AV_CH_TOP_BACK_LEFT  331 libavcodec/ac3tab.c     { 0, AV_CH_TOP_BACK_LEFT | AV_CH_TOP_BACK_RIGHT },
AV_CH_TOP_BACK_LEFT   45 libavcodec/tak.c     AV_CH_TOP_BACK_LEFT,
AV_CH_TOP_BACK_LEFT  388 libavdevice/pulse_audio_enc.c     if (channel_layout & AV_CH_TOP_BACK_LEFT)
AV_CH_TOP_BACK_LEFT  286 libavfilter/af_sofalizer.c         case AV_CH_TOP_BACK_LEFT:         azim[ch] = 150;
AV_CH_TOP_BACK_LEFT  412 libavfilter/f_ebur128.c                    AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_CENTER|AV_CH_TOP_BACK_RIGHT| \
AV_CH_TOP_BACK_LEFT  282 libavformat/mov_chan.c                                          AV_CH_TOP_BACK_LEFT   |
AV_CH_TOP_BACK_LEFT   78 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_TOP_BACK_LEFT        | AV_CH_TOP_BACK_RIGHT))        ||
AV_CH_TOP_BACK_LEFT  111 libavutil/channel_layout.h #define AV_CH_LAYOUT_HEXADECAGONAL     (AV_CH_LAYOUT_OCTAGONAL|AV_CH_WIDE_LEFT|AV_CH_WIDE_RIGHT|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT|AV_CH_TOP_BACK_CENTER|AV_CH_TOP_FRONT_CENTER|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)