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

ph4.ASX	Advanced Stream Redirector
ph4.DTS	Digital Theater Systems Audio File
ph4.GXF	General eXchange Format
ph4.M2V	MPEG-2 Video
ph4.M3U	MP3 Uniform Resource Locator
ph4.M4V	MPEG-4 Video File
ph4.MPEG1	MPEG-1 Video
ph4.MPEG2	MPEG-2 Video
ph4.MTS	AVCHD Video File
ph4.MXF	Material eXchange Format
ph4.OGM	Ogg Multimedia Container File
ph4.PLS	Playlist
ph4.BUP	DVD Information File
ph4.A52	Dolby Digital AC-3 Compressed Audio File
ph4.AAC	Advanced Audio Coding Compressed Audio File
ph4.B4S	Winamp 3+ Playlist
ph4.CUE	Cue Sheet
ph4.DIVX	DivX Movie
ph4.DV	Digital Video
ph4.FLV	Flash Video
ph4.M1V	MPEG-1 Video
ph4.M2TS	MPEG-2 Transport Stream Videos
ph4.MKV	Matroska Video Stream
ph4.MOV	Apple QuickTime Movie
ph4.MPEG4	MPEG-4 Video
ph4.OMA	OpenMG Audio File
ph4.SPX	Ogg Speex Audio File
ph4.TS	DVD Video
ph4.VLC	VLC Media Player Data
ph4.VOB	DVD Video Object
ph4.XSPF	XML Shareable Playlist Format
ph4.DAT	VCD Video
ph4.BIN	Binary DVD Video
ph4.IFO	DVD Information File
ph4.PART	Partially Downloaded File
ph4.3G2	3G Mobile Phone Video
ph4.AVI	Audio Video Interleave
ph4.MPEG	MPEG Video
ph4.MPG	MPEG Video
ph4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
ph4.M4A	MPEG-4 Audio File
ph4.MP1	MPEG-1 Audio Layer I
ph4.OGG	Ogg Multimedia Container File
ph4.WAV	Waveform Audio
ph4.XM	Extended Module Audio File
ph4.3GP	3G Mobile Phone Video
ph4.SRT	DVD Subtitles File
ph4.WMV	Windows Media Video
ph4.AC3	Dolby Digital AC-3 Compressed Audio File
ph4.ASF	Advanced Systems Format Video
ph4.MOD	MOD Audio File
ph4.MP2	MPEG-1 Audio Layer II
ph4.MP3	MPEG-1 Audio Layer 3
ph4.MP4	MPEG-4 Part 14 Multimedia Container
ph4.WMA	Windows Media Audio File
ph4.MKA	Matroska Audio Stream
ph4.M4P	Protected AAC File

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