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

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

arr   brr   crr   drr   err   frr   grr   hrr   irr   jrr   krr   lrr   mrr   nrr   orr   prr   qrr   rrr   srr   trr   urr   vrr   wrr   xrr   yrr   zrr   0rr   1rr   2rr   3rr   4rr   5rr   6rr   7rr   8rr   9rr