Function mad_timer_count

modules/data/mp3/libmad/mad_timer.c:270–318

* NAME: timer->count() * DESCRIPTION: return timer value in selected units */

 * DESCRIPTION:	return timer value in selected units
 */
signed long mad_timer_count(mad_timer_t timer, enum mad_units units)
{
  switch (units) {
  case MAD_UNITS_HOURS:
    return timer.seconds / 60 / 60;

  case MAD_UNITS_MINUTES:
    return timer.seconds / 60;

  case MAD_UNITS_SECONDS:
    return timer.seconds;

  case MAD_UNITS_DECISECONDS:
  case MAD_UNITS_CENTISECONDS:
  case MAD_UNITS_MILLISECONDS:

  case MAD_UNITS_8000_HZ:
  case MAD_UNITS_11025_HZ:
  case MAD_UNITS_12000_HZ:
  case MAD_UNITS_16000_HZ:
  case MAD_UNITS_22050_HZ:
  case MAD_UNITS_24000_HZ:
  case MAD_UNITS_32000_HZ:
  case MAD_UNITS_44100_HZ:
  case MAD_UNITS_48000_HZ:

  case MAD_UNITS_24_FPS:
  case MAD_UNITS_25_FPS:
  case MAD_UNITS_30_FPS:
  case MAD_UNITS_48_FPS:
  case MAD_UNITS_50_FPS:
  case MAD_UNITS_60_FPS:
  case MAD_UNITS_75_FPS:
    return timer.seconds * (signed long) units +
      (signed long) scale_rational(timer.fraction, MAD_TIMER_RESOLUTION,
				   units);

  case MAD_UNITS_23_976_FPS:
  case MAD_UNITS_24_975_FPS:
  case MAD_UNITS_29_97_FPS:
  case MAD_UNITS_47_952_FPS:
  case MAD_UNITS_49_95_FPS:
  case MAD_UNITS_59_94_FPS:
    return (mad_timer_count(timer, -units) + 1) * 1000 / 1001;
  }

  /* unsupported units */
  return 0;
}

/*
 * NAME:	timer->fraction()