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IMixerPinConfig::GetBlendingParameter (Compact 2013)

3/26/2014

The GetBlendingParameter method retrieves the value of the blending parameter that defines how a secondary stream is blended with a primary stream.

Syntax

HRESULT GetBlendingParameter(
  DWORD *pdwBlendingParameter
);

Parameters

pdwBlendingParameter

[out] Pointer to a value between 0 and 255 that indicates the amount of blending between a primary stream and a secondary stream.

Return Value

Returns an HRESULT value. Possible values include the following:

Value

Description

E_UNEXPECTED

Method called on primary stream.

E_INVALIDARG

Value outside of possible range (0-255).

S_OK

Success.

Remarks

A value of zero indicates that the secondary stream is invisible; a value of 255 indicates the primary stream is invisible in the area that the secondary stream occupies.

Requirements

Header

dshow.h

Library

Strmiids.lib

See Also

Reference

IMixerPinConfig Interface
IMixerPinConfig2 Interface