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

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

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