av_cold int swri_rematrix_init(SwrContext *s){

    int i, j;

    int nb_in  = av_get_channel_layout_nb_channels(s->in_ch_layout);

    int nb_out = av_get_channel_layout_nb_channels(s->out_ch_layout);



    s->mix_any_f = NULL;



    if (!s->rematrix_custom) {

        int r = auto_matrix(s);

        if (r)

            return r;

    }

    if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){

        s->native_matrix = av_calloc(nb_in * nb_out, sizeof(int));

        s->native_one    = av_mallocz(sizeof(int));

        for (i = 0; i < nb_out; i++)

            for (j = 0; j < nb_in; j++)

                ((int*)s->native_matrix)[i * nb_in + j] = lrintf(s->matrix[i][j] * 32768);

        *((int*)s->native_one) = 32768;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_s16;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_s16;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_s16(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){

        s->native_matrix = av_calloc(nb_in * nb_out, sizeof(float));

        s->native_one    = av_mallocz(sizeof(float));

        for (i = 0; i < nb_out; i++)

            for (j = 0; j < nb_in; j++)

                ((float*)s->native_matrix)[i * nb_in + j] = s->matrix[i][j];

        *((float*)s->native_one) = 1.0;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_float;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_float;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_float(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_DBLP){

        s->native_matrix = av_calloc(nb_in * nb_out, sizeof(double));

        s->native_one    = av_mallocz(sizeof(double));

        for (i = 0; i < nb_out; i++)

            for (j = 0; j < nb_in; j++)

                ((double*)s->native_matrix)[i * nb_in + j] = s->matrix[i][j];

        *((double*)s->native_one) = 1.0;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_double;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_double;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_double(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_S32P){

        // Only for dithering currently

//         s->native_matrix = av_calloc(nb_in * nb_out, sizeof(double));

        s->native_one    = av_mallocz(sizeof(int));

//         for (i = 0; i < nb_out; i++)

//             for (j = 0; j < nb_in; j++)

//                 ((double*)s->native_matrix)[i * nb_in + j] = s->matrix[i][j];

        *((int*)s->native_one) = 32768;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_s32;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_s32;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_s32(s);

    }else

        av_assert0(0);

    //FIXME quantize for integeres

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

        int ch_in=0;

        for (j = 0; j < SWR_CH_MAX; j++) {

            s->matrix32[i][j]= lrintf(s->matrix[i][j] * 32768);

            if(s->matrix[i][j])

                s->matrix_ch[i][++ch_in]= j;

        }

        s->matrix_ch[i][0]= ch_in;

    }



    if(HAVE_YASM && HAVE_MMX) swri_rematrix_init_x86(s);



    return 0;

}

av_cold int swri_rematrix_init(SwrContext *s){

    int i, j;

    int nb_in  = av_get_channel_layout_nb_channels(s->in_ch_layout);

    int nb_out = av_get_channel_layout_nb_channels(s->out_ch_layout);



    s->mix_any_f = NULL;



    if (!s->rematrix_custom) {

        int r = auto_matrix(s);

        if (r)

            return r;

    }

    if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){

        s->native_matrix = av_calloc(nb_in * nb_out, sizeof(int));

        s->native_one    = av_mallocz(sizeof(int));

        for (i = 0; i < nb_out; i++)

            for (j = 0; j < nb_in; j++)

                ((int*)s->native_matrix)[i * nb_in + j] = lrintf(s->matrix[i][j] * 32768);

        *((int*)s->native_one) = 32768;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_s16;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_s16;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_s16(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){

        s->native_matrix = av_calloc(nb_in * nb_out, sizeof(float));

        s->native_one    = av_mallocz(sizeof(float));

        for (i = 0; i < nb_out; i++)

            for (j = 0; j < nb_in; j++)

                ((float*)s->native_matrix)[i * nb_in + j] = s->matrix[i][j];

        *((float*)s->native_one) = 1.0;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_float;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_float;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_float(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_DBLP){

        s->native_matrix = av_calloc(nb_in * nb_out, sizeof(double));

        s->native_one    = av_mallocz(sizeof(double));

        for (i = 0; i < nb_out; i++)

            for (j = 0; j < nb_in; j++)

                ((double*)s->native_matrix)[i * nb_in + j] = s->matrix[i][j];

        *((double*)s->native_one) = 1.0;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_double;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_double;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_double(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_S32P){

        



        s->native_one    = av_mallocz(sizeof(int));







        *((int*)s->native_one) = 32768;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_s32;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_s32;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_s32(s);

    }else

        av_assert0(0);

    

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

        int ch_in=0;

        for (j = 0; j < SWR_CH_MAX; j++) {

            s->matrix32[i][j]= lrintf(s->matrix[i][j] * 32768);

            if(s->matrix[i][j])

                s->matrix_ch[i][++ch_in]= j;

        }

        s->matrix_ch[i][0]= ch_in;

    }



    if(HAVE_YASM && HAVE_MMX) swri_rematrix_init_x86(s);



    return 0;

}

av_cold int FUNC_0(SwrContext *s){

    int VAR_0, VAR_1;

    int VAR_2  = av_get_channel_layout_nb_channels(s->in_ch_layout);

    int VAR_3 = av_get_channel_layout_nb_channels(s->out_ch_layout);



    s->mix_any_f = NULL;



    if (!s->rematrix_custom) {

        int VAR_4 = auto_matrix(s);

        if (VAR_4)

            return VAR_4;

    }

    if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){

        s->native_matrix = av_calloc(VAR_2 * VAR_3, sizeof(int));

        s->native_one    = av_mallocz(sizeof(int));

        for (VAR_0 = 0; VAR_0 < VAR_3; VAR_0++)

            for (VAR_1 = 0; VAR_1 < VAR_2; VAR_1++)

                ((int*)s->native_matrix)[VAR_0 * VAR_2 + VAR_1] = lrintf(s->matrix[VAR_0][VAR_1] * 32768);

        *((int*)s->native_one) = 32768;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_s16;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_s16;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_s16(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){

        s->native_matrix = av_calloc(VAR_2 * VAR_3, sizeof(float));

        s->native_one    = av_mallocz(sizeof(float));

        for (VAR_0 = 0; VAR_0 < VAR_3; VAR_0++)

            for (VAR_1 = 0; VAR_1 < VAR_2; VAR_1++)

                ((float*)s->native_matrix)[VAR_0 * VAR_2 + VAR_1] = s->matrix[VAR_0][VAR_1];

        *((float*)s->native_one) = 1.0;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_float;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_float;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_float(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_DBLP){

        s->native_matrix = av_calloc(VAR_2 * VAR_3, sizeof(double));

        s->native_one    = av_mallocz(sizeof(double));

        for (VAR_0 = 0; VAR_0 < VAR_3; VAR_0++)

            for (VAR_1 = 0; VAR_1 < VAR_2; VAR_1++)

                ((double*)s->native_matrix)[VAR_0 * VAR_2 + VAR_1] = s->matrix[VAR_0][VAR_1];

        *((double*)s->native_one) = 1.0;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_double;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_double;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_double(s);

    }else if(s->midbuf.fmt == AV_SAMPLE_FMT_S32P){

        



        s->native_one    = av_mallocz(sizeof(int));







        *((int*)s->native_one) = 32768;

        s->mix_1_1_f = (mix_1_1_func_type*)copy_s32;

        s->mix_2_1_f = (mix_2_1_func_type*)sum2_s32;

        s->mix_any_f = (mix_any_func_type*)get_mix_any_func_s32(s);

    }else

        av_assert0(0);

    

    for (VAR_0 = 0; VAR_0 < SWR_CH_MAX; VAR_0++) {

        int ch_in=0;

        for (VAR_1 = 0; VAR_1 < SWR_CH_MAX; VAR_1++) {

            s->matrix32[VAR_0][VAR_1]= lrintf(s->matrix[VAR_0][VAR_1] * 32768);

            if(s->matrix[VAR_0][VAR_1])

                s->matrix_ch[VAR_0][++ch_in]= VAR_1;

        }

        s->matrix_ch[VAR_0][0]= ch_in;

    }



    if(HAVE_YASM && HAVE_MMX) swri_rematrix_init_x86(s);



    return 0;

}

av_cold int FUNC_0(SwrContext *s){ int VAR_0, VAR_1; int VAR_2  = av_get_channel_layout_nb_channels(s->in_ch_layout); int VAR_3 = av_get_channel_layout_nb_channels(s->out_ch_layout); s->mix_any_f = NULL; if (!s->rematrix_custom) { int VAR_4 = auto_matrix(s); if (VAR_4)
return VAR_4; } if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){ s->native_matrix = av_calloc(VAR_2 * VAR_3, sizeof(int)); s->native_one    = av_mallocz(sizeof(int)); for (VAR_0 = 0; VAR_0 < VAR_3; VAR_0++) for (VAR_1 = 0; VAR_1 < VAR_2; VAR_1++) ((int*)s->native_matrix)[VAR_0 * VAR_2 + VAR_1] = lrintf(s->matrix[VAR_0][VAR_1] * 32768); *((int*)s->native_one) = 32768; s->mix_1_1_f = (mix_1_1_func_type*)copy_s16; s->mix_2_1_f = (mix_2_1_func_type*)sum2_s16; s->mix_any_f = (mix_any_func_type*)get_mix_any_func_s16(s); }else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){ s->native_matrix = av_calloc(VAR_2 * VAR_3, sizeof(float)); s->native_one    = av_mallocz(sizeof(float)); for (VAR_0 = 0; VAR_0 < VAR_3; VAR_0++) for (VAR_1 = 0; VAR_1 < VAR_2; VAR_1++) ((float*)s->native_matrix)[VAR_0 * VAR_2 + VAR_1] = s->matrix[VAR_0][VAR_1]; *((float*)s->native_one) = 1.0; s->mix_1_1_f = (mix_1_1_func_type*)copy_float; s->mix_2_1_f = (mix_2_1_func_type*)sum2_float; s->mix_any_f = (mix_any_func_type*)get_mix_any_func_float(s); }else if(s->midbuf.fmt == AV_SAMPLE_FMT_DBLP){ s->native_matrix = av_calloc(VAR_2 * VAR_3, sizeof(double)); s->native_one    = av_mallocz(sizeof(double)); for (VAR_0 = 0; VAR_0 < VAR_3; VAR_0++) for (VAR_1 = 0; VAR_1 < VAR_2; VAR_1++) ((double*)s->native_matrix)[VAR_0 * VAR_2 + VAR_1] = s->matrix[VAR_0][VAR_1]; *((double*)s->native_one) = 1.0; s->mix_1_1_f = (mix_1_1_func_type*)copy_double; s->mix_2_1_f = (mix_2_1_func_type*)sum2_double; s->mix_any_f = (mix_any_func_type*)get_mix_any_func_double(s); }else if(s->midbuf.fmt == AV_SAMPLE_FMT_S32P){ s->native_one    = av_mallocz(sizeof(int)); *((int*)s->native_one) = 32768; s->mix_1_1_f = (mix_1_1_func_type*)copy_s32; s->mix_2_1_f = (mix_2_1_func_type*)sum2_s32; s->mix_any_f = (mix_any_func_type*)get_mix_any_func_s32(s); }else av_assert0(0); for (VAR_0 = 0; VAR_0 < SWR_CH_MAX; VAR_0++) { int ch_in=0; for (VAR_1 = 0; VAR_1 < SWR_CH_MAX; VAR_1++) { s->matrix32[VAR_0][VAR_1]= lrintf(s->matrix[VAR_0][VAR_1] * 32768); if(s->matrix[VAR_0][VAR_1])
s->matrix_ch[VAR_0][++ch_in]= VAR_1; } s->matrix_ch[VAR_0][0]= ch_in; } if(HAVE_YASM && HAVE_MMX) swri_rematrix_init_x86(s); return 0; }