Microsoft Speech Platform

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ISpGrammarCompiler::CompileStream

ISpGrammarCompiler::CompileStream loads a SAPI 5 grammar file and produces the binary grammar format. It compiles the grammar file pointed to by pSource stream and writes the output to the pDest stream. It can optionally generate C/C++ header information from the <DEFINE> <ID> tags.

HRESULT CompileStream(
   IStream       *pSource,
   IStream       *pDest,
   IStream       *pHeader,
   IUnknown      *pReserved,
   ISpErrorLog   *pErrorLog,
   DWORD          dwFlags
);

Parameters

pSource

Pointer to the source of the XML grammar text.

pDest

Pointer to the destination stream for the binary grammar.

pHeader

Pointer to the stream to write the C/C++ header information (from the <DEFINE> tags) to (e.g., #define myterm 3).

pReserved

Reserved. Do not use.

pErrorLog

Pointer to the error log receiving the messages.

dwFlags

[in] Not currently used. Must be zero.

Return values

Value	Description
S_OK	Function completed successfully.
E_INVALIDARG	One of the parameters is bad or invalid.
FAILED (hr)	Appropriate error message.