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@ -1,6 +1,7 @@ |
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// from: http://ll-plugins.nongnu.org/lv2pftci/#A_synth
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#include <lvtk/synth.hpp> |
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#include <string.h> |
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#include "dexed.peg" |
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#include "dexed.h" |
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#include "EngineMkI.h" |
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@ -10,25 +11,89 @@ |
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#include "msfa/freqlut.h" |
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#include "msfa/controllers.h" |
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Dexed::Dexed(double rate) : lvtk::Synth<DexedVoice, Dexed>(p_n_ports, p_lv2_events_in) |
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{ |
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TRACE("Hi"); |
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Exp2::init(); |
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Tanh::init(); |
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Sin::init(); |
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feedback_bitdepth=11; |
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for(uint i=0;i<sizeof(init_voice);i++) { |
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data[i] = init_voice[i]; |
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} |
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controllers.values_[kControllerPitchRange] = 3; |
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controllers.values_[kControllerPitchStep] = 0; |
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controllers.masterTune = 0; |
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controllers.values_[kControllerPitch] = 0x2000; |
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controllers.modwheel_cc = 0; |
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controllers.foot_cc = 0; |
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controllers.breath_cc = 0; |
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controllers.aftertouch_cc = 0; |
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controllers.core=&engineMkI; |
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lfo.reset(data + 137); |
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Freqlut::init(rate); |
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Lfo::init(rate); |
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PitchEnv::init(rate); |
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Env::init_sr(rate); |
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//add_voices(new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate));
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add_voices(new DexedVoice(rate)); |
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add_audio_outputs(p_lv2_audio_out_1); |
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} |
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Dexed::~Dexed() |
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{ |
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TRACE("Bye"); |
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} |
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//==============================================================================
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DexedVoice::DexedVoice(double rate) : m_key(lvtk::INVALID_KEY), m_rate(rate) |
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{ |
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voice_number=voice_counter++; |
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TRACE("Hi %d",voice_number); |
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voice.dx7_note=new Dx7Note; |
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} |
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DexedVoice::~DexedVoice() |
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{ |
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TRACE("Bye"); |
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} |
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void DexedVoice::on(unsigned char key, unsigned char velocity) |
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{ |
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m_key = key; |
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voice.dx7_note->init(data, key, velocity, feedback_bitdepth); |
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voice.midi_note=data[144] - 24; |
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voice.keydown=true; |
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printf("Dexed: key-down: %d %d\n",key,velocity); |
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voice.sustained=false; |
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lfo.keydown(); |
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if(voice.live==false) |
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{ |
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voice.dx7_note->init(data, key, velocity, feedback_bitdepth); |
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voice.live=true; |
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} |
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if(data[136]) |
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voice.dx7_note->oscSync(); |
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TRACE("%d key-down: %d %d",voice_number,key,velocity); |
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} |
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void DexedVoice::off(unsigned char velocity) |
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{ |
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voice.dx7_note->keyup(); |
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voice.keydown=false; |
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voice.live=false; |
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m_key = lvtk::INVALID_KEY; |
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printf("Dexed: key-up: %d\n",velocity); |
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TRACE("%d key-up: %d",voice_number,velocity); |
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} |
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unsigned char DexedVoice::get_key(void) const |
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@ -38,51 +103,46 @@ unsigned char DexedVoice::get_key(void) const |
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void DexedVoice::render(uint32_t from, uint32_t to) |
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{ |
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if (m_key == lvtk::INVALID_KEY) |
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return; |
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int32_t s; |
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for (uint32_t i = from; i < to; ++i) |
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TRACE("Hi"); |
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TRACE("%d from: %d to: %d",voice_number,from,to); |
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if (m_key != lvtk::INVALID_KEY) |
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{ |
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int32_t s; |
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//dx7_note->compute(&s, lfovalue, lfodelay, &controllers);
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voice.dx7_note->compute(&s, lfo.getsample(), lfo.getdelay(), &controllers); |
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float fs=float(s)/(INT32_MAX); |
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p(p_lv2_audio_out_1)[i]+=fs; |
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}
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for (uint32_t i = from; i < to; ++i) |
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{ |
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if(voice.live==true) |
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{ |
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voice.dx7_note->compute(&s, lfo.getsample(), lfo.getdelay(), &controllers); |
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float fs=(float)s/INT32_MAX; |
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p(p_lv2_audio_out_1)[i]+=fs; |
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TRACE("out: %2.5f",fs); |
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} |
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}
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} |
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TRACE("Bye"); |
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} |
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void DexedVoice::post_process(uint32_t from, uint32_t to) |
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{ |
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TRACE("Hi"); |
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for (uint32_t i = from; i < to; ++i) |
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{ |
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p(p_lv2_audio_out_1)[i] *= *p(p_output); |
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} |
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TRACE("Bye"); |
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} |
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//==============================================================================
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Dexed::Dexed(double rate) : lvtk::Synth<DexedVoice, Dexed>(p_n_ports, p_lv2_events_in) |
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{ |
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Exp2::init(); |
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Tanh::init(); |
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Sin::init(); |
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Freqlut::init(rate); |
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Lfo::init(rate); |
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PitchEnv::init(rate); |
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Env::init_sr(rate); |
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engineType=DEXED_ENGINE_MARKI; |
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feedback_bitdepth=11; |
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controllers.core=&engineMkI; |
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for(uint i=0;i<sizeof(init_voice);i++) { |
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data[i] = init_voice[i]; |
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} |
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add_voices(new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate),new DexedVoice(rate)); |
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add_audio_outputs(p_lv2_audio_out_1); |
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#ifdef DEBUG |
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void dexed_trace(const char *source, const char *fmt, ...) { |
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char output[4096]; |
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va_list argptr; |
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va_start(argptr, fmt); |
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vsnprintf(output, 4095, fmt, argptr); |
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va_end(argptr); |
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printf("%s: %s\n",source,output); |
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} |
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#endif |
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static int _ = Dexed::register_class(p_uri); |
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