AV_CH_LAYOUT_6POINT0_FRONT  240 libavformat/mov_chan.c     { MOV_CH_LAYOUT_DTS_6_0_A,          AV_CH_LAYOUT_6POINT0_FRONT },  // Lc, Rc, L, R, Ls, Rs
AV_CH_LAYOUT_6POINT0_FRONT   94 libavutil/channel_layout.c     { "6.0(front)",  6,  AV_CH_LAYOUT_6POINT0_FRONT },
AV_CH_LAYOUT_6POINT0_FRONT  104 libavutil/channel_layout.h #define AV_CH_LAYOUT_6POINT1_FRONT     (AV_CH_LAYOUT_6POINT0_FRONT|AV_CH_LOW_FREQUENCY)