig; //HACK: remove constness for now |
550 |
unsigned long restorePos = pOrig->GetPos(); |
file_offset_t restorePos = pOrig->GetPos(); |
551 |
pOrig->SetPos(0); |
pOrig->SetPos(0); |
552 |
SetPos(0); |
SetPos(0); |
553 |
for (unsigned long n = pOrig->Read(buf, iReadAtOnce); n; |
for (file_offset_t n = pOrig->Read(buf, iReadAtOnce); n; |
554 |
n = pOrig->Read(buf, iReadAtOnce)) |
n = pOrig->Read(buf, iReadAtOnce)) |
555 |
{ |
{ |
556 |
Write(buf, n); |
Write(buf, n); |
566 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
567 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
568 |
* |
* |
569 |
|
* @param pProgress - callback function for progress notification |
570 |
* @throws DLS::Exception if FormatTag != DLS_WAVE_FORMAT_PCM or no sample data |
* @throws DLS::Exception if FormatTag != DLS_WAVE_FORMAT_PCM or no sample data |
571 |
* was provided yet |
* was provided yet |
572 |
* @throws gig::Exception if there is any invalid sample setting |
* @throws gig::Exception if there is any invalid sample setting |
573 |
*/ |
*/ |
574 |
void Sample::UpdateChunks() { |
void Sample::UpdateChunks(progress_t* pProgress) { |
575 |
// first update base class's chunks |
// first update base class's chunks |
576 |
DLS::Sample::UpdateChunks(); |
DLS::Sample::UpdateChunks(pProgress); |
577 |
|
|
578 |
// make sure 'smpl' chunk exists |
// make sure 'smpl' chunk exists |
579 |
pCkSmpl = pWaveList->GetSubChunk(CHUNK_ID_SMPL); |
pCkSmpl = pWaveList->GetSubChunk(CHUNK_ID_SMPL); |
635 |
void Sample::ScanCompressedSample() { |
void Sample::ScanCompressedSample() { |
636 |
//TODO: we have to add some more scans here (e.g. determine compression rate) |
//TODO: we have to add some more scans here (e.g. determine compression rate) |
637 |
this->SamplesTotal = 0; |
this->SamplesTotal = 0; |
638 |
std::list<unsigned long> frameOffsets; |
std::list<file_offset_t> frameOffsets; |
639 |
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|
640 |
SamplesPerFrame = BitDepth == 24 ? 256 : 2048; |
SamplesPerFrame = BitDepth == 24 ? 256 : 2048; |
641 |
WorstCaseFrameSize = SamplesPerFrame * FrameSize + Channels; // +Channels for compression flag |
WorstCaseFrameSize = SamplesPerFrame * FrameSize + Channels; // +Channels for compression flag |
651 |
const int mode_l = pCkData->ReadUint8(); |
const int mode_l = pCkData->ReadUint8(); |
652 |
const int mode_r = pCkData->ReadUint8(); |
const int mode_r = pCkData->ReadUint8(); |
653 |
if (mode_l > 5 || mode_r > 5) throw gig::Exception("Unknown compression mode"); |
if (mode_l > 5 || mode_r > 5) throw gig::Exception("Unknown compression mode"); |
654 |
const unsigned long frameSize = bytesPerFrame[mode_l] + bytesPerFrame[mode_r]; |
const file_offset_t frameSize = bytesPerFrame[mode_l] + bytesPerFrame[mode_r]; |
655 |
|
|
656 |
if (pCkData->RemainingBytes() <= frameSize) { |
if (pCkData->RemainingBytes() <= frameSize) { |
657 |
SamplesInLastFrame = |
SamplesInLastFrame = |
670 |
|
|
671 |
const int mode = pCkData->ReadUint8(); |
const int mode = pCkData->ReadUint8(); |
672 |
if (mode > 5) throw gig::Exception("Unknown compression mode"); |
if (mode > 5) throw gig::Exception("Unknown compression mode"); |
673 |
const unsigned long frameSize = bytesPerFrame[mode]; |
const file_offset_t frameSize = bytesPerFrame[mode]; |
674 |
|
|
675 |
if (pCkData->RemainingBytes() <= frameSize) { |
if (pCkData->RemainingBytes() <= frameSize) { |
676 |
SamplesInLastFrame = |
SamplesInLastFrame = |
686 |
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|
687 |
// Build the frames table (which is used for fast resolving of a frame's chunk offset) |
// Build the frames table (which is used for fast resolving of a frame's chunk offset) |
688 |
if (FrameTable) delete[] FrameTable; |
if (FrameTable) delete[] FrameTable; |
689 |
FrameTable = new unsigned long[frameOffsets.size()]; |
FrameTable = new file_offset_t[frameOffsets.size()]; |
690 |
std::list<unsigned long>::iterator end = frameOffsets.end(); |
std::list<file_offset_t>::iterator end = frameOffsets.end(); |
691 |
std::list<unsigned long>::iterator iter = frameOffsets.begin(); |
std::list<file_offset_t>::iterator iter = frameOffsets.begin(); |
692 |
for (int i = 0; iter != end; i++, iter++) { |
for (int i = 0; iter != end; i++, iter++) { |
693 |
FrameTable[i] = *iter; |
FrameTable[i] = *iter; |
694 |
} |
} |
729 |
* the cached sample data in bytes |
* the cached sample data in bytes |
730 |
* @see ReleaseSampleData(), Read(), SetPos() |
* @see ReleaseSampleData(), Read(), SetPos() |
731 |
*/ |
*/ |
732 |
buffer_t Sample::LoadSampleData(unsigned long SampleCount) { |
buffer_t Sample::LoadSampleData(file_offset_t SampleCount) { |
733 |
return LoadSampleDataWithNullSamplesExtension(SampleCount, 0); // 0 amount of NullSamples |
return LoadSampleDataWithNullSamplesExtension(SampleCount, 0); // 0 amount of NullSamples |
734 |
} |
} |
735 |
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|
788 |
* size of the cached sample data in bytes |
* size of the cached sample data in bytes |
789 |
* @see ReleaseSampleData(), Read(), SetPos() |
* @see ReleaseSampleData(), Read(), SetPos() |
790 |
*/ |
*/ |
791 |
buffer_t Sample::LoadSampleDataWithNullSamplesExtension(unsigned long SampleCount, uint NullSamplesCount) { |
buffer_t Sample::LoadSampleDataWithNullSamplesExtension(file_offset_t SampleCount, uint NullSamplesCount) { |
792 |
if (SampleCount > this->SamplesTotal) SampleCount = this->SamplesTotal; |
if (SampleCount > this->SamplesTotal) SampleCount = this->SamplesTotal; |
793 |
if (RAMCache.pStart) delete[] (int8_t*) RAMCache.pStart; |
if (RAMCache.pStart) delete[] (int8_t*) RAMCache.pStart; |
794 |
unsigned long allocationsize = (SampleCount + NullSamplesCount) * this->FrameSize; |
file_offset_t allocationsize = (SampleCount + NullSamplesCount) * this->FrameSize; |
795 |
SetPos(0); // reset read position to begin of sample |
SetPos(0); // reset read position to begin of sample |
796 |
RAMCache.pStart = new int8_t[allocationsize]; |
RAMCache.pStart = new int8_t[allocationsize]; |
797 |
RAMCache.Size = Read(RAMCache.pStart, SampleCount) * this->FrameSize; |
RAMCache.Size = Read(RAMCache.pStart, SampleCount) * this->FrameSize; |
855 |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
856 |
* other formats will fail! |
* other formats will fail! |
857 |
* |
* |
858 |
* @param iNewSize - new sample wave data size in sample points (must be |
* @param NewSize - new sample wave data size in sample points (must be |
859 |
* greater than zero) |
* greater than zero) |
860 |
* @throws DLS::Excecption if FormatTag != DLS_WAVE_FORMAT_PCM |
* @throws DLS::Excecption if FormatTag != DLS_WAVE_FORMAT_PCM |
861 |
* or if \a iNewSize is less than 1 |
* @throws DLS::Exception if \a NewSize is less than 1 or unrealistic large |
862 |
* @throws gig::Exception if existing sample is compressed |
* @throws gig::Exception if existing sample is compressed |
863 |
* @see DLS::Sample::GetSize(), DLS::Sample::FrameSize, |
* @see DLS::Sample::GetSize(), DLS::Sample::FrameSize, |
864 |
* DLS::Sample::FormatTag, File::Save() |
* DLS::Sample::FormatTag, File::Save() |
865 |
*/ |
*/ |
866 |
void Sample::Resize(int iNewSize) { |
void Sample::Resize(file_offset_t NewSize) { |
867 |
if (Compressed) throw gig::Exception("There is no support for modifying compressed samples (yet)"); |
if (Compressed) throw gig::Exception("There is no support for modifying compressed samples (yet)"); |
868 |
DLS::Sample::Resize(iNewSize); |
DLS::Sample::Resize(NewSize); |
869 |
} |
} |
870 |
|
|
871 |
/** |
/** |
889 |
* @returns the new sample position |
* @returns the new sample position |
890 |
* @see Read() |
* @see Read() |
891 |
*/ |
*/ |
892 |
unsigned long Sample::SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence) { |
file_offset_t Sample::SetPos(file_offset_t SampleCount, RIFF::stream_whence_t Whence) { |
893 |
if (Compressed) { |
if (Compressed) { |
894 |
switch (Whence) { |
switch (Whence) { |
895 |
case RIFF::stream_curpos: |
case RIFF::stream_curpos: |
907 |
} |
} |
908 |
if (this->SamplePos > this->SamplesTotal) this->SamplePos = this->SamplesTotal; |
if (this->SamplePos > this->SamplesTotal) this->SamplePos = this->SamplesTotal; |
909 |
|
|
910 |
unsigned long frame = this->SamplePos / 2048; // to which frame to jump |
file_offset_t frame = this->SamplePos / 2048; // to which frame to jump |
911 |
this->FrameOffset = this->SamplePos % 2048; // offset (in sample points) within that frame |
this->FrameOffset = this->SamplePos % 2048; // offset (in sample points) within that frame |
912 |
pCkData->SetPos(FrameTable[frame]); // set chunk pointer to the start of sought frame |
pCkData->SetPos(FrameTable[frame]); // set chunk pointer to the start of sought frame |
913 |
return this->SamplePos; |
return this->SamplePos; |
914 |
} |
} |
915 |
else { // not compressed |
else { // not compressed |
916 |
unsigned long orderedBytes = SampleCount * this->FrameSize; |
file_offset_t orderedBytes = SampleCount * this->FrameSize; |
917 |
unsigned long result = pCkData->SetPos(orderedBytes, Whence); |
file_offset_t result = pCkData->SetPos(orderedBytes, Whence); |
918 |
return (result == orderedBytes) ? SampleCount |
return (result == orderedBytes) ? SampleCount |
919 |
: result / this->FrameSize; |
: result / this->FrameSize; |
920 |
} |
} |
923 |
/** |
/** |
924 |
* Returns the current position in the sample (in sample points). |
* Returns the current position in the sample (in sample points). |
925 |
*/ |
*/ |
926 |
unsigned long Sample::GetPos() const { |
file_offset_t Sample::GetPos() const { |
927 |
if (Compressed) return SamplePos; |
if (Compressed) return SamplePos; |
928 |
else return pCkData->GetPos() / FrameSize; |
else return pCkData->GetPos() / FrameSize; |
929 |
} |
} |
962 |
* @returns number of successfully read sample points |
* @returns number of successfully read sample points |
963 |
* @see CreateDecompressionBuffer() |
* @see CreateDecompressionBuffer() |
964 |
*/ |
*/ |
965 |
unsigned long Sample::ReadAndLoop(void* pBuffer, unsigned long SampleCount, playback_state_t* pPlaybackState, |
file_offset_t Sample::ReadAndLoop(void* pBuffer, file_offset_t SampleCount, playback_state_t* pPlaybackState, |
966 |
DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer) { |
DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer) { |
967 |
unsigned long samplestoread = SampleCount, totalreadsamples = 0, readsamples, samplestoloopend; |
file_offset_t samplestoread = SampleCount, totalreadsamples = 0, readsamples, samplestoloopend; |
968 |
uint8_t* pDst = (uint8_t*) pBuffer; |
uint8_t* pDst = (uint8_t*) pBuffer; |
969 |
|
|
970 |
SetPos(pPlaybackState->position); // recover position from the last time |
SetPos(pPlaybackState->position); // recover position from the last time |
1002 |
// reading, swap all sample frames so it reflects |
// reading, swap all sample frames so it reflects |
1003 |
// backward playback |
// backward playback |
1004 |
|
|
1005 |
unsigned long swapareastart = totalreadsamples; |
file_offset_t swapareastart = totalreadsamples; |
1006 |
unsigned long loopoffset = GetPos() - loop.LoopStart; |
file_offset_t loopoffset = GetPos() - loop.LoopStart; |
1007 |
unsigned long samplestoreadinloop = Min(samplestoread, loopoffset); |
file_offset_t samplestoreadinloop = Min(samplestoread, loopoffset); |
1008 |
unsigned long reverseplaybackend = GetPos() - samplestoreadinloop; |
file_offset_t reverseplaybackend = GetPos() - samplestoreadinloop; |
1009 |
|
|
1010 |
SetPos(reverseplaybackend); |
SetPos(reverseplaybackend); |
1011 |
|
|
1053 |
// reading, swap all sample frames so it reflects |
// reading, swap all sample frames so it reflects |
1054 |
// backward playback |
// backward playback |
1055 |
|
|
1056 |
unsigned long swapareastart = totalreadsamples; |
file_offset_t swapareastart = totalreadsamples; |
1057 |
unsigned long loopoffset = GetPos() - loop.LoopStart; |
file_offset_t loopoffset = GetPos() - loop.LoopStart; |
1058 |
unsigned long samplestoreadinloop = (this->LoopPlayCount) ? Min(samplestoread, pPlaybackState->loop_cycles_left * loop.LoopLength - loopoffset) |
file_offset_t samplestoreadinloop = (this->LoopPlayCount) ? Min(samplestoread, pPlaybackState->loop_cycles_left * loop.LoopLength - loopoffset) |
1059 |
: samplestoread; |
: samplestoread; |
1060 |
unsigned long reverseplaybackend = loop.LoopStart + Abs((loopoffset - samplestoreadinloop) % loop.LoopLength); |
file_offset_t reverseplaybackend = loop.LoopStart + Abs((loopoffset - samplestoreadinloop) % loop.LoopLength); |
1061 |
|
|
1062 |
SetPos(reverseplaybackend); |
SetPos(reverseplaybackend); |
1063 |
|
|
1137 |
* @returns number of successfully read sample points |
* @returns number of successfully read sample points |
1138 |
* @see SetPos(), CreateDecompressionBuffer() |
* @see SetPos(), CreateDecompressionBuffer() |
1139 |
*/ |
*/ |
1140 |
unsigned long Sample::Read(void* pBuffer, unsigned long SampleCount, buffer_t* pExternalDecompressionBuffer) { |
file_offset_t Sample::Read(void* pBuffer, file_offset_t SampleCount, buffer_t* pExternalDecompressionBuffer) { |
1141 |
if (SampleCount == 0) return 0; |
if (SampleCount == 0) return 0; |
1142 |
if (!Compressed) { |
if (!Compressed) { |
1143 |
if (BitDepth == 24) { |
if (BitDepth == 24) { |
1152 |
else { |
else { |
1153 |
if (this->SamplePos >= this->SamplesTotal) return 0; |
if (this->SamplePos >= this->SamplesTotal) return 0; |
1154 |
//TODO: efficiency: maybe we should test for an average compression rate |
//TODO: efficiency: maybe we should test for an average compression rate |
1155 |
unsigned long assumedsize = GuessSize(SampleCount), |
file_offset_t assumedsize = GuessSize(SampleCount), |
1156 |
remainingbytes = 0, // remaining bytes in the local buffer |
remainingbytes = 0, // remaining bytes in the local buffer |
1157 |
remainingsamples = SampleCount, |
remainingsamples = SampleCount, |
1158 |
copysamples, skipsamples, |
copysamples, skipsamples, |
1175 |
remainingbytes = pCkData->Read(pSrc, assumedsize, 1); |
remainingbytes = pCkData->Read(pSrc, assumedsize, 1); |
1176 |
|
|
1177 |
while (remainingsamples && remainingbytes) { |
while (remainingsamples && remainingbytes) { |
1178 |
unsigned long framesamples = SamplesPerFrame; |
file_offset_t framesamples = SamplesPerFrame; |
1179 |
unsigned long framebytes, rightChannelOffset = 0, nextFrameOffset; |
file_offset_t framebytes, rightChannelOffset = 0, nextFrameOffset; |
1180 |
|
|
1181 |
int mode_l = *pSrc++, mode_r = 0; |
int mode_l = *pSrc++, mode_r = 0; |
1182 |
|
|
1326 |
* @throws gig::Exception if sample is compressed |
* @throws gig::Exception if sample is compressed |
1327 |
* @see DLS::LoadSampleData() |
* @see DLS::LoadSampleData() |
1328 |
*/ |
*/ |
1329 |
unsigned long Sample::Write(void* pBuffer, unsigned long SampleCount) { |
file_offset_t Sample::Write(void* pBuffer, file_offset_t SampleCount) { |
1330 |
if (Compressed) throw gig::Exception("There is no support for writing compressed gig samples (yet)"); |
if (Compressed) throw gig::Exception("There is no support for writing compressed gig samples (yet)"); |
1331 |
|
|
1332 |
// if this is the first write in this sample, reset the |
// if this is the first write in this sample, reset the |
1335 |
__resetCRC(crc); |
__resetCRC(crc); |
1336 |
} |
} |
1337 |
if (GetSize() < SampleCount) throw Exception("Could not write sample data, current sample size to small"); |
if (GetSize() < SampleCount) throw Exception("Could not write sample data, current sample size to small"); |
1338 |
unsigned long res; |
file_offset_t res; |
1339 |
if (BitDepth == 24) { |
if (BitDepth == 24) { |
1340 |
res = pCkData->Write(pBuffer, SampleCount * FrameSize, 1) / FrameSize; |
res = pCkData->Write(pBuffer, SampleCount * FrameSize, 1) / FrameSize; |
1341 |
} else { // 16 bit |
} else { // 16 bit |
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 |
} |
} |
1370 |
* @returns allocated decompression buffer |
* @returns allocated decompression buffer |
1371 |
* @see DestroyDecompressionBuffer() |
* @see DestroyDecompressionBuffer() |
1372 |
*/ |
*/ |
1373 |
buffer_t Sample::CreateDecompressionBuffer(unsigned long MaxReadSize) { |
buffer_t Sample::CreateDecompressionBuffer(file_offset_t MaxReadSize) { |
1374 |
buffer_t result; |
buffer_t result; |
1375 |
const double worstCaseHeaderOverhead = |
const double worstCaseHeaderOverhead = |
1376 |
(256.0 /*frame size*/ + 12.0 /*header*/ + 2.0 /*compression type flag (stereo)*/) / 256.0; |
(256.0 /*frame size*/ + 12.0 /*header*/ + 2.0 /*compression type flag (stereo)*/) / 256.0; |
1377 |
result.Size = (unsigned long) (double(MaxReadSize) * 3.0 /*(24 Bit)*/ * 2.0 /*stereo*/ * worstCaseHeaderOverhead); |
result.Size = (file_offset_t) (double(MaxReadSize) * 3.0 /*(24 Bit)*/ * 2.0 /*stereo*/ * worstCaseHeaderOverhead); |
1378 |
result.pStart = new int8_t[result.Size]; |
result.pStart = new int8_t[result.Size]; |
1379 |
result.NullExtensionSize = 0; |
result.NullExtensionSize = 0; |
1380 |
return result; |
return result; |
1408 |
return pGroup; |
return pGroup; |
1409 |
} |
} |
1410 |
|
|
1411 |
|
/** |
1412 |
|
* Returns the CRC-32 checksum of the sample's raw wave form data at the |
1413 |
|
* time when this sample's wave form data was modified for the last time |
1414 |
|
* by calling Write(). This checksum only covers the raw wave form data, |
1415 |
|
* not any meta informations like i.e. bit depth or loop points. Since |
1416 |
|
* this method just returns the checksum stored for this sample i.e. when |
1417 |
|
* the gig file was loaded, this method returns immediately. So it does no |
1418 |
|
* recalcuation of the checksum with the currently available sample wave |
1419 |
|
* form data. |
1420 |
|
* |
1421 |
|
* @see VerifyWaveData() |
1422 |
|
*/ |
1423 |
|
uint32_t Sample::GetWaveDataCRC32Checksum() { |
1424 |
|
return crc; |
1425 |
|
} |
1426 |
|
|
1427 |
|
/** |
1428 |
|
* Checks the integrity of this sample's raw audio wave data. Whenever a |
1429 |
|
* Sample's raw wave data is intentionally modified (i.e. by calling |
1430 |
|
* Write() and supplying the new raw audio wave form data) a CRC32 checksum |
1431 |
|
* is calculated and stored/updated for this sample, along to the sample's |
1432 |
|
* meta informations. |
1433 |
|
* |
1434 |
|
* Now by calling this method the current raw audio wave data is checked |
1435 |
|
* against the already stored CRC32 check sum in order to check whether the |
1436 |
|
* sample data had been damaged unintentionally for some reason. Since by |
1437 |
|
* calling this method always the entire raw audio wave data has to be |
1438 |
|
* read, verifying all samples this way may take a long time accordingly. |
1439 |
|
* And that's also the reason why the sample integrity is not checked by |
1440 |
|
* default whenever a gig file is loaded. So this method must be called |
1441 |
|
* explicitly to fulfill this task. |
1442 |
|
* |
1443 |
|
* @param pActually - (optional) if provided, will be set to the actually |
1444 |
|
* calculated checksum of the current raw wave form data, |
1445 |
|
* you can get the expected checksum instead by calling |
1446 |
|
* GetWaveDataCRC32Checksum() |
1447 |
|
* @returns true if sample is OK or false if the sample is damaged |
1448 |
|
* @throws Exception if no checksum had been stored to disk for this |
1449 |
|
* sample yet, or on I/O issues |
1450 |
|
* @see GetWaveDataCRC32Checksum() |
1451 |
|
*/ |
1452 |
|
bool Sample::VerifyWaveData(uint32_t* pActually) { |
1453 |
|
//File* pFile = static_cast<File*>(GetParent()); |
1454 |
|
uint32_t crc = CalculateWaveDataChecksum(); |
1455 |
|
if (pActually) *pActually = crc; |
1456 |
|
return crc == this->crc; |
1457 |
|
} |
1458 |
|
|
1459 |
|
uint32_t Sample::CalculateWaveDataChecksum() { |
1460 |
|
const size_t sz = 20*1024; // 20kB buffer size |
1461 |
|
std::vector<uint8_t> buffer(sz); |
1462 |
|
buffer.resize(sz); |
1463 |
|
|
1464 |
|
const size_t n = sz / FrameSize; |
1465 |
|
SetPos(0); |
1466 |
|
uint32_t crc = 0; |
1467 |
|
__resetCRC(crc); |
1468 |
|
while (true) { |
1469 |
|
file_offset_t nRead = Read(&buffer[0], n); |
1470 |
|
if (nRead <= 0) break; |
1471 |
|
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
1472 |
|
} |
1473 |
|
__finalizeCRC(crc); |
1474 |
|
return crc; |
1475 |
|
} |
1476 |
|
|
1477 |
Sample::~Sample() { |
Sample::~Sample() { |
1478 |
Instances--; |
Instances--; |
1479 |
if (!Instances && InternalDecompressionBuffer.Size) { |
if (!Instances && InternalDecompressionBuffer.Size) { |
1490 |
// *************** DimensionRegion *************** |
// *************** DimensionRegion *************** |
1491 |
// * |
// * |
1492 |
|
|
1493 |
uint DimensionRegion::Instances = 0; |
size_t DimensionRegion::Instances = 0; |
1494 |
DimensionRegion::VelocityTableMap* DimensionRegion::pVelocityTables = NULL; |
DimensionRegion::VelocityTableMap* DimensionRegion::pVelocityTables = NULL; |
1495 |
|
|
1496 |
DimensionRegion::DimensionRegion(Region* pParent, RIFF::List* _3ewl) : DLS::Sampler(_3ewl) { |
DimensionRegion::DimensionRegion(Region* pParent, RIFF::List* _3ewl) : DLS::Sampler(_3ewl) { |
1506 |
|
|
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()); |
1686 |
EG2Attack = 0.0; |
EG2Attack = 0.0; |
1687 |
EG2Decay1 = 0.005; |
EG2Decay1 = 0.005; |
1688 |
EG2Sustain = 1000; |
EG2Sustain = 1000; |
1689 |
EG2Release = 0.3; |
EG2Release = 60; |
1690 |
LFO2ControlDepth = 0; |
LFO2ControlDepth = 0; |
1691 |
LFO2Frequency = 1.0; |
LFO2Frequency = 1.0; |
1692 |
LFO2InternalDepth = 0; |
LFO2InternalDepth = 0; |
1741 |
memset(DimensionUpperLimits, 127, 8); |
memset(DimensionUpperLimits, 127, 8); |
1742 |
} |
} |
1743 |
|
|
1744 |
|
// 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 |
|
|
1749 |
|
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 |
|
pEGOpts[i]->AttackCancel = byte & 1; |
1753 |
|
pEGOpts[i]->AttackHoldCancel = byte & (1 << 1); |
1754 |
|
pEGOpts[i]->Decay1Cancel = byte & (1 << 2); |
1755 |
|
pEGOpts[i]->Decay2Cancel = byte & (1 << 3); |
1756 |
|
pEGOpts[i]->ReleaseCancel = byte & (1 << 4); |
1757 |
|
} |
1758 |
|
} |
1759 |
|
// 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 |
|
SustainReleaseTrigger = static_cast<sust_rel_trg_t>(byte & 0x03); |
1764 |
|
NoNoteOffReleaseTrigger = byte >> 7; |
1765 |
|
} else { |
1766 |
|
SustainReleaseTrigger = sust_rel_trg_none; |
1767 |
|
NoNoteOffReleaseTrigger = false; |
1768 |
|
} |
1769 |
|
// format extension for LFOs' wave form, phase displacement and for |
1770 |
|
// LFO3's flip phase |
1771 |
|
if (lsde && lsde->GetSize() > 4) { |
1772 |
|
lsde->SetPos(4); |
1773 |
|
LFO1WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1774 |
|
LFO2WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1775 |
|
LFO3WaveForm = static_cast<lfo_wave_t>( lsde->ReadUint16() ); |
1776 |
|
lsde->ReadUint16(); // unused 16 bits, reserved for potential future use |
1777 |
|
LFO1Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1778 |
|
LFO2Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1779 |
|
LFO3Phase = (double) GIG_EXP_DECODE( lsde->ReadInt32() ); |
1780 |
|
const uint32_t flags = lsde->ReadInt32(); |
1781 |
|
LFO3FlipPhase = flags & 1; |
1782 |
|
} else { |
1783 |
|
LFO1WaveForm = lfo_wave_sine; |
1784 |
|
LFO2WaveForm = lfo_wave_sine; |
1785 |
|
LFO3WaveForm = lfo_wave_sine; |
1786 |
|
LFO1Phase = 0.0; |
1787 |
|
LFO2Phase = 0.0; |
1788 |
|
LFO3Phase = 0.0; |
1789 |
|
LFO3FlipPhase = false; |
1790 |
|
} |
1791 |
|
|
1792 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1793 |
VelocityResponseDepth, |
VelocityResponseDepth, |
1794 |
VelocityResponseCurveScaling); |
VelocityResponseCurveScaling); |
1893 |
} |
} |
1894 |
} |
} |
1895 |
|
|
1896 |
|
void DimensionRegion::serialize(Serialization::Archive* archive) { |
1897 |
|
// in case this class will become backward incompatible one day, |
1898 |
|
// then set a version and minimum version for this class like: |
1899 |
|
//archive->setVersion(*this, 2); |
1900 |
|
//archive->setMinVersion(*this, 1); |
1901 |
|
|
1902 |
|
SRLZ(VelocityUpperLimit); |
1903 |
|
SRLZ(EG1PreAttack); |
1904 |
|
SRLZ(EG1Attack); |
1905 |
|
SRLZ(EG1Decay1); |
1906 |
|
SRLZ(EG1Decay2); |
1907 |
|
SRLZ(EG1InfiniteSustain); |
1908 |
|
SRLZ(EG1Sustain); |
1909 |
|
SRLZ(EG1Release); |
1910 |
|
SRLZ(EG1Hold); |
1911 |
|
SRLZ(EG1Controller); |
1912 |
|
SRLZ(EG1ControllerInvert); |
1913 |
|
SRLZ(EG1ControllerAttackInfluence); |
1914 |
|
SRLZ(EG1ControllerDecayInfluence); |
1915 |
|
SRLZ(EG1ControllerReleaseInfluence); |
1916 |
|
SRLZ(LFO1WaveForm); |
1917 |
|
SRLZ(LFO1Frequency); |
1918 |
|
SRLZ(LFO1Phase); |
1919 |
|
SRLZ(LFO1InternalDepth); |
1920 |
|
SRLZ(LFO1ControlDepth); |
1921 |
|
SRLZ(LFO1Controller); |
1922 |
|
SRLZ(LFO1FlipPhase); |
1923 |
|
SRLZ(LFO1Sync); |
1924 |
|
SRLZ(EG2PreAttack); |
1925 |
|
SRLZ(EG2Attack); |
1926 |
|
SRLZ(EG2Decay1); |
1927 |
|
SRLZ(EG2Decay2); |
1928 |
|
SRLZ(EG2InfiniteSustain); |
1929 |
|
SRLZ(EG2Sustain); |
1930 |
|
SRLZ(EG2Release); |
1931 |
|
SRLZ(EG2Controller); |
1932 |
|
SRLZ(EG2ControllerInvert); |
1933 |
|
SRLZ(EG2ControllerAttackInfluence); |
1934 |
|
SRLZ(EG2ControllerDecayInfluence); |
1935 |
|
SRLZ(EG2ControllerReleaseInfluence); |
1936 |
|
SRLZ(LFO2WaveForm); |
1937 |
|
SRLZ(LFO2Frequency); |
1938 |
|
SRLZ(LFO2Phase); |
1939 |
|
SRLZ(LFO2InternalDepth); |
1940 |
|
SRLZ(LFO2ControlDepth); |
1941 |
|
SRLZ(LFO2Controller); |
1942 |
|
SRLZ(LFO2FlipPhase); |
1943 |
|
SRLZ(LFO2Sync); |
1944 |
|
SRLZ(EG3Attack); |
1945 |
|
SRLZ(EG3Depth); |
1946 |
|
SRLZ(LFO3WaveForm); |
1947 |
|
SRLZ(LFO3Frequency); |
1948 |
|
SRLZ(LFO3Phase); |
1949 |
|
SRLZ(LFO3InternalDepth); |
1950 |
|
SRLZ(LFO3ControlDepth); |
1951 |
|
SRLZ(LFO3Controller); |
1952 |
|
SRLZ(LFO3FlipPhase); |
1953 |
|
SRLZ(LFO3Sync); |
1954 |
|
SRLZ(VCFEnabled); |
1955 |
|
SRLZ(VCFType); |
1956 |
|
SRLZ(VCFCutoffController); |
1957 |
|
SRLZ(VCFCutoffControllerInvert); |
1958 |
|
SRLZ(VCFCutoff); |
1959 |
|
SRLZ(VCFVelocityCurve); |
1960 |
|
SRLZ(VCFVelocityScale); |
1961 |
|
SRLZ(VCFVelocityDynamicRange); |
1962 |
|
SRLZ(VCFResonance); |
1963 |
|
SRLZ(VCFResonanceDynamic); |
1964 |
|
SRLZ(VCFResonanceController); |
1965 |
|
SRLZ(VCFKeyboardTracking); |
1966 |
|
SRLZ(VCFKeyboardTrackingBreakpoint); |
1967 |
|
SRLZ(VelocityResponseCurve); |
1968 |
|
SRLZ(VelocityResponseDepth); |
1969 |
|
SRLZ(VelocityResponseCurveScaling); |
1970 |
|
SRLZ(ReleaseVelocityResponseCurve); |
1971 |
|
SRLZ(ReleaseVelocityResponseDepth); |
1972 |
|
SRLZ(ReleaseTriggerDecay); |
1973 |
|
SRLZ(Crossfade); |
1974 |
|
SRLZ(PitchTrack); |
1975 |
|
SRLZ(DimensionBypass); |
1976 |
|
SRLZ(Pan); |
1977 |
|
SRLZ(SelfMask); |
1978 |
|
SRLZ(AttenuationController); |
1979 |
|
SRLZ(InvertAttenuationController); |
1980 |
|
SRLZ(AttenuationControllerThreshold); |
1981 |
|
SRLZ(ChannelOffset); |
1982 |
|
SRLZ(SustainDefeat); |
1983 |
|
SRLZ(MSDecode); |
1984 |
|
//SRLZ(SampleStartOffset); |
1985 |
|
SRLZ(SampleAttenuation); |
1986 |
|
SRLZ(EG1Options); |
1987 |
|
SRLZ(EG2Options); |
1988 |
|
SRLZ(SustainReleaseTrigger); |
1989 |
|
SRLZ(NoNoteOffReleaseTrigger); |
1990 |
|
|
1991 |
|
// derived attributes from DLS::Sampler |
1992 |
|
SRLZ(FineTune); |
1993 |
|
SRLZ(Gain); |
1994 |
|
} |
1995 |
|
|
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. |
2008 |
* |
* |
2009 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
2010 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
2011 |
|
* |
2012 |
|
* @param pProgress - callback function for progress notification |
2013 |
*/ |
*/ |
2014 |
void DimensionRegion::UpdateChunks() { |
void DimensionRegion::UpdateChunks(progress_t* pProgress) { |
2015 |
// first update base class's chunk |
// first update base class's chunk |
2016 |
DLS::Sampler::UpdateChunks(); |
DLS::Sampler::UpdateChunks(pProgress); |
2017 |
|
|
2018 |
RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
2019 |
uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
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 |
|
|
2034 |
// update '3ewa' chunk with DimensionRegion's current settings |
// update '3ewa' chunk with DimensionRegion's current settings |
2035 |
|
|
2036 |
const uint32_t chunksize = _3ewa->GetNewSize(); |
const uint32_t chunksize = (uint32_t) _3ewa->GetNewSize(); |
2037 |
store32(&pData[0], chunksize); // unknown, always chunk size? |
store32(&pData[0], chunksize); // unknown, always chunk size? |
2038 |
|
|
2039 |
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
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 |
} |
} |
3393 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
3394 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
3395 |
* |
* |
3396 |
|
* @param pProgress - callback function for progress notification |
3397 |
* @throws gig::Exception if samples cannot be dereferenced |
* @throws gig::Exception if samples cannot be dereferenced |
3398 |
*/ |
*/ |
3399 |
void Region::UpdateChunks() { |
void Region::UpdateChunks(progress_t* pProgress) { |
3400 |
// in the gig format we don't care about the Region's sample reference |
// in the gig format we don't care about the Region's sample reference |
3401 |
// but we still have to provide some existing one to not corrupt the |
// but we still have to provide some existing one to not corrupt the |
3402 |
// file, so to avoid the latter we simply always assign the sample of |
// file, so to avoid the latter we simply always assign the sample of |
3404 |
pSample = pDimensionRegions[0]->pSample; |
pSample = pDimensionRegions[0]->pSample; |
3405 |
|
|
3406 |
// first update base class's chunks |
// first update base class's chunks |
3407 |
DLS::Region::UpdateChunks(); |
DLS::Region::UpdateChunks(pProgress); |
3408 |
|
|
3409 |
// update dimension region's chunks |
// update dimension region's chunks |
3410 |
for (int i = 0; i < DimensionRegions; i++) { |
for (int i = 0; i < DimensionRegions; i++) { |
3411 |
pDimensionRegions[i]->UpdateChunks(); |
pDimensionRegions[i]->UpdateChunks(pProgress); |
3412 |
} |
} |
3413 |
|
|
3414 |
File* pFile = (File*) GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent(); |
3415 |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
const 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) { |
3459 |
} |
} |
3460 |
store32(&pData[iWavePoolOffset + i * 4], iWaveIndex); |
store32(&pData[iWavePoolOffset + i * 4], iWaveIndex); |
3461 |
} |
} |
3462 |
|
|
3463 |
|
// The following chunks are just added for compatibility with the |
3464 |
|
// GigaStudio software, which would show a warning if these were |
3465 |
|
// missing. However currently these chunks don't cover any useful |
3466 |
|
// data. So if this gig file uses any of our own gig format |
3467 |
|
// extensions which would cause this gig file to be unloadable |
3468 |
|
// with GSt software anyway, then just skip these GSt compatibility |
3469 |
|
// chunks here as well. |
3470 |
|
if (versiongt2 && !UsesAnyGigFormatExtension()) { |
3471 |
|
// add 3dnm list which always seems to be empty |
3472 |
|
RIFF::List* _3dnm = pCkRegion->GetSubList(LIST_TYPE_3DNM); |
3473 |
|
if (!_3dnm) _3dnm = pCkRegion->AddSubList(LIST_TYPE_3DNM); |
3474 |
|
|
3475 |
|
// add 3ddp chunk which always seems to have 16 bytes of 0xFF |
3476 |
|
RIFF::Chunk* _3ddp = pCkRegion->GetSubChunk(CHUNK_ID_3DDP); |
3477 |
|
if (!_3ddp) _3ddp = pCkRegion->AddSubChunk(CHUNK_ID_3DDP, 16); |
3478 |
|
uint8_t* pData = (uint8_t*) _3ddp->LoadChunkData(); |
3479 |
|
for (int i = 0; i < 16; i += 4) { |
3480 |
|
store32(&pData[i], 0xFFFFFFFF); |
3481 |
|
} |
3482 |
|
|
3483 |
|
// move 3dnm and 3ddp to the end of the region list |
3484 |
|
pCkRegion->MoveSubChunk(pCkRegion->GetSubList(LIST_TYPE_3DNM), (RIFF::Chunk*)NULL); |
3485 |
|
pCkRegion->MoveSubChunk(pCkRegion->GetSubChunk(CHUNK_ID_3DDP), (RIFF::Chunk*)NULL); |
3486 |
|
} else { |
3487 |
|
// this is intended for the user switching from GSt >= 3 version |
3488 |
|
// back to an older format version, delete GSt3 chunks ... |
3489 |
|
RIFF::List* _3dnm = pCkRegion->GetSubList(LIST_TYPE_3DNM); |
3490 |
|
if (_3dnm) pCkRegion->DeleteSubChunk(_3dnm); |
3491 |
|
|
3492 |
|
RIFF::Chunk* _3ddp = pCkRegion->GetSubChunk(CHUNK_ID_3DDP); |
3493 |
|
if (_3ddp) pCkRegion->DeleteSubChunk(_3ddp); |
3494 |
|
} |
3495 |
} |
} |
3496 |
|
|
3497 |
void Region::LoadDimensionRegions(RIFF::List* rgn) { |
void Region::LoadDimensionRegions(RIFF::List* rgn) { |
3531 |
int step = 1; |
int step = 1; |
3532 |
for (int i = 0 ; i < veldim ; i++) step <<= pDimensionDefinitions[i].bits; |
for (int i = 0 ; i < veldim ; i++) step <<= pDimensionDefinitions[i].bits; |
3533 |
int skipveldim = (step << pDimensionDefinitions[veldim].bits) - step; |
int skipveldim = (step << pDimensionDefinitions[veldim].bits) - step; |
|
int end = step * pDimensionDefinitions[veldim].zones; |
|
3534 |
|
|
3535 |
// loop through all dimension regions for all dimensions except the velocity dimension |
// loop through all dimension regions for all dimensions except the velocity dimension |
3536 |
int dim[8] = { 0 }; |
int dim[8] = { 0 }; |
3537 |
for (int i = 0 ; i < DimensionRegions ; i++) { |
for (int i = 0 ; i < DimensionRegions ; i++) { |
3538 |
|
const int end = i + step * pDimensionDefinitions[veldim].zones; |
3539 |
|
|
3540 |
|
// create a velocity table for all cases where the velocity zone is zero |
3541 |
if (pDimensionRegions[i]->DimensionUpperLimits[veldim] || |
if (pDimensionRegions[i]->DimensionUpperLimits[veldim] || |
3542 |
pDimensionRegions[i]->VelocityUpperLimit) { |
pDimensionRegions[i]->VelocityUpperLimit) { |
3543 |
// create the velocity table |
// create the velocity table |
3568 |
} |
} |
3569 |
} |
} |
3570 |
|
|
3571 |
|
// jump to the next case where the velocity zone is zero |
3572 |
int j; |
int j; |
3573 |
int shift = 0; |
int shift = 0; |
3574 |
for (j = 0 ; j < Dimensions ; j++) { |
for (j = 0 ; j < Dimensions ; j++) { |
3619 |
|
|
3620 |
// check if max. amount of dimensions reached |
// check if max. amount of dimensions reached |
3621 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3622 |
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
const int iMaxDimensions = (file->pVersion && file->pVersion->major > 2) ? 8 : 5; |
3623 |
if (Dimensions >= iMaxDimensions) |
if (Dimensions >= iMaxDimensions) |
3624 |
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"); |
3625 |
// check if max. amount of dimension bits reached |
// check if max. amount of dimension bits reached |
3890 |
// now tempRegion's dimensions and DimensionRegions basically reflect |
// now tempRegion's dimensions and DimensionRegions basically reflect |
3891 |
// what we wanted to get for this actual Region here, so we now just |
// what we wanted to get for this actual Region here, so we now just |
3892 |
// delete and recreate the dimension in question with the new amount |
// delete and recreate the dimension in question with the new amount |
3893 |
// zones and then copy back from tempRegion |
// zones and then copy back from tempRegion. we're actually deleting and |
3894 |
DeleteDimension(oldDef); |
// recreating all dimensions here, to avoid altering the precise order |
3895 |
AddDimension(&newDef); |
// of the dimensions (which would not be an error per se, but it would |
3896 |
|
// cause usability issues with instrument editors) |
3897 |
|
{ |
3898 |
|
std::vector<dimension_def_t> oldDefs; |
3899 |
|
for (int i = 0; i < Dimensions; ++i) |
3900 |
|
oldDefs.push_back(pDimensionDefinitions[i]); // copy, don't reference |
3901 |
|
for (int i = Dimensions - 1; i >= 0; --i) |
3902 |
|
DeleteDimension(&pDimensionDefinitions[i]); |
3903 |
|
for (int i = 0; i < oldDefs.size(); ++i) { |
3904 |
|
dimension_def_t& def = oldDefs[i]; |
3905 |
|
AddDimension( |
3906 |
|
(def.dimension == newDef.dimension) ? &newDef : &def |
3907 |
|
); |
3908 |
|
} |
3909 |
|
} |
3910 |
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
3911 |
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
3912 |
if (!srcDimRgn) continue; |
if (!srcDimRgn) continue; |
3925 |
} |
} |
3926 |
|
|
3927 |
// delete temporary region |
// delete temporary region |
3928 |
|
tempRgn->DeleteChunks(); |
3929 |
delete tempRgn; |
delete tempRgn; |
3930 |
|
|
3931 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
4044 |
// now tempRegion's dimensions and DimensionRegions basically reflect |
// now tempRegion's dimensions and DimensionRegions basically reflect |
4045 |
// what we wanted to get for this actual Region here, so we now just |
// what we wanted to get for this actual Region here, so we now just |
4046 |
// delete and recreate the dimension in question with the new amount |
// delete and recreate the dimension in question with the new amount |
4047 |
// zones and then copy back from tempRegion |
// zones and then copy back from tempRegion. we're actually deleting and |
4048 |
DeleteDimension(oldDef); |
// recreating all dimensions here, to avoid altering the precise order |
4049 |
AddDimension(&newDef); |
// of the dimensions (which would not be an error per se, but it would |
4050 |
|
// cause usability issues with instrument editors) |
4051 |
|
{ |
4052 |
|
std::vector<dimension_def_t> oldDefs; |
4053 |
|
for (int i = 0; i < Dimensions; ++i) |
4054 |
|
oldDefs.push_back(pDimensionDefinitions[i]); // copy, don't reference |
4055 |
|
for (int i = Dimensions - 1; i >= 0; --i) |
4056 |
|
DeleteDimension(&pDimensionDefinitions[i]); |
4057 |
|
for (int i = 0; i < oldDefs.size(); ++i) { |
4058 |
|
dimension_def_t& def = oldDefs[i]; |
4059 |
|
AddDimension( |
4060 |
|
(def.dimension == newDef.dimension) ? &newDef : &def |
4061 |
|
); |
4062 |
|
} |
4063 |
|
} |
4064 |
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
4065 |
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
4066 |
if (!srcDimRgn) continue; |
if (!srcDimRgn) continue; |
4079 |
} |
} |
4080 |
|
|
4081 |
// delete temporary region |
// delete temporary region |
4082 |
|
tempRgn->DeleteChunks(); |
4083 |
delete tempRgn; |
delete tempRgn; |
4084 |
|
|
4085 |
UpdateVelocityTable(); |
UpdateVelocityTable(); |
4173 |
DimensionRegion* Region::GetDimensionRegionByValue(const uint DimValues[8]) { |
DimensionRegion* Region::GetDimensionRegionByValue(const uint DimValues[8]) { |
4174 |
uint8_t bits; |
uint8_t bits; |
4175 |
int veldim = -1; |
int veldim = -1; |
4176 |
int velbitpos; |
int velbitpos = 0; |
4177 |
int bitpos = 0; |
int bitpos = 0; |
4178 |
int dimregidx = 0; |
int dimregidx = 0; |
4179 |
for (uint i = 0; i < Dimensions; i++) { |
for (uint i = 0; i < Dimensions; i++) { |
4222 |
int Region::GetDimensionRegionIndexByValue(const uint DimValues[8]) { |
int Region::GetDimensionRegionIndexByValue(const uint DimValues[8]) { |
4223 |
uint8_t bits; |
uint8_t bits; |
4224 |
int veldim = -1; |
int veldim = -1; |
4225 |
int velbitpos; |
int velbitpos = 0; |
4226 |
int bitpos = 0; |
int bitpos = 0; |
4227 |
int dimregidx = 0; |
int dimregidx = 0; |
4228 |
for (uint i = 0; i < Dimensions; i++) { |
for (uint i = 0; i < Dimensions; i++) { |
4307 |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
4308 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
4309 |
if (!file->pWavePoolTable) return NULL; |
if (!file->pWavePoolTable) return NULL; |
4310 |
unsigned long soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
if (WavePoolTableIndex + 1 > file->WavePoolCount) return NULL; |
4311 |
unsigned long soughtfileno = file->pWavePoolTableHi[WavePoolTableIndex]; |
// for new files or files >= 2 GB use 64 bit wave pool offsets |
4312 |
Sample* sample = file->GetFirstSample(pProgress); |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
4313 |
while (sample) { |
// use 64 bit wave pool offsets (treating this as large file) |
4314 |
if (sample->ulWavePoolOffset == soughtoffset && |
uint64_t soughtoffset = |
4315 |
sample->FileNo == soughtfileno) return static_cast<gig::Sample*>(sample); |
uint64_t(file->pWavePoolTable[WavePoolTableIndex]) | |
4316 |
sample = file->GetNextSample(); |
uint64_t(file->pWavePoolTableHi[WavePoolTableIndex]) << 32; |
4317 |
|
Sample* sample = file->GetFirstSample(pProgress); |
4318 |
|
while (sample) { |
4319 |
|
if (sample->ullWavePoolOffset == soughtoffset) |
4320 |
|
return static_cast<gig::Sample*>(sample); |
4321 |
|
sample = file->GetNextSample(); |
4322 |
|
} |
4323 |
|
} else { |
4324 |
|
// use extension files and 32 bit wave pool offsets |
4325 |
|
file_offset_t soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
4326 |
|
file_offset_t soughtfileno = file->pWavePoolTableHi[WavePoolTableIndex]; |
4327 |
|
Sample* sample = file->GetFirstSample(pProgress); |
4328 |
|
while (sample) { |
4329 |
|
if (sample->ullWavePoolOffset == soughtoffset && |
4330 |
|
sample->FileNo == soughtfileno) return static_cast<gig::Sample*>(sample); |
4331 |
|
sample = file->GetNextSample(); |
4332 |
|
} |
4333 |
} |
} |
4334 |
return NULL; |
return NULL; |
4335 |
} |
} |
4384 |
Layers = orig->Layers; |
Layers = orig->Layers; |
4385 |
} |
} |
4386 |
|
|
4387 |
|
/** |
4388 |
|
* Returns @c true in case this Region object uses any gig format |
4389 |
|
* extension, that is e.g. whether any DimensionRegion object currently |
4390 |
|
* has any setting effective that would require our "LSDE" RIFF chunk to |
4391 |
|
* be stored to the gig file. |
4392 |
|
* |
4393 |
|
* Right now this is a private method. It is considerable though this method |
4394 |
|
* to become (in slightly modified form) a public API method in future, i.e. |
4395 |
|
* to allow instrument editors to visualize and/or warn the user of any gig |
4396 |
|
* format extension being used. See also comments on |
4397 |
|
* DimensionRegion::UsesAnyGigFormatExtension() for details about such a |
4398 |
|
* potential public API change in future. |
4399 |
|
*/ |
4400 |
|
bool Region::UsesAnyGigFormatExtension() const { |
4401 |
|
for (int i = 0; i < 256; i++) { |
4402 |
|
if (pDimensionRegions[i]) { |
4403 |
|
if (pDimensionRegions[i]->UsesAnyGigFormatExtension()) |
4404 |
|
return true; |
4405 |
|
} |
4406 |
|
} |
4407 |
|
return false; |
4408 |
|
} |
4409 |
|
|
4410 |
|
|
4411 |
// *************** MidiRule *************** |
// *************** MidiRule *************** |
4412 |
// * |
// * |
4581 |
pGroup = group; |
pGroup = group; |
4582 |
pChunk = ckScri; |
pChunk = ckScri; |
4583 |
if (ckScri) { // object is loaded from file ... |
if (ckScri) { // object is loaded from file ... |
4584 |
|
ckScri->SetPos(0); |
4585 |
|
|
4586 |
// read header |
// read header |
4587 |
uint32_t headerSize = ckScri->ReadUint32(); |
uint32_t headerSize = ckScri->ReadUint32(); |
4588 |
Compression = (Compression_t) ckScri->ReadUint32(); |
Compression = (Compression_t) ckScri->ReadUint32(); |
4589 |
Encoding = (Encoding_t) ckScri->ReadUint32(); |
Encoding = (Encoding_t) ckScri->ReadUint32(); |
4590 |
Language = (Language_t) ckScri->ReadUint32(); |
Language = (Language_t) ckScri->ReadUint32(); |
4591 |
Bypass = (Language_t) ckScri->ReadUint32() & 1; |
Bypass = ckScri->ReadUint32() & 1; |
4592 |
crc = ckScri->ReadUint32(); |
crc = ckScri->ReadUint32(); |
4593 |
uint32_t nameSize = ckScri->ReadUint32(); |
uint32_t nameSize = ckScri->ReadUint32(); |
4594 |
Name.resize(nameSize, ' '); |
Name.resize(nameSize, ' '); |
4595 |
for (int i = 0; i < nameSize; ++i) |
for (int i = 0; i < nameSize; ++i) |
4596 |
Name[i] = ckScri->ReadUint8(); |
Name[i] = ckScri->ReadUint8(); |
4597 |
|
// check if an uuid was already stored along with this script |
4598 |
|
if (headerSize >= 6*sizeof(int32_t) + nameSize + 16) { // yes ... |
4599 |
|
for (uint i = 0; i < 16; ++i) { |
4600 |
|
Uuid[i] = ckScri->ReadUint8(); |
4601 |
|
} |
4602 |
|
} else { // no uuid yet, generate one now ... |
4603 |
|
GenerateUuid(); |
4604 |
|
} |
4605 |
// to handle potential future extensions of the header |
// to handle potential future extensions of the header |
4606 |
ckScri->SetPos(sizeof(int32_t) + headerSize); |
ckScri->SetPos(sizeof(int32_t) + headerSize); |
4607 |
// read actual script data |
// read actual script data |
4608 |
uint32_t scriptSize = ckScri->GetSize() - ckScri->GetPos(); |
uint32_t scriptSize = uint32_t(ckScri->GetSize() - ckScri->GetPos()); |
4609 |
data.resize(scriptSize); |
data.resize(scriptSize); |
4610 |
for (int i = 0; i < scriptSize; ++i) |
for (int i = 0; i < scriptSize; ++i) |
4611 |
data[i] = ckScri->ReadUint8(); |
data[i] = ckScri->ReadUint8(); |
4616 |
Bypass = false; |
Bypass = false; |
4617 |
crc = 0; |
crc = 0; |
4618 |
Name = "Unnamed Script"; |
Name = "Unnamed Script"; |
4619 |
|
GenerateUuid(); |
4620 |
} |
} |
4621 |
} |
} |
4622 |
|
|
4644 |
memcpy(&data[0], &text[0], text.size()); |
memcpy(&data[0], &text[0], text.size()); |
4645 |
} |
} |
4646 |
|
|
4647 |
void Script::UpdateChunks() { |
/** @brief Remove all RIFF chunks associated with this Script object. |
4648 |
|
* |
4649 |
|
* At the moment Script::DeleteChunks() does nothing. It is |
4650 |
|
* recommended to call this method explicitly though from deriving classes's |
4651 |
|
* own overridden implementation of this method to avoid potential future |
4652 |
|
* compatiblity issues. |
4653 |
|
* |
4654 |
|
* See DLS::Storage::DeleteChunks() for details. |
4655 |
|
*/ |
4656 |
|
void Script::DeleteChunks() { |
4657 |
|
} |
4658 |
|
|
4659 |
|
/** |
4660 |
|
* Apply this script to the respective RIFF chunks. You have to call |
4661 |
|
* File::Save() to make changes persistent. |
4662 |
|
* |
4663 |
|
* Usually there is absolutely no need to call this method explicitly. |
4664 |
|
* It will be called automatically when File::Save() was called. |
4665 |
|
* |
4666 |
|
* @param pProgress - callback function for progress notification |
4667 |
|
*/ |
4668 |
|
void Script::UpdateChunks(progress_t* pProgress) { |
4669 |
// recalculate CRC32 check sum |
// recalculate CRC32 check sum |
4670 |
__resetCRC(crc); |
__resetCRC(crc); |
4671 |
__calculateCRC(&data[0], data.size(), crc); |
__calculateCRC(&data[0], data.size(), crc); |
4672 |
__encodeCRC(crc); |
__finalizeCRC(crc); |
4673 |
// make sure chunk exists and has the required size |
// make sure chunk exists and has the required size |
4674 |
const int chunkSize = 7*sizeof(int32_t) + Name.size() + data.size(); |
const file_offset_t chunkSize = |
4675 |
|
(file_offset_t) 7*sizeof(int32_t) + Name.size() + 16 + data.size(); |
4676 |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
4677 |
else pChunk->Resize(chunkSize); |
else pChunk->Resize(chunkSize); |
4678 |
// fill the chunk data to be written to disk |
// fill the chunk data to be written to disk |
4679 |
uint8_t* pData = (uint8_t*) pChunk->LoadChunkData(); |
uint8_t* pData = (uint8_t*) pChunk->LoadChunkData(); |
4680 |
int pos = 0; |
int pos = 0; |
4681 |
store32(&pData[pos], 6*sizeof(int32_t) + Name.size()); // total header size |
store32(&pData[pos], uint32_t(6*sizeof(int32_t) + Name.size() + 16)); // total header size |
4682 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4683 |
store32(&pData[pos], Compression); |
store32(&pData[pos], Compression); |
4684 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4690 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4691 |
store32(&pData[pos], crc); |
store32(&pData[pos], crc); |
4692 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4693 |
store32(&pData[pos], Name.size()); |
store32(&pData[pos], (uint32_t) Name.size()); |
4694 |
pos += sizeof(int32_t); |
pos += sizeof(int32_t); |
4695 |
for (int i = 0; i < Name.size(); ++i, ++pos) |
for (int i = 0; i < Name.size(); ++i, ++pos) |
4696 |
pData[pos] = Name[i]; |
pData[pos] = Name[i]; |
4697 |
|
for (int i = 0; i < 16; ++i, ++pos) |
4698 |
|
pData[pos] = Uuid[i]; |
4699 |
for (int i = 0; i < data.size(); ++i, ++pos) |
for (int i = 0; i < data.size(); ++i, ++pos) |
4700 |
pData[pos] = data[i]; |
pData[pos] = data[i]; |
4701 |
} |
} |
4702 |
|
|
4703 |
/** |
/** |
4704 |
|
* Generate a new Universally Unique Identifier (UUID) for this script. |
4705 |
|
*/ |
4706 |
|
void Script::GenerateUuid() { |
4707 |
|
DLS::dlsid_t dlsid; |
4708 |
|
DLS::Resource::GenerateDLSID(&dlsid); |
4709 |
|
Uuid[0] = dlsid.ulData1 & 0xff; |
4710 |
|
Uuid[1] = dlsid.ulData1 >> 8 & 0xff; |
4711 |
|
Uuid[2] = dlsid.ulData1 >> 16 & 0xff; |
4712 |
|
Uuid[3] = dlsid.ulData1 >> 24 & 0xff; |
4713 |
|
Uuid[4] = dlsid.usData2 & 0xff; |
4714 |
|
Uuid[5] = dlsid.usData2 >> 8 & 0xff; |
4715 |
|
Uuid[6] = dlsid.usData3 & 0xff; |
4716 |
|
Uuid[7] = dlsid.usData3 >> 8 & 0xff; |
4717 |
|
Uuid[8] = dlsid.abData[0]; |
4718 |
|
Uuid[9] = dlsid.abData[1]; |
4719 |
|
Uuid[10] = dlsid.abData[2]; |
4720 |
|
Uuid[11] = dlsid.abData[3]; |
4721 |
|
Uuid[12] = dlsid.abData[4]; |
4722 |
|
Uuid[13] = dlsid.abData[5]; |
4723 |
|
Uuid[14] = dlsid.abData[6]; |
4724 |
|
Uuid[15] = dlsid.abData[7]; |
4725 |
|
} |
4726 |
|
|
4727 |
|
/** |
4728 |
* Move this script from its current ScriptGroup to another ScriptGroup |
* Move this script from its current ScriptGroup to another ScriptGroup |
4729 |
* given by @a pGroup. |
* given by @a pGroup. |
4730 |
* |
* |
4731 |
* @param pGroup - script's new group |
* @param pGroup - script's new group |
4732 |
*/ |
*/ |
4733 |
void Script::SetGroup(ScriptGroup* pGroup) { |
void Script::SetGroup(ScriptGroup* pGroup) { |
4734 |
if (this->pGroup = pGroup) return; |
if (this->pGroup == pGroup) return; |
4735 |
if (pChunk) |
if (pChunk) |
4736 |
pChunk->GetParent()->MoveSubChunk(pChunk, pGroup->pList); |
pChunk->GetParent()->MoveSubChunk(pChunk, pGroup->pList); |
4737 |
this->pGroup = pGroup; |
this->pGroup = pGroup; |
4747 |
return pGroup; |
return pGroup; |
4748 |
} |
} |
4749 |
|
|
4750 |
|
/** |
4751 |
|
* Make a (semi) deep copy of the Script object given by @a orig |
4752 |
|
* and assign it to this object. Note: the ScriptGroup this Script |
4753 |
|
* object belongs to remains untouched by this call. |
4754 |
|
* |
4755 |
|
* @param orig - original Script object to be copied from |
4756 |
|
*/ |
4757 |
|
void Script::CopyAssign(const Script* orig) { |
4758 |
|
Name = orig->Name; |
4759 |
|
Compression = orig->Compression; |
4760 |
|
Encoding = orig->Encoding; |
4761 |
|
Language = orig->Language; |
4762 |
|
Bypass = orig->Bypass; |
4763 |
|
data = orig->data; |
4764 |
|
} |
4765 |
|
|
4766 |
void Script::RemoveAllScriptReferences() { |
void Script::RemoveAllScriptReferences() { |
4767 |
File* pFile = pGroup->pFile; |
File* pFile = pGroup->pFile; |
4768 |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
4798 |
} |
} |
4799 |
} |
} |
4800 |
|
|
4801 |
void ScriptGroup::UpdateChunks() { |
/** @brief Remove all RIFF chunks associated with this ScriptGroup object. |
4802 |
|
* |
4803 |
|
* At the moment ScriptGroup::DeleteChunks() does nothing. It is |
4804 |
|
* recommended to call this method explicitly though from deriving classes's |
4805 |
|
* own overridden implementation of this method to avoid potential future |
4806 |
|
* compatiblity issues. |
4807 |
|
* |
4808 |
|
* See DLS::Storage::DeleteChunks() for details. |
4809 |
|
*/ |
4810 |
|
void ScriptGroup::DeleteChunks() { |
4811 |
|
} |
4812 |
|
|
4813 |
|
/** |
4814 |
|
* Apply this script group to the respective RIFF chunks. You have to call |
4815 |
|
* File::Save() to make changes persistent. |
4816 |
|
* |
4817 |
|
* Usually there is absolutely no need to call this method explicitly. |
4818 |
|
* It will be called automatically when File::Save() was called. |
4819 |
|
* |
4820 |
|
* @param pProgress - callback function for progress notification |
4821 |
|
*/ |
4822 |
|
void ScriptGroup::UpdateChunks(progress_t* pProgress) { |
4823 |
if (pScripts) { |
if (pScripts) { |
4824 |
if (!pList) |
if (!pList) |
4825 |
pList = pFile->pRIFF->GetSubList(LIST_TYPE_3LS)->AddSubList(LIST_TYPE_RTIS); |
pList = pFile->pRIFF->GetSubList(LIST_TYPE_3LS)->AddSubList(LIST_TYPE_RTIS); |
4830 |
for (std::list<Script*>::iterator it = pScripts->begin(); |
for (std::list<Script*>::iterator it = pScripts->begin(); |
4831 |
it != pScripts->end(); ++it) |
it != pScripts->end(); ++it) |
4832 |
{ |
{ |
4833 |
(*it)->UpdateChunks(); |
(*it)->UpdateChunks(pProgress); |
4834 |
} |
} |
4835 |
} |
} |
4836 |
} |
} |
4921 |
EffectSend = 0; |
EffectSend = 0; |
4922 |
Attenuation = 0; |
Attenuation = 0; |
4923 |
FineTune = 0; |
FineTune = 0; |
4924 |
PitchbendRange = 0; |
PitchbendRange = 2; |
4925 |
PianoReleaseMode = false; |
PianoReleaseMode = false; |
4926 |
DimensionKeyRange.low = 0; |
DimensionKeyRange.low = 0; |
4927 |
DimensionKeyRange.high = 0; |
DimensionKeyRange.high = 0; |
4934 |
if (lart) { |
if (lart) { |
4935 |
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
4936 |
if (_3ewg) { |
if (_3ewg) { |
4937 |
|
_3ewg->SetPos(0); |
4938 |
|
|
4939 |
EffectSend = _3ewg->ReadUint16(); |
EffectSend = _3ewg->ReadUint16(); |
4940 |
Attenuation = _3ewg->ReadInt32(); |
Attenuation = _3ewg->ReadInt32(); |
4941 |
FineTune = _3ewg->ReadInt16(); |
FineTune = _3ewg->ReadInt16(); |
4980 |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
4981 |
while (rgn) { |
while (rgn) { |
4982 |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
4983 |
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
if (pProgress) |
4984 |
|
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
4985 |
pRegions->push_back(new Region(this, rgn)); |
pRegions->push_back(new Region(this, rgn)); |
4986 |
} |
} |
4987 |
rgn = lrgn->GetNextSubList(); |
rgn = lrgn->GetNextSubList(); |
4994 |
// own gig format extensions |
// own gig format extensions |
4995 |
RIFF::List* lst3LS = insList->GetSubList(LIST_TYPE_3LS); |
RIFF::List* lst3LS = insList->GetSubList(LIST_TYPE_3LS); |
4996 |
if (lst3LS) { |
if (lst3LS) { |
4997 |
|
// script slots (that is references to instrument scripts) |
4998 |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4999 |
if (ckSCSL) { |
if (ckSCSL) { |
5000 |
|
ckSCSL->SetPos(0); |
5001 |
|
|
5002 |
int headerSize = ckSCSL->ReadUint32(); |
int headerSize = ckSCSL->ReadUint32(); |
5003 |
int slotCount = ckSCSL->ReadUint32(); |
int slotCount = ckSCSL->ReadUint32(); |
5004 |
if (slotCount) { |
if (slotCount) { |
5014 |
} |
} |
5015 |
} |
} |
5016 |
} |
} |
5017 |
|
|
5018 |
|
// overridden script 'patch' variables |
5019 |
|
RIFF::Chunk* ckSCPV = lst3LS->GetSubChunk(CHUNK_ID_SCPV); |
5020 |
|
if (ckSCPV) { |
5021 |
|
ckSCPV->SetPos(0); |
5022 |
|
|
5023 |
|
int nScripts = ckSCPV->ReadUint32(); |
5024 |
|
for (int iScript = 0; iScript < nScripts; ++iScript) { |
5025 |
|
_UUID uuid; |
5026 |
|
for (int i = 0; i < 16; ++i) |
5027 |
|
uuid[i] = ckSCPV->ReadUint8(); |
5028 |
|
uint slot = ckSCPV->ReadUint32(); |
5029 |
|
ckSCPV->ReadUint32(); // unused, reserved 32 bit |
5030 |
|
int nVars = ckSCPV->ReadUint32(); |
5031 |
|
for (int iVar = 0; iVar < nVars; ++iVar) { |
5032 |
|
uint8_t type = ckSCPV->ReadUint8(); |
5033 |
|
ckSCPV->ReadUint8(); // unused, reserved byte |
5034 |
|
int blobSize = ckSCPV->ReadUint16(); |
5035 |
|
RIFF::file_offset_t pos = ckSCPV->GetPos(); |
5036 |
|
// assuming 1st bit is set in 'type', otherwise blob not |
5037 |
|
// supported for decoding |
5038 |
|
if (type & 1) { |
5039 |
|
String name, value; |
5040 |
|
int len = ckSCPV->ReadUint16(); |
5041 |
|
for (int i = 0; i < len; ++i) |
5042 |
|
name += (char) ckSCPV->ReadUint8(); |
5043 |
|
len = ckSCPV->ReadUint16(); |
5044 |
|
for (int i = 0; i < len; ++i) |
5045 |
|
value += (char) ckSCPV->ReadUint8(); |
5046 |
|
if (!name.empty()) // 'name' should never be empty, but just to be sure |
5047 |
|
scriptVars[uuid][slot][name] = value; |
5048 |
|
} |
5049 |
|
// also for potential future extensions: seek forward |
5050 |
|
// according to blob size |
5051 |
|
ckSCPV->SetPos(pos + blobSize); |
5052 |
|
} |
5053 |
|
} |
5054 |
|
} |
5055 |
} |
} |
5056 |
|
|
5057 |
__notify_progress(pProgress, 1.0f); // notify done |
if (pProgress) |
5058 |
|
__notify_progress(pProgress, 1.0f); // notify done |
5059 |
} |
} |
5060 |
|
|
5061 |
void Instrument::UpdateRegionKeyTable() { |
void Instrument::UpdateRegionKeyTable() { |
5064 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
5065 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
5066 |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
5067 |
for (int iKey = pRegion->KeyRange.low; iKey <= pRegion->KeyRange.high; iKey++) { |
const int low = std::max(int(pRegion->KeyRange.low), 0); |
5068 |
|
const int high = std::min(int(pRegion->KeyRange.high), 127); |
5069 |
|
for (int iKey = low; iKey <= high; iKey++) { |
5070 |
RegionKeyTable[iKey] = pRegion; |
RegionKeyTable[iKey] = pRegion; |
5071 |
} |
} |
5072 |
} |
} |
5087 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
5088 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
5089 |
* |
* |
5090 |
|
* @param pProgress - callback function for progress notification |
5091 |
* @throws gig::Exception if samples cannot be dereferenced |
* @throws gig::Exception if samples cannot be dereferenced |
5092 |
*/ |
*/ |
5093 |
void Instrument::UpdateChunks() { |
void Instrument::UpdateChunks(progress_t* pProgress) { |
5094 |
// first update base classes' chunks |
// first update base classes' chunks |
5095 |
DLS::Instrument::UpdateChunks(); |
DLS::Instrument::UpdateChunks(pProgress); |
5096 |
|
|
5097 |
// update Regions' chunks |
// update Regions' chunks |
5098 |
{ |
{ |
5099 |
RegionList::iterator iter = pRegions->begin(); |
RegionList::iterator iter = pRegions->begin(); |
5100 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
5101 |
for (; iter != end; ++iter) |
for (; iter != end; ++iter) |
5102 |
(*iter)->UpdateChunks(); |
(*iter)->UpdateChunks(pProgress); |
5103 |
} |
} |
5104 |
|
|
5105 |
// make sure 'lart' RIFF list chunk exists |
// make sure 'lart' RIFF list chunk exists |
5111 |
File* pFile = (File*) GetParent(); |
File* pFile = (File*) GetParent(); |
5112 |
|
|
5113 |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
// 3ewg is bigger in gig3, as it includes the iMIDI rules |
5114 |
int size = (pFile->pVersion && pFile->pVersion->major == 3) ? 16416 : 12; |
int size = (pFile->pVersion && pFile->pVersion->major > 2) ? 16416 : 12; |
5115 |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
_3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, size); |
5116 |
memset(_3ewg->LoadChunkData(), 0, size); |
memset(_3ewg->LoadChunkData(), 0, size); |
5117 |
} |
} |
5136 |
} |
} |
5137 |
|
|
5138 |
// own gig format extensions |
// own gig format extensions |
5139 |
if (pScriptRefs) { |
if (ScriptSlotCount()) { |
5140 |
|
// make sure we have converted the original loaded script file |
5141 |
|
// offsets into valid Script object pointers |
5142 |
|
LoadScripts(); |
5143 |
|
|
5144 |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
5145 |
if (!lst3LS) lst3LS = pCkInstrument->AddSubList(LIST_TYPE_3LS); |
if (!lst3LS) lst3LS = pCkInstrument->AddSubList(LIST_TYPE_3LS); |
5146 |
const int slotCount = pScriptRefs->size(); |
|
5147 |
|
// save script slots (that is references to instrument scripts) |
5148 |
|
const int slotCount = (int) pScriptRefs->size(); |
5149 |
const int headerSize = 3 * sizeof(uint32_t); |
const int headerSize = 3 * sizeof(uint32_t); |
5150 |
const int slotSize = 2 * sizeof(uint32_t); |
const int slotSize = 2 * sizeof(uint32_t); |
5151 |
const int totalChunkSize = headerSize + slotCount * slotSize; |
const int totalChunkSize = headerSize + slotCount * slotSize; |
5169 |
store32(&pData[pos], (*pScriptRefs)[i].bypass ? 1 : 0); |
store32(&pData[pos], (*pScriptRefs)[i].bypass ? 1 : 0); |
5170 |
pos += sizeof(uint32_t); |
pos += sizeof(uint32_t); |
5171 |
} |
} |
5172 |
|
|
5173 |
|
// save overridden script 'patch' variables ... |
5174 |
|
|
5175 |
|
// the actual 'scriptVars' member variable might contain variables of |
5176 |
|
// scripts which are currently no longer assigned to any script slot |
5177 |
|
// of this instrument, we need to get rid of these variables here to |
5178 |
|
// prevent saving those persistently, however instead of touching the |
5179 |
|
// member variable 'scriptVars' directly, rather strip a separate |
5180 |
|
// copy such that the overridden values are not lost during an |
5181 |
|
// instrument editor session (i.e. if script might be re-assigned) |
5182 |
|
_VarsByScript vars = stripScriptVars(); |
5183 |
|
if (!vars.empty()) { |
5184 |
|
// determine total size required for 'SCPV' RIFF chunk, and the |
5185 |
|
// total amount of scripts being overridden (the latter is |
5186 |
|
// required because a script might be used on several script |
5187 |
|
// slots, hence vars.size() could then not be used here instead) |
5188 |
|
size_t totalChunkSize = 4; |
5189 |
|
size_t totalScriptsOverridden = 0; |
5190 |
|
for (const auto& script : vars) { |
5191 |
|
for (const auto& slot : script.second) { |
5192 |
|
totalScriptsOverridden++; |
5193 |
|
totalChunkSize += 16 + 4 + 4 + 4; |
5194 |
|
for (const auto& var : slot.second) { |
5195 |
|
totalChunkSize += 4 + 2 + var.first.length() + |
5196 |
|
2 + var.second.length(); |
5197 |
|
} |
5198 |
|
} |
5199 |
|
} |
5200 |
|
|
5201 |
|
// ensure 'SCPV' RIFF chunk exists (with required size) |
5202 |
|
RIFF::Chunk* ckSCPV = lst3LS->GetSubChunk(CHUNK_ID_SCPV); |
5203 |
|
if (!ckSCPV) ckSCPV = lst3LS->AddSubChunk(CHUNK_ID_SCPV, totalChunkSize); |
5204 |
|
else ckSCPV->Resize(totalChunkSize); |
5205 |
|
|
5206 |
|
// store the actual data to 'SCPV' RIFF chunk |
5207 |
|
uint8_t* pData = (uint8_t*) ckSCPV->LoadChunkData(); |
5208 |
|
int pos = 0; |
5209 |
|
store32(&pData[pos], (uint32_t) totalScriptsOverridden); // scripts count |
5210 |
|
pos += 4; |
5211 |
|
for (const auto& script : vars) { |
5212 |
|
for (const auto& slot : script.second) { |
5213 |
|
for (int i = 0; i < 16; ++i) |
5214 |
|
pData[pos+i] = script.first[i]; // uuid |
5215 |
|
pos += 16; |
5216 |
|
store32(&pData[pos], (uint32_t) slot.first); // slot index |
5217 |
|
pos += 4; |
5218 |
|
store32(&pData[pos], (uint32_t) 0); // unused, reserved 32 bit |
5219 |
|
pos += 4; |
5220 |
|
store32(&pData[pos], (uint32_t) slot.second.size()); // variables count |
5221 |
|
pos += 4; |
5222 |
|
for (const auto& var : slot.second) { |
5223 |
|
pData[pos++] = 1; // type |
5224 |
|
pData[pos++] = 0; // reserved byte |
5225 |
|
store16(&pData[pos], 2 + var.first.size() + 2 + var.second.size()); // blob size |
5226 |
|
pos += 2; |
5227 |
|
store16(&pData[pos], var.first.size()); // variable name length |
5228 |
|
pos += 2; |
5229 |
|
for (int i = 0; i < var.first.size(); ++i) |
5230 |
|
pData[pos++] = var.first[i]; |
5231 |
|
store16(&pData[pos], var.second.size()); // variable value length |
5232 |
|
pos += 2; |
5233 |
|
for (int i = 0; i < var.second.size(); ++i) |
5234 |
|
pData[pos++] = var.second[i]; |
5235 |
|
} |
5236 |
|
} |
5237 |
|
} |
5238 |
|
} else { |
5239 |
|
// no script variable overridden by this instrument, so get rid |
5240 |
|
// of 'SCPV' RIFF chunk (if any) |
5241 |
|
RIFF::Chunk* ckSCPV = lst3LS->GetSubChunk(CHUNK_ID_SCPV); |
5242 |
|
if (ckSCPV) lst3LS->DeleteSubChunk(ckSCPV); |
5243 |
|
} |
5244 |
|
} else { |
5245 |
|
// no script slots, so get rid of any LS custom RIFF chunks (if any) |
5246 |
|
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
5247 |
|
if (lst3LS) pCkInstrument->DeleteSubChunk(lst3LS); |
5248 |
} |
} |
5249 |
} |
} |
5250 |
|
|
5251 |
void Instrument::UpdateScriptFileOffsets() { |
void Instrument::UpdateScriptFileOffsets() { |
5252 |
// own gig format extensions |
// own gig format extensions |
5253 |
if (pScriptRefs) { |
if (pScriptRefs && pScriptRefs->size() > 0) { |
5254 |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
5255 |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
5256 |
const int slotCount = pScriptRefs->size(); |
const int slotCount = (int) pScriptRefs->size(); |
5257 |
const int headerSize = 3 * sizeof(uint32_t); |
const int headerSize = 3 * sizeof(uint32_t); |
5258 |
ckSCSL->SetPos(headerSize); |
ckSCSL->SetPos(headerSize); |
5259 |
for (int i = 0; i < slotCount; ++i) { |
for (int i = 0; i < slotCount; ++i) { |
5260 |
uint32_t fileOffset = |
uint32_t fileOffset = uint32_t( |
5261 |
(*pScriptRefs)[i].script->pChunk->GetFilePos() - |
(*pScriptRefs)[i].script->pChunk->GetFilePos() - |
5262 |
(*pScriptRefs)[i].script->pChunk->GetPos() - |
(*pScriptRefs)[i].script->pChunk->GetPos() - |
5263 |
CHUNK_HEADER_SIZE; |
CHUNK_HEADER_SIZE(ckSCSL->GetFile()->GetFileOffsetSize()) |
5264 |
|
); |
5265 |
ckSCSL->WriteUint32(&fileOffset); |
ckSCSL->WriteUint32(&fileOffset); |
5266 |
// jump over flags entry (containing the bypass flag) |
// jump over flags entry (containing the bypass flag) |
5267 |
ckSCSL->SetPos(sizeof(uint32_t), RIFF::stream_curpos); |
ckSCSL->SetPos(sizeof(uint32_t), RIFF::stream_curpos); |
5321 |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
5322 |
Region* pNewRegion = new Region(this, rgn); |
Region* pNewRegion = new Region(this, rgn); |
5323 |
pRegions->push_back(pNewRegion); |
pRegions->push_back(pNewRegion); |
5324 |
Regions = pRegions->size(); |
Regions = (uint32_t) pRegions->size(); |
5325 |
// update Region key table for fast lookup |
// update Region key table for fast lookup |
5326 |
UpdateRegionKeyTable(); |
UpdateRegionKeyTable(); |
5327 |
// done |
// done |
5336 |
} |
} |
5337 |
|
|
5338 |
/** |
/** |
5339 |
|
* Move this instrument at the position before @arg dst. |
5340 |
|
* |
5341 |
|
* This method can be used to reorder the sequence of instruments in a |
5342 |
|
* .gig file. This might be helpful especially on large .gig files which |
5343 |
|
* contain a large number of instruments within the same .gig file. So |
5344 |
|
* grouping such instruments to similar ones, can help to keep track of them |
5345 |
|
* when working with such complex .gig files. |
5346 |
|
* |
5347 |
|
* When calling this method, this instrument will be removed from in its |
5348 |
|
* current position in the instruments list and moved to the requested |
5349 |
|
* target position provided by @param dst. You may also pass NULL as |
5350 |
|
* argument to this method, in that case this intrument will be moved to the |
5351 |
|
* very end of the .gig file's instrument list. |
5352 |
|
* |
5353 |
|
* You have to call Save() to make the order change persistent to the .gig |
5354 |
|
* file. |
5355 |
|
* |
5356 |
|
* Currently this method is limited to moving the instrument within the same |
5357 |
|
* .gig file. Trying to move it to another .gig file by calling this method |
5358 |
|
* will throw an exception. |
5359 |
|
* |
5360 |
|
* @param dst - destination instrument at which this instrument will be |
5361 |
|
* moved to, or pass NULL for moving to end of list |
5362 |
|
* @throw gig::Exception if this instrument and target instrument are not |
5363 |
|
* part of the same file |
5364 |
|
*/ |
5365 |
|
void Instrument::MoveTo(Instrument* dst) { |
5366 |
|
if (dst && GetParent() != dst->GetParent()) |
5367 |
|
throw Exception( |
5368 |
|
"gig::Instrument::MoveTo() can only be used for moving within " |
5369 |
|
"the same gig file." |
5370 |
|
); |
5371 |
|
|
5372 |
|
File* pFile = (File*) GetParent(); |
5373 |
|
|
5374 |
|
// move this instrument within the instrument list |
5375 |
|
{ |
5376 |
|
File::InstrumentList& list = *pFile->pInstruments; |
5377 |
|
|
5378 |
|
File::InstrumentList::iterator itFrom = |
5379 |
|
std::find(list.begin(), list.end(), static_cast<DLS::Instrument*>(this)); |
5380 |
|
|
5381 |
|
File::InstrumentList::iterator itTo = |
5382 |
|
std::find(list.begin(), list.end(), static_cast<DLS::Instrument*>(dst)); |
5383 |
|
|
5384 |
|
list.splice(itTo, list, itFrom); |
5385 |
|
} |
5386 |
|
|
5387 |
|
// move the instrument's actual list RIFF chunk appropriately |
5388 |
|
RIFF::List* lstCkInstruments = pFile->pRIFF->GetSubList(LIST_TYPE_LINS); |
5389 |
|
lstCkInstruments->MoveSubChunk( |
5390 |
|
this->pCkInstrument, |
5391 |
|
(RIFF::Chunk*) ((dst) ? dst->pCkInstrument : NULL) |
5392 |
|
); |
5393 |
|
} |
5394 |
|
|
5395 |
|
/** |
5396 |
* Returns a MIDI rule of the instrument. |
* Returns a MIDI rule of the instrument. |
5397 |
* |
* |
5398 |
* The list of MIDI rules, at least in gig v3, always contains at |
* The list of MIDI rules, at least in gig v3, always contains at |
5467 |
for (uint s = 0; group->GetScript(s); ++s) { |
for (uint s = 0; group->GetScript(s); ++s) { |
5468 |
Script* script = group->GetScript(s); |
Script* script = group->GetScript(s); |
5469 |
if (script->pChunk) { |
if (script->pChunk) { |
5470 |
uint32_t offset = script->pChunk->GetFilePos() - |
uint32_t offset = uint32_t( |
5471 |
script->pChunk->GetPos() - |
script->pChunk->GetFilePos() - |
5472 |
CHUNK_HEADER_SIZE; |
script->pChunk->GetPos() - |
5473 |
|
CHUNK_HEADER_SIZE(script->pChunk->GetFile()->GetFileOffsetSize()) |
5474 |
|
); |
5475 |
if (offset == soughtOffset) |
if (offset == soughtOffset) |
5476 |
{ |
{ |
5477 |
_ScriptPooolRef ref; |
_ScriptPooolRef ref; |
5596 |
*/ |
*/ |
5597 |
void Instrument::RemoveScript(Script* pScript) { |
void Instrument::RemoveScript(Script* pScript) { |
5598 |
LoadScripts(); |
LoadScripts(); |
5599 |
for (int i = pScriptRefs->size() - 1; i >= 0; --i) { |
for (ssize_t i = pScriptRefs->size() - 1; i >= 0; --i) { |
5600 |
if ((*pScriptRefs)[i].script == pScript) { |
if ((*pScriptRefs)[i].script == pScript) { |
5601 |
pScriptRefs->erase( pScriptRefs->begin() + i ); |
pScriptRefs->erase( pScriptRefs->begin() + i ); |
5602 |
} |
} |
5618 |
* gigedit. |
* gigedit. |
5619 |
*/ |
*/ |
5620 |
uint Instrument::ScriptSlotCount() const { |
uint Instrument::ScriptSlotCount() const { |
5621 |
return pScriptRefs ? pScriptRefs->size() : scriptPoolFileOffsets.size(); |
return uint(pScriptRefs ? pScriptRefs->size() : scriptPoolFileOffsets.size()); |
5622 |
} |
} |
5623 |
|
|
5624 |
/** @brief Whether script execution shall be skipped. |
/** @brief Whether script execution shall be skipped. |
5665 |
scriptPoolFileOffsets.at(index).bypass = bBypass; |
scriptPoolFileOffsets.at(index).bypass = bBypass; |
5666 |
} |
} |
5667 |
|
|
5668 |
|
/// type cast (by copy) uint8_t[16] -> std::array<uint8_t,16> |
5669 |
|
inline std::array<uint8_t,16> _UUIDFromCArray(const uint8_t* pData) { |
5670 |
|
std::array<uint8_t,16> uuid; |
5671 |
|
memcpy(&uuid[0], pData, 16); |
5672 |
|
return uuid; |
5673 |
|
} |
5674 |
|
|
5675 |
|
/** |
5676 |
|
* Returns true if this @c Instrument has any script slot which references |
5677 |
|
* the @c Script identified by passed @p uuid. |
5678 |
|
*/ |
5679 |
|
bool Instrument::ReferencesScriptWithUuid(const _UUID& uuid) { |
5680 |
|
const uint nSlots = ScriptSlotCount(); |
5681 |
|
for (uint iSlot = 0; iSlot < nSlots; ++iSlot) |
5682 |
|
if (_UUIDFromCArray(&GetScriptOfSlot(iSlot)->Uuid[0]) == uuid) |
5683 |
|
return true; |
5684 |
|
return false; |
5685 |
|
} |
5686 |
|
|
5687 |
|
/** @brief Checks whether a certain script 'patch' variable value is set. |
5688 |
|
* |
5689 |
|
* Returns @c true if the initial value for the requested script variable is |
5690 |
|
* currently overridden by this instrument. |
5691 |
|
* |
5692 |
|
* @remarks Real-time instrument scripts allow to declare special 'patch' |
5693 |
|
* variables, which essentially behave like regular variables of their data |
5694 |
|
* type, however their initial value may optionally be overridden on a per |
5695 |
|
* instrument basis. That allows to share scripts between instruments while |
5696 |
|
* still being able to fine tune certain aspects of the script for each |
5697 |
|
* instrument individually. |
5698 |
|
* |
5699 |
|
* @param slot - script slot index of the variable to be retrieved |
5700 |
|
* @param variable - name of the 'patch' variable in that script |
5701 |
|
*/ |
5702 |
|
bool Instrument::IsScriptPatchVariableSet(int slot, String variable) { |
5703 |
|
if (variable.empty()) return false; |
5704 |
|
Script* script = GetScriptOfSlot(slot); |
5705 |
|
if (!script) return false; |
5706 |
|
const _UUID uuid = _UUIDFromCArray(&script->Uuid[0]); |
5707 |
|
if (!scriptVars.count(uuid)) return false; |
5708 |
|
const _VarsBySlot& slots = scriptVars.find(uuid)->second; |
5709 |
|
if (slots.empty()) return false; |
5710 |
|
if (slots.count(slot)) |
5711 |
|
return slots.find(slot)->second.count(variable); |
5712 |
|
else |
5713 |
|
return slots.begin()->second.count(variable); |
5714 |
|
} |
5715 |
|
|
5716 |
|
/** @brief Get all overridden script 'patch' variables. |
5717 |
|
* |
5718 |
|
* Returns map of key-value pairs reflecting all patch variables currently |
5719 |
|
* being overridden by this instrument for the given script @p slot, where |
5720 |
|
* key is the variable name and value is the hereby currently overridden |
5721 |
|
* value for that variable. |
5722 |
|
* |
5723 |
|
* @remarks Real-time instrument scripts allow to declare special 'patch' |
5724 |
|
* variables, which essentially behave like regular variables of their data |
5725 |
|
* type, however their initial value may optionally be overridden on a per |
5726 |
|
* instrument basis. That allows to share scripts between instruments while |
5727 |
|
* still being able to fine tune certain aspects of the script for each |
5728 |
|
* instrument individually. |
5729 |
|
* |
5730 |
|
* @param slot - script slot index of the variable to be retrieved |
5731 |
|
*/ |
5732 |
|
std::map<String,String> Instrument::GetScriptPatchVariables(int slot) { |
5733 |
|
Script* script = GetScriptOfSlot(slot); |
5734 |
|
if (!script) return std::map<String,String>(); |
5735 |
|
const _UUID uuid = _UUIDFromCArray(&script->Uuid[0]); |
5736 |
|
if (!scriptVars.count(uuid)) return std::map<String,String>(); |
5737 |
|
const _VarsBySlot& slots = scriptVars.find(uuid)->second; |
5738 |
|
if (slots.empty()) return std::map<String,String>(); |
5739 |
|
const _PatchVars& vars = |
5740 |
|
(slots.count(slot)) ? |
5741 |
|
slots.find(slot)->second : slots.begin()->second; |
5742 |
|
return vars; |
5743 |
|
} |
5744 |
|
|
5745 |
|
/** @brief Get overridden initial value for 'patch' variable. |
5746 |
|
* |
5747 |
|
* Returns current initial value for the requested script variable being |
5748 |
|
* overridden by this instrument. |
5749 |
|
* |
5750 |
|
* @remarks Real-time instrument scripts allow to declare special 'patch' |
5751 |
|
* variables, which essentially behave like regular variables of their data |
5752 |
|
* type, however their initial value may optionally be overridden on a per |
5753 |
|
* instrument basis. That allows to share scripts between instruments while |
5754 |
|
* still being able to fine tune certain aspects of the script for each |
5755 |
|
* instrument individually. |
5756 |
|
* |
5757 |
|
* @param slot - script slot index of the variable to be retrieved |
5758 |
|
* @param variable - name of the 'patch' variable in that script |
5759 |
|
*/ |
5760 |
|
String Instrument::GetScriptPatchVariable(int slot, String variable) { |
5761 |
|
std::map<String,String> vars = GetScriptPatchVariables(slot); |
5762 |
|
return (vars.count(variable)) ? vars.find(variable)->second : ""; |
5763 |
|
} |
5764 |
|
|
5765 |
|
/** @brief Override initial value for 'patch' variable. |
5766 |
|
* |
5767 |
|
* Overrides initial value for the requested script variable for this |
5768 |
|
* instrument with the passed value. |
5769 |
|
* |
5770 |
|
* @remarks Real-time instrument scripts allow to declare special 'patch' |
5771 |
|
* variables, which essentially behave like regular variables of their data |
5772 |
|
* type, however their initial value may optionally be overridden on a per |
5773 |
|
* instrument basis. That allows to share scripts between instruments while |
5774 |
|
* still being able to fine tune certain aspects of the script for each |
5775 |
|
* instrument individually. |
5776 |
|
* |
5777 |
|
* @param slot - script slot index of the variable to be set |
5778 |
|
* @param variable - name of the 'patch' variable in that script |
5779 |
|
* @param value - overridden initial value for that script variable |
5780 |
|
* @throws gig::Exception if given script @p slot index is invalid or given |
5781 |
|
* @p variable name is empty |
5782 |
|
*/ |
5783 |
|
void Instrument::SetScriptPatchVariable(int slot, String variable, String value) { |
5784 |
|
if (variable.empty()) |
5785 |
|
throw Exception("Variable name must not be empty"); |
5786 |
|
Script* script = GetScriptOfSlot(slot); |
5787 |
|
if (!script) |
5788 |
|
throw Exception("No script slot with index " + ToString(slot)); |
5789 |
|
const _UUID uuid = _UUIDFromCArray(&script->Uuid[0]); |
5790 |
|
scriptVars[uuid][slot][variable] = value; |
5791 |
|
} |
5792 |
|
|
5793 |
|
/** @brief Drop overridden initial value(s) for 'patch' variable(s). |
5794 |
|
* |
5795 |
|
* Reverts initial value(s) for requested script variable(s) back to their |
5796 |
|
* default initial value(s) defined in the script itself. |
5797 |
|
* |
5798 |
|
* Both arguments of this method are optional. The most obvious use case of |
5799 |
|
* this method would be passing a valid script @p slot index and a |
5800 |
|
* (non-emtpy string as) @p variable name to this method, which would cause |
5801 |
|
* that single variable to be unset for that specific script slot (on this |
5802 |
|
* @c Instrument level). |
5803 |
|
* |
5804 |
|
* Not passing a value (or @c -1 for @p slot and/or empty string for |
5805 |
|
* @p variable) means 'wildcard'. So accordingly absence of argument(s) will |
5806 |
|
* cause all variables and/or for all script slots being unset. Hence this |
5807 |
|
* method serves 2^2 = 4 possible use cases in total and accordingly covers |
5808 |
|
* 4 different behaviours in one method. |
5809 |
|
* |
5810 |
|
* @remarks Real-time instrument scripts allow to declare special 'patch' |
5811 |
|
* variables, which essentially behave like regular variables of their data |
5812 |
|
* type, however their initial value may optionally be overridden on a per |
5813 |
|
* instrument basis. That allows to share scripts between instruments while |
5814 |
|
* still being able to fine tune certain aspects of the script for each |
5815 |
|
* instrument individually. |
5816 |
|
* |
5817 |
|
* @param slot - script slot index of the variable to be unset |
5818 |
|
* @param variable - name of the 'patch' variable in that script |
5819 |
|
*/ |
5820 |
|
void Instrument::UnsetScriptPatchVariable(int slot, String variable) { |
5821 |
|
Script* script = GetScriptOfSlot(slot); |
5822 |
|
|
5823 |
|
// option 1: unset a particular variable of one particular script slot |
5824 |
|
if (slot != -1 && !variable.empty()) { |
5825 |
|
if (!script) return; |
5826 |
|
const _UUID uuid = _UUIDFromCArray(&script->Uuid[0]); |
5827 |
|
if (!scriptVars.count(uuid)) return; |
5828 |
|
if (!scriptVars[uuid].count(slot)) return; |
5829 |
|
if (scriptVars[uuid][slot].count(variable)) |
5830 |
|
scriptVars[uuid][slot].erase( |
5831 |
|
scriptVars[uuid][slot].find(variable) |
5832 |
|
); |
5833 |
|
if (scriptVars[uuid][slot].empty()) |
5834 |
|
scriptVars[uuid].erase( scriptVars[uuid].find(slot) ); |
5835 |
|
if (scriptVars[uuid].empty()) |
5836 |
|
scriptVars.erase( scriptVars.find(uuid) ); |
5837 |
|
return; |
5838 |
|
} |
5839 |
|
|
5840 |
|
// option 2: unset all variables of all script slots |
5841 |
|
if (slot == -1 && variable.empty()) { |
5842 |
|
scriptVars.clear(); |
5843 |
|
return; |
5844 |
|
} |
5845 |
|
|
5846 |
|
// option 3: unset all variables of one particular script slot only |
5847 |
|
if (slot != -1) { |
5848 |
|
if (!script) return; |
5849 |
|
const _UUID uuid = _UUIDFromCArray(&script->Uuid[0]); |
5850 |
|
if (scriptVars.count(uuid)) |
5851 |
|
scriptVars.erase( scriptVars.find(uuid) ); |
5852 |
|
return; |
5853 |
|
} |
5854 |
|
|
5855 |
|
// option 4: unset a particular variable of all script slots |
5856 |
|
_VarsByScript::iterator itScript = scriptVars.begin(); |
5857 |
|
_VarsByScript::iterator endScript = scriptVars.end(); |
5858 |
|
while (itScript != endScript) { |
5859 |
|
_VarsBySlot& slots = itScript->second; |
5860 |
|
_VarsBySlot::iterator itSlot = slots.begin(); |
5861 |
|
_VarsBySlot::iterator endSlot = slots.end(); |
5862 |
|
while (itSlot != endSlot) { |
5863 |
|
_PatchVars& vars = itSlot->second; |
5864 |
|
if (vars.count(variable)) |
5865 |
|
vars.erase( vars.find(variable) ); |
5866 |
|
if (vars.empty()) |
5867 |
|
slots.erase(itSlot++); // postfix increment to avoid iterator invalidation |
5868 |
|
else |
5869 |
|
++itSlot; |
5870 |
|
} |
5871 |
|
if (slots.empty()) |
5872 |
|
scriptVars.erase(itScript++); // postfix increment to avoid iterator invalidation |
5873 |
|
else |
5874 |
|
++itScript; |
5875 |
|
} |
5876 |
|
} |
5877 |
|
|
5878 |
|
/** |
5879 |
|
* Returns stripped version of member variable @c scriptVars, where scripts |
5880 |
|
* no longer referenced by this @c Instrument are filtered out, and so are |
5881 |
|
* variables of meanwhile obsolete slots (i.e. a script still being |
5882 |
|
* referenced, but previously overridden on a script slot which either no |
5883 |
|
* longer exists or is hosting another script now). |
5884 |
|
*/ |
5885 |
|
Instrument::_VarsByScript Instrument::stripScriptVars() { |
5886 |
|
_VarsByScript vars; |
5887 |
|
_VarsByScript::const_iterator itScript = scriptVars.begin(); |
5888 |
|
_VarsByScript::const_iterator endScript = scriptVars.end(); |
5889 |
|
for (; itScript != endScript; ++itScript) { |
5890 |
|
const _UUID& uuid = itScript->first; |
5891 |
|
if (!ReferencesScriptWithUuid(uuid)) |
5892 |
|
continue; |
5893 |
|
const _VarsBySlot& slots = itScript->second; |
5894 |
|
_VarsBySlot::const_iterator itSlot = slots.begin(); |
5895 |
|
_VarsBySlot::const_iterator endSlot = slots.end(); |
5896 |
|
for (; itSlot != endSlot; ++itSlot) { |
5897 |
|
Script* script = GetScriptOfSlot(itSlot->first); |
5898 |
|
if (!script) continue; |
5899 |
|
if (_UUIDFromCArray(&script->Uuid[0]) != uuid) continue; |
5900 |
|
if (itSlot->second.empty()) continue; |
5901 |
|
vars[uuid][itSlot->first] = itSlot->second; |
5902 |
|
} |
5903 |
|
} |
5904 |
|
return vars; |
5905 |
|
} |
5906 |
|
|
5907 |
/** |
/** |
5908 |
* Make a (semi) deep copy of the Instrument object given by @a orig |
* Make a (semi) deep copy of the Instrument object given by @a orig |
5909 |
* and assign it to this object. |
* and assign it to this object. |
5939 |
DimensionKeyRange = orig->DimensionKeyRange; |
DimensionKeyRange = orig->DimensionKeyRange; |
5940 |
scriptPoolFileOffsets = orig->scriptPoolFileOffsets; |
scriptPoolFileOffsets = orig->scriptPoolFileOffsets; |
5941 |
pScriptRefs = orig->pScriptRefs; |
pScriptRefs = orig->pScriptRefs; |
5942 |
|
scriptVars = orig->scriptVars; |
5943 |
|
|
5944 |
// free old midi rules |
// free old midi rules |
5945 |
for (int i = 0 ; pMidiRules[i] ; i++) { |
for (int i = 0 ; pMidiRules[i] ; i++) { |
5966 |
UpdateRegionKeyTable(); |
UpdateRegionKeyTable(); |
5967 |
} |
} |
5968 |
|
|
5969 |
|
/** |
5970 |
|
* Returns @c true in case this Instrument object uses any gig format |
5971 |
|
* extension, that is e.g. whether any DimensionRegion object currently |
5972 |
|
* has any setting effective that would require our "LSDE" RIFF chunk to |
5973 |
|
* be stored to the gig file. |
5974 |
|
* |
5975 |
|
* Right now this is a private method. It is considerable though this method |
5976 |
|
* to become (in slightly modified form) a public API method in future, i.e. |
5977 |
|
* to allow instrument editors to visualize and/or warn the user of any gig |
5978 |
|
* format extension being used. See also comments on |
5979 |
|
* DimensionRegion::UsesAnyGigFormatExtension() for details about such a |
5980 |
|
* potential public API change in future. |
5981 |
|
*/ |
5982 |
|
bool Instrument::UsesAnyGigFormatExtension() const { |
5983 |
|
if (!pRegions) return false; |
5984 |
|
if (!scriptVars.empty()) return true; |
5985 |
|
RegionList::const_iterator iter = pRegions->begin(); |
5986 |
|
RegionList::const_iterator end = pRegions->end(); |
5987 |
|
for (; iter != end; ++iter) { |
5988 |
|
gig::Region* rgn = static_cast<gig::Region*>(*iter); |
5989 |
|
if (rgn->UsesAnyGigFormatExtension()) |
5990 |
|
return true; |
5991 |
|
} |
5992 |
|
return false; |
5993 |
|
} |
5994 |
|
|
5995 |
|
|
5996 |
// *************** Group *************** |
// *************** Group *************** |
5997 |
// * |
// * |
6008 |
::LoadString(pNameChunk, Name); |
::LoadString(pNameChunk, Name); |
6009 |
} |
} |
6010 |
|
|
6011 |
|
/** @brief Destructor. |
6012 |
|
* |
6013 |
|
* Currently this destructor implementation does nothing. |
6014 |
|
*/ |
6015 |
Group::~Group() { |
Group::~Group() { |
6016 |
// remove the chunk associated with this group (if any) |
} |
6017 |
if (pNameChunk) pNameChunk->GetParent()->DeleteSubChunk(pNameChunk); |
|
6018 |
|
/** @brief Remove all RIFF chunks associated with this Group object. |
6019 |
|
* |
6020 |
|
* See DLS::Storage::DeleteChunks() for details. |
6021 |
|
*/ |
6022 |
|
void Group::DeleteChunks() { |
6023 |
|
// handle own RIFF chunks |
6024 |
|
if (pNameChunk) { |
6025 |
|
pNameChunk->GetParent()->DeleteSubChunk(pNameChunk); |
6026 |
|
pNameChunk = NULL; |
6027 |
|
} |
6028 |
} |
} |
6029 |
|
|
6030 |
/** @brief Update chunks with current group settings. |
/** @brief Update chunks with current group settings. |
6034 |
* |
* |
6035 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
6036 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
6037 |
|
* |
6038 |
|
* @param pProgress - callback function for progress notification |
6039 |
*/ |
*/ |
6040 |
void Group::UpdateChunks() { |
void Group::UpdateChunks(progress_t* pProgress) { |
6041 |
// make sure <3gri> and <3gnl> list chunks exist |
// make sure <3gri> and <3gnl> list chunks exist |
6042 |
RIFF::List* _3gri = pFile->pRIFF->GetSubList(LIST_TYPE_3GRI); |
RIFF::List* _3gri = pFile->pRIFF->GetSubList(LIST_TYPE_3GRI); |
6043 |
if (!_3gri) { |
if (!_3gri) { |
6047 |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
6048 |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
6049 |
|
|
6050 |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major == 3) { |
if (!pNameChunk && pFile->pVersion && pFile->pVersion->major > 2) { |
6051 |
// v3 has a fixed list of 128 strings, find a free one |
// v3 has a fixed list of 128 strings, find a free one |
6052 |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
for (RIFF::Chunk* ck = _3gnl->GetFirstSubChunk() ; ck ; ck = _3gnl->GetNextSubChunk()) { |
6053 |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
if (strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) { |
6142 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
6143 |
}; |
}; |
6144 |
|
|
6145 |
|
/// Reflects Gigasampler file format version 4.0 (2007-10-12). |
6146 |
|
const DLS::version_t File::VERSION_4 = { |
6147 |
|
0, 4, 20071012 & 0xffff, 20071012 >> 16 |
6148 |
|
}; |
6149 |
|
|
6150 |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
6151 |
{ CHUNK_ID_IARL, 256 }, |
{ CHUNK_ID_IARL, 256 }, |
6152 |
{ CHUNK_ID_IART, 128 }, |
{ CHUNK_ID_IART, 128 }, |
6243 |
return static_cast<gig::Sample*>( *it ); |
return static_cast<gig::Sample*>( *it ); |
6244 |
} |
} |
6245 |
|
|
6246 |
|
/** |
6247 |
|
* Returns the total amount of samples of this gig file. |
6248 |
|
* |
6249 |
|
* Note that this method might block for a long time in case it is required |
6250 |
|
* to load the sample info for the first time. |
6251 |
|
* |
6252 |
|
* @returns total amount of samples |
6253 |
|
*/ |
6254 |
|
size_t File::CountSamples() { |
6255 |
|
if (!pSamples) LoadSamples(); |
6256 |
|
if (!pSamples) return 0; |
6257 |
|
return pSamples->size(); |
6258 |
|
} |
6259 |
|
|
6260 |
/** @brief Add a new sample. |
/** @brief Add a new sample. |
6261 |
* |
* |
6262 |
* 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 |
6295 |
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"); |
6296 |
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
6297 |
pSamples->erase(iter); |
pSamples->erase(iter); |
6298 |
|
pSample->DeleteChunks(); |
6299 |
delete pSample; |
delete pSample; |
6300 |
|
|
6301 |
SampleList::iterator tmp = SamplesIterator; |
SampleList::iterator tmp = SamplesIterator; |
6333 |
int iSampleIndex = 0; |
int iSampleIndex = 0; |
6334 |
int iTotalSamples = WavePoolCount; |
int iTotalSamples = WavePoolCount; |
6335 |
|
|
6336 |
// check if samples should be loaded from extension files |
// just for assembling path of optional extension files to be read |
6337 |
int lastFileNo = 0; |
const std::string folder = parentPath(pRIFF->GetFileName()); |
6338 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
const std::string baseName = pathWithoutExtension(pRIFF->GetFileName()); |
6339 |
if (pWavePoolTableHi[i] > lastFileNo) lastFileNo = pWavePoolTableHi[i]; |
|
6340 |
} |
// the main gig file and the extension files (.gx01, ... , .gx98) may |
6341 |
String name(pRIFF->GetFileName()); |
// contain wave data (wave pool) |
6342 |
int nameLen = name.length(); |
std::vector<RIFF::File*> poolFiles; |
6343 |
char suffix[6]; |
poolFiles.push_back(pRIFF); |
6344 |
if (nameLen > 4 && name.substr(nameLen - 4) == ".gig") nameLen -= 4; |
|
6345 |
|
// get info about all extension files |
6346 |
for (int fileNo = 0 ; ; ) { |
RIFF::Chunk* ckXfil = pRIFF->GetSubChunk(CHUNK_ID_XFIL); |
6347 |
|
if (ckXfil) { // there are extension files (.gx01, ... , .gx98) ... |
6348 |
|
const uint32_t n = ckXfil->ReadInt32(); |
6349 |
|
for (int i = 0; i < n; i++) { |
6350 |
|
// read the filename and load the extension file |
6351 |
|
std::string name; |
6352 |
|
ckXfil->ReadString(name, 128); |
6353 |
|
std::string path = concatPath(folder, name); |
6354 |
|
RIFF::File* pExtFile = new RIFF::File(path); |
6355 |
|
// check that the dlsids match |
6356 |
|
RIFF::Chunk* ckDLSID = pExtFile->GetSubChunk(CHUNK_ID_DLID); |
6357 |
|
if (ckDLSID) { |
6358 |
|
::DLS::dlsid_t idExpected; |
6359 |
|
idExpected.ulData1 = ckXfil->ReadInt32(); |
6360 |
|
idExpected.usData2 = ckXfil->ReadInt16(); |
6361 |
|
idExpected.usData3 = ckXfil->ReadInt16(); |
6362 |
|
ckXfil->Read(idExpected.abData, 8, 1); |
6363 |
|
::DLS::dlsid_t idFound; |
6364 |
|
ckDLSID->Read(&idFound.ulData1, 1, 4); |
6365 |
|
ckDLSID->Read(&idFound.usData2, 1, 2); |
6366 |
|
ckDLSID->Read(&idFound.usData3, 1, 2); |
6367 |
|
ckDLSID->Read(idFound.abData, 8, 1); |
6368 |
|
if (memcmp(&idExpected, &idFound, 16) != 0) |
6369 |
|
throw gig::Exception("dlsid mismatch for extension file: %s", path.c_str()); |
6370 |
|
} |
6371 |
|
poolFiles.push_back(pExtFile); |
6372 |
|
ExtensionFiles.push_back(pExtFile); |
6373 |
|
} |
6374 |
|
} |
6375 |
|
|
6376 |
|
// check if a .gx99 (GigaPulse) file exists |
6377 |
|
RIFF::Chunk* ckDoxf = pRIFF->GetSubChunk(CHUNK_ID_DOXF); |
6378 |
|
if (ckDoxf) { // there is a .gx99 (GigaPulse) file ... |
6379 |
|
std::string path = baseName + ".gx99"; |
6380 |
|
RIFF::File* pExtFile = new RIFF::File(path); |
6381 |
|
|
6382 |
|
// skip unused int and filename |
6383 |
|
ckDoxf->SetPos(132, RIFF::stream_curpos); |
6384 |
|
|
6385 |
|
// check that the dlsids match |
6386 |
|
RIFF::Chunk* ckDLSID = pExtFile->GetSubChunk(CHUNK_ID_DLID); |
6387 |
|
if (ckDLSID) { |
6388 |
|
::DLS::dlsid_t idExpected; |
6389 |
|
idExpected.ulData1 = ckDoxf->ReadInt32(); |
6390 |
|
idExpected.usData2 = ckDoxf->ReadInt16(); |
6391 |
|
idExpected.usData3 = ckDoxf->ReadInt16(); |
6392 |
|
ckDoxf->Read(idExpected.abData, 8, 1); |
6393 |
|
::DLS::dlsid_t idFound; |
6394 |
|
ckDLSID->Read(&idFound.ulData1, 1, 4); |
6395 |
|
ckDLSID->Read(&idFound.usData2, 1, 2); |
6396 |
|
ckDLSID->Read(&idFound.usData3, 1, 2); |
6397 |
|
ckDLSID->Read(idFound.abData, 8, 1); |
6398 |
|
if (memcmp(&idExpected, &idFound, 16) != 0) |
6399 |
|
throw gig::Exception("dlsid mismatch for GigaPulse file: %s", path.c_str()); |
6400 |
|
} |
6401 |
|
poolFiles.push_back(pExtFile); |
6402 |
|
ExtensionFiles.push_back(pExtFile); |
6403 |
|
} |
6404 |
|
|
6405 |
|
// load samples from extension files (if required) |
6406 |
|
for (int i = 0; i < poolFiles.size(); i++) { |
6407 |
|
RIFF::File* file = poolFiles[i]; |
6408 |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
6409 |
if (wvpl) { |
if (wvpl) { |
6410 |
unsigned long wvplFileOffset = wvpl->GetFilePos(); |
file_offset_t wvplFileOffset = wvpl->GetFilePos() - |
6411 |
|
wvpl->GetPos(); // should be zero, but just to be sure |
6412 |
RIFF::List* wave = wvpl->GetFirstSubList(); |
RIFF::List* wave = wvpl->GetFirstSubList(); |
6413 |
while (wave) { |
while (wave) { |
6414 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
6415 |
// notify current progress |
// notify current progress |
6416 |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
if (pProgress) { |
6417 |
__notify_progress(pProgress, subprogress); |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
6418 |
|
__notify_progress(pProgress, subprogress); |
6419 |
|
} |
6420 |
|
|
6421 |
unsigned long waveFileOffset = wave->GetFilePos(); |
file_offset_t waveFileOffset = wave->GetFilePos(); |
6422 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, fileNo)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, i, iSampleIndex)); |
6423 |
|
|
6424 |
iSampleIndex++; |
iSampleIndex++; |
6425 |
} |
} |
6426 |
wave = wvpl->GetNextSubList(); |
wave = wvpl->GetNextSubList(); |
6427 |
} |
} |
6428 |
|
} |
|
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; |
|
6429 |
} |
} |
6430 |
|
|
6431 |
__notify_progress(pProgress, 1.0); // notify done |
if (pProgress) |
6432 |
|
__notify_progress(pProgress, 1.0); // notify done |
6433 |
} |
} |
6434 |
|
|
6435 |
Instrument* File::GetFirstInstrument() { |
Instrument* File::GetFirstInstrument() { |
6446 |
} |
} |
6447 |
|
|
6448 |
/** |
/** |
6449 |
|
* Returns the total amount of instruments of this gig file. |
6450 |
|
* |
6451 |
|
* Note that this method might block for a long time in case it is required |
6452 |
|
* to load the instruments info for the first time. |
6453 |
|
* |
6454 |
|
* @returns total amount of instruments |
6455 |
|
*/ |
6456 |
|
size_t File::CountInstruments() { |
6457 |
|
if (!pInstruments) LoadInstruments(); |
6458 |
|
if (!pInstruments) return 0; |
6459 |
|
return pInstruments->size(); |
6460 |
|
} |
6461 |
|
|
6462 |
|
/** |
6463 |
* Returns the instrument with the given index. |
* Returns the instrument with the given index. |
6464 |
* |
* |
6465 |
* @param index - number of the sought instrument (0..n) |
* @param index - number of the sought instrument (0..n) |
6470 |
if (!pInstruments) { |
if (!pInstruments) { |
6471 |
// 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) |
6472 |
|
|
6473 |
// sample loading subtask |
if (pProgress) { |
6474 |
progress_t subprogress; |
// sample loading subtask |
6475 |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
progress_t subprogress; |
6476 |
__notify_progress(&subprogress, 0.0f); |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
6477 |
if (GetAutoLoad()) |
__notify_progress(&subprogress, 0.0f); |
6478 |
GetFirstSample(&subprogress); // now force all samples to be loaded |
if (GetAutoLoad()) |
6479 |
__notify_progress(&subprogress, 1.0f); |
GetFirstSample(&subprogress); // now force all samples to be loaded |
6480 |
|
__notify_progress(&subprogress, 1.0f); |
6481 |
// instrument loading subtask |
|
6482 |
if (pProgress && pProgress->callback) { |
// instrument loading subtask |
6483 |
subprogress.__range_min = subprogress.__range_max; |
if (pProgress->callback) { |
6484 |
subprogress.__range_max = pProgress->__range_max; // schedule remaining percentage for this subtask |
subprogress.__range_min = subprogress.__range_max; |
6485 |
} |
subprogress.__range_max = pProgress->__range_max; // schedule remaining percentage for this subtask |
6486 |
__notify_progress(&subprogress, 0.0f); |
} |
6487 |
LoadInstruments(&subprogress); |
__notify_progress(&subprogress, 0.0f); |
6488 |
__notify_progress(&subprogress, 1.0f); |
LoadInstruments(&subprogress); |
6489 |
|
__notify_progress(&subprogress, 1.0f); |
6490 |
|
} else { |
6491 |
|
// sample loading subtask |
6492 |
|
if (GetAutoLoad()) |
6493 |
|
GetFirstSample(); // now force all samples to be loaded |
6494 |
|
|
6495 |
|
// instrument loading subtask |
6496 |
|
LoadInstruments(); |
6497 |
|
} |
6498 |
} |
} |
6499 |
if (!pInstruments) return NULL; |
if (!pInstruments) return NULL; |
6500 |
InstrumentsIterator = pInstruments->begin(); |
InstrumentsIterator = pInstruments->begin(); |
6587 |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
6588 |
mSamples[pFile->GetSample(i)] = s; |
mSamples[pFile->GetSample(i)] = s; |
6589 |
} |
} |
6590 |
|
|
6591 |
|
// clone script groups and their scripts |
6592 |
|
for (int iGroup = 0; pFile->GetScriptGroup(iGroup); ++iGroup) { |
6593 |
|
ScriptGroup* sg = pFile->GetScriptGroup(iGroup); |
6594 |
|
ScriptGroup* dg = AddScriptGroup(); |
6595 |
|
dg->Name = "COPY" + ToString(iCallCount) + "_" + sg->Name; |
6596 |
|
for (int iScript = 0; sg->GetScript(iScript); ++iScript) { |
6597 |
|
Script* ss = sg->GetScript(iScript); |
6598 |
|
Script* ds = dg->AddScript(); |
6599 |
|
ds->CopyAssign(ss); |
6600 |
|
} |
6601 |
|
} |
6602 |
|
|
6603 |
//BUG: For some reason this method only works with this additional |
//BUG: For some reason this method only works with this additional |
6604 |
// Save() call in between here. |
// Save() call in between here. |
6605 |
// |
// |
6643 |
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), (DLS::Instrument*) pInstrument); |
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), (DLS::Instrument*) pInstrument); |
6644 |
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"); |
6645 |
pInstruments->erase(iter); |
pInstruments->erase(iter); |
6646 |
|
pInstrument->DeleteChunks(); |
6647 |
delete pInstrument; |
delete pInstrument; |
6648 |
} |
} |
6649 |
|
|
6659 |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
6660 |
while (lstInstr) { |
while (lstInstr) { |
6661 |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
6662 |
// notify current progress |
if (pProgress) { |
6663 |
const float localProgress = (float) iInstrumentIndex / (float) Instruments; |
// notify current progress |
6664 |
__notify_progress(pProgress, localProgress); |
const float localProgress = (float) iInstrumentIndex / (float) Instruments; |
6665 |
|
__notify_progress(pProgress, localProgress); |
|
// divide local progress into subprogress for loading current Instrument |
|
|
progress_t subprogress; |
|
|
__divide_progress(pProgress, &subprogress, Instruments, iInstrumentIndex); |
|
6666 |
|
|
6667 |
pInstruments->push_back(new Instrument(this, lstInstr, &subprogress)); |
// divide local progress into subprogress for loading current Instrument |
6668 |
|
progress_t subprogress; |
6669 |
|
__divide_progress(pProgress, &subprogress, Instruments, iInstrumentIndex); |
6670 |
|
|
6671 |
|
pInstruments->push_back(new Instrument(this, lstInstr, &subprogress)); |
6672 |
|
} else { |
6673 |
|
pInstruments->push_back(new Instrument(this, lstInstr)); |
6674 |
|
} |
6675 |
|
|
6676 |
iInstrumentIndex++; |
iInstrumentIndex++; |
6677 |
} |
} |
6678 |
lstInstr = lstInstruments->GetNextSubList(); |
lstInstr = lstInstruments->GetNextSubList(); |
6679 |
} |
} |
6680 |
__notify_progress(pProgress, 1.0); // notify done |
if (pProgress) |
6681 |
|
__notify_progress(pProgress, 1.0); // notify done |
6682 |
} |
} |
6683 |
} |
} |
6684 |
|
|
6690 |
if (!_3crc) return; |
if (!_3crc) return; |
6691 |
|
|
6692 |
// get the index of the sample |
// get the index of the sample |
6693 |
int iWaveIndex = -1; |
int iWaveIndex = GetWaveTableIndexOf(pSample); |
|
File::SampleList::iterator iter = pSamples->begin(); |
|
|
File::SampleList::iterator end = pSamples->end(); |
|
|
for (int index = 0; iter != end; ++iter, ++index) { |
|
|
if (*iter == pSample) { |
|
|
iWaveIndex = index; |
|
|
break; |
|
|
} |
|
|
} |
|
6694 |
if (iWaveIndex < 0) throw gig::Exception("Could not update crc, could not find sample"); |
if (iWaveIndex < 0) throw gig::Exception("Could not update crc, could not find sample"); |
6695 |
|
|
6696 |
// write the CRC-32 checksum to disk |
// write the CRC-32 checksum to disk |
6697 |
_3crc->SetPos(iWaveIndex * 8); |
_3crc->SetPos(iWaveIndex * 8); |
6698 |
uint32_t tmp = 1; |
uint32_t one = 1; |
6699 |
_3crc->WriteUint32(&tmp); // unknown, always 1? |
_3crc->WriteUint32(&one); // always 1 |
6700 |
_3crc->WriteUint32(&crc); |
_3crc->WriteUint32(&crc); |
6701 |
} |
} |
6702 |
|
|
6703 |
|
uint32_t File::GetSampleChecksum(Sample* pSample) { |
6704 |
|
// get the index of the sample |
6705 |
|
int iWaveIndex = GetWaveTableIndexOf(pSample); |
6706 |
|
if (iWaveIndex < 0) throw gig::Exception("Could not retrieve reference crc of sample, could not resolve sample's wave table index"); |
6707 |
|
|
6708 |
|
return GetSampleChecksumByIndex(iWaveIndex); |
6709 |
|
} |
6710 |
|
|
6711 |
|
uint32_t File::GetSampleChecksumByIndex(int index) { |
6712 |
|
if (index < 0) throw gig::Exception("Could not retrieve reference crc of sample, invalid wave pool index of sample"); |
6713 |
|
|
6714 |
|
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
6715 |
|
if (!_3crc) throw gig::Exception("Could not retrieve reference crc of sample, no checksums stored for this file yet"); |
6716 |
|
uint8_t* pData = (uint8_t*) _3crc->LoadChunkData(); |
6717 |
|
if (!pData) throw gig::Exception("Could not retrieve reference crc of sample, no checksums stored for this file yet"); |
6718 |
|
|
6719 |
|
// read the CRC-32 checksum directly from disk |
6720 |
|
size_t pos = index * 8; |
6721 |
|
if (pos + 8 > _3crc->GetNewSize()) |
6722 |
|
throw gig::Exception("Could not retrieve reference crc of sample, could not seek to required position in crc chunk"); |
6723 |
|
|
6724 |
|
uint32_t one = load32(&pData[pos]); // always 1 |
6725 |
|
if (one != 1) |
6726 |
|
throw gig::Exception("Could not retrieve reference crc of sample, because reference checksum table is damaged"); |
6727 |
|
|
6728 |
|
return load32(&pData[pos+4]); |
6729 |
|
} |
6730 |
|
|
6731 |
|
int File::GetWaveTableIndexOf(gig::Sample* pSample) { |
6732 |
|
if (!pSamples) GetFirstSample(); // make sure sample chunks were scanned |
6733 |
|
File::SampleList::iterator iter = pSamples->begin(); |
6734 |
|
File::SampleList::iterator end = pSamples->end(); |
6735 |
|
for (int index = 0; iter != end; ++iter, ++index) |
6736 |
|
if (*iter == pSample) |
6737 |
|
return index; |
6738 |
|
return -1; |
6739 |
|
} |
6740 |
|
|
6741 |
|
/** |
6742 |
|
* Checks whether the file's "3CRC" chunk was damaged. This chunk contains |
6743 |
|
* the CRC32 check sums of all samples' raw wave data. |
6744 |
|
* |
6745 |
|
* @return true if 3CRC chunk is OK, or false if 3CRC chunk is damaged |
6746 |
|
*/ |
6747 |
|
bool File::VerifySampleChecksumTable() { |
6748 |
|
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
6749 |
|
if (!_3crc) return false; |
6750 |
|
if (_3crc->GetNewSize() <= 0) return false; |
6751 |
|
if (_3crc->GetNewSize() % 8) return false; |
6752 |
|
if (!pSamples) GetFirstSample(); // make sure sample chunks were scanned |
6753 |
|
if (_3crc->GetNewSize() != pSamples->size() * 8) return false; |
6754 |
|
|
6755 |
|
const file_offset_t n = _3crc->GetNewSize() / 8; |
6756 |
|
|
6757 |
|
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6758 |
|
if (!pData) return false; |
6759 |
|
|
6760 |
|
for (file_offset_t i = 0; i < n; ++i) { |
6761 |
|
uint32_t one = pData[i*2]; |
6762 |
|
if (one != 1) return false; |
6763 |
|
} |
6764 |
|
|
6765 |
|
return true; |
6766 |
|
} |
6767 |
|
|
6768 |
|
/** |
6769 |
|
* Recalculates CRC32 checksums for all samples and rebuilds this gig |
6770 |
|
* file's checksum table with those new checksums. This might usually |
6771 |
|
* just be necessary if the checksum table was damaged. |
6772 |
|
* |
6773 |
|
* @e IMPORTANT: The current implementation of this method only works |
6774 |
|
* with files that have not been modified since it was loaded, because |
6775 |
|
* it expects that no externally caused file structure changes are |
6776 |
|
* required! |
6777 |
|
* |
6778 |
|
* Due to the expectation above, this method is currently protected |
6779 |
|
* and actually only used by the command line tool "gigdump" yet. |
6780 |
|
* |
6781 |
|
* @returns true if Save() is required to be called after this call, |
6782 |
|
* false if no further action is required |
6783 |
|
*/ |
6784 |
|
bool File::RebuildSampleChecksumTable() { |
6785 |
|
// make sure sample chunks were scanned |
6786 |
|
if (!pSamples) GetFirstSample(); |
6787 |
|
|
6788 |
|
bool bRequiresSave = false; |
6789 |
|
|
6790 |
|
// make sure "3CRC" chunk exists with required size |
6791 |
|
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
6792 |
|
if (!_3crc) { |
6793 |
|
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6794 |
|
// the order of einf and 3crc is not the same in v2 and v3 |
6795 |
|
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6796 |
|
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
6797 |
|
bRequiresSave = true; |
6798 |
|
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
6799 |
|
_3crc->Resize(pSamples->size() * 8); |
6800 |
|
bRequiresSave = true; |
6801 |
|
} |
6802 |
|
|
6803 |
|
if (bRequiresSave) { // refill CRC table for all samples in RAM ... |
6804 |
|
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6805 |
|
{ |
6806 |
|
File::SampleList::iterator iter = pSamples->begin(); |
6807 |
|
File::SampleList::iterator end = pSamples->end(); |
6808 |
|
for (; iter != end; ++iter) { |
6809 |
|
gig::Sample* pSample = (gig::Sample*) *iter; |
6810 |
|
int index = GetWaveTableIndexOf(pSample); |
6811 |
|
if (index < 0) throw gig::Exception("Could not rebuild crc table for samples, wave table index of a sample could not be resolved"); |
6812 |
|
pData[index*2] = 1; // always 1 |
6813 |
|
pData[index*2+1] = pSample->CalculateWaveDataChecksum(); |
6814 |
|
} |
6815 |
|
} |
6816 |
|
} else { // no file structure changes necessary, so directly write to disk and we are done ... |
6817 |
|
// make sure file is in write mode |
6818 |
|
pRIFF->SetMode(RIFF::stream_mode_read_write); |
6819 |
|
{ |
6820 |
|
File::SampleList::iterator iter = pSamples->begin(); |
6821 |
|
File::SampleList::iterator end = pSamples->end(); |
6822 |
|
for (; iter != end; ++iter) { |
6823 |
|
gig::Sample* pSample = (gig::Sample*) *iter; |
6824 |
|
int index = GetWaveTableIndexOf(pSample); |
6825 |
|
if (index < 0) throw gig::Exception("Could not rebuild crc table for samples, wave table index of a sample could not be resolved"); |
6826 |
|
pSample->crc = pSample->CalculateWaveDataChecksum(); |
6827 |
|
SetSampleChecksum(pSample, pSample->crc); |
6828 |
|
} |
6829 |
|
} |
6830 |
|
} |
6831 |
|
|
6832 |
|
return bRequiresSave; |
6833 |
|
} |
6834 |
|
|
6835 |
Group* File::GetFirstGroup() { |
Group* File::GetFirstGroup() { |
6836 |
if (!pGroups) LoadGroups(); |
if (!pGroups) LoadGroups(); |
6837 |
// there must always be at least one group |
// there must always be at least one group |
6908 |
} |
} |
6909 |
// now delete this group object |
// now delete this group object |
6910 |
pGroups->erase(iter); |
pGroups->erase(iter); |
6911 |
|
pGroup->DeleteChunks(); |
6912 |
delete pGroup; |
delete pGroup; |
6913 |
} |
} |
6914 |
|
|
6930 |
// move all members of this group to another group |
// move all members of this group to another group |
6931 |
pGroup->MoveAll(); |
pGroup->MoveAll(); |
6932 |
pGroups->erase(iter); |
pGroups->erase(iter); |
6933 |
|
pGroup->DeleteChunks(); |
6934 |
delete pGroup; |
delete pGroup; |
6935 |
} |
} |
6936 |
|
|
6944 |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
RIFF::Chunk* ck = lst3gnl->GetFirstSubChunk(); |
6945 |
while (ck) { |
while (ck) { |
6946 |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
if (ck->GetChunkID() == CHUNK_ID_3GNM) { |
6947 |
if (pVersion && pVersion->major == 3 && |
if (pVersion && pVersion->major > 2 && |
6948 |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
strcmp(static_cast<char*>(ck->LoadChunkData()), "") == 0) break; |
6949 |
|
|
6950 |
pGroups->push_back(new Group(this, ck)); |
pGroups->push_back(new Group(this, ck)); |
7030 |
pScriptGroup->DeleteScript(pScriptGroup->GetScript(i)); |
pScriptGroup->DeleteScript(pScriptGroup->GetScript(i)); |
7031 |
if (pScriptGroup->pList) |
if (pScriptGroup->pList) |
7032 |
pScriptGroup->pList->GetParent()->DeleteSubChunk(pScriptGroup->pList); |
pScriptGroup->pList->GetParent()->DeleteSubChunk(pScriptGroup->pList); |
7033 |
|
pScriptGroup->DeleteChunks(); |
7034 |
delete pScriptGroup; |
delete pScriptGroup; |
7035 |
} |
} |
7036 |
|
|
7057 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
7058 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
7059 |
* |
* |
7060 |
|
* @param pProgress - callback function for progress notification |
7061 |
* @throws Exception - on errors |
* @throws Exception - on errors |
7062 |
*/ |
*/ |
7063 |
void File::UpdateChunks() { |
void File::UpdateChunks(progress_t* pProgress) { |
7064 |
bool newFile = pRIFF->GetSubList(LIST_TYPE_INFO) == NULL; |
bool newFile = pRIFF->GetSubList(LIST_TYPE_INFO) == NULL; |
7065 |
|
|
|
b64BitWavePoolOffsets = pVersion && pVersion->major == 3; |
|
|
|
|
7066 |
// update own gig format extension chunks |
// update own gig format extension chunks |
7067 |
// (not part of the GigaStudio 4 format) |
// (not part of the GigaStudio 4 format) |
7068 |
// |
RIFF::List* lst3LS = pRIFF->GetSubList(LIST_TYPE_3LS); |
7069 |
|
if (!lst3LS) { |
7070 |
|
lst3LS = pRIFF->AddSubList(LIST_TYPE_3LS); |
7071 |
|
} |
7072 |
|
// Make sure <3LS > chunk is placed before <ptbl> chunk. The precise |
7073 |
|
// location of <3LS > is irrelevant, however it should be located |
7074 |
|
// before the actual wave data |
7075 |
|
RIFF::Chunk* ckPTBL = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
7076 |
|
pRIFF->MoveSubChunk(lst3LS, ckPTBL); |
7077 |
|
|
7078 |
// This must be performed before writing the chunks for instruments, |
// This must be performed before writing the chunks for instruments, |
7079 |
// because the instruments' script slots will write the file offsets |
// because the instruments' script slots will write the file offsets |
7080 |
// of the respective instrument script chunk as reference. |
// of the respective instrument script chunk as reference. |
7081 |
if (pScriptGroups) { |
if (pScriptGroups) { |
7082 |
RIFF::List* lst3LS = pRIFF->GetSubList(LIST_TYPE_3LS); |
// Update instrument script (group) chunks. |
7083 |
if (pScriptGroups->empty()) { |
for (std::list<ScriptGroup*>::iterator it = pScriptGroups->begin(); |
7084 |
if (lst3LS) pRIFF->DeleteSubChunk(lst3LS); |
it != pScriptGroups->end(); ++it) |
7085 |
} else { |
{ |
7086 |
if (!lst3LS) lst3LS = pRIFF->AddSubList(LIST_TYPE_3LS); |
(*it)->UpdateChunks(pProgress); |
|
|
|
|
// Update instrument script (group) chunks. |
|
|
|
|
|
for (std::list<ScriptGroup*>::iterator it = pScriptGroups->begin(); |
|
|
it != pScriptGroups->end(); ++it) |
|
|
{ |
|
|
(*it)->UpdateChunks(); |
|
|
} |
|
7087 |
} |
} |
7088 |
} |
} |
7089 |
|
|
7090 |
|
// in case no libgig custom format data was added, then remove the |
7091 |
|
// custom "3LS " chunk again |
7092 |
|
if (!lst3LS->CountSubChunks()) { |
7093 |
|
pRIFF->DeleteSubChunk(lst3LS); |
7094 |
|
lst3LS = NULL; |
7095 |
|
} |
7096 |
|
|
7097 |
// first update base class's chunks |
// first update base class's chunks |
7098 |
DLS::File::UpdateChunks(); |
DLS::File::UpdateChunks(pProgress); |
7099 |
|
|
7100 |
if (newFile) { |
if (newFile) { |
7101 |
// INFO was added by Resource::UpdateChunks - make sure it |
// INFO was added by Resource::UpdateChunks - make sure it |
7121 |
|
|
7122 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
7123 |
// (before updating the Group chunks) |
// (before updating the Group chunks) |
7124 |
if (pVersion && pVersion->major == 3) { |
if (pVersion && pVersion->major > 2) { |
7125 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
7126 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
7127 |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
// create 128 empty placeholder strings which will either |
7128 |
|
// be filled by Group::UpdateChunks below or left empty. |
7129 |
|
::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
7130 |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
7131 |
} |
} |
7132 |
} |
} |
7134 |
std::list<Group*>::iterator iter = pGroups->begin(); |
std::list<Group*>::iterator iter = pGroups->begin(); |
7135 |
std::list<Group*>::iterator end = pGroups->end(); |
std::list<Group*>::iterator end = pGroups->end(); |
7136 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
7137 |
(*iter)->UpdateChunks(); |
(*iter)->UpdateChunks(pProgress); |
7138 |
} |
} |
7139 |
} |
} |
7140 |
|
|
7154 |
// Note that there are several fields with unknown use. These |
// Note that there are several fields with unknown use. These |
7155 |
// are set to zero. |
// are set to zero. |
7156 |
|
|
7157 |
int sublen = pSamples->size() / 8 + 49; |
int sublen = int(pSamples->size() / 8 + 49); |
7158 |
int einfSize = (Instruments + 1) * sublen; |
int einfSize = (Instruments + 1) * sublen; |
7159 |
|
|
7160 |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
7227 |
store32(&pData[(instrumentIdx + 1) * sublen + 24], nbloops); |
store32(&pData[(instrumentIdx + 1) * sublen + 24], nbloops); |
7228 |
// next 8 bytes unknown |
// next 8 bytes unknown |
7229 |
store32(&pData[(instrumentIdx + 1) * sublen + 36], instrumentIdx); |
store32(&pData[(instrumentIdx + 1) * sublen + 36], instrumentIdx); |
7230 |
store32(&pData[(instrumentIdx + 1) * sublen + 40], pSamples->size()); |
store32(&pData[(instrumentIdx + 1) * sublen + 40], (uint32_t) pSamples->size()); |
7231 |
// next 4 bytes unknown |
// next 4 bytes unknown |
7232 |
|
|
7233 |
totnbregions += instrument->Regions; |
totnbregions += instrument->Regions; |
7245 |
store32(&pData[24], totnbloops); |
store32(&pData[24], totnbloops); |
7246 |
// next 8 bytes unknown |
// next 8 bytes unknown |
7247 |
// next 4 bytes unknown, not always 0 |
// next 4 bytes unknown, not always 0 |
7248 |
store32(&pData[40], pSamples->size()); |
store32(&pData[40], (uint32_t) pSamples->size()); |
7249 |
// next 4 bytes unknown |
// next 4 bytes unknown |
7250 |
} |
} |
7251 |
|
|
7252 |
// update 3crc chunk |
// update 3crc chunk |
7253 |
|
|
7254 |
// The 3crc chunk contains CRC-32 checksums for the |
// The 3crc chunk contains CRC-32 checksums for the |
7255 |
// samples. The actual checksum values will be filled in |
// samples. When saving a gig file to disk, we first update the 3CRC |
7256 |
// later, by Sample::Write. |
// chunk here (in RAM) with the old crc values which we read from the |
7257 |
|
// 3CRC chunk when we opened the file (available with gig::Sample::crc |
7258 |
|
// member variable). This step is required, because samples might have |
7259 |
|
// been deleted by the user since the file was opened, which in turn |
7260 |
|
// changes the order of the (i.e. old) checksums within the 3crc chunk. |
7261 |
|
// If a sample was conciously modified by the user (that is if |
7262 |
|
// Sample::Write() was called later on) then Sample::Write() will just |
7263 |
|
// update the respective individual checksum(s) directly on disk and |
7264 |
|
// leaves all other sample checksums untouched. |
7265 |
|
|
7266 |
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
7267 |
if (_3crc) { |
if (_3crc) { |
7268 |
_3crc->Resize(pSamples->size() * 8); |
_3crc->Resize(pSamples->size() * 8); |
7269 |
} else if (newFile) { |
} else /*if (newFile)*/ { |
7270 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
|
_3crc->LoadChunkData(); |
|
|
|
|
7271 |
// 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 |
7272 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major > 2) pRIFF->MoveSubChunk(_3crc, einf); |
7273 |
|
} |
7274 |
|
{ // must be performed in RAM here ... |
7275 |
|
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
7276 |
|
if (pData) { |
7277 |
|
File::SampleList::iterator iter = pSamples->begin(); |
7278 |
|
File::SampleList::iterator end = pSamples->end(); |
7279 |
|
for (int index = 0; iter != end; ++iter, ++index) { |
7280 |
|
gig::Sample* pSample = (gig::Sample*) *iter; |
7281 |
|
pData[index*2] = 1; // always 1 |
7282 |
|
pData[index*2+1] = pSample->crc; |
7283 |
|
} |
7284 |
|
} |
7285 |
} |
} |
7286 |
} |
} |
7287 |
|
|
7296 |
} |
} |
7297 |
|
|
7298 |
/** |
/** |
7299 |
* Enable / disable automatic loading. By default this properyt is |
* Enable / disable automatic loading. By default this property is |
7300 |
* enabled and all informations are loaded automatically. However |
* enabled and every information is loaded automatically. However |
7301 |
* loading all Regions, DimensionRegions and especially samples might |
* loading all Regions, DimensionRegions and especially samples might |
7302 |
* 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 |
7303 |
* be interested in retrieving very superficial informations like the |
* be interested in retrieving very superficial informations like the |
7305 |
* automatic loading to avoid very slow response times. |
* automatic loading to avoid very slow response times. |
7306 |
* |
* |
7307 |
* @e CAUTION: by disabling this property many pointers (i.e. sample |
* @e CAUTION: by disabling this property many pointers (i.e. sample |
7308 |
* references) and informations will have invalid or even undefined |
* references) and attributes will have invalid or even undefined |
7309 |
* data! This feature is currently only intended for retrieving very |
* data! This feature is currently only intended for retrieving very |
7310 |
* 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 |
7311 |
* details like synthesis informations or even to modify .gig files! |
* details like synthesis information or even to modify .gig files! |
7312 |
*/ |
*/ |
7313 |
void File::SetAutoLoad(bool b) { |
void File::SetAutoLoad(bool b) { |
7314 |
bAutoLoad = b; |
bAutoLoad = b; |
7322 |
return bAutoLoad; |
return bAutoLoad; |
7323 |
} |
} |
7324 |
|
|
7325 |
|
/** |
7326 |
|
* Returns @c true in case this gig File object uses any gig format |
7327 |
|
* extension, that is e.g. whether any DimensionRegion object currently |
7328 |
|
* has any setting effective that would require our "LSDE" RIFF chunk to |
7329 |
|
* be stored to the gig file. |
7330 |
|
* |
7331 |
|
* Right now this is a private method. It is considerable though this method |
7332 |
|
* to become (in slightly modified form) a public API method in future, i.e. |
7333 |
|
* to allow instrument editors to visualize and/or warn the user of any gig |
7334 |
|
* format extension being used. See also comments on |
7335 |
|
* DimensionRegion::UsesAnyGigFormatExtension() for details about such a |
7336 |
|
* potential public API change in future. |
7337 |
|
*/ |
7338 |
|
bool File::UsesAnyGigFormatExtension() const { |
7339 |
|
if (!pInstruments) return false; |
7340 |
|
InstrumentList::iterator iter = pInstruments->begin(); |
7341 |
|
InstrumentList::iterator end = pInstruments->end(); |
7342 |
|
for (; iter != end; ++iter) { |
7343 |
|
Instrument* pInstrument = static_cast<gig::Instrument*>(*iter); |
7344 |
|
if (pInstrument->UsesAnyGigFormatExtension()) |
7345 |
|
return true; |
7346 |
|
} |
7347 |
|
return false; |
7348 |
|
} |
7349 |
|
|
7350 |
|
|
7351 |
// *************** Exception *************** |
// *************** Exception *************** |
7352 |
// * |
// * |
7353 |
|
|
7354 |
Exception::Exception(String Message) : DLS::Exception(Message) { |
Exception::Exception() : DLS::Exception() { |
7355 |
|
} |
7356 |
|
|
7357 |
|
Exception::Exception(String format, ...) : DLS::Exception() { |
7358 |
|
va_list arg; |
7359 |
|
va_start(arg, format); |
7360 |
|
Message = assemble(format, arg); |
7361 |
|
va_end(arg); |
7362 |
|
} |
7363 |
|
|
7364 |
|
Exception::Exception(String format, va_list arg) : DLS::Exception() { |
7365 |
|
Message = assemble(format, arg); |
7366 |
} |
} |
7367 |
|
|
7368 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |