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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 CCritSecobject to ensure that only one request is made at a time. It is therefore not valid to call the CAMThread::CallWorkermember 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