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

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

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