IEncoderAPI::IsAvailable method (strmif.h)
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
[IEncoderAPI is no longer available for use. Instead, use ICodecAPI.]
The IsAvailable method queries whether a given parameter can be read and modified.
Syntax
HRESULT IsAvailable(
[in] const GUID *Api
);
Parameters
[in] Api
Pointer to a GUID that specifies the parameter.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The parameter can be read and modified. (Set and get operations are supported for this parameter.) |
|
The parameter cannot be read or modified. |
Remarks
Any errors besides those in the table above indicate an inability to process the call.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | strmif.h (include Dshow.h) |
| Library | Strmiids.lib |