517         for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer1()
526         for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer1()
541             for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer1()
580     table = ff_mpa_l2_select_table(s->bit_rate / 1000, s->nb_channels,  in mp_decode_layer2()
600         for (ch = 0; ch < s->nb_channels; ch++)  in mp_decode_layer2()
614         for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer2()
622         for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer2()
658                 for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer2()
745                 for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer2()
1317         skip_bits(&s->gb, s->nb_channels);  in mp_decode_layer3()
1321         if (s->nb_channels == 2)  in mp_decode_layer3()
1326         for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer3()
1333         for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer3()
1407             for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer3()
1429         for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer3()
1548         for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_layer3()
1572             const int sec_len = s->lsf ? ((s->nb_channels == 1) ? 9  : 17) :  in mp_decode_frame()
1573                                          ((s->nb_channels == 1) ? 17 : 32);  in mp_decode_frame()
1640     for (ch = 0; ch < s->nb_channels; ch++) {  in mp_decode_frame()
1647             sample_stride = s->nb_channels;  in mp_decode_frame()
1659     return nb_frames * 32 * sizeof(OUT_INT) * s->nb_channels;  in mp_decode_frame()
1696     avctx->channels       = s->nb_channels;  in decode_frame()
1697     avctx->channel_layout = s->nb_channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;  in decode_frame()
1778     avctx->channels    = s->nb_channels;  in decode_frame_adu()
1779     avctx->channel_layout = s->nb_channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;  in decode_frame_adu()
1975         if (ch + m->nb_channels > avctx->channels ||  in decode_frame_mp3on4()
1976             s->coff[fr] + m->nb_channels > avctx->channels) {  in decode_frame_mp3on4()
1981         ch += m->nb_channels;  in decode_frame_mp3on4()
1984         if (m->nb_channels > 1)  in decode_frame_mp3on4()
1990             if (m->nb_channels > 1)  in decode_frame_mp3on4()
1992             ret = m->nb_channels * MPA_FRAME_SIZE*sizeof(OUT_INT);  in decode_frame_mp3on4()