MOV_CH_LAYOUT_MPEG_5_0_A  211 libavformat/mov_chan.c     { MOV_CH_LAYOUT_MPEG_5_0_A,         AV_CH_LAYOUT_5POINT0 },      // L, R, C,  Ls, Rs
MOV_CH_LAYOUT_MPEG_5_0_A  423 libavformat/mov_chan.c     MOV_CH_LAYOUT_MPEG_5_0_A,