- From: Jan Richards <jan.richards@utoronto.ca>
- Date: Thu, 03 Dec 2009 15:53:04 -0500
- 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