MediaInfo supplies technical and tag information about a video or audio file. Supported formats: Video : MKV, OGM, MP4, AVI, MPG, VOB, MPEG1, MPEG2, MPEG4, DVD, WMV, ASF, DivX, XviD, MOV (Quicktime), SWF(Flash), FLV, FLI, RM/RMVB. Audio : OGG, MP3, WAV, RA, AC3, DTS, AAC, M4A, AU, AIFF, WMA.