Playback Rate ( HTML5 only )

Note you must use progressive delivery for playback rate control, and not all HTML5 browsers support playback rate.
Enables users to select the video playback rate. Note http streamerType must be used to support playbackRateSelector in capable HTML5 browsers.


Key Mapping

Description Key
Go Faster +
Go Slower -
Normal Speed =

Example code: log rate changes and bind buttons to update named rates:
  1. kWidget.addReadyCallback( function( playerId ){
  2. var kdp = document.getElementById( playerId );
  3. // Log playback rate changes:
  4. kdp.kBind('updatedPlaybackRate', function( newRate ){
  5. $("#changeLog").append( "Set playback rate to x" + newRate + "\n" );
  6. });
  7. // Update rate on button click
  8. $('.rate-buttons button').click(function(){
  9. kdp.sendNotification('playbackRateChangeSpeed', $( this ).attr('data-rate') );
  10. })
  11. })
Change log:

html5 qunit | flash qunit