


TextToSpeechSetRate
| Syntax
| MMRESULT TextToSpeechSetRate
| (LPTTS_HANDLE_T phTTS,
DWORD dwRate) |
| Parameters
| LPTTS_HANDLE_T phTTS
| Specifies a text-to-speech handle.
|
|
| DWORD dwRate
| Sets the speaking rate. Valid values range from 75 to 600 words per minute.
|
| Return Value
| This call returns a value of type MMRESULT. The return value is zero if the
call is successful. The return value is one of the following constants:
|
| Constant
| Description
|
| MMSYSERR_NOERROR
| Normal successful completion (zero).
|
| MMSYSERR_INVALPARAM
| An invalid parameter was passed.
|
| MMSYSERR_INVALHANDLE
| The text-to-speech handle was invalid.
|
|
|
|
| Comments
| The speaking rate change is not effective until the next phrase boundary. All
the queued audio encountered before the phrase boundary is unaffected
|
| See Also
| TextToSpeechGetRate
|