ICodecAPI::IsModifiable
| Microsoft DirectShow 9.0 |
ICodecAPI::IsModifiable
The IsModifiable method queries whether a parameter can be changed, given the current configuration of the encoder.
Syntax
HRESULT IsModifiable( const GUID* Api );
Parameters
Api
[in] Pointer to a GUID that specifies the parameter.
Return Values
Returns an HRESULT value. Possible values are shown in the following table.
| Return code | Description |
| S_FALSE | The parameter cannot be changed. |
| S_OK | The parameter can be changed. |
Remarks
Any errors besides those in the previous table indicate an inability to process the call.
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also