static int RT_get_resampled_data(Data *data, Voice *voice, float *out, int num_frames){
#if 0
printf("samplerate: %f, sample frequency: %f, ratio: %f\n",
data->samplerate,
voice->sample->frequency_table[voice->note_num],
data->samplerate / voice->sample->frequency_table[voice->note_num]);
#endif
return RESAMPLER_read(voice->resampler, RT_get_src_ratio(data,voice), num_frames, out);
}
int main(int argc, char **argv){
_mm_setcsr(_mm_getcsr() | 0x8040);
int num_frames = atoi(argv[1]); // If we hardcode the value, the compiler is likely to optimize things which it wouldn't have done normally
//fprintf(stderr, "num_frames: %d\n",num_frames);
float *data = (float*)malloc(sizeof(float)*num_frames);
for(int i=0;i<num_frames;i++){
data[i] = (float)i / (float)num_frames; // Insert some some legal values.
}
void *resampler = RESAMPLER_create(src_callback, 1, NULL, RESAMPLER_CUBIC);
int top = 1024*1024*8 * 64 / num_frames;
for(int i=0 ; i < top ; i ++)
RESAMPLER_read(resampler, scale(i,0,top,0.1,8.0), num_frames, data);
//printf("hello\n");
return 0;
}
static int RT_get_resampled_data(Voice *voice, float *out, int num_frames){
return RESAMPLER_read(voice->resampler, data->rate, num_frames, outputs[0]);
}
