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

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

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