AC3_CHMAP_R       308 libavcodec/ac3tab.c     AC3_CHMAP_L |               AC3_CHMAP_R, // FIXME Ch1+Ch2
AC3_CHMAP_R       310 libavcodec/ac3tab.c     AC3_CHMAP_L |               AC3_CHMAP_R,
AC3_CHMAP_R       311 libavcodec/ac3tab.c     AC3_CHMAP_L | AC3_CHMAP_C | AC3_CHMAP_R,
AC3_CHMAP_R       312 libavcodec/ac3tab.c     AC3_CHMAP_L |               AC3_CHMAP_R |                   AC3_CHMAP_C_SUR,
AC3_CHMAP_R       313 libavcodec/ac3tab.c     AC3_CHMAP_L | AC3_CHMAP_C | AC3_CHMAP_R |                   AC3_CHMAP_C_SUR,
AC3_CHMAP_R       314 libavcodec/ac3tab.c     AC3_CHMAP_L |               AC3_CHMAP_R | AC3_CHMAP_L_SUR |                  AC3_CHMAP_R_SUR,
AC3_CHMAP_R       315 libavcodec/ac3tab.c     AC3_CHMAP_L | AC3_CHMAP_C | AC3_CHMAP_R | AC3_CHMAP_L_SUR |                  AC3_CHMAP_R_SUR