2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2009 by Christian Schoenebeck * |
* Copyright (C) 2003-2017 by Christian Schoenebeck * |
6 |
* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
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* * |
* * |
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" |
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26 |
#include "helper.h" |
#include "helper.h" |
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#include "Serialization.h" |
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29 |
#include <algorithm> |
#include <algorithm> |
30 |
#include <math.h> |
#include <math.h> |
31 |
#include <iostream> |
#include <iostream> |
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#include <assert.h> |
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34 |
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/// libgig's current file format version (for extending the original Giga file |
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/// format with libgig's own custom data / custom features). |
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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 |
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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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) { |
487 |
} |
} |
488 |
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489 |
/** |
/** |
490 |
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* Make a (semi) deep copy of the Sample object given by @a orig (without |
491 |
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* the actual waveform data) and assign it to this object. |
492 |
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* |
493 |
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* Discussion: copying .gig samples is a bit tricky. It requires three |
494 |
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* steps: |
495 |
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* 1. Copy sample's meta informations (done by CopyAssignMeta()) including |
496 |
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* its new sample waveform data size. |
497 |
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* 2. Saving the file (done by File::Save()) so that it gains correct size |
498 |
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* and layout for writing the actual wave form data directly to disc |
499 |
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* in next step. |
500 |
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* 3. Copy the waveform data with disk streaming (done by CopyAssignWave()). |
501 |
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* |
502 |
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* @param orig - original Sample object to be copied from |
503 |
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*/ |
504 |
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void Sample::CopyAssignMeta(const Sample* orig) { |
505 |
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// handle base classes |
506 |
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DLS::Sample::CopyAssignCore(orig); |
507 |
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508 |
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// handle actual own attributes of this class |
509 |
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Manufacturer = orig->Manufacturer; |
510 |
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Product = orig->Product; |
511 |
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SamplePeriod = orig->SamplePeriod; |
512 |
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MIDIUnityNote = orig->MIDIUnityNote; |
513 |
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FineTune = orig->FineTune; |
514 |
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SMPTEFormat = orig->SMPTEFormat; |
515 |
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SMPTEOffset = orig->SMPTEOffset; |
516 |
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Loops = orig->Loops; |
517 |
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LoopID = orig->LoopID; |
518 |
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LoopType = orig->LoopType; |
519 |
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LoopStart = orig->LoopStart; |
520 |
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LoopEnd = orig->LoopEnd; |
521 |
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LoopSize = orig->LoopSize; |
522 |
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LoopFraction = orig->LoopFraction; |
523 |
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LoopPlayCount = orig->LoopPlayCount; |
524 |
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525 |
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// schedule resizing this sample to the given sample's size |
526 |
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Resize(orig->GetSize()); |
527 |
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} |
528 |
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529 |
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/** |
530 |
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* Should be called after CopyAssignMeta() and File::Save() sequence. |
531 |
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* Read more about it in the discussion of CopyAssignMeta(). This method |
532 |
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* copies the actual waveform data by disk streaming. |
533 |
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* |
534 |
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* @e CAUTION: this method is currently not thread safe! During this |
535 |
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* operation the sample must not be used for other purposes by other |
536 |
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* threads! |
537 |
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* |
538 |
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* @param orig - original Sample object to be copied from |
539 |
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*/ |
540 |
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void Sample::CopyAssignWave(const Sample* orig) { |
541 |
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const int iReadAtOnce = 32*1024; |
542 |
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char* buf = new char[iReadAtOnce * orig->FrameSize]; |
543 |
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Sample* pOrig = (Sample*) orig; //HACK: remove constness for now |
544 |
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file_offset_t restorePos = pOrig->GetPos(); |
545 |
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pOrig->SetPos(0); |
546 |
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SetPos(0); |
547 |
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for (file_offset_t n = pOrig->Read(buf, iReadAtOnce); n; |
548 |
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n = pOrig->Read(buf, iReadAtOnce)) |
549 |
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{ |
550 |
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Write(buf, n); |
551 |
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} |
552 |
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pOrig->SetPos(restorePos); |
553 |
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delete [] buf; |
554 |
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} |
555 |
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556 |
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/** |
557 |
* Apply sample and its settings to the respective RIFF chunks. You have |
* Apply sample and its settings to the respective RIFF chunks. You have |
558 |
* to call File::Save() to make changes persistent. |
* to call File::Save() to make changes persistent. |
559 |
* |
* |
560 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
561 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
562 |
* |
* |
563 |
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* @param pProgress - callback function for progress notification |
564 |
* @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 |
565 |
* was provided yet |
* was provided yet |
566 |
* @throws gig::Exception if there is any invalid sample setting |
* @throws gig::Exception if there is any invalid sample setting |
567 |
*/ |
*/ |
568 |
void Sample::UpdateChunks() { |
void Sample::UpdateChunks(progress_t* pProgress) { |
569 |
// first update base class's chunks |
// first update base class's chunks |
570 |
DLS::Sample::UpdateChunks(); |
DLS::Sample::UpdateChunks(pProgress); |
571 |
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572 |
// make sure 'smpl' chunk exists |
// make sure 'smpl' chunk exists |
573 |
pCkSmpl = pWaveList->GetSubChunk(CHUNK_ID_SMPL); |
pCkSmpl = pWaveList->GetSubChunk(CHUNK_ID_SMPL); |
615 |
// update '3gix' chunk |
// update '3gix' chunk |
616 |
pData = (uint8_t*) pCk3gix->LoadChunkData(); |
pData = (uint8_t*) pCk3gix->LoadChunkData(); |
617 |
store16(&pData[0], iSampleGroup); |
store16(&pData[0], iSampleGroup); |
618 |
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|
619 |
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// if the library user toggled the "Compressed" attribute from true to |
620 |
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// false, then the EWAV chunk associated with compressed samples needs |
621 |
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// to be deleted |
622 |
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RIFF::Chunk* ewav = pWaveList->GetSubChunk(CHUNK_ID_EWAV); |
623 |
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if (ewav && !Compressed) { |
624 |
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pWaveList->DeleteSubChunk(ewav); |
625 |
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} |
626 |
} |
} |
627 |
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628 |
/// Scans compressed samples for mandatory informations (e.g. actual number of total sample points). |
/// Scans compressed samples for mandatory informations (e.g. actual number of total sample points). |
629 |
void Sample::ScanCompressedSample() { |
void Sample::ScanCompressedSample() { |
630 |
//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) |
631 |
this->SamplesTotal = 0; |
this->SamplesTotal = 0; |
632 |
std::list<unsigned long> frameOffsets; |
std::list<file_offset_t> frameOffsets; |
633 |
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634 |
SamplesPerFrame = BitDepth == 24 ? 256 : 2048; |
SamplesPerFrame = BitDepth == 24 ? 256 : 2048; |
635 |
WorstCaseFrameSize = SamplesPerFrame * FrameSize + Channels; // +Channels for compression flag |
WorstCaseFrameSize = SamplesPerFrame * FrameSize + Channels; // +Channels for compression flag |
645 |
const int mode_l = pCkData->ReadUint8(); |
const int mode_l = pCkData->ReadUint8(); |
646 |
const int mode_r = pCkData->ReadUint8(); |
const int mode_r = pCkData->ReadUint8(); |
647 |
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"); |
648 |
const unsigned long frameSize = bytesPerFrame[mode_l] + bytesPerFrame[mode_r]; |
const file_offset_t frameSize = bytesPerFrame[mode_l] + bytesPerFrame[mode_r]; |
649 |
|
|
650 |
if (pCkData->RemainingBytes() <= frameSize) { |
if (pCkData->RemainingBytes() <= frameSize) { |
651 |
SamplesInLastFrame = |
SamplesInLastFrame = |
664 |
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|
665 |
const int mode = pCkData->ReadUint8(); |
const int mode = pCkData->ReadUint8(); |
666 |
if (mode > 5) throw gig::Exception("Unknown compression mode"); |
if (mode > 5) throw gig::Exception("Unknown compression mode"); |
667 |
const unsigned long frameSize = bytesPerFrame[mode]; |
const file_offset_t frameSize = bytesPerFrame[mode]; |
668 |
|
|
669 |
if (pCkData->RemainingBytes() <= frameSize) { |
if (pCkData->RemainingBytes() <= frameSize) { |
670 |
SamplesInLastFrame = |
SamplesInLastFrame = |
680 |
|
|
681 |
// 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) |
682 |
if (FrameTable) delete[] FrameTable; |
if (FrameTable) delete[] FrameTable; |
683 |
FrameTable = new unsigned long[frameOffsets.size()]; |
FrameTable = new file_offset_t[frameOffsets.size()]; |
684 |
std::list<unsigned long>::iterator end = frameOffsets.end(); |
std::list<file_offset_t>::iterator end = frameOffsets.end(); |
685 |
std::list<unsigned long>::iterator iter = frameOffsets.begin(); |
std::list<file_offset_t>::iterator iter = frameOffsets.begin(); |
686 |
for (int i = 0; iter != end; i++, iter++) { |
for (int i = 0; iter != end; i++, iter++) { |
687 |
FrameTable[i] = *iter; |
FrameTable[i] = *iter; |
688 |
} |
} |
723 |
* the cached sample data in bytes |
* the cached sample data in bytes |
724 |
* @see ReleaseSampleData(), Read(), SetPos() |
* @see ReleaseSampleData(), Read(), SetPos() |
725 |
*/ |
*/ |
726 |
buffer_t Sample::LoadSampleData(unsigned long SampleCount) { |
buffer_t Sample::LoadSampleData(file_offset_t SampleCount) { |
727 |
return LoadSampleDataWithNullSamplesExtension(SampleCount, 0); // 0 amount of NullSamples |
return LoadSampleDataWithNullSamplesExtension(SampleCount, 0); // 0 amount of NullSamples |
728 |
} |
} |
729 |
|
|
782 |
* size of the cached sample data in bytes |
* size of the cached sample data in bytes |
783 |
* @see ReleaseSampleData(), Read(), SetPos() |
* @see ReleaseSampleData(), Read(), SetPos() |
784 |
*/ |
*/ |
785 |
buffer_t Sample::LoadSampleDataWithNullSamplesExtension(unsigned long SampleCount, uint NullSamplesCount) { |
buffer_t Sample::LoadSampleDataWithNullSamplesExtension(file_offset_t SampleCount, uint NullSamplesCount) { |
786 |
if (SampleCount > this->SamplesTotal) SampleCount = this->SamplesTotal; |
if (SampleCount > this->SamplesTotal) SampleCount = this->SamplesTotal; |
787 |
if (RAMCache.pStart) delete[] (int8_t*) RAMCache.pStart; |
if (RAMCache.pStart) delete[] (int8_t*) RAMCache.pStart; |
788 |
unsigned long allocationsize = (SampleCount + NullSamplesCount) * this->FrameSize; |
file_offset_t allocationsize = (SampleCount + NullSamplesCount) * this->FrameSize; |
789 |
SetPos(0); // reset read position to begin of sample |
SetPos(0); // reset read position to begin of sample |
790 |
RAMCache.pStart = new int8_t[allocationsize]; |
RAMCache.pStart = new int8_t[allocationsize]; |
791 |
RAMCache.Size = Read(RAMCache.pStart, SampleCount) * this->FrameSize; |
RAMCache.Size = Read(RAMCache.pStart, SampleCount) * this->FrameSize; |
849 |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
850 |
* other formats will fail! |
* other formats will fail! |
851 |
* |
* |
852 |
* @param iNewSize - new sample wave data size in sample points (must be |
* @param NewSize - new sample wave data size in sample points (must be |
853 |
* greater than zero) |
* greater than zero) |
854 |
* @throws DLS::Excecption if FormatTag != DLS_WAVE_FORMAT_PCM |
* @throws DLS::Excecption if FormatTag != DLS_WAVE_FORMAT_PCM |
855 |
* or if \a iNewSize is less than 1 |
* @throws DLS::Exception if \a NewSize is less than 1 or unrealistic large |
856 |
* @throws gig::Exception if existing sample is compressed |
* @throws gig::Exception if existing sample is compressed |
857 |
* @see DLS::Sample::GetSize(), DLS::Sample::FrameSize, |
* @see DLS::Sample::GetSize(), DLS::Sample::FrameSize, |
858 |
* DLS::Sample::FormatTag, File::Save() |
* DLS::Sample::FormatTag, File::Save() |
859 |
*/ |
*/ |
860 |
void Sample::Resize(int iNewSize) { |
void Sample::Resize(file_offset_t NewSize) { |
861 |
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)"); |
862 |
DLS::Sample::Resize(iNewSize); |
DLS::Sample::Resize(NewSize); |
863 |
} |
} |
864 |
|
|
865 |
/** |
/** |
883 |
* @returns the new sample position |
* @returns the new sample position |
884 |
* @see Read() |
* @see Read() |
885 |
*/ |
*/ |
886 |
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) { |
887 |
if (Compressed) { |
if (Compressed) { |
888 |
switch (Whence) { |
switch (Whence) { |
889 |
case RIFF::stream_curpos: |
case RIFF::stream_curpos: |
901 |
} |
} |
902 |
if (this->SamplePos > this->SamplesTotal) this->SamplePos = this->SamplesTotal; |
if (this->SamplePos > this->SamplesTotal) this->SamplePos = this->SamplesTotal; |
903 |
|
|
904 |
unsigned long frame = this->SamplePos / 2048; // to which frame to jump |
file_offset_t frame = this->SamplePos / 2048; // to which frame to jump |
905 |
this->FrameOffset = this->SamplePos % 2048; // offset (in sample points) within that frame |
this->FrameOffset = this->SamplePos % 2048; // offset (in sample points) within that frame |
906 |
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 |
907 |
return this->SamplePos; |
return this->SamplePos; |
908 |
} |
} |
909 |
else { // not compressed |
else { // not compressed |
910 |
unsigned long orderedBytes = SampleCount * this->FrameSize; |
file_offset_t orderedBytes = SampleCount * this->FrameSize; |
911 |
unsigned long result = pCkData->SetPos(orderedBytes, Whence); |
file_offset_t result = pCkData->SetPos(orderedBytes, Whence); |
912 |
return (result == orderedBytes) ? SampleCount |
return (result == orderedBytes) ? SampleCount |
913 |
: result / this->FrameSize; |
: result / this->FrameSize; |
914 |
} |
} |
917 |
/** |
/** |
918 |
* Returns the current position in the sample (in sample points). |
* Returns the current position in the sample (in sample points). |
919 |
*/ |
*/ |
920 |
unsigned long Sample::GetPos() { |
file_offset_t Sample::GetPos() const { |
921 |
if (Compressed) return SamplePos; |
if (Compressed) return SamplePos; |
922 |
else return pCkData->GetPos() / FrameSize; |
else return pCkData->GetPos() / FrameSize; |
923 |
} |
} |
956 |
* @returns number of successfully read sample points |
* @returns number of successfully read sample points |
957 |
* @see CreateDecompressionBuffer() |
* @see CreateDecompressionBuffer() |
958 |
*/ |
*/ |
959 |
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, |
960 |
DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer) { |
DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer) { |
961 |
unsigned long samplestoread = SampleCount, totalreadsamples = 0, readsamples, samplestoloopend; |
file_offset_t samplestoread = SampleCount, totalreadsamples = 0, readsamples, samplestoloopend; |
962 |
uint8_t* pDst = (uint8_t*) pBuffer; |
uint8_t* pDst = (uint8_t*) pBuffer; |
963 |
|
|
964 |
SetPos(pPlaybackState->position); // recover position from the last time |
SetPos(pPlaybackState->position); // recover position from the last time |
996 |
// reading, swap all sample frames so it reflects |
// reading, swap all sample frames so it reflects |
997 |
// backward playback |
// backward playback |
998 |
|
|
999 |
unsigned long swapareastart = totalreadsamples; |
file_offset_t swapareastart = totalreadsamples; |
1000 |
unsigned long loopoffset = GetPos() - loop.LoopStart; |
file_offset_t loopoffset = GetPos() - loop.LoopStart; |
1001 |
unsigned long samplestoreadinloop = Min(samplestoread, loopoffset); |
file_offset_t samplestoreadinloop = Min(samplestoread, loopoffset); |
1002 |
unsigned long reverseplaybackend = GetPos() - samplestoreadinloop; |
file_offset_t reverseplaybackend = GetPos() - samplestoreadinloop; |
1003 |
|
|
1004 |
SetPos(reverseplaybackend); |
SetPos(reverseplaybackend); |
1005 |
|
|
1047 |
// reading, swap all sample frames so it reflects |
// reading, swap all sample frames so it reflects |
1048 |
// backward playback |
// backward playback |
1049 |
|
|
1050 |
unsigned long swapareastart = totalreadsamples; |
file_offset_t swapareastart = totalreadsamples; |
1051 |
unsigned long loopoffset = GetPos() - loop.LoopStart; |
file_offset_t loopoffset = GetPos() - loop.LoopStart; |
1052 |
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) |
1053 |
: samplestoread; |
: samplestoread; |
1054 |
unsigned long reverseplaybackend = loop.LoopStart + Abs((loopoffset - samplestoreadinloop) % loop.LoopLength); |
file_offset_t reverseplaybackend = loop.LoopStart + Abs((loopoffset - samplestoreadinloop) % loop.LoopLength); |
1055 |
|
|
1056 |
SetPos(reverseplaybackend); |
SetPos(reverseplaybackend); |
1057 |
|
|
1131 |
* @returns number of successfully read sample points |
* @returns number of successfully read sample points |
1132 |
* @see SetPos(), CreateDecompressionBuffer() |
* @see SetPos(), CreateDecompressionBuffer() |
1133 |
*/ |
*/ |
1134 |
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) { |
1135 |
if (SampleCount == 0) return 0; |
if (SampleCount == 0) return 0; |
1136 |
if (!Compressed) { |
if (!Compressed) { |
1137 |
if (BitDepth == 24) { |
if (BitDepth == 24) { |
1146 |
else { |
else { |
1147 |
if (this->SamplePos >= this->SamplesTotal) return 0; |
if (this->SamplePos >= this->SamplesTotal) return 0; |
1148 |
//TODO: efficiency: maybe we should test for an average compression rate |
//TODO: efficiency: maybe we should test for an average compression rate |
1149 |
unsigned long assumedsize = GuessSize(SampleCount), |
file_offset_t assumedsize = GuessSize(SampleCount), |
1150 |
remainingbytes = 0, // remaining bytes in the local buffer |
remainingbytes = 0, // remaining bytes in the local buffer |
1151 |
remainingsamples = SampleCount, |
remainingsamples = SampleCount, |
1152 |
copysamples, skipsamples, |
copysamples, skipsamples, |
1169 |
remainingbytes = pCkData->Read(pSrc, assumedsize, 1); |
remainingbytes = pCkData->Read(pSrc, assumedsize, 1); |
1170 |
|
|
1171 |
while (remainingsamples && remainingbytes) { |
while (remainingsamples && remainingbytes) { |
1172 |
unsigned long framesamples = SamplesPerFrame; |
file_offset_t framesamples = SamplesPerFrame; |
1173 |
unsigned long framebytes, rightChannelOffset = 0, nextFrameOffset; |
file_offset_t framebytes, rightChannelOffset = 0, nextFrameOffset; |
1174 |
|
|
1175 |
int mode_l = *pSrc++, mode_r = 0; |
int mode_l = *pSrc++, mode_r = 0; |
1176 |
|
|
1320 |
* @throws gig::Exception if sample is compressed |
* @throws gig::Exception if sample is compressed |
1321 |
* @see DLS::LoadSampleData() |
* @see DLS::LoadSampleData() |
1322 |
*/ |
*/ |
1323 |
unsigned long Sample::Write(void* pBuffer, unsigned long SampleCount) { |
file_offset_t Sample::Write(void* pBuffer, file_offset_t SampleCount) { |
1324 |
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)"); |
1325 |
|
|
1326 |
// if this is the first write in this sample, reset the |
// if this is the first write in this sample, reset the |
1329 |
__resetCRC(crc); |
__resetCRC(crc); |
1330 |
} |
} |
1331 |
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"); |
1332 |
unsigned long res; |
file_offset_t res; |
1333 |
if (BitDepth == 24) { |
if (BitDepth == 24) { |
1334 |
res = pCkData->Write(pBuffer, SampleCount * FrameSize, 1) / FrameSize; |
res = pCkData->Write(pBuffer, SampleCount * FrameSize, 1) / FrameSize; |
1335 |
} else { // 16 bit |
} else { // 16 bit |
1341 |
// if this is the last write, update the checksum chunk in the |
// if this is the last write, update the checksum chunk in the |
1342 |
// file |
// file |
1343 |
if (pCkData->GetPos() == pCkData->GetSize()) { |
if (pCkData->GetPos() == pCkData->GetSize()) { |
1344 |
|
__finalizeCRC(crc); |
1345 |
File* pFile = static_cast<File*>(GetParent()); |
File* pFile = static_cast<File*>(GetParent()); |
1346 |
pFile->SetSampleChecksum(this, __encodeCRC(crc)); |
pFile->SetSampleChecksum(this, crc); |
1347 |
} |
} |
1348 |
return res; |
return res; |
1349 |
} |
} |
1364 |
* @returns allocated decompression buffer |
* @returns allocated decompression buffer |
1365 |
* @see DestroyDecompressionBuffer() |
* @see DestroyDecompressionBuffer() |
1366 |
*/ |
*/ |
1367 |
buffer_t Sample::CreateDecompressionBuffer(unsigned long MaxReadSize) { |
buffer_t Sample::CreateDecompressionBuffer(file_offset_t MaxReadSize) { |
1368 |
buffer_t result; |
buffer_t result; |
1369 |
const double worstCaseHeaderOverhead = |
const double worstCaseHeaderOverhead = |
1370 |
(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; |
1371 |
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); |
1372 |
result.pStart = new int8_t[result.Size]; |
result.pStart = new int8_t[result.Size]; |
1373 |
result.NullExtensionSize = 0; |
result.NullExtensionSize = 0; |
1374 |
return result; |
return result; |
1402 |
return pGroup; |
return pGroup; |
1403 |
} |
} |
1404 |
|
|
1405 |
|
/** |
1406 |
|
* Returns the CRC-32 checksum of the sample's raw wave form data at the |
1407 |
|
* time when this sample's wave form data was modified for the last time |
1408 |
|
* by calling Write(). This checksum only covers the raw wave form data, |
1409 |
|
* not any meta informations like i.e. bit depth or loop points. Since |
1410 |
|
* this method just returns the checksum stored for this sample i.e. when |
1411 |
|
* the gig file was loaded, this method returns immediately. So it does no |
1412 |
|
* recalcuation of the checksum with the currently available sample wave |
1413 |
|
* form data. |
1414 |
|
* |
1415 |
|
* @see VerifyWaveData() |
1416 |
|
*/ |
1417 |
|
uint32_t Sample::GetWaveDataCRC32Checksum() { |
1418 |
|
return crc; |
1419 |
|
} |
1420 |
|
|
1421 |
|
/** |
1422 |
|
* Checks the integrity of this sample's raw audio wave data. Whenever a |
1423 |
|
* Sample's raw wave data is intentionally modified (i.e. by calling |
1424 |
|
* Write() and supplying the new raw audio wave form data) a CRC32 checksum |
1425 |
|
* is calculated and stored/updated for this sample, along to the sample's |
1426 |
|
* meta informations. |
1427 |
|
* |
1428 |
|
* Now by calling this method the current raw audio wave data is checked |
1429 |
|
* against the already stored CRC32 check sum in order to check whether the |
1430 |
|
* sample data had been damaged unintentionally for some reason. Since by |
1431 |
|
* calling this method always the entire raw audio wave data has to be |
1432 |
|
* read, verifying all samples this way may take a long time accordingly. |
1433 |
|
* And that's also the reason why the sample integrity is not checked by |
1434 |
|
* default whenever a gig file is loaded. So this method must be called |
1435 |
|
* explicitly to fulfill this task. |
1436 |
|
* |
1437 |
|
* @param pActually - (optional) if provided, will be set to the actually |
1438 |
|
* calculated checksum of the current raw wave form data, |
1439 |
|
* you can get the expected checksum instead by calling |
1440 |
|
* GetWaveDataCRC32Checksum() |
1441 |
|
* @returns true if sample is OK or false if the sample is damaged |
1442 |
|
* @throws Exception if no checksum had been stored to disk for this |
1443 |
|
* sample yet, or on I/O issues |
1444 |
|
* @see GetWaveDataCRC32Checksum() |
1445 |
|
*/ |
1446 |
|
bool Sample::VerifyWaveData(uint32_t* pActually) { |
1447 |
|
//File* pFile = static_cast<File*>(GetParent()); |
1448 |
|
uint32_t crc = CalculateWaveDataChecksum(); |
1449 |
|
if (pActually) *pActually = crc; |
1450 |
|
return crc == this->crc; |
1451 |
|
} |
1452 |
|
|
1453 |
|
uint32_t Sample::CalculateWaveDataChecksum() { |
1454 |
|
const size_t sz = 20*1024; // 20kB buffer size |
1455 |
|
std::vector<uint8_t> buffer(sz); |
1456 |
|
buffer.resize(sz); |
1457 |
|
|
1458 |
|
const size_t n = sz / FrameSize; |
1459 |
|
SetPos(0); |
1460 |
|
uint32_t crc = 0; |
1461 |
|
__resetCRC(crc); |
1462 |
|
while (true) { |
1463 |
|
file_offset_t nRead = Read(&buffer[0], n); |
1464 |
|
if (nRead <= 0) break; |
1465 |
|
__calculateCRC(&buffer[0], nRead * FrameSize, crc); |
1466 |
|
} |
1467 |
|
__finalizeCRC(crc); |
1468 |
|
return crc; |
1469 |
|
} |
1470 |
|
|
1471 |
Sample::~Sample() { |
Sample::~Sample() { |
1472 |
Instances--; |
Instances--; |
1473 |
if (!Instances && InternalDecompressionBuffer.Size) { |
if (!Instances && InternalDecompressionBuffer.Size) { |
1484 |
// *************** DimensionRegion *************** |
// *************** DimensionRegion *************** |
1485 |
// * |
// * |
1486 |
|
|
1487 |
uint DimensionRegion::Instances = 0; |
size_t DimensionRegion::Instances = 0; |
1488 |
DimensionRegion::VelocityTableMap* DimensionRegion::pVelocityTables = NULL; |
DimensionRegion::VelocityTableMap* DimensionRegion::pVelocityTables = NULL; |
1489 |
|
|
1490 |
DimensionRegion::DimensionRegion(Region* pParent, RIFF::List* _3ewl) : DLS::Sampler(_3ewl) { |
DimensionRegion::DimensionRegion(Region* pParent, RIFF::List* _3ewl) : DLS::Sampler(_3ewl) { |
1609 |
: vcf_res_ctrl_none; |
: vcf_res_ctrl_none; |
1610 |
uint16_t eg3depth = _3ewa->ReadUint16(); |
uint16_t eg3depth = _3ewa->ReadUint16(); |
1611 |
EG3Depth = (eg3depth <= 1200) ? eg3depth /* positives */ |
EG3Depth = (eg3depth <= 1200) ? eg3depth /* positives */ |
1612 |
: (-1) * (int16_t) ((eg3depth ^ 0xffff) + 1); /* binary complementary for negatives */ |
: (-1) * (int16_t) ((eg3depth ^ 0xfff) + 1); /* binary complementary for negatives */ |
1613 |
_3ewa->ReadInt16(); // unknown |
_3ewa->ReadInt16(); // unknown |
1614 |
ChannelOffset = _3ewa->ReadUint8() / 4; |
ChannelOffset = _3ewa->ReadUint8() / 4; |
1615 |
uint8_t regoptions = _3ewa->ReadUint8(); |
uint8_t regoptions = _3ewa->ReadUint8(); |
1678 |
EG2Attack = 0.0; |
EG2Attack = 0.0; |
1679 |
EG2Decay1 = 0.005; |
EG2Decay1 = 0.005; |
1680 |
EG2Sustain = 1000; |
EG2Sustain = 1000; |
1681 |
EG2Release = 0.3; |
EG2Release = 60; |
1682 |
LFO2ControlDepth = 0; |
LFO2ControlDepth = 0; |
1683 |
LFO2Frequency = 1.0; |
LFO2Frequency = 1.0; |
1684 |
LFO2InternalDepth = 0; |
LFO2InternalDepth = 0; |
1732 |
VCFType = vcf_type_lowpass; |
VCFType = vcf_type_lowpass; |
1733 |
memset(DimensionUpperLimits, 127, 8); |
memset(DimensionUpperLimits, 127, 8); |
1734 |
} |
} |
1735 |
|
// format extension for EG behavior options, these will *NOT* work with |
1736 |
|
// Gigasampler/GigaStudio ! |
1737 |
|
RIFF::Chunk* lsde = _3ewl->GetSubChunk(CHUNK_ID_LSDE); |
1738 |
|
if (lsde) { |
1739 |
|
unsigned char byte = lsde->ReadUint8(); |
1740 |
|
EGOptions.AttackCancel = byte & 1; |
1741 |
|
EGOptions.AttackHoldCancel = byte & (1 << 1); |
1742 |
|
EGOptions.Decay1Cancel = byte & (1 << 2); |
1743 |
|
EGOptions.Decay2Cancel = byte & (1 << 3); |
1744 |
|
EGOptions.ReleaseCancel = byte & (1 << 4); |
1745 |
|
} |
1746 |
|
|
1747 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1748 |
VelocityResponseDepth, |
VelocityResponseDepth, |
1768 |
*/ |
*/ |
1769 |
DimensionRegion::DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src) : DLS::Sampler(_3ewl) { |
DimensionRegion::DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src) : DLS::Sampler(_3ewl) { |
1770 |
Instances++; |
Instances++; |
1771 |
|
//NOTE: I think we cannot call CopyAssign() here (in a constructor) as long as its a virtual method |
1772 |
*this = src; // default memberwise shallow copy of all parameters |
*this = src; // default memberwise shallow copy of all parameters |
1773 |
pParentList = _3ewl; // restore the chunk pointer |
pParentList = _3ewl; // restore the chunk pointer |
1774 |
|
|
1784 |
pSampleLoops[k] = src.pSampleLoops[k]; |
pSampleLoops[k] = src.pSampleLoops[k]; |
1785 |
} |
} |
1786 |
} |
} |
1787 |
|
|
1788 |
|
/** |
1789 |
|
* Make a (semi) deep copy of the DimensionRegion object given by @a orig |
1790 |
|
* and assign it to this object. |
1791 |
|
* |
1792 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
1793 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
1794 |
|
* |
1795 |
|
* @param orig - original DimensionRegion object to be copied from |
1796 |
|
*/ |
1797 |
|
void DimensionRegion::CopyAssign(const DimensionRegion* orig) { |
1798 |
|
CopyAssign(orig, NULL); |
1799 |
|
} |
1800 |
|
|
1801 |
|
/** |
1802 |
|
* Make a (semi) deep copy of the DimensionRegion object given by @a orig |
1803 |
|
* and assign it to this object. |
1804 |
|
* |
1805 |
|
* @param orig - original DimensionRegion object to be copied from |
1806 |
|
* @param mSamples - crosslink map between the foreign file's samples and |
1807 |
|
* this file's samples |
1808 |
|
*/ |
1809 |
|
void DimensionRegion::CopyAssign(const DimensionRegion* orig, const std::map<Sample*,Sample*>* mSamples) { |
1810 |
|
// delete all allocated data first |
1811 |
|
if (VelocityTable) delete [] VelocityTable; |
1812 |
|
if (pSampleLoops) delete [] pSampleLoops; |
1813 |
|
|
1814 |
|
// backup parent list pointer |
1815 |
|
RIFF::List* p = pParentList; |
1816 |
|
|
1817 |
|
gig::Sample* pOriginalSample = pSample; |
1818 |
|
gig::Region* pOriginalRegion = pRegion; |
1819 |
|
|
1820 |
|
//NOTE: copy code copied from assignment constructor above, see comment there as well |
1821 |
|
|
1822 |
|
*this = *orig; // default memberwise shallow copy of all parameters |
1823 |
|
|
1824 |
|
// restore members that shall not be altered |
1825 |
|
pParentList = p; // restore the chunk pointer |
1826 |
|
pRegion = pOriginalRegion; |
1827 |
|
|
1828 |
|
// only take the raw sample reference reference if the |
1829 |
|
// two DimensionRegion objects are part of the same file |
1830 |
|
if (pOriginalRegion->GetParent()->GetParent() != orig->pRegion->GetParent()->GetParent()) { |
1831 |
|
pSample = pOriginalSample; |
1832 |
|
} |
1833 |
|
|
1834 |
|
if (mSamples && mSamples->count(orig->pSample)) { |
1835 |
|
pSample = mSamples->find(orig->pSample)->second; |
1836 |
|
} |
1837 |
|
|
1838 |
|
// deep copy of owned structures |
1839 |
|
if (orig->VelocityTable) { |
1840 |
|
VelocityTable = new uint8_t[128]; |
1841 |
|
for (int k = 0 ; k < 128 ; k++) |
1842 |
|
VelocityTable[k] = orig->VelocityTable[k]; |
1843 |
|
} |
1844 |
|
if (orig->pSampleLoops) { |
1845 |
|
pSampleLoops = new DLS::sample_loop_t[orig->SampleLoops]; |
1846 |
|
for (int k = 0 ; k < orig->SampleLoops ; k++) |
1847 |
|
pSampleLoops[k] = orig->pSampleLoops[k]; |
1848 |
|
} |
1849 |
|
} |
1850 |
|
|
1851 |
|
void DimensionRegion::serialize(Serialization::Archive* archive) { |
1852 |
|
// in case this class will become backward incompatible one day, |
1853 |
|
// then set a version and minimum version for this class like: |
1854 |
|
//archive->setVersion(*this, 2); |
1855 |
|
//archive->setMinVersion(*this, 1); |
1856 |
|
|
1857 |
|
SRLZ(VelocityUpperLimit); |
1858 |
|
SRLZ(EG1PreAttack); |
1859 |
|
SRLZ(EG1Attack); |
1860 |
|
SRLZ(EG1Decay1); |
1861 |
|
SRLZ(EG1Decay2); |
1862 |
|
SRLZ(EG1InfiniteSustain); |
1863 |
|
SRLZ(EG1Sustain); |
1864 |
|
SRLZ(EG1Release); |
1865 |
|
SRLZ(EG1Hold); |
1866 |
|
SRLZ(EG1Controller); |
1867 |
|
SRLZ(EG1ControllerInvert); |
1868 |
|
SRLZ(EG1ControllerAttackInfluence); |
1869 |
|
SRLZ(EG1ControllerDecayInfluence); |
1870 |
|
SRLZ(EG1ControllerReleaseInfluence); |
1871 |
|
SRLZ(LFO1Frequency); |
1872 |
|
SRLZ(LFO1InternalDepth); |
1873 |
|
SRLZ(LFO1ControlDepth); |
1874 |
|
SRLZ(LFO1Controller); |
1875 |
|
SRLZ(LFO1FlipPhase); |
1876 |
|
SRLZ(LFO1Sync); |
1877 |
|
SRLZ(EG2PreAttack); |
1878 |
|
SRLZ(EG2Attack); |
1879 |
|
SRLZ(EG2Decay1); |
1880 |
|
SRLZ(EG2Decay2); |
1881 |
|
SRLZ(EG2InfiniteSustain); |
1882 |
|
SRLZ(EG2Sustain); |
1883 |
|
SRLZ(EG2Release); |
1884 |
|
SRLZ(EG2Controller); |
1885 |
|
SRLZ(EG2ControllerInvert); |
1886 |
|
SRLZ(EG2ControllerAttackInfluence); |
1887 |
|
SRLZ(EG2ControllerDecayInfluence); |
1888 |
|
SRLZ(EG2ControllerReleaseInfluence); |
1889 |
|
SRLZ(LFO2Frequency); |
1890 |
|
SRLZ(LFO2InternalDepth); |
1891 |
|
SRLZ(LFO2ControlDepth); |
1892 |
|
SRLZ(LFO2Controller); |
1893 |
|
SRLZ(LFO2FlipPhase); |
1894 |
|
SRLZ(LFO2Sync); |
1895 |
|
SRLZ(EG3Attack); |
1896 |
|
SRLZ(EG3Depth); |
1897 |
|
SRLZ(LFO3Frequency); |
1898 |
|
SRLZ(LFO3InternalDepth); |
1899 |
|
SRLZ(LFO3ControlDepth); |
1900 |
|
SRLZ(LFO3Controller); |
1901 |
|
SRLZ(LFO3Sync); |
1902 |
|
SRLZ(VCFEnabled); |
1903 |
|
SRLZ(VCFType); |
1904 |
|
SRLZ(VCFCutoffController); |
1905 |
|
SRLZ(VCFCutoffControllerInvert); |
1906 |
|
SRLZ(VCFCutoff); |
1907 |
|
SRLZ(VCFVelocityCurve); |
1908 |
|
SRLZ(VCFVelocityScale); |
1909 |
|
SRLZ(VCFVelocityDynamicRange); |
1910 |
|
SRLZ(VCFResonance); |
1911 |
|
SRLZ(VCFResonanceDynamic); |
1912 |
|
SRLZ(VCFResonanceController); |
1913 |
|
SRLZ(VCFKeyboardTracking); |
1914 |
|
SRLZ(VCFKeyboardTrackingBreakpoint); |
1915 |
|
SRLZ(VelocityResponseCurve); |
1916 |
|
SRLZ(VelocityResponseDepth); |
1917 |
|
SRLZ(VelocityResponseCurveScaling); |
1918 |
|
SRLZ(ReleaseVelocityResponseCurve); |
1919 |
|
SRLZ(ReleaseVelocityResponseDepth); |
1920 |
|
SRLZ(ReleaseTriggerDecay); |
1921 |
|
SRLZ(Crossfade); |
1922 |
|
SRLZ(PitchTrack); |
1923 |
|
SRLZ(DimensionBypass); |
1924 |
|
SRLZ(Pan); |
1925 |
|
SRLZ(SelfMask); |
1926 |
|
SRLZ(AttenuationController); |
1927 |
|
SRLZ(InvertAttenuationController); |
1928 |
|
SRLZ(AttenuationControllerThreshold); |
1929 |
|
SRLZ(ChannelOffset); |
1930 |
|
SRLZ(SustainDefeat); |
1931 |
|
SRLZ(MSDecode); |
1932 |
|
//SRLZ(SampleStartOffset); |
1933 |
|
SRLZ(SampleAttenuation); |
1934 |
|
SRLZ(EGOptions); |
1935 |
|
|
1936 |
|
// derived attributes from DLS::Sampler |
1937 |
|
SRLZ(FineTune); |
1938 |
|
SRLZ(Gain); |
1939 |
|
} |
1940 |
|
|
1941 |
/** |
/** |
1942 |
* Updates the respective member variable and updates @c SampleAttenuation |
* Updates the respective member variable and updates @c SampleAttenuation |
1953 |
* |
* |
1954 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
1955 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
1956 |
|
* |
1957 |
|
* @param pProgress - callback function for progress notification |
1958 |
*/ |
*/ |
1959 |
void DimensionRegion::UpdateChunks() { |
void DimensionRegion::UpdateChunks(progress_t* pProgress) { |
1960 |
// first update base class's chunk |
// first update base class's chunk |
1961 |
DLS::Sampler::UpdateChunks(); |
DLS::Sampler::UpdateChunks(pProgress); |
1962 |
|
|
1963 |
RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
1964 |
uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
1978 |
|
|
1979 |
// update '3ewa' chunk with DimensionRegion's current settings |
// update '3ewa' chunk with DimensionRegion's current settings |
1980 |
|
|
1981 |
const uint32_t chunksize = _3ewa->GetNewSize(); |
const uint32_t chunksize = (uint32_t) _3ewa->GetNewSize(); |
1982 |
store32(&pData[0], chunksize); // unknown, always chunk size? |
store32(&pData[0], chunksize); // unknown, always chunk size? |
1983 |
|
|
1984 |
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
2180 |
} |
} |
2181 |
|
|
2182 |
const uint16_t eg3depth = (EG3Depth >= 0) ? EG3Depth |
const uint16_t eg3depth = (EG3Depth >= 0) ? EG3Depth |
2183 |
: uint16_t(((-EG3Depth) - 1) ^ 0xffff); /* binary complementary for negatives */ |
: uint16_t(((-EG3Depth) - 1) ^ 0xfff); /* binary complementary for negatives */ |
2184 |
store16(&pData[116], eg3depth); |
store16(&pData[116], eg3depth); |
2185 |
|
|
2186 |
// next 2 bytes unknown |
// next 2 bytes unknown |
2228 |
(VCFKeyboardTrackingBreakpoint & 0x7f); /* lower 7 bits */ |
(VCFKeyboardTrackingBreakpoint & 0x7f); /* lower 7 bits */ |
2229 |
pData[137] = vcfbreakpoint; |
pData[137] = vcfbreakpoint; |
2230 |
|
|
2231 |
const uint8_t vcfvelocity = VCFVelocityDynamicRange % 5 | |
const uint8_t vcfvelocity = VCFVelocityDynamicRange % 5 + |
2232 |
VCFVelocityCurve * 5; |
VCFVelocityCurve * 5; |
2233 |
pData[138] = vcfvelocity; |
pData[138] = vcfvelocity; |
2234 |
|
|
2238 |
if (chunksize >= 148) { |
if (chunksize >= 148) { |
2239 |
memcpy(&pData[140], DimensionUpperLimits, 8); |
memcpy(&pData[140], DimensionUpperLimits, 8); |
2240 |
} |
} |
2241 |
|
|
2242 |
|
// format extension for EG behavior options, these will *NOT* work with |
2243 |
|
// Gigasampler/GigaStudio ! |
2244 |
|
RIFF::Chunk* lsde = pParentList->GetSubChunk(CHUNK_ID_LSDE); |
2245 |
|
if (!lsde) { |
2246 |
|
// only add this "LSDE" chunk if the EG options do not match the |
2247 |
|
// default EG behavior |
2248 |
|
eg_opt_t defaultOpt; |
2249 |
|
if (memcmp(&EGOptions, &defaultOpt, sizeof(eg_opt_t))) { |
2250 |
|
lsde = pParentList->AddSubChunk(CHUNK_ID_LSDE, 1); |
2251 |
|
// move LSDE chunk to the end of parent list |
2252 |
|
pParentList->MoveSubChunk(lsde, (RIFF::Chunk*)NULL); |
2253 |
|
} |
2254 |
|
} |
2255 |
|
if (lsde) { |
2256 |
|
unsigned char* pByte = (unsigned char*) lsde->LoadChunkData(); |
2257 |
|
*pByte = |
2258 |
|
(EGOptions.AttackCancel ? 1 : 0) | |
2259 |
|
(EGOptions.AttackHoldCancel ? (1<<1) : 0) | |
2260 |
|
(EGOptions.Decay1Cancel ? (1<<2) : 0) | |
2261 |
|
(EGOptions.Decay2Cancel ? (1<<3) : 0) | |
2262 |
|
(EGOptions.ReleaseCancel ? (1<<4) : 0); |
2263 |
|
} |
2264 |
} |
} |
2265 |
|
|
2266 |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
double* DimensionRegion::GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth) { |
2316 |
return pRegion; |
return pRegion; |
2317 |
} |
} |
2318 |
|
|
2319 |
|
// show error if some _lev_ctrl_* enum entry is not listed in the following function |
2320 |
|
// (commented out for now, because "diagnostic push" not supported prior GCC 4.6) |
2321 |
|
// TODO: uncomment and add a GCC version check (see also commented "#pragma GCC diagnostic pop" below) |
2322 |
|
//#pragma GCC diagnostic push |
2323 |
|
//#pragma GCC diagnostic error "-Wswitch" |
2324 |
|
|
2325 |
leverage_ctrl_t DimensionRegion::DecodeLeverageController(_lev_ctrl_t EncodedController) { |
leverage_ctrl_t DimensionRegion::DecodeLeverageController(_lev_ctrl_t EncodedController) { |
2326 |
leverage_ctrl_t decodedcontroller; |
leverage_ctrl_t decodedcontroller; |
2327 |
switch (EncodedController) { |
switch (EncodedController) { |
2433 |
decodedcontroller.controller_number = 95; |
decodedcontroller.controller_number = 95; |
2434 |
break; |
break; |
2435 |
|
|
2436 |
|
// format extension (these controllers are so far only supported by |
2437 |
|
// LinuxSampler & gigedit) they will *NOT* work with |
2438 |
|
// Gigasampler/GigaStudio ! |
2439 |
|
case _lev_ctrl_CC3_EXT: |
2440 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2441 |
|
decodedcontroller.controller_number = 3; |
2442 |
|
break; |
2443 |
|
case _lev_ctrl_CC6_EXT: |
2444 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2445 |
|
decodedcontroller.controller_number = 6; |
2446 |
|
break; |
2447 |
|
case _lev_ctrl_CC7_EXT: |
2448 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2449 |
|
decodedcontroller.controller_number = 7; |
2450 |
|
break; |
2451 |
|
case _lev_ctrl_CC8_EXT: |
2452 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2453 |
|
decodedcontroller.controller_number = 8; |
2454 |
|
break; |
2455 |
|
case _lev_ctrl_CC9_EXT: |
2456 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2457 |
|
decodedcontroller.controller_number = 9; |
2458 |
|
break; |
2459 |
|
case _lev_ctrl_CC10_EXT: |
2460 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2461 |
|
decodedcontroller.controller_number = 10; |
2462 |
|
break; |
2463 |
|
case _lev_ctrl_CC11_EXT: |
2464 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2465 |
|
decodedcontroller.controller_number = 11; |
2466 |
|
break; |
2467 |
|
case _lev_ctrl_CC14_EXT: |
2468 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2469 |
|
decodedcontroller.controller_number = 14; |
2470 |
|
break; |
2471 |
|
case _lev_ctrl_CC15_EXT: |
2472 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2473 |
|
decodedcontroller.controller_number = 15; |
2474 |
|
break; |
2475 |
|
case _lev_ctrl_CC20_EXT: |
2476 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2477 |
|
decodedcontroller.controller_number = 20; |
2478 |
|
break; |
2479 |
|
case _lev_ctrl_CC21_EXT: |
2480 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2481 |
|
decodedcontroller.controller_number = 21; |
2482 |
|
break; |
2483 |
|
case _lev_ctrl_CC22_EXT: |
2484 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2485 |
|
decodedcontroller.controller_number = 22; |
2486 |
|
break; |
2487 |
|
case _lev_ctrl_CC23_EXT: |
2488 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2489 |
|
decodedcontroller.controller_number = 23; |
2490 |
|
break; |
2491 |
|
case _lev_ctrl_CC24_EXT: |
2492 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2493 |
|
decodedcontroller.controller_number = 24; |
2494 |
|
break; |
2495 |
|
case _lev_ctrl_CC25_EXT: |
2496 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2497 |
|
decodedcontroller.controller_number = 25; |
2498 |
|
break; |
2499 |
|
case _lev_ctrl_CC26_EXT: |
2500 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2501 |
|
decodedcontroller.controller_number = 26; |
2502 |
|
break; |
2503 |
|
case _lev_ctrl_CC27_EXT: |
2504 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2505 |
|
decodedcontroller.controller_number = 27; |
2506 |
|
break; |
2507 |
|
case _lev_ctrl_CC28_EXT: |
2508 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2509 |
|
decodedcontroller.controller_number = 28; |
2510 |
|
break; |
2511 |
|
case _lev_ctrl_CC29_EXT: |
2512 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2513 |
|
decodedcontroller.controller_number = 29; |
2514 |
|
break; |
2515 |
|
case _lev_ctrl_CC30_EXT: |
2516 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2517 |
|
decodedcontroller.controller_number = 30; |
2518 |
|
break; |
2519 |
|
case _lev_ctrl_CC31_EXT: |
2520 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2521 |
|
decodedcontroller.controller_number = 31; |
2522 |
|
break; |
2523 |
|
case _lev_ctrl_CC68_EXT: |
2524 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2525 |
|
decodedcontroller.controller_number = 68; |
2526 |
|
break; |
2527 |
|
case _lev_ctrl_CC69_EXT: |
2528 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2529 |
|
decodedcontroller.controller_number = 69; |
2530 |
|
break; |
2531 |
|
case _lev_ctrl_CC70_EXT: |
2532 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2533 |
|
decodedcontroller.controller_number = 70; |
2534 |
|
break; |
2535 |
|
case _lev_ctrl_CC71_EXT: |
2536 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2537 |
|
decodedcontroller.controller_number = 71; |
2538 |
|
break; |
2539 |
|
case _lev_ctrl_CC72_EXT: |
2540 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2541 |
|
decodedcontroller.controller_number = 72; |
2542 |
|
break; |
2543 |
|
case _lev_ctrl_CC73_EXT: |
2544 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2545 |
|
decodedcontroller.controller_number = 73; |
2546 |
|
break; |
2547 |
|
case _lev_ctrl_CC74_EXT: |
2548 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2549 |
|
decodedcontroller.controller_number = 74; |
2550 |
|
break; |
2551 |
|
case _lev_ctrl_CC75_EXT: |
2552 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2553 |
|
decodedcontroller.controller_number = 75; |
2554 |
|
break; |
2555 |
|
case _lev_ctrl_CC76_EXT: |
2556 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2557 |
|
decodedcontroller.controller_number = 76; |
2558 |
|
break; |
2559 |
|
case _lev_ctrl_CC77_EXT: |
2560 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2561 |
|
decodedcontroller.controller_number = 77; |
2562 |
|
break; |
2563 |
|
case _lev_ctrl_CC78_EXT: |
2564 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2565 |
|
decodedcontroller.controller_number = 78; |
2566 |
|
break; |
2567 |
|
case _lev_ctrl_CC79_EXT: |
2568 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2569 |
|
decodedcontroller.controller_number = 79; |
2570 |
|
break; |
2571 |
|
case _lev_ctrl_CC84_EXT: |
2572 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2573 |
|
decodedcontroller.controller_number = 84; |
2574 |
|
break; |
2575 |
|
case _lev_ctrl_CC85_EXT: |
2576 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2577 |
|
decodedcontroller.controller_number = 85; |
2578 |
|
break; |
2579 |
|
case _lev_ctrl_CC86_EXT: |
2580 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2581 |
|
decodedcontroller.controller_number = 86; |
2582 |
|
break; |
2583 |
|
case _lev_ctrl_CC87_EXT: |
2584 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2585 |
|
decodedcontroller.controller_number = 87; |
2586 |
|
break; |
2587 |
|
case _lev_ctrl_CC89_EXT: |
2588 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2589 |
|
decodedcontroller.controller_number = 89; |
2590 |
|
break; |
2591 |
|
case _lev_ctrl_CC90_EXT: |
2592 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2593 |
|
decodedcontroller.controller_number = 90; |
2594 |
|
break; |
2595 |
|
case _lev_ctrl_CC96_EXT: |
2596 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2597 |
|
decodedcontroller.controller_number = 96; |
2598 |
|
break; |
2599 |
|
case _lev_ctrl_CC97_EXT: |
2600 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2601 |
|
decodedcontroller.controller_number = 97; |
2602 |
|
break; |
2603 |
|
case _lev_ctrl_CC102_EXT: |
2604 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2605 |
|
decodedcontroller.controller_number = 102; |
2606 |
|
break; |
2607 |
|
case _lev_ctrl_CC103_EXT: |
2608 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2609 |
|
decodedcontroller.controller_number = 103; |
2610 |
|
break; |
2611 |
|
case _lev_ctrl_CC104_EXT: |
2612 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2613 |
|
decodedcontroller.controller_number = 104; |
2614 |
|
break; |
2615 |
|
case _lev_ctrl_CC105_EXT: |
2616 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2617 |
|
decodedcontroller.controller_number = 105; |
2618 |
|
break; |
2619 |
|
case _lev_ctrl_CC106_EXT: |
2620 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2621 |
|
decodedcontroller.controller_number = 106; |
2622 |
|
break; |
2623 |
|
case _lev_ctrl_CC107_EXT: |
2624 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2625 |
|
decodedcontroller.controller_number = 107; |
2626 |
|
break; |
2627 |
|
case _lev_ctrl_CC108_EXT: |
2628 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2629 |
|
decodedcontroller.controller_number = 108; |
2630 |
|
break; |
2631 |
|
case _lev_ctrl_CC109_EXT: |
2632 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2633 |
|
decodedcontroller.controller_number = 109; |
2634 |
|
break; |
2635 |
|
case _lev_ctrl_CC110_EXT: |
2636 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2637 |
|
decodedcontroller.controller_number = 110; |
2638 |
|
break; |
2639 |
|
case _lev_ctrl_CC111_EXT: |
2640 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2641 |
|
decodedcontroller.controller_number = 111; |
2642 |
|
break; |
2643 |
|
case _lev_ctrl_CC112_EXT: |
2644 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2645 |
|
decodedcontroller.controller_number = 112; |
2646 |
|
break; |
2647 |
|
case _lev_ctrl_CC113_EXT: |
2648 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2649 |
|
decodedcontroller.controller_number = 113; |
2650 |
|
break; |
2651 |
|
case _lev_ctrl_CC114_EXT: |
2652 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2653 |
|
decodedcontroller.controller_number = 114; |
2654 |
|
break; |
2655 |
|
case _lev_ctrl_CC115_EXT: |
2656 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2657 |
|
decodedcontroller.controller_number = 115; |
2658 |
|
break; |
2659 |
|
case _lev_ctrl_CC116_EXT: |
2660 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2661 |
|
decodedcontroller.controller_number = 116; |
2662 |
|
break; |
2663 |
|
case _lev_ctrl_CC117_EXT: |
2664 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2665 |
|
decodedcontroller.controller_number = 117; |
2666 |
|
break; |
2667 |
|
case _lev_ctrl_CC118_EXT: |
2668 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2669 |
|
decodedcontroller.controller_number = 118; |
2670 |
|
break; |
2671 |
|
case _lev_ctrl_CC119_EXT: |
2672 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
2673 |
|
decodedcontroller.controller_number = 119; |
2674 |
|
break; |
2675 |
|
|
2676 |
// unknown controller type |
// unknown controller type |
2677 |
default: |
default: |
2678 |
throw gig::Exception("Unknown leverage controller type."); |
decodedcontroller.type = leverage_ctrl_t::type_none; |
2679 |
|
decodedcontroller.controller_number = 0; |
2680 |
|
printf("Warning: Unknown leverage controller type (0x%x).\n", EncodedController); |
2681 |
|
break; |
2682 |
} |
} |
2683 |
return decodedcontroller; |
return decodedcontroller; |
2684 |
} |
} |
2685 |
|
|
2686 |
|
// see above (diagnostic push not supported prior GCC 4.6) |
2687 |
|
//#pragma GCC diagnostic pop |
2688 |
|
|
2689 |
DimensionRegion::_lev_ctrl_t DimensionRegion::EncodeLeverageController(leverage_ctrl_t DecodedController) { |
DimensionRegion::_lev_ctrl_t DimensionRegion::EncodeLeverageController(leverage_ctrl_t DecodedController) { |
2690 |
_lev_ctrl_t encodedcontroller; |
_lev_ctrl_t encodedcontroller; |
2772 |
case 95: |
case 95: |
2773 |
encodedcontroller = _lev_ctrl_effect5depth; |
encodedcontroller = _lev_ctrl_effect5depth; |
2774 |
break; |
break; |
2775 |
|
|
2776 |
|
// format extension (these controllers are so far only |
2777 |
|
// supported by LinuxSampler & gigedit) they will *NOT* |
2778 |
|
// work with Gigasampler/GigaStudio ! |
2779 |
|
case 3: |
2780 |
|
encodedcontroller = _lev_ctrl_CC3_EXT; |
2781 |
|
break; |
2782 |
|
case 6: |
2783 |
|
encodedcontroller = _lev_ctrl_CC6_EXT; |
2784 |
|
break; |
2785 |
|
case 7: |
2786 |
|
encodedcontroller = _lev_ctrl_CC7_EXT; |
2787 |
|
break; |
2788 |
|
case 8: |
2789 |
|
encodedcontroller = _lev_ctrl_CC8_EXT; |
2790 |
|
break; |
2791 |
|
case 9: |
2792 |
|
encodedcontroller = _lev_ctrl_CC9_EXT; |
2793 |
|
break; |
2794 |
|
case 10: |
2795 |
|
encodedcontroller = _lev_ctrl_CC10_EXT; |
2796 |
|
break; |
2797 |
|
case 11: |
2798 |
|
encodedcontroller = _lev_ctrl_CC11_EXT; |
2799 |
|
break; |
2800 |
|
case 14: |
2801 |
|
encodedcontroller = _lev_ctrl_CC14_EXT; |
2802 |
|
break; |
2803 |
|
case 15: |
2804 |
|
encodedcontroller = _lev_ctrl_CC15_EXT; |
2805 |
|
break; |
2806 |
|
case 20: |
2807 |
|
encodedcontroller = _lev_ctrl_CC20_EXT; |
2808 |
|
break; |
2809 |
|
case 21: |
2810 |
|
encodedcontroller = _lev_ctrl_CC21_EXT; |
2811 |
|
break; |
2812 |
|
case 22: |
2813 |
|
encodedcontroller = _lev_ctrl_CC22_EXT; |
2814 |
|
break; |
2815 |
|
case 23: |
2816 |
|
encodedcontroller = _lev_ctrl_CC23_EXT; |
2817 |
|
break; |
2818 |
|
case 24: |
2819 |
|
encodedcontroller = _lev_ctrl_CC24_EXT; |
2820 |
|
break; |
2821 |
|
case 25: |
2822 |
|
encodedcontroller = _lev_ctrl_CC25_EXT; |
2823 |
|
break; |
2824 |
|
case 26: |
2825 |
|
encodedcontroller = _lev_ctrl_CC26_EXT; |
2826 |
|
break; |
2827 |
|
case 27: |
2828 |
|
encodedcontroller = _lev_ctrl_CC27_EXT; |
2829 |
|
break; |
2830 |
|
case 28: |
2831 |
|
encodedcontroller = _lev_ctrl_CC28_EXT; |
2832 |
|
break; |
2833 |
|
case 29: |
2834 |
|
encodedcontroller = _lev_ctrl_CC29_EXT; |
2835 |
|
break; |
2836 |
|
case 30: |
2837 |
|
encodedcontroller = _lev_ctrl_CC30_EXT; |
2838 |
|
break; |
2839 |
|
case 31: |
2840 |
|
encodedcontroller = _lev_ctrl_CC31_EXT; |
2841 |
|
break; |
2842 |
|
case 68: |
2843 |
|
encodedcontroller = _lev_ctrl_CC68_EXT; |
2844 |
|
break; |
2845 |
|
case 69: |
2846 |
|
encodedcontroller = _lev_ctrl_CC69_EXT; |
2847 |
|
break; |
2848 |
|
case 70: |
2849 |
|
encodedcontroller = _lev_ctrl_CC70_EXT; |
2850 |
|
break; |
2851 |
|
case 71: |
2852 |
|
encodedcontroller = _lev_ctrl_CC71_EXT; |
2853 |
|
break; |
2854 |
|
case 72: |
2855 |
|
encodedcontroller = _lev_ctrl_CC72_EXT; |
2856 |
|
break; |
2857 |
|
case 73: |
2858 |
|
encodedcontroller = _lev_ctrl_CC73_EXT; |
2859 |
|
break; |
2860 |
|
case 74: |
2861 |
|
encodedcontroller = _lev_ctrl_CC74_EXT; |
2862 |
|
break; |
2863 |
|
case 75: |
2864 |
|
encodedcontroller = _lev_ctrl_CC75_EXT; |
2865 |
|
break; |
2866 |
|
case 76: |
2867 |
|
encodedcontroller = _lev_ctrl_CC76_EXT; |
2868 |
|
break; |
2869 |
|
case 77: |
2870 |
|
encodedcontroller = _lev_ctrl_CC77_EXT; |
2871 |
|
break; |
2872 |
|
case 78: |
2873 |
|
encodedcontroller = _lev_ctrl_CC78_EXT; |
2874 |
|
break; |
2875 |
|
case 79: |
2876 |
|
encodedcontroller = _lev_ctrl_CC79_EXT; |
2877 |
|
break; |
2878 |
|
case 84: |
2879 |
|
encodedcontroller = _lev_ctrl_CC84_EXT; |
2880 |
|
break; |
2881 |
|
case 85: |
2882 |
|
encodedcontroller = _lev_ctrl_CC85_EXT; |
2883 |
|
break; |
2884 |
|
case 86: |
2885 |
|
encodedcontroller = _lev_ctrl_CC86_EXT; |
2886 |
|
break; |
2887 |
|
case 87: |
2888 |
|
encodedcontroller = _lev_ctrl_CC87_EXT; |
2889 |
|
break; |
2890 |
|
case 89: |
2891 |
|
encodedcontroller = _lev_ctrl_CC89_EXT; |
2892 |
|
break; |
2893 |
|
case 90: |
2894 |
|
encodedcontroller = _lev_ctrl_CC90_EXT; |
2895 |
|
break; |
2896 |
|
case 96: |
2897 |
|
encodedcontroller = _lev_ctrl_CC96_EXT; |
2898 |
|
break; |
2899 |
|
case 97: |
2900 |
|
encodedcontroller = _lev_ctrl_CC97_EXT; |
2901 |
|
break; |
2902 |
|
case 102: |
2903 |
|
encodedcontroller = _lev_ctrl_CC102_EXT; |
2904 |
|
break; |
2905 |
|
case 103: |
2906 |
|
encodedcontroller = _lev_ctrl_CC103_EXT; |
2907 |
|
break; |
2908 |
|
case 104: |
2909 |
|
encodedcontroller = _lev_ctrl_CC104_EXT; |
2910 |
|
break; |
2911 |
|
case 105: |
2912 |
|
encodedcontroller = _lev_ctrl_CC105_EXT; |
2913 |
|
break; |
2914 |
|
case 106: |
2915 |
|
encodedcontroller = _lev_ctrl_CC106_EXT; |
2916 |
|
break; |
2917 |
|
case 107: |
2918 |
|
encodedcontroller = _lev_ctrl_CC107_EXT; |
2919 |
|
break; |
2920 |
|
case 108: |
2921 |
|
encodedcontroller = _lev_ctrl_CC108_EXT; |
2922 |
|
break; |
2923 |
|
case 109: |
2924 |
|
encodedcontroller = _lev_ctrl_CC109_EXT; |
2925 |
|
break; |
2926 |
|
case 110: |
2927 |
|
encodedcontroller = _lev_ctrl_CC110_EXT; |
2928 |
|
break; |
2929 |
|
case 111: |
2930 |
|
encodedcontroller = _lev_ctrl_CC111_EXT; |
2931 |
|
break; |
2932 |
|
case 112: |
2933 |
|
encodedcontroller = _lev_ctrl_CC112_EXT; |
2934 |
|
break; |
2935 |
|
case 113: |
2936 |
|
encodedcontroller = _lev_ctrl_CC113_EXT; |
2937 |
|
break; |
2938 |
|
case 114: |
2939 |
|
encodedcontroller = _lev_ctrl_CC114_EXT; |
2940 |
|
break; |
2941 |
|
case 115: |
2942 |
|
encodedcontroller = _lev_ctrl_CC115_EXT; |
2943 |
|
break; |
2944 |
|
case 116: |
2945 |
|
encodedcontroller = _lev_ctrl_CC116_EXT; |
2946 |
|
break; |
2947 |
|
case 117: |
2948 |
|
encodedcontroller = _lev_ctrl_CC117_EXT; |
2949 |
|
break; |
2950 |
|
case 118: |
2951 |
|
encodedcontroller = _lev_ctrl_CC118_EXT; |
2952 |
|
break; |
2953 |
|
case 119: |
2954 |
|
encodedcontroller = _lev_ctrl_CC119_EXT; |
2955 |
|
break; |
2956 |
|
|
2957 |
default: |
default: |
2958 |
throw gig::Exception("leverage controller number is not supported by the gig format"); |
throw gig::Exception("leverage controller number is not supported by the gig format"); |
2959 |
} |
} |
3255 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
3256 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
3257 |
* |
* |
3258 |
|
* @param pProgress - callback function for progress notification |
3259 |
* @throws gig::Exception if samples cannot be dereferenced |
* @throws gig::Exception if samples cannot be dereferenced |
3260 |
*/ |
*/ |
3261 |
void Region::UpdateChunks() { |
void Region::UpdateChunks(progress_t* pProgress) { |
3262 |
// 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 |
3263 |
// 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 |
3264 |
// 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 |
3266 |
pSample = pDimensionRegions[0]->pSample; |
pSample = pDimensionRegions[0]->pSample; |
3267 |
|
|
3268 |
// first update base class's chunks |
// first update base class's chunks |
3269 |
DLS::Region::UpdateChunks(); |
DLS::Region::UpdateChunks(pProgress); |
3270 |
|
|
3271 |
// update dimension region's chunks |
// update dimension region's chunks |
3272 |
for (int i = 0; i < DimensionRegions; i++) { |
for (int i = 0; i < DimensionRegions; i++) { |
3273 |
pDimensionRegions[i]->UpdateChunks(); |
pDimensionRegions[i]->UpdateChunks(pProgress); |
3274 |
} |
} |
3275 |
|
|
3276 |
File* pFile = (File*) GetParent()->GetParent(); |
File* pFile = (File*) GetParent()->GetParent(); |
3286 |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
memset(_3lnk->LoadChunkData(), 0, _3lnkChunkSize); |
3287 |
|
|
3288 |
// move 3prg to last position |
// move 3prg to last position |
3289 |
pCkRegion->MoveSubChunk(pCkRegion->GetSubList(LIST_TYPE_3PRG), 0); |
pCkRegion->MoveSubChunk(pCkRegion->GetSubList(LIST_TYPE_3PRG), (RIFF::Chunk*)NULL); |
3290 |
} |
} |
3291 |
|
|
3292 |
// update dimension definitions in '3lnk' chunk |
// update dimension definitions in '3lnk' chunk |
3360 |
int step = 1; |
int step = 1; |
3361 |
for (int i = 0 ; i < veldim ; i++) step <<= pDimensionDefinitions[i].bits; |
for (int i = 0 ; i < veldim ; i++) step <<= pDimensionDefinitions[i].bits; |
3362 |
int skipveldim = (step << pDimensionDefinitions[veldim].bits) - step; |
int skipveldim = (step << pDimensionDefinitions[veldim].bits) - step; |
|
int end = step * pDimensionDefinitions[veldim].zones; |
|
3363 |
|
|
3364 |
// loop through all dimension regions for all dimensions except the velocity dimension |
// loop through all dimension regions for all dimensions except the velocity dimension |
3365 |
int dim[8] = { 0 }; |
int dim[8] = { 0 }; |
3366 |
for (int i = 0 ; i < DimensionRegions ; i++) { |
for (int i = 0 ; i < DimensionRegions ; i++) { |
3367 |
|
const int end = i + step * pDimensionDefinitions[veldim].zones; |
3368 |
|
|
3369 |
|
// create a velocity table for all cases where the velocity zone is zero |
3370 |
if (pDimensionRegions[i]->DimensionUpperLimits[veldim] || |
if (pDimensionRegions[i]->DimensionUpperLimits[veldim] || |
3371 |
pDimensionRegions[i]->VelocityUpperLimit) { |
pDimensionRegions[i]->VelocityUpperLimit) { |
3372 |
// create the velocity table |
// create the velocity table |
3397 |
} |
} |
3398 |
} |
} |
3399 |
|
|
3400 |
|
// jump to the next case where the velocity zone is zero |
3401 |
int j; |
int j; |
3402 |
int shift = 0; |
int shift = 0; |
3403 |
for (j = 0 ; j < Dimensions ; j++) { |
for (j = 0 ; j < Dimensions ; j++) { |
3434 |
* dimension bits limit is violated |
* dimension bits limit is violated |
3435 |
*/ |
*/ |
3436 |
void Region::AddDimension(dimension_def_t* pDimDef) { |
void Region::AddDimension(dimension_def_t* pDimDef) { |
3437 |
|
// some initial sanity checks of the given dimension definition |
3438 |
|
if (pDimDef->zones < 2) |
3439 |
|
throw gig::Exception("Could not add new dimension, amount of requested zones must always be at least two"); |
3440 |
|
if (pDimDef->bits < 1) |
3441 |
|
throw gig::Exception("Could not add new dimension, amount of requested requested zone bits must always be at least one"); |
3442 |
|
if (pDimDef->dimension == dimension_samplechannel) { |
3443 |
|
if (pDimDef->zones != 2) |
3444 |
|
throw gig::Exception("Could not add new 'sample channel' dimensions, the requested amount of zones must always be 2 for this dimension type"); |
3445 |
|
if (pDimDef->bits != 1) |
3446 |
|
throw gig::Exception("Could not add new 'sample channel' dimensions, the requested amount of zone bits must always be 1 for this dimension type"); |
3447 |
|
} |
3448 |
|
|
3449 |
// check if max. amount of dimensions reached |
// check if max. amount of dimensions reached |
3450 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
3451 |
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
3621 |
if (pDimDef->dimension == dimension_layer) Layers = 1; |
if (pDimDef->dimension == dimension_layer) Layers = 1; |
3622 |
} |
} |
3623 |
|
|
3624 |
|
/** @brief Delete one split zone of a dimension (decrement zone amount). |
3625 |
|
* |
3626 |
|
* Instead of deleting an entire dimensions, this method will only delete |
3627 |
|
* one particular split zone given by @a zone of the Region's dimension |
3628 |
|
* given by @a type. So this method will simply decrement the amount of |
3629 |
|
* zones by one of the dimension in question. To be able to do that, the |
3630 |
|
* respective dimension must exist on this Region and it must have at least |
3631 |
|
* 3 zones. All DimensionRegion objects associated with the zone will be |
3632 |
|
* deleted. |
3633 |
|
* |
3634 |
|
* @param type - identifies the dimension where a zone shall be deleted |
3635 |
|
* @param zone - index of the dimension split zone that shall be deleted |
3636 |
|
* @throws gig::Exception if requested zone could not be deleted |
3637 |
|
*/ |
3638 |
|
void Region::DeleteDimensionZone(dimension_t type, int zone) { |
3639 |
|
dimension_def_t* oldDef = GetDimensionDefinition(type); |
3640 |
|
if (!oldDef) |
3641 |
|
throw gig::Exception("Could not delete dimension zone, no such dimension of given type"); |
3642 |
|
if (oldDef->zones <= 2) |
3643 |
|
throw gig::Exception("Could not delete dimension zone, because it would end up with only one zone."); |
3644 |
|
if (zone < 0 || zone >= oldDef->zones) |
3645 |
|
throw gig::Exception("Could not delete dimension zone, requested zone index out of bounds."); |
3646 |
|
|
3647 |
|
const int newZoneSize = oldDef->zones - 1; |
3648 |
|
|
3649 |
|
// create a temporary Region which just acts as a temporary copy |
3650 |
|
// container and will be deleted at the end of this function and will |
3651 |
|
// also not be visible through the API during this process |
3652 |
|
gig::Region* tempRgn = NULL; |
3653 |
|
{ |
3654 |
|
// adding these temporary chunks is probably not even necessary |
3655 |
|
Instrument* instr = static_cast<Instrument*>(GetParent()); |
3656 |
|
RIFF::List* pCkInstrument = instr->pCkInstrument; |
3657 |
|
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
3658 |
|
if (!lrgn) lrgn = pCkInstrument->AddSubList(LIST_TYPE_LRGN); |
3659 |
|
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
3660 |
|
tempRgn = new Region(instr, rgn); |
3661 |
|
} |
3662 |
|
|
3663 |
|
// copy this region's dimensions (with already the dimension split size |
3664 |
|
// requested by the arguments of this method call) to the temporary |
3665 |
|
// region, and don't use Region::CopyAssign() here for this task, since |
3666 |
|
// it would also alter fast lookup helper variables here and there |
3667 |
|
dimension_def_t newDef; |
3668 |
|
for (int i = 0; i < Dimensions; ++i) { |
3669 |
|
dimension_def_t def = pDimensionDefinitions[i]; // copy, don't reference |
3670 |
|
// is this the dimension requested by the method arguments? ... |
3671 |
|
if (def.dimension == type) { // ... if yes, decrement zone amount by one |
3672 |
|
def.zones = newZoneSize; |
3673 |
|
if ((1 << (def.bits - 1)) == def.zones) def.bits--; |
3674 |
|
newDef = def; |
3675 |
|
} |
3676 |
|
tempRgn->AddDimension(&def); |
3677 |
|
} |
3678 |
|
|
3679 |
|
// find the dimension index in the tempRegion which is the dimension |
3680 |
|
// type passed to this method (paranoidly expecting different order) |
3681 |
|
int tempReducedDimensionIndex = -1; |
3682 |
|
for (int d = 0; d < tempRgn->Dimensions; ++d) { |
3683 |
|
if (tempRgn->pDimensionDefinitions[d].dimension == type) { |
3684 |
|
tempReducedDimensionIndex = d; |
3685 |
|
break; |
3686 |
|
} |
3687 |
|
} |
3688 |
|
|
3689 |
|
// copy dimension regions from this region to the temporary region |
3690 |
|
for (int iDst = 0; iDst < 256; ++iDst) { |
3691 |
|
DimensionRegion* dstDimRgn = tempRgn->pDimensionRegions[iDst]; |
3692 |
|
if (!dstDimRgn) continue; |
3693 |
|
std::map<dimension_t,int> dimCase; |
3694 |
|
bool isValidZone = true; |
3695 |
|
for (int d = 0, baseBits = 0; d < tempRgn->Dimensions; ++d) { |
3696 |
|
const int dstBits = tempRgn->pDimensionDefinitions[d].bits; |
3697 |
|
dimCase[tempRgn->pDimensionDefinitions[d].dimension] = |
3698 |
|
(iDst >> baseBits) & ((1 << dstBits) - 1); |
3699 |
|
baseBits += dstBits; |
3700 |
|
// there are also DimensionRegion objects of unused zones, skip them |
3701 |
|
if (dimCase[tempRgn->pDimensionDefinitions[d].dimension] >= tempRgn->pDimensionDefinitions[d].zones) { |
3702 |
|
isValidZone = false; |
3703 |
|
break; |
3704 |
|
} |
3705 |
|
} |
3706 |
|
if (!isValidZone) continue; |
3707 |
|
// a bit paranoid: cope with the chance that the dimensions would |
3708 |
|
// have different order in source and destination regions |
3709 |
|
const bool isLastZone = (dimCase[type] == newZoneSize - 1); |
3710 |
|
if (dimCase[type] >= zone) dimCase[type]++; |
3711 |
|
DimensionRegion* srcDimRgn = GetDimensionRegionByBit(dimCase); |
3712 |
|
dstDimRgn->CopyAssign(srcDimRgn); |
3713 |
|
// if this is the upper most zone of the dimension passed to this |
3714 |
|
// method, then correct (raise) its upper limit to 127 |
3715 |
|
if (newDef.split_type == split_type_normal && isLastZone) |
3716 |
|
dstDimRgn->DimensionUpperLimits[tempReducedDimensionIndex] = 127; |
3717 |
|
} |
3718 |
|
|
3719 |
|
// now tempRegion's dimensions and DimensionRegions basically reflect |
3720 |
|
// what we wanted to get for this actual Region here, so we now just |
3721 |
|
// delete and recreate the dimension in question with the new amount |
3722 |
|
// zones and then copy back from tempRegion |
3723 |
|
DeleteDimension(oldDef); |
3724 |
|
AddDimension(&newDef); |
3725 |
|
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
3726 |
|
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
3727 |
|
if (!srcDimRgn) continue; |
3728 |
|
std::map<dimension_t,int> dimCase; |
3729 |
|
for (int d = 0, baseBits = 0; d < tempRgn->Dimensions; ++d) { |
3730 |
|
const int srcBits = tempRgn->pDimensionDefinitions[d].bits; |
3731 |
|
dimCase[tempRgn->pDimensionDefinitions[d].dimension] = |
3732 |
|
(iSrc >> baseBits) & ((1 << srcBits) - 1); |
3733 |
|
baseBits += srcBits; |
3734 |
|
} |
3735 |
|
// a bit paranoid: cope with the chance that the dimensions would |
3736 |
|
// have different order in source and destination regions |
3737 |
|
DimensionRegion* dstDimRgn = GetDimensionRegionByBit(dimCase); |
3738 |
|
if (!dstDimRgn) continue; |
3739 |
|
dstDimRgn->CopyAssign(srcDimRgn); |
3740 |
|
} |
3741 |
|
|
3742 |
|
// delete temporary region |
3743 |
|
delete tempRgn; |
3744 |
|
|
3745 |
|
UpdateVelocityTable(); |
3746 |
|
} |
3747 |
|
|
3748 |
|
/** @brief Divide split zone of a dimension in two (increment zone amount). |
3749 |
|
* |
3750 |
|
* This will increment the amount of zones for the dimension (given by |
3751 |
|
* @a type) by one. It will do so by dividing the zone (given by @a zone) |
3752 |
|
* in the middle of its zone range in two. So the two zones resulting from |
3753 |
|
* the zone being splitted, will be an equivalent copy regarding all their |
3754 |
|
* articulation informations and sample reference. The two zones will only |
3755 |
|
* differ in their zone's upper limit |
3756 |
|
* (DimensionRegion::DimensionUpperLimits). |
3757 |
|
* |
3758 |
|
* @param type - identifies the dimension where a zone shall be splitted |
3759 |
|
* @param zone - index of the dimension split zone that shall be splitted |
3760 |
|
* @throws gig::Exception if requested zone could not be splitted |
3761 |
|
*/ |
3762 |
|
void Region::SplitDimensionZone(dimension_t type, int zone) { |
3763 |
|
dimension_def_t* oldDef = GetDimensionDefinition(type); |
3764 |
|
if (!oldDef) |
3765 |
|
throw gig::Exception("Could not split dimension zone, no such dimension of given type"); |
3766 |
|
if (zone < 0 || zone >= oldDef->zones) |
3767 |
|
throw gig::Exception("Could not split dimension zone, requested zone index out of bounds."); |
3768 |
|
|
3769 |
|
const int newZoneSize = oldDef->zones + 1; |
3770 |
|
|
3771 |
|
// create a temporary Region which just acts as a temporary copy |
3772 |
|
// container and will be deleted at the end of this function and will |
3773 |
|
// also not be visible through the API during this process |
3774 |
|
gig::Region* tempRgn = NULL; |
3775 |
|
{ |
3776 |
|
// adding these temporary chunks is probably not even necessary |
3777 |
|
Instrument* instr = static_cast<Instrument*>(GetParent()); |
3778 |
|
RIFF::List* pCkInstrument = instr->pCkInstrument; |
3779 |
|
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
3780 |
|
if (!lrgn) lrgn = pCkInstrument->AddSubList(LIST_TYPE_LRGN); |
3781 |
|
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
3782 |
|
tempRgn = new Region(instr, rgn); |
3783 |
|
} |
3784 |
|
|
3785 |
|
// copy this region's dimensions (with already the dimension split size |
3786 |
|
// requested by the arguments of this method call) to the temporary |
3787 |
|
// region, and don't use Region::CopyAssign() here for this task, since |
3788 |
|
// it would also alter fast lookup helper variables here and there |
3789 |
|
dimension_def_t newDef; |
3790 |
|
for (int i = 0; i < Dimensions; ++i) { |
3791 |
|
dimension_def_t def = pDimensionDefinitions[i]; // copy, don't reference |
3792 |
|
// is this the dimension requested by the method arguments? ... |
3793 |
|
if (def.dimension == type) { // ... if yes, increment zone amount by one |
3794 |
|
def.zones = newZoneSize; |
3795 |
|
if ((1 << oldDef->bits) < newZoneSize) def.bits++; |
3796 |
|
newDef = def; |
3797 |
|
} |
3798 |
|
tempRgn->AddDimension(&def); |
3799 |
|
} |
3800 |
|
|
3801 |
|
// find the dimension index in the tempRegion which is the dimension |
3802 |
|
// type passed to this method (paranoidly expecting different order) |
3803 |
|
int tempIncreasedDimensionIndex = -1; |
3804 |
|
for (int d = 0; d < tempRgn->Dimensions; ++d) { |
3805 |
|
if (tempRgn->pDimensionDefinitions[d].dimension == type) { |
3806 |
|
tempIncreasedDimensionIndex = d; |
3807 |
|
break; |
3808 |
|
} |
3809 |
|
} |
3810 |
|
|
3811 |
|
// copy dimension regions from this region to the temporary region |
3812 |
|
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
3813 |
|
DimensionRegion* srcDimRgn = pDimensionRegions[iSrc]; |
3814 |
|
if (!srcDimRgn) continue; |
3815 |
|
std::map<dimension_t,int> dimCase; |
3816 |
|
bool isValidZone = true; |
3817 |
|
for (int d = 0, baseBits = 0; d < Dimensions; ++d) { |
3818 |
|
const int srcBits = pDimensionDefinitions[d].bits; |
3819 |
|
dimCase[pDimensionDefinitions[d].dimension] = |
3820 |
|
(iSrc >> baseBits) & ((1 << srcBits) - 1); |
3821 |
|
// there are also DimensionRegion objects for unused zones, skip them |
3822 |
|
if (dimCase[pDimensionDefinitions[d].dimension] >= pDimensionDefinitions[d].zones) { |
3823 |
|
isValidZone = false; |
3824 |
|
break; |
3825 |
|
} |
3826 |
|
baseBits += srcBits; |
3827 |
|
} |
3828 |
|
if (!isValidZone) continue; |
3829 |
|
// a bit paranoid: cope with the chance that the dimensions would |
3830 |
|
// have different order in source and destination regions |
3831 |
|
if (dimCase[type] > zone) dimCase[type]++; |
3832 |
|
DimensionRegion* dstDimRgn = tempRgn->GetDimensionRegionByBit(dimCase); |
3833 |
|
dstDimRgn->CopyAssign(srcDimRgn); |
3834 |
|
// if this is the requested zone to be splitted, then also copy |
3835 |
|
// the source DimensionRegion to the newly created target zone |
3836 |
|
// and set the old zones upper limit lower |
3837 |
|
if (dimCase[type] == zone) { |
3838 |
|
// lower old zones upper limit |
3839 |
|
if (newDef.split_type == split_type_normal) { |
3840 |
|
const int high = |
3841 |
|
dstDimRgn->DimensionUpperLimits[tempIncreasedDimensionIndex]; |
3842 |
|
int low = 0; |
3843 |
|
if (zone > 0) { |
3844 |
|
std::map<dimension_t,int> lowerCase = dimCase; |
3845 |
|
lowerCase[type]--; |
3846 |
|
DimensionRegion* dstDimRgnLow = tempRgn->GetDimensionRegionByBit(lowerCase); |
3847 |
|
low = dstDimRgnLow->DimensionUpperLimits[tempIncreasedDimensionIndex]; |
3848 |
|
} |
3849 |
|
dstDimRgn->DimensionUpperLimits[tempIncreasedDimensionIndex] = low + (high - low) / 2; |
3850 |
|
} |
3851 |
|
// fill the newly created zone of the divided zone as well |
3852 |
|
dimCase[type]++; |
3853 |
|
dstDimRgn = tempRgn->GetDimensionRegionByBit(dimCase); |
3854 |
|
dstDimRgn->CopyAssign(srcDimRgn); |
3855 |
|
} |
3856 |
|
} |
3857 |
|
|
3858 |
|
// now tempRegion's dimensions and DimensionRegions basically reflect |
3859 |
|
// what we wanted to get for this actual Region here, so we now just |
3860 |
|
// delete and recreate the dimension in question with the new amount |
3861 |
|
// zones and then copy back from tempRegion |
3862 |
|
DeleteDimension(oldDef); |
3863 |
|
AddDimension(&newDef); |
3864 |
|
for (int iSrc = 0; iSrc < 256; ++iSrc) { |
3865 |
|
DimensionRegion* srcDimRgn = tempRgn->pDimensionRegions[iSrc]; |
3866 |
|
if (!srcDimRgn) continue; |
3867 |
|
std::map<dimension_t,int> dimCase; |
3868 |
|
for (int d = 0, baseBits = 0; d < tempRgn->Dimensions; ++d) { |
3869 |
|
const int srcBits = tempRgn->pDimensionDefinitions[d].bits; |
3870 |
|
dimCase[tempRgn->pDimensionDefinitions[d].dimension] = |
3871 |
|
(iSrc >> baseBits) & ((1 << srcBits) - 1); |
3872 |
|
baseBits += srcBits; |
3873 |
|
} |
3874 |
|
// a bit paranoid: cope with the chance that the dimensions would |
3875 |
|
// have different order in source and destination regions |
3876 |
|
DimensionRegion* dstDimRgn = GetDimensionRegionByBit(dimCase); |
3877 |
|
if (!dstDimRgn) continue; |
3878 |
|
dstDimRgn->CopyAssign(srcDimRgn); |
3879 |
|
} |
3880 |
|
|
3881 |
|
// delete temporary region |
3882 |
|
delete tempRgn; |
3883 |
|
|
3884 |
|
UpdateVelocityTable(); |
3885 |
|
} |
3886 |
|
|
3887 |
|
/** @brief Change type of an existing dimension. |
3888 |
|
* |
3889 |
|
* Alters the dimension type of a dimension already existing on this |
3890 |
|
* region. If there is currently no dimension on this Region with type |
3891 |
|
* @a oldType, then this call with throw an Exception. Likewise there are |
3892 |
|
* cases where the requested dimension type cannot be performed. For example |
3893 |
|
* if the new dimension type shall be gig::dimension_samplechannel, and the |
3894 |
|
* current dimension has more than 2 zones. In such cases an Exception is |
3895 |
|
* thrown as well. |
3896 |
|
* |
3897 |
|
* @param oldType - identifies the existing dimension to be changed |
3898 |
|
* @param newType - to which dimension type it should be changed to |
3899 |
|
* @throws gig::Exception if requested change cannot be performed |
3900 |
|
*/ |
3901 |
|
void Region::SetDimensionType(dimension_t oldType, dimension_t newType) { |
3902 |
|
if (oldType == newType) return; |
3903 |
|
dimension_def_t* def = GetDimensionDefinition(oldType); |
3904 |
|
if (!def) |
3905 |
|
throw gig::Exception("No dimension with provided old dimension type exists on this region"); |
3906 |
|
if (newType == dimension_samplechannel && def->zones != 2) |
3907 |
|
throw gig::Exception("Cannot change to dimension type 'sample channel', because existing dimension does not have 2 zones"); |
3908 |
|
if (GetDimensionDefinition(newType)) |
3909 |
|
throw gig::Exception("There is already a dimension with requested new dimension type on this region"); |
3910 |
|
def->dimension = newType; |
3911 |
|
def->split_type = __resolveSplitType(newType); |
3912 |
|
} |
3913 |
|
|
3914 |
|
DimensionRegion* Region::GetDimensionRegionByBit(const std::map<dimension_t,int>& DimCase) { |
3915 |
|
uint8_t bits[8] = {}; |
3916 |
|
for (std::map<dimension_t,int>::const_iterator it = DimCase.begin(); |
3917 |
|
it != DimCase.end(); ++it) |
3918 |
|
{ |
3919 |
|
for (int d = 0; d < Dimensions; ++d) { |
3920 |
|
if (pDimensionDefinitions[d].dimension == it->first) { |
3921 |
|
bits[d] = it->second; |
3922 |
|
goto nextDimCaseSlice; |
3923 |
|
} |
3924 |
|
} |
3925 |
|
assert(false); // do crash ... too harsh maybe ? ignore it instead ? |
3926 |
|
nextDimCaseSlice: |
3927 |
|
; // noop |
3928 |
|
} |
3929 |
|
return GetDimensionRegionByBit(bits); |
3930 |
|
} |
3931 |
|
|
3932 |
|
/** |
3933 |
|
* Searches in the current Region for a dimension of the given dimension |
3934 |
|
* type and returns the precise configuration of that dimension in this |
3935 |
|
* Region. |
3936 |
|
* |
3937 |
|
* @param type - dimension type of the sought dimension |
3938 |
|
* @returns dimension definition or NULL if there is no dimension with |
3939 |
|
* sought type in this Region. |
3940 |
|
*/ |
3941 |
|
dimension_def_t* Region::GetDimensionDefinition(dimension_t type) { |
3942 |
|
for (int i = 0; i < Dimensions; ++i) |
3943 |
|
if (pDimensionDefinitions[i].dimension == type) |
3944 |
|
return &pDimensionDefinitions[i]; |
3945 |
|
return NULL; |
3946 |
|
} |
3947 |
|
|
3948 |
Region::~Region() { |
Region::~Region() { |
3949 |
for (int i = 0; i < 256; i++) { |
for (int i = 0; i < 256; i++) { |
3950 |
if (pDimensionRegions[i]) delete pDimensionRegions[i]; |
if (pDimensionRegions[i]) delete pDimensionRegions[i]; |
3972 |
DimensionRegion* Region::GetDimensionRegionByValue(const uint DimValues[8]) { |
DimensionRegion* Region::GetDimensionRegionByValue(const uint DimValues[8]) { |
3973 |
uint8_t bits; |
uint8_t bits; |
3974 |
int veldim = -1; |
int veldim = -1; |
3975 |
int velbitpos; |
int velbitpos = 0; |
3976 |
int bitpos = 0; |
int bitpos = 0; |
3977 |
int dimregidx = 0; |
int dimregidx = 0; |
3978 |
for (uint i = 0; i < Dimensions; i++) { |
for (uint i = 0; i < Dimensions; i++) { |
4002 |
} |
} |
4003 |
bitpos += pDimensionDefinitions[i].bits; |
bitpos += pDimensionDefinitions[i].bits; |
4004 |
} |
} |
4005 |
DimensionRegion* dimreg = pDimensionRegions[dimregidx]; |
DimensionRegion* dimreg = pDimensionRegions[dimregidx & 255]; |
4006 |
|
if (!dimreg) return NULL; |
4007 |
if (veldim != -1) { |
if (veldim != -1) { |
4008 |
// (dimreg is now the dimension region for the lowest velocity) |
// (dimreg is now the dimension region for the lowest velocity) |
4009 |
if (dimreg->VelocityTable) // custom defined zone ranges |
if (dimreg->VelocityTable) // custom defined zone ranges |
4010 |
bits = dimreg->VelocityTable[DimValues[veldim]]; |
bits = dimreg->VelocityTable[DimValues[veldim] & 127]; |
4011 |
else // normal split type |
else // normal split type |
4012 |
bits = uint8_t(DimValues[veldim] / pDimensionDefinitions[veldim].zone_size); |
bits = uint8_t((DimValues[veldim] & 127) / pDimensionDefinitions[veldim].zone_size); |
4013 |
|
|
4014 |
dimregidx |= bits << velbitpos; |
const uint8_t limiter_mask = (1 << pDimensionDefinitions[veldim].bits) - 1; |
4015 |
dimreg = pDimensionRegions[dimregidx]; |
dimregidx |= (bits & limiter_mask) << velbitpos; |
4016 |
|
dimreg = pDimensionRegions[dimregidx & 255]; |
4017 |
} |
} |
4018 |
return dimreg; |
return dimreg; |
4019 |
} |
} |
4020 |
|
|
4021 |
|
int Region::GetDimensionRegionIndexByValue(const uint DimValues[8]) { |
4022 |
|
uint8_t bits; |
4023 |
|
int veldim = -1; |
4024 |
|
int velbitpos = 0; |
4025 |
|
int bitpos = 0; |
4026 |
|
int dimregidx = 0; |
4027 |
|
for (uint i = 0; i < Dimensions; i++) { |
4028 |
|
if (pDimensionDefinitions[i].dimension == dimension_velocity) { |
4029 |
|
// the velocity dimension must be handled after the other dimensions |
4030 |
|
veldim = i; |
4031 |
|
velbitpos = bitpos; |
4032 |
|
} else { |
4033 |
|
switch (pDimensionDefinitions[i].split_type) { |
4034 |
|
case split_type_normal: |
4035 |
|
if (pDimensionRegions[0]->DimensionUpperLimits[i]) { |
4036 |
|
// gig3: all normal dimensions (not just the velocity dimension) have custom zone ranges |
4037 |
|
for (bits = 0 ; bits < pDimensionDefinitions[i].zones ; bits++) { |
4038 |
|
if (DimValues[i] <= pDimensionRegions[bits << bitpos]->DimensionUpperLimits[i]) break; |
4039 |
|
} |
4040 |
|
} else { |
4041 |
|
// gig2: evenly sized zones |
4042 |
|
bits = uint8_t(DimValues[i] / pDimensionDefinitions[i].zone_size); |
4043 |
|
} |
4044 |
|
break; |
4045 |
|
case split_type_bit: // the value is already the sought dimension bit number |
4046 |
|
const uint8_t limiter_mask = (0xff << pDimensionDefinitions[i].bits) ^ 0xff; |
4047 |
|
bits = DimValues[i] & limiter_mask; // just make sure the value doesn't use more bits than allowed |
4048 |
|
break; |
4049 |
|
} |
4050 |
|
dimregidx |= bits << bitpos; |
4051 |
|
} |
4052 |
|
bitpos += pDimensionDefinitions[i].bits; |
4053 |
|
} |
4054 |
|
dimregidx &= 255; |
4055 |
|
DimensionRegion* dimreg = pDimensionRegions[dimregidx]; |
4056 |
|
if (!dimreg) return -1; |
4057 |
|
if (veldim != -1) { |
4058 |
|
// (dimreg is now the dimension region for the lowest velocity) |
4059 |
|
if (dimreg->VelocityTable) // custom defined zone ranges |
4060 |
|
bits = dimreg->VelocityTable[DimValues[veldim] & 127]; |
4061 |
|
else // normal split type |
4062 |
|
bits = uint8_t((DimValues[veldim] & 127) / pDimensionDefinitions[veldim].zone_size); |
4063 |
|
|
4064 |
|
const uint8_t limiter_mask = (1 << pDimensionDefinitions[veldim].bits) - 1; |
4065 |
|
dimregidx |= (bits & limiter_mask) << velbitpos; |
4066 |
|
dimregidx &= 255; |
4067 |
|
} |
4068 |
|
return dimregidx; |
4069 |
|
} |
4070 |
|
|
4071 |
/** |
/** |
4072 |
* Returns the appropriate DimensionRegion for the given dimension bit |
* Returns the appropriate DimensionRegion for the given dimension bit |
4073 |
* numbers (zone index). You usually use <i>GetDimensionRegionByValue</i> |
* numbers (zone index). You usually use <i>GetDimensionRegionByValue</i> |
4106 |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
if ((int32_t)WavePoolTableIndex == -1) return NULL; |
4107 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
4108 |
if (!file->pWavePoolTable) return NULL; |
if (!file->pWavePoolTable) return NULL; |
4109 |
unsigned long soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
// for new files or files >= 2 GB use 64 bit wave pool offsets |
4110 |
unsigned long soughtfileno = file->pWavePoolTableHi[WavePoolTableIndex]; |
if (file->pRIFF->IsNew() || (file->pRIFF->GetCurrentFileSize() >> 31)) { |
4111 |
Sample* sample = file->GetFirstSample(pProgress); |
// use 64 bit wave pool offsets (treating this as large file) |
4112 |
while (sample) { |
uint64_t soughtoffset = |
4113 |
if (sample->ulWavePoolOffset == soughtoffset && |
uint64_t(file->pWavePoolTable[WavePoolTableIndex]) | |
4114 |
sample->FileNo == soughtfileno) return static_cast<gig::Sample*>(sample); |
uint64_t(file->pWavePoolTableHi[WavePoolTableIndex]) << 32; |
4115 |
sample = file->GetNextSample(); |
Sample* sample = file->GetFirstSample(pProgress); |
4116 |
|
while (sample) { |
4117 |
|
if (sample->ullWavePoolOffset == soughtoffset) |
4118 |
|
return static_cast<gig::Sample*>(sample); |
4119 |
|
sample = file->GetNextSample(); |
4120 |
|
} |
4121 |
|
} else { |
4122 |
|
// use extension files and 32 bit wave pool offsets |
4123 |
|
file_offset_t soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
4124 |
|
file_offset_t soughtfileno = file->pWavePoolTableHi[WavePoolTableIndex]; |
4125 |
|
Sample* sample = file->GetFirstSample(pProgress); |
4126 |
|
while (sample) { |
4127 |
|
if (sample->ullWavePoolOffset == soughtoffset && |
4128 |
|
sample->FileNo == soughtfileno) return static_cast<gig::Sample*>(sample); |
4129 |
|
sample = file->GetNextSample(); |
4130 |
|
} |
4131 |
} |
} |
4132 |
return NULL; |
return NULL; |
4133 |
} |
} |
4134 |
|
|
4135 |
|
/** |
4136 |
|
* Make a (semi) deep copy of the Region object given by @a orig |
4137 |
|
* and assign it to this object. |
4138 |
|
* |
4139 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
4140 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
4141 |
|
* |
4142 |
|
* @param orig - original Region object to be copied from |
4143 |
|
*/ |
4144 |
|
void Region::CopyAssign(const Region* orig) { |
4145 |
|
CopyAssign(orig, NULL); |
4146 |
|
} |
4147 |
|
|
4148 |
|
/** |
4149 |
|
* Make a (semi) deep copy of the Region object given by @a orig and |
4150 |
|
* assign it to this object |
4151 |
|
* |
4152 |
|
* @param mSamples - crosslink map between the foreign file's samples and |
4153 |
|
* this file's samples |
4154 |
|
*/ |
4155 |
|
void Region::CopyAssign(const Region* orig, const std::map<Sample*,Sample*>* mSamples) { |
4156 |
|
// handle base classes |
4157 |
|
DLS::Region::CopyAssign(orig); |
4158 |
|
|
4159 |
|
if (mSamples && mSamples->count((gig::Sample*)orig->pSample)) { |
4160 |
|
pSample = mSamples->find((gig::Sample*)orig->pSample)->second; |
4161 |
|
} |
4162 |
|
|
4163 |
|
// handle own member variables |
4164 |
|
for (int i = Dimensions - 1; i >= 0; --i) { |
4165 |
|
DeleteDimension(&pDimensionDefinitions[i]); |
4166 |
|
} |
4167 |
|
Layers = 0; // just to be sure |
4168 |
|
for (int i = 0; i < orig->Dimensions; i++) { |
4169 |
|
// we need to copy the dim definition here, to avoid the compiler |
4170 |
|
// complaining about const-ness issue |
4171 |
|
dimension_def_t def = orig->pDimensionDefinitions[i]; |
4172 |
|
AddDimension(&def); |
4173 |
|
} |
4174 |
|
for (int i = 0; i < 256; i++) { |
4175 |
|
if (pDimensionRegions[i] && orig->pDimensionRegions[i]) { |
4176 |
|
pDimensionRegions[i]->CopyAssign( |
4177 |
|
orig->pDimensionRegions[i], |
4178 |
|
mSamples |
4179 |
|
); |
4180 |
|
} |
4181 |
|
} |
4182 |
|
Layers = orig->Layers; |
4183 |
|
} |
4184 |
|
|
4185 |
|
|
4186 |
// *************** MidiRule *************** |
// *************** MidiRule *************** |
4187 |
// * |
// * |
4188 |
|
|
4189 |
MidiRuleCtrlTrigger::MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg) { |
MidiRuleCtrlTrigger::MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg) { |
4190 |
_3ewg->SetPos(36); |
_3ewg->SetPos(36); |
4191 |
Triggers = _3ewg->ReadUint8(); |
Triggers = _3ewg->ReadUint8(); |
4192 |
_3ewg->SetPos(40); |
_3ewg->SetPos(40); |
4193 |
ControllerNumber = _3ewg->ReadUint8(); |
ControllerNumber = _3ewg->ReadUint8(); |
4194 |
_3ewg->SetPos(46); |
_3ewg->SetPos(46); |
4195 |
for (int i = 0 ; i < Triggers ; i++) { |
for (int i = 0 ; i < Triggers ; i++) { |
4196 |
pTriggers[i].TriggerPoint = _3ewg->ReadUint8(); |
pTriggers[i].TriggerPoint = _3ewg->ReadUint8(); |
4197 |
pTriggers[i].Descending = _3ewg->ReadUint8(); |
pTriggers[i].Descending = _3ewg->ReadUint8(); |
4198 |
pTriggers[i].VelSensitivity = _3ewg->ReadUint8(); |
pTriggers[i].VelSensitivity = _3ewg->ReadUint8(); |
4199 |
pTriggers[i].Key = _3ewg->ReadUint8(); |
pTriggers[i].Key = _3ewg->ReadUint8(); |
4200 |
pTriggers[i].NoteOff = _3ewg->ReadUint8(); |
pTriggers[i].NoteOff = _3ewg->ReadUint8(); |
4201 |
pTriggers[i].Velocity = _3ewg->ReadUint8(); |
pTriggers[i].Velocity = _3ewg->ReadUint8(); |
4202 |
pTriggers[i].OverridePedal = _3ewg->ReadUint8(); |
pTriggers[i].OverridePedal = _3ewg->ReadUint8(); |
4203 |
_3ewg->ReadUint8(); |
_3ewg->ReadUint8(); |
4204 |
|
} |
4205 |
|
} |
4206 |
|
|
4207 |
|
MidiRuleCtrlTrigger::MidiRuleCtrlTrigger() : |
4208 |
|
ControllerNumber(0), |
4209 |
|
Triggers(0) { |
4210 |
|
} |
4211 |
|
|
4212 |
|
void MidiRuleCtrlTrigger::UpdateChunks(uint8_t* pData) const { |
4213 |
|
pData[32] = 4; |
4214 |
|
pData[33] = 16; |
4215 |
|
pData[36] = Triggers; |
4216 |
|
pData[40] = ControllerNumber; |
4217 |
|
for (int i = 0 ; i < Triggers ; i++) { |
4218 |
|
pData[46 + i * 8] = pTriggers[i].TriggerPoint; |
4219 |
|
pData[47 + i * 8] = pTriggers[i].Descending; |
4220 |
|
pData[48 + i * 8] = pTriggers[i].VelSensitivity; |
4221 |
|
pData[49 + i * 8] = pTriggers[i].Key; |
4222 |
|
pData[50 + i * 8] = pTriggers[i].NoteOff; |
4223 |
|
pData[51 + i * 8] = pTriggers[i].Velocity; |
4224 |
|
pData[52 + i * 8] = pTriggers[i].OverridePedal; |
4225 |
|
} |
4226 |
|
} |
4227 |
|
|
4228 |
|
MidiRuleLegato::MidiRuleLegato(RIFF::Chunk* _3ewg) { |
4229 |
|
_3ewg->SetPos(36); |
4230 |
|
LegatoSamples = _3ewg->ReadUint8(); // always 12 |
4231 |
|
_3ewg->SetPos(40); |
4232 |
|
BypassUseController = _3ewg->ReadUint8(); |
4233 |
|
BypassKey = _3ewg->ReadUint8(); |
4234 |
|
BypassController = _3ewg->ReadUint8(); |
4235 |
|
ThresholdTime = _3ewg->ReadUint16(); |
4236 |
|
_3ewg->ReadInt16(); |
4237 |
|
ReleaseTime = _3ewg->ReadUint16(); |
4238 |
|
_3ewg->ReadInt16(); |
4239 |
|
KeyRange.low = _3ewg->ReadUint8(); |
4240 |
|
KeyRange.high = _3ewg->ReadUint8(); |
4241 |
|
_3ewg->SetPos(64); |
4242 |
|
ReleaseTriggerKey = _3ewg->ReadUint8(); |
4243 |
|
AltSustain1Key = _3ewg->ReadUint8(); |
4244 |
|
AltSustain2Key = _3ewg->ReadUint8(); |
4245 |
|
} |
4246 |
|
|
4247 |
|
MidiRuleLegato::MidiRuleLegato() : |
4248 |
|
LegatoSamples(12), |
4249 |
|
BypassUseController(false), |
4250 |
|
BypassKey(0), |
4251 |
|
BypassController(1), |
4252 |
|
ThresholdTime(20), |
4253 |
|
ReleaseTime(20), |
4254 |
|
ReleaseTriggerKey(0), |
4255 |
|
AltSustain1Key(0), |
4256 |
|
AltSustain2Key(0) |
4257 |
|
{ |
4258 |
|
KeyRange.low = KeyRange.high = 0; |
4259 |
|
} |
4260 |
|
|
4261 |
|
void MidiRuleLegato::UpdateChunks(uint8_t* pData) const { |
4262 |
|
pData[32] = 0; |
4263 |
|
pData[33] = 16; |
4264 |
|
pData[36] = LegatoSamples; |
4265 |
|
pData[40] = BypassUseController; |
4266 |
|
pData[41] = BypassKey; |
4267 |
|
pData[42] = BypassController; |
4268 |
|
store16(&pData[43], ThresholdTime); |
4269 |
|
store16(&pData[47], ReleaseTime); |
4270 |
|
pData[51] = KeyRange.low; |
4271 |
|
pData[52] = KeyRange.high; |
4272 |
|
pData[64] = ReleaseTriggerKey; |
4273 |
|
pData[65] = AltSustain1Key; |
4274 |
|
pData[66] = AltSustain2Key; |
4275 |
|
} |
4276 |
|
|
4277 |
|
MidiRuleAlternator::MidiRuleAlternator(RIFF::Chunk* _3ewg) { |
4278 |
|
_3ewg->SetPos(36); |
4279 |
|
Articulations = _3ewg->ReadUint8(); |
4280 |
|
int flags = _3ewg->ReadUint8(); |
4281 |
|
Polyphonic = flags & 8; |
4282 |
|
Chained = flags & 4; |
4283 |
|
Selector = (flags & 2) ? selector_controller : |
4284 |
|
(flags & 1) ? selector_key_switch : selector_none; |
4285 |
|
Patterns = _3ewg->ReadUint8(); |
4286 |
|
_3ewg->ReadUint8(); // chosen row |
4287 |
|
_3ewg->ReadUint8(); // unknown |
4288 |
|
_3ewg->ReadUint8(); // unknown |
4289 |
|
_3ewg->ReadUint8(); // unknown |
4290 |
|
KeySwitchRange.low = _3ewg->ReadUint8(); |
4291 |
|
KeySwitchRange.high = _3ewg->ReadUint8(); |
4292 |
|
Controller = _3ewg->ReadUint8(); |
4293 |
|
PlayRange.low = _3ewg->ReadUint8(); |
4294 |
|
PlayRange.high = _3ewg->ReadUint8(); |
4295 |
|
|
4296 |
|
int n = std::min(int(Articulations), 32); |
4297 |
|
for (int i = 0 ; i < n ; i++) { |
4298 |
|
_3ewg->ReadString(pArticulations[i], 32); |
4299 |
|
} |
4300 |
|
_3ewg->SetPos(1072); |
4301 |
|
n = std::min(int(Patterns), 32); |
4302 |
|
for (int i = 0 ; i < n ; i++) { |
4303 |
|
_3ewg->ReadString(pPatterns[i].Name, 16); |
4304 |
|
pPatterns[i].Size = _3ewg->ReadUint8(); |
4305 |
|
_3ewg->Read(&pPatterns[i][0], 1, 32); |
4306 |
|
} |
4307 |
|
} |
4308 |
|
|
4309 |
|
MidiRuleAlternator::MidiRuleAlternator() : |
4310 |
|
Articulations(0), |
4311 |
|
Patterns(0), |
4312 |
|
Selector(selector_none), |
4313 |
|
Controller(0), |
4314 |
|
Polyphonic(false), |
4315 |
|
Chained(false) |
4316 |
|
{ |
4317 |
|
PlayRange.low = PlayRange.high = 0; |
4318 |
|
KeySwitchRange.low = KeySwitchRange.high = 0; |
4319 |
|
} |
4320 |
|
|
4321 |
|
void MidiRuleAlternator::UpdateChunks(uint8_t* pData) const { |
4322 |
|
pData[32] = 3; |
4323 |
|
pData[33] = 16; |
4324 |
|
pData[36] = Articulations; |
4325 |
|
pData[37] = (Polyphonic ? 8 : 0) | (Chained ? 4 : 0) | |
4326 |
|
(Selector == selector_controller ? 2 : |
4327 |
|
(Selector == selector_key_switch ? 1 : 0)); |
4328 |
|
pData[38] = Patterns; |
4329 |
|
|
4330 |
|
pData[43] = KeySwitchRange.low; |
4331 |
|
pData[44] = KeySwitchRange.high; |
4332 |
|
pData[45] = Controller; |
4333 |
|
pData[46] = PlayRange.low; |
4334 |
|
pData[47] = PlayRange.high; |
4335 |
|
|
4336 |
|
char* str = reinterpret_cast<char*>(pData); |
4337 |
|
int pos = 48; |
4338 |
|
int n = std::min(int(Articulations), 32); |
4339 |
|
for (int i = 0 ; i < n ; i++, pos += 32) { |
4340 |
|
strncpy(&str[pos], pArticulations[i].c_str(), 32); |
4341 |
|
} |
4342 |
|
|
4343 |
|
pos = 1072; |
4344 |
|
n = std::min(int(Patterns), 32); |
4345 |
|
for (int i = 0 ; i < n ; i++, pos += 49) { |
4346 |
|
strncpy(&str[pos], pPatterns[i].Name.c_str(), 16); |
4347 |
|
pData[pos + 16] = pPatterns[i].Size; |
4348 |
|
memcpy(&pData[pos + 16], &(pPatterns[i][0]), 32); |
4349 |
|
} |
4350 |
|
} |
4351 |
|
|
4352 |
|
// *************** Script *************** |
4353 |
|
// * |
4354 |
|
|
4355 |
|
Script::Script(ScriptGroup* group, RIFF::Chunk* ckScri) { |
4356 |
|
pGroup = group; |
4357 |
|
pChunk = ckScri; |
4358 |
|
if (ckScri) { // object is loaded from file ... |
4359 |
|
// read header |
4360 |
|
uint32_t headerSize = ckScri->ReadUint32(); |
4361 |
|
Compression = (Compression_t) ckScri->ReadUint32(); |
4362 |
|
Encoding = (Encoding_t) ckScri->ReadUint32(); |
4363 |
|
Language = (Language_t) ckScri->ReadUint32(); |
4364 |
|
Bypass = (Language_t) ckScri->ReadUint32() & 1; |
4365 |
|
crc = ckScri->ReadUint32(); |
4366 |
|
uint32_t nameSize = ckScri->ReadUint32(); |
4367 |
|
Name.resize(nameSize, ' '); |
4368 |
|
for (int i = 0; i < nameSize; ++i) |
4369 |
|
Name[i] = ckScri->ReadUint8(); |
4370 |
|
// to handle potential future extensions of the header |
4371 |
|
ckScri->SetPos(sizeof(int32_t) + headerSize); |
4372 |
|
// read actual script data |
4373 |
|
uint32_t scriptSize = uint32_t(ckScri->GetSize() - ckScri->GetPos()); |
4374 |
|
data.resize(scriptSize); |
4375 |
|
for (int i = 0; i < scriptSize; ++i) |
4376 |
|
data[i] = ckScri->ReadUint8(); |
4377 |
|
} else { // this is a new script object, so just initialize it as such ... |
4378 |
|
Compression = COMPRESSION_NONE; |
4379 |
|
Encoding = ENCODING_ASCII; |
4380 |
|
Language = LANGUAGE_NKSP; |
4381 |
|
Bypass = false; |
4382 |
|
crc = 0; |
4383 |
|
Name = "Unnamed Script"; |
4384 |
|
} |
4385 |
|
} |
4386 |
|
|
4387 |
|
Script::~Script() { |
4388 |
|
} |
4389 |
|
|
4390 |
|
/** |
4391 |
|
* Returns the current script (i.e. as source code) in text format. |
4392 |
|
*/ |
4393 |
|
String Script::GetScriptAsText() { |
4394 |
|
String s; |
4395 |
|
s.resize(data.size(), ' '); |
4396 |
|
memcpy(&s[0], &data[0], data.size()); |
4397 |
|
return s; |
4398 |
|
} |
4399 |
|
|
4400 |
|
/** |
4401 |
|
* Replaces the current script with the new script source code text given |
4402 |
|
* by @a text. |
4403 |
|
* |
4404 |
|
* @param text - new script source code |
4405 |
|
*/ |
4406 |
|
void Script::SetScriptAsText(const String& text) { |
4407 |
|
data.resize(text.size()); |
4408 |
|
memcpy(&data[0], &text[0], text.size()); |
4409 |
|
} |
4410 |
|
|
4411 |
|
/** |
4412 |
|
* Apply this script to the respective RIFF chunks. You have to call |
4413 |
|
* File::Save() to make changes persistent. |
4414 |
|
* |
4415 |
|
* Usually there is absolutely no need to call this method explicitly. |
4416 |
|
* It will be called automatically when File::Save() was called. |
4417 |
|
* |
4418 |
|
* @param pProgress - callback function for progress notification |
4419 |
|
*/ |
4420 |
|
void Script::UpdateChunks(progress_t* pProgress) { |
4421 |
|
// recalculate CRC32 check sum |
4422 |
|
__resetCRC(crc); |
4423 |
|
__calculateCRC(&data[0], data.size(), crc); |
4424 |
|
__finalizeCRC(crc); |
4425 |
|
// make sure chunk exists and has the required size |
4426 |
|
const file_offset_t chunkSize = (file_offset_t) 7*sizeof(int32_t) + Name.size() + data.size(); |
4427 |
|
if (!pChunk) pChunk = pGroup->pList->AddSubChunk(CHUNK_ID_SCRI, chunkSize); |
4428 |
|
else pChunk->Resize(chunkSize); |
4429 |
|
// fill the chunk data to be written to disk |
4430 |
|
uint8_t* pData = (uint8_t*) pChunk->LoadChunkData(); |
4431 |
|
int pos = 0; |
4432 |
|
store32(&pData[pos], uint32_t(6*sizeof(int32_t) + Name.size())); // total header size |
4433 |
|
pos += sizeof(int32_t); |
4434 |
|
store32(&pData[pos], Compression); |
4435 |
|
pos += sizeof(int32_t); |
4436 |
|
store32(&pData[pos], Encoding); |
4437 |
|
pos += sizeof(int32_t); |
4438 |
|
store32(&pData[pos], Language); |
4439 |
|
pos += sizeof(int32_t); |
4440 |
|
store32(&pData[pos], Bypass ? 1 : 0); |
4441 |
|
pos += sizeof(int32_t); |
4442 |
|
store32(&pData[pos], crc); |
4443 |
|
pos += sizeof(int32_t); |
4444 |
|
store32(&pData[pos], (uint32_t) Name.size()); |
4445 |
|
pos += sizeof(int32_t); |
4446 |
|
for (int i = 0; i < Name.size(); ++i, ++pos) |
4447 |
|
pData[pos] = Name[i]; |
4448 |
|
for (int i = 0; i < data.size(); ++i, ++pos) |
4449 |
|
pData[pos] = data[i]; |
4450 |
|
} |
4451 |
|
|
4452 |
|
/** |
4453 |
|
* Move this script from its current ScriptGroup to another ScriptGroup |
4454 |
|
* given by @a pGroup. |
4455 |
|
* |
4456 |
|
* @param pGroup - script's new group |
4457 |
|
*/ |
4458 |
|
void Script::SetGroup(ScriptGroup* pGroup) { |
4459 |
|
if (this->pGroup == pGroup) return; |
4460 |
|
if (pChunk) |
4461 |
|
pChunk->GetParent()->MoveSubChunk(pChunk, pGroup->pList); |
4462 |
|
this->pGroup = pGroup; |
4463 |
|
} |
4464 |
|
|
4465 |
|
/** |
4466 |
|
* Returns the script group this script currently belongs to. Each script |
4467 |
|
* is a member of exactly one ScriptGroup. |
4468 |
|
* |
4469 |
|
* @returns current script group |
4470 |
|
*/ |
4471 |
|
ScriptGroup* Script::GetGroup() const { |
4472 |
|
return pGroup; |
4473 |
|
} |
4474 |
|
|
4475 |
|
/** |
4476 |
|
* Make a (semi) deep copy of the Script object given by @a orig |
4477 |
|
* and assign it to this object. Note: the ScriptGroup this Script |
4478 |
|
* object belongs to remains untouched by this call. |
4479 |
|
* |
4480 |
|
* @param orig - original Script object to be copied from |
4481 |
|
*/ |
4482 |
|
void Script::CopyAssign(const Script* orig) { |
4483 |
|
Name = orig->Name; |
4484 |
|
Compression = orig->Compression; |
4485 |
|
Encoding = orig->Encoding; |
4486 |
|
Language = orig->Language; |
4487 |
|
Bypass = orig->Bypass; |
4488 |
|
data = orig->data; |
4489 |
} |
} |
|
} |
|
4490 |
|
|
4491 |
|
void Script::RemoveAllScriptReferences() { |
4492 |
|
File* pFile = pGroup->pFile; |
4493 |
|
for (int i = 0; pFile->GetInstrument(i); ++i) { |
4494 |
|
Instrument* instr = pFile->GetInstrument(i); |
4495 |
|
instr->RemoveScript(this); |
4496 |
|
} |
4497 |
|
} |
4498 |
|
|
4499 |
|
// *************** ScriptGroup *************** |
4500 |
|
// * |
4501 |
|
|
4502 |
|
ScriptGroup::ScriptGroup(File* file, RIFF::List* lstRTIS) { |
4503 |
|
pFile = file; |
4504 |
|
pList = lstRTIS; |
4505 |
|
pScripts = NULL; |
4506 |
|
if (lstRTIS) { |
4507 |
|
RIFF::Chunk* ckName = lstRTIS->GetSubChunk(CHUNK_ID_LSNM); |
4508 |
|
::LoadString(ckName, Name); |
4509 |
|
} else { |
4510 |
|
Name = "Default Group"; |
4511 |
|
} |
4512 |
|
} |
4513 |
|
|
4514 |
|
ScriptGroup::~ScriptGroup() { |
4515 |
|
if (pScripts) { |
4516 |
|
std::list<Script*>::iterator iter = pScripts->begin(); |
4517 |
|
std::list<Script*>::iterator end = pScripts->end(); |
4518 |
|
while (iter != end) { |
4519 |
|
delete *iter; |
4520 |
|
++iter; |
4521 |
|
} |
4522 |
|
delete pScripts; |
4523 |
|
} |
4524 |
|
} |
4525 |
|
|
4526 |
|
/** |
4527 |
|
* Apply this script group to the respective RIFF chunks. You have to call |
4528 |
|
* File::Save() to make changes persistent. |
4529 |
|
* |
4530 |
|
* Usually there is absolutely no need to call this method explicitly. |
4531 |
|
* It will be called automatically when File::Save() was called. |
4532 |
|
* |
4533 |
|
* @param pProgress - callback function for progress notification |
4534 |
|
*/ |
4535 |
|
void ScriptGroup::UpdateChunks(progress_t* pProgress) { |
4536 |
|
if (pScripts) { |
4537 |
|
if (!pList) |
4538 |
|
pList = pFile->pRIFF->GetSubList(LIST_TYPE_3LS)->AddSubList(LIST_TYPE_RTIS); |
4539 |
|
|
4540 |
|
// now store the name of this group as <LSNM> chunk as subchunk of the <RTIS> list chunk |
4541 |
|
::SaveString(CHUNK_ID_LSNM, NULL, pList, Name, String("Unnamed Group"), true, 64); |
4542 |
|
|
4543 |
|
for (std::list<Script*>::iterator it = pScripts->begin(); |
4544 |
|
it != pScripts->end(); ++it) |
4545 |
|
{ |
4546 |
|
(*it)->UpdateChunks(pProgress); |
4547 |
|
} |
4548 |
|
} |
4549 |
|
} |
4550 |
|
|
4551 |
|
/** @brief Get instrument script. |
4552 |
|
* |
4553 |
|
* Returns the real-time instrument script with the given index. |
4554 |
|
* |
4555 |
|
* @param index - number of the sought script (0..n) |
4556 |
|
* @returns sought script or NULL if there's no such script |
4557 |
|
*/ |
4558 |
|
Script* ScriptGroup::GetScript(uint index) { |
4559 |
|
if (!pScripts) LoadScripts(); |
4560 |
|
std::list<Script*>::iterator it = pScripts->begin(); |
4561 |
|
for (uint i = 0; it != pScripts->end(); ++i, ++it) |
4562 |
|
if (i == index) return *it; |
4563 |
|
return NULL; |
4564 |
|
} |
4565 |
|
|
4566 |
|
/** @brief Add new instrument script. |
4567 |
|
* |
4568 |
|
* Adds a new real-time instrument script to the file. The script is not |
4569 |
|
* actually used / executed unless it is referenced by an instrument to be |
4570 |
|
* used. This is similar to samples, which you can add to a file, without |
4571 |
|
* an instrument necessarily actually using it. |
4572 |
|
* |
4573 |
|
* You have to call Save() to make this persistent to the file. |
4574 |
|
* |
4575 |
|
* @return new empty script object |
4576 |
|
*/ |
4577 |
|
Script* ScriptGroup::AddScript() { |
4578 |
|
if (!pScripts) LoadScripts(); |
4579 |
|
Script* pScript = new Script(this, NULL); |
4580 |
|
pScripts->push_back(pScript); |
4581 |
|
return pScript; |
4582 |
|
} |
4583 |
|
|
4584 |
|
/** @brief Delete an instrument script. |
4585 |
|
* |
4586 |
|
* This will delete the given real-time instrument script. References of |
4587 |
|
* instruments that are using that script will be removed accordingly. |
4588 |
|
* |
4589 |
|
* You have to call Save() to make this persistent to the file. |
4590 |
|
* |
4591 |
|
* @param pScript - script to delete |
4592 |
|
* @throws gig::Exception if given script could not be found |
4593 |
|
*/ |
4594 |
|
void ScriptGroup::DeleteScript(Script* pScript) { |
4595 |
|
if (!pScripts) LoadScripts(); |
4596 |
|
std::list<Script*>::iterator iter = |
4597 |
|
find(pScripts->begin(), pScripts->end(), pScript); |
4598 |
|
if (iter == pScripts->end()) |
4599 |
|
throw gig::Exception("Could not delete script, could not find given script"); |
4600 |
|
pScripts->erase(iter); |
4601 |
|
pScript->RemoveAllScriptReferences(); |
4602 |
|
if (pScript->pChunk) |
4603 |
|
pScript->pChunk->GetParent()->DeleteSubChunk(pScript->pChunk); |
4604 |
|
delete pScript; |
4605 |
|
} |
4606 |
|
|
4607 |
|
void ScriptGroup::LoadScripts() { |
4608 |
|
if (pScripts) return; |
4609 |
|
pScripts = new std::list<Script*>; |
4610 |
|
if (!pList) return; |
4611 |
|
|
4612 |
|
for (RIFF::Chunk* ck = pList->GetFirstSubChunk(); ck; |
4613 |
|
ck = pList->GetNextSubChunk()) |
4614 |
|
{ |
4615 |
|
if (ck->GetChunkID() == CHUNK_ID_SCRI) { |
4616 |
|
pScripts->push_back(new Script(this, ck)); |
4617 |
|
} |
4618 |
|
} |
4619 |
|
} |
4620 |
|
|
4621 |
// *************** Instrument *************** |
// *************** Instrument *************** |
4622 |
// * |
// * |
4634 |
EffectSend = 0; |
EffectSend = 0; |
4635 |
Attenuation = 0; |
Attenuation = 0; |
4636 |
FineTune = 0; |
FineTune = 0; |
4637 |
PitchbendRange = 0; |
PitchbendRange = 2; |
4638 |
PianoReleaseMode = false; |
PianoReleaseMode = false; |
4639 |
DimensionKeyRange.low = 0; |
DimensionKeyRange.low = 0; |
4640 |
DimensionKeyRange.high = 0; |
DimensionKeyRange.high = 0; |
4641 |
pMidiRules = new MidiRule*[3]; |
pMidiRules = new MidiRule*[3]; |
4642 |
pMidiRules[0] = NULL; |
pMidiRules[0] = NULL; |
4643 |
|
pScriptRefs = NULL; |
4644 |
|
|
4645 |
// Loading |
// Loading |
4646 |
RIFF::List* lart = insList->GetSubList(LIST_TYPE_LART); |
RIFF::List* lart = insList->GetSubList(LIST_TYPE_LART); |
4663 |
uint8_t id1 = _3ewg->ReadUint8(); |
uint8_t id1 = _3ewg->ReadUint8(); |
4664 |
uint8_t id2 = _3ewg->ReadUint8(); |
uint8_t id2 = _3ewg->ReadUint8(); |
4665 |
|
|
4666 |
if (id1 == 4 && id2 == 16) { |
if (id2 == 16) { |
4667 |
pMidiRules[i++] = new MidiRuleCtrlTrigger(_3ewg); |
if (id1 == 4) { |
4668 |
|
pMidiRules[i++] = new MidiRuleCtrlTrigger(_3ewg); |
4669 |
|
} else if (id1 == 0) { |
4670 |
|
pMidiRules[i++] = new MidiRuleLegato(_3ewg); |
4671 |
|
} else if (id1 == 3) { |
4672 |
|
pMidiRules[i++] = new MidiRuleAlternator(_3ewg); |
4673 |
|
} else { |
4674 |
|
pMidiRules[i++] = new MidiRuleUnknown; |
4675 |
|
} |
4676 |
|
} |
4677 |
|
else if (id1 != 0 || id2 != 0) { |
4678 |
|
pMidiRules[i++] = new MidiRuleUnknown; |
4679 |
} |
} |
4680 |
//TODO: all the other types of rules |
//TODO: all the other types of rules |
4681 |
|
|
4701 |
} |
} |
4702 |
} |
} |
4703 |
|
|
4704 |
|
// own gig format extensions |
4705 |
|
RIFF::List* lst3LS = insList->GetSubList(LIST_TYPE_3LS); |
4706 |
|
if (lst3LS) { |
4707 |
|
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4708 |
|
if (ckSCSL) { |
4709 |
|
int headerSize = ckSCSL->ReadUint32(); |
4710 |
|
int slotCount = ckSCSL->ReadUint32(); |
4711 |
|
if (slotCount) { |
4712 |
|
int slotSize = ckSCSL->ReadUint32(); |
4713 |
|
ckSCSL->SetPos(headerSize); // in case of future header extensions |
4714 |
|
int unknownSpace = slotSize - 2*sizeof(uint32_t); // in case of future slot extensions |
4715 |
|
for (int i = 0; i < slotCount; ++i) { |
4716 |
|
_ScriptPooolEntry e; |
4717 |
|
e.fileOffset = ckSCSL->ReadUint32(); |
4718 |
|
e.bypass = ckSCSL->ReadUint32() & 1; |
4719 |
|
if (unknownSpace) ckSCSL->SetPos(unknownSpace, RIFF::stream_curpos); // in case of future extensions |
4720 |
|
scriptPoolFileOffsets.push_back(e); |
4721 |
|
} |
4722 |
|
} |
4723 |
|
} |
4724 |
|
} |
4725 |
|
|
4726 |
__notify_progress(pProgress, 1.0f); // notify done |
__notify_progress(pProgress, 1.0f); // notify done |
4727 |
} |
} |
4728 |
|
|
4739 |
} |
} |
4740 |
|
|
4741 |
Instrument::~Instrument() { |
Instrument::~Instrument() { |
4742 |
|
for (int i = 0 ; pMidiRules[i] ; i++) { |
4743 |
|
delete pMidiRules[i]; |
4744 |
|
} |
4745 |
delete[] pMidiRules; |
delete[] pMidiRules; |
4746 |
|
if (pScriptRefs) delete pScriptRefs; |
4747 |
} |
} |
4748 |
|
|
4749 |
/** |
/** |
4753 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
4754 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
4755 |
* |
* |
4756 |
|
* @param pProgress - callback function for progress notification |
4757 |
* @throws gig::Exception if samples cannot be dereferenced |
* @throws gig::Exception if samples cannot be dereferenced |
4758 |
*/ |
*/ |
4759 |
void Instrument::UpdateChunks() { |
void Instrument::UpdateChunks(progress_t* pProgress) { |
4760 |
// first update base classes' chunks |
// first update base classes' chunks |
4761 |
DLS::Instrument::UpdateChunks(); |
DLS::Instrument::UpdateChunks(pProgress); |
4762 |
|
|
4763 |
// update Regions' chunks |
// update Regions' chunks |
4764 |
{ |
{ |
4765 |
RegionList::iterator iter = pRegions->begin(); |
RegionList::iterator iter = pRegions->begin(); |
4766 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
4767 |
for (; iter != end; ++iter) |
for (; iter != end; ++iter) |
4768 |
(*iter)->UpdateChunks(); |
(*iter)->UpdateChunks(pProgress); |
4769 |
} |
} |
4770 |
|
|
4771 |
// make sure 'lart' RIFF list chunk exists |
// make sure 'lart' RIFF list chunk exists |
4791 |
DimensionKeyRange.low << 1; |
DimensionKeyRange.low << 1; |
4792 |
pData[10] = dimkeystart; |
pData[10] = dimkeystart; |
4793 |
pData[11] = DimensionKeyRange.high; |
pData[11] = DimensionKeyRange.high; |
4794 |
|
|
4795 |
|
if (pMidiRules[0] == 0 && _3ewg->GetSize() >= 34) { |
4796 |
|
pData[32] = 0; |
4797 |
|
pData[33] = 0; |
4798 |
|
} else { |
4799 |
|
for (int i = 0 ; pMidiRules[i] ; i++) { |
4800 |
|
pMidiRules[i]->UpdateChunks(pData); |
4801 |
|
} |
4802 |
|
} |
4803 |
|
|
4804 |
|
// own gig format extensions |
4805 |
|
if (ScriptSlotCount()) { |
4806 |
|
// make sure we have converted the original loaded script file |
4807 |
|
// offsets into valid Script object pointers |
4808 |
|
LoadScripts(); |
4809 |
|
|
4810 |
|
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
4811 |
|
if (!lst3LS) lst3LS = pCkInstrument->AddSubList(LIST_TYPE_3LS); |
4812 |
|
const int slotCount = (int) pScriptRefs->size(); |
4813 |
|
const int headerSize = 3 * sizeof(uint32_t); |
4814 |
|
const int slotSize = 2 * sizeof(uint32_t); |
4815 |
|
const int totalChunkSize = headerSize + slotCount * slotSize; |
4816 |
|
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4817 |
|
if (!ckSCSL) ckSCSL = lst3LS->AddSubChunk(CHUNK_ID_SCSL, totalChunkSize); |
4818 |
|
else ckSCSL->Resize(totalChunkSize); |
4819 |
|
uint8_t* pData = (uint8_t*) ckSCSL->LoadChunkData(); |
4820 |
|
int pos = 0; |
4821 |
|
store32(&pData[pos], headerSize); |
4822 |
|
pos += sizeof(uint32_t); |
4823 |
|
store32(&pData[pos], slotCount); |
4824 |
|
pos += sizeof(uint32_t); |
4825 |
|
store32(&pData[pos], slotSize); |
4826 |
|
pos += sizeof(uint32_t); |
4827 |
|
for (int i = 0; i < slotCount; ++i) { |
4828 |
|
// arbitrary value, the actual file offset will be updated in |
4829 |
|
// UpdateScriptFileOffsets() after the file has been resized |
4830 |
|
int bogusFileOffset = 0; |
4831 |
|
store32(&pData[pos], bogusFileOffset); |
4832 |
|
pos += sizeof(uint32_t); |
4833 |
|
store32(&pData[pos], (*pScriptRefs)[i].bypass ? 1 : 0); |
4834 |
|
pos += sizeof(uint32_t); |
4835 |
|
} |
4836 |
|
} else { |
4837 |
|
// no script slots, so get rid of any LS custom RIFF chunks (if any) |
4838 |
|
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
4839 |
|
if (lst3LS) pCkInstrument->DeleteSubChunk(lst3LS); |
4840 |
|
} |
4841 |
|
} |
4842 |
|
|
4843 |
|
void Instrument::UpdateScriptFileOffsets() { |
4844 |
|
// own gig format extensions |
4845 |
|
if (pScriptRefs && pScriptRefs->size() > 0) { |
4846 |
|
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
4847 |
|
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4848 |
|
const int slotCount = (int) pScriptRefs->size(); |
4849 |
|
const int headerSize = 3 * sizeof(uint32_t); |
4850 |
|
ckSCSL->SetPos(headerSize); |
4851 |
|
for (int i = 0; i < slotCount; ++i) { |
4852 |
|
uint32_t fileOffset = uint32_t( |
4853 |
|
(*pScriptRefs)[i].script->pChunk->GetFilePos() - |
4854 |
|
(*pScriptRefs)[i].script->pChunk->GetPos() - |
4855 |
|
CHUNK_HEADER_SIZE(ckSCSL->GetFile()->GetFileOffsetSize()) |
4856 |
|
); |
4857 |
|
ckSCSL->WriteUint32(&fileOffset); |
4858 |
|
// jump over flags entry (containing the bypass flag) |
4859 |
|
ckSCSL->SetPos(sizeof(uint32_t), RIFF::stream_curpos); |
4860 |
|
} |
4861 |
|
} |
4862 |
} |
} |
4863 |
|
|
4864 |
/** |
/** |
4913 |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
4914 |
Region* pNewRegion = new Region(this, rgn); |
Region* pNewRegion = new Region(this, rgn); |
4915 |
pRegions->push_back(pNewRegion); |
pRegions->push_back(pNewRegion); |
4916 |
Regions = pRegions->size(); |
Regions = (uint32_t) pRegions->size(); |
4917 |
// update Region key table for fast lookup |
// update Region key table for fast lookup |
4918 |
UpdateRegionKeyTable(); |
UpdateRegionKeyTable(); |
4919 |
// done |
// done |
4928 |
} |
} |
4929 |
|
|
4930 |
/** |
/** |
4931 |
|
* Move this instrument at the position before @arg dst. |
4932 |
|
* |
4933 |
|
* This method can be used to reorder the sequence of instruments in a |
4934 |
|
* .gig file. This might be helpful especially on large .gig files which |
4935 |
|
* contain a large number of instruments within the same .gig file. So |
4936 |
|
* grouping such instruments to similar ones, can help to keep track of them |
4937 |
|
* when working with such complex .gig files. |
4938 |
|
* |
4939 |
|
* When calling this method, this instrument will be removed from in its |
4940 |
|
* current position in the instruments list and moved to the requested |
4941 |
|
* target position provided by @param dst. You may also pass NULL as |
4942 |
|
* argument to this method, in that case this intrument will be moved to the |
4943 |
|
* very end of the .gig file's instrument list. |
4944 |
|
* |
4945 |
|
* You have to call Save() to make the order change persistent to the .gig |
4946 |
|
* file. |
4947 |
|
* |
4948 |
|
* Currently this method is limited to moving the instrument within the same |
4949 |
|
* .gig file. Trying to move it to another .gig file by calling this method |
4950 |
|
* will throw an exception. |
4951 |
|
* |
4952 |
|
* @param dst - destination instrument at which this instrument will be |
4953 |
|
* moved to, or pass NULL for moving to end of list |
4954 |
|
* @throw gig::Exception if this instrument and target instrument are not |
4955 |
|
* part of the same file |
4956 |
|
*/ |
4957 |
|
void Instrument::MoveTo(Instrument* dst) { |
4958 |
|
if (dst && GetParent() != dst->GetParent()) |
4959 |
|
throw Exception( |
4960 |
|
"gig::Instrument::MoveTo() can only be used for moving within " |
4961 |
|
"the same gig file." |
4962 |
|
); |
4963 |
|
|
4964 |
|
File* pFile = (File*) GetParent(); |
4965 |
|
|
4966 |
|
// move this instrument within the instrument list |
4967 |
|
{ |
4968 |
|
File::InstrumentList& list = *pFile->pInstruments; |
4969 |
|
|
4970 |
|
File::InstrumentList::iterator itFrom = |
4971 |
|
std::find(list.begin(), list.end(), static_cast<DLS::Instrument*>(this)); |
4972 |
|
|
4973 |
|
File::InstrumentList::iterator itTo = |
4974 |
|
std::find(list.begin(), list.end(), static_cast<DLS::Instrument*>(dst)); |
4975 |
|
|
4976 |
|
list.splice(itTo, list, itFrom); |
4977 |
|
} |
4978 |
|
|
4979 |
|
// move the instrument's actual list RIFF chunk appropriately |
4980 |
|
RIFF::List* lstCkInstruments = pFile->pRIFF->GetSubList(LIST_TYPE_LINS); |
4981 |
|
lstCkInstruments->MoveSubChunk( |
4982 |
|
this->pCkInstrument, |
4983 |
|
(RIFF::Chunk*) ((dst) ? dst->pCkInstrument : NULL) |
4984 |
|
); |
4985 |
|
} |
4986 |
|
|
4987 |
|
/** |
4988 |
* Returns a MIDI rule of the instrument. |
* Returns a MIDI rule of the instrument. |
4989 |
* |
* |
4990 |
* 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 |
4998 |
return pMidiRules[i]; |
return pMidiRules[i]; |
4999 |
} |
} |
5000 |
|
|
5001 |
|
/** |
5002 |
|
* Adds the "controller trigger" MIDI rule to the instrument. |
5003 |
|
* |
5004 |
|
* @returns the new MIDI rule |
5005 |
|
*/ |
5006 |
|
MidiRuleCtrlTrigger* Instrument::AddMidiRuleCtrlTrigger() { |
5007 |
|
delete pMidiRules[0]; |
5008 |
|
MidiRuleCtrlTrigger* r = new MidiRuleCtrlTrigger; |
5009 |
|
pMidiRules[0] = r; |
5010 |
|
pMidiRules[1] = 0; |
5011 |
|
return r; |
5012 |
|
} |
5013 |
|
|
5014 |
|
/** |
5015 |
|
* Adds the legato MIDI rule to the instrument. |
5016 |
|
* |
5017 |
|
* @returns the new MIDI rule |
5018 |
|
*/ |
5019 |
|
MidiRuleLegato* Instrument::AddMidiRuleLegato() { |
5020 |
|
delete pMidiRules[0]; |
5021 |
|
MidiRuleLegato* r = new MidiRuleLegato; |
5022 |
|
pMidiRules[0] = r; |
5023 |
|
pMidiRules[1] = 0; |
5024 |
|
return r; |
5025 |
|
} |
5026 |
|
|
5027 |
|
/** |
5028 |
|
* Adds the alternator MIDI rule to the instrument. |
5029 |
|
* |
5030 |
|
* @returns the new MIDI rule |
5031 |
|
*/ |
5032 |
|
MidiRuleAlternator* Instrument::AddMidiRuleAlternator() { |
5033 |
|
delete pMidiRules[0]; |
5034 |
|
MidiRuleAlternator* r = new MidiRuleAlternator; |
5035 |
|
pMidiRules[0] = r; |
5036 |
|
pMidiRules[1] = 0; |
5037 |
|
return r; |
5038 |
|
} |
5039 |
|
|
5040 |
|
/** |
5041 |
|
* Deletes a MIDI rule from the instrument. |
5042 |
|
* |
5043 |
|
* @param i - MIDI rule number |
5044 |
|
*/ |
5045 |
|
void Instrument::DeleteMidiRule(int i) { |
5046 |
|
delete pMidiRules[i]; |
5047 |
|
pMidiRules[i] = 0; |
5048 |
|
} |
5049 |
|
|
5050 |
|
void Instrument::LoadScripts() { |
5051 |
|
if (pScriptRefs) return; |
5052 |
|
pScriptRefs = new std::vector<_ScriptPooolRef>; |
5053 |
|
if (scriptPoolFileOffsets.empty()) return; |
5054 |
|
File* pFile = (File*) GetParent(); |
5055 |
|
for (uint k = 0; k < scriptPoolFileOffsets.size(); ++k) { |
5056 |
|
uint32_t soughtOffset = scriptPoolFileOffsets[k].fileOffset; |
5057 |
|
for (uint i = 0; pFile->GetScriptGroup(i); ++i) { |
5058 |
|
ScriptGroup* group = pFile->GetScriptGroup(i); |
5059 |
|
for (uint s = 0; group->GetScript(s); ++s) { |
5060 |
|
Script* script = group->GetScript(s); |
5061 |
|
if (script->pChunk) { |
5062 |
|
uint32_t offset = uint32_t( |
5063 |
|
script->pChunk->GetFilePos() - |
5064 |
|
script->pChunk->GetPos() - |
5065 |
|
CHUNK_HEADER_SIZE(script->pChunk->GetFile()->GetFileOffsetSize()) |
5066 |
|
); |
5067 |
|
if (offset == soughtOffset) |
5068 |
|
{ |
5069 |
|
_ScriptPooolRef ref; |
5070 |
|
ref.script = script; |
5071 |
|
ref.bypass = scriptPoolFileOffsets[k].bypass; |
5072 |
|
pScriptRefs->push_back(ref); |
5073 |
|
break; |
5074 |
|
} |
5075 |
|
} |
5076 |
|
} |
5077 |
|
} |
5078 |
|
} |
5079 |
|
// we don't need that anymore |
5080 |
|
scriptPoolFileOffsets.clear(); |
5081 |
|
} |
5082 |
|
|
5083 |
|
/** @brief Get instrument script (gig format extension). |
5084 |
|
* |
5085 |
|
* Returns the real-time instrument script of instrument script slot |
5086 |
|
* @a index. |
5087 |
|
* |
5088 |
|
* @note This is an own format extension which did not exist i.e. in the |
5089 |
|
* GigaStudio 4 software. It will currently only work with LinuxSampler and |
5090 |
|
* gigedit. |
5091 |
|
* |
5092 |
|
* @param index - instrument script slot index |
5093 |
|
* @returns script or NULL if index is out of bounds |
5094 |
|
*/ |
5095 |
|
Script* Instrument::GetScriptOfSlot(uint index) { |
5096 |
|
LoadScripts(); |
5097 |
|
if (index >= pScriptRefs->size()) return NULL; |
5098 |
|
return pScriptRefs->at(index).script; |
5099 |
|
} |
5100 |
|
|
5101 |
|
/** @brief Add new instrument script slot (gig format extension). |
5102 |
|
* |
5103 |
|
* Add the given real-time instrument script reference to this instrument, |
5104 |
|
* which shall be executed by the sampler for for this instrument. The |
5105 |
|
* script will be added to the end of the script list of this instrument. |
5106 |
|
* The positions of the scripts in the Instrument's Script list are |
5107 |
|
* relevant, because they define in which order they shall be executed by |
5108 |
|
* the sampler. For this reason it is also legal to add the same script |
5109 |
|
* twice to an instrument, for example you might have a script called |
5110 |
|
* "MyFilter" which performs an event filter task, and you might have |
5111 |
|
* another script called "MyNoteTrigger" which triggers new notes, then you |
5112 |
|
* might for example have the following list of scripts on the instrument: |
5113 |
|
* |
5114 |
|
* 1. Script "MyFilter" |
5115 |
|
* 2. Script "MyNoteTrigger" |
5116 |
|
* 3. Script "MyFilter" |
5117 |
|
* |
5118 |
|
* Which would make sense, because the 2nd script launched new events, which |
5119 |
|
* you might need to filter as well. |
5120 |
|
* |
5121 |
|
* There are two ways to disable / "bypass" scripts. You can either disable |
5122 |
|
* a script locally for the respective script slot on an instrument (i.e. by |
5123 |
|
* passing @c false to the 2nd argument of this method, or by calling |
5124 |
|
* SetScriptBypassed()). Or you can disable a script globally for all slots |
5125 |
|
* and all instruments by setting Script::Bypass. |
5126 |
|
* |
5127 |
|
* @note This is an own format extension which did not exist i.e. in the |
5128 |
|
* GigaStudio 4 software. It will currently only work with LinuxSampler and |
5129 |
|
* gigedit. |
5130 |
|
* |
5131 |
|
* @param pScript - script that shall be executed for this instrument |
5132 |
|
* @param bypass - if enabled, the sampler shall skip executing this |
5133 |
|
* script (in the respective list position) |
5134 |
|
* @see SetScriptBypassed() |
5135 |
|
*/ |
5136 |
|
void Instrument::AddScriptSlot(Script* pScript, bool bypass) { |
5137 |
|
LoadScripts(); |
5138 |
|
_ScriptPooolRef ref = { pScript, bypass }; |
5139 |
|
pScriptRefs->push_back(ref); |
5140 |
|
} |
5141 |
|
|
5142 |
|
/** @brief Flip two script slots with each other (gig format extension). |
5143 |
|
* |
5144 |
|
* Swaps the position of the two given scripts in the Instrument's Script |
5145 |
|
* list. The positions of the scripts in the Instrument's Script list are |
5146 |
|
* relevant, because they define in which order they shall be executed by |
5147 |
|
* the sampler. |
5148 |
|
* |
5149 |
|
* @note This is an own format extension which did not exist i.e. in the |
5150 |
|
* GigaStudio 4 software. It will currently only work with LinuxSampler and |
5151 |
|
* gigedit. |
5152 |
|
* |
5153 |
|
* @param index1 - index of the first script slot to swap |
5154 |
|
* @param index2 - index of the second script slot to swap |
5155 |
|
*/ |
5156 |
|
void Instrument::SwapScriptSlots(uint index1, uint index2) { |
5157 |
|
LoadScripts(); |
5158 |
|
if (index1 >= pScriptRefs->size() || index2 >= pScriptRefs->size()) |
5159 |
|
return; |
5160 |
|
_ScriptPooolRef tmp = (*pScriptRefs)[index1]; |
5161 |
|
(*pScriptRefs)[index1] = (*pScriptRefs)[index2]; |
5162 |
|
(*pScriptRefs)[index2] = tmp; |
5163 |
|
} |
5164 |
|
|
5165 |
|
/** @brief Remove script slot. |
5166 |
|
* |
5167 |
|
* Removes the script slot with the given slot index. |
5168 |
|
* |
5169 |
|
* @param index - index of script slot to remove |
5170 |
|
*/ |
5171 |
|
void Instrument::RemoveScriptSlot(uint index) { |
5172 |
|
LoadScripts(); |
5173 |
|
if (index >= pScriptRefs->size()) return; |
5174 |
|
pScriptRefs->erase( pScriptRefs->begin() + index ); |
5175 |
|
} |
5176 |
|
|
5177 |
|
/** @brief Remove reference to given Script (gig format extension). |
5178 |
|
* |
5179 |
|
* This will remove all script slots on the instrument which are referencing |
5180 |
|
* the given script. |
5181 |
|
* |
5182 |
|
* @note This is an own format extension which did not exist i.e. in the |
5183 |
|
* GigaStudio 4 software. It will currently only work with LinuxSampler and |
5184 |
|
* gigedit. |
5185 |
|
* |
5186 |
|
* @param pScript - script reference to remove from this instrument |
5187 |
|
* @see RemoveScriptSlot() |
5188 |
|
*/ |
5189 |
|
void Instrument::RemoveScript(Script* pScript) { |
5190 |
|
LoadScripts(); |
5191 |
|
for (ssize_t i = pScriptRefs->size() - 1; i >= 0; --i) { |
5192 |
|
if ((*pScriptRefs)[i].script == pScript) { |
5193 |
|
pScriptRefs->erase( pScriptRefs->begin() + i ); |
5194 |
|
} |
5195 |
|
} |
5196 |
|
} |
5197 |
|
|
5198 |
|
/** @brief Instrument's amount of script slots. |
5199 |
|
* |
5200 |
|
* This method returns the amount of script slots this instrument currently |
5201 |
|
* uses. |
5202 |
|
* |
5203 |
|
* A script slot is a reference of a real-time instrument script to be |
5204 |
|
* executed by the sampler. The scripts will be executed by the sampler in |
5205 |
|
* sequence of the slots. One (same) script may be referenced multiple |
5206 |
|
* times in different slots. |
5207 |
|
* |
5208 |
|
* @note This is an own format extension which did not exist i.e. in the |
5209 |
|
* GigaStudio 4 software. It will currently only work with LinuxSampler and |
5210 |
|
* gigedit. |
5211 |
|
*/ |
5212 |
|
uint Instrument::ScriptSlotCount() const { |
5213 |
|
return uint(pScriptRefs ? pScriptRefs->size() : scriptPoolFileOffsets.size()); |
5214 |
|
} |
5215 |
|
|
5216 |
|
/** @brief Whether script execution shall be skipped. |
5217 |
|
* |
5218 |
|
* Defines locally for the Script reference slot in the Instrument's Script |
5219 |
|
* list, whether the script shall be skipped by the sampler regarding |
5220 |
|
* execution. |
5221 |
|
* |
5222 |
|
* It is also possible to ignore exeuction of the script globally, for all |
5223 |
|
* slots and for all instruments by setting Script::Bypass. |
5224 |
|
* |
5225 |
|
* @note This is an own format extension which did not exist i.e. in the |
5226 |
|
* GigaStudio 4 software. It will currently only work with LinuxSampler and |
5227 |
|
* gigedit. |
5228 |
|
* |
5229 |
|
* @param index - index of the script slot on this instrument |
5230 |
|
* @see Script::Bypass |
5231 |
|
*/ |
5232 |
|
bool Instrument::IsScriptSlotBypassed(uint index) { |
5233 |
|
if (index >= ScriptSlotCount()) return false; |
5234 |
|
return pScriptRefs ? pScriptRefs->at(index).bypass |
5235 |
|
: scriptPoolFileOffsets.at(index).bypass; |
5236 |
|
|
5237 |
|
} |
5238 |
|
|
5239 |
|
/** @brief Defines whether execution shall be skipped. |
5240 |
|
* |
5241 |
|
* You can call this method to define locally whether or whether not the |
5242 |
|
* given script slot shall be executed by the sampler. |
5243 |
|
* |
5244 |
|
* @note This is an own format extension which did not exist i.e. in the |
5245 |
|
* GigaStudio 4 software. It will currently only work with LinuxSampler and |
5246 |
|
* gigedit. |
5247 |
|
* |
5248 |
|
* @param index - script slot index on this instrument |
5249 |
|
* @param bBypass - if true, the script slot will be skipped by the sampler |
5250 |
|
* @see Script::Bypass |
5251 |
|
*/ |
5252 |
|
void Instrument::SetScriptSlotBypassed(uint index, bool bBypass) { |
5253 |
|
if (index >= ScriptSlotCount()) return; |
5254 |
|
if (pScriptRefs) |
5255 |
|
pScriptRefs->at(index).bypass = bBypass; |
5256 |
|
else |
5257 |
|
scriptPoolFileOffsets.at(index).bypass = bBypass; |
5258 |
|
} |
5259 |
|
|
5260 |
|
/** |
5261 |
|
* Make a (semi) deep copy of the Instrument object given by @a orig |
5262 |
|
* and assign it to this object. |
5263 |
|
* |
5264 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
5265 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
5266 |
|
* |
5267 |
|
* @param orig - original Instrument object to be copied from |
5268 |
|
*/ |
5269 |
|
void Instrument::CopyAssign(const Instrument* orig) { |
5270 |
|
CopyAssign(orig, NULL); |
5271 |
|
} |
5272 |
|
|
5273 |
|
/** |
5274 |
|
* Make a (semi) deep copy of the Instrument object given by @a orig |
5275 |
|
* and assign it to this object. |
5276 |
|
* |
5277 |
|
* @param orig - original Instrument object to be copied from |
5278 |
|
* @param mSamples - crosslink map between the foreign file's samples and |
5279 |
|
* this file's samples |
5280 |
|
*/ |
5281 |
|
void Instrument::CopyAssign(const Instrument* orig, const std::map<Sample*,Sample*>* mSamples) { |
5282 |
|
// handle base class |
5283 |
|
// (without copying DLS region stuff) |
5284 |
|
DLS::Instrument::CopyAssignCore(orig); |
5285 |
|
|
5286 |
|
// handle own member variables |
5287 |
|
Attenuation = orig->Attenuation; |
5288 |
|
EffectSend = orig->EffectSend; |
5289 |
|
FineTune = orig->FineTune; |
5290 |
|
PitchbendRange = orig->PitchbendRange; |
5291 |
|
PianoReleaseMode = orig->PianoReleaseMode; |
5292 |
|
DimensionKeyRange = orig->DimensionKeyRange; |
5293 |
|
scriptPoolFileOffsets = orig->scriptPoolFileOffsets; |
5294 |
|
pScriptRefs = orig->pScriptRefs; |
5295 |
|
|
5296 |
|
// free old midi rules |
5297 |
|
for (int i = 0 ; pMidiRules[i] ; i++) { |
5298 |
|
delete pMidiRules[i]; |
5299 |
|
} |
5300 |
|
//TODO: MIDI rule copying |
5301 |
|
pMidiRules[0] = NULL; |
5302 |
|
|
5303 |
|
// delete all old regions |
5304 |
|
while (Regions) DeleteRegion(GetFirstRegion()); |
5305 |
|
// create new regions and copy them from original |
5306 |
|
{ |
5307 |
|
RegionList::const_iterator it = orig->pRegions->begin(); |
5308 |
|
for (int i = 0; i < orig->Regions; ++i, ++it) { |
5309 |
|
Region* dstRgn = AddRegion(); |
5310 |
|
//NOTE: Region does semi-deep copy ! |
5311 |
|
dstRgn->CopyAssign( |
5312 |
|
static_cast<gig::Region*>(*it), |
5313 |
|
mSamples |
5314 |
|
); |
5315 |
|
} |
5316 |
|
} |
5317 |
|
|
5318 |
|
UpdateRegionKeyTable(); |
5319 |
|
} |
5320 |
|
|
5321 |
|
|
5322 |
// *************** Group *************** |
// *************** Group *************** |
5323 |
// * |
// * |
5346 |
* |
* |
5347 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
5348 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
5349 |
|
* |
5350 |
|
* @param pProgress - callback function for progress notification |
5351 |
*/ |
*/ |
5352 |
void Group::UpdateChunks() { |
void Group::UpdateChunks(progress_t* pProgress) { |
5353 |
// make sure <3gri> and <3gnl> list chunks exist |
// make sure <3gri> and <3gnl> list chunks exist |
5354 |
RIFF::List* _3gri = pFile->pRIFF->GetSubList(LIST_TYPE_3GRI); |
RIFF::List* _3gri = pFile->pRIFF->GetSubList(LIST_TYPE_3GRI); |
5355 |
if (!_3gri) { |
if (!_3gri) { |
5479 |
bAutoLoad = true; |
bAutoLoad = true; |
5480 |
*pVersion = VERSION_3; |
*pVersion = VERSION_3; |
5481 |
pGroups = NULL; |
pGroups = NULL; |
5482 |
|
pScriptGroups = NULL; |
5483 |
pInfo->SetFixedStringLengths(_FileFixedStringLengths); |
pInfo->SetFixedStringLengths(_FileFixedStringLengths); |
5484 |
pInfo->ArchivalLocation = String(256, ' '); |
pInfo->ArchivalLocation = String(256, ' '); |
5485 |
|
|
5495 |
File::File(RIFF::File* pRIFF) : DLS::File(pRIFF) { |
File::File(RIFF::File* pRIFF) : DLS::File(pRIFF) { |
5496 |
bAutoLoad = true; |
bAutoLoad = true; |
5497 |
pGroups = NULL; |
pGroups = NULL; |
5498 |
|
pScriptGroups = NULL; |
5499 |
pInfo->SetFixedStringLengths(_FileFixedStringLengths); |
pInfo->SetFixedStringLengths(_FileFixedStringLengths); |
5500 |
} |
} |
5501 |
|
|
5509 |
} |
} |
5510 |
delete pGroups; |
delete pGroups; |
5511 |
} |
} |
5512 |
|
if (pScriptGroups) { |
5513 |
|
std::list<ScriptGroup*>::iterator iter = pScriptGroups->begin(); |
5514 |
|
std::list<ScriptGroup*>::iterator end = pScriptGroups->end(); |
5515 |
|
while (iter != end) { |
5516 |
|
delete *iter; |
5517 |
|
++iter; |
5518 |
|
} |
5519 |
|
delete pScriptGroups; |
5520 |
|
} |
5521 |
} |
} |
5522 |
|
|
5523 |
Sample* File::GetFirstSample(progress_t* pProgress) { |
Sample* File::GetFirstSample(progress_t* pProgress) { |
5532 |
SamplesIterator++; |
SamplesIterator++; |
5533 |
return static_cast<gig::Sample*>( (SamplesIterator != pSamples->end()) ? *SamplesIterator : NULL ); |
return static_cast<gig::Sample*>( (SamplesIterator != pSamples->end()) ? *SamplesIterator : NULL ); |
5534 |
} |
} |
5535 |
|
|
5536 |
|
/** |
5537 |
|
* Returns Sample object of @a index. |
5538 |
|
* |
5539 |
|
* @returns sample object or NULL if index is out of bounds |
5540 |
|
*/ |
5541 |
|
Sample* File::GetSample(uint index) { |
5542 |
|
if (!pSamples) LoadSamples(); |
5543 |
|
if (!pSamples) return NULL; |
5544 |
|
DLS::File::SampleList::iterator it = pSamples->begin(); |
5545 |
|
for (int i = 0; i < index; ++i) { |
5546 |
|
++it; |
5547 |
|
if (it == pSamples->end()) return NULL; |
5548 |
|
} |
5549 |
|
if (it == pSamples->end()) return NULL; |
5550 |
|
return static_cast<gig::Sample*>( *it ); |
5551 |
|
} |
5552 |
|
|
5553 |
/** @brief Add a new sample. |
/** @brief Add a new sample. |
5554 |
* |
* |
5626 |
int iTotalSamples = WavePoolCount; |
int iTotalSamples = WavePoolCount; |
5627 |
|
|
5628 |
// check if samples should be loaded from extension files |
// check if samples should be loaded from extension files |
5629 |
|
// (only for old gig files < 2 GB) |
5630 |
int lastFileNo = 0; |
int lastFileNo = 0; |
5631 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
if (!file->IsNew() && !(file->GetCurrentFileSize() >> 31)) { |
5632 |
if (pWavePoolTableHi[i] > lastFileNo) lastFileNo = pWavePoolTableHi[i]; |
for (int i = 0 ; i < WavePoolCount ; i++) { |
5633 |
|
if (pWavePoolTableHi[i] > lastFileNo) lastFileNo = pWavePoolTableHi[i]; |
5634 |
|
} |
5635 |
} |
} |
5636 |
String name(pRIFF->GetFileName()); |
String name(pRIFF->GetFileName()); |
5637 |
int nameLen = name.length(); |
int nameLen = (int) name.length(); |
5638 |
char suffix[6]; |
char suffix[6]; |
5639 |
if (nameLen > 4 && name.substr(nameLen - 4) == ".gig") nameLen -= 4; |
if (nameLen > 4 && name.substr(nameLen - 4) == ".gig") nameLen -= 4; |
5640 |
|
|
5641 |
for (int fileNo = 0 ; ; ) { |
for (int fileNo = 0 ; ; ) { |
5642 |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
5643 |
if (wvpl) { |
if (wvpl) { |
5644 |
unsigned long wvplFileOffset = wvpl->GetFilePos(); |
file_offset_t wvplFileOffset = wvpl->GetFilePos(); |
5645 |
RIFF::List* wave = wvpl->GetFirstSubList(); |
RIFF::List* wave = wvpl->GetFirstSubList(); |
5646 |
while (wave) { |
while (wave) { |
5647 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
5649 |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
5650 |
__notify_progress(pProgress, subprogress); |
__notify_progress(pProgress, subprogress); |
5651 |
|
|
5652 |
unsigned long waveFileOffset = wave->GetFilePos(); |
file_offset_t waveFileOffset = wave->GetFilePos(); |
5653 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, fileNo)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, fileNo, iSampleIndex)); |
5654 |
|
|
5655 |
iSampleIndex++; |
iSampleIndex++; |
5656 |
} |
} |
5749 |
pInstruments->push_back(pInstrument); |
pInstruments->push_back(pInstrument); |
5750 |
return pInstrument; |
return pInstrument; |
5751 |
} |
} |
5752 |
|
|
5753 |
|
/** @brief Add a duplicate of an existing instrument. |
5754 |
|
* |
5755 |
|
* Duplicates the instrument definition given by @a orig and adds it |
5756 |
|
* to this file. This allows in an instrument editor application to |
5757 |
|
* easily create variations of an instrument, which will be stored in |
5758 |
|
* the same .gig file, sharing i.e. the same samples. |
5759 |
|
* |
5760 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
5761 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
5762 |
|
* |
5763 |
|
* You have to call Save() to make this persistent to the file. |
5764 |
|
* |
5765 |
|
* @param orig - original instrument to be copied |
5766 |
|
* @returns duplicated copy of the given instrument |
5767 |
|
*/ |
5768 |
|
Instrument* File::AddDuplicateInstrument(const Instrument* orig) { |
5769 |
|
Instrument* instr = AddInstrument(); |
5770 |
|
instr->CopyAssign(orig); |
5771 |
|
return instr; |
5772 |
|
} |
5773 |
|
|
5774 |
|
/** @brief Add content of another existing file. |
5775 |
|
* |
5776 |
|
* Duplicates the samples, groups and instruments of the original file |
5777 |
|
* given by @a pFile and adds them to @c this File. In case @c this File is |
5778 |
|
* a new one that you haven't saved before, then you have to call |
5779 |
|
* SetFileName() before calling AddContentOf(), because this method will |
5780 |
|
* automatically save this file during operation, which is required for |
5781 |
|
* writing the sample waveform data by disk streaming. |
5782 |
|
* |
5783 |
|
* @param pFile - original file whose's content shall be copied from |
5784 |
|
*/ |
5785 |
|
void File::AddContentOf(File* pFile) { |
5786 |
|
static int iCallCount = -1; |
5787 |
|
iCallCount++; |
5788 |
|
std::map<Group*,Group*> mGroups; |
5789 |
|
std::map<Sample*,Sample*> mSamples; |
5790 |
|
|
5791 |
|
// clone sample groups |
5792 |
|
for (int i = 0; pFile->GetGroup(i); ++i) { |
5793 |
|
Group* g = AddGroup(); |
5794 |
|
g->Name = |
5795 |
|
"COPY" + ToString(iCallCount) + "_" + pFile->GetGroup(i)->Name; |
5796 |
|
mGroups[pFile->GetGroup(i)] = g; |
5797 |
|
} |
5798 |
|
|
5799 |
|
// clone samples (not waveform data here yet) |
5800 |
|
for (int i = 0; pFile->GetSample(i); ++i) { |
5801 |
|
Sample* s = AddSample(); |
5802 |
|
s->CopyAssignMeta(pFile->GetSample(i)); |
5803 |
|
mGroups[pFile->GetSample(i)->GetGroup()]->AddSample(s); |
5804 |
|
mSamples[pFile->GetSample(i)] = s; |
5805 |
|
} |
5806 |
|
|
5807 |
|
// clone script groups and their scripts |
5808 |
|
for (int iGroup = 0; pFile->GetScriptGroup(iGroup); ++iGroup) { |
5809 |
|
ScriptGroup* sg = pFile->GetScriptGroup(iGroup); |
5810 |
|
ScriptGroup* dg = AddScriptGroup(); |
5811 |
|
dg->Name = "COPY" + ToString(iCallCount) + "_" + sg->Name; |
5812 |
|
for (int iScript = 0; sg->GetScript(iScript); ++iScript) { |
5813 |
|
Script* ss = sg->GetScript(iScript); |
5814 |
|
Script* ds = dg->AddScript(); |
5815 |
|
ds->CopyAssign(ss); |
5816 |
|
} |
5817 |
|
} |
5818 |
|
|
5819 |
|
//BUG: For some reason this method only works with this additional |
5820 |
|
// Save() call in between here. |
5821 |
|
// |
5822 |
|
// Important: The correct one of the 2 Save() methods has to be called |
5823 |
|
// here, depending on whether the file is completely new or has been |
5824 |
|
// saved to disk already, otherwise it will result in data corruption. |
5825 |
|
if (pRIFF->IsNew()) |
5826 |
|
Save(GetFileName()); |
5827 |
|
else |
5828 |
|
Save(); |
5829 |
|
|
5830 |
|
// clone instruments |
5831 |
|
// (passing the crosslink table here for the cloned samples) |
5832 |
|
for (int i = 0; pFile->GetInstrument(i); ++i) { |
5833 |
|
Instrument* instr = AddInstrument(); |
5834 |
|
instr->CopyAssign(pFile->GetInstrument(i), &mSamples); |
5835 |
|
} |
5836 |
|
|
5837 |
|
// Mandatory: file needs to be saved to disk at this point, so this |
5838 |
|
// file has the correct size and data layout for writing the samples' |
5839 |
|
// waveform data to disk. |
5840 |
|
Save(); |
5841 |
|
|
5842 |
|
// clone samples' waveform data |
5843 |
|
// (using direct read & write disk streaming) |
5844 |
|
for (int i = 0; pFile->GetSample(i); ++i) { |
5845 |
|
mSamples[pFile->GetSample(i)]->CopyAssignWave(pFile->GetSample(i)); |
5846 |
|
} |
5847 |
|
} |
5848 |
|
|
5849 |
/** @brief Delete an instrument. |
/** @brief Delete an instrument. |
5850 |
* |
* |
5900 |
if (!_3crc) return; |
if (!_3crc) return; |
5901 |
|
|
5902 |
// get the index of the sample |
// get the index of the sample |
5903 |
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; |
|
|
} |
|
|
} |
|
5904 |
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"); |
5905 |
|
|
5906 |
// write the CRC-32 checksum to disk |
// write the CRC-32 checksum to disk |
5907 |
_3crc->SetPos(iWaveIndex * 8); |
_3crc->SetPos(iWaveIndex * 8); |
5908 |
uint32_t tmp = 1; |
uint32_t one = 1; |
5909 |
_3crc->WriteUint32(&tmp); // unknown, always 1? |
_3crc->WriteUint32(&one); // always 1 |
5910 |
_3crc->WriteUint32(&crc); |
_3crc->WriteUint32(&crc); |
5911 |
} |
} |
5912 |
|
|
5913 |
|
uint32_t File::GetSampleChecksum(Sample* pSample) { |
5914 |
|
// get the index of the sample |
5915 |
|
int iWaveIndex = GetWaveTableIndexOf(pSample); |
5916 |
|
if (iWaveIndex < 0) throw gig::Exception("Could not retrieve reference crc of sample, could not resolve sample's wave table index"); |
5917 |
|
|
5918 |
|
return GetSampleChecksumByIndex(iWaveIndex); |
5919 |
|
} |
5920 |
|
|
5921 |
|
uint32_t File::GetSampleChecksumByIndex(int index) { |
5922 |
|
if (index < 0) throw gig::Exception("Could not retrieve reference crc of sample, invalid wave pool index of sample"); |
5923 |
|
|
5924 |
|
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
5925 |
|
if (!_3crc) throw gig::Exception("Could not retrieve reference crc of sample, no checksums stored for this file yet"); |
5926 |
|
uint8_t* pData = (uint8_t*) _3crc->LoadChunkData(); |
5927 |
|
if (!pData) throw gig::Exception("Could not retrieve reference crc of sample, no checksums stored for this file yet"); |
5928 |
|
|
5929 |
|
// read the CRC-32 checksum directly from disk |
5930 |
|
size_t pos = index * 8; |
5931 |
|
if (pos + 8 > _3crc->GetNewSize()) |
5932 |
|
throw gig::Exception("Could not retrieve reference crc of sample, could not seek to required position in crc chunk"); |
5933 |
|
|
5934 |
|
uint32_t one = load32(&pData[pos]); // always 1 |
5935 |
|
if (one != 1) |
5936 |
|
throw gig::Exception("Could not retrieve reference crc of sample, because reference checksum table is damaged"); |
5937 |
|
|
5938 |
|
return load32(&pData[pos+4]); |
5939 |
|
} |
5940 |
|
|
5941 |
|
int File::GetWaveTableIndexOf(gig::Sample* pSample) { |
5942 |
|
if (!pSamples) GetFirstSample(); // make sure sample chunks were scanned |
5943 |
|
File::SampleList::iterator iter = pSamples->begin(); |
5944 |
|
File::SampleList::iterator end = pSamples->end(); |
5945 |
|
for (int index = 0; iter != end; ++iter, ++index) |
5946 |
|
if (*iter == pSample) |
5947 |
|
return index; |
5948 |
|
return -1; |
5949 |
|
} |
5950 |
|
|
5951 |
|
/** |
5952 |
|
* Checks whether the file's "3CRC" chunk was damaged. This chunk contains |
5953 |
|
* the CRC32 check sums of all samples' raw wave data. |
5954 |
|
* |
5955 |
|
* @return true if 3CRC chunk is OK, or false if 3CRC chunk is damaged |
5956 |
|
*/ |
5957 |
|
bool File::VerifySampleChecksumTable() { |
5958 |
|
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
5959 |
|
if (!_3crc) return false; |
5960 |
|
if (_3crc->GetNewSize() <= 0) return false; |
5961 |
|
if (_3crc->GetNewSize() % 8) return false; |
5962 |
|
if (!pSamples) GetFirstSample(); // make sure sample chunks were scanned |
5963 |
|
if (_3crc->GetNewSize() != pSamples->size() * 8) return false; |
5964 |
|
|
5965 |
|
const file_offset_t n = _3crc->GetNewSize() / 8; |
5966 |
|
|
5967 |
|
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
5968 |
|
if (!pData) return false; |
5969 |
|
|
5970 |
|
for (file_offset_t i = 0; i < n; ++i) { |
5971 |
|
uint32_t one = pData[i*2]; |
5972 |
|
if (one != 1) return false; |
5973 |
|
} |
5974 |
|
|
5975 |
|
return true; |
5976 |
|
} |
5977 |
|
|
5978 |
|
/** |
5979 |
|
* Recalculates CRC32 checksums for all samples and rebuilds this gig |
5980 |
|
* file's checksum table with those new checksums. This might usually |
5981 |
|
* just be necessary if the checksum table was damaged. |
5982 |
|
* |
5983 |
|
* @e IMPORTANT: The current implementation of this method only works |
5984 |
|
* with files that have not been modified since it was loaded, because |
5985 |
|
* it expects that no externally caused file structure changes are |
5986 |
|
* required! |
5987 |
|
* |
5988 |
|
* Due to the expectation above, this method is currently protected |
5989 |
|
* and actually only used by the command line tool "gigdump" yet. |
5990 |
|
* |
5991 |
|
* @returns true if Save() is required to be called after this call, |
5992 |
|
* false if no further action is required |
5993 |
|
*/ |
5994 |
|
bool File::RebuildSampleChecksumTable() { |
5995 |
|
// make sure sample chunks were scanned |
5996 |
|
if (!pSamples) GetFirstSample(); |
5997 |
|
|
5998 |
|
bool bRequiresSave = false; |
5999 |
|
|
6000 |
|
// make sure "3CRC" chunk exists with required size |
6001 |
|
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
6002 |
|
if (!_3crc) { |
6003 |
|
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
6004 |
|
// the order of einf and 3crc is not the same in v2 and v3 |
6005 |
|
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6006 |
|
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
6007 |
|
bRequiresSave = true; |
6008 |
|
} else if (_3crc->GetNewSize() != pSamples->size() * 8) { |
6009 |
|
_3crc->Resize(pSamples->size() * 8); |
6010 |
|
bRequiresSave = true; |
6011 |
|
} |
6012 |
|
|
6013 |
|
if (bRequiresSave) { // refill CRC table for all samples in RAM ... |
6014 |
|
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6015 |
|
{ |
6016 |
|
File::SampleList::iterator iter = pSamples->begin(); |
6017 |
|
File::SampleList::iterator end = pSamples->end(); |
6018 |
|
for (; iter != end; ++iter) { |
6019 |
|
gig::Sample* pSample = (gig::Sample*) *iter; |
6020 |
|
int index = GetWaveTableIndexOf(pSample); |
6021 |
|
if (index < 0) throw gig::Exception("Could not rebuild crc table for samples, wave table index of a sample could not be resolved"); |
6022 |
|
pData[index*2] = 1; // always 1 |
6023 |
|
pData[index*2+1] = pSample->CalculateWaveDataChecksum(); |
6024 |
|
} |
6025 |
|
} |
6026 |
|
} else { // no file structure changes necessary, so directly write to disk and we are done ... |
6027 |
|
// make sure file is in write mode |
6028 |
|
pRIFF->SetMode(RIFF::stream_mode_read_write); |
6029 |
|
{ |
6030 |
|
File::SampleList::iterator iter = pSamples->begin(); |
6031 |
|
File::SampleList::iterator end = pSamples->end(); |
6032 |
|
for (; iter != end; ++iter) { |
6033 |
|
gig::Sample* pSample = (gig::Sample*) *iter; |
6034 |
|
int index = GetWaveTableIndexOf(pSample); |
6035 |
|
if (index < 0) throw gig::Exception("Could not rebuild crc table for samples, wave table index of a sample could not be resolved"); |
6036 |
|
pSample->crc = pSample->CalculateWaveDataChecksum(); |
6037 |
|
SetSampleChecksum(pSample, pSample->crc); |
6038 |
|
} |
6039 |
|
} |
6040 |
|
} |
6041 |
|
|
6042 |
|
return bRequiresSave; |
6043 |
|
} |
6044 |
|
|
6045 |
Group* File::GetFirstGroup() { |
Group* File::GetFirstGroup() { |
6046 |
if (!pGroups) LoadGroups(); |
if (!pGroups) LoadGroups(); |
6047 |
// there must always be at least one group |
// there must always be at least one group |
6071 |
return NULL; |
return NULL; |
6072 |
} |
} |
6073 |
|
|
6074 |
|
/** |
6075 |
|
* Returns the group with the given group name. |
6076 |
|
* |
6077 |
|
* Note: group names don't have to be unique in the gig format! So there |
6078 |
|
* can be multiple groups with the same name. This method will simply |
6079 |
|
* return the first group found with the given name. |
6080 |
|
* |
6081 |
|
* @param name - name of the sought group |
6082 |
|
* @returns sought group or NULL if there's no group with that name |
6083 |
|
*/ |
6084 |
|
Group* File::GetGroup(String name) { |
6085 |
|
if (!pGroups) LoadGroups(); |
6086 |
|
GroupsIterator = pGroups->begin(); |
6087 |
|
for (uint i = 0; GroupsIterator != pGroups->end(); ++GroupsIterator, ++i) |
6088 |
|
if ((*GroupsIterator)->Name == name) return *GroupsIterator; |
6089 |
|
return NULL; |
6090 |
|
} |
6091 |
|
|
6092 |
Group* File::AddGroup() { |
Group* File::AddGroup() { |
6093 |
if (!pGroups) LoadGroups(); |
if (!pGroups) LoadGroups(); |
6094 |
// there must always be at least one group |
// there must always be at least one group |
6169 |
} |
} |
6170 |
} |
} |
6171 |
|
|
6172 |
|
/** @brief Get instrument script group (by index). |
6173 |
|
* |
6174 |
|
* Returns the real-time instrument script group with the given index. |
6175 |
|
* |
6176 |
|
* @param index - number of the sought group (0..n) |
6177 |
|
* @returns sought script group or NULL if there's no such group |
6178 |
|
*/ |
6179 |
|
ScriptGroup* File::GetScriptGroup(uint index) { |
6180 |
|
if (!pScriptGroups) LoadScriptGroups(); |
6181 |
|
std::list<ScriptGroup*>::iterator it = pScriptGroups->begin(); |
6182 |
|
for (uint i = 0; it != pScriptGroups->end(); ++i, ++it) |
6183 |
|
if (i == index) return *it; |
6184 |
|
return NULL; |
6185 |
|
} |
6186 |
|
|
6187 |
|
/** @brief Get instrument script group (by name). |
6188 |
|
* |
6189 |
|
* Returns the first real-time instrument script group found with the given |
6190 |
|
* group name. Note that group names may not necessarily be unique. |
6191 |
|
* |
6192 |
|
* @param name - name of the sought script group |
6193 |
|
* @returns sought script group or NULL if there's no such group |
6194 |
|
*/ |
6195 |
|
ScriptGroup* File::GetScriptGroup(const String& name) { |
6196 |
|
if (!pScriptGroups) LoadScriptGroups(); |
6197 |
|
std::list<ScriptGroup*>::iterator it = pScriptGroups->begin(); |
6198 |
|
for (uint i = 0; it != pScriptGroups->end(); ++i, ++it) |
6199 |
|
if ((*it)->Name == name) return *it; |
6200 |
|
return NULL; |
6201 |
|
} |
6202 |
|
|
6203 |
|
/** @brief Add new instrument script group. |
6204 |
|
* |
6205 |
|
* Adds a new, empty real-time instrument script group to the file. |
6206 |
|
* |
6207 |
|
* You have to call Save() to make this persistent to the file. |
6208 |
|
* |
6209 |
|
* @return new empty script group |
6210 |
|
*/ |
6211 |
|
ScriptGroup* File::AddScriptGroup() { |
6212 |
|
if (!pScriptGroups) LoadScriptGroups(); |
6213 |
|
ScriptGroup* pScriptGroup = new ScriptGroup(this, NULL); |
6214 |
|
pScriptGroups->push_back(pScriptGroup); |
6215 |
|
return pScriptGroup; |
6216 |
|
} |
6217 |
|
|
6218 |
|
/** @brief Delete an instrument script group. |
6219 |
|
* |
6220 |
|
* This will delete the given real-time instrument script group and all its |
6221 |
|
* instrument scripts it contains. References inside instruments that are |
6222 |
|
* using the deleted scripts will be removed from the respective instruments |
6223 |
|
* accordingly. |
6224 |
|
* |
6225 |
|
* You have to call Save() to make this persistent to the file. |
6226 |
|
* |
6227 |
|
* @param pScriptGroup - script group to delete |
6228 |
|
* @throws gig::Exception if given script group could not be found |
6229 |
|
*/ |
6230 |
|
void File::DeleteScriptGroup(ScriptGroup* pScriptGroup) { |
6231 |
|
if (!pScriptGroups) LoadScriptGroups(); |
6232 |
|
std::list<ScriptGroup*>::iterator iter = |
6233 |
|
find(pScriptGroups->begin(), pScriptGroups->end(), pScriptGroup); |
6234 |
|
if (iter == pScriptGroups->end()) |
6235 |
|
throw gig::Exception("Could not delete script group, could not find given script group"); |
6236 |
|
pScriptGroups->erase(iter); |
6237 |
|
for (int i = 0; pScriptGroup->GetScript(i); ++i) |
6238 |
|
pScriptGroup->DeleteScript(pScriptGroup->GetScript(i)); |
6239 |
|
if (pScriptGroup->pList) |
6240 |
|
pScriptGroup->pList->GetParent()->DeleteSubChunk(pScriptGroup->pList); |
6241 |
|
delete pScriptGroup; |
6242 |
|
} |
6243 |
|
|
6244 |
|
void File::LoadScriptGroups() { |
6245 |
|
if (pScriptGroups) return; |
6246 |
|
pScriptGroups = new std::list<ScriptGroup*>; |
6247 |
|
RIFF::List* lstLS = pRIFF->GetSubList(LIST_TYPE_3LS); |
6248 |
|
if (lstLS) { |
6249 |
|
for (RIFF::List* lst = lstLS->GetFirstSubList(); lst; |
6250 |
|
lst = lstLS->GetNextSubList()) |
6251 |
|
{ |
6252 |
|
if (lst->GetListType() == LIST_TYPE_RTIS) { |
6253 |
|
pScriptGroups->push_back(new ScriptGroup(this, lst)); |
6254 |
|
} |
6255 |
|
} |
6256 |
|
} |
6257 |
|
} |
6258 |
|
|
6259 |
/** |
/** |
6260 |
* Apply all the gig file's current instruments, samples, groups and settings |
* Apply all the gig file's current instruments, samples, groups and settings |
6261 |
* to the respective RIFF chunks. You have to call Save() to make changes |
* to the respective RIFF chunks. You have to call Save() to make changes |
6264 |
* Usually there is absolutely no need to call this method explicitly. |
* Usually there is absolutely no need to call this method explicitly. |
6265 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
6266 |
* |
* |
6267 |
|
* @param pProgress - callback function for progress notification |
6268 |
* @throws Exception - on errors |
* @throws Exception - on errors |
6269 |
*/ |
*/ |
6270 |
void File::UpdateChunks() { |
void File::UpdateChunks(progress_t* pProgress) { |
6271 |
bool newFile = pRIFF->GetSubList(LIST_TYPE_INFO) == NULL; |
bool newFile = pRIFF->GetSubList(LIST_TYPE_INFO) == NULL; |
6272 |
|
|
6273 |
b64BitWavePoolOffsets = pVersion && pVersion->major == 3; |
// update own gig format extension chunks |
6274 |
|
// (not part of the GigaStudio 4 format) |
6275 |
|
RIFF::List* lst3LS = pRIFF->GetSubList(LIST_TYPE_3LS); |
6276 |
|
if (!lst3LS) { |
6277 |
|
lst3LS = pRIFF->AddSubList(LIST_TYPE_3LS); |
6278 |
|
} |
6279 |
|
// Make sure <3LS > chunk is placed before <ptbl> chunk. The precise |
6280 |
|
// location of <3LS > is irrelevant, however it should be located |
6281 |
|
// before the actual wave data |
6282 |
|
RIFF::Chunk* ckPTBL = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
6283 |
|
pRIFF->MoveSubChunk(lst3LS, ckPTBL); |
6284 |
|
|
6285 |
|
// This must be performed before writing the chunks for instruments, |
6286 |
|
// because the instruments' script slots will write the file offsets |
6287 |
|
// of the respective instrument script chunk as reference. |
6288 |
|
if (pScriptGroups) { |
6289 |
|
// Update instrument script (group) chunks. |
6290 |
|
for (std::list<ScriptGroup*>::iterator it = pScriptGroups->begin(); |
6291 |
|
it != pScriptGroups->end(); ++it) |
6292 |
|
{ |
6293 |
|
(*it)->UpdateChunks(pProgress); |
6294 |
|
} |
6295 |
|
} |
6296 |
|
|
6297 |
|
// in case no libgig custom format data was added, then remove the |
6298 |
|
// custom "3LS " chunk again |
6299 |
|
if (!lst3LS->CountSubChunks()) { |
6300 |
|
pRIFF->DeleteSubChunk(lst3LS); |
6301 |
|
lst3LS = NULL; |
6302 |
|
} |
6303 |
|
|
6304 |
// first update base class's chunks |
// first update base class's chunks |
6305 |
DLS::File::UpdateChunks(); |
DLS::File::UpdateChunks(pProgress); |
6306 |
|
|
6307 |
if (newFile) { |
if (newFile) { |
6308 |
// INFO was added by Resource::UpdateChunks - make sure it |
// INFO was added by Resource::UpdateChunks - make sure it |
6316 |
|
|
6317 |
// update group's chunks |
// update group's chunks |
6318 |
if (pGroups) { |
if (pGroups) { |
6319 |
std::list<Group*>::iterator iter = pGroups->begin(); |
// make sure '3gri' and '3gnl' list chunks exist |
6320 |
std::list<Group*>::iterator end = pGroups->end(); |
// (before updating the Group chunks) |
6321 |
for (; iter != end; ++iter) { |
RIFF::List* _3gri = pRIFF->GetSubList(LIST_TYPE_3GRI); |
6322 |
(*iter)->UpdateChunks(); |
if (!_3gri) { |
6323 |
|
_3gri = pRIFF->AddSubList(LIST_TYPE_3GRI); |
6324 |
|
pRIFF->MoveSubChunk(_3gri, pRIFF->GetSubChunk(CHUNK_ID_PTBL)); |
6325 |
} |
} |
6326 |
|
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
6327 |
|
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
6328 |
|
|
6329 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
6330 |
|
// (before updating the Group chunks) |
6331 |
if (pVersion && pVersion->major == 3) { |
if (pVersion && pVersion->major == 3) { |
|
RIFF::List* _3gnl = pRIFF->GetSubList(LIST_TYPE_3GRI)->GetSubList(LIST_TYPE_3GNL); |
|
6332 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
6333 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
6334 |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
6335 |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
6336 |
} |
} |
6337 |
} |
} |
6338 |
|
|
6339 |
|
std::list<Group*>::iterator iter = pGroups->begin(); |
6340 |
|
std::list<Group*>::iterator end = pGroups->end(); |
6341 |
|
for (; iter != end; ++iter) { |
6342 |
|
(*iter)->UpdateChunks(pProgress); |
6343 |
|
} |
6344 |
} |
} |
6345 |
|
|
6346 |
// update einf chunk |
// update einf chunk |
6359 |
// Note that there are several fields with unknown use. These |
// Note that there are several fields with unknown use. These |
6360 |
// are set to zero. |
// are set to zero. |
6361 |
|
|
6362 |
int sublen = pSamples->size() / 8 + 49; |
int sublen = int(pSamples->size() / 8 + 49); |
6363 |
int einfSize = (Instruments + 1) * sublen; |
int einfSize = (Instruments + 1) * sublen; |
6364 |
|
|
6365 |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
RIFF::Chunk* einf = pRIFF->GetSubChunk(CHUNK_ID_EINF); |
6432 |
store32(&pData[(instrumentIdx + 1) * sublen + 24], nbloops); |
store32(&pData[(instrumentIdx + 1) * sublen + 24], nbloops); |
6433 |
// next 8 bytes unknown |
// next 8 bytes unknown |
6434 |
store32(&pData[(instrumentIdx + 1) * sublen + 36], instrumentIdx); |
store32(&pData[(instrumentIdx + 1) * sublen + 36], instrumentIdx); |
6435 |
store32(&pData[(instrumentIdx + 1) * sublen + 40], pSamples->size()); |
store32(&pData[(instrumentIdx + 1) * sublen + 40], (uint32_t) pSamples->size()); |
6436 |
// next 4 bytes unknown |
// next 4 bytes unknown |
6437 |
|
|
6438 |
totnbregions += instrument->Regions; |
totnbregions += instrument->Regions; |
6450 |
store32(&pData[24], totnbloops); |
store32(&pData[24], totnbloops); |
6451 |
// next 8 bytes unknown |
// next 8 bytes unknown |
6452 |
// next 4 bytes unknown, not always 0 |
// next 4 bytes unknown, not always 0 |
6453 |
store32(&pData[40], pSamples->size()); |
store32(&pData[40], (uint32_t) pSamples->size()); |
6454 |
// next 4 bytes unknown |
// next 4 bytes unknown |
6455 |
} |
} |
6456 |
|
|
6457 |
// update 3crc chunk |
// update 3crc chunk |
6458 |
|
|
6459 |
// The 3crc chunk contains CRC-32 checksums for the |
// The 3crc chunk contains CRC-32 checksums for the |
6460 |
// samples. The actual checksum values will be filled in |
// samples. When saving a gig file to disk, we first update the 3CRC |
6461 |
// later, by Sample::Write. |
// chunk here (in RAM) with the old crc values which we read from the |
6462 |
|
// 3CRC chunk when we opened the file (available with gig::Sample::crc |
6463 |
|
// member variable). This step is required, because samples might have |
6464 |
|
// been deleted by the user since the file was opened, which in turn |
6465 |
|
// changes the order of the (i.e. old) checksums within the 3crc chunk. |
6466 |
|
// If a sample was conciously modified by the user (that is if |
6467 |
|
// Sample::Write() was called later on) then Sample::Write() will just |
6468 |
|
// update the respective individual checksum(s) directly on disk and |
6469 |
|
// leaves all other sample checksums untouched. |
6470 |
|
|
6471 |
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
RIFF::Chunk* _3crc = pRIFF->GetSubChunk(CHUNK_ID_3CRC); |
6472 |
if (_3crc) { |
if (_3crc) { |
6473 |
_3crc->Resize(pSamples->size() * 8); |
_3crc->Resize(pSamples->size() * 8); |
6474 |
} else if (newFile) { |
} else /*if (newFile)*/ { |
6475 |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
_3crc = pRIFF->AddSubChunk(CHUNK_ID_3CRC, pSamples->size() * 8); |
|
_3crc->LoadChunkData(); |
|
|
|
|
6476 |
// 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 |
6477 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
6478 |
} |
} |
6479 |
|
{ // must be performed in RAM here ... |
6480 |
|
uint32_t* pData = (uint32_t*) _3crc->LoadChunkData(); |
6481 |
|
if (pData) { |
6482 |
|
File::SampleList::iterator iter = pSamples->begin(); |
6483 |
|
File::SampleList::iterator end = pSamples->end(); |
6484 |
|
for (int index = 0; iter != end; ++iter, ++index) { |
6485 |
|
gig::Sample* pSample = (gig::Sample*) *iter; |
6486 |
|
pData[index*2] = 1; // always 1 |
6487 |
|
pData[index*2+1] = pSample->crc; |
6488 |
|
} |
6489 |
|
} |
6490 |
|
} |
6491 |
|
} |
6492 |
|
|
6493 |
|
void File::UpdateFileOffsets() { |
6494 |
|
DLS::File::UpdateFileOffsets(); |
6495 |
|
|
6496 |
|
for (Instrument* instrument = GetFirstInstrument(); instrument; |
6497 |
|
instrument = GetNextInstrument()) |
6498 |
|
{ |
6499 |
|
instrument->UpdateScriptFileOffsets(); |
6500 |
|
} |
6501 |
} |
} |
6502 |
|
|
6503 |
/** |
/** |
6532 |
// *************** Exception *************** |
// *************** Exception *************** |
6533 |
// * |
// * |
6534 |
|
|
6535 |
Exception::Exception(String Message) : DLS::Exception(Message) { |
Exception::Exception() : DLS::Exception() { |
6536 |
|
} |
6537 |
|
|
6538 |
|
Exception::Exception(String format, ...) : DLS::Exception() { |
6539 |
|
va_list arg; |
6540 |
|
va_start(arg, format); |
6541 |
|
Message = assemble(format, arg); |
6542 |
|
va_end(arg); |
6543 |
|
} |
6544 |
|
|
6545 |
|
Exception::Exception(String format, va_list arg) : DLS::Exception() { |
6546 |
|
Message = assemble(format, arg); |
6547 |
} |
} |
6548 |
|
|
6549 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |