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

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

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