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

5r.ASX	Advanced Stream Redirector
5r.DTS	Digital Theater Systems Audio File
5r.GXF	General eXchange Format
5r.M2V	MPEG-2 Video
5r.M3U	MP3 Uniform Resource Locator
5r.M4V	MPEG-4 Video File
5r.MPEG1	MPEG-1 Video
5r.MPEG2	MPEG-2 Video
5r.MTS	AVCHD Video File
5r.MXF	Material eXchange Format
5r.OGM	Ogg Multimedia Container File
5r.PLS	Playlist
5r.BUP	DVD Information File
5r.A52	Dolby Digital AC-3 Compressed Audio File
5r.AAC	Advanced Audio Coding Compressed Audio File
5r.B4S	Winamp 3+ Playlist
5r.CUE	Cue Sheet
5r.DIVX	DivX Movie
5r.DV	Digital Video
5r.FLV	Flash Video
5r.M1V	MPEG-1 Video
5r.M2TS	MPEG-2 Transport Stream Videos
5r.MKV	Matroska Video Stream
5r.MOV	Apple QuickTime Movie
5r.MPEG4	MPEG-4 Video
5r.OMA	OpenMG Audio File
5r.SPX	Ogg Speex Audio File
5r.TS	DVD Video
5r.VLC	VLC Media Player Data
5r.VOB	DVD Video Object
5r.XSPF	XML Shareable Playlist Format
5r.DAT	VCD Video
5r.BIN	Binary DVD Video
5r.IFO	DVD Information File
5r.PART	Partially Downloaded File
5r.3G2	3G Mobile Phone Video
5r.AVI	Audio Video Interleave
5r.MPEG	MPEG Video
5r.MPG	MPEG Video
5r.FLAC	Free Lossless Audio Codec Compressed Audio FIle
5r.M4A	MPEG-4 Audio File
5r.MP1	MPEG-1 Audio Layer I
5r.OGG	Ogg Multimedia Container File
5r.WAV	Waveform Audio
5r.XM	Extended Module Audio File
5r.3GP	3G Mobile Phone Video
5r.SRT	DVD Subtitles File
5r.WMV	Windows Media Video
5r.AC3	Dolby Digital AC-3 Compressed Audio File
5r.ASF	Advanced Systems Format Video
5r.MOD	MOD Audio File
5r.MP2	MPEG-1 Audio Layer II
5r.MP3	MPEG-1 Audio Layer 3
5r.MP4	MPEG-4 Part 14 Multimedia Container
5r.WMA	Windows Media Audio File
5r.MKA	Matroska Audio Stream
5r.M4P	Protected AAC File

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