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

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

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