Note
Please see Azure Cognitive Services for Speech documentation for the latest supported speech solutions.
Microsoft Speech Platform
ISpRecoGrammar::LoadCmdFromFile
ISpRecoGrammar::LoadCmdFromFile loads a grammar from a file. The file can either be a compiled or uncompiled grammar file. To modify the rules of the grammar after it has been loaded, specify SPLO_DYNAMIC for the Options parameter, otherwise specify the SPLO_STATIC flag.
<pre IsFakePre="true" xmlns="http://www.w3.org/1999/xhtml"> <strong>HRESULT LoadCmdFromFile(</strong> <strong>LPCWSTR</strong> *<em>pszFileName</em>, <a runat="server" href="jj127470(v=msdn.10).md"><strong>SPLOADOPTIONS</strong></a> <em>Options</em> <strong>);</strong> </pre>
Parameters
- pszFileName
[in, string] The name of the file containing the command and control grammar. The Speech Platform supports loading of compiled and static grammars using URL. - Options
[in] Flag of type SPLOADOPTIONS indicating whether the grammar will be modified dynamically.
Return Values
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| E_INVALIDARG | pszFileName is invalid or bad. Alternatively, Options is neither SPLO_STATIC nor SPLO_DYNAMIC. |
| FAILED(hr) | Appropriate error message. |
Remarks
When an application calls ::LoadCmdFromFile, the currently loaded CFG will be unloaded.