366 |
* is located, 0 otherwise |
* is located, 0 otherwise |
367 |
*/ |
*/ |
368 |
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, unsigned long WavePoolOffset, unsigned long fileNo) : DLS::Sample((DLS::File*) pFile, waveList, WavePoolOffset) { |
369 |
static const DLS::Info::FixedStringLength fixedStringLengths[] = { |
static const DLS::Info::string_length_t fixedStringLengths[] = { |
370 |
{ CHUNK_ID_INAM, 64 }, |
{ CHUNK_ID_INAM, 64 }, |
371 |
{ 0, 0 } |
{ 0, 0 } |
372 |
}; |
}; |
373 |
pInfo->FixedStringLengths = fixedStringLengths; |
pInfo->SetFixedStringLengths(fixedStringLengths); |
374 |
Instances++; |
Instances++; |
375 |
FileNo = fileNo; |
FileNo = fileNo; |
376 |
|
|
2372 |
|
|
2373 |
// Actual Loading |
// Actual Loading |
2374 |
|
|
2375 |
|
if (!file->GetAutoLoad()) return; |
2376 |
|
|
2377 |
LoadDimensionRegions(rgnList); |
LoadDimensionRegions(rgnList); |
2378 |
|
|
2379 |
RIFF::Chunk* _3lnk = rgnList->GetSubChunk(CHUNK_ID_3LNK); |
RIFF::Chunk* _3lnk = rgnList->GetSubChunk(CHUNK_ID_3LNK); |
2417 |
else |
else |
2418 |
_3lnk->SetPos(44); |
_3lnk->SetPos(44); |
2419 |
|
|
2420 |
// load sample references |
// load sample references (if auto loading is enabled) |
2421 |
for (uint i = 0; i < DimensionRegions; i++) { |
if (file->GetAutoLoad()) { |
2422 |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
for (uint i = 0; i < DimensionRegions; i++) { |
2423 |
if (file->pWavePoolTable) pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
uint32_t wavepoolindex = _3lnk->ReadUint32(); |
2424 |
|
if (file->pWavePoolTable) pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
2425 |
|
} |
2426 |
|
GetSample(); // load global region sample reference |
2427 |
} |
} |
|
GetSample(); // load global region sample reference |
|
2428 |
} else { |
} else { |
2429 |
DimensionRegions = 0; |
DimensionRegions = 0; |
2430 |
for (int i = 0 ; i < 8 ; i++) { |
for (int i = 0 ; i < 8 ; i++) { |
2923 |
} |
} |
2924 |
|
|
2925 |
|
|
2926 |
|
// *************** MidiRule *************** |
2927 |
|
// * |
2928 |
|
|
2929 |
|
MidiRuleCtrlTrigger::MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg) { |
2930 |
|
_3ewg->SetPos(36); |
2931 |
|
Triggers = _3ewg->ReadUint8(); |
2932 |
|
_3ewg->SetPos(40); |
2933 |
|
ControllerNumber = _3ewg->ReadUint8(); |
2934 |
|
_3ewg->SetPos(46); |
2935 |
|
for (int i = 0 ; i < Triggers ; i++) { |
2936 |
|
pTriggers[i].TriggerPoint = _3ewg->ReadUint8(); |
2937 |
|
pTriggers[i].Descending = _3ewg->ReadUint8(); |
2938 |
|
pTriggers[i].VelSensitivity = _3ewg->ReadUint8(); |
2939 |
|
pTriggers[i].Key = _3ewg->ReadUint8(); |
2940 |
|
pTriggers[i].NoteOff = _3ewg->ReadUint8(); |
2941 |
|
pTriggers[i].Velocity = _3ewg->ReadUint8(); |
2942 |
|
pTriggers[i].OverridePedal = _3ewg->ReadUint8(); |
2943 |
|
_3ewg->ReadUint8(); |
2944 |
|
} |
2945 |
|
} |
2946 |
|
|
2947 |
|
|
2948 |
// *************** Instrument *************** |
// *************** Instrument *************** |
2949 |
// * |
// * |
2950 |
|
|
2951 |
Instrument::Instrument(File* pFile, RIFF::List* insList, progress_t* pProgress) : DLS::Instrument((DLS::File*)pFile, insList) { |
Instrument::Instrument(File* pFile, RIFF::List* insList, progress_t* pProgress) : DLS::Instrument((DLS::File*)pFile, insList) { |
2952 |
static const DLS::Info::FixedStringLength fixedStringLengths[] = { |
static const DLS::Info::string_length_t fixedStringLengths[] = { |
2953 |
{ CHUNK_ID_INAM, 64 }, |
{ CHUNK_ID_INAM, 64 }, |
2954 |
{ CHUNK_ID_ISFT, 12 }, |
{ CHUNK_ID_ISFT, 12 }, |
2955 |
{ 0, 0 } |
{ 0, 0 } |
2956 |
}; |
}; |
2957 |
pInfo->FixedStringLengths = fixedStringLengths; |
pInfo->SetFixedStringLengths(fixedStringLengths); |
2958 |
|
|
2959 |
// Initialization |
// Initialization |
2960 |
for (int i = 0; i < 128; i++) RegionKeyTable[i] = NULL; |
for (int i = 0; i < 128; i++) RegionKeyTable[i] = NULL; |
2979 |
PianoReleaseMode = dimkeystart & 0x01; |
PianoReleaseMode = dimkeystart & 0x01; |
2980 |
DimensionKeyRange.low = dimkeystart >> 1; |
DimensionKeyRange.low = dimkeystart >> 1; |
2981 |
DimensionKeyRange.high = _3ewg->ReadUint8(); |
DimensionKeyRange.high = _3ewg->ReadUint8(); |
2982 |
|
|
2983 |
|
if (_3ewg->GetSize() > 32) { |
2984 |
|
// read MIDI rules |
2985 |
|
_3ewg->SetPos(32); |
2986 |
|
uint8_t id1 = _3ewg->ReadUint8(); |
2987 |
|
uint8_t id2 = _3ewg->ReadUint8(); |
2988 |
|
|
2989 |
|
if (id1 == 4 && id2 == 16) { |
2990 |
|
MidiRules.push_back(new MidiRuleCtrlTrigger(_3ewg)); |
2991 |
|
} |
2992 |
|
//TODO: all the other types of rules |
2993 |
|
} |
2994 |
} |
} |
2995 |
} |
} |
2996 |
|
|
2997 |
if (!pRegions) pRegions = new RegionList; |
if (pFile->GetAutoLoad()) { |
2998 |
RIFF::List* lrgn = insList->GetSubList(LIST_TYPE_LRGN); |
if (!pRegions) pRegions = new RegionList; |
2999 |
if (lrgn) { |
RIFF::List* lrgn = insList->GetSubList(LIST_TYPE_LRGN); |
3000 |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
if (lrgn) { |
3001 |
while (rgn) { |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
3002 |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
while (rgn) { |
3003 |
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
3004 |
pRegions->push_back(new Region(this, rgn)); |
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
3005 |
|
pRegions->push_back(new Region(this, rgn)); |
3006 |
|
} |
3007 |
|
rgn = lrgn->GetNextSubList(); |
3008 |
} |
} |
3009 |
rgn = lrgn->GetNextSubList(); |
// Creating Region Key Table for fast lookup |
3010 |
|
UpdateRegionKeyTable(); |
3011 |
} |
} |
|
// Creating Region Key Table for fast lookup |
|
|
UpdateRegionKeyTable(); |
|
3012 |
} |
} |
3013 |
|
|
3014 |
__notify_progress(pProgress, 1.0f); // notify done |
__notify_progress(pProgress, 1.0f); // notify done |
3141 |
UpdateRegionKeyTable(); |
UpdateRegionKeyTable(); |
3142 |
} |
} |
3143 |
|
|
3144 |
|
/** |
3145 |
|
* Returns the first MIDI rule of the instrument. You have to call |
3146 |
|
* this method once before you use GetNextMidiRule(). |
3147 |
|
* |
3148 |
|
* The list of MIDI rules, at least in gig v3, always contains at |
3149 |
|
* most two rules. The second rule can only be the DEF filter |
3150 |
|
* (which currently isn't supported by libgig). |
3151 |
|
* |
3152 |
|
* @returns pointer address to first MIDI rule or NULL if there is none |
3153 |
|
* @see GetNextMidiRule() |
3154 |
|
*/ |
3155 |
|
MidiRule* Instrument::GetFirstMidiRule() { |
3156 |
|
MidiRulesIterator = MidiRules.begin(); |
3157 |
|
return MidiRulesIterator != MidiRules.end() ? *MidiRulesIterator : NULL; |
3158 |
|
} |
3159 |
|
|
3160 |
|
/** |
3161 |
|
* Returns the next MIDI rule of the instrument. You have to call |
3162 |
|
* GetFirstMidiRule() once before you can use this method. By |
3163 |
|
* calling this method multiple times it iterates through the |
3164 |
|
* available rules. |
3165 |
|
* |
3166 |
|
* @returns pointer address to the next MIDI rule or NULL if end reached |
3167 |
|
* @see GetFirstMidiRule() |
3168 |
|
*/ |
3169 |
|
MidiRule* Instrument::GetNextMidiRule() { |
3170 |
|
MidiRulesIterator++; |
3171 |
|
return MidiRulesIterator != MidiRules.end() ? *MidiRulesIterator : NULL; |
3172 |
|
} |
3173 |
|
|
3174 |
|
|
3175 |
// *************** Group *************** |
// *************** Group *************** |
3295 |
// *************** File *************** |
// *************** File *************** |
3296 |
// * |
// * |
3297 |
|
|
3298 |
// File version 2.0, 1998-06-28 |
/// Reflects Gigasampler file format version 2.0 (1998-06-28). |
3299 |
const DLS::version_t File::VERSION_2 = { |
const DLS::version_t File::VERSION_2 = { |
3300 |
0, 2, 19980628 & 0xffff, 19980628 >> 16 |
0, 2, 19980628 & 0xffff, 19980628 >> 16 |
3301 |
}; |
}; |
3302 |
|
|
3303 |
// File version 3.0, 2003-03-31 |
/// Reflects Gigasampler file format version 3.0 (2003-03-31). |
3304 |
const DLS::version_t File::VERSION_3 = { |
const DLS::version_t File::VERSION_3 = { |
3305 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
0, 3, 20030331 & 0xffff, 20030331 >> 16 |
3306 |
}; |
}; |
3307 |
|
|
3308 |
const DLS::Info::FixedStringLength File::FixedStringLengths[] = { |
static const DLS::Info::string_length_t _FileFixedStringLengths[] = { |
3309 |
{ CHUNK_ID_IARL, 256 }, |
{ CHUNK_ID_IARL, 256 }, |
3310 |
{ CHUNK_ID_IART, 128 }, |
{ CHUNK_ID_IART, 128 }, |
3311 |
{ CHUNK_ID_ICMS, 128 }, |
{ CHUNK_ID_ICMS, 128 }, |
3327 |
}; |
}; |
3328 |
|
|
3329 |
File::File() : DLS::File() { |
File::File() : DLS::File() { |
3330 |
|
bAutoLoad = true; |
3331 |
*pVersion = VERSION_3; |
*pVersion = VERSION_3; |
3332 |
pGroups = NULL; |
pGroups = NULL; |
3333 |
pInfo->FixedStringLengths = FixedStringLengths; |
pInfo->SetFixedStringLengths(_FileFixedStringLengths); |
3334 |
pInfo->ArchivalLocation = String(256, ' '); |
pInfo->ArchivalLocation = String(256, ' '); |
3335 |
|
|
3336 |
// add some mandatory chunks to get the file chunks in right |
// add some mandatory chunks to get the file chunks in right |
3343 |
} |
} |
3344 |
|
|
3345 |
File::File(RIFF::File* pRIFF) : DLS::File(pRIFF) { |
File::File(RIFF::File* pRIFF) : DLS::File(pRIFF) { |
3346 |
|
bAutoLoad = true; |
3347 |
pGroups = NULL; |
pGroups = NULL; |
3348 |
pInfo->FixedStringLengths = FixedStringLengths; |
pInfo->SetFixedStringLengths(_FileFixedStringLengths); |
3349 |
} |
} |
3350 |
|
|
3351 |
File::~File() { |
File::~File() { |
3517 |
progress_t subprogress; |
progress_t subprogress; |
3518 |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
__divide_progress(pProgress, &subprogress, 3.0f, 0.0f); // randomly schedule 33% for this subtask |
3519 |
__notify_progress(&subprogress, 0.0f); |
__notify_progress(&subprogress, 0.0f); |
3520 |
GetFirstSample(&subprogress); // now force all samples to be loaded |
if (GetAutoLoad()) |
3521 |
|
GetFirstSample(&subprogress); // now force all samples to be loaded |
3522 |
__notify_progress(&subprogress, 1.0f); |
__notify_progress(&subprogress, 1.0f); |
3523 |
|
|
3524 |
// instrument loading subtask |
// instrument loading subtask |
3925 |
} |
} |
3926 |
} |
} |
3927 |
|
|
3928 |
|
/** |
3929 |
|
* Enable / disable automatic loading. By default this properyt is |
3930 |
|
* enabled and all informations are loaded automatically. However |
3931 |
|
* loading all Regions, DimensionRegions and especially samples might |
3932 |
|
* take a long time for large .gig files, and sometimes one might only |
3933 |
|
* be interested in retrieving very superficial informations like the |
3934 |
|
* amount of instruments and their names. In this case one might disable |
3935 |
|
* automatic loading to avoid very slow response times. |
3936 |
|
* |
3937 |
|
* @e CAUTION: by disabling this property many pointers (i.e. sample |
3938 |
|
* references) and informations will have invalid or even undefined |
3939 |
|
* data! This feature is currently only intended for retrieving very |
3940 |
|
* superficial informations in a very fast way. Don't use it to retrieve |
3941 |
|
* details like synthesis informations or even to modify .gig files! |
3942 |
|
*/ |
3943 |
|
void File::SetAutoLoad(bool b) { |
3944 |
|
bAutoLoad = b; |
3945 |
|
} |
3946 |
|
|
3947 |
|
/** |
3948 |
|
* Returns whether automatic loading is enabled. |
3949 |
|
* @see SetAutoLoad() |
3950 |
|
*/ |
3951 |
|
bool File::GetAutoLoad() { |
3952 |
|
return bAutoLoad; |
3953 |
|
} |
3954 |
|
|
3955 |
|
|
3956 |
|
|
3957 |
// *************** Exception *************** |
// *************** Exception *************** |