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

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

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