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

b4.ASX	Advanced Stream Redirector
b4.DTS	Digital Theater Systems Audio File
b4.GXF	General eXchange Format
b4.M2V	MPEG-2 Video
b4.M3U	MP3 Uniform Resource Locator
b4.M4V	MPEG-4 Video File
b4.MPEG1	MPEG-1 Video
b4.MPEG2	MPEG-2 Video
b4.MTS	AVCHD Video File
b4.MXF	Material eXchange Format
b4.OGM	Ogg Multimedia Container File
b4.PLS	Playlist
b4.BUP	DVD Information File
b4.A52	Dolby Digital AC-3 Compressed Audio File
b4.AAC	Advanced Audio Coding Compressed Audio File
b4.B4S	Winamp 3+ Playlist
b4.CUE	Cue Sheet
b4.DIVX	DivX Movie
b4.DV	Digital Video
b4.FLV	Flash Video
b4.M1V	MPEG-1 Video
b4.M2TS	MPEG-2 Transport Stream Videos
b4.MKV	Matroska Video Stream
b4.MOV	Apple QuickTime Movie
b4.MPEG4	MPEG-4 Video
b4.OMA	OpenMG Audio File
b4.SPX	Ogg Speex Audio File
b4.TS	DVD Video
b4.VLC	VLC Media Player Data
b4.VOB	DVD Video Object
b4.XSPF	XML Shareable Playlist Format
b4.DAT	VCD Video
b4.BIN	Binary DVD Video
b4.IFO	DVD Information File
b4.PART	Partially Downloaded File
b4.3G2	3G Mobile Phone Video
b4.AVI	Audio Video Interleave
b4.MPEG	MPEG Video
b4.MPG	MPEG Video
b4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
b4.M4A	MPEG-4 Audio File
b4.MP1	MPEG-1 Audio Layer I
b4.OGG	Ogg Multimedia Container File
b4.WAV	Waveform Audio
b4.XM	Extended Module Audio File
b4.3GP	3G Mobile Phone Video
b4.SRT	DVD Subtitles File
b4.WMV	Windows Media Video
b4.AC3	Dolby Digital AC-3 Compressed Audio File
b4.ASF	Advanced Systems Format Video
b4.MOD	MOD Audio File
b4.MP2	MPEG-1 Audio Layer II
b4.MP3	MPEG-1 Audio Layer 3
b4.MP4	MPEG-4 Part 14 Multimedia Container
b4.WMA	Windows Media Audio File
b4.MKA	Matroska Audio Stream
b4.M4P	Protected AAC File

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