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

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

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