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

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

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