Microsoft DirectX 9.0 |
The SendDriverMessage method sends a driver-specific message.
Syntax
HRESULT SendDriverMessage(
int uMsg,
long dw1,
long dw2
);
Parameters
uMsg
[in] Message to send to the driver.
dw1
[in] Message data.
dw2
[in] Message data.
Return Values
Return value varies depending on the implementation within each driver.
Remarks
You should never need to use this method. This method can send any private message to the video compressor (codec). Behavior might be undetermined in response to arbitrary messages; use this method at your own risk.
This method calls the Video for Windows video compression manager (VCM) ICSendMessage function to send the message.
See Also