AC3_MAX_CHANNELS   33 libavcodec/ac3.h #define AC3_MAX_CHANNELS 6 /* including LFE channel */
AC3_MAX_CHANNELS   37 libavcodec/ac3dec.h #undef AC3_MAX_CHANNELS
AC3_MAX_CHANNELS   38 libavcodec/ac3dec.h #define AC3_MAX_CHANNELS 7