AV_CODEC_ID_MMVIDEO 542 libavcodec/codec_desc.c .id = AV_CODEC_ID_MMVIDEO, AV_CODEC_ID_MMVIDEO 245 libavcodec/mmvideo.c .id = AV_CODEC_ID_MMVIDEO, AV_CODEC_ID_MMVIDEO 113 libavformat/mm.c st->codec->codec_id = AV_CODEC_ID_MMVIDEO;