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

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

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