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

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

avsa   bvsa   cvsa   dvsa   evsa   fvsa   gvsa   hvsa   ivsa   jvsa   kvsa   lvsa   mvsa   nvsa   ovsa   pvsa   qvsa   rvsa   svsa   tvsa   uvsa   vvsa   wvsa   xvsa   yvsa   zvsa   0vsa   1vsa   2vsa   3vsa   4vsa   5vsa   6vsa   7vsa   8vsa   9vsa