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

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

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