IMediaRenderer::SetSourceFromMediaSourceAsync method
Instructs the DMR asynchronously to prepare the specified content for playing.
Syntax
HRESULT SetSourceFromMediaSourceAsync(
[in] IInspectable *mediaSource,
[out] PlaybackOperation **value
);
Parameters
mediaSource [in]
A reference to an IInspectable interface implementing IMFActivate. The IMFActivate interface is used to query for an IMFMediaSource interface that represents the media source.value [out]
Receives a reference to a PlaybackOperation object that is used to get results from the asynchronous operation.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
| S_OK | The method succeeded. |
Remarks
If the DMR is not currently playing anything, the PlayAsync or PlayAtSpeedAsync method must be used to instruct the DMR to start playing. If the DMR is already playing content, it will automatically switch to the content provided by the mediaSource parameter.