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

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

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