ICodecAPI::GetDefaultValue method (strmif.h)

The GetDefaultValue method gets the default value of a codec property.

Syntax

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

Parameters

[in] Api

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

[out] Value

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

Return value

This method can return one of these values.

Return code Description
S_OK
The method succeeded.
VFW_E_CODECAPI_NO_DEFAULT
The specified property does not have a default value.

Requirements

   
Minimum supported client Windows XP with SP2 [desktop apps | UWP apps]
Minimum supported server Windows Server 2003 R2 [desktop apps | UWP apps]
Target Platform Windows
Header strmif.h (include Dshow.h)
Library Strmiids.lib

See also

Codec API Reference

Encoder API

ICodecAPI