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IWMWriterPostViewCallback interface

The IWMWriterPostViewCallback interface manages the receiving of uncompressed samples from the writer. Postview can be used only for video streams.

This interface must be implemented by the application and passed to IWMWriterPostView::SetPostViewCallback.

Members

The IWMWriterPostViewCallback interface inherits from IWMStatusCallback. IWMWriterPostViewCallback also has these types of members:

Methods

The IWMWriterPostViewCallback interface has these methods.

MethodDescription
AllocateForPostView

Allocates a buffer for use in postviewing operations.

OnPostViewSample

Called when new postview data is available.

 

See also

Interfaces
IWMStatusCallback Interface
To Use Writer Postview
Writer Object