static void qmf_32_subbands(DCAContext * s, int chans,

                            float samples_in[32][8], float *samples_out,

                            float scale)

{

    const float *prCoeff;

    int i;



    int sb_act = s->subband_activity[chans];

    int subindex;



    scale *= sqrt(1/8.0);



    

    if (!s->multirate_inter)    

        prCoeff = fir_32bands_nonperfect;

    else                        

        prCoeff = fir_32bands_perfect;



    

    for (subindex = 0; subindex < 8; subindex++) {

        

        for (i = 0; i < sb_act; i++){

            uint32_t v = AV_RN32A(&samples_in[i][subindex]) ^ ((i-1)&2)<<30;

            AV_WN32A(&s->raXin[i], v);

        }

        for (; i < 32; i++)

            s->raXin[i] = 0.0;



        s->synth.synth_filter_float(&s->imdct,

                              s->subband_fir_hist[chans], &s->hist_index[chans],

                              s->subband_fir_noidea[chans], prCoeff,

                              samples_out, s->raXin, scale);

        samples_out+= 32;



    }

}
