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

pi9.ASX	Advanced Stream Redirector
pi9.DTS	Digital Theater Systems Audio File
pi9.GXF	General eXchange Format
pi9.M2V	MPEG-2 Video
pi9.M3U	MP3 Uniform Resource Locator
pi9.M4V	MPEG-4 Video File
pi9.MPEG1	MPEG-1 Video
pi9.MPEG2	MPEG-2 Video
pi9.MTS	AVCHD Video File
pi9.MXF	Material eXchange Format
pi9.OGM	Ogg Multimedia Container File
pi9.PLS	Playlist
pi9.BUP	DVD Information File
pi9.A52	Dolby Digital AC-3 Compressed Audio File
pi9.AAC	Advanced Audio Coding Compressed Audio File
pi9.B4S	Winamp 3+ Playlist
pi9.CUE	Cue Sheet
pi9.DIVX	DivX Movie
pi9.DV	Digital Video
pi9.FLV	Flash Video
pi9.M1V	MPEG-1 Video
pi9.M2TS	MPEG-2 Transport Stream Videos
pi9.MKV	Matroska Video Stream
pi9.MOV	Apple QuickTime Movie
pi9.MPEG4	MPEG-4 Video
pi9.OMA	OpenMG Audio File
pi9.SPX	Ogg Speex Audio File
pi9.TS	DVD Video
pi9.VLC	VLC Media Player Data
pi9.VOB	DVD Video Object
pi9.XSPF	XML Shareable Playlist Format
pi9.DAT	VCD Video
pi9.BIN	Binary DVD Video
pi9.IFO	DVD Information File
pi9.PART	Partially Downloaded File
pi9.3G2	3G Mobile Phone Video
pi9.AVI	Audio Video Interleave
pi9.MPEG	MPEG Video
pi9.MPG	MPEG Video
pi9.FLAC	Free Lossless Audio Codec Compressed Audio FIle
pi9.M4A	MPEG-4 Audio File
pi9.MP1	MPEG-1 Audio Layer I
pi9.OGG	Ogg Multimedia Container File
pi9.WAV	Waveform Audio
pi9.XM	Extended Module Audio File
pi9.3GP	3G Mobile Phone Video
pi9.SRT	DVD Subtitles File
pi9.WMV	Windows Media Video
pi9.AC3	Dolby Digital AC-3 Compressed Audio File
pi9.ASF	Advanced Systems Format Video
pi9.MOD	MOD Audio File
pi9.MP2	MPEG-1 Audio Layer II
pi9.MP3	MPEG-1 Audio Layer 3
pi9.MP4	MPEG-4 Part 14 Multimedia Container
pi9.WMA	Windows Media Audio File
pi9.MKA	Matroska Audio Stream
pi9.M4P	Protected AAC File

api9   bpi9   cpi9   dpi9   epi9   fpi9   gpi9   hpi9   ipi9   jpi9   kpi9   lpi9   mpi9   npi9   opi9   ppi9   qpi9   rpi9   spi9   tpi9   upi9   vpi9   wpi9   xpi9   ypi9   zpi9   0pi9   1pi9   2pi9   3pi9   4pi9   5pi9   6pi9   7pi9   8pi9   9pi9