VLC media player is an open source video and audio player capable of playing almost any type of media including DVDs and VCDs. In addition to being able to play most video and audio files, VLC can also post free ads without registration
File extensions that can be opened by vlc-media-player

ffm.ASX	Advanced Stream Redirector
ffm.DTS	Digital Theater Systems Audio File
ffm.GXF	General eXchange Format
ffm.M2V	MPEG-2 Video
ffm.M3U	MP3 Uniform Resource Locator
ffm.M4V	MPEG-4 Video File
ffm.MPEG1	MPEG-1 Video
ffm.MPEG2	MPEG-2 Video
ffm.MTS	AVCHD Video File
ffm.MXF	Material eXchange Format
ffm.OGM	Ogg Multimedia Container File
ffm.PLS	Playlist
ffm.BUP	DVD Information File
ffm.A52	Dolby Digital AC-3 Compressed Audio File
ffm.AAC	Advanced Audio Coding Compressed Audio File
ffm.B4S	Winamp 3+ Playlist
ffm.CUE	Cue Sheet
ffm.DIVX	DivX Movie
ffm.DV	Digital Video
ffm.FLV	Flash Video
ffm.M1V	MPEG-1 Video
ffm.M2TS	MPEG-2 Transport Stream Videos
ffm.MKV	Matroska Video Stream
ffm.MOV	Apple QuickTime Movie
ffm.MPEG4	MPEG-4 Video
ffm.OMA	OpenMG Audio File
ffm.SPX	Ogg Speex Audio File
ffm.TS	DVD Video
ffm.VLC	VLC Media Player Data
ffm.VOB	DVD Video Object
ffm.XSPF	XML Shareable Playlist Format
ffm.DAT	VCD Video
ffm.BIN	Binary DVD Video
ffm.IFO	DVD Information File
ffm.PART	Partially Downloaded File
ffm.3G2	3G Mobile Phone Video
ffm.AVI	Audio Video Interleave
ffm.MPEG	MPEG Video
ffm.MPG	MPEG Video
ffm.FLAC	Free Lossless Audio Codec Compressed Audio FIle
ffm.M4A	MPEG-4 Audio File
ffm.MP1	MPEG-1 Audio Layer I
ffm.OGG	Ogg Multimedia Container File
ffm.WAV	Waveform Audio
ffm.XM	Extended Module Audio File
ffm.3GP	3G Mobile Phone Video
ffm.SRT	DVD Subtitles File
ffm.WMV	Windows Media Video
ffm.AC3	Dolby Digital AC-3 Compressed Audio File
ffm.ASF	Advanced Systems Format Video
ffm.MOD	MOD Audio File
ffm.MP2	MPEG-1 Audio Layer II
ffm.MP3	MPEG-1 Audio Layer 3
ffm.MP4	MPEG-4 Part 14 Multimedia Container
ffm.WMA	Windows Media Audio File
ffm.MKA	Matroska Audio Stream
ffm.M4P	Protected AAC File

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