IMFMediaSourceEx interface
Extends the IMFMediaSource interface to provide additional capabilities for a media source.
To get a pointer to this interface, call QueryInterface on the media source.
When to implement
If you are writing a custom media source, it is optional to implement this interface. Implement this interface if you need to support either of the following scenarios:
- Your media source is a proxy to a hardware device.
- Your media source can allocate DXGI buffers.
Members
The IMFMediaSourceEx interface inherits from IMFMediaSource. IMFMediaSourceEx also has these types of members:
Methods
The IMFMediaSourceEx interface has these methods.
| Method | Description |
|---|---|
| GetSourceAttributes |
Gets an attribute store for the media source. |
| GetStreamAttributes |
Gets an attribute store for a stream on the media source. |
| SetD3DManager |
Sets a pointer to the DXGI Device Manager on the media source. |
Remarks
Implementations of this interface can return E_NOTIMPL for any methods that are not required by the media source.
Requirements
|
Minimum supported client |
Windows 8 [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows Server 2012 [desktop apps | Windows Store apps] |
|
Header |
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See also