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Re: ACTION-251 - Revised 4.9.6

From: Jan Richards <jan.richards@utoronto.ca>
Date: Thu, 03 Dec 2009 15:53:04 -0500
Message-ID: <4B182530.9030501@utoronto.ca>
To: UAWG list <w3c-wai-ua@w3.org>
Looks good.
-Jan

Markku Hakkinen wrote:
> ACTION-251 Include greg, jan comments and title change for 4.9.6
> 
> I made the changes, but did not simplify the title as Greg suggested,
> as I think the title should be clear as to rate adjustment applies
> only to prerecorded content.
> 
> Revised text:
> 
> 4.9.6 Playback Rate Adjustment for Prerecorded Content.
> 
> The user can adjust the playback rate of prerecorded audio and/or
> video content, such that all of the following are true (Level A):
> 
> - The user should be able to adjust the playback rate of the audio
> and/or video tracks to between 50% and 250% of real time.
> 
> - Speech, whose playback rate has been adjusted by the user, should
> maintain pitch in order to prevent degradation of the speech quality.
> 
> - Audio and video tracks remain synchronized across this required
> range of playback rates.
> 
> - The UA should provide a function that resets the playback rate to
> normal (100%).
> 

-- 
Jan Richards, M.Sc.
User Interface Design Lead
Adaptive Technology Resource Centre (ATRC)
Faculty of Information
University of Toronto

   Email: jan.richards@utoronto.ca
   Web:   http://jan.atrc.utoronto.ca
   Phone: 416-946-7060
   Fax:   416-971-2896
Received on Thursday, 3 December 2009 20:53:30 UTC

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