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

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

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