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

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

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