Function mad_timer_string

modules/data/mp3/libmad/mad_timer.c:345–485

* NAME: timer->string() * DESCRIPTION: write a string representation of a timer using a template */

 * DESCRIPTION:	write a string representation of a timer using a template
 */
void mad_timer_string(mad_timer_t timer,
		      char *dest, char const *format, enum mad_units units,
		      enum mad_units fracunits, unsigned long subparts)
{
  unsigned long hours, minutes, seconds, sub;
  unsigned int frac;

  timer = mad_timer_abs(timer);

  seconds = timer.seconds;
  frac = sub = 0;

  switch (fracunits) {
  case MAD_UNITS_HOURS:
  case MAD_UNITS_MINUTES:
  case MAD_UNITS_SECONDS:
    break;

  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:
    {
      unsigned long denom;

      denom = MAD_TIMER_RESOLUTION / fracunits;

      frac = timer.fraction / denom;
      sub  = scale_rational(timer.fraction % denom, denom, subparts);
    }
    break;

  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:
    /* drop-frame encoding */
    /* N.B. this is only well-defined for MAD_UNITS_29_97_FPS */
    {