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

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

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