ICodecAPI::GetValue method (strmif.h)

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

Syntax

HRESULT GetValue(
  const GUID *Api,
  VARIANT    *Value
);

Parameters

Api

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

Value

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 code Description
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 | 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

ICodecAPI::SetValue