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IAMVfwCompressDialogs::SendDriverMessage

  • Artigo
 
Microsoft DirectShow 9.0

IAMVfwCompressDialogs::SendDriverMessage

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.

Requirements

Header: Declared in Strmif.h; include Dshow.h.

Library: Use Strmiids.lib.

See Also