ISpSREngine::PrivateCallEx (SAPI 5.3)
Microsoft Speech API 5.3
ISpSREngine::PrivateCallEx
ISpSREngine::PrivateCallEx performs the same task as ISpSREngine::PrivateCall, except that a variable sized data block can be returned from the engine to the engine extension object.
HRESULT PrivateCallEx(
void *pvEngineContext,
const void *pInCallFrame,
ULONG ulInCallFrameSize,
void **ppvCoMemResponse,
ULONG *pulResponseSize
);
Parameters
- pvEngineContext
[in] The engine's pointer for this context, as returned from a previous call to OnCreateRecoContext. - pInCallFrame
[in] Address of the engine-specific input data. - ulInCallFrameSize
[in] Size, in bytes, of the engine-specific data contained in pInCallFrame. - ppvCoMemResponse
[out] Address of a pointer to the response block information from the SR engine. This must be allocated with CoTaskMemAlloc. - pulResponseSize
[out] Size, in bytes, of the ppvCoMemResponse data.
Return values
Value |
S_OK |
FAILED(hr) |