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

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

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