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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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* Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> * |
* Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> * |
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* Copyright (C) 2009 - 2010 Anders Dahnielson and Grigor Iliev * |
* Copyright (C) 2009 - 2011 Anders Dahnielson and Grigor Iliev * |
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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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class Group; |
class Group; |
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class Instrument; |
class Instrument; |
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class File; |
class File; |
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class LookupTable; |
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class Sample : public LinuxSampler::SampleFileBase<Region> { |
class Sample : public LinuxSampler::SampleFileBase<Region> { |
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public: |
public: |
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Sample(String File, bool DontClose = false) : LinuxSampler::SampleFileBase<Region>(File, DontClose) { } |
Sample(String File, bool DontClose = false, uint offset = 0): LinuxSampler::SampleFileBase<Region>(File, DontClose) { |
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Offset = offset; |
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} |
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virtual ~Sample() { } |
virtual ~Sample() { } |
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}; |
}; |
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// Enumerations |
// Enumerations |
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enum sw_vel_t { VEL_CURRENT, VEL_PREVIOUS }; |
enum sw_vel_t { VEL_CURRENT, VEL_PREVIOUS }; |
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enum off_mode_t { OFF_FAST, OFF_NORMAL }; |
enum off_mode_t { OFF_FAST, OFF_NORMAL }; |
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enum loop_mode_t { NO_LOOP, ONE_SHOT, LOOP_CONTINUOUS, LOOP_SUSTAIN }; |
enum loop_mode_t { NO_LOOP, ONE_SHOT, LOOP_CONTINUOUS, LOOP_SUSTAIN, LOOP_UNSET }; |
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enum curve_t { GAIN, POWER }; |
enum curve_t { GAIN, POWER }; |
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enum filter_t { LPF_1P, HPF_1P, BPF_1P, BRF_1P, APF_1P, |
enum filter_t { LPF_1P, HPF_1P, BPF_1P, BRF_1P, APF_1P, |
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LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P, |
LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P, |
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class SampleManager : public LinuxSampler::SampleManager<Sample, Region> { |
class SampleManager : public LinuxSampler::SampleManager<Sample, Region> { |
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public: |
public: |
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Sample* FindSample(std::string samplePath); |
Sample* FindSample(std::string samplePath, int offset); |
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protected: |
protected: |
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virtual void OnSampleInUse(Sample* pSample) { |
virtual void OnSampleInUse(Sample* pSample) { |
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EG(); |
EG(); |
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}; |
}; |
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class LFO |
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{ |
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public: |
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float freq; // 0 to 20 Hz |
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uint wave; // 0 to 4294967296 |
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float delay; // 0 to 100 seconds |
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float volume; // -144 to 6 dB |
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int pitch; // -9600 to 9600 cents |
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int cutoff; // -9600 to 9600 cents |
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float resonance; // 0 to 40 dB |
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float pan; // -100 to 100 % |
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LFO(); |
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}; |
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// Fixed size array with copy-on-write semantics |
// Fixed size array with copy-on-write semantics |
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template<class T> |
template<class T> |
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class Array |
class Array |
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int lovel; int hivel; |
int lovel; int hivel; |
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Array<int> locc; Array<int> hicc; |
Array<int> locc; Array<int> hicc; |
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int lobend; int hibend; |
int lobend; int hibend; |
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int lobpm; int hibpm; |
float lobpm; float hibpm; |
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int lochanaft; int hichanaft; |
int lochanaft; int hichanaft; |
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int lopolyaft; int hipolyaft; |
int lopolyaft; int hipolyaft; |
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int loprog; int hiprog; |
int loprog; int hiprog; |
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trigger_t trigger; |
trigger_t trigger; |
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uint group; |
uint group; |
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optional<int> off_by; |
uint off_by; |
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off_mode_t off_mode; |
off_mode_t off_mode; |
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Array<int> on_locc; Array<int> on_hicc; |
Array<int> on_locc; Array<int> on_hicc; |
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filter_t fil_type; filter_t fil2_type; |
filter_t fil_type; filter_t fil2_type; |
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optional<float> cutoff; optional<float> cutoff2; |
optional<float> cutoff; optional<float> cutoff2; |
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Array<int> cutoff_oncc; Array<int> cutoff2_oncc; |
Array<int> cutoff_oncc; Array<int> cutoff2_oncc; |
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int cutoff_cc; // TODO: this is just a temporary fix to avoid |
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// looping through the cutoff_oncc array |
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Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc; |
Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc; |
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Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc; |
Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc; |
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Array<int> cutoff_curvecc; Array<int> cutoff2_curvecc; |
Array<int> cutoff_curvecc; Array<int> cutoff2_curvecc; |
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//Deprecated (from version 1) |
//Deprecated (from version 1) |
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float ampeg_delay, ampeg_start, ampeg_attack, ampeg_hold, ampeg_decay, ampeg_sustain, ampeg_release; |
float ampeg_delay, ampeg_start, ampeg_attack, ampeg_hold, ampeg_decay, ampeg_sustain, ampeg_release; |
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float ampeg_vel2delay, ampeg_vel2attack, ampeg_vel2hold, ampeg_vel2decay, ampeg_vel2sustain, ampeg_vel2release; |
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float fileg_delay, fileg_start, fileg_attack, fileg_hold, fileg_decay, fileg_sustain, fileg_release; |
float fileg_delay, fileg_start, fileg_attack, fileg_hold, fileg_decay, fileg_sustain, fileg_release; |
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float pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold, pitcheg_decay, pitcheg_sustain, pitcheg_release; |
float pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold, pitcheg_decay, pitcheg_sustain, pitcheg_release; |
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float pitcheg_vel2delay, pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay, pitcheg_vel2sustain, pitcheg_vel2release; |
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int pitcheg_depth; |
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float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth; |
float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth; |
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float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth; |
float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth; |
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float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq; |
float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq; |
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// envelope generators |
// envelope generators |
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LinuxSampler::ArrayList<EG> eg; |
LinuxSampler::ArrayList<EG> eg; |
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// low frequency oscillators |
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LinuxSampler::ArrayList<LFO> lfos; |
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}; |
}; |
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class Query { |
class Query { |
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public: |
public: |
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Query(const Instrument& instrument); |
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Region* next(); |
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uint8_t chan; // MIDI channel |
uint8_t chan; // MIDI channel |
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uint8_t key; // MIDI note TODO: or controller |
uint8_t key; // MIDI note |
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uint8_t vel; // MIDI velocity |
uint8_t vel; // MIDI velocity |
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int bend; // MIDI pitch bend |
int bend; // MIDI pitch bend |
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uint8_t bpm; // host BPM |
uint8_t bpm; // host BPM |
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bool* sw; // state of region key switches, 128 possible values |
bool* sw; // state of region key switches, 128 possible values |
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uint8_t last_sw_key; // last key pressed in the key switch range |
uint8_t last_sw_key; // last key pressed in the key switch range |
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uint8_t prev_sw_key; // previous note value |
uint8_t prev_sw_key; // previous note value |
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void search(const Instrument* pInstrument); |
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void search(const Instrument* pInstrument, int triggercc); |
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Region* next(); |
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private: |
private: |
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std::vector<Region*>::const_iterator i; |
LinuxSampler::ArrayList<Region*>* pRegionList; |
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std::vector<Region*>::const_iterator regions_end; |
int regionIndex; |
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}; |
}; |
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///////////////////////////////////////////////////////////// |
///////////////////////////////////////////////////////////// |
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uint GetLoopEnd(); |
uint GetLoopEnd(); |
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uint GetLoopCount(); |
uint GetLoopCount(); |
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/// Return true if region is triggered by key |
/// Return true if region is triggered by key. Region is |
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/// assumed to come from a search in the lookup table. |
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bool OnKey(const Query& q); |
bool OnKey(const Query& q); |
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/// Return true if region is triggered by control change |
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bool OnControl(uint8_t chan, uint8_t cont, uint8_t val, |
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int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, |
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uint8_t prog, float rand, trigger_t trig, uint8_t* cc, |
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float timer, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key); |
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/// Return an articulation for the current state |
/// Return an articulation for the current state |
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Articulation* GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc); |
Articulation* GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc); |
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/// List of Regions belonging to this Instrument |
/// List of Regions belonging to this Instrument |
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std::vector<Region*> regions; |
std::vector<Region*> regions; |
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friend class sfz::File; |
friend class File; |
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friend class Query; |
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private: |
private: |
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std::string name; |
std::string name; |
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std::vector<bool> KeyBindings; |
std::vector<bool> KeyBindings; |
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std::vector<bool> KeySwitchBindings; |
std::vector<bool> KeySwitchBindings; |
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SampleManager* pSampleManager; |
SampleManager* pSampleManager; |
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LookupTable* pLookupTable; |
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LookupTable* pLookupTableCC[128]; |
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}; |
}; |
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///////////////////////////////////////////////////////////// |
///////////////////////////////////////////////////////////// |
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int parseKey(const std::string& value); |
int parseKey(const std::string& value); |
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EG& eg(int x); |
EG& eg(int x); |
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EGNode& egnode(int x, int y); |
EGNode& egnode(int x, int y); |
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LFO& lfo(int x); |
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std::string currentDir; |
std::string currentDir; |
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/// Pointer to the Instrument belonging to this file |
/// Pointer to the Instrument belonging to this file |