CAMThread.Reply method
[The feature associated with this page, DirectShow, is a legacy feature. It has been superseded by MediaPlayer, IMFMediaEngine, and Audio/Video Capture in Media Foundation. Those features have been optimized for Windows 10 and Windows 11. Microsoft strongly recommends that new code use MediaPlayer, IMFMediaEngine and Audio/Video Capture in Media Foundation instead of DirectShow, when possible. Microsoft suggests that existing code that uses the legacy APIs be rewritten to use the new APIs if possible.]
The Reply
method replies to a request.
Syntax
void Reply(
DWORD dw
);
Parameters
-
dw
-
Value to return in the CAMThread::CallWorker method.
Return value
This method does not return a value.
Remarks
The CallWorker method blocks until this method is called. The dw parameter supplies the return value for CallWorker. Call this method in your thread procedure after you retrieve a request, to release the requesting thread.
Requirements
Requirement | Value |
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Header |
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Library |
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