Function mad_frame_mute

modules/data/mp3/libmad/frame.c:485–502

* NAME: frame->mute() * DESCRIPTION: zero all subband values so the frame becomes silent */

 * DESCRIPTION:	zero all subband values so the frame becomes silent
 */
void mad_frame_mute(struct mad_frame *frame)
{
  unsigned int s, sb;

  for (s = 0; s < 36; ++s) {
    for (sb = 0; sb < 32; ++sb) {
      frame->sbsample[0][s][sb] =
      frame->sbsample[1][s][sb] = 0;
    }
  }

  for (s = 0; s < 18; ++s) {
    for (sb = 0; sb < 32; ++sb) {
	frame->overlap[0][sb][s] =
	frame->overlap[1][sb][s] = 0;
    }
  }
}