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

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

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