Exemplo n.º 1
0
/* Stop playback while seeking if buffer is involved. */
static void seekmode(mpg123_handle *mh, out123_handle *ao)
{
	if(param.usebuffer && !stopped)
	{
		int channels = 0;
		int encoding = 0;
		int pcmframe;
		off_t back_samples = 0;

		stopped = TRUE;
		out123_pause(ao);
		mpg123_getformat(mh, NULL, &channels, &encoding);
		pcmframe = out123_encsize(encoding)*channels;
		if(pcmframe > 0)
			back_samples = out123_buffered(ao)/pcmframe;
		fprintf(stderr, "\nseeking back %"OFF_P" samples from %"OFF_P"\n"
		,	(off_p)back_samples, (off_p)mpg123_tell(mh));
		mpg123_seek(mh, -back_samples, SEEK_CUR);
		out123_drop(ao);
		fprintf(stderr, "\ndropped, now at %"OFF_P"\n"
		,	(off_p)mpg123_tell(mh));
		fprintf(stderr, "%s", MPG123_STOPPED_STRING);
		if(param.verbose)
			print_stat(mh, 0, ao);
	}
}
Exemplo n.º 2
0
void generic_sendstat (mpg123_handle *fr)
{
    off_t current_frame, frames_left;
    double current_seconds, seconds_left;
    if(!mpg123_position(fr, 0, out123_buffered(ao), &current_frame, &frames_left, &current_seconds, &seconds_left))
        generic_sendmsg("F %"OFF_P" %"OFF_P" %3.2f %3.2f", (off_p)current_frame, (off_p)frames_left, current_seconds, seconds_left);
}