Function mad_timer_multiply

modules/data/mp3/libmad/mad_timer.c:243–264

* NAME: timer->multiply() * DESCRIPTION: multiply a timer by a scalar value */

 * DESCRIPTION:	multiply a timer by a scalar value
 */
void mad_timer_multiply(mad_timer_t *timer, signed long scalar)
{
  mad_timer_t addend;
  unsigned long factor;

  factor = scalar;
  if (scalar < 0) {
    factor = -scalar;
    mad_timer_negate(timer);
  }

  addend = *timer;
  *timer = mad_timer_zero;

  while (factor) {
    if (factor & 1)
      mad_timer_add(timer, addend);

    mad_timer_add(&addend, addend);
    factor >>= 1;
  }
}

/*
 * NAME:	timer->count()