ICodecAPI::SetValueWithNotify method
The SetValueWithNotify method sets a property on a codec and returns a list of other properties that changed as a result.
Syntax
HRESULT SetValueWithNotify( [in] const GUID *Api, [in] VARIANT *Value, [out] GUID **ChangedParam, [out] ULONG *ChangedParamCount );
Parameters
- Api [in]
-
Pointer to a GUID that specifies the property to set. For a list of standard codec properties, see Codec API Properties.
- Value [in]
-
Pointer to a VARIANT that contains the new value for the property.
- ChangedParam [out]
-
Receives a pointer to an array of GUIDs. The array contains the GUIDs of any properties that changed as a result of this method call. The caller must free the array by calling CoTaskMemFree.
- ChangedParamCount [out]
-
Receives the number of elements in the ChangedParam array.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
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The method succeeded. |
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Not implemented. |
Remarks
Codecs that implement ICodecAPI are not required to support this method.
Requirements
|
Minimum supported client |
Windows XP with SP2 [desktop apps | Windows Store apps] |
|---|---|
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Minimum supported server |
Windows Server 2003 R2 [desktop apps | Windows Store apps] |
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Header |
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Library |
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See also