Important:
This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.
4/8/2010

Specifies parameters for the surface received by the upstream filter beyond those declared by the media type.

Syntax

HRESULT SetBufferParams(
	 AM_ROTATION_ANGLE SurfaceAngle
	 int XPitch
	 int YPitch
	 AM_MEDIA_TYPE *pmt
  );

Parameters

SurfaceAngle

[in] Specifies the rotation angle that the buffer had when it was allocated.

XPitch

[in] Specifies the horizontal pitch.

YPitch

[in] Specifies the vertical pitch.

*pmt

[in] Specifies the buffer's media type.

Return Value

Returns an HRESULTvalue that depends on the implementation of the interface.

In the current DirectShow implementation, this method returns NOERROR if successful, or E_INVALIDARG or E_FAIL upon failure.