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

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

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