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

u4a.ASX	Advanced Stream Redirector
u4a.DTS	Digital Theater Systems Audio File
u4a.GXF	General eXchange Format
u4a.M2V	MPEG-2 Video
u4a.M3U	MP3 Uniform Resource Locator
u4a.M4V	MPEG-4 Video File
u4a.MPEG1	MPEG-1 Video
u4a.MPEG2	MPEG-2 Video
u4a.MTS	AVCHD Video File
u4a.MXF	Material eXchange Format
u4a.OGM	Ogg Multimedia Container File
u4a.PLS	Playlist
u4a.BUP	DVD Information File
u4a.A52	Dolby Digital AC-3 Compressed Audio File
u4a.AAC	Advanced Audio Coding Compressed Audio File
u4a.B4S	Winamp 3+ Playlist
u4a.CUE	Cue Sheet
u4a.DIVX	DivX Movie
u4a.DV	Digital Video
u4a.FLV	Flash Video
u4a.M1V	MPEG-1 Video
u4a.M2TS	MPEG-2 Transport Stream Videos
u4a.MKV	Matroska Video Stream
u4a.MOV	Apple QuickTime Movie
u4a.MPEG4	MPEG-4 Video
u4a.OMA	OpenMG Audio File
u4a.SPX	Ogg Speex Audio File
u4a.TS	DVD Video
u4a.VLC	VLC Media Player Data
u4a.VOB	DVD Video Object
u4a.XSPF	XML Shareable Playlist Format
u4a.DAT	VCD Video
u4a.BIN	Binary DVD Video
u4a.IFO	DVD Information File
u4a.PART	Partially Downloaded File
u4a.3G2	3G Mobile Phone Video
u4a.AVI	Audio Video Interleave
u4a.MPEG	MPEG Video
u4a.MPG	MPEG Video
u4a.FLAC	Free Lossless Audio Codec Compressed Audio FIle
u4a.M4A	MPEG-4 Audio File
u4a.MP1	MPEG-1 Audio Layer I
u4a.OGG	Ogg Multimedia Container File
u4a.WAV	Waveform Audio
u4a.XM	Extended Module Audio File
u4a.3GP	3G Mobile Phone Video
u4a.SRT	DVD Subtitles File
u4a.WMV	Windows Media Video
u4a.AC3	Dolby Digital AC-3 Compressed Audio File
u4a.ASF	Advanced Systems Format Video
u4a.MOD	MOD Audio File
u4a.MP2	MPEG-1 Audio Layer II
u4a.MP3	MPEG-1 Audio Layer 3
u4a.MP4	MPEG-4 Part 14 Multimedia Container
u4a.WMA	Windows Media Audio File
u4a.MKA	Matroska Audio Stream
u4a.M4P	Protected AAC File

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