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

f4a.ASX	Advanced Stream Redirector
f4a.DTS	Digital Theater Systems Audio File
f4a.GXF	General eXchange Format
f4a.M2V	MPEG-2 Video
f4a.M3U	MP3 Uniform Resource Locator
f4a.M4V	MPEG-4 Video File
f4a.MPEG1	MPEG-1 Video
f4a.MPEG2	MPEG-2 Video
f4a.MTS	AVCHD Video File
f4a.MXF	Material eXchange Format
f4a.OGM	Ogg Multimedia Container File
f4a.PLS	Playlist
f4a.BUP	DVD Information File
f4a.A52	Dolby Digital AC-3 Compressed Audio File
f4a.AAC	Advanced Audio Coding Compressed Audio File
f4a.B4S	Winamp 3+ Playlist
f4a.CUE	Cue Sheet
f4a.DIVX	DivX Movie
f4a.DV	Digital Video
f4a.FLV	Flash Video
f4a.M1V	MPEG-1 Video
f4a.M2TS	MPEG-2 Transport Stream Videos
f4a.MKV	Matroska Video Stream
f4a.MOV	Apple QuickTime Movie
f4a.MPEG4	MPEG-4 Video
f4a.OMA	OpenMG Audio File
f4a.SPX	Ogg Speex Audio File
f4a.TS	DVD Video
f4a.VLC	VLC Media Player Data
f4a.VOB	DVD Video Object
f4a.XSPF	XML Shareable Playlist Format
f4a.DAT	VCD Video
f4a.BIN	Binary DVD Video
f4a.IFO	DVD Information File
f4a.PART	Partially Downloaded File
f4a.3G2	3G Mobile Phone Video
f4a.AVI	Audio Video Interleave
f4a.MPEG	MPEG Video
f4a.MPG	MPEG Video
f4a.FLAC	Free Lossless Audio Codec Compressed Audio FIle
f4a.M4A	MPEG-4 Audio File
f4a.MP1	MPEG-1 Audio Layer I
f4a.OGG	Ogg Multimedia Container File
f4a.WAV	Waveform Audio
f4a.XM	Extended Module Audio File
f4a.3GP	3G Mobile Phone Video
f4a.SRT	DVD Subtitles File
f4a.WMV	Windows Media Video
f4a.AC3	Dolby Digital AC-3 Compressed Audio File
f4a.ASF	Advanced Systems Format Video
f4a.MOD	MOD Audio File
f4a.MP2	MPEG-1 Audio Layer II
f4a.MP3	MPEG-1 Audio Layer 3
f4a.MP4	MPEG-4 Part 14 Multimedia Container
f4a.WMA	Windows Media Audio File
f4a.MKA	Matroska Audio Stream
f4a.M4P	Protected AAC File

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