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

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

asr   bsr   csr   dsr   esr   fsr   gsr   hsr   isr   jsr   ksr   lsr   msr   nsr   osr   psr   qsr   rsr   ssr   tsr   usr   vsr   wsr   xsr   ysr   zsr   0sr   1sr   2sr   3sr   4sr   5sr   6sr   7sr   8sr   9sr