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

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

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