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#include "gig.h" |
#include "gig.h" |
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#include "helper.h" |
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#include <math.h> |
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#include <iostream> |
#include <iostream> |
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/// Initial size of the sample buffer which is used for decompression of |
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/// compressed sample wave streams - this value should always be bigger than |
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/// the biggest sample piece expected to be read by the sampler engine, |
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/// otherwise the buffer size will be raised at runtime and thus the buffer |
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/// reallocated which is time consuming and unefficient. |
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#define INITIAL_SAMPLE_BUFFER_SIZE 512000 // 512 kB |
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/** (so far) every exponential paramater in the gig format has a basis of 1.000000008813822 */ |
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#define GIG_EXP_DECODE(x) (pow(1.000000008813822, x)) |
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#define GIG_EXP_ENCODE(x) (log(x) / log(1.000000008813822)) |
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#define GIG_PITCH_TRACK_EXTRACT(x) (!(x & 0x01)) |
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#define GIG_PITCH_TRACK_ENCODE(x) ((x) ? 0x00 : 0x01) |
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#define GIG_VCF_RESONANCE_CTRL_EXTRACT(x) ((x >> 4) & 0x03) |
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#define GIG_VCF_RESONANCE_CTRL_ENCODE(x) ((x & 0x03) << 4) |
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#define GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(x) ((x >> 1) & 0x03) |
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#define GIG_EG_CTR_DECAY_INFLUENCE_EXTRACT(x) ((x >> 3) & 0x03) |
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#define GIG_EG_CTR_RELEASE_INFLUENCE_EXTRACT(x) ((x >> 5) & 0x03) |
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#define GIG_EG_CTR_ATTACK_INFLUENCE_ENCODE(x) ((x & 0x03) << 1) |
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#define GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(x) ((x & 0x03) << 3) |
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#define GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(x) ((x & 0x03) << 5) |
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namespace gig { |
namespace gig { |
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// *************** dimension_def_t *************** |
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// * |
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dimension_def_t& dimension_def_t::operator=(const dimension_def_t& arg) { |
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dimension = arg.dimension; |
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bits = arg.bits; |
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zones = arg.zones; |
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split_type = arg.split_type; |
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ranges = arg.ranges; |
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zone_size = arg.zone_size; |
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if (ranges) { |
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ranges = new range_t[zones]; |
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for (int i = 0; i < zones; i++) |
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ranges[i] = arg.ranges[i]; |
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} |
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return *this; |
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} |
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// *************** progress_t *************** |
// *************** progress_t *************** |
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// * |
// * |
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} |
} |
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// *************** Internal functions for sample decopmression *************** |
// *************** Internal functions for sample decompression *************** |
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// * |
// * |
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namespace { |
namespace { |
276 |
unsigned int Sample::Instances = 0; |
unsigned int Sample::Instances = 0; |
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buffer_t Sample::InternalDecompressionBuffer; |
buffer_t Sample::InternalDecompressionBuffer; |
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/** @brief Constructor. |
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* |
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* Load an existing sample or create a new one. A 'wave' list chunk must |
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* be given to this constructor. In case the given 'wave' list chunk |
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* contains a 'fmt', 'data' (and optionally a '3gix', 'smpl') chunk, the |
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* format and sample data will be loaded from there, otherwise default |
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* values will be used and those chunks will be created when |
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* File::Save() will be called later on. |
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* |
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* @param pFile - pointer to gig::File where this sample is |
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* located (or will be located) |
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* @param waveList - pointer to 'wave' list chunk which is (or |
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* will be) associated with this sample |
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* @param WavePoolOffset - offset of this sample data from wave pool |
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* ('wvpl') list chunk |
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* @param fileNo - number of an extension file where this sample |
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* is located, 0 otherwise |
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*/ |
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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) { |
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Instances++; |
Instances++; |
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FileNo = fileNo; |
FileNo = fileNo; |
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301 |
RIFF::Chunk* _3gix = waveList->GetSubChunk(CHUNK_ID_3GIX); |
pCk3gix = waveList->GetSubChunk(CHUNK_ID_3GIX); |
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if (!_3gix) throw gig::Exception("Mandatory chunks in <wave> list chunk not found."); |
if (pCk3gix) { |
303 |
SampleGroup = _3gix->ReadInt16(); |
SampleGroup = pCk3gix->ReadInt16(); |
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} else { // '3gix' chunk missing |
305 |
RIFF::Chunk* smpl = waveList->GetSubChunk(CHUNK_ID_SMPL); |
// use default value(s) |
306 |
if (!smpl) throw gig::Exception("Mandatory chunks in <wave> list chunk not found."); |
SampleGroup = 0; |
307 |
Manufacturer = smpl->ReadInt32(); |
} |
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Product = smpl->ReadInt32(); |
|
309 |
SamplePeriod = smpl->ReadInt32(); |
pCkSmpl = waveList->GetSubChunk(CHUNK_ID_SMPL); |
310 |
MIDIUnityNote = smpl->ReadInt32(); |
if (pCkSmpl) { |
311 |
FineTune = smpl->ReadInt32(); |
Manufacturer = pCkSmpl->ReadInt32(); |
312 |
smpl->Read(&SMPTEFormat, 1, 4); |
Product = pCkSmpl->ReadInt32(); |
313 |
SMPTEOffset = smpl->ReadInt32(); |
SamplePeriod = pCkSmpl->ReadInt32(); |
314 |
Loops = smpl->ReadInt32(); |
MIDIUnityNote = pCkSmpl->ReadInt32(); |
315 |
smpl->ReadInt32(); // manufByt |
FineTune = pCkSmpl->ReadInt32(); |
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LoopID = smpl->ReadInt32(); |
pCkSmpl->Read(&SMPTEFormat, 1, 4); |
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smpl->Read(&LoopType, 1, 4); |
SMPTEOffset = pCkSmpl->ReadInt32(); |
318 |
LoopStart = smpl->ReadInt32(); |
Loops = pCkSmpl->ReadInt32(); |
319 |
LoopEnd = smpl->ReadInt32(); |
pCkSmpl->ReadInt32(); // manufByt |
320 |
LoopFraction = smpl->ReadInt32(); |
LoopID = pCkSmpl->ReadInt32(); |
321 |
LoopPlayCount = smpl->ReadInt32(); |
pCkSmpl->Read(&LoopType, 1, 4); |
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LoopStart = pCkSmpl->ReadInt32(); |
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LoopEnd = pCkSmpl->ReadInt32(); |
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LoopFraction = pCkSmpl->ReadInt32(); |
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LoopPlayCount = pCkSmpl->ReadInt32(); |
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} else { // 'smpl' chunk missing |
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// use default values |
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Manufacturer = 0; |
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Product = 0; |
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SamplePeriod = 1 / SamplesPerSecond; |
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MIDIUnityNote = 64; |
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FineTune = 0; |
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SMPTEOffset = 0; |
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Loops = 0; |
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LoopID = 0; |
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LoopStart = 0; |
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LoopEnd = 0; |
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LoopFraction = 0; |
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LoopPlayCount = 0; |
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} |
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342 |
FrameTable = NULL; |
FrameTable = NULL; |
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SamplePos = 0; |
SamplePos = 0; |
371 |
LoopSize = LoopEnd - LoopStart; |
LoopSize = LoopEnd - LoopStart; |
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} |
} |
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/** |
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* Apply sample and its settings to the respective RIFF chunks. You have |
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* to call File::Save() to make changes persistent. |
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* |
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* Usually there is absolutely no need to call this method explicitly. |
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* It will be called automatically when File::Save() was called. |
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* |
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* @throws DLS::Exception if FormatTag != WAVE_FORMAT_PCM or no sample data |
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* was provided yet |
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* @throws gig::Exception if there is any invalid sample setting |
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*/ |
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void Sample::UpdateChunks() { |
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// first update base class's chunks |
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DLS::Sample::UpdateChunks(); |
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// make sure 'smpl' chunk exists |
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pCkSmpl = pWaveList->GetSubChunk(CHUNK_ID_SMPL); |
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if (!pCkSmpl) pCkSmpl = pWaveList->AddSubChunk(CHUNK_ID_SMPL, 60); |
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// update 'smpl' chunk |
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uint8_t* pData = (uint8_t*) pCkSmpl->LoadChunkData(); |
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SamplePeriod = 1 / SamplesPerSecond; |
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memcpy(&pData[0], &Manufacturer, 4); |
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memcpy(&pData[4], &Product, 4); |
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memcpy(&pData[8], &SamplePeriod, 4); |
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memcpy(&pData[12], &MIDIUnityNote, 4); |
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memcpy(&pData[16], &FineTune, 4); |
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memcpy(&pData[20], &SMPTEFormat, 4); |
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memcpy(&pData[24], &SMPTEOffset, 4); |
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memcpy(&pData[28], &Loops, 4); |
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// we skip 'manufByt' for now (4 bytes) |
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memcpy(&pData[36], &LoopID, 4); |
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memcpy(&pData[40], &LoopType, 4); |
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memcpy(&pData[44], &LoopStart, 4); |
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memcpy(&pData[48], &LoopEnd, 4); |
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memcpy(&pData[52], &LoopFraction, 4); |
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memcpy(&pData[56], &LoopPlayCount, 4); |
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// make sure '3gix' chunk exists |
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pCk3gix = pWaveList->GetSubChunk(CHUNK_ID_3GIX); |
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if (!pCk3gix) pCk3gix = pWaveList->AddSubChunk(CHUNK_ID_3GIX, 4); |
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// update '3gix' chunk |
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pData = (uint8_t*) pCk3gix->LoadChunkData(); |
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memcpy(&pData[0], &SampleGroup, 2); |
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} |
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/// Scans compressed samples for mandatory informations (e.g. actual number of total sample points). |
/// Scans compressed samples for mandatory informations (e.g. actual number of total sample points). |
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void Sample::ScanCompressedSample() { |
void Sample::ScanCompressedSample() { |
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//TODO: we have to add some more scans here (e.g. determine compression rate) |
//TODO: we have to add some more scans here (e.g. determine compression rate) |
618 |
RAMCache.Size = 0; |
RAMCache.Size = 0; |
619 |
} |
} |
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/** @brief Resize sample. |
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* |
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* Resizes the sample's wave form data, that is the actual size of |
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* sample wave data possible to be written for this sample. This call |
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* will return immediately and just schedule the resize operation. You |
626 |
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* should call File::Save() to actually perform the resize operation(s) |
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* "physically" to the file. As this can take a while on large files, it |
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* is recommended to call Resize() first on all samples which have to be |
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* resized and finally to call File::Save() to perform all those resize |
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* operations in one rush. |
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* |
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* The actual size (in bytes) is dependant to the current FrameSize |
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* value. You may want to set FrameSize before calling Resize(). |
634 |
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* |
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* <b>Caution:</b> You cannot directly write (i.e. with Write()) to |
636 |
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* enlarged samples before calling File::Save() as this might exceed the |
637 |
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* current sample's boundary! |
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* |
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* Also note: only WAVE_FORMAT_PCM is currently supported, that is |
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* FormatTag must be WAVE_FORMAT_PCM. Trying to resize samples with |
641 |
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* other formats will fail! |
642 |
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* |
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* @param iNewSize - new sample wave data size in sample points (must be |
644 |
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* greater than zero) |
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* @throws DLS::Excecption if FormatTag != WAVE_FORMAT_PCM |
646 |
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* or if \a iNewSize is less than 1 |
647 |
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* @throws gig::Exception if existing sample is compressed |
648 |
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* @see DLS::Sample::GetSize(), DLS::Sample::FrameSize, |
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* DLS::Sample::FormatTag, File::Save() |
650 |
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*/ |
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void Sample::Resize(int iNewSize) { |
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if (Compressed) throw gig::Exception("There is no support for modifying compressed samples (yet)"); |
653 |
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DLS::Sample::Resize(iNewSize); |
654 |
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} |
655 |
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/** |
/** |
657 |
* Sets the position within the sample (in sample points, not in |
* Sets the position within the sample (in sample points, not in |
658 |
* bytes). Use this method and <i>Read()</i> if you don't want to load |
* bytes). Use this method and <i>Read()</i> if you don't want to load |
1096 |
} |
} |
1097 |
} |
} |
1098 |
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1099 |
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/** @brief Write sample wave data. |
1100 |
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* |
1101 |
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* Writes \a SampleCount number of sample points from the buffer pointed |
1102 |
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* by \a pBuffer and increments the position within the sample. Use this |
1103 |
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* method to directly write the sample data to disk, i.e. if you don't |
1104 |
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* want or cannot load the whole sample data into RAM. |
1105 |
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* |
1106 |
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* You have to Resize() the sample to the desired size and call |
1107 |
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* File::Save() <b>before</b> using Write(). |
1108 |
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* |
1109 |
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* Note: there is currently no support for writing compressed samples. |
1110 |
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* |
1111 |
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* @param pBuffer - source buffer |
1112 |
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* @param SampleCount - number of sample points to write |
1113 |
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* @throws DLS::Exception if current sample size is too small |
1114 |
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* @throws gig::Exception if sample is compressed |
1115 |
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* @see DLS::LoadSampleData() |
1116 |
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*/ |
1117 |
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unsigned long Sample::Write(void* pBuffer, unsigned long SampleCount) { |
1118 |
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if (Compressed) throw gig::Exception("There is no support for writing compressed gig samples (yet)"); |
1119 |
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return DLS::Sample::Write(pBuffer, SampleCount); |
1120 |
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} |
1121 |
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1122 |
/** |
/** |
1123 |
* Allocates a decompression buffer for streaming (compressed) samples |
* Allocates a decompression buffer for streaming (compressed) samples |
1124 |
* with Sample::Read(). If you are using more than one streaming thread |
* with Sample::Read(). If you are using more than one streaming thread |
1183 |
DimensionRegion::DimensionRegion(RIFF::List* _3ewl) : DLS::Sampler(_3ewl) { |
DimensionRegion::DimensionRegion(RIFF::List* _3ewl) : DLS::Sampler(_3ewl) { |
1184 |
Instances++; |
Instances++; |
1185 |
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1186 |
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pSample = NULL; |
1187 |
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1188 |
memcpy(&Crossfade, &SamplerOptions, 4); |
memcpy(&Crossfade, &SamplerOptions, 4); |
1189 |
if (!pVelocityTables) pVelocityTables = new VelocityTableMap; |
if (!pVelocityTables) pVelocityTables = new VelocityTableMap; |
1190 |
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|
1191 |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
1192 |
_3ewa->ReadInt32(); // unknown, always 0x0000008C ? |
if (_3ewa) { // if '3ewa' chunk exists |
1193 |
LFO3Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
_3ewa->ReadInt32(); // unknown, always 0x0000008C ? |
1194 |
EG3Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
LFO3Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1195 |
_3ewa->ReadInt16(); // unknown |
EG3Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1196 |
LFO1InternalDepth = _3ewa->ReadUint16(); |
_3ewa->ReadInt16(); // unknown |
1197 |
_3ewa->ReadInt16(); // unknown |
LFO1InternalDepth = _3ewa->ReadUint16(); |
1198 |
LFO3InternalDepth = _3ewa->ReadInt16(); |
_3ewa->ReadInt16(); // unknown |
1199 |
_3ewa->ReadInt16(); // unknown |
LFO3InternalDepth = _3ewa->ReadInt16(); |
1200 |
LFO1ControlDepth = _3ewa->ReadUint16(); |
_3ewa->ReadInt16(); // unknown |
1201 |
_3ewa->ReadInt16(); // unknown |
LFO1ControlDepth = _3ewa->ReadUint16(); |
1202 |
LFO3ControlDepth = _3ewa->ReadInt16(); |
_3ewa->ReadInt16(); // unknown |
1203 |
EG1Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
LFO3ControlDepth = _3ewa->ReadInt16(); |
1204 |
EG1Decay1 = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG1Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1205 |
_3ewa->ReadInt16(); // unknown |
EG1Decay1 = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1206 |
EG1Sustain = _3ewa->ReadUint16(); |
_3ewa->ReadInt16(); // unknown |
1207 |
EG1Release = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG1Sustain = _3ewa->ReadUint16(); |
1208 |
EG1Controller = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
EG1Release = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1209 |
uint8_t eg1ctrloptions = _3ewa->ReadUint8(); |
EG1Controller = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
1210 |
EG1ControllerInvert = eg1ctrloptions & 0x01; |
uint8_t eg1ctrloptions = _3ewa->ReadUint8(); |
1211 |
EG1ControllerAttackInfluence = GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(eg1ctrloptions); |
EG1ControllerInvert = eg1ctrloptions & 0x01; |
1212 |
EG1ControllerDecayInfluence = GIG_EG_CTR_DECAY_INFLUENCE_EXTRACT(eg1ctrloptions); |
EG1ControllerAttackInfluence = GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(eg1ctrloptions); |
1213 |
EG1ControllerReleaseInfluence = GIG_EG_CTR_RELEASE_INFLUENCE_EXTRACT(eg1ctrloptions); |
EG1ControllerDecayInfluence = GIG_EG_CTR_DECAY_INFLUENCE_EXTRACT(eg1ctrloptions); |
1214 |
EG2Controller = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
EG1ControllerReleaseInfluence = GIG_EG_CTR_RELEASE_INFLUENCE_EXTRACT(eg1ctrloptions); |
1215 |
uint8_t eg2ctrloptions = _3ewa->ReadUint8(); |
EG2Controller = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
1216 |
EG2ControllerInvert = eg2ctrloptions & 0x01; |
uint8_t eg2ctrloptions = _3ewa->ReadUint8(); |
1217 |
EG2ControllerAttackInfluence = GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(eg2ctrloptions); |
EG2ControllerInvert = eg2ctrloptions & 0x01; |
1218 |
EG2ControllerDecayInfluence = GIG_EG_CTR_DECAY_INFLUENCE_EXTRACT(eg2ctrloptions); |
EG2ControllerAttackInfluence = GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(eg2ctrloptions); |
1219 |
EG2ControllerReleaseInfluence = GIG_EG_CTR_RELEASE_INFLUENCE_EXTRACT(eg2ctrloptions); |
EG2ControllerDecayInfluence = GIG_EG_CTR_DECAY_INFLUENCE_EXTRACT(eg2ctrloptions); |
1220 |
LFO1Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG2ControllerReleaseInfluence = GIG_EG_CTR_RELEASE_INFLUENCE_EXTRACT(eg2ctrloptions); |
1221 |
EG2Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
LFO1Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1222 |
EG2Decay1 = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG2Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1223 |
_3ewa->ReadInt16(); // unknown |
EG2Decay1 = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1224 |
EG2Sustain = _3ewa->ReadUint16(); |
_3ewa->ReadInt16(); // unknown |
1225 |
EG2Release = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG2Sustain = _3ewa->ReadUint16(); |
1226 |
_3ewa->ReadInt16(); // unknown |
EG2Release = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1227 |
LFO2ControlDepth = _3ewa->ReadUint16(); |
_3ewa->ReadInt16(); // unknown |
1228 |
LFO2Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
LFO2ControlDepth = _3ewa->ReadUint16(); |
1229 |
_3ewa->ReadInt16(); // unknown |
LFO2Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
1230 |
LFO2InternalDepth = _3ewa->ReadUint16(); |
_3ewa->ReadInt16(); // unknown |
1231 |
int32_t eg1decay2 = _3ewa->ReadInt32(); |
LFO2InternalDepth = _3ewa->ReadUint16(); |
1232 |
EG1Decay2 = (double) GIG_EXP_DECODE(eg1decay2); |
int32_t eg1decay2 = _3ewa->ReadInt32(); |
1233 |
EG1InfiniteSustain = (eg1decay2 == 0x7fffffff); |
EG1Decay2 = (double) GIG_EXP_DECODE(eg1decay2); |
1234 |
_3ewa->ReadInt16(); // unknown |
EG1InfiniteSustain = (eg1decay2 == 0x7fffffff); |
1235 |
EG1PreAttack = _3ewa->ReadUint16(); |
_3ewa->ReadInt16(); // unknown |
1236 |
int32_t eg2decay2 = _3ewa->ReadInt32(); |
EG1PreAttack = _3ewa->ReadUint16(); |
1237 |
EG2Decay2 = (double) GIG_EXP_DECODE(eg2decay2); |
int32_t eg2decay2 = _3ewa->ReadInt32(); |
1238 |
EG2InfiniteSustain = (eg2decay2 == 0x7fffffff); |
EG2Decay2 = (double) GIG_EXP_DECODE(eg2decay2); |
1239 |
_3ewa->ReadInt16(); // unknown |
EG2InfiniteSustain = (eg2decay2 == 0x7fffffff); |
1240 |
EG2PreAttack = _3ewa->ReadUint16(); |
_3ewa->ReadInt16(); // unknown |
1241 |
uint8_t velocityresponse = _3ewa->ReadUint8(); |
EG2PreAttack = _3ewa->ReadUint16(); |
1242 |
if (velocityresponse < 5) { |
uint8_t velocityresponse = _3ewa->ReadUint8(); |
1243 |
VelocityResponseCurve = curve_type_nonlinear; |
if (velocityresponse < 5) { |
1244 |
VelocityResponseDepth = velocityresponse; |
VelocityResponseCurve = curve_type_nonlinear; |
1245 |
} |
VelocityResponseDepth = velocityresponse; |
1246 |
else if (velocityresponse < 10) { |
} else if (velocityresponse < 10) { |
1247 |
VelocityResponseCurve = curve_type_linear; |
VelocityResponseCurve = curve_type_linear; |
1248 |
VelocityResponseDepth = velocityresponse - 5; |
VelocityResponseDepth = velocityresponse - 5; |
1249 |
} |
} else if (velocityresponse < 15) { |
1250 |
else if (velocityresponse < 15) { |
VelocityResponseCurve = curve_type_special; |
1251 |
VelocityResponseCurve = curve_type_special; |
VelocityResponseDepth = velocityresponse - 10; |
1252 |
VelocityResponseDepth = velocityresponse - 10; |
} else { |
1253 |
} |
VelocityResponseCurve = curve_type_unknown; |
1254 |
else { |
VelocityResponseDepth = 0; |
1255 |
VelocityResponseCurve = curve_type_unknown; |
} |
1256 |
VelocityResponseDepth = 0; |
uint8_t releasevelocityresponse = _3ewa->ReadUint8(); |
1257 |
} |
if (releasevelocityresponse < 5) { |
1258 |
uint8_t releasevelocityresponse = _3ewa->ReadUint8(); |
ReleaseVelocityResponseCurve = curve_type_nonlinear; |
1259 |
if (releasevelocityresponse < 5) { |
ReleaseVelocityResponseDepth = releasevelocityresponse; |
1260 |
ReleaseVelocityResponseCurve = curve_type_nonlinear; |
} else if (releasevelocityresponse < 10) { |
1261 |
ReleaseVelocityResponseDepth = releasevelocityresponse; |
ReleaseVelocityResponseCurve = curve_type_linear; |
1262 |
} |
ReleaseVelocityResponseDepth = releasevelocityresponse - 5; |
1263 |
else if (releasevelocityresponse < 10) { |
} else if (releasevelocityresponse < 15) { |
1264 |
ReleaseVelocityResponseCurve = curve_type_linear; |
ReleaseVelocityResponseCurve = curve_type_special; |
1265 |
ReleaseVelocityResponseDepth = releasevelocityresponse - 5; |
ReleaseVelocityResponseDepth = releasevelocityresponse - 10; |
1266 |
} |
} else { |
1267 |
else if (releasevelocityresponse < 15) { |
ReleaseVelocityResponseCurve = curve_type_unknown; |
1268 |
ReleaseVelocityResponseCurve = curve_type_special; |
ReleaseVelocityResponseDepth = 0; |
1269 |
ReleaseVelocityResponseDepth = releasevelocityresponse - 10; |
} |
1270 |
} |
VelocityResponseCurveScaling = _3ewa->ReadUint8(); |
1271 |
else { |
AttenuationControllerThreshold = _3ewa->ReadInt8(); |
1272 |
ReleaseVelocityResponseCurve = curve_type_unknown; |
_3ewa->ReadInt32(); // unknown |
1273 |
ReleaseVelocityResponseDepth = 0; |
SampleStartOffset = (uint16_t) _3ewa->ReadInt16(); |
1274 |
} |
_3ewa->ReadInt16(); // unknown |
1275 |
VelocityResponseCurveScaling = _3ewa->ReadUint8(); |
uint8_t pitchTrackDimensionBypass = _3ewa->ReadInt8(); |
1276 |
AttenuationControllerThreshold = _3ewa->ReadInt8(); |
PitchTrack = GIG_PITCH_TRACK_EXTRACT(pitchTrackDimensionBypass); |
1277 |
_3ewa->ReadInt32(); // unknown |
if (pitchTrackDimensionBypass & 0x10) DimensionBypass = dim_bypass_ctrl_94; |
1278 |
SampleStartOffset = (uint16_t) _3ewa->ReadInt16(); |
else if (pitchTrackDimensionBypass & 0x20) DimensionBypass = dim_bypass_ctrl_95; |
1279 |
_3ewa->ReadInt16(); // unknown |
else DimensionBypass = dim_bypass_ctrl_none; |
1280 |
uint8_t pitchTrackDimensionBypass = _3ewa->ReadInt8(); |
uint8_t pan = _3ewa->ReadUint8(); |
1281 |
PitchTrack = GIG_PITCH_TRACK_EXTRACT(pitchTrackDimensionBypass); |
Pan = (pan < 64) ? pan : -((int)pan - 63); // signed 7 bit -> signed 8 bit |
1282 |
if (pitchTrackDimensionBypass & 0x10) DimensionBypass = dim_bypass_ctrl_94; |
SelfMask = _3ewa->ReadInt8() & 0x01; |
1283 |
else if (pitchTrackDimensionBypass & 0x20) DimensionBypass = dim_bypass_ctrl_95; |
_3ewa->ReadInt8(); // unknown |
1284 |
else DimensionBypass = dim_bypass_ctrl_none; |
uint8_t lfo3ctrl = _3ewa->ReadUint8(); |
1285 |
uint8_t pan = _3ewa->ReadUint8(); |
LFO3Controller = static_cast<lfo3_ctrl_t>(lfo3ctrl & 0x07); // lower 3 bits |
1286 |
Pan = (pan < 64) ? pan : -((int)pan - 63); // signed 7 bit -> signed 8 bit |
LFO3Sync = lfo3ctrl & 0x20; // bit 5 |
1287 |
SelfMask = _3ewa->ReadInt8() & 0x01; |
InvertAttenuationController = lfo3ctrl & 0x80; // bit 7 |
1288 |
_3ewa->ReadInt8(); // unknown |
AttenuationController = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
1289 |
uint8_t lfo3ctrl = _3ewa->ReadUint8(); |
uint8_t lfo2ctrl = _3ewa->ReadUint8(); |
1290 |
LFO3Controller = static_cast<lfo3_ctrl_t>(lfo3ctrl & 0x07); // lower 3 bits |
LFO2Controller = static_cast<lfo2_ctrl_t>(lfo2ctrl & 0x07); // lower 3 bits |
1291 |
LFO3Sync = lfo3ctrl & 0x20; // bit 5 |
LFO2FlipPhase = lfo2ctrl & 0x80; // bit 7 |
1292 |
InvertAttenuationController = lfo3ctrl & 0x80; // bit 7 |
LFO2Sync = lfo2ctrl & 0x20; // bit 5 |
1293 |
AttenuationController = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
bool extResonanceCtrl = lfo2ctrl & 0x40; // bit 6 |
1294 |
uint8_t lfo2ctrl = _3ewa->ReadUint8(); |
uint8_t lfo1ctrl = _3ewa->ReadUint8(); |
1295 |
LFO2Controller = static_cast<lfo2_ctrl_t>(lfo2ctrl & 0x07); // lower 3 bits |
LFO1Controller = static_cast<lfo1_ctrl_t>(lfo1ctrl & 0x07); // lower 3 bits |
1296 |
LFO2FlipPhase = lfo2ctrl & 0x80; // bit 7 |
LFO1FlipPhase = lfo1ctrl & 0x80; // bit 7 |
1297 |
LFO2Sync = lfo2ctrl & 0x20; // bit 5 |
LFO1Sync = lfo1ctrl & 0x40; // bit 6 |
1298 |
bool extResonanceCtrl = lfo2ctrl & 0x40; // bit 6 |
VCFResonanceController = (extResonanceCtrl) ? static_cast<vcf_res_ctrl_t>(GIG_VCF_RESONANCE_CTRL_EXTRACT(lfo1ctrl)) |
1299 |
uint8_t lfo1ctrl = _3ewa->ReadUint8(); |
: vcf_res_ctrl_none; |
1300 |
LFO1Controller = static_cast<lfo1_ctrl_t>(lfo1ctrl & 0x07); // lower 3 bits |
uint16_t eg3depth = _3ewa->ReadUint16(); |
1301 |
LFO1FlipPhase = lfo1ctrl & 0x80; // bit 7 |
EG3Depth = (eg3depth <= 1200) ? eg3depth /* positives */ |
1302 |
LFO1Sync = lfo1ctrl & 0x40; // bit 6 |
: (-1) * (int16_t) ((eg3depth ^ 0xffff) + 1); /* binary complementary for negatives */ |
1303 |
VCFResonanceController = (extResonanceCtrl) ? static_cast<vcf_res_ctrl_t>(GIG_VCF_RESONANCE_CTRL_EXTRACT(lfo1ctrl)) |
_3ewa->ReadInt16(); // unknown |
1304 |
: vcf_res_ctrl_none; |
ChannelOffset = _3ewa->ReadUint8() / 4; |
1305 |
uint16_t eg3depth = _3ewa->ReadUint16(); |
uint8_t regoptions = _3ewa->ReadUint8(); |
1306 |
EG3Depth = (eg3depth <= 1200) ? eg3depth /* positives */ |
MSDecode = regoptions & 0x01; // bit 0 |
1307 |
: (-1) * (int16_t) ((eg3depth ^ 0xffff) + 1); /* binary complementary for negatives */ |
SustainDefeat = regoptions & 0x02; // bit 1 |
1308 |
_3ewa->ReadInt16(); // unknown |
_3ewa->ReadInt16(); // unknown |
1309 |
ChannelOffset = _3ewa->ReadUint8() / 4; |
VelocityUpperLimit = _3ewa->ReadInt8(); |
1310 |
uint8_t regoptions = _3ewa->ReadUint8(); |
_3ewa->ReadInt8(); // unknown |
1311 |
MSDecode = regoptions & 0x01; // bit 0 |
_3ewa->ReadInt16(); // unknown |
1312 |
SustainDefeat = regoptions & 0x02; // bit 1 |
ReleaseTriggerDecay = _3ewa->ReadUint8(); // release trigger decay |
1313 |
_3ewa->ReadInt16(); // unknown |
_3ewa->ReadInt8(); // unknown |
1314 |
VelocityUpperLimit = _3ewa->ReadInt8(); |
_3ewa->ReadInt8(); // unknown |
1315 |
_3ewa->ReadInt8(); // unknown |
EG1Hold = _3ewa->ReadUint8() & 0x80; // bit 7 |
1316 |
_3ewa->ReadInt16(); // unknown |
uint8_t vcfcutoff = _3ewa->ReadUint8(); |
1317 |
ReleaseTriggerDecay = _3ewa->ReadUint8(); // release trigger decay |
VCFEnabled = vcfcutoff & 0x80; // bit 7 |
1318 |
_3ewa->ReadInt8(); // unknown |
VCFCutoff = vcfcutoff & 0x7f; // lower 7 bits |
1319 |
_3ewa->ReadInt8(); // unknown |
VCFCutoffController = static_cast<vcf_cutoff_ctrl_t>(_3ewa->ReadUint8()); |
1320 |
EG1Hold = _3ewa->ReadUint8() & 0x80; // bit 7 |
uint8_t vcfvelscale = _3ewa->ReadUint8(); |
1321 |
uint8_t vcfcutoff = _3ewa->ReadUint8(); |
VCFCutoffControllerInvert = vcfvelscale & 0x80; // bit 7 |
1322 |
VCFEnabled = vcfcutoff & 0x80; // bit 7 |
VCFVelocityScale = vcfvelscale & 0x7f; // lower 7 bits |
1323 |
VCFCutoff = vcfcutoff & 0x7f; // lower 7 bits |
_3ewa->ReadInt8(); // unknown |
1324 |
VCFCutoffController = static_cast<vcf_cutoff_ctrl_t>(_3ewa->ReadUint8()); |
uint8_t vcfresonance = _3ewa->ReadUint8(); |
1325 |
uint8_t vcfvelscale = _3ewa->ReadUint8(); |
VCFResonance = vcfresonance & 0x7f; // lower 7 bits |
1326 |
VCFCutoffControllerInvert = vcfvelscale & 0x80; // bit 7 |
VCFResonanceDynamic = !(vcfresonance & 0x80); // bit 7 |
1327 |
VCFVelocityScale = vcfvelscale & 0x7f; // lower 7 bits |
uint8_t vcfbreakpoint = _3ewa->ReadUint8(); |
1328 |
_3ewa->ReadInt8(); // unknown |
VCFKeyboardTracking = vcfbreakpoint & 0x80; // bit 7 |
1329 |
uint8_t vcfresonance = _3ewa->ReadUint8(); |
VCFKeyboardTrackingBreakpoint = vcfbreakpoint & 0x7f; // lower 7 bits |
1330 |
VCFResonance = vcfresonance & 0x7f; // lower 7 bits |
uint8_t vcfvelocity = _3ewa->ReadUint8(); |
1331 |
VCFResonanceDynamic = !(vcfresonance & 0x80); // bit 7 |
VCFVelocityDynamicRange = vcfvelocity % 5; |
1332 |
uint8_t vcfbreakpoint = _3ewa->ReadUint8(); |
VCFVelocityCurve = static_cast<curve_type_t>(vcfvelocity / 5); |
1333 |
VCFKeyboardTracking = vcfbreakpoint & 0x80; // bit 7 |
VCFType = static_cast<vcf_type_t>(_3ewa->ReadUint8()); |
1334 |
VCFKeyboardTrackingBreakpoint = vcfbreakpoint & 0x7f; // lower 7 bits |
if (VCFType == vcf_type_lowpass) { |
1335 |
uint8_t vcfvelocity = _3ewa->ReadUint8(); |
if (lfo3ctrl & 0x40) // bit 6 |
1336 |
VCFVelocityDynamicRange = vcfvelocity % 5; |
VCFType = vcf_type_lowpassturbo; |
1337 |
VCFVelocityCurve = static_cast<curve_type_t>(vcfvelocity / 5); |
} |
1338 |
VCFType = static_cast<vcf_type_t>(_3ewa->ReadUint8()); |
} else { // '3ewa' chunk does not exist yet |
1339 |
if (VCFType == vcf_type_lowpass) { |
// use default values |
1340 |
if (lfo3ctrl & 0x40) // bit 6 |
LFO3Frequency = 1.0; |
1341 |
VCFType = vcf_type_lowpassturbo; |
EG3Attack = 0.0; |
1342 |
|
LFO1InternalDepth = 0; |
1343 |
|
LFO3InternalDepth = 0; |
1344 |
|
LFO1ControlDepth = 0; |
1345 |
|
LFO3ControlDepth = 0; |
1346 |
|
EG1Attack = 0.0; |
1347 |
|
EG1Decay1 = 0.0; |
1348 |
|
EG1Sustain = 0; |
1349 |
|
EG1Release = 0.0; |
1350 |
|
EG1Controller.type = eg1_ctrl_t::type_none; |
1351 |
|
EG1Controller.controller_number = 0; |
1352 |
|
EG1ControllerInvert = false; |
1353 |
|
EG1ControllerAttackInfluence = 0; |
1354 |
|
EG1ControllerDecayInfluence = 0; |
1355 |
|
EG1ControllerReleaseInfluence = 0; |
1356 |
|
EG2Controller.type = eg2_ctrl_t::type_none; |
1357 |
|
EG2Controller.controller_number = 0; |
1358 |
|
EG2ControllerInvert = false; |
1359 |
|
EG2ControllerAttackInfluence = 0; |
1360 |
|
EG2ControllerDecayInfluence = 0; |
1361 |
|
EG2ControllerReleaseInfluence = 0; |
1362 |
|
LFO1Frequency = 1.0; |
1363 |
|
EG2Attack = 0.0; |
1364 |
|
EG2Decay1 = 0.0; |
1365 |
|
EG2Sustain = 0; |
1366 |
|
EG2Release = 0.0; |
1367 |
|
LFO2ControlDepth = 0; |
1368 |
|
LFO2Frequency = 1.0; |
1369 |
|
LFO2InternalDepth = 0; |
1370 |
|
EG1Decay2 = 0.0; |
1371 |
|
EG1InfiniteSustain = false; |
1372 |
|
EG1PreAttack = 1000; |
1373 |
|
EG2Decay2 = 0.0; |
1374 |
|
EG2InfiniteSustain = false; |
1375 |
|
EG2PreAttack = 1000; |
1376 |
|
VelocityResponseCurve = curve_type_nonlinear; |
1377 |
|
VelocityResponseDepth = 3; |
1378 |
|
ReleaseVelocityResponseCurve = curve_type_nonlinear; |
1379 |
|
ReleaseVelocityResponseDepth = 3; |
1380 |
|
VelocityResponseCurveScaling = 32; |
1381 |
|
AttenuationControllerThreshold = 0; |
1382 |
|
SampleStartOffset = 0; |
1383 |
|
PitchTrack = true; |
1384 |
|
DimensionBypass = dim_bypass_ctrl_none; |
1385 |
|
Pan = 0; |
1386 |
|
SelfMask = true; |
1387 |
|
LFO3Controller = lfo3_ctrl_modwheel; |
1388 |
|
LFO3Sync = false; |
1389 |
|
InvertAttenuationController = false; |
1390 |
|
AttenuationController.type = attenuation_ctrl_t::type_none; |
1391 |
|
AttenuationController.controller_number = 0; |
1392 |
|
LFO2Controller = lfo2_ctrl_internal; |
1393 |
|
LFO2FlipPhase = false; |
1394 |
|
LFO2Sync = false; |
1395 |
|
LFO1Controller = lfo1_ctrl_internal; |
1396 |
|
LFO1FlipPhase = false; |
1397 |
|
LFO1Sync = false; |
1398 |
|
VCFResonanceController = vcf_res_ctrl_none; |
1399 |
|
EG3Depth = 0; |
1400 |
|
ChannelOffset = 0; |
1401 |
|
MSDecode = false; |
1402 |
|
SustainDefeat = false; |
1403 |
|
VelocityUpperLimit = 0; |
1404 |
|
ReleaseTriggerDecay = 0; |
1405 |
|
EG1Hold = false; |
1406 |
|
VCFEnabled = false; |
1407 |
|
VCFCutoff = 0; |
1408 |
|
VCFCutoffController = vcf_cutoff_ctrl_none; |
1409 |
|
VCFCutoffControllerInvert = false; |
1410 |
|
VCFVelocityScale = 0; |
1411 |
|
VCFResonance = 0; |
1412 |
|
VCFResonanceDynamic = false; |
1413 |
|
VCFKeyboardTracking = false; |
1414 |
|
VCFKeyboardTrackingBreakpoint = 0; |
1415 |
|
VCFVelocityDynamicRange = 0x04; |
1416 |
|
VCFVelocityCurve = curve_type_linear; |
1417 |
|
VCFType = vcf_type_lowpass; |
1418 |
} |
} |
1419 |
|
|
1420 |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
pVelocityAttenuationTable = GetVelocityTable(VelocityResponseCurve, |
1451 |
SampleAttenuation = pow(10.0, -Gain / (20.0 * 655360)); |
SampleAttenuation = pow(10.0, -Gain / (20.0 * 655360)); |
1452 |
} |
} |
1453 |
|
|
1454 |
|
/** |
1455 |
|
* Apply dimension region settings to the respective RIFF chunks. You |
1456 |
|
* have to call File::Save() to make changes persistent. |
1457 |
|
* |
1458 |
|
* Usually there is absolutely no need to call this method explicitly. |
1459 |
|
* It will be called automatically when File::Save() was called. |
1460 |
|
*/ |
1461 |
|
void DimensionRegion::UpdateChunks() { |
1462 |
|
// first update base class's chunk |
1463 |
|
DLS::Sampler::UpdateChunks(); |
1464 |
|
|
1465 |
|
// make sure '3ewa' chunk exists |
1466 |
|
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
1467 |
|
if (!_3ewa) _3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, 140); |
1468 |
|
uint8_t* pData = (uint8_t*) _3ewa->LoadChunkData(); |
1469 |
|
|
1470 |
|
// update '3ewa' chunk with DimensionRegion's current settings |
1471 |
|
|
1472 |
|
const uint32_t unknown = 0x0000008C; // unknown, always 0x0000008C ? |
1473 |
|
memcpy(&pData[0], &unknown, 4); |
1474 |
|
|
1475 |
|
const int32_t lfo3freq = (int32_t) GIG_EXP_ENCODE(LFO3Frequency); |
1476 |
|
memcpy(&pData[4], &lfo3freq, 4); |
1477 |
|
|
1478 |
|
const int32_t eg3attack = (int32_t) GIG_EXP_ENCODE(EG3Attack); |
1479 |
|
memcpy(&pData[4], &eg3attack, 4); |
1480 |
|
|
1481 |
|
// next 2 bytes unknown |
1482 |
|
|
1483 |
|
memcpy(&pData[10], &LFO1InternalDepth, 2); |
1484 |
|
|
1485 |
|
// next 2 bytes unknown |
1486 |
|
|
1487 |
|
memcpy(&pData[14], &LFO3InternalDepth, 2); |
1488 |
|
|
1489 |
|
// next 2 bytes unknown |
1490 |
|
|
1491 |
|
memcpy(&pData[18], &LFO1ControlDepth, 2); |
1492 |
|
|
1493 |
|
// next 2 bytes unknown |
1494 |
|
|
1495 |
|
memcpy(&pData[22], &LFO3ControlDepth, 2); |
1496 |
|
|
1497 |
|
const int32_t eg1attack = (int32_t) GIG_EXP_ENCODE(EG1Attack); |
1498 |
|
memcpy(&pData[24], &eg1attack, 4); |
1499 |
|
|
1500 |
|
const int32_t eg1decay1 = (int32_t) GIG_EXP_ENCODE(EG1Decay1); |
1501 |
|
memcpy(&pData[28], &eg1decay1, 4); |
1502 |
|
|
1503 |
|
// next 2 bytes unknown |
1504 |
|
|
1505 |
|
memcpy(&pData[34], &EG1Sustain, 2); |
1506 |
|
|
1507 |
|
const int32_t eg1release = (int32_t) GIG_EXP_ENCODE(EG1Release); |
1508 |
|
memcpy(&pData[36], &eg1release, 4); |
1509 |
|
|
1510 |
|
const uint8_t eg1ctl = (uint8_t) EncodeLeverageController(EG1Controller); |
1511 |
|
memcpy(&pData[40], &eg1ctl, 1); |
1512 |
|
|
1513 |
|
const uint8_t eg1ctrloptions = |
1514 |
|
(EG1ControllerInvert) ? 0x01 : 0x00 | |
1515 |
|
GIG_EG_CTR_ATTACK_INFLUENCE_ENCODE(EG1ControllerAttackInfluence) | |
1516 |
|
GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(EG1ControllerDecayInfluence) | |
1517 |
|
GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(EG1ControllerReleaseInfluence); |
1518 |
|
memcpy(&pData[41], &eg1ctrloptions, 1); |
1519 |
|
|
1520 |
|
const uint8_t eg2ctl = (uint8_t) EncodeLeverageController(EG2Controller); |
1521 |
|
memcpy(&pData[42], &eg2ctl, 1); |
1522 |
|
|
1523 |
|
const uint8_t eg2ctrloptions = |
1524 |
|
(EG2ControllerInvert) ? 0x01 : 0x00 | |
1525 |
|
GIG_EG_CTR_ATTACK_INFLUENCE_ENCODE(EG2ControllerAttackInfluence) | |
1526 |
|
GIG_EG_CTR_DECAY_INFLUENCE_ENCODE(EG2ControllerDecayInfluence) | |
1527 |
|
GIG_EG_CTR_RELEASE_INFLUENCE_ENCODE(EG2ControllerReleaseInfluence); |
1528 |
|
memcpy(&pData[43], &eg2ctrloptions, 1); |
1529 |
|
|
1530 |
|
const int32_t lfo1freq = (int32_t) GIG_EXP_ENCODE(LFO1Frequency); |
1531 |
|
memcpy(&pData[44], &lfo1freq, 4); |
1532 |
|
|
1533 |
|
const int32_t eg2attack = (int32_t) GIG_EXP_ENCODE(EG2Attack); |
1534 |
|
memcpy(&pData[48], &eg2attack, 4); |
1535 |
|
|
1536 |
|
const int32_t eg2decay1 = (int32_t) GIG_EXP_ENCODE(EG2Decay1); |
1537 |
|
memcpy(&pData[52], &eg2decay1, 4); |
1538 |
|
|
1539 |
|
// next 2 bytes unknown |
1540 |
|
|
1541 |
|
memcpy(&pData[58], &EG2Sustain, 2); |
1542 |
|
|
1543 |
|
const int32_t eg2release = (int32_t) GIG_EXP_ENCODE(EG2Release); |
1544 |
|
memcpy(&pData[60], &eg2release, 4); |
1545 |
|
|
1546 |
|
// next 2 bytes unknown |
1547 |
|
|
1548 |
|
memcpy(&pData[66], &LFO2ControlDepth, 2); |
1549 |
|
|
1550 |
|
const int32_t lfo2freq = (int32_t) GIG_EXP_ENCODE(LFO2Frequency); |
1551 |
|
memcpy(&pData[68], &lfo2freq, 4); |
1552 |
|
|
1553 |
|
// next 2 bytes unknown |
1554 |
|
|
1555 |
|
memcpy(&pData[72], &LFO2InternalDepth, 2); |
1556 |
|
|
1557 |
|
const int32_t eg1decay2 = (int32_t) (EG1InfiniteSustain) ? 0x7fffffff : (int32_t) GIG_EXP_ENCODE(EG1Decay2); |
1558 |
|
memcpy(&pData[74], &eg1decay2, 4); |
1559 |
|
|
1560 |
|
// next 2 bytes unknown |
1561 |
|
|
1562 |
|
memcpy(&pData[80], &EG1PreAttack, 2); |
1563 |
|
|
1564 |
|
const int32_t eg2decay2 = (int32_t) (EG2InfiniteSustain) ? 0x7fffffff : (int32_t) GIG_EXP_ENCODE(EG2Decay2); |
1565 |
|
memcpy(&pData[82], &eg2decay2, 4); |
1566 |
|
|
1567 |
|
// next 2 bytes unknown |
1568 |
|
|
1569 |
|
memcpy(&pData[88], &EG2PreAttack, 2); |
1570 |
|
|
1571 |
|
{ |
1572 |
|
if (VelocityResponseDepth > 4) throw Exception("VelocityResponseDepth must be between 0 and 4"); |
1573 |
|
uint8_t velocityresponse = VelocityResponseDepth; |
1574 |
|
switch (VelocityResponseCurve) { |
1575 |
|
case curve_type_nonlinear: |
1576 |
|
break; |
1577 |
|
case curve_type_linear: |
1578 |
|
velocityresponse += 5; |
1579 |
|
break; |
1580 |
|
case curve_type_special: |
1581 |
|
velocityresponse += 10; |
1582 |
|
break; |
1583 |
|
case curve_type_unknown: |
1584 |
|
default: |
1585 |
|
throw Exception("Could not update DimensionRegion's chunk, unknown VelocityResponseCurve selected"); |
1586 |
|
} |
1587 |
|
memcpy(&pData[90], &velocityresponse, 1); |
1588 |
|
} |
1589 |
|
|
1590 |
|
{ |
1591 |
|
if (ReleaseVelocityResponseDepth > 4) throw Exception("ReleaseVelocityResponseDepth must be between 0 and 4"); |
1592 |
|
uint8_t releasevelocityresponse = ReleaseVelocityResponseDepth; |
1593 |
|
switch (ReleaseVelocityResponseCurve) { |
1594 |
|
case curve_type_nonlinear: |
1595 |
|
break; |
1596 |
|
case curve_type_linear: |
1597 |
|
releasevelocityresponse += 5; |
1598 |
|
break; |
1599 |
|
case curve_type_special: |
1600 |
|
releasevelocityresponse += 10; |
1601 |
|
break; |
1602 |
|
case curve_type_unknown: |
1603 |
|
default: |
1604 |
|
throw Exception("Could not update DimensionRegion's chunk, unknown ReleaseVelocityResponseCurve selected"); |
1605 |
|
} |
1606 |
|
memcpy(&pData[91], &releasevelocityresponse, 1); |
1607 |
|
} |
1608 |
|
|
1609 |
|
memcpy(&pData[92], &VelocityResponseCurveScaling, 1); |
1610 |
|
|
1611 |
|
memcpy(&pData[93], &AttenuationControllerThreshold, 1); |
1612 |
|
|
1613 |
|
// next 4 bytes unknown |
1614 |
|
|
1615 |
|
memcpy(&pData[98], &SampleStartOffset, 2); |
1616 |
|
|
1617 |
|
// next 2 bytes unknown |
1618 |
|
|
1619 |
|
{ |
1620 |
|
uint8_t pitchTrackDimensionBypass = GIG_PITCH_TRACK_ENCODE(PitchTrack); |
1621 |
|
switch (DimensionBypass) { |
1622 |
|
case dim_bypass_ctrl_94: |
1623 |
|
pitchTrackDimensionBypass |= 0x10; |
1624 |
|
break; |
1625 |
|
case dim_bypass_ctrl_95: |
1626 |
|
pitchTrackDimensionBypass |= 0x20; |
1627 |
|
break; |
1628 |
|
case dim_bypass_ctrl_none: |
1629 |
|
//FIXME: should we set anything here? |
1630 |
|
break; |
1631 |
|
default: |
1632 |
|
throw Exception("Could not update DimensionRegion's chunk, unknown DimensionBypass selected"); |
1633 |
|
} |
1634 |
|
memcpy(&pData[102], &pitchTrackDimensionBypass, 1); |
1635 |
|
} |
1636 |
|
|
1637 |
|
const uint8_t pan = (Pan >= 0) ? Pan : ((-Pan) + 63); // signed 8 bit -> signed 7 bit |
1638 |
|
memcpy(&pData[103], &pan, 1); |
1639 |
|
|
1640 |
|
const uint8_t selfmask = (SelfMask) ? 0x01 : 0x00; |
1641 |
|
memcpy(&pData[104], &selfmask, 1); |
1642 |
|
|
1643 |
|
// next byte unknown |
1644 |
|
|
1645 |
|
{ |
1646 |
|
uint8_t lfo3ctrl = LFO3Controller & 0x07; // lower 3 bits |
1647 |
|
if (LFO3Sync) lfo3ctrl |= 0x20; // bit 5 |
1648 |
|
if (InvertAttenuationController) lfo3ctrl |= 0x80; // bit 7 |
1649 |
|
if (VCFType == vcf_type_lowpassturbo) lfo3ctrl |= 0x40; // bit 6 |
1650 |
|
memcpy(&pData[106], &lfo3ctrl, 1); |
1651 |
|
} |
1652 |
|
|
1653 |
|
const uint8_t attenctl = EncodeLeverageController(AttenuationController); |
1654 |
|
memcpy(&pData[107], &attenctl, 1); |
1655 |
|
|
1656 |
|
{ |
1657 |
|
uint8_t lfo2ctrl = LFO2Controller & 0x07; // lower 3 bits |
1658 |
|
if (LFO2FlipPhase) lfo2ctrl |= 0x80; // bit 7 |
1659 |
|
if (LFO2Sync) lfo2ctrl |= 0x20; // bit 5 |
1660 |
|
if (VCFResonanceController != vcf_res_ctrl_none) lfo2ctrl |= 0x40; // bit 6 |
1661 |
|
memcpy(&pData[108], &lfo2ctrl, 1); |
1662 |
|
} |
1663 |
|
|
1664 |
|
{ |
1665 |
|
uint8_t lfo1ctrl = LFO1Controller & 0x07; // lower 3 bits |
1666 |
|
if (LFO1FlipPhase) lfo1ctrl |= 0x80; // bit 7 |
1667 |
|
if (LFO1Sync) lfo1ctrl |= 0x40; // bit 6 |
1668 |
|
if (VCFResonanceController != vcf_res_ctrl_none) |
1669 |
|
lfo1ctrl |= GIG_VCF_RESONANCE_CTRL_ENCODE(VCFResonanceController); |
1670 |
|
memcpy(&pData[109], &lfo1ctrl, 1); |
1671 |
|
} |
1672 |
|
|
1673 |
|
const uint16_t eg3depth = (EG3Depth >= 0) ? EG3Depth |
1674 |
|
: uint16_t(((-EG3Depth) - 1) ^ 0xffff); /* binary complementary for negatives */ |
1675 |
|
memcpy(&pData[110], &eg3depth, 1); |
1676 |
|
|
1677 |
|
// next 2 bytes unknown |
1678 |
|
|
1679 |
|
const uint8_t channeloffset = ChannelOffset * 4; |
1680 |
|
memcpy(&pData[113], &channeloffset, 1); |
1681 |
|
|
1682 |
|
{ |
1683 |
|
uint8_t regoptions = 0; |
1684 |
|
if (MSDecode) regoptions |= 0x01; // bit 0 |
1685 |
|
if (SustainDefeat) regoptions |= 0x02; // bit 1 |
1686 |
|
memcpy(&pData[114], ®options, 1); |
1687 |
|
} |
1688 |
|
|
1689 |
|
// next 2 bytes unknown |
1690 |
|
|
1691 |
|
memcpy(&pData[117], &VelocityUpperLimit, 1); |
1692 |
|
|
1693 |
|
// next 3 bytes unknown |
1694 |
|
|
1695 |
|
memcpy(&pData[121], &ReleaseTriggerDecay, 1); |
1696 |
|
|
1697 |
|
// next 2 bytes unknown |
1698 |
|
|
1699 |
|
const uint8_t eg1hold = (EG1Hold) ? 0x80 : 0x00; // bit 7 |
1700 |
|
memcpy(&pData[124], &eg1hold, 1); |
1701 |
|
|
1702 |
|
const uint8_t vcfcutoff = (VCFEnabled) ? 0x80 : 0x00 | /* bit 7 */ |
1703 |
|
(VCFCutoff) ? 0x7f : 0x00; /* lower 7 bits */ |
1704 |
|
memcpy(&pData[125], &vcfcutoff, 1); |
1705 |
|
|
1706 |
|
memcpy(&pData[126], &VCFCutoffController, 1); |
1707 |
|
|
1708 |
|
const uint8_t vcfvelscale = (VCFCutoffControllerInvert) ? 0x80 : 0x00 | /* bit 7 */ |
1709 |
|
(VCFVelocityScale) ? 0x7f : 0x00; /* lower 7 bits */ |
1710 |
|
memcpy(&pData[127], &vcfvelscale, 1); |
1711 |
|
|
1712 |
|
// next byte unknown |
1713 |
|
|
1714 |
|
const uint8_t vcfresonance = (VCFResonanceDynamic) ? 0x00 : 0x80 | /* bit 7 */ |
1715 |
|
(VCFResonance) ? 0x7f : 0x00; /* lower 7 bits */ |
1716 |
|
memcpy(&pData[129], &vcfresonance, 1); |
1717 |
|
|
1718 |
|
const uint8_t vcfbreakpoint = (VCFKeyboardTracking) ? 0x80 : 0x00 | /* bit 7 */ |
1719 |
|
(VCFKeyboardTrackingBreakpoint) ? 0x7f : 0x00; /* lower 7 bits */ |
1720 |
|
memcpy(&pData[130], &vcfbreakpoint, 1); |
1721 |
|
|
1722 |
|
const uint8_t vcfvelocity = VCFVelocityDynamicRange % 5 | |
1723 |
|
VCFVelocityCurve * 5; |
1724 |
|
memcpy(&pData[131], &vcfvelocity, 1); |
1725 |
|
|
1726 |
|
const uint8_t vcftype = (VCFType == vcf_type_lowpassturbo) ? vcf_type_lowpass : VCFType; |
1727 |
|
memcpy(&pData[132], &vcftype, 1); |
1728 |
|
} |
1729 |
|
|
1730 |
// 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 |
1731 |
double* DimensionRegion::GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) |
double* DimensionRegion::GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) |
1732 |
{ |
{ |
1860 |
return decodedcontroller; |
return decodedcontroller; |
1861 |
} |
} |
1862 |
|
|
1863 |
|
DimensionRegion::_lev_ctrl_t DimensionRegion::EncodeLeverageController(leverage_ctrl_t DecodedController) { |
1864 |
|
_lev_ctrl_t encodedcontroller; |
1865 |
|
switch (DecodedController.type) { |
1866 |
|
// special controller |
1867 |
|
case leverage_ctrl_t::type_none: |
1868 |
|
encodedcontroller = _lev_ctrl_none; |
1869 |
|
break; |
1870 |
|
case leverage_ctrl_t::type_velocity: |
1871 |
|
encodedcontroller = _lev_ctrl_velocity; |
1872 |
|
break; |
1873 |
|
case leverage_ctrl_t::type_channelaftertouch: |
1874 |
|
encodedcontroller = _lev_ctrl_channelaftertouch; |
1875 |
|
break; |
1876 |
|
|
1877 |
|
// ordinary MIDI control change controller |
1878 |
|
case leverage_ctrl_t::type_controlchange: |
1879 |
|
switch (DecodedController.controller_number) { |
1880 |
|
case 1: |
1881 |
|
encodedcontroller = _lev_ctrl_modwheel; |
1882 |
|
break; |
1883 |
|
case 2: |
1884 |
|
encodedcontroller = _lev_ctrl_breath; |
1885 |
|
break; |
1886 |
|
case 4: |
1887 |
|
encodedcontroller = _lev_ctrl_foot; |
1888 |
|
break; |
1889 |
|
case 12: |
1890 |
|
encodedcontroller = _lev_ctrl_effect1; |
1891 |
|
break; |
1892 |
|
case 13: |
1893 |
|
encodedcontroller = _lev_ctrl_effect2; |
1894 |
|
break; |
1895 |
|
case 16: |
1896 |
|
encodedcontroller = _lev_ctrl_genpurpose1; |
1897 |
|
break; |
1898 |
|
case 17: |
1899 |
|
encodedcontroller = _lev_ctrl_genpurpose2; |
1900 |
|
break; |
1901 |
|
case 18: |
1902 |
|
encodedcontroller = _lev_ctrl_genpurpose3; |
1903 |
|
break; |
1904 |
|
case 19: |
1905 |
|
encodedcontroller = _lev_ctrl_genpurpose4; |
1906 |
|
break; |
1907 |
|
case 5: |
1908 |
|
encodedcontroller = _lev_ctrl_portamentotime; |
1909 |
|
break; |
1910 |
|
case 64: |
1911 |
|
encodedcontroller = _lev_ctrl_sustainpedal; |
1912 |
|
break; |
1913 |
|
case 65: |
1914 |
|
encodedcontroller = _lev_ctrl_portamento; |
1915 |
|
break; |
1916 |
|
case 66: |
1917 |
|
encodedcontroller = _lev_ctrl_sostenutopedal; |
1918 |
|
break; |
1919 |
|
case 67: |
1920 |
|
encodedcontroller = _lev_ctrl_softpedal; |
1921 |
|
break; |
1922 |
|
case 80: |
1923 |
|
encodedcontroller = _lev_ctrl_genpurpose5; |
1924 |
|
break; |
1925 |
|
case 81: |
1926 |
|
encodedcontroller = _lev_ctrl_genpurpose6; |
1927 |
|
break; |
1928 |
|
case 82: |
1929 |
|
encodedcontroller = _lev_ctrl_genpurpose7; |
1930 |
|
break; |
1931 |
|
case 83: |
1932 |
|
encodedcontroller = _lev_ctrl_genpurpose8; |
1933 |
|
break; |
1934 |
|
case 91: |
1935 |
|
encodedcontroller = _lev_ctrl_effect1depth; |
1936 |
|
break; |
1937 |
|
case 92: |
1938 |
|
encodedcontroller = _lev_ctrl_effect2depth; |
1939 |
|
break; |
1940 |
|
case 93: |
1941 |
|
encodedcontroller = _lev_ctrl_effect3depth; |
1942 |
|
break; |
1943 |
|
case 94: |
1944 |
|
encodedcontroller = _lev_ctrl_effect4depth; |
1945 |
|
break; |
1946 |
|
case 95: |
1947 |
|
encodedcontroller = _lev_ctrl_effect5depth; |
1948 |
|
break; |
1949 |
|
default: |
1950 |
|
throw gig::Exception("leverage controller number is not supported by the gig format"); |
1951 |
|
} |
1952 |
|
default: |
1953 |
|
throw gig::Exception("Unknown leverage controller type."); |
1954 |
|
} |
1955 |
|
return encodedcontroller; |
1956 |
|
} |
1957 |
|
|
1958 |
DimensionRegion::~DimensionRegion() { |
DimensionRegion::~DimensionRegion() { |
1959 |
Instances--; |
Instances--; |
1960 |
if (!Instances) { |
if (!Instances) { |
2116 |
} |
} |
2117 |
_3lnk->SetPos(3, RIFF::stream_curpos); // jump forward to next dimension definition |
_3lnk->SetPos(3, RIFF::stream_curpos); // jump forward to next dimension definition |
2118 |
} |
} |
2119 |
|
for (int i = dimensionBits ; i < 8 ; i++) pDimensionDefinitions[i].bits = 0; |
2120 |
|
|
2121 |
// check velocity dimension (if there is one) for custom defined zone ranges |
// check velocity dimension (if there is one) for custom defined zone ranges |
2122 |
for (uint i = 0; i < Dimensions; i++) { |
for (uint i = 0; i < Dimensions; i++) { |
2130 |
else { // custom defined ranges |
else { // custom defined ranges |
2131 |
pDimDef->split_type = split_type_customvelocity; |
pDimDef->split_type = split_type_customvelocity; |
2132 |
pDimDef->ranges = new range_t[pDimDef->zones]; |
pDimDef->ranges = new range_t[pDimDef->zones]; |
2133 |
uint8_t bits[8] = { 0 }; |
UpdateVelocityTable(pDimDef); |
|
int previousUpperLimit = -1; |
|
|
for (int velocityZone = 0; velocityZone < pDimDef->zones; velocityZone++) { |
|
|
bits[i] = velocityZone; |
|
|
DimensionRegion* pDimRegion = GetDimensionRegionByBit(bits); |
|
|
|
|
|
pDimDef->ranges[velocityZone].low = previousUpperLimit + 1; |
|
|
pDimDef->ranges[velocityZone].high = pDimRegion->VelocityUpperLimit; |
|
|
previousUpperLimit = pDimDef->ranges[velocityZone].high; |
|
|
// fill velocity table |
|
|
for (int i = pDimDef->ranges[velocityZone].low; i <= pDimDef->ranges[velocityZone].high; i++) { |
|
|
VelocityTable[i] = velocityZone; |
|
|
} |
|
|
} |
|
2134 |
} |
} |
2135 |
} |
} |
2136 |
} |
} |
2148 |
pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
pDimensionRegions[i]->pSample = GetSampleFromWavePool(wavepoolindex); |
2149 |
} |
} |
2150 |
} |
} |
2151 |
else throw gig::Exception("Mandatory <3lnk> chunk not found."); |
|
2152 |
|
// make sure there is at least one dimension region |
2153 |
|
if (!DimensionRegions) { |
2154 |
|
RIFF::List* _3prg = rgnList->GetSubList(LIST_TYPE_3PRG); |
2155 |
|
if (!_3prg) _3prg = rgnList->AddSubList(LIST_TYPE_3PRG); |
2156 |
|
RIFF::List* _3ewl = _3prg->AddSubList(LIST_TYPE_3EWL); |
2157 |
|
pDimensionRegions[0] = new DimensionRegion(_3ewl); |
2158 |
|
DimensionRegions = 1; |
2159 |
|
} |
2160 |
|
} |
2161 |
|
|
2162 |
|
/** |
2163 |
|
* Apply Region settings and all its DimensionRegions to the respective |
2164 |
|
* RIFF chunks. You have to call File::Save() to make changes persistent. |
2165 |
|
* |
2166 |
|
* Usually there is absolutely no need to call this method explicitly. |
2167 |
|
* It will be called automatically when File::Save() was called. |
2168 |
|
* |
2169 |
|
* @throws gig::Exception if samples cannot be dereferenced |
2170 |
|
*/ |
2171 |
|
void Region::UpdateChunks() { |
2172 |
|
// first update base class's chunks |
2173 |
|
DLS::Region::UpdateChunks(); |
2174 |
|
|
2175 |
|
// update dimension region's chunks |
2176 |
|
for (int i = 0; i < DimensionRegions; i++) { |
2177 |
|
pDimensionRegions[i]->UpdateChunks(); |
2178 |
|
} |
2179 |
|
|
2180 |
|
File* pFile = (File*) GetParent()->GetParent(); |
2181 |
|
const int iMaxDimensions = (pFile->pVersion && pFile->pVersion->major == 3) ? 8 : 5; |
2182 |
|
const int iMaxDimensionRegions = (pFile->pVersion && pFile->pVersion->major == 3) ? 256 : 32; |
2183 |
|
|
2184 |
|
// make sure '3lnk' chunk exists |
2185 |
|
RIFF::Chunk* _3lnk = pCkRegion->GetSubChunk(CHUNK_ID_3LNK); |
2186 |
|
if (!_3lnk) { |
2187 |
|
const int _3lnkChunkSize = (pFile->pVersion && pFile->pVersion->major == 3) ? 1092 : 172; |
2188 |
|
_3lnk = pCkRegion->AddSubChunk(CHUNK_ID_3LNK, _3lnkChunkSize); |
2189 |
|
} |
2190 |
|
|
2191 |
|
// update dimension definitions in '3lnk' chunk |
2192 |
|
uint8_t* pData = (uint8_t*) _3lnk->LoadChunkData(); |
2193 |
|
for (int i = 0; i < iMaxDimensions; i++) { |
2194 |
|
pData[i * 8] = (uint8_t) pDimensionDefinitions[i].dimension; |
2195 |
|
pData[i * 8 + 1] = pDimensionDefinitions[i].bits; |
2196 |
|
// next 2 bytes unknown |
2197 |
|
pData[i * 8 + 4] = pDimensionDefinitions[i].zones; |
2198 |
|
// next 3 bytes unknown |
2199 |
|
} |
2200 |
|
|
2201 |
|
// update wave pool table in '3lnk' chunk |
2202 |
|
const int iWavePoolOffset = (pFile->pVersion && pFile->pVersion->major == 3) ? 68 : 44; |
2203 |
|
for (uint i = 0; i < iMaxDimensionRegions; i++) { |
2204 |
|
int iWaveIndex = -1; |
2205 |
|
if (i < DimensionRegions) { |
2206 |
|
if (!pFile->pSamples || !pFile->pSamples->size()) throw gig::Exception("Could not update gig::Region, there are no samples"); |
2207 |
|
File::SampleList::iterator iter = pFile->pSamples->begin(); |
2208 |
|
File::SampleList::iterator end = pFile->pSamples->end(); |
2209 |
|
for (int index = 0; iter != end; ++iter, ++index) { |
2210 |
|
if (*iter == pDimensionRegions[i]->pSample) { |
2211 |
|
iWaveIndex = index; |
2212 |
|
break; |
2213 |
|
} |
2214 |
|
} |
2215 |
|
if (iWaveIndex < 0) throw gig::Exception("Could not update gig::Region, could not find DimensionRegion's sample"); |
2216 |
|
} |
2217 |
|
memcpy(&pData[iWavePoolOffset + i * 4], &iWaveIndex, 4); |
2218 |
|
} |
2219 |
} |
} |
2220 |
|
|
2221 |
void Region::LoadDimensionRegions(RIFF::List* rgn) { |
void Region::LoadDimensionRegions(RIFF::List* rgn) { |
2234 |
} |
} |
2235 |
} |
} |
2236 |
|
|
2237 |
|
void Region::UpdateVelocityTable(dimension_def_t* pDimDef) { |
2238 |
|
// get dimension's index |
2239 |
|
int iDimensionNr = -1; |
2240 |
|
for (int i = 0; i < Dimensions; i++) { |
2241 |
|
if (&pDimensionDefinitions[i] == pDimDef) { |
2242 |
|
iDimensionNr = i; |
2243 |
|
break; |
2244 |
|
} |
2245 |
|
} |
2246 |
|
if (iDimensionNr < 0) throw gig::Exception("Invalid dimension_def_t pointer"); |
2247 |
|
|
2248 |
|
uint8_t bits[8] = { 0 }; |
2249 |
|
int previousUpperLimit = -1; |
2250 |
|
for (int velocityZone = 0; velocityZone < pDimDef->zones; velocityZone++) { |
2251 |
|
bits[iDimensionNr] = velocityZone; |
2252 |
|
DimensionRegion* pDimRegion = GetDimensionRegionByBit(bits); |
2253 |
|
|
2254 |
|
pDimDef->ranges[velocityZone].low = previousUpperLimit + 1; |
2255 |
|
pDimDef->ranges[velocityZone].high = pDimRegion->VelocityUpperLimit; |
2256 |
|
previousUpperLimit = pDimDef->ranges[velocityZone].high; |
2257 |
|
// fill velocity table |
2258 |
|
for (int i = pDimDef->ranges[velocityZone].low; i <= pDimDef->ranges[velocityZone].high; i++) { |
2259 |
|
VelocityTable[i] = velocityZone; |
2260 |
|
} |
2261 |
|
} |
2262 |
|
} |
2263 |
|
|
2264 |
|
/** @brief Einstein would have dreamed of it - create a new dimension. |
2265 |
|
* |
2266 |
|
* Creates a new dimension with the dimension definition given by |
2267 |
|
* \a pDimDef. The appropriate amount of DimensionRegions will be created. |
2268 |
|
* There is a hard limit of dimensions and total amount of "bits" all |
2269 |
|
* dimensions can have. This limit is dependant to what gig file format |
2270 |
|
* version this file refers to. The gig v2 (and lower) format has a |
2271 |
|
* dimension limit and total amount of bits limit of 5, whereas the gig v3 |
2272 |
|
* format has a limit of 8. |
2273 |
|
* |
2274 |
|
* @param pDimDef - defintion of the new dimension |
2275 |
|
* @throws gig::Exception if dimension of the same type exists already |
2276 |
|
* @throws gig::Exception if amount of dimensions or total amount of |
2277 |
|
* dimension bits limit is violated |
2278 |
|
*/ |
2279 |
|
void Region::AddDimension(dimension_def_t* pDimDef) { |
2280 |
|
// check if max. amount of dimensions reached |
2281 |
|
File* file = (File*) GetParent()->GetParent(); |
2282 |
|
const int iMaxDimensions = (file->pVersion && file->pVersion->major == 3) ? 8 : 5; |
2283 |
|
if (Dimensions >= iMaxDimensions) |
2284 |
|
throw gig::Exception("Could not add new dimension, max. amount of " + ToString(iMaxDimensions) + " dimensions already reached"); |
2285 |
|
// check if max. amount of dimension bits reached |
2286 |
|
int iCurrentBits = 0; |
2287 |
|
for (int i = 0; i < Dimensions; i++) |
2288 |
|
iCurrentBits += pDimensionDefinitions[i].bits; |
2289 |
|
if (iCurrentBits >= iMaxDimensions) |
2290 |
|
throw gig::Exception("Could not add new dimension, max. amount of " + ToString(iMaxDimensions) + " dimension bits already reached"); |
2291 |
|
const int iNewBits = iCurrentBits + pDimDef->bits; |
2292 |
|
if (iNewBits > iMaxDimensions) |
2293 |
|
throw gig::Exception("Could not add new dimension, new dimension would exceed max. amount of " + ToString(iMaxDimensions) + " dimension bits"); |
2294 |
|
// check if there's already a dimensions of the same type |
2295 |
|
for (int i = 0; i < Dimensions; i++) |
2296 |
|
if (pDimensionDefinitions[i].dimension == pDimDef->dimension) |
2297 |
|
throw gig::Exception("Could not add new dimension, there is already a dimension of the same type"); |
2298 |
|
|
2299 |
|
// assign definition of new dimension |
2300 |
|
pDimensionDefinitions[Dimensions] = *pDimDef; |
2301 |
|
|
2302 |
|
// create new dimension region(s) for this new dimension |
2303 |
|
for (int i = 1 << iCurrentBits; i < 1 << iNewBits; i++) { |
2304 |
|
//TODO: maybe we should copy existing dimension regions if possible instead of simply creating new ones with default values |
2305 |
|
RIFF::List* pNewDimRgnListChunk = pCkRegion->AddSubList(LIST_TYPE_3EWL); |
2306 |
|
pDimensionRegions[i] = new DimensionRegion(pNewDimRgnListChunk); |
2307 |
|
DimensionRegions++; |
2308 |
|
} |
2309 |
|
|
2310 |
|
Dimensions++; |
2311 |
|
|
2312 |
|
// if this is a layer dimension, update 'Layers' attribute |
2313 |
|
if (pDimDef->dimension == dimension_layer) Layers = pDimDef->zones; |
2314 |
|
|
2315 |
|
// if this is velocity dimension and got custom defined ranges, update velocity table |
2316 |
|
if (pDimDef->dimension == dimension_velocity && |
2317 |
|
pDimDef->split_type == split_type_customvelocity) { |
2318 |
|
UpdateVelocityTable(pDimDef); |
2319 |
|
} |
2320 |
|
} |
2321 |
|
|
2322 |
|
/** @brief Delete an existing dimension. |
2323 |
|
* |
2324 |
|
* Deletes the dimension given by \a pDimDef and deletes all respective |
2325 |
|
* dimension regions, that is all dimension regions where the dimension's |
2326 |
|
* bit(s) part is greater than 0. In case of a 'sustain pedal' dimension |
2327 |
|
* for example this would delete all dimension regions for the case(s) |
2328 |
|
* where the sustain pedal is pressed down. |
2329 |
|
* |
2330 |
|
* @param pDimDef - dimension to delete |
2331 |
|
* @throws gig::Exception if given dimension cannot be found |
2332 |
|
*/ |
2333 |
|
void Region::DeleteDimension(dimension_def_t* pDimDef) { |
2334 |
|
// get dimension's index |
2335 |
|
int iDimensionNr = -1; |
2336 |
|
for (int i = 0; i < Dimensions; i++) { |
2337 |
|
if (&pDimensionDefinitions[i] == pDimDef) { |
2338 |
|
iDimensionNr = i; |
2339 |
|
break; |
2340 |
|
} |
2341 |
|
} |
2342 |
|
if (iDimensionNr < 0) throw gig::Exception("Invalid dimension_def_t pointer"); |
2343 |
|
|
2344 |
|
// get amount of bits below the dimension to delete |
2345 |
|
int iLowerBits = 0; |
2346 |
|
for (int i = 0; i < iDimensionNr; i++) |
2347 |
|
iLowerBits += pDimensionDefinitions[i].bits; |
2348 |
|
|
2349 |
|
// get amount ot bits above the dimension to delete |
2350 |
|
int iUpperBits = 0; |
2351 |
|
for (int i = iDimensionNr + 1; i < Dimensions; i++) |
2352 |
|
iUpperBits += pDimensionDefinitions[i].bits; |
2353 |
|
|
2354 |
|
// delete dimension regions which belong to the given dimension |
2355 |
|
// (that is where the dimension's bit > 0) |
2356 |
|
for (int iUpperBit = 0; iUpperBit < 1 << iUpperBits; iUpperBit++) { |
2357 |
|
for (int iObsoleteBit = 1; iObsoleteBit < 1 << pDimensionDefinitions[iDimensionNr].bits; iObsoleteBit++) { |
2358 |
|
for (int iLowerBit = 0; iLowerBit < 1 << iLowerBits; iLowerBit++) { |
2359 |
|
int iToDelete = iUpperBit << (pDimensionDefinitions[iDimensionNr].bits + iLowerBits) | |
2360 |
|
iObsoleteBit << iLowerBits | |
2361 |
|
iLowerBit; |
2362 |
|
delete pDimensionRegions[iToDelete]; |
2363 |
|
pDimensionRegions[iToDelete] = NULL; |
2364 |
|
DimensionRegions--; |
2365 |
|
} |
2366 |
|
} |
2367 |
|
} |
2368 |
|
|
2369 |
|
// defrag pDimensionRegions array |
2370 |
|
// (that is remove the NULL spaces within the pDimensionRegions array) |
2371 |
|
for (int iFrom = 2, iTo = 1; iFrom < 256 && iTo < 256 - 1; iTo++) { |
2372 |
|
if (!pDimensionRegions[iTo]) { |
2373 |
|
if (iFrom <= iTo) iFrom = iTo + 1; |
2374 |
|
while (!pDimensionRegions[iFrom] && iFrom < 256) iFrom++; |
2375 |
|
if (iFrom < 256 && pDimensionRegions[iFrom]) { |
2376 |
|
pDimensionRegions[iTo] = pDimensionRegions[iFrom]; |
2377 |
|
pDimensionRegions[iFrom] = NULL; |
2378 |
|
} |
2379 |
|
} |
2380 |
|
} |
2381 |
|
|
2382 |
|
// 'remove' dimension definition |
2383 |
|
for (int i = iDimensionNr + 1; i < Dimensions; i++) { |
2384 |
|
pDimensionDefinitions[i - 1] = pDimensionDefinitions[i]; |
2385 |
|
} |
2386 |
|
pDimensionDefinitions[Dimensions - 1].dimension = dimension_none; |
2387 |
|
pDimensionDefinitions[Dimensions - 1].bits = 0; |
2388 |
|
pDimensionDefinitions[Dimensions - 1].zones = 0; |
2389 |
|
if (pDimensionDefinitions[Dimensions - 1].ranges) { |
2390 |
|
delete[] pDimensionDefinitions[Dimensions - 1].ranges; |
2391 |
|
pDimensionDefinitions[Dimensions - 1].ranges = NULL; |
2392 |
|
} |
2393 |
|
|
2394 |
|
Dimensions--; |
2395 |
|
|
2396 |
|
// if this was a layer dimension, update 'Layers' attribute |
2397 |
|
if (pDimDef->dimension == dimension_layer) Layers = 1; |
2398 |
|
} |
2399 |
|
|
2400 |
Region::~Region() { |
Region::~Region() { |
2401 |
for (uint i = 0; i < Dimensions; i++) { |
for (uint i = 0; i < Dimensions; i++) { |
2402 |
if (pDimensionDefinitions[i].ranges) delete[] pDimensionDefinitions[i].ranges; |
if (pDimensionDefinitions[i].ranges) delete[] pDimensionDefinitions[i].ranges; |
2500 |
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) { |
2501 |
// Initialization |
// Initialization |
2502 |
for (int i = 0; i < 128; i++) RegionKeyTable[i] = NULL; |
for (int i = 0; i < 128; i++) RegionKeyTable[i] = NULL; |
|
RegionIndex = -1; |
|
2503 |
|
|
2504 |
// Loading |
// Loading |
2505 |
RIFF::List* lart = insList->GetSubList(LIST_TYPE_LART); |
RIFF::List* lart = insList->GetSubList(LIST_TYPE_LART); |
2515 |
DimensionKeyRange.low = dimkeystart >> 1; |
DimensionKeyRange.low = dimkeystart >> 1; |
2516 |
DimensionKeyRange.high = _3ewg->ReadUint8(); |
DimensionKeyRange.high = _3ewg->ReadUint8(); |
2517 |
} |
} |
|
else throw gig::Exception("Mandatory <3ewg> chunk not found."); |
|
2518 |
} |
} |
|
else throw gig::Exception("Mandatory <lart> list chunk not found."); |
|
2519 |
|
|
2520 |
|
if (!pRegions) pRegions = new RegionList; |
2521 |
RIFF::List* lrgn = insList->GetSubList(LIST_TYPE_LRGN); |
RIFF::List* lrgn = insList->GetSubList(LIST_TYPE_LRGN); |
2522 |
if (!lrgn) throw gig::Exception("Mandatory chunks in <ins > chunk not found."); |
if (lrgn) { |
2523 |
pRegions = new Region*[Regions]; |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
2524 |
for (uint i = 0; i < Regions; i++) pRegions[i] = NULL; |
while (rgn) { |
2525 |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
2526 |
unsigned int iRegion = 0; |
__notify_progress(pProgress, (float) pRegions->size() / (float) Regions); |
2527 |
while (rgn) { |
pRegions->push_back(new Region(this, rgn)); |
2528 |
if (rgn->GetListType() == LIST_TYPE_RGN) { |
} |
2529 |
__notify_progress(pProgress, (float) iRegion / (float) Regions); |
rgn = lrgn->GetNextSubList(); |
|
pRegions[iRegion] = new Region(this, rgn); |
|
|
iRegion++; |
|
|
} |
|
|
rgn = lrgn->GetNextSubList(); |
|
|
} |
|
|
|
|
|
// Creating Region Key Table for fast lookup |
|
|
for (uint iReg = 0; iReg < Regions; iReg++) { |
|
|
for (int iKey = pRegions[iReg]->KeyRange.low; iKey <= pRegions[iReg]->KeyRange.high; iKey++) { |
|
|
RegionKeyTable[iKey] = pRegions[iReg]; |
|
2530 |
} |
} |
2531 |
|
// Creating Region Key Table for fast lookup |
2532 |
|
UpdateRegionKeyTable(); |
2533 |
} |
} |
2534 |
|
|
2535 |
__notify_progress(pProgress, 1.0f); // notify done |
__notify_progress(pProgress, 1.0f); // notify done |
2536 |
} |
} |
2537 |
|
|
2538 |
Instrument::~Instrument() { |
void Instrument::UpdateRegionKeyTable() { |
2539 |
for (uint i = 0; i < Regions; i++) { |
RegionList::iterator iter = pRegions->begin(); |
2540 |
if (pRegions) { |
RegionList::iterator end = pRegions->end(); |
2541 |
if (pRegions[i]) delete (pRegions[i]); |
for (; iter != end; ++iter) { |
2542 |
|
gig::Region* pRegion = static_cast<gig::Region*>(*iter); |
2543 |
|
for (int iKey = pRegion->KeyRange.low; iKey <= pRegion->KeyRange.high; iKey++) { |
2544 |
|
RegionKeyTable[iKey] = pRegion; |
2545 |
} |
} |
2546 |
} |
} |
2547 |
if (pRegions) delete[] pRegions; |
} |
2548 |
|
|
2549 |
|
Instrument::~Instrument() { |
2550 |
|
} |
2551 |
|
|
2552 |
|
/** |
2553 |
|
* Apply Instrument with all its Regions to the respective RIFF chunks. |
2554 |
|
* You have to call File::Save() to make changes persistent. |
2555 |
|
* |
2556 |
|
* Usually there is absolutely no need to call this method explicitly. |
2557 |
|
* It will be called automatically when File::Save() was called. |
2558 |
|
* |
2559 |
|
* @throws gig::Exception if samples cannot be dereferenced |
2560 |
|
*/ |
2561 |
|
void Instrument::UpdateChunks() { |
2562 |
|
// first update base classes' chunks |
2563 |
|
DLS::Instrument::UpdateChunks(); |
2564 |
|
|
2565 |
|
// update Regions' chunks |
2566 |
|
{ |
2567 |
|
RegionList::iterator iter = pRegions->begin(); |
2568 |
|
RegionList::iterator end = pRegions->end(); |
2569 |
|
for (; iter != end; ++iter) |
2570 |
|
(*iter)->UpdateChunks(); |
2571 |
|
} |
2572 |
|
|
2573 |
|
// make sure 'lart' RIFF list chunk exists |
2574 |
|
RIFF::List* lart = pCkInstrument->GetSubList(LIST_TYPE_LART); |
2575 |
|
if (!lart) lart = pCkInstrument->AddSubList(LIST_TYPE_LART); |
2576 |
|
// make sure '3ewg' RIFF chunk exists |
2577 |
|
RIFF::Chunk* _3ewg = lart->GetSubChunk(CHUNK_ID_3EWG); |
2578 |
|
if (!_3ewg) _3ewg = lart->AddSubChunk(CHUNK_ID_3EWG, 12); |
2579 |
|
// update '3ewg' RIFF chunk |
2580 |
|
uint8_t* pData = (uint8_t*) _3ewg->LoadChunkData(); |
2581 |
|
memcpy(&pData[0], &EffectSend, 2); |
2582 |
|
memcpy(&pData[2], &Attenuation, 4); |
2583 |
|
memcpy(&pData[6], &FineTune, 2); |
2584 |
|
memcpy(&pData[8], &PitchbendRange, 2); |
2585 |
|
const uint8_t dimkeystart = (PianoReleaseMode) ? 0x01 : 0x00 | |
2586 |
|
DimensionKeyRange.low << 1; |
2587 |
|
memcpy(&pData[10], &dimkeystart, 1); |
2588 |
|
memcpy(&pData[11], &DimensionKeyRange.high, 1); |
2589 |
} |
} |
2590 |
|
|
2591 |
/** |
/** |
2596 |
* there is no Region defined for the given \a Key |
* there is no Region defined for the given \a Key |
2597 |
*/ |
*/ |
2598 |
Region* Instrument::GetRegion(unsigned int Key) { |
Region* Instrument::GetRegion(unsigned int Key) { |
2599 |
if (!pRegions || Key > 127) return NULL; |
if (!pRegions || !pRegions->size() || Key > 127) return NULL; |
2600 |
return RegionKeyTable[Key]; |
return RegionKeyTable[Key]; |
2601 |
|
|
2602 |
/*for (int i = 0; i < Regions; i++) { |
/*for (int i = 0; i < Regions; i++) { |
2603 |
if (Key <= pRegions[i]->KeyRange.high && |
if (Key <= pRegions[i]->KeyRange.high && |
2604 |
Key >= pRegions[i]->KeyRange.low) return pRegions[i]; |
Key >= pRegions[i]->KeyRange.low) return pRegions[i]; |
2614 |
* @see GetNextRegion() |
* @see GetNextRegion() |
2615 |
*/ |
*/ |
2616 |
Region* Instrument::GetFirstRegion() { |
Region* Instrument::GetFirstRegion() { |
2617 |
if (!Regions) return NULL; |
if (!pRegions) return NULL; |
2618 |
RegionIndex = 1; |
RegionsIterator = pRegions->begin(); |
2619 |
return pRegions[0]; |
return static_cast<gig::Region*>( (RegionsIterator != pRegions->end()) ? *RegionsIterator : NULL ); |
2620 |
} |
} |
2621 |
|
|
2622 |
/** |
/** |
2628 |
* @see GetFirstRegion() |
* @see GetFirstRegion() |
2629 |
*/ |
*/ |
2630 |
Region* Instrument::GetNextRegion() { |
Region* Instrument::GetNextRegion() { |
2631 |
if (RegionIndex < 0 || uint32_t(RegionIndex) >= Regions) return NULL; |
if (!pRegions) return NULL; |
2632 |
return pRegions[RegionIndex++]; |
RegionsIterator++; |
2633 |
|
return static_cast<gig::Region*>( (RegionsIterator != pRegions->end()) ? *RegionsIterator : NULL ); |
2634 |
|
} |
2635 |
|
|
2636 |
|
Region* Instrument::AddRegion() { |
2637 |
|
// create new Region object (and its RIFF chunks) |
2638 |
|
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
2639 |
|
if (!lrgn) lrgn = pCkInstrument->AddSubList(LIST_TYPE_LRGN); |
2640 |
|
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
2641 |
|
Region* pNewRegion = new Region(this, rgn); |
2642 |
|
pRegions->push_back(pNewRegion); |
2643 |
|
Regions = pRegions->size(); |
2644 |
|
// update Region key table for fast lookup |
2645 |
|
UpdateRegionKeyTable(); |
2646 |
|
// done |
2647 |
|
return pNewRegion; |
2648 |
|
} |
2649 |
|
|
2650 |
|
void Instrument::DeleteRegion(Region* pRegion) { |
2651 |
|
if (!pRegions) return; |
2652 |
|
DLS::Instrument::DeleteRegion((DLS::Region*) pRegion); |
2653 |
|
// update Region key table for fast lookup |
2654 |
|
UpdateRegionKeyTable(); |
2655 |
} |
} |
2656 |
|
|
2657 |
|
|
2659 |
// *************** File *************** |
// *************** File *************** |
2660 |
// * |
// * |
2661 |
|
|
2662 |
File::File(RIFF::File* pRIFF) : DLS::File(pRIFF) { |
File::File() : DLS::File() { |
|
pSamples = NULL; |
|
|
pInstruments = NULL; |
|
2663 |
} |
} |
2664 |
|
|
2665 |
File::~File() { |
File::File(RIFF::File* pRIFF) : DLS::File(pRIFF) { |
|
// free samples |
|
|
if (pSamples) { |
|
|
SamplesIterator = pSamples->begin(); |
|
|
while (SamplesIterator != pSamples->end() ) { |
|
|
delete (*SamplesIterator); |
|
|
SamplesIterator++; |
|
|
} |
|
|
pSamples->clear(); |
|
|
delete pSamples; |
|
|
|
|
|
} |
|
|
// free instruments |
|
|
if (pInstruments) { |
|
|
InstrumentsIterator = pInstruments->begin(); |
|
|
while (InstrumentsIterator != pInstruments->end() ) { |
|
|
delete (*InstrumentsIterator); |
|
|
InstrumentsIterator++; |
|
|
} |
|
|
pInstruments->clear(); |
|
|
delete pInstruments; |
|
|
} |
|
|
// free extension files |
|
|
for (std::list<RIFF::File*>::iterator i = ExtensionFiles.begin() ; i != ExtensionFiles.end() ; i++) |
|
|
delete *i; |
|
2666 |
} |
} |
2667 |
|
|
2668 |
Sample* File::GetFirstSample(progress_t* pProgress) { |
Sample* File::GetFirstSample(progress_t* pProgress) { |
2678 |
return static_cast<gig::Sample*>( (SamplesIterator != pSamples->end()) ? *SamplesIterator : NULL ); |
return static_cast<gig::Sample*>( (SamplesIterator != pSamples->end()) ? *SamplesIterator : NULL ); |
2679 |
} |
} |
2680 |
|
|
2681 |
|
/** @brief Add a new sample. |
2682 |
|
* |
2683 |
|
* This will create a new Sample object for the gig file. You have to |
2684 |
|
* call Save() to make this persistent to the file. |
2685 |
|
* |
2686 |
|
* @returns pointer to new Sample object |
2687 |
|
*/ |
2688 |
|
Sample* File::AddSample() { |
2689 |
|
if (!pSamples) LoadSamples(); |
2690 |
|
__ensureMandatoryChunksExist(); |
2691 |
|
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
2692 |
|
// create new Sample object and its respective 'wave' list chunk |
2693 |
|
RIFF::List* wave = wvpl->AddSubList(LIST_TYPE_WAVE); |
2694 |
|
Sample* pSample = new Sample(this, wave, 0 /*arbitrary value, we update offsets when we save*/); |
2695 |
|
pSamples->push_back(pSample); |
2696 |
|
return pSample; |
2697 |
|
} |
2698 |
|
|
2699 |
|
/** @brief Delete a sample. |
2700 |
|
* |
2701 |
|
* This will delete the given Sample object from the gig file. You have |
2702 |
|
* to call Save() to make this persistent to the file. |
2703 |
|
* |
2704 |
|
* @param pSample - sample to delete |
2705 |
|
* @throws gig::Exception if given sample could not be found |
2706 |
|
*/ |
2707 |
|
void File::DeleteSample(Sample* pSample) { |
2708 |
|
if (!pSamples || !pSamples->size()) throw gig::Exception("Could not delete sample as there are no samples"); |
2709 |
|
SampleList::iterator iter = find(pSamples->begin(), pSamples->end(), (DLS::Sample*) pSample); |
2710 |
|
if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample"); |
2711 |
|
pSamples->erase(iter); |
2712 |
|
delete pSample; |
2713 |
|
} |
2714 |
|
|
2715 |
|
void File::LoadSamples() { |
2716 |
|
LoadSamples(NULL); |
2717 |
|
} |
2718 |
|
|
2719 |
void File::LoadSamples(progress_t* pProgress) { |
void File::LoadSamples(progress_t* pProgress) { |
2720 |
|
if (!pSamples) pSamples = new SampleList; |
2721 |
|
|
2722 |
RIFF::File* file = pRIFF; |
RIFF::File* file = pRIFF; |
2723 |
|
|
2724 |
// just for progress calculation |
// just for progress calculation |
2730 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
for (int i = 0 ; i < WavePoolCount ; i++) { |
2731 |
if (pWavePoolTableHi[i] > lastFileNo) lastFileNo = pWavePoolTableHi[i]; |
if (pWavePoolTableHi[i] > lastFileNo) lastFileNo = pWavePoolTableHi[i]; |
2732 |
} |
} |
2733 |
String name(pRIFF->Filename); |
String name(pRIFF->GetFileName()); |
2734 |
int nameLen = pRIFF->Filename.length(); |
int nameLen = name.length(); |
2735 |
char suffix[6]; |
char suffix[6]; |
2736 |
if (nameLen > 4 && pRIFF->Filename.substr(nameLen - 4) == ".gig") nameLen -= 4; |
if (nameLen > 4 && name.substr(nameLen - 4) == ".gig") nameLen -= 4; |
2737 |
|
|
2738 |
for (int fileNo = 0 ; ; ) { |
for (int fileNo = 0 ; ; ) { |
2739 |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL); |
2746 |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
const float subprogress = (float) iSampleIndex / (float) iTotalSamples; |
2747 |
__notify_progress(pProgress, subprogress); |
__notify_progress(pProgress, subprogress); |
2748 |
|
|
|
if (!pSamples) pSamples = new SampleList; |
|
2749 |
unsigned long waveFileOffset = wave->GetFilePos(); |
unsigned long waveFileOffset = wave->GetFilePos(); |
2750 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, fileNo)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset, fileNo)); |
2751 |
|
|
2762 |
name.replace(nameLen, 5, suffix); |
name.replace(nameLen, 5, suffix); |
2763 |
file = new RIFF::File(name); |
file = new RIFF::File(name); |
2764 |
ExtensionFiles.push_back(file); |
ExtensionFiles.push_back(file); |
2765 |
} |
} else break; |
|
else throw gig::Exception("Mandatory <wvpl> chunk not found."); |
|
2766 |
} |
} |
2767 |
|
|
2768 |
__notify_progress(pProgress, 1.0); // notify done |
__notify_progress(pProgress, 1.0); // notify done |
2772 |
if (!pInstruments) LoadInstruments(); |
if (!pInstruments) LoadInstruments(); |
2773 |
if (!pInstruments) return NULL; |
if (!pInstruments) return NULL; |
2774 |
InstrumentsIterator = pInstruments->begin(); |
InstrumentsIterator = pInstruments->begin(); |
2775 |
return (InstrumentsIterator != pInstruments->end()) ? *InstrumentsIterator : NULL; |
return static_cast<gig::Instrument*>( (InstrumentsIterator != pInstruments->end()) ? *InstrumentsIterator : NULL ); |
2776 |
} |
} |
2777 |
|
|
2778 |
Instrument* File::GetNextInstrument() { |
Instrument* File::GetNextInstrument() { |
2779 |
if (!pInstruments) return NULL; |
if (!pInstruments) return NULL; |
2780 |
InstrumentsIterator++; |
InstrumentsIterator++; |
2781 |
return (InstrumentsIterator != pInstruments->end()) ? *InstrumentsIterator : NULL; |
return static_cast<gig::Instrument*>( (InstrumentsIterator != pInstruments->end()) ? *InstrumentsIterator : NULL ); |
2782 |
} |
} |
2783 |
|
|
2784 |
/** |
/** |
2811 |
if (!pInstruments) return NULL; |
if (!pInstruments) return NULL; |
2812 |
InstrumentsIterator = pInstruments->begin(); |
InstrumentsIterator = pInstruments->begin(); |
2813 |
for (uint i = 0; InstrumentsIterator != pInstruments->end(); i++) { |
for (uint i = 0; InstrumentsIterator != pInstruments->end(); i++) { |
2814 |
if (i == index) return *InstrumentsIterator; |
if (i == index) return static_cast<gig::Instrument*>( *InstrumentsIterator ); |
2815 |
InstrumentsIterator++; |
InstrumentsIterator++; |
2816 |
} |
} |
2817 |
return NULL; |
return NULL; |
2818 |
} |
} |
2819 |
|
|
2820 |
|
/** @brief Add a new instrument definition. |
2821 |
|
* |
2822 |
|
* This will create a new Instrument object for the gig file. You have |
2823 |
|
* to call Save() to make this persistent to the file. |
2824 |
|
* |
2825 |
|
* @returns pointer to new Instrument object |
2826 |
|
*/ |
2827 |
|
Instrument* File::AddInstrument() { |
2828 |
|
if (!pInstruments) LoadInstruments(); |
2829 |
|
__ensureMandatoryChunksExist(); |
2830 |
|
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
2831 |
|
RIFF::List* lstInstr = lstInstruments->AddSubList(LIST_TYPE_INS); |
2832 |
|
Instrument* pInstrument = new Instrument(this, lstInstr); |
2833 |
|
pInstruments->push_back(pInstrument); |
2834 |
|
return pInstrument; |
2835 |
|
} |
2836 |
|
|
2837 |
|
/** @brief Delete an instrument. |
2838 |
|
* |
2839 |
|
* This will delete the given Instrument object from the gig file. You |
2840 |
|
* have to call Save() to make this persistent to the file. |
2841 |
|
* |
2842 |
|
* @param pInstrument - instrument to delete |
2843 |
|
* @throws gig::Excption if given instrument could not be found |
2844 |
|
*/ |
2845 |
|
void File::DeleteInstrument(Instrument* pInstrument) { |
2846 |
|
if (!pInstruments) throw gig::Exception("Could not delete instrument as there are no instruments"); |
2847 |
|
InstrumentList::iterator iter = find(pInstruments->begin(), pInstruments->end(), (DLS::Instrument*) pInstrument); |
2848 |
|
if (iter == pInstruments->end()) throw gig::Exception("Could not delete instrument, could not find given instrument"); |
2849 |
|
pInstruments->erase(iter); |
2850 |
|
delete pInstrument; |
2851 |
|
} |
2852 |
|
|
2853 |
|
void File::LoadInstruments() { |
2854 |
|
LoadInstruments(NULL); |
2855 |
|
} |
2856 |
|
|
2857 |
void File::LoadInstruments(progress_t* pProgress) { |
void File::LoadInstruments(progress_t* pProgress) { |
2858 |
|
if (!pInstruments) pInstruments = new InstrumentList; |
2859 |
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
2860 |
if (lstInstruments) { |
if (lstInstruments) { |
2861 |
int iInstrumentIndex = 0; |
int iInstrumentIndex = 0; |
2870 |
progress_t subprogress; |
progress_t subprogress; |
2871 |
__divide_progress(pProgress, &subprogress, Instruments, iInstrumentIndex); |
__divide_progress(pProgress, &subprogress, Instruments, iInstrumentIndex); |
2872 |
|
|
|
if (!pInstruments) pInstruments = new InstrumentList; |
|
2873 |
pInstruments->push_back(new Instrument(this, lstInstr, &subprogress)); |
pInstruments->push_back(new Instrument(this, lstInstr, &subprogress)); |
2874 |
|
|
2875 |
iInstrumentIndex++; |
iInstrumentIndex++; |
2878 |
} |
} |
2879 |
__notify_progress(pProgress, 1.0); // notify done |
__notify_progress(pProgress, 1.0); // notify done |
2880 |
} |
} |
|
else throw gig::Exception("Mandatory <lins> list chunk not found."); |
|
2881 |
} |
} |
2882 |
|
|
2883 |
|
|