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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.