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

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

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