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

xp4.ASX	Advanced Stream Redirector
xp4.DTS	Digital Theater Systems Audio File
xp4.GXF	General eXchange Format
xp4.M2V	MPEG-2 Video
xp4.M3U	MP3 Uniform Resource Locator
xp4.M4V	MPEG-4 Video File
xp4.MPEG1	MPEG-1 Video
xp4.MPEG2	MPEG-2 Video
xp4.MTS	AVCHD Video File
xp4.MXF	Material eXchange Format
xp4.OGM	Ogg Multimedia Container File
xp4.PLS	Playlist
xp4.BUP	DVD Information File
xp4.A52	Dolby Digital AC-3 Compressed Audio File
xp4.AAC	Advanced Audio Coding Compressed Audio File
xp4.B4S	Winamp 3+ Playlist
xp4.CUE	Cue Sheet
xp4.DIVX	DivX Movie
xp4.DV	Digital Video
xp4.FLV	Flash Video
xp4.M1V	MPEG-1 Video
xp4.M2TS	MPEG-2 Transport Stream Videos
xp4.MKV	Matroska Video Stream
xp4.MOV	Apple QuickTime Movie
xp4.MPEG4	MPEG-4 Video
xp4.OMA	OpenMG Audio File
xp4.SPX	Ogg Speex Audio File
xp4.TS	DVD Video
xp4.VLC	VLC Media Player Data
xp4.VOB	DVD Video Object
xp4.XSPF	XML Shareable Playlist Format
xp4.DAT	VCD Video
xp4.BIN	Binary DVD Video
xp4.IFO	DVD Information File
xp4.PART	Partially Downloaded File
xp4.3G2	3G Mobile Phone Video
xp4.AVI	Audio Video Interleave
xp4.MPEG	MPEG Video
xp4.MPG	MPEG Video
xp4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
xp4.M4A	MPEG-4 Audio File
xp4.MP1	MPEG-1 Audio Layer I
xp4.OGG	Ogg Multimedia Container File
xp4.WAV	Waveform Audio
xp4.XM	Extended Module Audio File
xp4.3GP	3G Mobile Phone Video
xp4.SRT	DVD Subtitles File
xp4.WMV	Windows Media Video
xp4.AC3	Dolby Digital AC-3 Compressed Audio File
xp4.ASF	Advanced Systems Format Video
xp4.MOD	MOD Audio File
xp4.MP2	MPEG-1 Audio Layer II
xp4.MP3	MPEG-1 Audio Layer 3
xp4.MP4	MPEG-4 Part 14 Multimedia Container
xp4.WMA	Windows Media Audio File
xp4.MKA	Matroska Audio Stream
xp4.M4P	Protected AAC File

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