even               73 libavresample/audio_mix_matrix.c     if (!even(layout & (AV_CH_FRONT_LEFT           | AV_CH_FRONT_RIGHT))           ||
even               74 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_SIDE_LEFT            | AV_CH_SIDE_RIGHT))            ||
even               75 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_BACK_LEFT            | AV_CH_BACK_RIGHT))            ||
even               76 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER)) ||
even               77 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_TOP_FRONT_LEFT       | AV_CH_TOP_FRONT_RIGHT))       ||
even               78 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_TOP_BACK_LEFT        | AV_CH_TOP_BACK_RIGHT))        ||
even               79 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_STEREO_LEFT          | AV_CH_STEREO_RIGHT))          ||
even               80 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_WIDE_LEFT            | AV_CH_WIDE_RIGHT))            ||
even               81 libavresample/audio_mix_matrix.c         !even(layout & (AV_CH_SURROUND_DIRECT_LEFT | AV_CH_SURROUND_DIRECT_RIGHT)))
even               99 libswresample/rematrix.c     if(!even(layout & (AV_CH_FRONT_LEFT | AV_CH_FRONT_RIGHT))) // no asymetric front
even              101 libswresample/rematrix.c     if(!even(layout & (AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT)))   // no asymetric side
even              103 libswresample/rematrix.c     if(!even(layout & (AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT)))
even              105 libswresample/rematrix.c     if(!even(layout & (AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER)))