/*
* Class: org_tritonus_midi_device_fluidsynth_FluidSynthesizer
* Method: getMaxPolyphony
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_org_tritonus_midi_device_fluidsynth_FluidSynthesizer_getMaxPolyphony
(JNIEnv *env, jobject obj)
{
fluid_synth_t* synth = get_synth(env, obj);
if (synth)
{
return fluid_synth_get_polyphony(synth);
}
else
{
return -1;
}
}
void sf2Instrument::noteOn( SF2PluginData * n )
{
m_synthMutex.lock();
// get list of current voice IDs so we can easily spot the new
// voice after the fluid_synth_noteon() call
const int poly = fluid_synth_get_polyphony( m_synth );
fluid_voice_t * voices[poly];
unsigned int id[poly];
fluid_synth_get_voicelist( m_synth, voices, poly, -1 );
for( int i = 0; i < poly; ++i )
{
id[i] = 0;
}
for( int i = 0; i < poly && voices[i]; ++i )
{
id[i] = fluid_voice_get_id( voices[i] );
}
fluid_synth_noteon( m_synth, m_channel, n->midiNote, n->lastVelocity );
// get new voice and save it
fluid_synth_get_voicelist( m_synth, voices, poly, -1 );
for( int i = 0; i < poly && voices[i]; ++i )
{
const unsigned int newID = fluid_voice_get_id( voices[i] );
if( id[i] != newID || newID == 0 )
{
n->fluidVoice = voices[i];
break;
}
}
m_synthMutex.unlock();
m_notesRunningMutex.lock();
++m_notesRunning[ n->midiNote ];
m_notesRunningMutex.unlock();
}
void sf2Instrument::playNote( NotePlayHandle * _n, sampleFrame * )
{
const float LOG440 = 2.643452676f;
const f_cnt_t tfp = _n->totalFramesPlayed();
int midiNote = (int)floor( 12.0 * ( log2( _n->unpitchedFrequency() ) - LOG440 ) - 4.0 );
// out of range?
if( midiNote <= 0 || midiNote >= 128 )
{
return;
}
if( tfp == 0 )
{
SF2PluginData * pluginData = new SF2PluginData;
pluginData->midiNote = midiNote;
pluginData->lastPanning = -1;
pluginData->lastVelocity = 127;
pluginData->fluidVoice = NULL;
_n->m_pluginData = pluginData;
m_synthMutex.lock();
// get list of current voice IDs so we can easily spot the new
// voice after the fluid_synth_noteon() call
const int poly = fluid_synth_get_polyphony( m_synth );
fluid_voice_t * voices[poly];
unsigned int id[poly];
fluid_synth_get_voicelist( m_synth, voices, poly, -1 );
for( int i = 0; i < poly; ++i )
{
id[i] = 0;
}
for( int i = 0; i < poly && voices[i]; ++i )
{
id[i] = fluid_voice_get_id( voices[i] );
}
const int baseVelocity = instrumentTrack()->midiPort()->baseVelocity();
fluid_synth_noteon( m_synth, m_channel, midiNote, _n->midiVelocity( baseVelocity ) );
// get new voice and save it
fluid_synth_get_voicelist( m_synth, voices, poly, -1 );
for( int i = 0; i < poly && voices[i]; ++i )
{
const unsigned int newID = fluid_voice_get_id( voices[i] );
if( id[i] != newID || newID == 0 )
{
pluginData->fluidVoice = voices[i];
break;
}
}
m_synthMutex.unlock();
m_notesRunningMutex.lock();
++m_notesRunning[midiNote];
m_notesRunningMutex.unlock();
}
SF2PluginData * pluginData = static_cast<SF2PluginData *>(
_n->m_pluginData );
#ifdef SOMEONE_FIXED_PER_NOTE_PANNING
if( pluginData->fluidVoice &&
pluginData->lastPanning != _n->getPanning() )
{
const float pan = -500 +
( (float)( _n->getPanning() - PanningLeft ) ) /
( (float)( PanningRight - PanningLeft ) ) * 1000;
m_synthMutex.lock();
fluid_voice_gen_set( pluginData->fluidVoice, GEN_PAN, pan );
fluid_voice_update_param( pluginData->fluidVoice, GEN_PAN );
m_synthMutex.unlock();
pluginData->lastPanning = _n->getPanning();
}
#endif
const float currentVelocity = _n->volumeLevel( tfp ) * instrumentTrack()->midiPort()->baseVelocity();
if( pluginData->fluidVoice &&
pluginData->lastVelocity != currentVelocity )
{
m_synthMutex.lock();
fluid_voice_gen_set( pluginData->fluidVoice, GEN_VELOCITY, currentVelocity );
fluid_voice_update_param( pluginData->fluidVoice, GEN_VELOCITY );
// make sure, FluidSynth modulates our changed GEN_VELOCITY via internal
// attenuation modulator, so changes take effect (7=Volume CC)
fluid_synth_cc( m_synth, m_channel, 7, 127 );
m_synthMutex.unlock();
pluginData->lastVelocity = currentVelocity;
}
}
