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

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

adcl   bdcl   cdcl   ddcl   edcl   fdcl   gdcl   hdcl   idcl   jdcl   kdcl   ldcl   mdcl   ndcl   odcl   pdcl   qdcl   rdcl   sdcl   tdcl   udcl   vdcl   wdcl   xdcl   ydcl   zdcl   0dcl   1dcl   2dcl   3dcl   4dcl   5dcl   6dcl   7dcl   8dcl   9dcl