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Tools for Captioning YouTube Videos - a11yLDN2012
 

Tools for Captioning YouTube Videos - a11yLDN2012

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Tools for Captioning YouTube Videos - a11yLDN2012 Tools for Captioning YouTube Videos - a11yLDN2012 Presentation Transcript

  • Tools for Creating Captions for YouTube Videos Graham Armfield 2012 1Coolfields Consulting www.coolfields.co.ukcreating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Captioning YouTube VideosGraham ArmfieldWho am I? • Web developer • Accessibility consultant • Accessibility tester 2 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011What this presentation will cover • Why captions are a good idea • Are automated captions any good? • Using a transcript file • More advanced tools 3 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Why captions are a good idea • Makes your videos accessible to wider audience • Those with hearing impairments • Those with cognitive impairments • Useful for those in noisy or office environments • Translatable – for those who speak other languages • Apparently also good for SEO too. 4 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Captions and YouTube Three options: • Automated captions • Transcript files • Caption files We’ll explore each in turn 5 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Our Test Video • Not professional quality • Lots of background noise and interjections • Different accents and quiet voices • So… like many YouTube videos 6 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Before we start Need to enable captions on your YouTube account 1. Go to Settings 2. Then Playback 3. Check both Captions checkboxes 7 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011 8Coolfields Consulting www.coolfields.co.ukcreating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Automated Captions • Should appear automatically after a while • Occasionally service is not available • Sometimes it won’t produce captions • Give mixed results… 9 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Automated Captions 10 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Transcript File • Need to type up what is said and any relevant extra information • Plain text file • Simple syntax rules (see next slide) • Upload at Video Manager, Edit 11 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Transcript File Syntax Identify speaker >>JULIAN: This has possibly been one of the toughest years Line break to split caption to co-ordinate the judging of this competition … >>CUSTOMER 1: Morning All Identify other events and pauses etc [laughter] [pause] 12 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Transcript File Results 13 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Caption File • Need to type up what is said and any relevant extra information – same as transcript • Simple syntax rules as per transcript • Need to add in timing marks for each caption line • Many formats – suggest use ttf as it’s more portable – eg for use with other media players • Upload at Video Manager, Edit 14 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Adding Timings for your Caption File You’ll need a tool for that… A number are available but I’m going to focus on one – subtitle-horse.com • Admittedly a bit fiddly and exasperating at first – but gets easier as you learn • Can import transcript file as basis for caption file • Or just type the text in • Export to a number of different file formats 15 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Subtitle Horse 16 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Add Caption File to YouTube • Upload at Video Manager, Edit • Perfect captions • Colouring captions is possible but not unfortunately in YouTube 17 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Alternative Tools• Caption Tube • OK for editing/typing captions individually, but can’t see a way to import transcript file • http://captiontube.appspot.com/• Universal Subtitles • OK for editing/typing captions individually. • Import transcript file if you have an account • http://www.universalsubtitles.org• Overstream • Need to set up an account • I couldn’t get this to work • http://www.overstream.net/ 18 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011Translation Demo 19 Coolfields Consulting www.coolfields.co.uk creating effective, accessible websites @coolfields
  • Accessibility London 2012 City University London 21st September 2011 Any questions? 20Coolfields Consulting www.coolfields.co.ukcreating effective, accessible websites @coolfields