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

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

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