CAMThread::CallWorker
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4/8/2010
Makes a request to the worker thread and blocks for a response.
Syntax
DWORD CallWorker(
DWORD dw
);
Parameters
- dw
Derived class defines the meaning of the parameter.
Return Value
Returns a value that is defined by the derived class.
Remarks
This member function uses a CCritSec object to ensure that only one request is made at a time. It is therefore not valid to call the CAMThread::CallWorker member function from the thread itself or from any member function that is executing in the context of the thread.
Requirements
| Windows Embedded CE | Windows CE 2.12 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later |