MF_ENCODER       1161 libavcodec/mfenc.c MF_ENCODER(AUDIO, aac,         AAC, NULL, AFMTS);
MF_ENCODER       1162 libavcodec/mfenc.c MF_ENCODER(AUDIO, ac3,         AC3, NULL, AFMTS);
MF_ENCODER       1163 libavcodec/mfenc.c MF_ENCODER(AUDIO, mp3,         MP3, NULL, AFMTS);
MF_ENCODER       1197 libavcodec/mfenc.c MF_ENCODER(VIDEO, h264,        H264, venc_opts, VFMTS);
MF_ENCODER       1198 libavcodec/mfenc.c MF_ENCODER(VIDEO, hevc,        HEVC, venc_opts, VFMTS);