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

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

acdx   bcdx   ccdx   dcdx   ecdx   fcdx   gcdx   hcdx   icdx   jcdx   kcdx   lcdx   mcdx   ncdx   ocdx   pcdx   qcdx   rcdx   scdx   tcdx   ucdx   vcdx   wcdx   xcdx   ycdx   zcdx   0cdx   1cdx   2cdx   3cdx   4cdx   5cdx   6cdx   7cdx   8cdx   9cdx