IVideoMixer::SetOutputSize

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(Syntax)
(Return Values)
 
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<source lang="cpp">
 
<source lang="cpp">
  HRESULT SetOutputSize(
+
HRESULT SetOutputSize(
    [in] DWORD _dwWidth,
+
  [in] DWORD _dwWidth,
    [in] DWORD _dwHeight
+
  [in] DWORD _dwHeight
  );
+
);
 
</source>
 
</source>
  
Line 27: Line 27:
 
|-
 
|-
 
|S_OK
 
|S_OK
|Success
+
|Success.
 
|-
 
|-
|E_OUTOFMEMORY
+
|S_FALSE
|Insufficient memory
+
|The size is the same.
 
|-
 
|-
|E_POINTER
+
|VFW_E_TYPE_NOT_ACCEPTED
|Null pointer argument
+
|Downstream filter does not support this resolution.
 
|-
 
|-
 
|}
 
|}

Latest revision as of 14:48, 31 July 2007

The SetOutputSize method sets the output frame size. See IVideoMixer for other methods.

Contents

Syntax

HRESULT SetOutputSize(
  [in] DWORD _dwWidth,
  [in] DWORD _dwHeight
);

Parameters

_dwWidth

[in] Sets the width of the output frame.

_dwHeight

[in] Sets the height of the output frame.

Return Values

Return code Description
S_OK Success.
S_FALSE The size is the same.
VFW_E_TYPE_NOT_ACCEPTED Downstream filter does not support this resolution.

Remarks

If _dwWidth and _dwHeight are zero, default output size will be set. (Default output size is the size of the maximum input frame.)

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