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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005, 2006 Christian Schoenebeck * |
* Copyright (C) 2005 - 2007 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
38 |
pLFO3 = new LFOSigned(1200.0f); // pitch EG (-1200..+1200 range) |
pLFO3 = new LFOSigned(1200.0f); // pitch EG (-1200..+1200 range) |
39 |
KeyGroup = 0; |
KeyGroup = 0; |
40 |
SynthesisMode = 0; // set all mode bits to 0 first |
SynthesisMode = 0; // set all mode bits to 0 first |
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// select synthesis implementation (currently either pure C++ or MMX+SSE(1)) |
// select synthesis implementation (asm core is not supported ATM) |
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#if CONFIG_ASM && ARCH_X86 |
#if 0 // CONFIG_ASM && ARCH_X86 |
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SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, Features::supportsMMX() && Features::supportsSSE()); |
SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, Features::supportsMMX() && Features::supportsSSE()); |
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#else |
#else |
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SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, false); |
SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, false); |
79 |
int Voice::Trigger(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::gig::DimensionRegion* pDimRgn, type_t VoiceType, int iKeyGroup) { |
int Voice::Trigger(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::gig::DimensionRegion* pDimRgn, type_t VoiceType, int iKeyGroup) { |
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this->pEngineChannel = pEngineChannel; |
this->pEngineChannel = pEngineChannel; |
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this->pDimRgn = pDimRgn; |
this->pDimRgn = pDimRgn; |
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Orphan = false; |
83 |
|
|
84 |
#if CONFIG_DEVMODE |
#if CONFIG_DEVMODE |
85 |
if (itNoteOnEvent->FragmentPos() > pEngine->MaxSamplesPerCycle) { // just a sanity check for debugging |
if (itNoteOnEvent->FragmentPos() > pEngine->MaxSamplesPerCycle) { // just a sanity check for debugging |
184 |
// calculate initial pitch value |
// calculate initial pitch value |
185 |
{ |
{ |
186 |
double pitchbasecents = pDimRgn->FineTune + (int) pEngine->ScaleTuning[MIDIKey % 12]; |
double pitchbasecents = pDimRgn->FineTune + (int) pEngine->ScaleTuning[MIDIKey % 12]; |
187 |
if (pDimRgn->PitchTrack) pitchbasecents += (MIDIKey - (int) pDimRgn->UnityNote) * 100; |
|
188 |
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// GSt behaviour: maximum transpose up is 40 semitones. If |
189 |
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// MIDI key is more than 40 semitones above unity note, |
190 |
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// the transpose is not done. |
191 |
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if (pDimRgn->PitchTrack && (MIDIKey - (int) pDimRgn->UnityNote) < 40) pitchbasecents += (MIDIKey - (int) pDimRgn->UnityNote) * 100; |
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|
|
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this->PitchBase = RTMath::CentsToFreqRatio(pitchbasecents) * (double(pSample->SamplesPerSecond) / double(pEngine->SampleRate)); |
this->PitchBase = RTMath::CentsToFreqRatio(pitchbasecents) * (double(pSample->SamplesPerSecond) / double(pEngine->SampleRate)); |
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this->PitchBend = RTMath::CentsToFreqRatio(((double) PitchBend / 8192.0) * 200.0); // pitchbend wheel +-2 semitones = 200 cents |
this->PitchBend = RTMath::CentsToFreqRatio(((double) PitchBend / 8192.0) * 200.0); // pitchbend wheel +-2 semitones = 200 cents |
195 |
} |
} |
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finalSynthesisParameters.filterLeft.SetType(pDimRgn->VCFType); |
finalSynthesisParameters.filterLeft.SetType(pDimRgn->VCFType); |
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finalSynthesisParameters.filterRight.SetType(pDimRgn->VCFType); |
finalSynthesisParameters.filterRight.SetType(pDimRgn->VCFType); |
522 |
#else // override filter type |
#else // override filter type |
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FilterLeft.SetType(CONFIG_OVERRIDE_FILTER_TYPE); |
finalSynthesisParameters.filterLeft.SetType(CONFIG_OVERRIDE_FILTER_TYPE); |
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FilterRight.SetType(CONFIG_OVERRIDE_FILTER_TYPE); |
finalSynthesisParameters.filterRight.SetType(CONFIG_OVERRIDE_FILTER_TYPE); |
525 |
#endif // CONFIG_OVERRIDE_FILTER_TYPE |
#endif // CONFIG_OVERRIDE_FILTER_TYPE |
526 |
|
|
527 |
VCFCutoffCtrl.value = pEngineChannel->ControllerTable[VCFCutoffCtrl.controller]; |
VCFCutoffCtrl.value = pEngineChannel->ControllerTable[VCFCutoffCtrl.controller]; |
926 |
* fading down the volume level to avoid clicks and regular processing |
* fading down the volume level to avoid clicks and regular processing |
927 |
* until the kill event actually occured! |
* until the kill event actually occured! |
928 |
* |
* |
929 |
* @see Kill() |
* If it's necessary to know when the voice's disk stream was actually |
930 |
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* deleted, then one can set the optional @a bRequestNotification |
931 |
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* parameter and this method will then return the handle of the disk |
932 |
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* stream (unique identifier) and one can use this handle to poll the |
933 |
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* disk thread if this stream has been deleted. In any case this method |
934 |
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* will return immediately and will not block until the stream actually |
935 |
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* was deleted. |
936 |
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* |
937 |
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* @param bRequestNotification - (optional) whether the disk thread shall |
938 |
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* provide a notification once it deleted |
939 |
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* the respective disk stream |
940 |
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* (default=false) |
941 |
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* @returns handle to the voice's disk stream or @c Stream::INVALID_HANDLE |
942 |
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* if the voice did not use a disk stream at all |
943 |
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* @see Kill() |
944 |
*/ |
*/ |
945 |
void Voice::KillImmediately() { |
Stream::Handle Voice::KillImmediately(bool bRequestNotification) { |
946 |
|
Stream::Handle hStream = Stream::INVALID_HANDLE; |
947 |
if (DiskVoice && DiskStreamRef.State != Stream::state_unused) { |
if (DiskVoice && DiskStreamRef.State != Stream::state_unused) { |
948 |
pDiskThread->OrderDeletionOfStream(&DiskStreamRef); |
pDiskThread->OrderDeletionOfStream(&DiskStreamRef, bRequestNotification); |
949 |
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hStream = DiskStreamRef.hStream; |
950 |
} |
} |
951 |
Reset(); |
Reset(); |
952 |
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return hStream; |
953 |
} |
} |
954 |
|
|
955 |
/** |
/** |