nf-icodecapi-icodecapi-getvalue.md

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NF:icodecapi.ICodecAPI.GetValue	ICodecAPI::GetValue	08/05/2022	Windows	The ICodecAPI::GetValue method gets the current value of a codec property.	GetValue GetValue method [DirectShow] GetValue method [DirectShow] ICodecAPI interface ICodecAPI interface [DirectShow] GetValue method ICodecAPI.GetValue ICodecAPI::GetValue ICodecAPIGetValue dshow.icodecapi_getvalue icodecapi/ICodecAPI::GetValue	mf	The GetValue method gets the current value of a codec property.	function			icodecapi.h									Windows 10 Build 20348	Windows 10 Build 20348					apiref	COM	icodecapi.h	ICodecAPI::GetValue	ICodecAPI::GetValue icodecapi/ICodecAPI::GetValue	c++

-description

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

-parameters

-param Api [in]

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

-param Value [out]

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

-returns

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.

-remarks

-see-also

Codec API Reference

Encoder API

ICodecAPI

ICodecAPI::SetValue