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

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

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