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| Microsoft DirectShow 9.0 |
ICodecAPI::IsSupported
The IsSupported method queries whether a given parameter is supported.
Syntax
HRESULT IsSupported( 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 encoder does not support the parameter. |
| S_OK | The encoder supports the parameter. |
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