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* * |
* * |
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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 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and 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 * |
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# warning Engine.h included |
# warning Engine.h included |
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#endif // DEBUG_HEADERS |
#endif // DEBUG_HEADERS |
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#include <map> |
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#include "../../common/RingBuffer.h" |
#include "../../common/RingBuffer.h" |
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#include "../../common/RTELMemoryPool.h" |
#include "../../common/RTELMemoryPool.h" |
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#include "../../common/ConditionServer.h" |
#include "../../common/ConditionServer.h" |
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#include "../common/Engine.h" |
#include "../common/Engine.h" |
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#include "../common/Event.h" |
#include "../common/Event.h" |
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#include "../common/BiquadFilter.h" |
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#include "../../lib/fileloader/libgig/gig.h" |
#include "../../lib/fileloader/libgig/gig.h" |
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#include "InstrumentResourceManager.h" |
#include "InstrumentResourceManager.h" |
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#include "../../network/lscp.h" |
#include "../../network/lscp.h" |
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#define PITCHBEND_SEMITONES 12 |
#define PITCHBEND_SEMITONES 12 |
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#define MAX_AUDIO_VOICES 64 |
#define MAX_AUDIO_VOICES 128 |
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namespace LinuxSampler { namespace gig { |
namespace LinuxSampler { namespace gig { |
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using std::map; |
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// just symbol prototyping |
// just symbol prototyping |
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class Voice; |
class Voice; |
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class DiskThread; |
class DiskThread; |
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virtual void SendControlChange(uint8_t Controller, uint8_t Value); |
virtual void SendControlChange(uint8_t Controller, uint8_t Value); |
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virtual float Volume(); |
virtual float Volume(); |
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virtual void Volume(float f); |
virtual void Volume(float f); |
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virtual uint Channels(); |
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virtual void Connect(AudioOutputDevice* pAudioOut); |
virtual void Connect(AudioOutputDevice* pAudioOut); |
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virtual void DisconnectAudioOutputDevice(); |
virtual void DisconnectAudioOutputDevice(); |
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virtual void SetOutputChannel(uint EngineAudioChannel, uint AudioDeviceChannel); |
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virtual int OutputChannel(uint EngineAudioChannel); |
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virtual int RenderAudio(uint Samples); |
virtual int RenderAudio(uint Samples); |
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virtual uint VoiceCount(); |
virtual uint VoiceCount(); |
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virtual uint VoiceCountMax(); |
virtual uint VoiceCountMax(); |
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virtual String DiskStreamBufferFillPercentage(); |
virtual String DiskStreamBufferFillPercentage(); |
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virtual String Description(); |
virtual String Description(); |
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virtual String Version(); |
virtual String Version(); |
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virtual String EngineName(); |
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virtual String InstrumentFileName(); |
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virtual int InstrumentIndex(); |
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virtual int InstrumentStatus(); |
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// abstract methods derived from interface class 'InstrumentConsumer' |
// abstract methods derived from interface class 'InstrumentConsumer' |
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virtual void ResourceToBeUpdated(::gig::Instrument* pResource, void*& pUpdateArg); |
virtual void ResourceToBeUpdated(::gig::Instrument* pResource, void*& pUpdateArg); |
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static InstrumentResourceManager Instruments; |
static InstrumentResourceManager Instruments; |
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AudioOutputDevice* pAudioOutputDevice; |
AudioOutputDevice* pAudioOutputDevice; |
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float* pOutputLeft; ///< Audio output channel buffer (left) |
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float* pOutputRight; ///< Audio output channel buffer (right) |
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int AudioDeviceChannelLeft; ///< audio device channel number to which the left channel is connected to |
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int AudioDeviceChannelRight; ///< audio device channel number to which the right channel is connected to |
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uint SampleRate; ///< Sample rate of the engines output audio signal (in Hz) |
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uint MaxSamplesPerCycle; ///< Size of each audio output buffer |
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DiskThread* pDiskThread; |
DiskThread* pDiskThread; |
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uint8_t ControllerTable[128]; ///< Reflects the current values (0-127) of all MIDI controllers for this engine / sampler channel. |
uint8_t ControllerTable[128]; ///< Reflects the current values (0-127) of all MIDI controllers for this engine / sampler channel. |
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RingBuffer<Event>* pEventQueue; ///< Input event queue. |
RingBuffer<Event>* pEventQueue; ///< Input event queue. |
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RTEList<Event>* pCCEvents; ///< All control change events for the current audio fragment. |
RTEList<Event>* pCCEvents; ///< All control change events for the current audio fragment. |
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RTEList<Event>* pSynthesisEvents[Event::destination_count]; ///< Events directly affecting synthesis parameter (like pitch, volume and filter). |
RTEList<Event>* pSynthesisEvents[Event::destination_count]; ///< Events directly affecting synthesis parameter (like pitch, volume and filter). |
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float* pSynthesisParameters[Event::destination_count]; ///< Matrix with final synthesis parameters for the current audio fragment which will be used in the main synthesis loop. |
float* pSynthesisParameters[Event::destination_count]; ///< Matrix with final synthesis parameters for the current audio fragment which will be used in the main synthesis loop. |
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biquad_param_t* pBasicFilterParameters; ///< Biquad parameters of the basic bandpass filter. |
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biquad_param_t* pMainFilterParameters; ///< Main biquad parameters of the individual filter (lowpass / bandpass / highpass). |
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map<uint,uint*> ActiveKeyGroups; ///< Contains active keys (in case they belong to a key group) ordered by key group ID. |
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RIFF::File* pRIFF; |
RIFF::File* pRIFF; |
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::gig::File* pGig; |
::gig::File* pGig; |
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::gig::Instrument* pInstrument; |
::gig::Instrument* pInstrument; |
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int ActiveVoiceCountMax; ///< the maximum voice usage since application start |
int ActiveVoiceCountMax; ///< the maximum voice usage since application start |
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bool SuspensionRequested; |
bool SuspensionRequested; |
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ConditionServer EngineDisabled; |
ConditionServer EngineDisabled; |
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String InstrumentFile; |
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int InstrumentIdx; |
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int InstrumentStat; |
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void ProcessNoteOn(Event* pNoteOnEvent); |
void ProcessNoteOn(Event* pNoteOnEvent); |
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void ProcessNoteOff(Event* pNoteOffEvent); |
void ProcessNoteOff(Event* pNoteOffEvent); |
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void ProcessPitchbend(Event* pPitchbendEvent); |
void ProcessPitchbend(Event* pPitchbendEvent); |
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void ProcessControlChange(Event* pControlChangeEvent); |
void ProcessControlChange(Event* pControlChangeEvent); |
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void KillVoice(Voice* pVoice); |
void LaunchVoice(Event* pNoteOnEvent, int iLayer = 0); |
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void KillVoiceImmediately(Voice* pVoice); |
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void ResetSynthesisParameters(Event::destination_t dst, float val); |
void ResetSynthesisParameters(Event::destination_t dst, float val); |
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void ResetInternal(); |
void ResetInternal(); |
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friend class VCOManipulator; |
friend class VCOManipulator; |
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friend class InstrumentResourceManager; |
friend class InstrumentResourceManager; |
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private: |
private: |
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//static void AllocateSynthesisParametersMatrix(); |
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void DisableAndLock(); |
void DisableAndLock(); |
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}; |
}; |
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