num defaultPlaybackRate

Source 

@DomName('MediaController.defaultPlaybackRate')
@DocsEditable()
num get defaultPlaybackRate => _blink.BlinkMediaController.instance.defaultPlaybackRate_Getter_(this);
void defaultPlaybackRate=(num value)

Source 

@DomName('MediaController.defaultPlaybackRate')
@DocsEditable()
set defaultPlaybackRate(num value) => _blink.BlinkMediaController.instance.defaultPlaybackRate_Setter_(this, value);