static void play_note(struct SoundPlugin *plugin, int64_t time, float note_num, int64_t note_id, float volume, float pan){
Data *data = (Data*)plugin->data;
//printf("Playing %d\n",note_num);
Voice *voice = data->voices_not_playing;
if(voice==NULL){
printf("no more free voices\n");
return;
}
RT_remove_voice(&data->voices_not_playing, voice);
RT_add_voice(&data->voices_playing, voice);
//voice->dsp_instance->init((int)data->samplerate);
*(voice->myUI._gate_control) = 1.0f;
*(voice->myUI._freq_control) = midi_to_hz(note_num);
*(voice->myUI._gain_control) = velocity2gain(volume);
voice->note_num = note_num;
voice->note_id = note_id;
voice->frames_since_stop = 0;
voice->delta_pos_at_start = time;
voice->delta_pos_at_end = -1;
}
static void RT_process_instrument2(int num_outputs, Data *data, int64_t time, int num_frames, float **inputs, float **outputs){
for(int i=0;i<num_outputs;i++)
memset(outputs[i],0,num_frames*sizeof(float));
float *tempsounds[num_outputs];
float tempdata[num_outputs][num_frames];
for(int i=0;i<num_outputs;i++)
tempsounds[i] = &tempdata[i][0];
Voice *voice = data->voices_playing;
//printf("Voices? %s\n",voice==NULL?"No":"Yes");
while(voice!=NULL){
Voice *next = voice->next;
int start_process;
if(RT_play_voice(data,voice,num_frames,inputs,tempsounds,&start_process)==VOICE_REMOVE){
RT_remove_voice(&data->voices_playing, voice);
RT_add_voice(&data->voices_not_playing, voice);
for(int ch=0;ch<num_outputs;ch++)
RT_fade_out(tempsounds[ch], num_frames-start_process);
}
for(int ch=0;ch<num_outputs;ch++){
float *source = tempsounds[ch];
float *target = outputs[ch];
for(int i=start_process;i<num_frames;i++)
target[i] += source[i];
}
voice=next;
}
}
static void RT_process(SoundPlugin *plugin, int64_t time, int num_frames, float **inputs, float **outputs){
Data *data = (Data*)plugin->data;
int num_outputs = plugin->type->num_outputs;
for(int i=0;i<num_outputs;i++)
memset(outputs[i],0,num_frames*sizeof(float));
float tempsound[num_frames];
Voice *voice = data->voices_playing;
while(voice!=NULL){
Voice *next = voice->next;
if(RT_play_voice(data, voice, num_frames, tempsound)==VOICE_REMOVE){
RT_remove_voice(&data->voices_playing, voice);
RT_add_voice(&data->voices_not_playing, voice);
}
for(int ch=0;ch<num_outputs;ch++){
float *source = tempsounds[ch];
float *target = outputs[ch];
for(int i=0 ; i<num_frames ; i++)
target[i] += tempsound[i]; // TODO: Apply panning
}
voice = next;
}
}
static void play_note2(Data *data, int time, note_t note){
//printf("Playing %f\n",note.pitch);
Voice *voice = data->voices_not_playing;
if(voice==NULL){
printf("no more free voices\n");
return;
}
RT_remove_voice(&data->voices_not_playing, voice);
RT_add_voice(&data->voices_playing, voice);
*(voice->myUI._gate_control) = 1.0f;
*(voice->myUI._freq_control) = midi_to_hz(note.pitch);
*(voice->myUI._gain_control) = velocity2gain(note.velocity);
voice->note_num = note.pitch;
voice->note_id = note.id;
voice->seqblock = note.seqblock;
voice->frames_since_stop = 0;
voice->delta_pos_at_start = time;
voice->delta_pos_at_end = -1;
}
static void RT_process(SoundPlugin *plugin, int64_t time, int num_frames, float **inputs, float **outputs){
Data *data = (Data*)plugin->data;
Voice *voice = data->voices_playing;
memset(outputs[0],0,num_frames*sizeof(float));
memset(outputs[1],0,num_frames*sizeof(float));
while(voice!=NULL){
Voice *next = voice->next;
if(RT_play_voice(data, voice, num_frames, outputs)==true){
RT_remove_voice(&data->voices_playing, voice);
RT_add_voice(&data->voices_not_playing, voice);
}
voice = next;
}
if(data->new_data != NULL){
RT_fade_out(outputs[0],num_frames);
RT_fade_out(outputs[1],num_frames);
plugin->data = data->new_data; // Bang! (hmm.)
data->new_data = NULL;
RSEMAPHORE_signal(data->signal_from_RT,1);
}
}
// May be called from any thread
static void convert_effect_data_to_instrument_data(Data *data, dsp *initialized_dsps[MAX_POLYPHONY]){
for(int i=0;i<MAX_POLYPHONY;i++){
Voice *voice = &data->voices[i];
voice->dsp_instance = initialized_dsps[i];
voice->dsp_instance->buildUserInterface(&voice->myUI);
voice->myUI.remove_instrument_notecontrol_effects();
voice->myUI.uniqifyEffectNames();
RT_add_voice(&data->voices_not_playing, voice);
}
}
static void play_note(struct SoundPlugin *plugin, int64_t time, float note_num, int64_t note_id, float volume, float pan){
Data *data = (Data*)plugin->data;
//fprintf(stderr,"playing note %d. Pitch: %d, time: %d\n",(int)note_id,(int)note_num,(int)time);
const Note *note = &data->notes[(int)note_num];
int i;
for(i=0;i<note->num_samples;i++){
if(data->voices_not_playing==NULL){
printf("No more free voices\n");
return;
}
Voice *voice = data->voices_not_playing;
RT_remove_voice(&data->voices_not_playing, voice);
RT_add_voice(&data->voices_playing, voice);
voice->last_finetune_value = data->finetune;
voice->note_num = note_num;
voice->note_id = note_id;
voice->start_volume = velocity2gain(volume);
voice->end_volume = voice->start_volume;
voice->start_pitch = note_num;
voice->end_pitch = note_num;
voice->sample = note->samples[i];
if(data->loop_onoff==true && voice->sample->loop_end > voice->sample->loop_start)
voice->pos=scale(data->startpos, // set startpos between 0 and loop_end
0,1,
0,voice->sample->loop_end);
else
voice->pos=scale(data->startpos, // set startpos between 0 and sound length
0,1,
0,voice->sample->num_frames);
voice->pan = get_pan_vals_vector(pan,voice->sample->ch==-1?1:2);
RESAMPLER_reset(voice->resampler);
ADSR_reset(voice->adsr);
ADSR_set_adsr(voice->adsr, data->a, data->h, data->d, data->s, data->r);
voice->delta_pos_at_start=time;
voice->delta_pos_at_end=-1;
voice->is_fading_out=false;
}
}
static void *create_plugin_data(const SoundPluginType *plugin_type, SoundPlugin *plugin, hash_t *state, float sample_rate, int block_size){
Data *data = (Data*)V_calloc(1,sizeof(Data));
data->resampler_type = RESAMPLER_SINC1;
for(int i=0;i<POLYPHONY;i++){
Voice *voice = &data->voices[i];
voice->resampler = RESAMPLER_create(RT_src_callback, 1, voice, data->resampler_type);
RT_add_voice(&data->voices_not_playing, voice);
}
return data;
}
static void *create_instrument_plugin_data(const SoundPluginType *plugin_type, struct SoundPlugin *plugin, float samplerate, int blocksize){
Data *data = new Data;
for(int i=0;i<MAX_POLYPHONY;i++){
Voice *voice = &data->voices[i];
voice->dsp_instance = new CLASSNAME;
voice->dsp_instance->init(samplerate);
voice->dsp_instance->buildUserInterface(&voice->myUI);
voice->myUI.remove_instrument_notecontrol_effects();
RT_add_voice(&data->voices_not_playing, voice);
}
return data;
}
static void play_note(struct SoundPlugin *plugin, int64_t time, float note_num, int64_t note_id, float volume,float pan){
Data *data = (Data*)plugin->data;
if(data->voices_not_playing==NULL){
printf("No more free voices\n");
return;
}
Voice *voice = data->voices_not_playing;
RT_remove_voice(&data->voices_not_playing, voice);
RT_add_voice(&data->voices_playing, voice);
voicd->note_id = note_id;
voice->velocity = volume;
voice->pan = get_pan_vals_vector(pan,2);
voice->delta_pos_at_start=time;
voice->delta_pos_at_end=-1;
voice->audio = data->audio[0]
}
static void play_note(struct SoundPlugin *plugin, int64_t time, int note_num, float volume){
Data *data = (Data*)plugin->data;
//printf("Playing %d\n",note_num);
Voice *voice = data->voices_not_playing;
if(voice==NULL){
printf("no more free voices\n");
return;
}
RT_remove_voice(&data->voices_not_playing, voice);
RT_add_voice(&data->voices_playing, voice);
*(voice->myUI._gate_control) = 1.0f;
*(voice->myUI._freq_control) = midi_to_hz(note_num);
*(voice->myUI._gain_control) = velocity2gain(volume);
voice->note_num = note_num;
}
static bool load_sample(Data *data, const wchar_t *filename, int instrument_number){
if(load_xi_instrument(data,filename)==false)
if(load_sample_with_libsndfile(data,filename)==false)
if(load_sf2_instrument(data,filename,instrument_number)==false)
return false;
//data->num_channels = data->samples[0].num_channels; // All samples must contain the same number of channels.
generate_peaks(data);
int i=0;
for(i=0;i<POLYPHONY;i++){
Voice *voice = &data->voices[i];
voice->resampler = RESAMPLER_create(RT_src_callback, 1, voice, data->resampler_type);
voice->adsr = ADSR_create(data->samplerate);
RT_add_voice(&data->voices_not_playing, voice);
}
return true;
}
