bpmprocess/time_to_sample.c

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#include <bpm/bpm_messages.h>
#include <bpm/bpm_process.h>

int time_to_sample( double fs, int ns, double t, int *iS ) {

  double ti;
  int i;

  if ( t < 0 ) {
    *iS = 0;
    return BPM_SUCCESS;
  }
  
  for ( i=0; i<ns; i++ ) {
    ti = ( (double) i + 0.5 ) / fs;
    if ( ABS( t - ti ) <  ( 1./fs ) ) break;
  }

  *iS = i;

  
  return BPM_SUCCESS;
}

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