3759 |
return dimreg; |
return dimreg; |
3760 |
} |
} |
3761 |
|
|
3762 |
|
int Region::GetDimensionRegionIndexByValue(const uint DimValues[8]) { |
3763 |
|
uint8_t bits; |
3764 |
|
int veldim = -1; |
3765 |
|
int velbitpos; |
3766 |
|
int bitpos = 0; |
3767 |
|
int dimregidx = 0; |
3768 |
|
for (uint i = 0; i < Dimensions; i++) { |
3769 |
|
if (pDimensionDefinitions[i].dimension == dimension_velocity) { |
3770 |
|
// the velocity dimension must be handled after the other dimensions |
3771 |
|
veldim = i; |
3772 |
|
velbitpos = bitpos; |
3773 |
|
} else { |
3774 |
|
switch (pDimensionDefinitions[i].split_type) { |
3775 |
|
case split_type_normal: |
3776 |
|
if (pDimensionRegions[0]->DimensionUpperLimits[i]) { |
3777 |
|
// gig3: all normal dimensions (not just the velocity dimension) have custom zone ranges |
3778 |
|
for (bits = 0 ; bits < pDimensionDefinitions[i].zones ; bits++) { |
3779 |
|
if (DimValues[i] <= pDimensionRegions[bits << bitpos]->DimensionUpperLimits[i]) break; |
3780 |
|
} |
3781 |
|
} else { |
3782 |
|
// gig2: evenly sized zones |
3783 |
|
bits = uint8_t(DimValues[i] / pDimensionDefinitions[i].zone_size); |
3784 |
|
} |
3785 |
|
break; |
3786 |
|
case split_type_bit: // the value is already the sought dimension bit number |
3787 |
|
const uint8_t limiter_mask = (0xff << pDimensionDefinitions[i].bits) ^ 0xff; |
3788 |
|
bits = DimValues[i] & limiter_mask; // just make sure the value doesn't use more bits than allowed |
3789 |
|
break; |
3790 |
|
} |
3791 |
|
dimregidx |= bits << bitpos; |
3792 |
|
} |
3793 |
|
bitpos += pDimensionDefinitions[i].bits; |
3794 |
|
} |
3795 |
|
dimregidx &= 255; |
3796 |
|
DimensionRegion* dimreg = pDimensionRegions[dimregidx]; |
3797 |
|
if (!dimreg) return -1; |
3798 |
|
if (veldim != -1) { |
3799 |
|
// (dimreg is now the dimension region for the lowest velocity) |
3800 |
|
if (dimreg->VelocityTable) // custom defined zone ranges |
3801 |
|
bits = dimreg->VelocityTable[DimValues[veldim] & 127]; |
3802 |
|
else // normal split type |
3803 |
|
bits = uint8_t((DimValues[veldim] & 127) / pDimensionDefinitions[veldim].zone_size); |
3804 |
|
|
3805 |
|
const uint8_t limiter_mask = (1 << pDimensionDefinitions[veldim].bits) - 1; |
3806 |
|
dimregidx |= (bits & limiter_mask) << velbitpos; |
3807 |
|
dimregidx &= 255; |
3808 |
|
} |
3809 |
|
return dimregidx; |
3810 |
|
} |
3811 |
|
|
3812 |
/** |
/** |
3813 |
* Returns the appropriate DimensionRegion for the given dimension bit |
* Returns the appropriate DimensionRegion for the given dimension bit |
3814 |
* numbers (zone index). You usually use <i>GetDimensionRegionByValue</i> |
* numbers (zone index). You usually use <i>GetDimensionRegionByValue</i> |
4094 |
for (int i = 0; i < nameSize; ++i) |
for (int i = 0; i < nameSize; ++i) |
4095 |
Name[i] = ckScri->ReadUint8(); |
Name[i] = ckScri->ReadUint8(); |
4096 |
// to handle potential future extensions of the header |
// to handle potential future extensions of the header |
4097 |
ckScri->SetPos(headerSize - 6*sizeof(int32_t) + nameSize, RIFF::stream_curpos); |
ckScri->SetPos(sizeof(int32_t) + headerSize); |
4098 |
// read actual script data |
// read actual script data |
4099 |
uint32_t scriptSize = ckScri->GetSize() - ckScri->GetPos(); |
uint32_t scriptSize = ckScri->GetSize() - ckScri->GetPos(); |
4100 |
data.resize(scriptSize); |
data.resize(scriptSize); |
4179 |
this->pGroup = pGroup; |
this->pGroup = pGroup; |
4180 |
} |
} |
4181 |
|
|
4182 |
|
/** |
4183 |
|
* Returns the script group this script currently belongs to. Each script |
4184 |
|
* is a member of exactly one ScriptGroup. |
4185 |
|
* |
4186 |
|
* @returns current script group |
4187 |
|
*/ |
4188 |
|
ScriptGroup* Script::GetGroup() const { |
4189 |
|
return pGroup; |
4190 |
|
} |
4191 |
|
|
4192 |
void Script::RemoveAllScriptReferences() { |
void Script::RemoveAllScriptReferences() { |
4193 |
File* pFile = pGroup->pFile; |
File* pFile = pGroup->pFile; |
4194 |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
for (int i = 0; pFile->GetInstrument(i); ++i) { |
4398 |
if (lst3LS) { |
if (lst3LS) { |
4399 |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4400 |
if (ckSCSL) { |
if (ckSCSL) { |
4401 |
int slotCount = ckSCSL->ReadUint32(); |
int headerSize = ckSCSL->ReadUint32(); |
4402 |
int slotSize = ckSCSL->ReadUint32(); |
int slotCount = ckSCSL->ReadUint32(); |
4403 |
int unknownSpace = slotSize - 2*sizeof(uint32_t); // in case of future extensions |
if (slotCount) { |
4404 |
for (int i = 0; i < slotCount; ++i) { |
int slotSize = ckSCSL->ReadUint32(); |
4405 |
_ScriptPooolEntry e; |
ckSCSL->SetPos(headerSize); // in case of future header extensions |
4406 |
e.fileOffset = ckSCSL->ReadUint32(); |
int unknownSpace = slotSize - 2*sizeof(uint32_t); // in case of future slot extensions |
4407 |
e.bypass = ckSCSL->ReadUint32() & 1; |
for (int i = 0; i < slotCount; ++i) { |
4408 |
if (unknownSpace) ckSCSL->SetPos(unknownSpace, RIFF::stream_curpos); // in case of future extensions |
_ScriptPooolEntry e; |
4409 |
scriptPoolFileOffsets.push_back(e); |
e.fileOffset = ckSCSL->ReadUint32(); |
4410 |
|
e.bypass = ckSCSL->ReadUint32() & 1; |
4411 |
|
if (unknownSpace) ckSCSL->SetPos(unknownSpace, RIFF::stream_curpos); // in case of future extensions |
4412 |
|
scriptPoolFileOffsets.push_back(e); |
4413 |
|
} |
4414 |
} |
} |
4415 |
} |
} |
4416 |
} |
} |
4496 |
if (pScriptRefs) { |
if (pScriptRefs) { |
4497 |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
4498 |
if (!lst3LS) lst3LS = pCkInstrument->AddSubList(LIST_TYPE_3LS); |
if (!lst3LS) lst3LS = pCkInstrument->AddSubList(LIST_TYPE_3LS); |
4499 |
const int totalSize = pScriptRefs->size() * 2*sizeof(uint32_t); |
const int slotCount = pScriptRefs->size(); |
4500 |
|
const int headerSize = 3 * sizeof(uint32_t); |
4501 |
|
const int slotSize = 2 * sizeof(uint32_t); |
4502 |
|
const int totalChunkSize = headerSize + slotCount * slotSize; |
4503 |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4504 |
if (!ckSCSL) ckSCSL = lst3LS->AddSubChunk(CHUNK_ID_SCSL, totalSize); |
if (!ckSCSL) ckSCSL = lst3LS->AddSubChunk(CHUNK_ID_SCSL, totalChunkSize); |
4505 |
else ckSCSL->Resize(totalSize); |
else ckSCSL->Resize(totalChunkSize); |
4506 |
uint8_t* pData = (uint8_t*) ckSCSL->LoadChunkData(); |
uint8_t* pData = (uint8_t*) ckSCSL->LoadChunkData(); |
4507 |
for (int i = 0, pos = 0; i < pScriptRefs->size(); ++i) { |
int pos = 0; |
4508 |
int fileOffset = |
store32(&pData[pos], headerSize); |
4509 |
(*pScriptRefs)[i].script->pChunk->GetFilePos() - |
pos += sizeof(uint32_t); |
4510 |
(*pScriptRefs)[i].script->pChunk->GetPos() - |
store32(&pData[pos], slotCount); |
4511 |
CHUNK_HEADER_SIZE; |
pos += sizeof(uint32_t); |
4512 |
store32(&pData[pos], fileOffset); |
store32(&pData[pos], slotSize); |
4513 |
|
pos += sizeof(uint32_t); |
4514 |
|
for (int i = 0; i < slotCount; ++i) { |
4515 |
|
// arbitrary value, the actual file offset will be updated in |
4516 |
|
// UpdateScriptFileOffsets() after the file has been resized |
4517 |
|
int bogusFileOffset = 0; |
4518 |
|
store32(&pData[pos], bogusFileOffset); |
4519 |
pos += sizeof(uint32_t); |
pos += sizeof(uint32_t); |
4520 |
store32(&pData[pos], (*pScriptRefs)[i].bypass ? 1 : 0); |
store32(&pData[pos], (*pScriptRefs)[i].bypass ? 1 : 0); |
4521 |
pos += sizeof(uint32_t); |
pos += sizeof(uint32_t); |
4523 |
} |
} |
4524 |
} |
} |
4525 |
|
|
4526 |
|
void Instrument::UpdateScriptFileOffsets() { |
4527 |
|
// own gig format extensions |
4528 |
|
if (pScriptRefs) { |
4529 |
|
RIFF::List* lst3LS = pCkInstrument->GetSubList(LIST_TYPE_3LS); |
4530 |
|
RIFF::Chunk* ckSCSL = lst3LS->GetSubChunk(CHUNK_ID_SCSL); |
4531 |
|
const int slotCount = pScriptRefs->size(); |
4532 |
|
const int headerSize = 3 * sizeof(uint32_t); |
4533 |
|
ckSCSL->SetPos(headerSize); |
4534 |
|
for (int i = 0; i < slotCount; ++i) { |
4535 |
|
uint32_t fileOffset = |
4536 |
|
(*pScriptRefs)[i].script->pChunk->GetFilePos() - |
4537 |
|
(*pScriptRefs)[i].script->pChunk->GetPos() - |
4538 |
|
CHUNK_HEADER_SIZE; |
4539 |
|
ckSCSL->WriteUint32(&fileOffset); |
4540 |
|
// jump over flags entry (containing the bypass flag) |
4541 |
|
ckSCSL->SetPos(sizeof(uint32_t), RIFF::stream_curpos); |
4542 |
|
} |
4543 |
|
} |
4544 |
|
} |
4545 |
|
|
4546 |
/** |
/** |
4547 |
* Returns the appropriate Region for a triggered note. |
* Returns the appropriate Region for a triggered note. |
4548 |
* |
* |
4678 |
if (scriptPoolFileOffsets.empty()) return; |
if (scriptPoolFileOffsets.empty()) return; |
4679 |
File* pFile = (File*) GetParent(); |
File* pFile = (File*) GetParent(); |
4680 |
for (uint k = 0; k < scriptPoolFileOffsets.size(); ++k) { |
for (uint k = 0; k < scriptPoolFileOffsets.size(); ++k) { |
4681 |
uint32_t offset = scriptPoolFileOffsets[k].fileOffset; |
uint32_t soughtOffset = scriptPoolFileOffsets[k].fileOffset; |
4682 |
for (uint i = 0; pFile->GetScriptGroup(i); ++i) { |
for (uint i = 0; pFile->GetScriptGroup(i); ++i) { |
4683 |
ScriptGroup* group = pFile->GetScriptGroup(i); |
ScriptGroup* group = pFile->GetScriptGroup(i); |
4684 |
for (uint s = 0; group->GetScript(s); ++s) { |
for (uint s = 0; group->GetScript(s); ++s) { |
4685 |
Script* script = group->GetScript(s); |
Script* script = group->GetScript(s); |
4686 |
if (script->pChunk) { |
if (script->pChunk) { |
4687 |
script->pChunk->SetPos(0); |
uint32_t offset = script->pChunk->GetFilePos() - |
4688 |
if (script->pChunk->GetFilePos() - |
script->pChunk->GetPos() - |
4689 |
script->pChunk->GetPos() - |
CHUNK_HEADER_SIZE; |
4690 |
CHUNK_HEADER_SIZE == offset) |
if (offset == soughtOffset) |
4691 |
{ |
{ |
4692 |
_ScriptPooolRef ref; |
_ScriptPooolRef ref; |
4693 |
ref.script = script; |
ref.script = script; |
4703 |
scriptPoolFileOffsets.clear(); |
scriptPoolFileOffsets.clear(); |
4704 |
} |
} |
4705 |
|
|
4706 |
/** @brief Add new instrument script slot (gig format extension) |
/** @brief Get instrument script (gig format extension). |
4707 |
|
* |
4708 |
|
* Returns the real-time instrument script of instrument script slot |
4709 |
|
* @a index. |
4710 |
|
* |
4711 |
|
* @note This is an own format extension which did not exist i.e. in the |
4712 |
|
* GigaStudio 4 software. It will currently only work with LinuxSampler and |
4713 |
|
* gigedit. |
4714 |
|
* |
4715 |
|
* @param index - instrument script slot index |
4716 |
|
* @returns script or NULL if index is out of bounds |
4717 |
|
*/ |
4718 |
|
Script* Instrument::GetScriptOfSlot(uint index) { |
4719 |
|
LoadScripts(); |
4720 |
|
if (index >= pScriptRefs->size()) return NULL; |
4721 |
|
return pScriptRefs->at(index).script; |
4722 |
|
} |
4723 |
|
|
4724 |
|
/** @brief Add new instrument script slot (gig format extension). |
4725 |
* |
* |
4726 |
* Add the given real-time instrument script reference to this instrument, |
* Add the given real-time instrument script reference to this instrument, |
4727 |
* which shall be executed by the sampler for for this instrument. The |
* which shall be executed by the sampler for for this instrument. The |
5946 |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
if (einf && pVersion && pVersion->major == 3) pRIFF->MoveSubChunk(_3crc, einf); |
5947 |
} |
} |
5948 |
} |
} |
5949 |
|
|
5950 |
|
void File::UpdateFileOffsets() { |
5951 |
|
DLS::File::UpdateFileOffsets(); |
5952 |
|
|
5953 |
|
for (Instrument* instrument = GetFirstInstrument(); instrument; |
5954 |
|
instrument = GetNextInstrument()) |
5955 |
|
{ |
5956 |
|
instrument->UpdateScriptFileOffsets(); |
5957 |
|
} |
5958 |
|
} |
5959 |
|
|
5960 |
/** |
/** |
5961 |
* Enable / disable automatic loading. By default this properyt is |
* Enable / disable automatic loading. By default this properyt is |