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

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

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