HRESULT PlayAtSpeedAsync( ABI::Windows::Media::Streaming::PlaySpeed playSpeed, ABI::Windows::Foundation::IAsyncAction **value );
The rate at which the DMR will be instructed to play the content. This value must correspond to one of the values returned by the IMediaRendererActionInformation::PlaySpeeds method.
Receives a reference to a PlaybackOperation object that is used to get results from the asynchronous operation.
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
||The method succeeded.|