MOV_CH_LAYOUT_AAC_OCTAGONAL  277 libavformat/mov_chan.c     { MOV_CH_LAYOUT_AAC_OCTAGONAL,       AV_CH_LAYOUT_OCTAGONAL },      // C, L, R,   Ls,  Rs, Rls, Rrs, Cs
MOV_CH_LAYOUT_AAC_OCTAGONAL  381 libavformat/mov_chan.c     MOV_CH_LAYOUT_AAC_OCTAGONAL,