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An introduction on web video including endcoding and codecs.

An introduction on web video including endcoding and codecs.

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Encoding Encoding Presentation Transcript

  • Fast, Cheap, and Under Control Web Video Stuff You Should Know (Encoding)
  • Where to get videoYouTubeArchive.org
  • How to get videoYouTube DownloadersRight-click video links
  • What the hell’s a codec?
  • What the hell’s a codec?Compressor Decompressor or
  • What the hell’s a codec?Compressor Decompressor orEncoder Decoder
  • What the hell’s a codec?Compressor Decompressor orEncoder DecoderIt’s what makes video “smaller” than 30pictures every second
  • Compression
  • CompressionAKA Encoding
  • CompressionAKA EncodingYou encode using a specific codec
  • CompressionAKA EncodingYou encode using a specific codecVideo services use multiple codecs
  • Here they are...the codecs
  • Here they are...the codecs Flash - VP6, On2 - YouTube, Blip, Vimeo
  • Here they are...the codecs Flash - VP6, On2 - YouTube, Blip, Vimeo h.264 - YouTube, AVCHD, Blu-ray
  • Here they are...the codecs Flash - VP6, On2 - YouTube, Blip, Vimeo h.264 - YouTube, AVCHD, Blu-ray MPEG2 - DVD, Broadcast
  • Here they are...the codecs Flash - VP6, On2 - YouTube, Blip, Vimeo h.264 - YouTube, AVCHD, Blu-ray MPEG2 - DVD, Broadcast DV - Tape Camcorders
  • Here they are...the codecs Flash - VP6, On2 - YouTube, Blip, Vimeo h.264 - YouTube, AVCHD, Blu-ray MPEG2 - DVD, Broadcast DV - Tape Camcorders MPEG4 - DivX - xVid
  • ...and more codecs
  • ...and more codecsWebM - VP8 - Google’s open sourceWindows Media - WMVDirac - open source from BBC...and hundreds more
  • The PlayerVLCThat is all
  • InterlacingUse a De-interlacer
  • Aspect RatioGenerally Two Common ratios4:3 - Standard-def television16:9 - Hi-def television (widescreen)
  • Aspect Ratio part deux4x3 16x9
  • Aspect Ratio part deux4x3 16x9
  • Aspect Ratio part deux4x3 16x9
  • The ToolsHandbrakeMPEG StreamclipWinFFiMovie & Windows Movie Maker
  • Video Sharing SitesYouTubeVimeoBlip.tv
  • Resourcesvideo.umwblogs.org Fast, Cheap, and Under Control