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

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

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