static void search_for_ms(AACEncContext *s, ChannelElement *cpe,

                          const float lambda)

{

    int start = 0, i, w, w2, g;

    float M[128], S[128];

    float *L34 = s->scoefs, *R34 = s->scoefs + 128, *M34 = s->scoefs + 128*2, *S34 = s->scoefs + 128*3;

    SingleChannelElement *sce0 = &cpe->ch[0];

    SingleChannelElement *sce1 = &cpe->ch[1];

    if (!cpe->common_window)

        return;

    for (w = 0; w < sce0->ics.num_windows; w += sce0->ics.group_len[w]) {

        for (g = 0;  g < sce0->ics.num_swb; g++) {

            if (!cpe->ch[0].zeroes[w*16+g] && !cpe->ch[1].zeroes[w*16+g]) {

                float dist1 = 0.0f, dist2 = 0.0f;

                for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) {

                    FFPsyBand *band0 = &s->psy.ch[s->cur_channel+0].psy_bands[(w+w2)*16+g];

                    FFPsyBand *band1 = &s->psy.ch[s->cur_channel+1].psy_bands[(w+w2)*16+g];

                    float minthr = FFMIN(band0->threshold, band1->threshold);

                    float maxthr = FFMAX(band0->threshold, band1->threshold);

                    for (i = 0; i < sce0->ics.swb_sizes[g]; i++) {

                        M[i] = (sce0->coeffs[start+w2*128+i]

                              + sce1->coeffs[start+w2*128+i]) * 0.5;

                        S[i] =  M[i]

                              - sce1->coeffs[start+w2*128+i];

                    }

                    abs_pow34_v(L34, sce0->coeffs+start+w2*128, sce0->ics.swb_sizes[g]);

                    abs_pow34_v(R34, sce1->coeffs+start+w2*128, sce0->ics.swb_sizes[g]);

                    abs_pow34_v(M34, M,                         sce0->ics.swb_sizes[g]);

                    abs_pow34_v(S34, S,                         sce0->ics.swb_sizes[g]);

                    dist1 += quantize_band_cost(s, sce0->coeffs + start + w2*128,

                                                L34,

                                                sce0->ics.swb_sizes[g],

                                                sce0->sf_idx[(w+w2)*16+g],

                                                sce0->band_type[(w+w2)*16+g],

                                                lambda / band0->threshold, INFINITY, NULL);

                    dist1 += quantize_band_cost(s, sce1->coeffs + start + w2*128,

                                                R34,

                                                sce1->ics.swb_sizes[g],

                                                sce1->sf_idx[(w+w2)*16+g],

                                                sce1->band_type[(w+w2)*16+g],

                                                lambda / band1->threshold, INFINITY, NULL);

                    dist2 += quantize_band_cost(s, M,

                                                M34,

                                                sce0->ics.swb_sizes[g],

                                                sce0->sf_idx[(w+w2)*16+g],

                                                sce0->band_type[(w+w2)*16+g],

                                                lambda / maxthr, INFINITY, NULL);

                    dist2 += quantize_band_cost(s, S,

                                                S34,

                                                sce1->ics.swb_sizes[g],

                                                sce1->sf_idx[(w+w2)*16+g],

                                                sce1->band_type[(w+w2)*16+g],

                                                lambda / minthr, INFINITY, NULL);

                }

                cpe->ms_mask[w*16+g] = dist2 < dist1;

            }

            start += sce0->ics.swb_sizes[g];

        }

    }

}

static void search_for_ms(AACEncContext *s, ChannelElement *cpe,

                          const float lambda)

{

    int start = 0, i, w, w2, g;

    float M[128], S[128];

    float *L34 = s->scoefs, *R34 = s->scoefs + 128, *M34 = s->scoefs + 128*2, *S34 = s->scoefs + 128*3;

    SingleChannelElement *sce0 = &cpe->ch[0];

    SingleChannelElement *sce1 = &cpe->ch[1];

    if (!cpe->common_window)

        return;

    for (w = 0; w < sce0->ics.num_windows; w += sce0->ics.group_len[w]) {

        for (g = 0;  g < sce0->ics.num_swb; g++) {

            if (!cpe->ch[0].zeroes[w*16+g] && !cpe->ch[1].zeroes[w*16+g]) {

                float dist1 = 0.0f, dist2 = 0.0f;

                for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) {

                    FFPsyBand *band0 = &s->psy.ch[s->cur_channel+0].psy_bands[(w+w2)*16+g];

                    FFPsyBand *band1 = &s->psy.ch[s->cur_channel+1].psy_bands[(w+w2)*16+g];

                    float minthr = FFMIN(band0->threshold, band1->threshold);

                    float maxthr = FFMAX(band0->threshold, band1->threshold);

                    for (i = 0; i < sce0->ics.swb_sizes[g]; i++) {

                        M[i] = (sce0->coeffs[start+w2*128+i]

                              + sce1->coeffs[start+w2*128+i]) * 0.5;

                        S[i] =  M[i]

                              - sce1->coeffs[start+w2*128+i];

                    }

                    abs_pow34_v(L34, sce0->coeffs+start+w2*128, sce0->ics.swb_sizes[g]);

                    abs_pow34_v(R34, sce1->coeffs+start+w2*128, sce0->ics.swb_sizes[g]);

                    abs_pow34_v(M34, M,                         sce0->ics.swb_sizes[g]);

                    abs_pow34_v(S34, S,                         sce0->ics.swb_sizes[g]);

                    dist1 += quantize_band_cost(s, sce0->coeffs + start + w2*128,

                                                L34,

                                                sce0->ics.swb_sizes[g],

                                                sce0->sf_idx[(w+w2)*16+g],

                                                sce0->band_type[(w+w2)*16+g],

                                                lambda / band0->threshold, INFINITY, NULL);

                    dist1 += quantize_band_cost(s, sce1->coeffs + start + w2*128,

                                                R34,

                                                sce1->ics.swb_sizes[g],

                                                sce1->sf_idx[(w+w2)*16+g],

                                                sce1->band_type[(w+w2)*16+g],

                                                lambda / band1->threshold, INFINITY, NULL);

                    dist2 += quantize_band_cost(s, M,

                                                M34,

                                                sce0->ics.swb_sizes[g],

                                                sce0->sf_idx[(w+w2)*16+g],

                                                sce0->band_type[(w+w2)*16+g],

                                                lambda / maxthr, INFINITY, NULL);

                    dist2 += quantize_band_cost(s, S,

                                                S34,

                                                sce1->ics.swb_sizes[g],

                                                sce1->sf_idx[(w+w2)*16+g],

                                                sce1->band_type[(w+w2)*16+g],

                                                lambda / minthr, INFINITY, NULL);

                }

                cpe->ms_mask[w*16+g] = dist2 < dist1;

            }

            start += sce0->ics.swb_sizes[g];

        }

    }

}

                        M[i] = (sce0->coeffs[start+w2*128+i]                               + sce1->coeffs[start+w2*128+i]) * 0.5;                               - sce1->coeffs[start+w2*128+i];
static void FUNC_0(AACEncContext *VAR_0, ChannelElement *VAR_1,

                          const float VAR_2)

{

    int VAR_3 = 0, VAR_4, VAR_5, VAR_6, VAR_7;

    float VAR_8[128], VAR_9[128];

    float *VAR_10 = VAR_0->scoefs, *VAR_11 = VAR_0->scoefs + 128, *VAR_12 = VAR_0->scoefs + 128*2, *VAR_13 = VAR_0->scoefs + 128*3;

    SingleChannelElement *sce0 = &VAR_1->ch[0];

    SingleChannelElement *sce1 = &VAR_1->ch[1];

    if (!VAR_1->common_window)

        return;

    for (VAR_5 = 0; VAR_5 < sce0->ics.num_windows; VAR_5 += sce0->ics.group_len[VAR_5]) {

        for (VAR_7 = 0;  VAR_7 < sce0->ics.num_swb; VAR_7++) {

            if (!VAR_1->ch[0].zeroes[VAR_5*16+VAR_7] && !VAR_1->ch[1].zeroes[VAR_5*16+VAR_7]) {

                float dist1 = 0.0f, dist2 = 0.0f;

                for (VAR_6 = 0; VAR_6 < sce0->ics.group_len[VAR_5]; VAR_6++) {

                    FFPsyBand *band0 = &VAR_0->psy.ch[VAR_0->cur_channel+0].psy_bands[(VAR_5+VAR_6)*16+VAR_7];

                    FFPsyBand *band1 = &VAR_0->psy.ch[VAR_0->cur_channel+1].psy_bands[(VAR_5+VAR_6)*16+VAR_7];

                    float minthr = FFMIN(band0->threshold, band1->threshold);

                    float maxthr = FFMAX(band0->threshold, band1->threshold);

                    for (VAR_4 = 0; VAR_4 < sce0->ics.swb_sizes[VAR_7]; VAR_4++) {

                        VAR_8[VAR_4] = (sce0->coeffs[VAR_3+VAR_6*128+VAR_4]

                              + sce1->coeffs[VAR_3+VAR_6*128+VAR_4]) * 0.5;

                        VAR_9[VAR_4] =  VAR_8[VAR_4]

                              - sce1->coeffs[VAR_3+VAR_6*128+VAR_4];

                    }

                    abs_pow34_v(VAR_10, sce0->coeffs+VAR_3+VAR_6*128, sce0->ics.swb_sizes[VAR_7]);

                    abs_pow34_v(VAR_11, sce1->coeffs+VAR_3+VAR_6*128, sce0->ics.swb_sizes[VAR_7]);

                    abs_pow34_v(VAR_12, VAR_8,                         sce0->ics.swb_sizes[VAR_7]);

                    abs_pow34_v(VAR_13, VAR_9,                         sce0->ics.swb_sizes[VAR_7]);

                    dist1 += quantize_band_cost(VAR_0, sce0->coeffs + VAR_3 + VAR_6*128,

                                                VAR_10,

                                                sce0->ics.swb_sizes[VAR_7],

                                                sce0->sf_idx[(VAR_5+VAR_6)*16+VAR_7],

                                                sce0->band_type[(VAR_5+VAR_6)*16+VAR_7],

                                                VAR_2 / band0->threshold, INFINITY, NULL);

                    dist1 += quantize_band_cost(VAR_0, sce1->coeffs + VAR_3 + VAR_6*128,

                                                VAR_11,

                                                sce1->ics.swb_sizes[VAR_7],

                                                sce1->sf_idx[(VAR_5+VAR_6)*16+VAR_7],

                                                sce1->band_type[(VAR_5+VAR_6)*16+VAR_7],

                                                VAR_2 / band1->threshold, INFINITY, NULL);

                    dist2 += quantize_band_cost(VAR_0, VAR_8,

                                                VAR_12,

                                                sce0->ics.swb_sizes[VAR_7],

                                                sce0->sf_idx[(VAR_5+VAR_6)*16+VAR_7],

                                                sce0->band_type[(VAR_5+VAR_6)*16+VAR_7],

                                                VAR_2 / maxthr, INFINITY, NULL);

                    dist2 += quantize_band_cost(VAR_0, VAR_9,

                                                VAR_13,

                                                sce1->ics.swb_sizes[VAR_7],

                                                sce1->sf_idx[(VAR_5+VAR_6)*16+VAR_7],

                                                sce1->band_type[(VAR_5+VAR_6)*16+VAR_7],

                                                VAR_2 / minthr, INFINITY, NULL);

                }

                VAR_1->ms_mask[VAR_5*16+VAR_7] = dist2 < dist1;

            }

            VAR_3 += sce0->ics.swb_sizes[VAR_7];

        }

    }

}

static void FUNC_0(AACEncContext *VAR_0, ChannelElement *VAR_1,
const float VAR_2)
{ int VAR_3 = 0, VAR_4, VAR_5, VAR_6, VAR_7; float VAR_8[128], VAR_9[128]; float *VAR_10 = VAR_0->scoefs, *VAR_11 = VAR_0->scoefs + 128, *VAR_12 = VAR_0->scoefs + 128*2, *VAR_13 = VAR_0->scoefs + 128*3; SingleChannelElement *sce0 = &VAR_1->ch[0]; SingleChannelElement *sce1 = &VAR_1->ch[1]; if (!VAR_1->common_window)
return; for (VAR_5 = 0; VAR_5 < sce0->ics.num_windows; VAR_5 += sce0->ics.group_len[VAR_5]) { for (VAR_7 = 0;  VAR_7 < sce0->ics.num_swb; VAR_7++) { if (!VAR_1->ch[0].zeroes[VAR_5*16+VAR_7] && !VAR_1->ch[1].zeroes[VAR_5*16+VAR_7]) { float dist1 = 0.0f, dist2 = 0.0f; for (VAR_6 = 0; VAR_6 < sce0->ics.group_len[VAR_5]; VAR_6++) { FFPsyBand *band0 = &VAR_0->psy.ch[VAR_0->cur_channel+0].psy_bands[(VAR_5+VAR_6)*16+VAR_7]; FFPsyBand *band1 = &VAR_0->psy.ch[VAR_0->cur_channel+1].psy_bands[(VAR_5+VAR_6)*16+VAR_7]; float minthr = FFMIN(band0->threshold, band1->threshold); float maxthr = FFMAX(band0->threshold, band1->threshold); for (VAR_4 = 0; VAR_4 < sce0->ics.swb_sizes[VAR_7]; VAR_4++) { VAR_8[VAR_4] = (sce0->coeffs[VAR_3+VAR_6*128+VAR_4]
+ sce1->coeffs[VAR_3+VAR_6*128+VAR_4]) * 0.5; VAR_9[VAR_4] =  VAR_8[VAR_4]
- sce1->coeffs[VAR_3+VAR_6*128+VAR_4]; } abs_pow34_v(VAR_10, sce0->coeffs+VAR_3+VAR_6*128, sce0->ics.swb_sizes[VAR_7]); abs_pow34_v(VAR_11, sce1->coeffs+VAR_3+VAR_6*128, sce0->ics.swb_sizes[VAR_7]); abs_pow34_v(VAR_12, VAR_8,                         sce0->ics.swb_sizes[VAR_7]); abs_pow34_v(VAR_13, VAR_9,                         sce0->ics.swb_sizes[VAR_7]); dist1 += quantize_band_cost(VAR_0, sce0->coeffs + VAR_3 + VAR_6*128,
VAR_10,
sce0->ics.swb_sizes[VAR_7],
sce0->sf_idx[(VAR_5+VAR_6)*16+VAR_7],
sce0->band_type[(VAR_5+VAR_6)*16+VAR_7],
VAR_2 / band0->threshold, INFINITY, NULL); dist1 += quantize_band_cost(VAR_0, sce1->coeffs + VAR_3 + VAR_6*128,
VAR_11,
sce1->ics.swb_sizes[VAR_7],
sce1->sf_idx[(VAR_5+VAR_6)*16+VAR_7],
sce1->band_type[(VAR_5+VAR_6)*16+VAR_7],
VAR_2 / band1->threshold, INFINITY, NULL); dist2 += quantize_band_cost(VAR_0, VAR_8,
VAR_12,
sce0->ics.swb_sizes[VAR_7],
sce0->sf_idx[(VAR_5+VAR_6)*16+VAR_7],
sce0->band_type[(VAR_5+VAR_6)*16+VAR_7],
VAR_2 / maxthr, INFINITY, NULL); dist2 += quantize_band_cost(VAR_0, VAR_9,
VAR_13,
sce1->ics.swb_sizes[VAR_7],
sce1->sf_idx[(VAR_5+VAR_6)*16+VAR_7],
sce1->band_type[(VAR_5+VAR_6)*16+VAR_7],
VAR_2 / minthr, INFINITY, NULL); } VAR_1->ms_mask[VAR_5*16+VAR_7] = dist2 < dist1; } VAR_3 += sce0->ics.swb_sizes[VAR_7]; } } }