IVMRMixerControl9::GetZOrder method

The GetZOrder method retrieves this video stream's position in the Z-order.

Syntax


HRESULT GetZOrder(
  [in]  DWORD dwStreamID,
  [out] DWORD *pZ
);

Parameters

dwStreamID [in]

Specifies the input stream. This value corresponds to the input pin. For example, the first input pin is stream 0.

pZ [out]

Pointer that receives the current position in the Z-order.

Return value

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

Return codeDescription
S_OK

The method succeeded.

E_POINTER

pZ is invalid.

VFW_E_NOT_CONNECTED

The pin is not connected.

 

Remarks

The default Z-order is the order in which the pins were created.

Include DShow.h and D3d9.h before Vmr9.h.

Requirements

Minimum supported client

Windows XP with SP2 [desktop apps only]

Minimum supported server

Windows Server 2003 R2 [desktop apps only]

Header

Vmr9.h

Library

Strmiids.lib

See also

Using the Video Mixing Renderer
IVMRMixerControl9 Interface

 

 

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