AV_CH_BACK_CENTER  353 libavcodec/aacdec_template.c             .av_position  = AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER  355 libavcodec/aacenc.h         .layout = AV_CH_LAYOUT_6POINT0_FRONT | AV_CH_BACK_CENTER |
AV_CH_BACK_CENTER  325 libavcodec/ac3tab.c     { 0, AV_CH_BACK_CENTER },
AV_CH_BACK_CENTER  161 libavcodec/audiotoolboxenc.c     else if (map <= AV_CH_BACK_CENTER)
AV_CH_BACK_CENTER  174 libavcodec/libfdk-aacdec.c             ch_layout |= AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT | AV_CH_BACK_CENTER;
AV_CH_BACK_CENTER  180 libavcodec/libfdk-aacdec.c             ch_layout |= AV_CH_BACK_CENTER;
AV_CH_BACK_CENTER  143 libavcodec/libvorbisenc.c             avctx->channel_layout != (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER) ||
AV_CH_BACK_CENTER   72 libavcodec/mlp_parse.h     AV_CH_BACK_CENTER,                                      // Cs
AV_CH_BACK_CENTER  175 libavcodec/mlpdec.c     AV_CH_BACK_CENTER,                                       // Cs
AV_CH_BACK_CENTER   38 libavcodec/tak.c     AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER   71 libavcodec/tta.c     AV_CH_LAYOUT_5POINT1_BACK|AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER   54 libavcodec/vorbis_data.c     AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER  374 libavdevice/pulse_audio_enc.c     if (channel_layout & AV_CH_BACK_CENTER)
AV_CH_BACK_CENTER  273 libavfilter/af_sofalizer.c         case AV_CH_BACK_CENTER:           azim[ch] = 180;      break;
AV_CH_BACK_CENTER  239 libavfilter/af_surround.c     ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_BACK_CENTER);
AV_CH_BACK_CENTER  302 libavfilter/af_surround.c     ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_BACK_CENTER);
AV_CH_BACK_CENTER  931 libavfilter/avfiltergraph.c     { CH_SIDE_PAIR,       AV_CH_BACK_CENTER  },
AV_CH_BACK_CENTER  934 libavfilter/avfiltergraph.c     { CH_BACK_PAIR,       AV_CH_BACK_CENTER  },
AV_CH_BACK_CENTER  935 libavfilter/avfiltergraph.c     { AV_CH_BACK_CENTER,  CH_BACK_PAIR       },
AV_CH_BACK_CENTER  936 libavfilter/avfiltergraph.c     { AV_CH_BACK_CENTER,  CH_DIRECT_PAIR     },
AV_CH_BACK_CENTER  937 libavfilter/avfiltergraph.c     { AV_CH_BACK_CENTER,  CH_SIDE_PAIR       },
AV_CH_BACK_CENTER  411 libavfilter/f_ebur128.c #define BACK_MASK (AV_CH_BACK_LEFT    |AV_CH_BACK_CENTER    |AV_CH_BACK_RIGHT| \
AV_CH_BACK_CENTER   38 libavfilter/tests/formats.c     AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER   39 libavfilter/tests/formats.c     AV_CH_FRONT_CENTER|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER   40 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER   41 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER   42 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER   43 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_FRONT_CENTER|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER,
AV_CH_BACK_CENTER   56 libavfilter/tests/formats.c     AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,
AV_CH_BACK_CENTER   57 libavfilter/tests/formats.c     AV_CH_FRONT_CENTER|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,
AV_CH_BACK_CENTER   58 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,
AV_CH_BACK_CENTER   59 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,
AV_CH_BACK_CENTER   60 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,
AV_CH_BACK_CENTER   61 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_FRONT_CENTER|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,
AV_CH_BACK_CENTER   74 libavfilter/tests/formats.c     AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   75 libavfilter/tests/formats.c     AV_CH_FRONT_CENTER|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   76 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_BACK_CENTER|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   77 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   78 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   79 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_FRONT_CENTER|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   89 libavfilter/tests/formats.c     AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   90 libavfilter/tests/formats.c     AV_CH_FRONT_CENTER|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   91 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   92 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_LOW_FREQUENCY|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER   93 libavfilter/tests/formats.c     AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT|AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT|AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT,
AV_CH_BACK_CENTER  310 libavformat/mov_chan.c                                          AV_CH_BACK_CENTER    |
AV_CH_BACK_CENTER  314 libavformat/mov_chan.c                                          AV_CH_BACK_CENTER    |
AV_CH_BACK_CENTER  330 libavformat/mov_chan.c                                          AV_CH_BACK_CENTER },
AV_CH_BACK_CENTER  343 libavformat/mov_chan.c                                          AV_CH_BACK_CENTER },
AV_CH_BACK_CENTER   53 libavformat/wsddec.c     case 4: return AV_CH_BACK_CENTER;
AV_CH_BACK_CENTER  151 libavresample/audio_mix_matrix.c     if (unaccounted & AV_CH_BACK_CENTER) {
AV_CH_BACK_CENTER  179 libavresample/audio_mix_matrix.c         if (out_layout & AV_CH_BACK_CENTER) {
AV_CH_BACK_CENTER  225 libavresample/audio_mix_matrix.c         } else if (out_layout & AV_CH_BACK_CENTER) {
AV_CH_BACK_CENTER   88 libavutil/channel_layout.h #define AV_CH_LAYOUT_2_1               (AV_CH_LAYOUT_STEREO|AV_CH_BACK_CENTER)
AV_CH_BACK_CENTER   91 libavutil/channel_layout.h #define AV_CH_LAYOUT_4POINT0           (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_CENTER)
AV_CH_BACK_CENTER   99 libavutil/channel_layout.h #define AV_CH_LAYOUT_6POINT0           (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_CENTER)
AV_CH_BACK_CENTER  101 libavutil/channel_layout.h #define AV_CH_LAYOUT_HEXAGONAL         (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_BACK_CENTER)
AV_CH_BACK_CENTER  102 libavutil/channel_layout.h #define AV_CH_LAYOUT_6POINT1           (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER)
AV_CH_BACK_CENTER  103 libavutil/channel_layout.h #define AV_CH_LAYOUT_6POINT1_BACK      (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_BACK_CENTER)
AV_CH_BACK_CENTER  110 libavutil/channel_layout.h #define AV_CH_LAYOUT_OCTAGONAL         (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_CENTER|AV_CH_BACK_RIGHT)
AV_CH_BACK_CENTER  189 libswresample/rematrix.c     if(unaccounted & AV_CH_BACK_CENTER){
AV_CH_BACK_CENTER  216 libswresample/rematrix.c         if(out_ch_layout & AV_CH_BACK_CENTER){
AV_CH_BACK_CENTER  260 libswresample/rematrix.c         }else if(out_ch_layout & AV_CH_BACK_CENTER){