Returns the length of the message of the specified warning. This can be used to properly size the buffer needed for LVTTSClient::GetSynthesisWarningMessage.
This functionality was added in LumenVox version 13.0 (December 2014).
Function
- LV_TTS_RETURN_CODE GetSynthesisWarningMessageLen( unsigned int warning_idx, int * return_val )
Parameters
warning_idx
Index of the warning whose message is being queried. It must be in the range [0, (warning_count - 1)] where warning_count was obtained from a call to LVTTSClient::GetSynthesisWarningCount.
return_val
Pointer to an integer variable in which the message length will be returned.
Return Values
LV_SUCCESS
No errors; the queried message length value is available in return_val.
LV_INVALID_TTS_HANDLE
The input TTS client handle is not a valid one.
LV_NO_RESULT_AVAILABLE
Synthesis results are not yet available.
LV_FAILURE
The input warning_idx is out of range.
LV_EXCEPTION
An exception occurred while processing the request.
