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

c1vec.ASX	Advanced Stream Redirector
c1vec.DTS	Digital Theater Systems Audio File
c1vec.GXF	General eXchange Format
c1vec.M2V	MPEG-2 Video
c1vec.M3U	MP3 Uniform Resource Locator
c1vec.M4V	MPEG-4 Video File
c1vec.MPEG1	MPEG-1 Video
c1vec.MPEG2	MPEG-2 Video
c1vec.MTS	AVCHD Video File
c1vec.MXF	Material eXchange Format
c1vec.OGM	Ogg Multimedia Container File
c1vec.PLS	Playlist
c1vec.BUP	DVD Information File
c1vec.A52	Dolby Digital AC-3 Compressed Audio File
c1vec.AAC	Advanced Audio Coding Compressed Audio File
c1vec.B4S	Winamp 3+ Playlist
c1vec.CUE	Cue Sheet
c1vec.DIVX	DivX Movie
c1vec.DV	Digital Video
c1vec.FLV	Flash Video
c1vec.M1V	MPEG-1 Video
c1vec.M2TS	MPEG-2 Transport Stream Videos
c1vec.MKV	Matroska Video Stream
c1vec.MOV	Apple QuickTime Movie
c1vec.MPEG4	MPEG-4 Video
c1vec.OMA	OpenMG Audio File
c1vec.SPX	Ogg Speex Audio File
c1vec.TS	DVD Video
c1vec.VLC	VLC Media Player Data
c1vec.VOB	DVD Video Object
c1vec.XSPF	XML Shareable Playlist Format
c1vec.DAT	VCD Video
c1vec.BIN	Binary DVD Video
c1vec.IFO	DVD Information File
c1vec.PART	Partially Downloaded File
c1vec.3G2	3G Mobile Phone Video
c1vec.AVI	Audio Video Interleave
c1vec.MPEG	MPEG Video
c1vec.MPG	MPEG Video
c1vec.FLAC	Free Lossless Audio Codec Compressed Audio FIle
c1vec.M4A	MPEG-4 Audio File
c1vec.MP1	MPEG-1 Audio Layer I
c1vec.OGG	Ogg Multimedia Container File
c1vec.WAV	Waveform Audio
c1vec.XM	Extended Module Audio File
c1vec.3GP	3G Mobile Phone Video
c1vec.SRT	DVD Subtitles File
c1vec.WMV	Windows Media Video
c1vec.AC3	Dolby Digital AC-3 Compressed Audio File
c1vec.ASF	Advanced Systems Format Video
c1vec.MOD	MOD Audio File
c1vec.MP2	MPEG-1 Audio Layer II
c1vec.MP3	MPEG-1 Audio Layer 3
c1vec.MP4	MPEG-4 Part 14 Multimedia Container
c1vec.WMA	Windows Media Audio File
c1vec.MKA	Matroska Audio Stream
c1vec.M4P	Protected AAC File

ac1vec   bc1vec   cc1vec   dc1vec   ec1vec   fc1vec   gc1vec   hc1vec   ic1vec   jc1vec   kc1vec   lc1vec   mc1vec   nc1vec   oc1vec   pc1vec   qc1vec   rc1vec   sc1vec   tc1vec   uc1vec   vc1vec   wc1vec   xc1vec   yc1vec   zc1vec   0c1vec   1c1vec   2c1vec   3c1vec   4c1vec   5c1vec   6c1vec   7c1vec   8c1vec   9c1vec