2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2007 by Christian Schoenebeck * |
* Copyright (C) 2003-2019 by Christian Schoenebeck * |
6 |
* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
7 |
* * |
* * |
8 |
* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
23 |
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|
24 |
#include "DLS.h" |
#include "DLS.h" |
25 |
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26 |
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#include <algorithm> |
27 |
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#include <vector> |
28 |
#include <time.h> |
#include <time.h> |
29 |
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30 |
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#ifdef __APPLE__ |
31 |
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#include <CoreFoundation/CFUUID.h> |
32 |
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#elif defined(HAVE_UUID_UUID_H) |
33 |
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#include <uuid/uuid.h> |
34 |
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#endif |
35 |
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|
36 |
#include "helper.h" |
#include "helper.h" |
37 |
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|
38 |
// macros to decode connection transforms |
// macros to decode connection transforms |
122 |
artl->GetChunkID() != CHUNK_ID_ARTL) { |
artl->GetChunkID() != CHUNK_ID_ARTL) { |
123 |
throw DLS::Exception("<artl-ck> or <art2-ck> chunk expected"); |
throw DLS::Exception("<artl-ck> or <art2-ck> chunk expected"); |
124 |
} |
} |
125 |
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|
126 |
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artl->SetPos(0); |
127 |
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|
128 |
HeaderSize = artl->ReadUint32(); |
HeaderSize = artl->ReadUint32(); |
129 |
Connections = artl->ReadUint32(); |
Connections = artl->ReadUint32(); |
130 |
artl->SetPos(HeaderSize); |
artl->SetPos(HeaderSize); |
148 |
/** |
/** |
149 |
* Apply articulation connections to the respective RIFF chunks. You |
* Apply articulation connections to the respective RIFF chunks. You |
150 |
* have to call File::Save() to make changes persistent. |
* have to call File::Save() to make changes persistent. |
151 |
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* |
152 |
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* @param pProgress - callback function for progress notification |
153 |
*/ |
*/ |
154 |
void Articulation::UpdateChunks() { |
void Articulation::UpdateChunks(progress_t* pProgress) { |
155 |
const int iEntrySize = 12; // 12 bytes per connection block |
const int iEntrySize = 12; // 12 bytes per connection block |
156 |
pArticulationCk->Resize(HeaderSize + Connections * iEntrySize); |
pArticulationCk->Resize(HeaderSize + Connections * iEntrySize); |
157 |
uint8_t* pData = (uint8_t*) pArticulationCk->LoadChunkData(); |
uint8_t* pData = (uint8_t*) pArticulationCk->LoadChunkData(); |
167 |
} |
} |
168 |
} |
} |
169 |
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|
170 |
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/** @brief Remove all RIFF chunks associated with this Articulation object. |
171 |
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* |
172 |
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* At the moment Articulation::DeleteChunks() does nothing. It is |
173 |
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* recommended to call this method explicitly though from deriving classes's |
174 |
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* own overridden implementation of this method to avoid potential future |
175 |
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* compatiblity issues. |
176 |
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* |
177 |
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* See Storage::DeleteChunks() for details. |
178 |
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*/ |
179 |
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void Articulation::DeleteChunks() { |
180 |
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} |
181 |
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182 |
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183 |
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184 |
// *************** Articulator *************** |
// *************** Articulator *************** |
235 |
/** |
/** |
236 |
* Apply all articulations to the respective RIFF chunks. You have to |
* Apply all articulations to the respective RIFF chunks. You have to |
237 |
* call File::Save() to make changes persistent. |
* call File::Save() to make changes persistent. |
238 |
|
* |
239 |
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* @param pProgress - callback function for progress notification |
240 |
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*/ |
241 |
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void Articulator::UpdateChunks(progress_t* pProgress) { |
242 |
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if (pArticulations) { |
243 |
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ArticulationList::iterator iter = pArticulations->begin(); |
244 |
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ArticulationList::iterator end = pArticulations->end(); |
245 |
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for (; iter != end; ++iter) { |
246 |
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(*iter)->UpdateChunks(pProgress); |
247 |
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} |
248 |
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} |
249 |
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} |
250 |
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|
251 |
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/** @brief Remove all RIFF chunks associated with this Articulator object. |
252 |
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* |
253 |
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* See Storage::DeleteChunks() for details. |
254 |
*/ |
*/ |
255 |
void Articulator::UpdateChunks() { |
void Articulator::DeleteChunks() { |
256 |
if (pArticulations) { |
if (pArticulations) { |
257 |
ArticulationList::iterator iter = pArticulations->begin(); |
ArticulationList::iterator iter = pArticulations->begin(); |
258 |
ArticulationList::iterator end = pArticulations->end(); |
ArticulationList::iterator end = pArticulations->end(); |
259 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
260 |
(*iter)->UpdateChunks(); |
(*iter)->DeleteChunks(); |
261 |
} |
} |
262 |
} |
} |
263 |
} |
} |
264 |
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|
265 |
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/** |
266 |
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* Not yet implemented in this version, since the .gig format does |
267 |
|
* not need to copy DLS articulators and so far nobody used pure |
268 |
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* DLS instrument AFAIK. |
269 |
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*/ |
270 |
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void Articulator::CopyAssign(const Articulator* orig) { |
271 |
|
//TODO: implement deep copy assignment for this class |
272 |
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} |
273 |
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|
274 |
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|
275 |
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|
276 |
// *************** Info *************** |
// *************** Info *************** |
283 |
* @param list - pointer to a list chunk which contains an INFO list chunk |
* @param list - pointer to a list chunk which contains an INFO list chunk |
284 |
*/ |
*/ |
285 |
Info::Info(RIFF::List* list) { |
Info::Info(RIFF::List* list) { |
286 |
FixedStringLengths = NULL; |
pFixedStringLengths = NULL; |
287 |
pResourceListChunk = list; |
pResourceListChunk = list; |
288 |
if (list) { |
if (list) { |
289 |
RIFF::List* lstINFO = list->GetSubList(LIST_TYPE_INFO); |
RIFF::List* lstINFO = list->GetSubList(LIST_TYPE_INFO); |
312 |
Info::~Info() { |
Info::~Info() { |
313 |
} |
} |
314 |
|
|
315 |
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/** |
316 |
|
* Forces specific Info fields to be of a fixed length when being saved |
317 |
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* to a file. By default the respective RIFF chunk of an Info field |
318 |
|
* will have a size analogue to its actual string length. With this |
319 |
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* method however this behavior can be overridden, allowing to force an |
320 |
|
* arbitrary fixed size individually for each Info field. |
321 |
|
* |
322 |
|
* This method is used as a workaround for the gig format, not for DLS. |
323 |
|
* |
324 |
|
* @param lengths - NULL terminated array of string_length_t elements |
325 |
|
*/ |
326 |
|
void Info::SetFixedStringLengths(const string_length_t* lengths) { |
327 |
|
pFixedStringLengths = lengths; |
328 |
|
} |
329 |
|
|
330 |
/** @brief Load given INFO field. |
/** @brief Load given INFO field. |
331 |
* |
* |
332 |
* Load INFO field from INFO chunk with chunk ID \a ChunkID from INFO |
* Load INFO field from INFO chunk with chunk ID \a ChunkID from INFO |
354 |
*/ |
*/ |
355 |
void Info::SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault) { |
void Info::SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault) { |
356 |
int size = 0; |
int size = 0; |
357 |
if (FixedStringLengths) { |
if (pFixedStringLengths) { |
358 |
for (int i = 0 ; FixedStringLengths[i].length ; i++) { |
for (int i = 0 ; pFixedStringLengths[i].length ; i++) { |
359 |
if (FixedStringLengths[i].chunkId == ChunkID) { |
if (pFixedStringLengths[i].chunkId == ChunkID) { |
360 |
size = FixedStringLengths[i].length; |
size = pFixedStringLengths[i].length; |
361 |
|
break; |
362 |
} |
} |
363 |
} |
} |
364 |
} |
} |
370 |
* |
* |
371 |
* Apply current INFO field values to the respective INFO chunks. You |
* Apply current INFO field values to the respective INFO chunks. You |
372 |
* have to call File::Save() to make changes persistent. |
* have to call File::Save() to make changes persistent. |
373 |
|
* |
374 |
|
* @param pProgress - callback function for progress notification |
375 |
*/ |
*/ |
376 |
void Info::UpdateChunks() { |
void Info::UpdateChunks(progress_t* pProgress) { |
377 |
if (!pResourceListChunk) return; |
if (!pResourceListChunk) return; |
378 |
|
|
379 |
// make sure INFO list chunk exists |
// make sure INFO list chunk exists |
429 |
SaveString(CHUNK_ID_ITCH, lstINFO, Technician, String("")); |
SaveString(CHUNK_ID_ITCH, lstINFO, Technician, String("")); |
430 |
} |
} |
431 |
|
|
432 |
|
/** @brief Remove all RIFF chunks associated with this Info object. |
433 |
|
* |
434 |
|
* At the moment Info::DeleteChunks() does nothing. It is |
435 |
|
* recommended to call this method explicitly though from deriving classes's |
436 |
|
* own overridden implementation of this method to avoid potential future |
437 |
|
* compatiblity issues. |
438 |
|
* |
439 |
|
* See Storage::DeleteChunks() for details. |
440 |
|
*/ |
441 |
|
void Info::DeleteChunks() { |
442 |
|
} |
443 |
|
|
444 |
|
/** |
445 |
|
* Make a deep copy of the Info object given by @a orig and assign it to |
446 |
|
* this object. |
447 |
|
* |
448 |
|
* @param orig - original Info object to be copied from |
449 |
|
*/ |
450 |
|
void Info::CopyAssign(const Info* orig) { |
451 |
|
Name = orig->Name; |
452 |
|
ArchivalLocation = orig->ArchivalLocation; |
453 |
|
CreationDate = orig->CreationDate; |
454 |
|
Comments = orig->Comments; |
455 |
|
Product = orig->Product; |
456 |
|
Copyright = orig->Copyright; |
457 |
|
Artists = orig->Artists; |
458 |
|
Genre = orig->Genre; |
459 |
|
Keywords = orig->Keywords; |
460 |
|
Engineer = orig->Engineer; |
461 |
|
Technician = orig->Technician; |
462 |
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Software = orig->Software; |
463 |
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Medium = orig->Medium; |
464 |
|
Source = orig->Source; |
465 |
|
SourceForm = orig->SourceForm; |
466 |
|
Commissioned = orig->Commissioned; |
467 |
|
Subject = orig->Subject; |
468 |
|
//FIXME: hmm, is copying this pointer a good idea? |
469 |
|
pFixedStringLengths = orig->pFixedStringLengths; |
470 |
|
} |
471 |
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|
472 |
|
|
473 |
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|
474 |
// *************** Resource *************** |
// *************** Resource *************** |
491 |
|
|
492 |
RIFF::Chunk* ckDLSID = lstResource->GetSubChunk(CHUNK_ID_DLID); |
RIFF::Chunk* ckDLSID = lstResource->GetSubChunk(CHUNK_ID_DLID); |
493 |
if (ckDLSID) { |
if (ckDLSID) { |
494 |
|
ckDLSID->SetPos(0); |
495 |
|
|
496 |
pDLSID = new dlsid_t; |
pDLSID = new dlsid_t; |
497 |
ckDLSID->Read(&pDLSID->ulData1, 1, 4); |
ckDLSID->Read(&pDLSID->ulData1, 1, 4); |
498 |
ckDLSID->Read(&pDLSID->usData2, 1, 2); |
ckDLSID->Read(&pDLSID->usData2, 1, 2); |
507 |
if (pInfo) delete pInfo; |
if (pInfo) delete pInfo; |
508 |
} |
} |
509 |
|
|
510 |
|
/** @brief Remove all RIFF chunks associated with this Resource object. |
511 |
|
* |
512 |
|
* At the moment Resource::DeleteChunks() does nothing. It is recommended |
513 |
|
* to call this method explicitly though from deriving classes's own |
514 |
|
* overridden implementation of this method to avoid potential future |
515 |
|
* compatiblity issues. |
516 |
|
* |
517 |
|
* See Storage::DeleteChunks() for details. |
518 |
|
*/ |
519 |
|
void Resource::DeleteChunks() { |
520 |
|
} |
521 |
|
|
522 |
/** @brief Update chunks with current Resource data. |
/** @brief Update chunks with current Resource data. |
523 |
* |
* |
524 |
* Apply Resource data persistently below the previously given resource |
* Apply Resource data persistently below the previously given resource |
526 |
* will not be applied at the moment (yet). |
* will not be applied at the moment (yet). |
527 |
* |
* |
528 |
* You have to call File::Save() to make changes persistent. |
* You have to call File::Save() to make changes persistent. |
529 |
|
* |
530 |
|
* @param pProgress - callback function for progress notification |
531 |
*/ |
*/ |
532 |
void Resource::UpdateChunks() { |
void Resource::UpdateChunks(progress_t* pProgress) { |
533 |
pInfo->UpdateChunks(); |
pInfo->UpdateChunks(pProgress); |
534 |
//TODO: save DLSID |
|
535 |
|
if (pDLSID) { |
536 |
|
// make sure 'dlid' chunk exists |
537 |
|
RIFF::Chunk* ckDLSID = pResourceList->GetSubChunk(CHUNK_ID_DLID); |
538 |
|
if (!ckDLSID) ckDLSID = pResourceList->AddSubChunk(CHUNK_ID_DLID, 16); |
539 |
|
uint8_t* pData = (uint8_t*)ckDLSID->LoadChunkData(); |
540 |
|
// update 'dlid' chunk |
541 |
|
store32(&pData[0], pDLSID->ulData1); |
542 |
|
store16(&pData[4], pDLSID->usData2); |
543 |
|
store16(&pData[6], pDLSID->usData3); |
544 |
|
memcpy(&pData[8], pDLSID->abData, 8); |
545 |
|
} |
546 |
} |
} |
547 |
|
|
548 |
|
/** |
549 |
|
* Generates a new DLSID for the resource. |
550 |
|
*/ |
551 |
|
void Resource::GenerateDLSID() { |
552 |
|
#if defined(WIN32) || defined(__APPLE__) || defined(HAVE_UUID_GENERATE) |
553 |
|
if (!pDLSID) pDLSID = new dlsid_t; |
554 |
|
GenerateDLSID(pDLSID); |
555 |
|
#endif |
556 |
|
} |
557 |
|
|
558 |
|
void Resource::GenerateDLSID(dlsid_t* pDLSID) { |
559 |
|
#if defined(WIN32) || defined(__APPLE__) || defined(HAVE_UUID_GENERATE) |
560 |
|
#ifdef WIN32 |
561 |
|
UUID uuid; |
562 |
|
UuidCreate(&uuid); |
563 |
|
pDLSID->ulData1 = uuid.Data1; |
564 |
|
pDLSID->usData2 = uuid.Data2; |
565 |
|
pDLSID->usData3 = uuid.Data3; |
566 |
|
memcpy(pDLSID->abData, uuid.Data4, 8); |
567 |
|
|
568 |
|
#elif defined(__APPLE__) |
569 |
|
|
570 |
|
CFUUIDRef uuidRef = CFUUIDCreate(NULL); |
571 |
|
CFUUIDBytes uuid = CFUUIDGetUUIDBytes(uuidRef); |
572 |
|
CFRelease(uuidRef); |
573 |
|
pDLSID->ulData1 = uuid.byte0 | uuid.byte1 << 8 | uuid.byte2 << 16 | uuid.byte3 << 24; |
574 |
|
pDLSID->usData2 = uuid.byte4 | uuid.byte5 << 8; |
575 |
|
pDLSID->usData3 = uuid.byte6 | uuid.byte7 << 8; |
576 |
|
pDLSID->abData[0] = uuid.byte8; |
577 |
|
pDLSID->abData[1] = uuid.byte9; |
578 |
|
pDLSID->abData[2] = uuid.byte10; |
579 |
|
pDLSID->abData[3] = uuid.byte11; |
580 |
|
pDLSID->abData[4] = uuid.byte12; |
581 |
|
pDLSID->abData[5] = uuid.byte13; |
582 |
|
pDLSID->abData[6] = uuid.byte14; |
583 |
|
pDLSID->abData[7] = uuid.byte15; |
584 |
|
#else |
585 |
|
uuid_t uuid; |
586 |
|
uuid_generate(uuid); |
587 |
|
pDLSID->ulData1 = uuid[0] | uuid[1] << 8 | uuid[2] << 16 | uuid[3] << 24; |
588 |
|
pDLSID->usData2 = uuid[4] | uuid[5] << 8; |
589 |
|
pDLSID->usData3 = uuid[6] | uuid[7] << 8; |
590 |
|
memcpy(pDLSID->abData, &uuid[8], 8); |
591 |
|
#endif |
592 |
|
#endif |
593 |
|
} |
594 |
|
|
595 |
|
/** |
596 |
|
* Make a deep copy of the Resource object given by @a orig and assign it |
597 |
|
* to this object. |
598 |
|
* |
599 |
|
* @param orig - original Resource object to be copied from |
600 |
|
*/ |
601 |
|
void Resource::CopyAssign(const Resource* orig) { |
602 |
|
pInfo->CopyAssign(orig->pInfo); |
603 |
|
} |
604 |
|
|
605 |
|
|
606 |
// *************** Sampler *************** |
// *************** Sampler *************** |
610 |
pParentList = ParentList; |
pParentList = ParentList; |
611 |
RIFF::Chunk* wsmp = ParentList->GetSubChunk(CHUNK_ID_WSMP); |
RIFF::Chunk* wsmp = ParentList->GetSubChunk(CHUNK_ID_WSMP); |
612 |
if (wsmp) { |
if (wsmp) { |
613 |
|
wsmp->SetPos(0); |
614 |
|
|
615 |
uiHeaderSize = wsmp->ReadUint32(); |
uiHeaderSize = wsmp->ReadUint32(); |
616 |
UnityNote = wsmp->ReadUint16(); |
UnityNote = wsmp->ReadUint16(); |
617 |
FineTune = wsmp->ReadInt16(); |
FineTune = wsmp->ReadInt16(); |
619 |
SamplerOptions = wsmp->ReadUint32(); |
SamplerOptions = wsmp->ReadUint32(); |
620 |
SampleLoops = wsmp->ReadUint32(); |
SampleLoops = wsmp->ReadUint32(); |
621 |
} else { // 'wsmp' chunk missing |
} else { // 'wsmp' chunk missing |
622 |
uiHeaderSize = 0; |
uiHeaderSize = 20; |
623 |
UnityNote = 64; |
UnityNote = 60; |
624 |
FineTune = 0; // +- 0 cents |
FineTune = 0; // +- 0 cents |
625 |
Gain = 0; // 0 dB |
Gain = 0; // 0 dB |
626 |
SamplerOptions = F_WSMP_NO_COMPRESSION; |
SamplerOptions = F_WSMP_NO_COMPRESSION; |
644 |
if (pSampleLoops) delete[] pSampleLoops; |
if (pSampleLoops) delete[] pSampleLoops; |
645 |
} |
} |
646 |
|
|
647 |
|
void Sampler::SetGain(int32_t gain) { |
648 |
|
Gain = gain; |
649 |
|
} |
650 |
|
|
651 |
/** |
/** |
652 |
* Apply all sample player options to the respective RIFF chunk. You |
* Apply all sample player options to the respective RIFF chunk. You |
653 |
* have to call File::Save() to make changes persistent. |
* have to call File::Save() to make changes persistent. |
654 |
|
* |
655 |
|
* @param pProgress - callback function for progress notification |
656 |
*/ |
*/ |
657 |
void Sampler::UpdateChunks() { |
void Sampler::UpdateChunks(progress_t* pProgress) { |
658 |
// make sure 'wsmp' chunk exists |
// make sure 'wsmp' chunk exists |
659 |
RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
660 |
|
int wsmpSize = uiHeaderSize + SampleLoops * 16; |
661 |
if (!wsmp) { |
if (!wsmp) { |
662 |
uiHeaderSize = 20; |
wsmp = pParentList->AddSubChunk(CHUNK_ID_WSMP, wsmpSize); |
663 |
wsmp = pParentList->AddSubChunk(CHUNK_ID_WSMP, uiHeaderSize + SampleLoops * 16); |
} else if (wsmp->GetSize() != wsmpSize) { |
664 |
|
wsmp->Resize(wsmpSize); |
665 |
} |
} |
666 |
uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
667 |
// update headers size |
// update headers size |
686 |
} |
} |
687 |
} |
} |
688 |
|
|
689 |
|
/** @brief Remove all RIFF chunks associated with this Sampler object. |
690 |
|
* |
691 |
|
* At the moment Sampler::DeleteChunks() does nothing. It is |
692 |
|
* recommended to call this method explicitly though from deriving classes's |
693 |
|
* own overridden implementation of this method to avoid potential future |
694 |
|
* compatiblity issues. |
695 |
|
* |
696 |
|
* See Storage::DeleteChunks() for details. |
697 |
|
*/ |
698 |
|
void Sampler::DeleteChunks() { |
699 |
|
} |
700 |
|
|
701 |
/** |
/** |
702 |
* Adds a new sample loop with the provided loop definition. |
* Adds a new sample loop with the provided loop definition. |
703 |
* |
* |
704 |
* @param - points to a loop definition that is to be copied |
* @param pLoopDef - points to a loop definition that is to be copied |
705 |
*/ |
*/ |
706 |
void Sampler::AddSampleLoop(sample_loop_t* pLoopDef) { |
void Sampler::AddSampleLoop(sample_loop_t* pLoopDef) { |
707 |
sample_loop_t* pNewLoops = new sample_loop_t[SampleLoops + 1]; |
sample_loop_t* pNewLoops = new sample_loop_t[SampleLoops + 1]; |
730 |
// copy old loops array (skipping given loop) |
// copy old loops array (skipping given loop) |
731 |
for (int i = 0, o = 0; i < SampleLoops; i++) { |
for (int i = 0, o = 0; i < SampleLoops; i++) { |
732 |
if (&pSampleLoops[i] == pLoopDef) continue; |
if (&pSampleLoops[i] == pLoopDef) continue; |
733 |
if (o == SampleLoops - 1) |
if (o == SampleLoops - 1) { |
734 |
|
delete[] pNewLoops; |
735 |
throw Exception("Could not delete Sample Loop, because it does not exist"); |
throw Exception("Could not delete Sample Loop, because it does not exist"); |
736 |
|
} |
737 |
pNewLoops[o] = pSampleLoops[i]; |
pNewLoops[o] = pSampleLoops[i]; |
738 |
o++; |
o++; |
739 |
} |
} |
742 |
pSampleLoops = pNewLoops; |
pSampleLoops = pNewLoops; |
743 |
SampleLoops--; |
SampleLoops--; |
744 |
} |
} |
745 |
|
|
746 |
|
/** |
747 |
|
* Make a deep copy of the Sampler object given by @a orig and assign it |
748 |
|
* to this object. |
749 |
|
* |
750 |
|
* @param orig - original Sampler object to be copied from |
751 |
|
*/ |
752 |
|
void Sampler::CopyAssign(const Sampler* orig) { |
753 |
|
// copy trivial scalars |
754 |
|
UnityNote = orig->UnityNote; |
755 |
|
FineTune = orig->FineTune; |
756 |
|
Gain = orig->Gain; |
757 |
|
NoSampleDepthTruncation = orig->NoSampleDepthTruncation; |
758 |
|
NoSampleCompression = orig->NoSampleCompression; |
759 |
|
SamplerOptions = orig->SamplerOptions; |
760 |
|
|
761 |
|
// copy sample loops |
762 |
|
if (SampleLoops) delete[] pSampleLoops; |
763 |
|
pSampleLoops = new sample_loop_t[orig->SampleLoops]; |
764 |
|
memcpy(pSampleLoops, orig->pSampleLoops, orig->SampleLoops * sizeof(sample_loop_t)); |
765 |
|
SampleLoops = orig->SampleLoops; |
766 |
|
} |
767 |
|
|
768 |
|
|
769 |
// *************** Sample *************** |
// *************** Sample *************** |
784 |
* @param WavePoolOffset - offset of this sample data from wave pool |
* @param WavePoolOffset - offset of this sample data from wave pool |
785 |
* ('wvpl') list chunk |
* ('wvpl') list chunk |
786 |
*/ |
*/ |
787 |
Sample::Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset) : Resource(pFile, waveList) { |
Sample::Sample(File* pFile, RIFF::List* waveList, file_offset_t WavePoolOffset) : Resource(pFile, waveList) { |
788 |
pWaveList = waveList; |
pWaveList = waveList; |
789 |
ulWavePoolOffset = WavePoolOffset - LIST_HEADER_SIZE; |
ullWavePoolOffset = WavePoolOffset - LIST_HEADER_SIZE(waveList->GetFile()->GetFileOffsetSize()); |
790 |
pCkFormat = waveList->GetSubChunk(CHUNK_ID_FMT); |
pCkFormat = waveList->GetSubChunk(CHUNK_ID_FMT); |
791 |
pCkData = waveList->GetSubChunk(CHUNK_ID_DATA); |
pCkData = waveList->GetSubChunk(CHUNK_ID_DATA); |
792 |
if (pCkFormat) { |
if (pCkFormat) { |
793 |
|
pCkFormat->SetPos(0); |
794 |
|
|
795 |
// common fields |
// common fields |
796 |
FormatTag = pCkFormat->ReadUint16(); |
FormatTag = pCkFormat->ReadUint16(); |
797 |
Channels = pCkFormat->ReadUint16(); |
Channels = pCkFormat->ReadUint16(); |
822 |
|
|
823 |
/** @brief Destructor. |
/** @brief Destructor. |
824 |
* |
* |
825 |
* Removes RIFF chunks associated with this Sample and frees all |
* Frees all memory occupied by this sample. |
|
* memory occupied by this sample. |
|
826 |
*/ |
*/ |
827 |
Sample::~Sample() { |
Sample::~Sample() { |
828 |
RIFF::List* pParent = pWaveList->GetParent(); |
if (pCkData) |
829 |
pParent->DeleteSubChunk(pWaveList); |
pCkData->ReleaseChunkData(); |
830 |
|
if (pCkFormat) |
831 |
|
pCkFormat->ReleaseChunkData(); |
832 |
|
} |
833 |
|
|
834 |
|
/** @brief Remove all RIFF chunks associated with this Sample object. |
835 |
|
* |
836 |
|
* See Storage::DeleteChunks() for details. |
837 |
|
*/ |
838 |
|
void Sample::DeleteChunks() { |
839 |
|
// handle base class |
840 |
|
Resource::DeleteChunks(); |
841 |
|
|
842 |
|
// handle own RIFF chunks |
843 |
|
if (pWaveList) { |
844 |
|
RIFF::List* pParent = pWaveList->GetParent(); |
845 |
|
pParent->DeleteSubChunk(pWaveList); |
846 |
|
pWaveList = NULL; |
847 |
|
} |
848 |
|
} |
849 |
|
|
850 |
|
/** |
851 |
|
* Make a deep copy of the Sample object given by @a orig (without the |
852 |
|
* actual sample waveform data however) and assign it to this object. |
853 |
|
* |
854 |
|
* This is a special internal variant of CopyAssign() which only copies the |
855 |
|
* most mandatory member variables. It will be called by gig::Sample |
856 |
|
* descendent instead of CopyAssign() since gig::Sample has its own |
857 |
|
* implementation to access and copy the actual sample waveform data. |
858 |
|
* |
859 |
|
* @param orig - original Sample object to be copied from |
860 |
|
*/ |
861 |
|
void Sample::CopyAssignCore(const Sample* orig) { |
862 |
|
// handle base classes |
863 |
|
Resource::CopyAssign(orig); |
864 |
|
// handle actual own attributes of this class |
865 |
|
FormatTag = orig->FormatTag; |
866 |
|
Channels = orig->Channels; |
867 |
|
SamplesPerSecond = orig->SamplesPerSecond; |
868 |
|
AverageBytesPerSecond = orig->AverageBytesPerSecond; |
869 |
|
BlockAlign = orig->BlockAlign; |
870 |
|
BitDepth = orig->BitDepth; |
871 |
|
SamplesTotal = orig->SamplesTotal; |
872 |
|
FrameSize = orig->FrameSize; |
873 |
|
} |
874 |
|
|
875 |
|
/** |
876 |
|
* Make a deep copy of the Sample object given by @a orig and assign it to |
877 |
|
* this object. |
878 |
|
* |
879 |
|
* @param orig - original Sample object to be copied from |
880 |
|
*/ |
881 |
|
void Sample::CopyAssign(const Sample* orig) { |
882 |
|
CopyAssignCore(orig); |
883 |
|
|
884 |
|
// copy sample waveform data (reading directly from disc) |
885 |
|
Resize(orig->GetSize()); |
886 |
|
char* buf = (char*) LoadSampleData(); |
887 |
|
Sample* pOrig = (Sample*) orig; //HACK: circumventing the constness here for now |
888 |
|
const file_offset_t restorePos = pOrig->pCkData->GetPos(); |
889 |
|
pOrig->SetPos(0); |
890 |
|
for (file_offset_t todo = pOrig->GetSize(), i = 0; todo; ) { |
891 |
|
const int iReadAtOnce = 64*1024; |
892 |
|
file_offset_t n = (iReadAtOnce < todo) ? iReadAtOnce : todo; |
893 |
|
n = pOrig->Read(&buf[i], n); |
894 |
|
if (!n) break; |
895 |
|
todo -= n; |
896 |
|
i += (n * pOrig->FrameSize); |
897 |
|
} |
898 |
|
pOrig->pCkData->SetPos(restorePos); |
899 |
} |
} |
900 |
|
|
901 |
/** @brief Load sample data into RAM. |
/** @brief Load sample data into RAM. |
947 |
* @returns number of sample points or 0 if FormatTag != DLS_WAVE_FORMAT_PCM |
* @returns number of sample points or 0 if FormatTag != DLS_WAVE_FORMAT_PCM |
948 |
* @see FrameSize, FormatTag |
* @see FrameSize, FormatTag |
949 |
*/ |
*/ |
950 |
unsigned long Sample::GetSize() { |
file_offset_t Sample::GetSize() const { |
951 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; |
952 |
return (pCkData) ? pCkData->GetSize() / FrameSize : 0; |
return (pCkData) ? pCkData->GetSize() / FrameSize : 0; |
953 |
} |
} |
974 |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
975 |
* other formats will fail! |
* other formats will fail! |
976 |
* |
* |
977 |
* @param iNewSize - new sample wave data size in sample points (must be |
* @param NewSize - new sample wave data size in sample points (must be |
978 |
* greater than zero) |
* greater than zero) |
979 |
* @throws Excecption if FormatTag != DLS_WAVE_FORMAT_PCM |
* @throws Exception if FormatTag != DLS_WAVE_FORMAT_PCM |
980 |
* @throws Exception if \a iNewSize is less than 1 |
* @throws Exception if \a NewSize is less than 1 or unrealistic large |
981 |
* @see File::Save(), FrameSize, FormatTag |
* @see File::Save(), FrameSize, FormatTag |
982 |
*/ |
*/ |
983 |
void Sample::Resize(int iNewSize) { |
void Sample::Resize(file_offset_t NewSize) { |
984 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) throw Exception("Sample's format is not DLS_WAVE_FORMAT_PCM"); |
if (FormatTag != DLS_WAVE_FORMAT_PCM) throw Exception("Sample's format is not DLS_WAVE_FORMAT_PCM"); |
985 |
if (iNewSize < 1) throw Exception("Sample size must be at least one sample point"); |
if (NewSize < 1) throw Exception("Sample size must be at least one sample point"); |
986 |
const int iSizeInBytes = iNewSize * FrameSize; |
if ((NewSize >> 48) != 0) |
987 |
|
throw Exception("Unrealistic high DLS sample size detected"); |
988 |
|
const file_offset_t sizeInBytes = NewSize * FrameSize; |
989 |
pCkData = pWaveList->GetSubChunk(CHUNK_ID_DATA); |
pCkData = pWaveList->GetSubChunk(CHUNK_ID_DATA); |
990 |
if (pCkData) pCkData->Resize(iSizeInBytes); |
if (pCkData) pCkData->Resize(sizeInBytes); |
991 |
else pCkData = pWaveList->AddSubChunk(CHUNK_ID_DATA, iSizeInBytes); |
else pCkData = pWaveList->AddSubChunk(CHUNK_ID_DATA, sizeInBytes); |
992 |
} |
} |
993 |
|
|
994 |
/** |
/** |
1007 |
* @throws Exception if no data RIFF chunk was created for the sample yet |
* @throws Exception if no data RIFF chunk was created for the sample yet |
1008 |
* @see FrameSize, FormatTag |
* @see FrameSize, FormatTag |
1009 |
*/ |
*/ |
1010 |
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) { |
1011 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
1012 |
if (!pCkData) throw Exception("No data chunk created for sample yet, call Sample::Resize() to create one"); |
if (!pCkData) throw Exception("No data chunk created for sample yet, call Sample::Resize() to create one"); |
1013 |
unsigned long orderedBytes = SampleCount * FrameSize; |
file_offset_t orderedBytes = SampleCount * FrameSize; |
1014 |
unsigned long result = pCkData->SetPos(orderedBytes, Whence); |
file_offset_t result = pCkData->SetPos(orderedBytes, Whence); |
1015 |
return (result == orderedBytes) ? SampleCount |
return (result == orderedBytes) ? SampleCount |
1016 |
: result / FrameSize; |
: result / FrameSize; |
1017 |
} |
} |
1025 |
* @param pBuffer destination buffer |
* @param pBuffer destination buffer |
1026 |
* @param SampleCount number of sample points to read |
* @param SampleCount number of sample points to read |
1027 |
*/ |
*/ |
1028 |
unsigned long Sample::Read(void* pBuffer, unsigned long SampleCount) { |
file_offset_t Sample::Read(void* pBuffer, file_offset_t SampleCount) { |
1029 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
1030 |
return pCkData->Read(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
return pCkData->Read(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
1031 |
} |
} |
1045 |
* @throws Exception if current sample size is too small |
* @throws Exception if current sample size is too small |
1046 |
* @see LoadSampleData() |
* @see LoadSampleData() |
1047 |
*/ |
*/ |
1048 |
unsigned long Sample::Write(void* pBuffer, unsigned long SampleCount) { |
file_offset_t Sample::Write(void* pBuffer, file_offset_t SampleCount) { |
1049 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
1050 |
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"); |
1051 |
return pCkData->Write(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
return pCkData->Write(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
1055 |
* Apply sample and its settings to the respective RIFF chunks. You have |
* Apply sample and its settings to the respective RIFF chunks. You have |
1056 |
* to call File::Save() to make changes persistent. |
* to call File::Save() to make changes persistent. |
1057 |
* |
* |
1058 |
|
* @param pProgress - callback function for progress notification |
1059 |
* @throws Exception if FormatTag != DLS_WAVE_FORMAT_PCM or no sample data |
* @throws Exception if FormatTag != DLS_WAVE_FORMAT_PCM or no sample data |
1060 |
* was provided yet |
* was provided yet |
1061 |
*/ |
*/ |
1062 |
void Sample::UpdateChunks() { |
void Sample::UpdateChunks(progress_t* pProgress) { |
1063 |
if (FormatTag != DLS_WAVE_FORMAT_PCM) |
if (FormatTag != DLS_WAVE_FORMAT_PCM) |
1064 |
throw Exception("Could not save sample, only PCM format is supported"); |
throw Exception("Could not save sample, only PCM format is supported"); |
1065 |
// we refuse to do anything if not sample wave form was provided yet |
// we refuse to do anything if not sample wave form was provided yet |
1066 |
if (!pCkData) |
if (!pCkData) |
1067 |
throw Exception("Could not save sample, there is no sample data to save"); |
throw Exception("Could not save sample, there is no sample data to save"); |
1068 |
// update chunks of base class as well |
// update chunks of base class as well |
1069 |
Resource::UpdateChunks(); |
Resource::UpdateChunks(pProgress); |
1070 |
// make sure 'fmt' chunk exists |
// make sure 'fmt' chunk exists |
1071 |
RIFF::Chunk* pCkFormat = pWaveList->GetSubChunk(CHUNK_ID_FMT); |
RIFF::Chunk* pCkFormat = pWaveList->GetSubChunk(CHUNK_ID_FMT); |
1072 |
if (!pCkFormat) pCkFormat = pWaveList->AddSubChunk(CHUNK_ID_FMT, 16); // assumes PCM format |
if (!pCkFormat) pCkFormat = pWaveList->AddSubChunk(CHUNK_ID_FMT, 16); // assumes PCM format |
1088 |
Region::Region(Instrument* pInstrument, RIFF::List* rgnList) : Resource(pInstrument, rgnList), Articulator(rgnList), Sampler(rgnList) { |
Region::Region(Instrument* pInstrument, RIFF::List* rgnList) : Resource(pInstrument, rgnList), Articulator(rgnList), Sampler(rgnList) { |
1089 |
pCkRegion = rgnList; |
pCkRegion = rgnList; |
1090 |
|
|
1091 |
// articulation informations |
// articulation information |
1092 |
RIFF::Chunk* rgnh = rgnList->GetSubChunk(CHUNK_ID_RGNH); |
RIFF::Chunk* rgnh = rgnList->GetSubChunk(CHUNK_ID_RGNH); |
1093 |
if (rgnh) { |
if (rgnh) { |
1094 |
|
rgnh->SetPos(0); |
1095 |
|
|
1096 |
rgnh->Read(&KeyRange, 2, 2); |
rgnh->Read(&KeyRange, 2, 2); |
1097 |
rgnh->Read(&VelocityRange, 2, 2); |
rgnh->Read(&VelocityRange, 2, 2); |
1098 |
FormatOptionFlags = rgnh->ReadUint16(); |
FormatOptionFlags = rgnh->ReadUint16(); |
1112 |
} |
} |
1113 |
SelfNonExclusive = FormatOptionFlags & F_RGN_OPTION_SELFNONEXCLUSIVE; |
SelfNonExclusive = FormatOptionFlags & F_RGN_OPTION_SELFNONEXCLUSIVE; |
1114 |
|
|
1115 |
// sample informations |
// sample information |
1116 |
RIFF::Chunk* wlnk = rgnList->GetSubChunk(CHUNK_ID_WLNK); |
RIFF::Chunk* wlnk = rgnList->GetSubChunk(CHUNK_ID_WLNK); |
1117 |
if (wlnk) { |
if (wlnk) { |
1118 |
|
wlnk->SetPos(0); |
1119 |
|
|
1120 |
WaveLinkOptionFlags = wlnk->ReadUint16(); |
WaveLinkOptionFlags = wlnk->ReadUint16(); |
1121 |
PhaseGroup = wlnk->ReadUint16(); |
PhaseGroup = wlnk->ReadUint16(); |
1122 |
Channel = wlnk->ReadUint32(); |
Channel = wlnk->ReadUint32(); |
1135 |
|
|
1136 |
/** @brief Destructor. |
/** @brief Destructor. |
1137 |
* |
* |
1138 |
* Removes RIFF chunks associated with this Region. |
* Intended to free up all memory occupied by this Region object. ATM this |
1139 |
|
* destructor implementation does nothing though. |
1140 |
*/ |
*/ |
1141 |
Region::~Region() { |
Region::~Region() { |
1142 |
RIFF::List* pParent = pCkRegion->GetParent(); |
} |
1143 |
pParent->DeleteSubChunk(pCkRegion); |
|
1144 |
|
/** @brief Remove all RIFF chunks associated with this Region object. |
1145 |
|
* |
1146 |
|
* See Storage::DeleteChunks() for details. |
1147 |
|
*/ |
1148 |
|
void Region::DeleteChunks() { |
1149 |
|
// handle base classes |
1150 |
|
Resource::DeleteChunks(); |
1151 |
|
Articulator::DeleteChunks(); |
1152 |
|
Sampler::DeleteChunks(); |
1153 |
|
|
1154 |
|
// handle own RIFF chunks |
1155 |
|
if (pCkRegion) { |
1156 |
|
RIFF::List* pParent = pCkRegion->GetParent(); |
1157 |
|
pParent->DeleteSubChunk(pCkRegion); |
1158 |
|
pCkRegion = NULL; |
1159 |
|
} |
1160 |
} |
} |
1161 |
|
|
1162 |
Sample* Region::GetSample() { |
Sample* Region::GetSample() { |
1163 |
if (pSample) return pSample; |
if (pSample) return pSample; |
1164 |
File* file = (File*) GetParent()->GetParent(); |
File* file = (File*) GetParent()->GetParent(); |
1165 |
unsigned long soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
uint64_t soughtoffset = file->pWavePoolTable[WavePoolTableIndex]; |
1166 |
Sample* sample = file->GetFirstSample(); |
Sample* sample = file->GetFirstSample(); |
1167 |
while (sample) { |
while (sample) { |
1168 |
if (sample->ulWavePoolOffset == soughtoffset) return (pSample = sample); |
if (sample->ullWavePoolOffset == soughtoffset) return (pSample = sample); |
1169 |
sample = file->GetNextSample(); |
sample = file->GetNextSample(); |
1170 |
} |
} |
1171 |
return NULL; |
return NULL; |
1182 |
} |
} |
1183 |
|
|
1184 |
/** |
/** |
1185 |
|
* Modifies the key range of this Region and makes sure the respective |
1186 |
|
* chunks are in correct order. |
1187 |
|
* |
1188 |
|
* @param Low - lower end of key range |
1189 |
|
* @param High - upper end of key range |
1190 |
|
*/ |
1191 |
|
void Region::SetKeyRange(uint16_t Low, uint16_t High) { |
1192 |
|
KeyRange.low = Low; |
1193 |
|
KeyRange.high = High; |
1194 |
|
|
1195 |
|
// make sure regions are already loaded |
1196 |
|
Instrument* pInstrument = (Instrument*) GetParent(); |
1197 |
|
if (!pInstrument->pRegions) pInstrument->LoadRegions(); |
1198 |
|
if (!pInstrument->pRegions) return; |
1199 |
|
|
1200 |
|
// find the r which is the first one to the right of this region |
1201 |
|
// at its new position |
1202 |
|
Region* r = NULL; |
1203 |
|
Region* prev_region = NULL; |
1204 |
|
for ( |
1205 |
|
Instrument::RegionList::iterator iter = pInstrument->pRegions->begin(); |
1206 |
|
iter != pInstrument->pRegions->end(); iter++ |
1207 |
|
) { |
1208 |
|
if ((*iter)->KeyRange.low > this->KeyRange.low) { |
1209 |
|
r = *iter; |
1210 |
|
break; |
1211 |
|
} |
1212 |
|
prev_region = *iter; |
1213 |
|
} |
1214 |
|
|
1215 |
|
// place this region before r if it's not already there |
1216 |
|
if (prev_region != this) pInstrument->MoveRegion(this, r); |
1217 |
|
} |
1218 |
|
|
1219 |
|
/** |
1220 |
* Apply Region settings to the respective RIFF chunks. You have to |
* Apply Region settings to the respective RIFF chunks. You have to |
1221 |
* call File::Save() to make changes persistent. |
* call File::Save() to make changes persistent. |
1222 |
* |
* |
1223 |
|
* @param pProgress - callback function for progress notification |
1224 |
* @throws Exception - if the Region's sample could not be found |
* @throws Exception - if the Region's sample could not be found |
1225 |
*/ |
*/ |
1226 |
void Region::UpdateChunks() { |
void Region::UpdateChunks(progress_t* pProgress) { |
1227 |
// make sure 'rgnh' chunk exists |
// make sure 'rgnh' chunk exists |
1228 |
RIFF::Chunk* rgnh = pCkRegion->GetSubChunk(CHUNK_ID_RGNH); |
RIFF::Chunk* rgnh = pCkRegion->GetSubChunk(CHUNK_ID_RGNH); |
1229 |
if (!rgnh) rgnh = pCkRegion->AddSubChunk(CHUNK_ID_RGNH, Layer ? 14 : 12); |
if (!rgnh) rgnh = pCkRegion->AddSubChunk(CHUNK_ID_RGNH, Layer ? 14 : 12); |
1242 |
|
|
1243 |
// update chunks of base classes as well (but skip Resource, |
// update chunks of base classes as well (but skip Resource, |
1244 |
// as a rgn doesn't seem to have dlid and INFO chunks) |
// as a rgn doesn't seem to have dlid and INFO chunks) |
1245 |
Articulator::UpdateChunks(); |
Articulator::UpdateChunks(pProgress); |
1246 |
Sampler::UpdateChunks(); |
Sampler::UpdateChunks(pProgress); |
1247 |
|
|
1248 |
// make sure 'wlnk' chunk exists |
// make sure 'wlnk' chunk exists |
1249 |
RIFF::Chunk* wlnk = pCkRegion->GetSubChunk(CHUNK_ID_WLNK); |
RIFF::Chunk* wlnk = pCkRegion->GetSubChunk(CHUNK_ID_WLNK); |
1268 |
} |
} |
1269 |
} |
} |
1270 |
} |
} |
|
if (index < 0) throw Exception("Could not save Region, could not find Region's sample"); |
|
1271 |
WavePoolTableIndex = index; |
WavePoolTableIndex = index; |
1272 |
// update 'wlnk' chunk |
// update 'wlnk' chunk |
1273 |
store16(&pData[0], WaveLinkOptionFlags); |
store16(&pData[0], WaveLinkOptionFlags); |
1275 |
store32(&pData[4], Channel); |
store32(&pData[4], Channel); |
1276 |
store32(&pData[8], WavePoolTableIndex); |
store32(&pData[8], WavePoolTableIndex); |
1277 |
} |
} |
1278 |
|
|
1279 |
|
/** |
1280 |
|
* Make a (semi) deep copy of the Region object given by @a orig and assign |
1281 |
|
* it to this object. |
1282 |
|
* |
1283 |
|
* Note that the sample pointer referenced by @a orig is simply copied as |
1284 |
|
* memory address. Thus the respective sample is shared, not duplicated! |
1285 |
|
* |
1286 |
|
* @param orig - original Region object to be copied from |
1287 |
|
*/ |
1288 |
|
void Region::CopyAssign(const Region* orig) { |
1289 |
|
// handle base classes |
1290 |
|
Resource::CopyAssign(orig); |
1291 |
|
Articulator::CopyAssign(orig); |
1292 |
|
Sampler::CopyAssign(orig); |
1293 |
|
// handle actual own attributes of this class |
1294 |
|
// (the trivial ones) |
1295 |
|
VelocityRange = orig->VelocityRange; |
1296 |
|
KeyGroup = orig->KeyGroup; |
1297 |
|
Layer = orig->Layer; |
1298 |
|
SelfNonExclusive = orig->SelfNonExclusive; |
1299 |
|
PhaseMaster = orig->PhaseMaster; |
1300 |
|
PhaseGroup = orig->PhaseGroup; |
1301 |
|
MultiChannel = orig->MultiChannel; |
1302 |
|
Channel = orig->Channel; |
1303 |
|
// only take the raw sample reference if the two Region objects are |
1304 |
|
// part of the same file |
1305 |
|
if (GetParent()->GetParent() == orig->GetParent()->GetParent()) { |
1306 |
|
WavePoolTableIndex = orig->WavePoolTableIndex; |
1307 |
|
pSample = orig->pSample; |
1308 |
|
} else { |
1309 |
|
WavePoolTableIndex = -1; |
1310 |
|
pSample = NULL; |
1311 |
|
} |
1312 |
|
FormatOptionFlags = orig->FormatOptionFlags; |
1313 |
|
WaveLinkOptionFlags = orig->WaveLinkOptionFlags; |
1314 |
|
// handle the last, a bit sensible attribute |
1315 |
|
SetKeyRange(orig->KeyRange.low, orig->KeyRange.high); |
1316 |
|
} |
1317 |
|
|
1318 |
|
|
1319 |
// *************** Instrument *************** |
// *************** Instrument *************** |
1338 |
midi_locale_t locale; |
midi_locale_t locale; |
1339 |
RIFF::Chunk* insh = pCkInstrument->GetSubChunk(CHUNK_ID_INSH); |
RIFF::Chunk* insh = pCkInstrument->GetSubChunk(CHUNK_ID_INSH); |
1340 |
if (insh) { |
if (insh) { |
1341 |
|
insh->SetPos(0); |
1342 |
|
|
1343 |
Regions = insh->ReadUint32(); |
Regions = insh->ReadUint32(); |
1344 |
insh->Read(&locale, 2, 4); |
insh->Read(&locale, 2, 4); |
1345 |
} else { // 'insh' chunk missing |
} else { // 'insh' chunk missing |
1392 |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
1393 |
Region* pNewRegion = new Region(this, rgn); |
Region* pNewRegion = new Region(this, rgn); |
1394 |
pRegions->push_back(pNewRegion); |
pRegions->push_back(pNewRegion); |
1395 |
Regions = pRegions->size(); |
Regions = (uint32_t) pRegions->size(); |
1396 |
return pNewRegion; |
return pNewRegion; |
1397 |
} |
} |
1398 |
|
|
1399 |
void Instrument::MoveRegion(Region* pSrc, Region* pDst) { |
void Instrument::MoveRegion(Region* pSrc, Region* pDst) { |
1400 |
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
1401 |
lrgn->MoveSubChunk(pSrc->pCkRegion, pDst ? pDst->pCkRegion : 0); |
lrgn->MoveSubChunk(pSrc->pCkRegion, (RIFF::Chunk*) (pDst ? pDst->pCkRegion : 0)); |
1402 |
|
|
1403 |
pRegions->remove(pSrc); |
pRegions->remove(pSrc); |
1404 |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pDst); |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pDst); |
1410 |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pRegion); |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pRegion); |
1411 |
if (iter == pRegions->end()) return; |
if (iter == pRegions->end()) return; |
1412 |
pRegions->erase(iter); |
pRegions->erase(iter); |
1413 |
Regions = pRegions->size(); |
Regions = (uint32_t) pRegions->size(); |
1414 |
|
pRegion->DeleteChunks(); |
1415 |
delete pRegion; |
delete pRegion; |
1416 |
} |
} |
1417 |
|
|
1419 |
* Apply Instrument with all its Regions to the respective RIFF chunks. |
* Apply Instrument with all its Regions to the respective RIFF chunks. |
1420 |
* You have to call File::Save() to make changes persistent. |
* You have to call File::Save() to make changes persistent. |
1421 |
* |
* |
1422 |
|
* @param pProgress - callback function for progress notification |
1423 |
* @throws Exception - on errors |
* @throws Exception - on errors |
1424 |
*/ |
*/ |
1425 |
void Instrument::UpdateChunks() { |
void Instrument::UpdateChunks(progress_t* pProgress) { |
1426 |
// first update base classes' chunks |
// first update base classes' chunks |
1427 |
Resource::UpdateChunks(); |
Resource::UpdateChunks(pProgress); |
1428 |
Articulator::UpdateChunks(); |
Articulator::UpdateChunks(pProgress); |
1429 |
// make sure 'insh' chunk exists |
// make sure 'insh' chunk exists |
1430 |
RIFF::Chunk* insh = pCkInstrument->GetSubChunk(CHUNK_ID_INSH); |
RIFF::Chunk* insh = pCkInstrument->GetSubChunk(CHUNK_ID_INSH); |
1431 |
if (!insh) insh = pCkInstrument->AddSubChunk(CHUNK_ID_INSH, 12); |
if (!insh) insh = pCkInstrument->AddSubChunk(CHUNK_ID_INSH, 12); |
1432 |
uint8_t* pData = (uint8_t*) insh->LoadChunkData(); |
uint8_t* pData = (uint8_t*) insh->LoadChunkData(); |
1433 |
// update 'insh' chunk |
// update 'insh' chunk |
1434 |
Regions = (pRegions) ? pRegions->size() : 0; |
Regions = (pRegions) ? uint32_t(pRegions->size()) : 0; |
1435 |
midi_locale_t locale; |
midi_locale_t locale; |
1436 |
locale.instrument = MIDIProgram; |
locale.instrument = MIDIProgram; |
1437 |
locale.bank = MIDI_BANK_ENCODE(MIDIBankCoarse, MIDIBankFine); |
locale.bank = MIDI_BANK_ENCODE(MIDIBankCoarse, MIDIBankFine); |
1444 |
if (!pRegions) return; |
if (!pRegions) return; |
1445 |
RegionList::iterator iter = pRegions->begin(); |
RegionList::iterator iter = pRegions->begin(); |
1446 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
1447 |
for (; iter != end; ++iter) { |
for (int i = 0; iter != end; ++iter, ++i) { |
1448 |
(*iter)->UpdateChunks(); |
// divide local progress into subprogress |
1449 |
|
progress_t subprogress; |
1450 |
|
__divide_progress(pProgress, &subprogress, pRegions->size(), i); |
1451 |
|
// do the actual work |
1452 |
|
(*iter)->UpdateChunks(&subprogress); |
1453 |
} |
} |
1454 |
|
__notify_progress(pProgress, 1.0); // notify done |
1455 |
} |
} |
1456 |
|
|
1457 |
/** @brief Destructor. |
/** @brief Destructor. |
1458 |
* |
* |
1459 |
* Removes RIFF chunks associated with this Instrument and frees all |
* Frees all memory occupied by this instrument. |
|
* memory occupied by this instrument. |
|
1460 |
*/ |
*/ |
1461 |
Instrument::~Instrument() { |
Instrument::~Instrument() { |
1462 |
if (pRegions) { |
if (pRegions) { |
1468 |
} |
} |
1469 |
delete pRegions; |
delete pRegions; |
1470 |
} |
} |
|
// remove instrument's chunks |
|
|
RIFF::List* pParent = pCkInstrument->GetParent(); |
|
|
pParent->DeleteSubChunk(pCkInstrument); |
|
1471 |
} |
} |
1472 |
|
|
1473 |
|
/** @brief Remove all RIFF chunks associated with this Instrument object. |
1474 |
|
* |
1475 |
|
* See Storage::DeleteChunks() for details. |
1476 |
|
*/ |
1477 |
|
void Instrument::DeleteChunks() { |
1478 |
|
// handle base classes |
1479 |
|
Resource::DeleteChunks(); |
1480 |
|
Articulator::DeleteChunks(); |
1481 |
|
|
1482 |
|
// handle RIFF chunks of members |
1483 |
|
if (pRegions) { |
1484 |
|
RegionList::iterator it = pRegions->begin(); |
1485 |
|
RegionList::iterator end = pRegions->end(); |
1486 |
|
for (; it != end; ++it) |
1487 |
|
(*it)->DeleteChunks(); |
1488 |
|
} |
1489 |
|
|
1490 |
|
// handle own RIFF chunks |
1491 |
|
if (pCkInstrument) { |
1492 |
|
RIFF::List* pParent = pCkInstrument->GetParent(); |
1493 |
|
pParent->DeleteSubChunk(pCkInstrument); |
1494 |
|
pCkInstrument = NULL; |
1495 |
|
} |
1496 |
|
} |
1497 |
|
|
1498 |
|
void Instrument::CopyAssignCore(const Instrument* orig) { |
1499 |
|
// handle base classes |
1500 |
|
Resource::CopyAssign(orig); |
1501 |
|
Articulator::CopyAssign(orig); |
1502 |
|
// handle actual own attributes of this class |
1503 |
|
// (the trivial ones) |
1504 |
|
IsDrum = orig->IsDrum; |
1505 |
|
MIDIBank = orig->MIDIBank; |
1506 |
|
MIDIBankCoarse = orig->MIDIBankCoarse; |
1507 |
|
MIDIBankFine = orig->MIDIBankFine; |
1508 |
|
MIDIProgram = orig->MIDIProgram; |
1509 |
|
} |
1510 |
|
|
1511 |
|
/** |
1512 |
|
* Make a (semi) deep copy of the Instrument object given by @a orig and assign |
1513 |
|
* it to this object. |
1514 |
|
* |
1515 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
1516 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
1517 |
|
* |
1518 |
|
* @param orig - original Instrument object to be copied from |
1519 |
|
*/ |
1520 |
|
void Instrument::CopyAssign(const Instrument* orig) { |
1521 |
|
CopyAssignCore(orig); |
1522 |
|
// delete all regions first |
1523 |
|
while (Regions) DeleteRegion(GetFirstRegion()); |
1524 |
|
// now recreate and copy regions |
1525 |
|
{ |
1526 |
|
RegionList::const_iterator it = orig->pRegions->begin(); |
1527 |
|
for (int i = 0; i < orig->Regions; ++i, ++it) { |
1528 |
|
Region* dstRgn = AddRegion(); |
1529 |
|
//NOTE: Region does semi-deep copy ! |
1530 |
|
dstRgn->CopyAssign(*it); |
1531 |
|
} |
1532 |
|
} |
1533 |
|
} |
1534 |
|
|
1535 |
|
|
1536 |
// *************** File *************** |
// *************** File *************** |
1543 |
* a DLS file. |
* a DLS file. |
1544 |
*/ |
*/ |
1545 |
File::File() : Resource(NULL, pRIFF = new RIFF::File(RIFF_TYPE_DLS)) { |
File::File() : Resource(NULL, pRIFF = new RIFF::File(RIFF_TYPE_DLS)) { |
1546 |
|
pRIFF->SetByteOrder(RIFF::endian_little); |
1547 |
|
bOwningRiff = true; |
1548 |
pVersion = new version_t; |
pVersion = new version_t; |
1549 |
pVersion->major = 0; |
pVersion->major = 0; |
1550 |
pVersion->minor = 0; |
pVersion->minor = 0; |
1575 |
File::File(RIFF::File* pRIFF) : Resource(NULL, pRIFF) { |
File::File(RIFF::File* pRIFF) : Resource(NULL, pRIFF) { |
1576 |
if (!pRIFF) throw DLS::Exception("NULL pointer reference to RIFF::File object."); |
if (!pRIFF) throw DLS::Exception("NULL pointer reference to RIFF::File object."); |
1577 |
this->pRIFF = pRIFF; |
this->pRIFF = pRIFF; |
1578 |
|
bOwningRiff = false; |
1579 |
RIFF::Chunk* ckVersion = pRIFF->GetSubChunk(CHUNK_ID_VERS); |
RIFF::Chunk* ckVersion = pRIFF->GetSubChunk(CHUNK_ID_VERS); |
1580 |
if (ckVersion) { |
if (ckVersion) { |
1581 |
|
ckVersion->SetPos(0); |
1582 |
|
|
1583 |
pVersion = new version_t; |
pVersion = new version_t; |
1584 |
ckVersion->Read(pVersion, 4, 2); |
ckVersion->Read(pVersion, 4, 2); |
1585 |
} |
} |
1587 |
|
|
1588 |
RIFF::Chunk* colh = pRIFF->GetSubChunk(CHUNK_ID_COLH); |
RIFF::Chunk* colh = pRIFF->GetSubChunk(CHUNK_ID_COLH); |
1589 |
if (!colh) throw DLS::Exception("Mandatory chunks in RIFF list chunk not found."); |
if (!colh) throw DLS::Exception("Mandatory chunks in RIFF list chunk not found."); |
1590 |
|
colh->SetPos(0); |
1591 |
Instruments = colh->ReadUint32(); |
Instruments = colh->ReadUint32(); |
1592 |
|
|
1593 |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
1598 |
WavePoolHeaderSize = 8; |
WavePoolHeaderSize = 8; |
1599 |
b64BitWavePoolOffsets = false; |
b64BitWavePoolOffsets = false; |
1600 |
} else { |
} else { |
1601 |
|
ptbl->SetPos(0); |
1602 |
|
|
1603 |
WavePoolHeaderSize = ptbl->ReadUint32(); |
WavePoolHeaderSize = ptbl->ReadUint32(); |
1604 |
WavePoolCount = ptbl->ReadUint32(); |
WavePoolCount = ptbl->ReadUint32(); |
1605 |
pWavePoolTable = new uint32_t[WavePoolCount]; |
pWavePoolTable = new uint32_t[WavePoolCount]; |
1612 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
for (int i = 0 ; i < WavePoolCount ; i++) { |
1613 |
pWavePoolTableHi[i] = ptbl->ReadUint32(); |
pWavePoolTableHi[i] = ptbl->ReadUint32(); |
1614 |
pWavePoolTable[i] = ptbl->ReadUint32(); |
pWavePoolTable[i] = ptbl->ReadUint32(); |
1615 |
if (pWavePoolTable[i] & 0x80000000) |
//NOTE: disabled this 2GB check, not sure why this check was still left here (Christian, 2016-05-12) |
1616 |
throw DLS::Exception("Files larger than 2 GB not yet supported"); |
//if (pWavePoolTable[i] & 0x80000000) |
1617 |
|
// throw DLS::Exception("Files larger than 2 GB not yet supported"); |
1618 |
} |
} |
1619 |
} else { // conventional 32 bit offsets |
} else { // conventional 32 bit offsets |
1620 |
ptbl->Read(pWavePoolTable, WavePoolCount, sizeof(uint32_t)); |
ptbl->Read(pWavePoolTable, WavePoolCount, sizeof(uint32_t)); |
1652 |
if (pVersion) delete pVersion; |
if (pVersion) delete pVersion; |
1653 |
for (std::list<RIFF::File*>::iterator i = ExtensionFiles.begin() ; i != ExtensionFiles.end() ; i++) |
for (std::list<RIFF::File*>::iterator i = ExtensionFiles.begin() ; i != ExtensionFiles.end() ; i++) |
1654 |
delete *i; |
delete *i; |
1655 |
|
if (bOwningRiff) |
1656 |
|
delete pRIFF; |
1657 |
} |
} |
1658 |
|
|
1659 |
Sample* File::GetFirstSample() { |
Sample* File::GetFirstSample() { |
1673 |
if (!pSamples) pSamples = new SampleList; |
if (!pSamples) pSamples = new SampleList; |
1674 |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
1675 |
if (wvpl) { |
if (wvpl) { |
1676 |
unsigned long wvplFileOffset = wvpl->GetFilePos(); |
file_offset_t wvplFileOffset = wvpl->GetFilePos() - |
1677 |
|
wvpl->GetPos(); // should be zero, but just to be sure |
1678 |
RIFF::List* wave = wvpl->GetFirstSubList(); |
RIFF::List* wave = wvpl->GetFirstSubList(); |
1679 |
while (wave) { |
while (wave) { |
1680 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
1681 |
unsigned long waveFileOffset = wave->GetFilePos(); |
file_offset_t waveFileOffset = wave->GetFilePos() - |
1682 |
|
wave->GetPos(); // should be zero, but just to be sure |
1683 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset)); |
1684 |
} |
} |
1685 |
wave = wvpl->GetNextSubList(); |
wave = wvpl->GetNextSubList(); |
1688 |
else { // Seen a dwpl list chunk instead of a wvpl list chunk in some file (officially not DLS compliant) |
else { // Seen a dwpl list chunk instead of a wvpl list chunk in some file (officially not DLS compliant) |
1689 |
RIFF::List* dwpl = pRIFF->GetSubList(LIST_TYPE_DWPL); |
RIFF::List* dwpl = pRIFF->GetSubList(LIST_TYPE_DWPL); |
1690 |
if (dwpl) { |
if (dwpl) { |
1691 |
unsigned long dwplFileOffset = dwpl->GetFilePos(); |
file_offset_t dwplFileOffset = dwpl->GetFilePos() - |
1692 |
|
dwpl->GetPos(); // should be zero, but just to be sure |
1693 |
RIFF::List* wave = dwpl->GetFirstSubList(); |
RIFF::List* wave = dwpl->GetFirstSubList(); |
1694 |
while (wave) { |
while (wave) { |
1695 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
1696 |
unsigned long waveFileOffset = wave->GetFilePos(); |
file_offset_t waveFileOffset = wave->GetFilePos() - |
1697 |
|
wave->GetPos(); // should be zero, but just to be sure |
1698 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - dwplFileOffset)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - dwplFileOffset)); |
1699 |
} |
} |
1700 |
wave = dwpl->GetNextSubList(); |
wave = dwpl->GetNextSubList(); |
1733 |
SampleList::iterator iter = find(pSamples->begin(), pSamples->end(), pSample); |
SampleList::iterator iter = find(pSamples->begin(), pSamples->end(), pSample); |
1734 |
if (iter == pSamples->end()) return; |
if (iter == pSamples->end()) return; |
1735 |
pSamples->erase(iter); |
pSamples->erase(iter); |
1736 |
|
pSample->DeleteChunks(); |
1737 |
delete pSample; |
delete pSample; |
1738 |
} |
} |
1739 |
|
|
1793 |
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), pInstrument); |
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), pInstrument); |
1794 |
if (iter == pInstruments->end()) return; |
if (iter == pInstruments->end()) return; |
1795 |
pInstruments->erase(iter); |
pInstruments->erase(iter); |
1796 |
|
pInstrument->DeleteChunks(); |
1797 |
delete pInstrument; |
delete pInstrument; |
1798 |
} |
} |
1799 |
|
|
1800 |
/** |
/** |
1801 |
|
* Returns the underlying RIFF::File used for persistency of this DLS::File |
1802 |
|
* object. |
1803 |
|
*/ |
1804 |
|
RIFF::File* File::GetRiffFile() { |
1805 |
|
return pRIFF; |
1806 |
|
} |
1807 |
|
|
1808 |
|
/** |
1809 |
|
* Returns extension file of given index. Extension files are used |
1810 |
|
* sometimes to circumvent the 2 GB file size limit of the RIFF format and |
1811 |
|
* of certain operating systems in general. In this case, instead of just |
1812 |
|
* using one file, the content is spread among several files with similar |
1813 |
|
* file name scheme. This is especially used by some GigaStudio sound |
1814 |
|
* libraries. |
1815 |
|
* |
1816 |
|
* @param index - index of extension file |
1817 |
|
* @returns sought extension file, NULL if index out of bounds |
1818 |
|
* @see GetFileName() |
1819 |
|
*/ |
1820 |
|
RIFF::File* File::GetExtensionFile(int index) { |
1821 |
|
if (index < 0 || index >= ExtensionFiles.size()) return NULL; |
1822 |
|
std::list<RIFF::File*>::iterator iter = ExtensionFiles.begin(); |
1823 |
|
for (int i = 0; iter != ExtensionFiles.end(); ++iter, ++i) |
1824 |
|
if (i == index) return *iter; |
1825 |
|
return NULL; |
1826 |
|
} |
1827 |
|
|
1828 |
|
/** @brief File name of this DLS file. |
1829 |
|
* |
1830 |
|
* This method returns the file name as it was provided when loading |
1831 |
|
* the respective DLS file. However in case the File object associates |
1832 |
|
* an empty, that is new DLS file, which was not yet saved to disk, |
1833 |
|
* this method will return an empty string. |
1834 |
|
* |
1835 |
|
* @see GetExtensionFile() |
1836 |
|
*/ |
1837 |
|
String File::GetFileName() { |
1838 |
|
return pRIFF->GetFileName(); |
1839 |
|
} |
1840 |
|
|
1841 |
|
/** |
1842 |
|
* You may call this method store a future file name, so you don't have to |
1843 |
|
* to pass it to the Save() call later on. |
1844 |
|
*/ |
1845 |
|
void File::SetFileName(const String& name) { |
1846 |
|
pRIFF->SetFileName(name); |
1847 |
|
} |
1848 |
|
|
1849 |
|
/** |
1850 |
* Apply all the DLS file's current instruments, samples and settings to |
* Apply all the DLS file's current instruments, samples and settings to |
1851 |
* the respective RIFF chunks. You have to call Save() to make changes |
* the respective RIFF chunks. You have to call Save() to make changes |
1852 |
* persistent. |
* persistent. |
1853 |
* |
* |
1854 |
|
* @param pProgress - callback function for progress notification |
1855 |
* @throws Exception - on errors |
* @throws Exception - on errors |
1856 |
*/ |
*/ |
1857 |
void File::UpdateChunks() { |
void File::UpdateChunks(progress_t* pProgress) { |
1858 |
// first update base class's chunks |
// first update base class's chunks |
1859 |
Resource::UpdateChunks(); |
Resource::UpdateChunks(pProgress); |
1860 |
|
|
1861 |
// if version struct exists, update 'vers' chunk |
// if version struct exists, update 'vers' chunk |
1862 |
if (pVersion) { |
if (pVersion) { |
1870 |
} |
} |
1871 |
|
|
1872 |
// update 'colh' chunk |
// update 'colh' chunk |
1873 |
Instruments = (pInstruments) ? pInstruments->size() : 0; |
Instruments = (pInstruments) ? uint32_t(pInstruments->size()) : 0; |
1874 |
RIFF::Chunk* colh = pRIFF->GetSubChunk(CHUNK_ID_COLH); |
RIFF::Chunk* colh = pRIFF->GetSubChunk(CHUNK_ID_COLH); |
1875 |
if (!colh) colh = pRIFF->AddSubChunk(CHUNK_ID_COLH, 4); |
if (!colh) colh = pRIFF->AddSubChunk(CHUNK_ID_COLH, 4); |
1876 |
uint8_t* pData = (uint8_t*) colh->LoadChunkData(); |
uint8_t* pData = (uint8_t*) colh->LoadChunkData(); |
1878 |
|
|
1879 |
// update instrument's chunks |
// update instrument's chunks |
1880 |
if (pInstruments) { |
if (pInstruments) { |
1881 |
|
// divide local progress into subprogress |
1882 |
|
progress_t subprogress; |
1883 |
|
__divide_progress(pProgress, &subprogress, 20.f, 0.f); // arbitrarily subdivided into 5% of total progress |
1884 |
|
|
1885 |
|
// do the actual work |
1886 |
InstrumentList::iterator iter = pInstruments->begin(); |
InstrumentList::iterator iter = pInstruments->begin(); |
1887 |
InstrumentList::iterator end = pInstruments->end(); |
InstrumentList::iterator end = pInstruments->end(); |
1888 |
for (; iter != end; ++iter) { |
for (int i = 0; iter != end; ++iter, ++i) { |
1889 |
(*iter)->UpdateChunks(); |
// divide subprogress into sub-subprogress |
1890 |
|
progress_t subsubprogress; |
1891 |
|
__divide_progress(&subprogress, &subsubprogress, pInstruments->size(), i); |
1892 |
|
// do the actual work |
1893 |
|
(*iter)->UpdateChunks(&subsubprogress); |
1894 |
} |
} |
1895 |
|
|
1896 |
|
__notify_progress(&subprogress, 1.0); // notify subprogress done |
1897 |
} |
} |
1898 |
|
|
1899 |
// update 'ptbl' chunk |
// update 'ptbl' chunk |
1900 |
const int iSamples = (pSamples) ? pSamples->size() : 0; |
const int iSamples = (pSamples) ? int(pSamples->size()) : 0; |
1901 |
const int iPtblOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
int iPtblOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
1902 |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
1903 |
if (!ptbl) ptbl = pRIFF->AddSubChunk(CHUNK_ID_PTBL, 1 /*anything, we'll resize*/); |
if (!ptbl) ptbl = pRIFF->AddSubChunk(CHUNK_ID_PTBL, 1 /*anything, we'll resize*/); |
1904 |
const int iPtblSize = WavePoolHeaderSize + iPtblOffsetSize * iSamples; |
int iPtblSize = WavePoolHeaderSize + iPtblOffsetSize * iSamples; |
1905 |
ptbl->Resize(iPtblSize); |
ptbl->Resize(iPtblSize); |
1906 |
pData = (uint8_t*) ptbl->LoadChunkData(); |
pData = (uint8_t*) ptbl->LoadChunkData(); |
1907 |
WavePoolCount = iSamples; |
WavePoolCount = iSamples; |
1911 |
|
|
1912 |
// update sample's chunks |
// update sample's chunks |
1913 |
if (pSamples) { |
if (pSamples) { |
1914 |
|
// divide local progress into subprogress |
1915 |
|
progress_t subprogress; |
1916 |
|
__divide_progress(pProgress, &subprogress, 20.f, 1.f); // arbitrarily subdivided into 95% of total progress |
1917 |
|
|
1918 |
|
// do the actual work |
1919 |
SampleList::iterator iter = pSamples->begin(); |
SampleList::iterator iter = pSamples->begin(); |
1920 |
SampleList::iterator end = pSamples->end(); |
SampleList::iterator end = pSamples->end(); |
1921 |
for (; iter != end; ++iter) { |
for (int i = 0; iter != end; ++iter, ++i) { |
1922 |
(*iter)->UpdateChunks(); |
// divide subprogress into sub-subprogress |
1923 |
|
progress_t subsubprogress; |
1924 |
|
__divide_progress(&subprogress, &subsubprogress, pSamples->size(), i); |
1925 |
|
// do the actual work |
1926 |
|
(*iter)->UpdateChunks(&subsubprogress); |
1927 |
|
} |
1928 |
|
|
1929 |
|
__notify_progress(&subprogress, 1.0); // notify subprogress done |
1930 |
|
} |
1931 |
|
|
1932 |
|
// if there are any extension files, gather which ones are regular |
1933 |
|
// extension files used as wave pool files (.gx00, .gx01, ... , .gx98) |
1934 |
|
// and which one is probably a convolution (GigaPulse) file (always to |
1935 |
|
// be saved as .gx99) |
1936 |
|
std::list<RIFF::File*> poolFiles; // < for (.gx00, .gx01, ... , .gx98) files |
1937 |
|
RIFF::File* pGigaPulseFile = NULL; // < for .gx99 file |
1938 |
|
if (!ExtensionFiles.empty()) { |
1939 |
|
std::list<RIFF::File*>::iterator it = ExtensionFiles.begin(); |
1940 |
|
for (; it != ExtensionFiles.end(); ++it) { |
1941 |
|
//FIXME: the .gx99 file is always used by GSt for convolution |
1942 |
|
// data (GigaPulse); so we should better detect by subchunk |
1943 |
|
// whether the extension file is intended for convolution |
1944 |
|
// instead of checkking for a file name, because the latter does |
1945 |
|
// not work for saving new gigs created from scratch |
1946 |
|
const std::string oldName = (*it)->GetFileName(); |
1947 |
|
const bool isGigaPulseFile = (extensionOfPath(oldName) == "gx99"); |
1948 |
|
if (isGigaPulseFile) |
1949 |
|
pGigaPulseFile = *it; |
1950 |
|
else |
1951 |
|
poolFiles.push_back(*it); |
1952 |
} |
} |
1953 |
} |
} |
1954 |
|
|
1955 |
|
// update the 'xfil' chunk which describes all extension files (wave |
1956 |
|
// pool files) except the .gx99 file |
1957 |
|
if (!poolFiles.empty()) { |
1958 |
|
const int n = poolFiles.size(); |
1959 |
|
const int iHeaderSize = 4; |
1960 |
|
const int iEntrySize = 144; |
1961 |
|
|
1962 |
|
// make sure chunk exists, and with correct size |
1963 |
|
RIFF::Chunk* ckXfil = pRIFF->GetSubChunk(CHUNK_ID_XFIL); |
1964 |
|
if (ckXfil) |
1965 |
|
ckXfil->Resize(iHeaderSize + n * iEntrySize); |
1966 |
|
else |
1967 |
|
ckXfil = pRIFF->AddSubChunk(CHUNK_ID_XFIL, iHeaderSize + n * iEntrySize); |
1968 |
|
|
1969 |
|
uint8_t* pData = (uint8_t*) ckXfil->LoadChunkData(); |
1970 |
|
|
1971 |
|
// re-assemble the chunk's content |
1972 |
|
store32(pData, n); |
1973 |
|
std::list<RIFF::File*>::iterator itExtFile = poolFiles.begin(); |
1974 |
|
for (int i = 0, iOffset = 4; i < n; |
1975 |
|
++itExtFile, ++i, iOffset += iEntrySize) |
1976 |
|
{ |
1977 |
|
// update the filename string and 5 byte extension of each extension file |
1978 |
|
std::string file = lastPathComponent( |
1979 |
|
(*itExtFile)->GetFileName() |
1980 |
|
); |
1981 |
|
if (file.length() + 6 > 128) |
1982 |
|
throw Exception("Fatal error, extension filename length exceeds 122 byte maximum"); |
1983 |
|
uint8_t* pStrings = &pData[iOffset]; |
1984 |
|
memset(pStrings, 0, 128); |
1985 |
|
memcpy(pStrings, file.c_str(), file.length()); |
1986 |
|
pStrings += file.length() + 1; |
1987 |
|
std::string ext = file.substr(file.length()-5); |
1988 |
|
memcpy(pStrings, ext.c_str(), 5); |
1989 |
|
// update the dlsid of the extension file |
1990 |
|
uint8_t* pId = &pData[iOffset + 128]; |
1991 |
|
dlsid_t id; |
1992 |
|
RIFF::Chunk* ckDLSID = (*itExtFile)->GetSubChunk(CHUNK_ID_DLID); |
1993 |
|
if (ckDLSID) { |
1994 |
|
ckDLSID->Read(&id.ulData1, 1, 4); |
1995 |
|
ckDLSID->Read(&id.usData2, 1, 2); |
1996 |
|
ckDLSID->Read(&id.usData3, 1, 2); |
1997 |
|
ckDLSID->Read(id.abData, 8, 1); |
1998 |
|
} else { |
1999 |
|
ckDLSID = (*itExtFile)->AddSubChunk(CHUNK_ID_DLID, 16); |
2000 |
|
Resource::GenerateDLSID(&id); |
2001 |
|
uint8_t* pData = (uint8_t*)ckDLSID->LoadChunkData(); |
2002 |
|
store32(&pData[0], id.ulData1); |
2003 |
|
store16(&pData[4], id.usData2); |
2004 |
|
store16(&pData[6], id.usData3); |
2005 |
|
memcpy(&pData[8], id.abData, 8); |
2006 |
|
} |
2007 |
|
store32(&pId[0], id.ulData1); |
2008 |
|
store16(&pId[4], id.usData2); |
2009 |
|
store16(&pId[6], id.usData3); |
2010 |
|
memcpy(&pId[8], id.abData, 8); |
2011 |
|
} |
2012 |
|
} else { |
2013 |
|
// in case there was a 'xfil' chunk, remove it |
2014 |
|
RIFF::Chunk* ckXfil = pRIFF->GetSubChunk(CHUNK_ID_XFIL); |
2015 |
|
if (ckXfil) pRIFF->DeleteSubChunk(ckXfil); |
2016 |
|
} |
2017 |
|
|
2018 |
|
// update the 'doxf' chunk which describes a .gx99 extension file |
2019 |
|
// which contains convolution data (GigaPulse) |
2020 |
|
if (pGigaPulseFile) { |
2021 |
|
RIFF::Chunk* ckDoxf = pRIFF->GetSubChunk(CHUNK_ID_DOXF); |
2022 |
|
if (!ckDoxf) ckDoxf = pRIFF->AddSubChunk(CHUNK_ID_DOXF, 148); |
2023 |
|
|
2024 |
|
uint8_t* pData = (uint8_t*) ckDoxf->LoadChunkData(); |
2025 |
|
|
2026 |
|
// update the dlsid from the extension file |
2027 |
|
uint8_t* pId = &pData[132]; |
2028 |
|
RIFF::Chunk* ckDLSID = pGigaPulseFile->GetSubChunk(CHUNK_ID_DLID); |
2029 |
|
if (!ckDLSID) { //TODO: auto generate DLS ID if missing |
2030 |
|
throw Exception("Fatal error, GigaPulse file does not contain a DLS ID chunk"); |
2031 |
|
} else { |
2032 |
|
dlsid_t id; |
2033 |
|
// read DLS ID from extension files's DLS ID chunk |
2034 |
|
uint8_t* pData = (uint8_t*) ckDLSID->LoadChunkData(); |
2035 |
|
id.ulData1 = load32(&pData[0]); |
2036 |
|
id.usData2 = load16(&pData[4]); |
2037 |
|
id.usData3 = load16(&pData[6]); |
2038 |
|
memcpy(id.abData, &pData[8], 8); |
2039 |
|
// store DLS ID to 'doxf' chunk |
2040 |
|
store32(&pId[0], id.ulData1); |
2041 |
|
store16(&pId[4], id.usData2); |
2042 |
|
store16(&pId[6], id.usData3); |
2043 |
|
memcpy(&pId[8], id.abData, 8); |
2044 |
|
} |
2045 |
|
} else { |
2046 |
|
// in case there was a 'doxf' chunk, remove it |
2047 |
|
RIFF::Chunk* ckDoxf = pRIFF->GetSubChunk(CHUNK_ID_DOXF); |
2048 |
|
if (ckDoxf) pRIFF->DeleteSubChunk(ckDoxf); |
2049 |
|
} |
2050 |
|
|
2051 |
|
// the RIFF file to be written might now been grown >= 4GB or might |
2052 |
|
// been shrunk < 4GB, so we might need to update the wave pool offset |
2053 |
|
// size and thus accordingly we would need to resize the wave pool |
2054 |
|
// chunk |
2055 |
|
const file_offset_t finalFileSize = pRIFF->GetRequiredFileSize(); |
2056 |
|
const bool bRequires64Bit = (finalFileSize >> 32) != 0 || // < native 64 bit gig file |
2057 |
|
poolFiles.size() > 0; // < 32 bit gig file where the hi 32 bits are used as extension file nr |
2058 |
|
if (b64BitWavePoolOffsets != bRequires64Bit) { |
2059 |
|
b64BitWavePoolOffsets = bRequires64Bit; |
2060 |
|
iPtblOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
2061 |
|
iPtblSize = WavePoolHeaderSize + iPtblOffsetSize * iSamples; |
2062 |
|
ptbl->Resize(iPtblSize); |
2063 |
|
} |
2064 |
|
|
2065 |
|
__notify_progress(pProgress, 1.0); // notify done |
2066 |
} |
} |
2067 |
|
|
2068 |
/** @brief Save changes to another file. |
/** @brief Save changes to another file. |
2077 |
* the new file (given by \a Path) afterwards. |
* the new file (given by \a Path) afterwards. |
2078 |
* |
* |
2079 |
* @param Path - path and file name where everything should be written to |
* @param Path - path and file name where everything should be written to |
2080 |
|
* @param pProgress - optional: callback function for progress notification |
2081 |
*/ |
*/ |
2082 |
void File::Save(const String& Path) { |
void File::Save(const String& Path, progress_t* pProgress) { |
2083 |
UpdateChunks(); |
// calculate number of tasks to notify progress appropriately |
2084 |
pRIFF->Save(Path); |
const size_t nExtFiles = ExtensionFiles.size(); |
2085 |
__UpdateWavePoolTableChunk(); |
const float tasks = 2.f + nExtFiles; |
2086 |
|
|
2087 |
|
// save extension files (if required) |
2088 |
|
if (!ExtensionFiles.empty()) { |
2089 |
|
// for assembling path of extension files to be saved to |
2090 |
|
const std::string folder = parentPath(Path); |
2091 |
|
const std::string baseName = pathWithoutExtension(Path); |
2092 |
|
// save the individual extension files |
2093 |
|
std::list<RIFF::File*>::iterator it = ExtensionFiles.begin(); |
2094 |
|
for (int i = 0; it != ExtensionFiles.end(); ++i, ++it) { |
2095 |
|
// divide local progress into subprogress |
2096 |
|
progress_t subprogress; |
2097 |
|
__divide_progress(pProgress, &subprogress, tasks, 0.f + i); // subdivided into amount of extension files |
2098 |
|
//FIXME: the .gx99 file is always used by GSt for convolution |
2099 |
|
// data (GigaPulse); so we should better detect by subchunk |
2100 |
|
// whether the extension file is intended for convolution |
2101 |
|
// instead of checkking for a file name, because the latter does |
2102 |
|
// not work for saving new gigs created from scratch |
2103 |
|
const std::string oldName = (*it)->GetFileName(); |
2104 |
|
const bool isGigaPulseFile = (extensionOfPath(oldName) == "gx99"); |
2105 |
|
std::string ext = (isGigaPulseFile) ? ".gx99" : strPrint(".gx02d", i+1); |
2106 |
|
std::string newPath = concatPath(folder, baseName) + ext; |
2107 |
|
// save extension file to its new location |
2108 |
|
(*it)->Save(newPath, &subprogress); |
2109 |
|
} |
2110 |
|
} |
2111 |
|
|
2112 |
|
{ |
2113 |
|
// divide local progress into subprogress |
2114 |
|
progress_t subprogress; |
2115 |
|
__divide_progress(pProgress, &subprogress, tasks, 1.f + nExtFiles); // arbitrarily subdivided into 50% (minus extension files progress) |
2116 |
|
// do the actual work |
2117 |
|
UpdateChunks(&subprogress); |
2118 |
|
} |
2119 |
|
{ |
2120 |
|
// divide local progress into subprogress |
2121 |
|
progress_t subprogress; |
2122 |
|
__divide_progress(pProgress, &subprogress, tasks, 2.f + nExtFiles); // arbitrarily subdivided into 50% (minus extension files progress) |
2123 |
|
// do the actual work |
2124 |
|
pRIFF->Save(Path, &subprogress); |
2125 |
|
} |
2126 |
|
UpdateFileOffsets(); |
2127 |
|
__notify_progress(pProgress, 1.0); // notify done |
2128 |
} |
} |
2129 |
|
|
2130 |
/** @brief Save changes to same file. |
/** @brief Save changes to same file. |
2133 |
* file. The file might temporarily grow to a higher size than it will |
* file. The file might temporarily grow to a higher size than it will |
2134 |
* have at the end of the saving process. |
* have at the end of the saving process. |
2135 |
* |
* |
2136 |
* @throws RIFF::Exception if any kind of IO error occured |
* @param pProgress - optional: callback function for progress notification |
2137 |
* @throws DLS::Exception if any kind of DLS specific error occured |
* @throws RIFF::Exception if any kind of IO error occurred |
2138 |
|
* @throws DLS::Exception if any kind of DLS specific error occurred |
2139 |
|
*/ |
2140 |
|
void File::Save(progress_t* pProgress) { |
2141 |
|
// calculate number of tasks to notify progress appropriately |
2142 |
|
const size_t nExtFiles = ExtensionFiles.size(); |
2143 |
|
const float tasks = 2.f + nExtFiles; |
2144 |
|
|
2145 |
|
// save extension files (if required) |
2146 |
|
if (!ExtensionFiles.empty()) { |
2147 |
|
std::list<RIFF::File*>::iterator it = ExtensionFiles.begin(); |
2148 |
|
for (int i = 0; it != ExtensionFiles.end(); ++i, ++it) { |
2149 |
|
// divide local progress into subprogress |
2150 |
|
progress_t subprogress; |
2151 |
|
__divide_progress(pProgress, &subprogress, tasks, 0.f + i); // subdivided into amount of extension files |
2152 |
|
// save extension file |
2153 |
|
(*it)->Save(&subprogress); |
2154 |
|
} |
2155 |
|
} |
2156 |
|
|
2157 |
|
{ |
2158 |
|
// divide local progress into subprogress |
2159 |
|
progress_t subprogress; |
2160 |
|
__divide_progress(pProgress, &subprogress, tasks, 1.f + nExtFiles); // arbitrarily subdivided into 50% (minus extension files progress) |
2161 |
|
// do the actual work |
2162 |
|
UpdateChunks(&subprogress); |
2163 |
|
} |
2164 |
|
{ |
2165 |
|
// divide local progress into subprogress |
2166 |
|
progress_t subprogress; |
2167 |
|
__divide_progress(pProgress, &subprogress, tasks, 2.f + nExtFiles); // arbitrarily subdivided into 50% (minus extension files progress) |
2168 |
|
// do the actual work |
2169 |
|
pRIFF->Save(&subprogress); |
2170 |
|
} |
2171 |
|
UpdateFileOffsets(); |
2172 |
|
__notify_progress(pProgress, 1.0); // notify done |
2173 |
|
} |
2174 |
|
|
2175 |
|
/** @brief Updates all file offsets stored all over the file. |
2176 |
|
* |
2177 |
|
* This virtual method is called whenever the overall file layout has been |
2178 |
|
* changed (i.e. file or individual RIFF chunks have been resized). It is |
2179 |
|
* then the responsibility of this method to update all file offsets stored |
2180 |
|
* in the file format. For example samples are referenced by instruments by |
2181 |
|
* file offsets. The gig format also stores references to instrument |
2182 |
|
* scripts as file offsets, and thus it overrides this method to update |
2183 |
|
* those file offsets as well. |
2184 |
*/ |
*/ |
2185 |
void File::Save() { |
void File::UpdateFileOffsets() { |
|
UpdateChunks(); |
|
|
pRIFF->Save(); |
|
2186 |
__UpdateWavePoolTableChunk(); |
__UpdateWavePoolTableChunk(); |
2187 |
} |
} |
2188 |
|
|
2220 |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
2221 |
const int iOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
const int iOffsetSize = (b64BitWavePoolOffsets) ? 8 : 4; |
2222 |
// check if 'ptbl' chunk is large enough |
// check if 'ptbl' chunk is large enough |
2223 |
WavePoolCount = (pSamples) ? pSamples->size() : 0; |
WavePoolCount = (pSamples) ? uint32_t(pSamples->size()) : 0; |
2224 |
const unsigned long ulRequiredSize = WavePoolHeaderSize + iOffsetSize * WavePoolCount; |
const file_offset_t ulRequiredSize = WavePoolHeaderSize + iOffsetSize * WavePoolCount; |
2225 |
if (ptbl->GetSize() < ulRequiredSize) throw Exception("Fatal error, 'ptbl' chunk too small"); |
if (ptbl->GetSize() < ulRequiredSize) throw Exception("Fatal error, 'ptbl' chunk too small"); |
2226 |
// save the 'ptbl' chunk's current read/write position |
// save the 'ptbl' chunk's current read/write position |
2227 |
unsigned long ulOriginalPos = ptbl->GetPos(); |
file_offset_t ullOriginalPos = ptbl->GetPos(); |
2228 |
// update headers |
// update headers |
2229 |
ptbl->SetPos(0); |
ptbl->SetPos(0); |
2230 |
uint32_t tmp = WavePoolHeaderSize; |
uint32_t tmp = WavePoolHeaderSize; |
2247 |
} |
} |
2248 |
} |
} |
2249 |
// restore 'ptbl' chunk's original read/write position |
// restore 'ptbl' chunk's original read/write position |
2250 |
ptbl->SetPos(ulOriginalPos); |
ptbl->SetPos(ullOriginalPos); |
2251 |
} |
} |
2252 |
|
|
2253 |
/** |
/** |
2256 |
* exists already. |
* exists already. |
2257 |
*/ |
*/ |
2258 |
void File::__UpdateWavePoolTable() { |
void File::__UpdateWavePoolTable() { |
2259 |
WavePoolCount = (pSamples) ? pSamples->size() : 0; |
WavePoolCount = (pSamples) ? uint32_t(pSamples->size()) : 0; |
2260 |
// resize wave pool table arrays |
// resize wave pool table arrays |
2261 |
if (pWavePoolTable) delete[] pWavePoolTable; |
if (pWavePoolTable) delete[] pWavePoolTable; |
2262 |
if (pWavePoolTableHi) delete[] pWavePoolTableHi; |
if (pWavePoolTableHi) delete[] pWavePoolTableHi; |
2263 |
pWavePoolTable = new uint32_t[WavePoolCount]; |
pWavePoolTable = new uint32_t[WavePoolCount]; |
2264 |
pWavePoolTableHi = new uint32_t[WavePoolCount]; |
pWavePoolTableHi = new uint32_t[WavePoolCount]; |
2265 |
if (!pSamples) return; |
if (!pSamples) return; |
2266 |
// update offsets int wave pool table |
// update offsets in wave pool table |
2267 |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
2268 |
uint64_t wvplFileOffset = wvpl->GetFilePos(); |
uint64_t wvplFileOffset = wvpl->GetFilePos() - |
2269 |
if (b64BitWavePoolOffsets) { |
wvpl->GetPos(); // mandatory, since position might have changed |
2270 |
|
if (!b64BitWavePoolOffsets) { // conventional 32 bit offsets (and no extension files) ... |
2271 |
SampleList::iterator iter = pSamples->begin(); |
SampleList::iterator iter = pSamples->begin(); |
2272 |
SampleList::iterator end = pSamples->end(); |
SampleList::iterator end = pSamples->end(); |
2273 |
for (int i = 0 ; iter != end ; ++iter, i++) { |
for (int i = 0 ; iter != end ; ++iter, i++) { |
2274 |
uint64_t _64BitOffset = (*iter)->pWaveList->GetFilePos() - wvplFileOffset - LIST_HEADER_SIZE; |
uint64_t _64BitOffset = |
2275 |
(*iter)->ulWavePoolOffset = _64BitOffset; |
(*iter)->pWaveList->GetFilePos() - |
2276 |
pWavePoolTableHi[i] = (uint32_t) (_64BitOffset >> 32); |
(*iter)->pWaveList->GetPos() - // should be zero, but just to be sure |
2277 |
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
wvplFileOffset - |
2278 |
} |
LIST_HEADER_SIZE(pRIFF->GetFileOffsetSize()); |
2279 |
} else { // conventional 32 bit offsets |
(*iter)->ullWavePoolOffset = _64BitOffset; |
|
SampleList::iterator iter = pSamples->begin(); |
|
|
SampleList::iterator end = pSamples->end(); |
|
|
for (int i = 0 ; iter != end ; ++iter, i++) { |
|
|
uint64_t _64BitOffset = (*iter)->pWaveList->GetFilePos() - wvplFileOffset - LIST_HEADER_SIZE; |
|
|
(*iter)->ulWavePoolOffset = _64BitOffset; |
|
2280 |
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
2281 |
} |
} |
2282 |
|
} else { // a) native 64 bit offsets without extension files or b) 32 bit offsets with extension files ... |
2283 |
|
if (ExtensionFiles.empty()) { // native 64 bit offsets (and no extension files) [not compatible with GigaStudio] ... |
2284 |
|
SampleList::iterator iter = pSamples->begin(); |
2285 |
|
SampleList::iterator end = pSamples->end(); |
2286 |
|
for (int i = 0 ; iter != end ; ++iter, i++) { |
2287 |
|
uint64_t _64BitOffset = |
2288 |
|
(*iter)->pWaveList->GetFilePos() - |
2289 |
|
(*iter)->pWaveList->GetPos() - // should be zero, but just to be sure |
2290 |
|
wvplFileOffset - |
2291 |
|
LIST_HEADER_SIZE(pRIFF->GetFileOffsetSize()); |
2292 |
|
(*iter)->ullWavePoolOffset = _64BitOffset; |
2293 |
|
pWavePoolTableHi[i] = (uint32_t) (_64BitOffset >> 32); |
2294 |
|
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
2295 |
|
} |
2296 |
|
} else { // 32 bit offsets with extension files (GigaStudio legacy support) ... |
2297 |
|
// the main gig and the extension files may contain wave data |
2298 |
|
std::vector<RIFF::File*> poolFiles; |
2299 |
|
poolFiles.push_back(pRIFF); |
2300 |
|
poolFiles.insert(poolFiles.end(), ExtensionFiles.begin(), ExtensionFiles.end()); |
2301 |
|
|
2302 |
|
RIFF::File* pCurPoolFile = NULL; |
2303 |
|
int fileNo = 0; |
2304 |
|
int waveOffset = 0; |
2305 |
|
SampleList::iterator iter = pSamples->begin(); |
2306 |
|
SampleList::iterator end = pSamples->end(); |
2307 |
|
for (int i = 0 ; iter != end ; ++iter, i++) { |
2308 |
|
RIFF::File* pPoolFile = (*iter)->pWaveList->GetFile(); |
2309 |
|
// if this sample is located in the same pool file as the |
2310 |
|
// last we reuse the previously computed fileNo and waveOffset |
2311 |
|
if (pPoolFile != pCurPoolFile) { // it is a different pool file than the last sample ... |
2312 |
|
pCurPoolFile = pPoolFile; |
2313 |
|
|
2314 |
|
std::vector<RIFF::File*>::iterator sIter; |
2315 |
|
sIter = std::find(poolFiles.begin(), poolFiles.end(), pPoolFile); |
2316 |
|
if (sIter != poolFiles.end()) |
2317 |
|
fileNo = std::distance(poolFiles.begin(), sIter); |
2318 |
|
else |
2319 |
|
throw DLS::Exception("Fatal error, unknown pool file"); |
2320 |
|
|
2321 |
|
RIFF::List* extWvpl = pCurPoolFile->GetSubList(LIST_TYPE_WVPL); |
2322 |
|
if (!extWvpl) |
2323 |
|
throw DLS::Exception("Fatal error, pool file has no 'wvpl' list chunk"); |
2324 |
|
waveOffset = |
2325 |
|
extWvpl->GetFilePos() - |
2326 |
|
extWvpl->GetPos() + // mandatory, since position might have changed |
2327 |
|
LIST_HEADER_SIZE(pCurPoolFile->GetFileOffsetSize()); |
2328 |
|
} |
2329 |
|
uint64_t _64BitOffset = |
2330 |
|
(*iter)->pWaveList->GetFilePos() - |
2331 |
|
(*iter)->pWaveList->GetPos() - // should be zero, but just to be sure |
2332 |
|
waveOffset; |
2333 |
|
// pWavePoolTableHi stores file number when extension files are in use |
2334 |
|
pWavePoolTableHi[i] = (uint32_t) fileNo; |
2335 |
|
pWavePoolTable[i] = (uint32_t) _64BitOffset; |
2336 |
|
(*iter)->ullWavePoolOffset = _64BitOffset; |
2337 |
|
} |
2338 |
|
} |
2339 |
} |
} |
2340 |
} |
} |
2341 |
|
|
2342 |
|
|
|
|
|
2343 |
// *************** Exception *************** |
// *************** Exception *************** |
2344 |
// * |
// * |
2345 |
|
|
2346 |
Exception::Exception(String Message) : RIFF::Exception(Message) { |
Exception::Exception() : RIFF::Exception() { |
2347 |
|
} |
2348 |
|
|
2349 |
|
Exception::Exception(String format, ...) : RIFF::Exception() { |
2350 |
|
va_list arg; |
2351 |
|
va_start(arg, format); |
2352 |
|
Message = assemble(format, arg); |
2353 |
|
va_end(arg); |
2354 |
|
} |
2355 |
|
|
2356 |
|
Exception::Exception(String format, va_list arg) : RIFF::Exception() { |
2357 |
|
Message = assemble(format, arg); |
2358 |
} |
} |
2359 |
|
|
2360 |
void Exception::PrintMessage() { |
void Exception::PrintMessage() { |