Microsoft DirectX 9.0

IVMRMixerControl9::SetProcAmpControl

The SetProcAmpControl method sets the image adjustment for the VMR-9. Image adjustment includes brightness, contrast, hue, and saturation, and is performed by the graphics device. If the graphics driver does not support hardware image adjustment, this method fails.

Syntax

HRESULT SetProcAmpControl(
  DWORD  dwStreamID,
  VMR9ProcAmpControl*  lpClrControl
);

Parameters

dwStreamID

[in]  Specifies the input stream.

pRect

[in]  Pointer to a VMR9ProcAmpControl structure that contains the image adjustment settings.

Return Values

The method returns an HRESULT. Possible values include those in the following table.

Value Description
E_INVALIDARG Invalid stream number.
E_POINTER NULL pointer argument.
S_OK Success.
VFW_E_NOT_CONNECTED The pin is not connected.

Requirements

Include D3d9.h, Vmr9.h.

See Also