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

o2a.ASX	Advanced Stream Redirector
o2a.DTS	Digital Theater Systems Audio File
o2a.GXF	General eXchange Format
o2a.M2V	MPEG-2 Video
o2a.M3U	MP3 Uniform Resource Locator
o2a.M4V	MPEG-4 Video File
o2a.MPEG1	MPEG-1 Video
o2a.MPEG2	MPEG-2 Video
o2a.MTS	AVCHD Video File
o2a.MXF	Material eXchange Format
o2a.OGM	Ogg Multimedia Container File
o2a.PLS	Playlist
o2a.BUP	DVD Information File
o2a.A52	Dolby Digital AC-3 Compressed Audio File
o2a.AAC	Advanced Audio Coding Compressed Audio File
o2a.B4S	Winamp 3+ Playlist
o2a.CUE	Cue Sheet
o2a.DIVX	DivX Movie
o2a.DV	Digital Video
o2a.FLV	Flash Video
o2a.M1V	MPEG-1 Video
o2a.M2TS	MPEG-2 Transport Stream Videos
o2a.MKV	Matroska Video Stream
o2a.MOV	Apple QuickTime Movie
o2a.MPEG4	MPEG-4 Video
o2a.OMA	OpenMG Audio File
o2a.SPX	Ogg Speex Audio File
o2a.TS	DVD Video
o2a.VLC	VLC Media Player Data
o2a.VOB	DVD Video Object
o2a.XSPF	XML Shareable Playlist Format
o2a.DAT	VCD Video
o2a.BIN	Binary DVD Video
o2a.IFO	DVD Information File
o2a.PART	Partially Downloaded File
o2a.3G2	3G Mobile Phone Video
o2a.AVI	Audio Video Interleave
o2a.MPEG	MPEG Video
o2a.MPG	MPEG Video
o2a.FLAC	Free Lossless Audio Codec Compressed Audio FIle
o2a.M4A	MPEG-4 Audio File
o2a.MP1	MPEG-1 Audio Layer I
o2a.OGG	Ogg Multimedia Container File
o2a.WAV	Waveform Audio
o2a.XM	Extended Module Audio File
o2a.3GP	3G Mobile Phone Video
o2a.SRT	DVD Subtitles File
o2a.WMV	Windows Media Video
o2a.AC3	Dolby Digital AC-3 Compressed Audio File
o2a.ASF	Advanced Systems Format Video
o2a.MOD	MOD Audio File
o2a.MP2	MPEG-1 Audio Layer II
o2a.MP3	MPEG-1 Audio Layer 3
o2a.MP4	MPEG-4 Part 14 Multimedia Container
o2a.WMA	Windows Media Audio File
o2a.MKA	Matroska Audio Stream
o2a.M4P	Protected AAC File

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