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);
}
}
static void RT_process(SoundPlugin *plugin, int64_t time, int num_frames, float **inputs, float **outputs){
Data *data = (Data*)plugin->data;
//data =NULL; // crashreporter test.
//printf("telling sequencer that it is time %d\n",(int)data->time);
fluid_sequencer_process(data->sequencer, get_fluidsynth_time(data,data->time));
data->time += num_frames;
// What's the difference between fluid_synth_write_float and fluid_synth_nwrite_float? Sounds to me like they produce exactly the same sound.
#if 0
if(fluid_synth_write_float(data->synth,num_frames,outputs[0],0,1,outputs[1],0,1)==FLUID_FAILED)
printf("fluid_synth_write_float failed\n");
#else
if(fluid_synth_nwrite_float(data->synth,num_frames, &outputs[0], &outputs[1], NULL, NULL)==FLUID_FAILED)
printf("fluid_synth_write_float failed\n");
#endif
if(data->new_data != NULL){
RT_fade_out(outputs[0],num_frames);
RT_fade_out(outputs[1],num_frames);
plugin->data = data->new_data; // hmm.
data->new_data = NULL;
RSEMAPHORE_signal(data->signal_from_RT,1);
}
}
// fade out 'input'
static void RT_crossfade_out(float *input, float *output, int num_frames){
RT_fade_out(input, num_frames);
RT_fade_in(output, num_frames);
for(int i=0;i<num_frames;i++)
output[i] += input[i];
}
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;
}
}
