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ICodecAPI::GetValue method

The GetValue method gets the current value of a codec property.

Syntax


HRESULT GetValue(
  [in]   const GUID *Api,
  [out]  VARIANT *Value
);

Parameters

Api [in]

Pointer to a GUID that specifies the property. For a list of standard codec properties, see Codec API Properties.

Value [out]

Pointer to a VARIANT that receives the value of the property. The caller must free the VARIANT by calling VariantClear.

Return value

This method can return one of these values.

Return codeDescription
S_OK

The method succeeded.

VFW_E_CODECAPI_NO_CURRENT_VALUE

The property does not currently have a value.

 

Requirements

Minimum supported client

Windows XP with SP2 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2003 R2 [desktop apps | Windows Store apps]

Header

Strmif.h (include Dshow.h)

Library

Strmiids.lib

See also

Codec API Reference
ICodecAPI
ICodecAPI::SetValue
Encoder API

 

 

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