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mpg123/readers.c  view on Meta::CPAN

    long bytes;
    unsigned long newhead;


    if(!firsthead)
        return 0;

    bytes = (fr->framesize+8)*(num+2);

    /* Buffered mode is a bit trickier. From the size of the buffered
     * output audio stream we have to make a guess at the number of frames
     * this corresponds to.
     */
    if(param.usebuffer) 
	bytes += (long)(xfermem_get_usedspace(buffermem) /
			(buffermem->buf[0] * buffermem->buf[1] 
			 * (buffermem->buf[2] & AUDIO_FORMAT_MASK ?
			    16.0 : 8.0 )) 
			* (tabsel_123[fr->lsf][fr->lay-1][fr->bitrate_index] << 10));
    /*
      bytes += (long)(compute_buffer_offset(fr)*compute_bpf(fr));