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

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

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