254 |
} |
} |
255 |
|
|
256 |
|
|
257 |
|
|
258 |
|
// *************** Other Internal functions *************** |
259 |
|
// * |
260 |
|
|
261 |
|
static split_type_t __resolveSplitType(dimension_t dimension) { |
262 |
|
return ( |
263 |
|
dimension == dimension_layer || |
264 |
|
dimension == dimension_samplechannel || |
265 |
|
dimension == dimension_releasetrigger || |
266 |
|
dimension == dimension_keyboard || |
267 |
|
dimension == dimension_roundrobin || |
268 |
|
dimension == dimension_random || |
269 |
|
dimension == dimension_smartmidi || |
270 |
|
dimension == dimension_roundrobinkeyboard |
271 |
|
) ? split_type_bit : split_type_normal; |
272 |
|
} |
273 |
|
|
274 |
|
static int __resolveZoneSize(dimension_def_t& dimension_definition) { |
275 |
|
return (dimension_definition.split_type == split_type_normal) |
276 |
|
? int(128.0 / dimension_definition.zones) : 0; |
277 |
|
} |
278 |
|
|
279 |
|
|
280 |
|
|
281 |
// *************** Sample *************** |
// *************** Sample *************** |
282 |
// * |
// * |
283 |
|
|
1362 |
if (lfo3ctrl & 0x40) // bit 6 |
if (lfo3ctrl & 0x40) // bit 6 |
1363 |
VCFType = vcf_type_lowpassturbo; |
VCFType = vcf_type_lowpassturbo; |
1364 |
} |
} |
1365 |
|
if (_3ewa->RemainingBytes() >= 8) { |
1366 |
|
_3ewa->Read(DimensionUpperLimits, 1, 8); |
1367 |
|
} else { |
1368 |
|
memset(DimensionUpperLimits, 0, 8); |
1369 |
|
} |
1370 |
} else { // '3ewa' chunk does not exist yet |
} else { // '3ewa' chunk does not exist yet |
1371 |
// use default values |
// use default values |
1372 |
LFO3Frequency = 1.0; |
LFO3Frequency = 1.0; |
1447 |
VCFVelocityDynamicRange = 0x04; |
VCFVelocityDynamicRange = 0x04; |
1448 |
VCFVelocityCurve = curve_type_linear; |
VCFVelocityCurve = curve_type_linear; |
1449 |
VCFType = vcf_type_lowpass; |
VCFType = vcf_type_lowpass; |
1450 |
|
memset(DimensionUpperLimits, 0, 8); |
1451 |
} |
} |
1452 |
|
|
1453 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1503 |
|
|
1504 |
// update '3ewa' chunk with DimensionRegion's current settings |
// update '3ewa' chunk with DimensionRegion's current settings |
1505 |
|
|
1506 |
const uint32_t unknown = _3ewa->GetSize(); // unknown, always chunk size ? |
const uint32_t chunksize = _3ewa->GetSize(); |
1507 |
memcpy(&pData[0], &unknown, 4); |
memcpy(&pData[0], &chunksize, 4); // unknown, always chunk size? |
1508 |
|
|
1509 |
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
1510 |
memcpy(&pData[4], &lfo3freq, 4); |
memcpy(&pData[4], &lfo3freq, 4); |
1759 |
|
|
1760 |
const uint8_t vcftype = (VCFType == vcf_type_lowpassturbo) ? vcf_type_lowpass : VCFType; |
const uint8_t vcftype = (VCFType == vcf_type_lowpassturbo) ? vcf_type_lowpass : VCFType; |
1761 |
memcpy(&pData[139], &vcftype, 1); |
memcpy(&pData[139], &vcftype, 1); |
1762 |
|
|
1763 |
|
if (chunksize >= 148) { |
1764 |
|
memcpy(&pData[140], DimensionUpperLimits, 8); |
1765 |
|
} |
1766 |
} |
} |
1767 |
|
|
1768 |
// get the corresponding velocity table from the table map or create & calculate that table if it doesn't exist yet |
// get the corresponding velocity table from the table map or create & calculate that table if it doesn't exist yet |
2139 |
pDimensionDefinitions[i].dimension = dimension; |
pDimensionDefinitions[i].dimension = dimension; |
2140 |
pDimensionDefinitions[i].bits = bits; |
pDimensionDefinitions[i].bits = bits; |
2141 |
pDimensionDefinitions[i].zones = zones ? zones : 0x01 << bits; // = pow(2,bits) |
pDimensionDefinitions[i].zones = zones ? zones : 0x01 << bits; // = pow(2,bits) |
2142 |
pDimensionDefinitions[i].split_type = (dimension == dimension_layer || |
pDimensionDefinitions[i].split_type = __resolveSplitType(dimension); |
2143 |
dimension == dimension_samplechannel || |
pDimensionDefinitions[i].zone_size = __resolveZoneSize(pDimensionDefinitions[i]); |
|
dimension == dimension_releasetrigger || |
|
|
dimension == dimension_keyboard || |
|
|
dimension == dimension_roundrobin || |
|
|
dimension == dimension_random) ? split_type_bit |
|
|
: split_type_normal; |
|
|
pDimensionDefinitions[i].zone_size = |
|
|
(pDimensionDefinitions[i].split_type == split_type_normal) ? 128.0 / pDimensionDefinitions[i].zones |
|
|
: 0; |
|
2144 |
Dimensions++; |
Dimensions++; |
2145 |
|
|
2146 |
// if this is a layer dimension, remember the amount of layers |
// if this is a layer dimension, remember the amount of layers |
2166 |
if (file->pWavePoolTable) pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
if (file->pWavePoolTable) pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
2167 |
} |
} |
2168 |
GetSample(); // load global region sample reference |
GetSample(); // load global region sample reference |
2169 |
|
} else { |
2170 |
|
DimensionRegions = 0; |
2171 |
} |
} |
2172 |
|
|
2173 |
// make sure there is at least one dimension region |
// make sure there is at least one dimension region |
2190 |
* @throws gig::Exception if samples cannot be dereferenced |
* @throws gig::Exception if samples cannot be dereferenced |
2191 |
*/ |
*/ |
2192 |
void Region::UpdateChunks() { |
void Region::UpdateChunks() { |
2193 |
|
// in the gig format we don't care about the Region's sample reference |
2194 |
|
// but we still have to provide some existing one to not corrupt the |
2195 |
|
// file, so to avoid the latter we simply always assign the sample of |
2196 |
|
// the first dimension region of this region |
2197 |
|
pSample = pDimensionRegions[0]->pSample; |
2198 |
|
|
2199 |
// first update base class's chunks |
// first update base class's chunks |
2200 |
DLS::Region::UpdateChunks(); |
DLS::Region::UpdateChunks(); |
2201 |
|
|
2282 |
int dim[8] = { 0 }; |
int dim[8] = { 0 }; |
2283 |
for (int i = 0 ; i < DimensionRegions ; i++) { |
for (int i = 0 ; i < DimensionRegions ; i++) { |
2284 |
|
|
2285 |
if (pDimensionRegions[i]->VelocityUpperLimit) { |
if (pDimensionRegions[i]->DimensionUpperLimits[veldim] || |
2286 |
|
pDimensionRegions[i]->VelocityUpperLimit) { |
2287 |
// create the velocity table |
// create the velocity table |
2288 |
uint8_t* table = pDimensionRegions[i]->VelocityTable; |
uint8_t* table = pDimensionRegions[i]->VelocityTable; |
2289 |
if (!table) { |
if (!table) { |
2292 |
} |
} |
2293 |
int tableidx = 0; |
int tableidx = 0; |
2294 |
int velocityZone = 0; |
int velocityZone = 0; |
2295 |
for (int k = i ; k < end ; k += step) { |
if (pDimensionRegions[i]->DimensionUpperLimits[veldim]) { // gig3 |
2296 |
DimensionRegion *d = pDimensionRegions[k]; |
for (int k = i ; k < end ; k += step) { |
2297 |
for (; tableidx <= d->VelocityUpperLimit ; tableidx++) table[tableidx] = velocityZone; |
DimensionRegion *d = pDimensionRegions[k]; |
2298 |
velocityZone++; |
for (; tableidx <= d->DimensionUpperLimits[veldim] ; tableidx++) table[tableidx] = velocityZone; |
2299 |
|
velocityZone++; |
2300 |
|
} |
2301 |
|
} else { // gig2 |
2302 |
|
for (int k = i ; k < end ; k += step) { |
2303 |
|
DimensionRegion *d = pDimensionRegions[k]; |
2304 |
|
for (; tableidx <= d->VelocityUpperLimit ; tableidx++) table[tableidx] = velocityZone; |
2305 |
|
velocityZone++; |
2306 |
|
} |
2307 |
} |
} |
2308 |
} else { |
} else { |
2309 |
if (pDimensionRegions[i]->VelocityTable) { |
if (pDimensionRegions[i]->VelocityTable) { |
2370 |
// assign definition of new dimension |
// assign definition of new dimension |
2371 |
pDimensionDefinitions[Dimensions] = *pDimDef; |
pDimensionDefinitions[Dimensions] = *pDimDef; |
2372 |
|
|
2373 |
|
// auto correct certain dimension definition fields (where possible) |
2374 |
|
pDimensionDefinitions[Dimensions].split_type = |
2375 |
|
__resolveSplitType(pDimensionDefinitions[Dimensions].dimension); |
2376 |
|
pDimensionDefinitions[Dimensions].zone_size = |
2377 |
|
__resolveZoneSize(pDimensionDefinitions[Dimensions]); |
2378 |
|
|
2379 |
// create new dimension region(s) for this new dimension |
// create new dimension region(s) for this new dimension |
2380 |
for (int i = 1 << iCurrentBits; i < 1 << iNewBits; i++) { |
for (int i = 1 << iCurrentBits; i < 1 << iNewBits; i++) { |
2381 |
//TODO: maybe we should copy existing dimension regions if possible instead of simply creating new ones with default values |
//TODO: maybe we should copy existing dimension regions if possible instead of simply creating new ones with default values |
2504 |
} else { |
} else { |
2505 |
switch (pDimensionDefinitions[i].split_type) { |
switch (pDimensionDefinitions[i].split_type) { |
2506 |
case split_type_normal: |
case split_type_normal: |
2507 |
bits = uint8_t(DimValues[i] / pDimensionDefinitions[i].zone_size); |
if (pDimensionRegions[0]->DimensionUpperLimits[i]) { |
2508 |
|
// gig3: all normal dimensions (not just the velocity dimension) have custom zone ranges |
2509 |
|
for (bits = 0 ; bits < pDimensionDefinitions[i].zones ; bits++) { |
2510 |
|
if (DimValues[i] <= pDimensionRegions[bits << bitpos]->DimensionUpperLimits[i]) break; |
2511 |
|
} |
2512 |
|
} else { |
2513 |
|
// gig2: evenly sized zones |
2514 |
|
bits = uint8_t(DimValues[i] / pDimensionDefinitions[i].zone_size); |
2515 |
|
} |
2516 |
break; |
break; |
2517 |
case split_type_bit: // the value is already the sought dimension bit number |
case split_type_bit: // the value is already the sought dimension bit number |
2518 |
const uint8_t limiter_mask = (0xff << pDimensionDefinitions[i].bits) ^ 0xff; |
const uint8_t limiter_mask = (0xff << pDimensionDefinitions[i].bits) ^ 0xff; |
2526 |
DimensionRegion* dimreg = pDimensionRegions[dimregidx]; |
DimensionRegion* dimreg = pDimensionRegions[dimregidx]; |
2527 |
if (veldim != -1) { |
if (veldim != -1) { |
2528 |
// (dimreg is now the dimension region for the lowest velocity) |
// (dimreg is now the dimension region for the lowest velocity) |
2529 |
if (dimreg->VelocityUpperLimit) // custom defined zone ranges |
if (dimreg->VelocityTable) // custom defined zone ranges |
2530 |
bits = dimreg->VelocityTable[DimValues[veldim]]; |
bits = dimreg->VelocityTable[DimValues[veldim]]; |
2531 |
else // normal split type |
else // normal split type |
2532 |
bits = uint8_t(DimValues[veldim] / pDimensionDefinitions[veldim].zone_size); |
bits = uint8_t(DimValues[veldim] / pDimensionDefinitions[veldim].zone_size); |
2768 |
} |
} |
2769 |
|
|
2770 |
Group::~Group() { |
Group::~Group() { |
2771 |
|
// remove the chunk associated with this group (if any) |
2772 |
|
if (pNameChunk) pNameChunk->GetParent()->DeleteSubChunk(pNameChunk); |
2773 |
} |
} |
2774 |
|
|
2775 |
/** @brief Update chunks with current group settings. |
/** @brief Update chunks with current group settings. |
2776 |
* |
* |
2777 |
* Apply current Group field values to the respective. You have to call |
* Apply current Group field values to the respective chunks. You have |
2778 |
* File::Save() to make changes persistent. |
* to call File::Save() to make changes persistent. |
2779 |
|
* |
2780 |
|
* Usually there is absolutely no need to call this method explicitly. |
2781 |
|
* It will be called automatically when File::Save() was called. |
2782 |
*/ |
*/ |
2783 |
void Group::UpdateChunks() { |
void Group::UpdateChunks() { |
2784 |
// make sure <3gri> and <3gnl> list chunks exist |
// make sure <3gri> and <3gnl> list chunks exist |
2926 |
if (!pSamples || !pSamples->size()) throw gig::Exception("Could not delete sample as there are no samples"); |
if (!pSamples || !pSamples->size()) throw gig::Exception("Could not delete sample as there are no samples"); |
2927 |
SampleList::iterator iter = find(pSamples->begin(), pSamples->end(), (DLS::Sample*) pSample); |
SampleList::iterator iter = find(pSamples->begin(), pSamples->end(), (DLS::Sample*) pSample); |
2928 |
if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample"); |
if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample"); |
2929 |
|
if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation |
2930 |
pSamples->erase(iter); |
pSamples->erase(iter); |
2931 |
delete pSample; |
delete pSample; |
2932 |
} |
} |
3063 |
* have to call Save() to make this persistent to the file. |
* have to call Save() to make this persistent to the file. |
3064 |
* |
* |
3065 |
* @param pInstrument - instrument to delete |
* @param pInstrument - instrument to delete |
3066 |
* @throws gig::Excption if given instrument could not be found |
* @throws gig::Exception if given instrument could not be found |
3067 |
*/ |
*/ |
3068 |
void File::DeleteInstrument(Instrument* pInstrument) { |
void File::DeleteInstrument(Instrument* pInstrument) { |
3069 |
if (!pInstruments) throw gig::Exception("Could not delete instrument as there are no instruments"); |
if (!pInstruments) throw gig::Exception("Could not delete instrument as there are no instruments"); |
3141 |
return pGroup; |
return pGroup; |
3142 |
} |
} |
3143 |
|
|
3144 |
|
/** @brief Delete a group and its samples. |
3145 |
|
* |
3146 |
|
* This will delete the given Group object and all the samples that |
3147 |
|
* belong to this group from the gig file. You have to call Save() to |
3148 |
|
* make this persistent to the file. |
3149 |
|
* |
3150 |
|
* @param pGroup - group to delete |
3151 |
|
* @throws gig::Exception if given group could not be found |
3152 |
|
*/ |
3153 |
void File::DeleteGroup(Group* pGroup) { |
void File::DeleteGroup(Group* pGroup) { |
3154 |
if (!pGroups) LoadGroups(); |
if (!pGroups) LoadGroups(); |
3155 |
std::list<Group*>::iterator iter = find(pGroups->begin(), pGroups->end(), pGroup); |
std::list<Group*>::iterator iter = find(pGroups->begin(), pGroups->end(), pGroup); |
3156 |
if (iter == pGroups->end()) throw gig::Exception("Could not delete group, could not find given group"); |
if (iter == pGroups->end()) throw gig::Exception("Could not delete group, could not find given group"); |
3157 |
if (pGroups->size() == 1) throw gig::Exception("Cannot delete group, there must be at least one default group!"); |
if (pGroups->size() == 1) throw gig::Exception("Cannot delete group, there must be at least one default group!"); |
3158 |
|
// delete all members of this group |
3159 |
|
for (Sample* pSample = pGroup->GetFirstSample(); pSample; pSample = pGroup->GetNextSample()) { |
3160 |
|
DeleteSample(pSample); |
3161 |
|
} |
3162 |
|
// now delete this group object |
3163 |
|
pGroups->erase(iter); |
3164 |
|
delete pGroup; |
3165 |
|
} |
3166 |
|
|
3167 |
|
/** @brief Delete a group. |
3168 |
|
* |
3169 |
|
* This will delete the given Group object from the gig file. All the |
3170 |
|
* samples that belong to this group will not be deleted, but instead |
3171 |
|
* be moved to another group. You have to call Save() to make this |
3172 |
|
* persistent to the file. |
3173 |
|
* |
3174 |
|
* @param pGroup - group to delete |
3175 |
|
* @throws gig::Exception if given group could not be found |
3176 |
|
*/ |
3177 |
|
void File::DeleteGroupOnly(Group* pGroup) { |
3178 |
|
if (!pGroups) LoadGroups(); |
3179 |
|
std::list<Group*>::iterator iter = find(pGroups->begin(), pGroups->end(), pGroup); |
3180 |
|
if (iter == pGroups->end()) throw gig::Exception("Could not delete group, could not find given group"); |
3181 |
|
if (pGroups->size() == 1) throw gig::Exception("Cannot delete group, there must be at least one default group!"); |
3182 |
// move all members of this group to another group |
// move all members of this group to another group |
3183 |
pGroup->MoveAll(); |
pGroup->MoveAll(); |
3184 |
pGroups->erase(iter); |
pGroups->erase(iter); |
3209 |
} |
} |
3210 |
} |
} |
3211 |
|
|
3212 |
|
/** |
3213 |
|
* Apply all the gig file's current instruments, samples, groups and settings |
3214 |
|
* to the respective RIFF chunks. You have to call Save() to make changes |
3215 |
|
* persistent. |
3216 |
|
* |
3217 |
|
* Usually there is absolutely no need to call this method explicitly. |
3218 |
|
* It will be called automatically when File::Save() was called. |
3219 |
|
* |
3220 |
|
* @throws Exception - on errors |
3221 |
|
*/ |
3222 |
|
void File::UpdateChunks() { |
3223 |
|
// first update base class's chunks |
3224 |
|
DLS::File::UpdateChunks(); |
3225 |
|
|
3226 |
|
// update group's chunks |
3227 |
|
if (pGroups) { |
3228 |
|
std::list<Group*>::iterator iter = pGroups->begin(); |
3229 |
|
std::list<Group*>::iterator end = pGroups->end(); |
3230 |
|
for (; iter != end; ++iter) { |
3231 |
|
(*iter)->UpdateChunks(); |
3232 |
|
} |
3233 |
|
} |
3234 |
|
} |
3235 |
|
|
3236 |
|
|
3237 |
|
|
3238 |
// *************** Exception *************** |
// *************** Exception *************** |