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

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

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