4.9.6 Change Rate of Time-based Media The user can adjust playback rate of prerecorded content such that all of the following are true (Level A): - The playback rate of the recorded audio and/or video tracks should be user adjustable between 50% and 250% of real time. - Recorded 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 are expected remain synchronized,across the playback range. - The UA should provide a function that resets the playback rate to normal (100%).Received on Monday, 30 November 2009 15:24:12 UTC
This archive was generated by hypermail 2.3.1 : Wednesday, 7 January 2015 14:49:38 UTC