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

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

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