/* Remove random dithering from coupling range coefficients with zero-bit mantissas for coupled channels which do not use dithering. reference: Section 7.3.4 Dither for Zero Bit Mantissas (bap=0)  */
static void remove_dithering(AC3DecodeContext *s)
/* Remove random dithering from coupling range coefficients with zero-bit mantissas for coupled channels which do not use dithering. reference: Section 7.3.4 Dither for Zero Bit Mantissas (bap=0)  */
static void remove_dithering(AC3DecodeContext *s)
{
        if(!s->dither_flag[ch] && s->channel_in_cpl[ch]) {
            for(i = s->start_freq[CPL_CH]; i<s->end_freq[CPL_CH]; i++) {
                if(!s->bap[CPL_CH][i])
                    s->fixed_coeffs[ch][i] = 0;
            }
        }
    }
}