AV_CH_SURROUND_DIRECT_LEFT  327 libavcodec/ac3tab.c     { 0, AV_CH_SURROUND_DIRECT_LEFT | AV_CH_SURROUND_DIRECT_RIGHT },
AV_CH_SURROUND_DIRECT_LEFT   74 libavcodec/mlp_parse.h     AV_CH_SURROUND_DIRECT_LEFT|AV_CH_SURROUND_DIRECT_RIGHT, // LRsd
AV_CH_SURROUND_DIRECT_LEFT  177 libavcodec/mlpdec.c     AV_CH_SURROUND_DIRECT_LEFT, AV_CH_SURROUND_DIRECT_RIGHT, // LRsd
AV_CH_SURROUND_DIRECT_LEFT  402 libavdevice/pulse_audio_enc.c     if (channel_layout & AV_CH_SURROUND_DIRECT_LEFT)
AV_CH_SURROUND_DIRECT_LEFT  294 libavfilter/af_sofalizer.c         case AV_CH_SURROUND_DIRECT_LEFT:  azim[ch] =  90;      break;
AV_CH_SURROUND_DIRECT_LEFT  911 libavfilter/avfiltergraph.c #define CH_DIRECT_PAIR (AV_CH_SURROUND_DIRECT_LEFT | AV_CH_SURROUND_DIRECT_RIGHT)
AV_CH_SURROUND_DIRECT_LEFT  414 libavfilter/f_ebur128.c                    AV_CH_SURROUND_DIRECT_LEFT               |AV_CH_SURROUND_DIRECT_RIGHT)
AV_CH_SURROUND_DIRECT_LEFT  298 libavformat/mov_chan.c                                          AV_CH_SURROUND_DIRECT_LEFT  |
AV_CH_SURROUND_DIRECT_LEFT   81 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_SURROUND_DIRECT_LEFT | AV_CH_SURROUND_DIRECT_RIGHT)))