MF_SINK_WRITER_ASYNC_CALLBACK attribute
Contains a pointer to the application's callback interface for the sink writer.
Data type
IMFSinkWriterCallback* stored as IUnknown*
Get/set
To get this attribute, call IMFAttributes::GetUnknown.
To set this attribute, call IMFAttributes::SetUnknown.
Remarks
The value of this attribute is a pointer to the application's IMFSinkWriterCallback interface.
Use this attribute with the following functions:
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 7 [desktop apps | UWP apps] |
| Minimum supported server |
Windows Server 2008 R2 [desktop apps | UWP apps] |
| Header |
|
See also