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

ah4.ASX	Advanced Stream Redirector
ah4.DTS	Digital Theater Systems Audio File
ah4.GXF	General eXchange Format
ah4.M2V	MPEG-2 Video
ah4.M3U	MP3 Uniform Resource Locator
ah4.M4V	MPEG-4 Video File
ah4.MPEG1	MPEG-1 Video
ah4.MPEG2	MPEG-2 Video
ah4.MTS	AVCHD Video File
ah4.MXF	Material eXchange Format
ah4.OGM	Ogg Multimedia Container File
ah4.PLS	Playlist
ah4.BUP	DVD Information File
ah4.A52	Dolby Digital AC-3 Compressed Audio File
ah4.AAC	Advanced Audio Coding Compressed Audio File
ah4.B4S	Winamp 3+ Playlist
ah4.CUE	Cue Sheet
ah4.DIVX	DivX Movie
ah4.DV	Digital Video
ah4.FLV	Flash Video
ah4.M1V	MPEG-1 Video
ah4.M2TS	MPEG-2 Transport Stream Videos
ah4.MKV	Matroska Video Stream
ah4.MOV	Apple QuickTime Movie
ah4.MPEG4	MPEG-4 Video
ah4.OMA	OpenMG Audio File
ah4.SPX	Ogg Speex Audio File
ah4.TS	DVD Video
ah4.VLC	VLC Media Player Data
ah4.VOB	DVD Video Object
ah4.XSPF	XML Shareable Playlist Format
ah4.DAT	VCD Video
ah4.BIN	Binary DVD Video
ah4.IFO	DVD Information File
ah4.PART	Partially Downloaded File
ah4.3G2	3G Mobile Phone Video
ah4.AVI	Audio Video Interleave
ah4.MPEG	MPEG Video
ah4.MPG	MPEG Video
ah4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
ah4.M4A	MPEG-4 Audio File
ah4.MP1	MPEG-1 Audio Layer I
ah4.OGG	Ogg Multimedia Container File
ah4.WAV	Waveform Audio
ah4.XM	Extended Module Audio File
ah4.3GP	3G Mobile Phone Video
ah4.SRT	DVD Subtitles File
ah4.WMV	Windows Media Video
ah4.AC3	Dolby Digital AC-3 Compressed Audio File
ah4.ASF	Advanced Systems Format Video
ah4.MOD	MOD Audio File
ah4.MP2	MPEG-1 Audio Layer II
ah4.MP3	MPEG-1 Audio Layer 3
ah4.MP4	MPEG-4 Part 14 Multimedia Container
ah4.WMA	Windows Media Audio File
ah4.MKA	Matroska Audio Stream
ah4.M4P	Protected AAC File

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