AV_MATRIX_ENCODING_DOLBYEX 1781 libavcodec/ac3dec.c             matrix_encoding = AV_MATRIX_ENCODING_DOLBYEX;
AV_MATRIX_ENCODING_DOLBYEX  445 libavcodec/mlpdec.c             m->substream[2].matrix_encoding = AV_MATRIX_ENCODING_DOLBYEX;
AV_MATRIX_ENCODING_DOLBYEX  451 libavcodec/mlpdec.c             m->substream[1].matrix_encoding = AV_MATRIX_ENCODING_DOLBYEX;
AV_MATRIX_ENCODING_DOLBYEX   77 libavfilter/af_ashowinfo.c     case AV_MATRIX_ENCODING_DOLBYEX:        av_log(ctx, AV_LOG_INFO, "Dolby EX");            break;