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

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

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