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

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

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