internal static SpeechEvent TryCreateSpeechEvent(ISpEventSource sapiEventSource, bool additionalSapiFeatures, SpeechAudioFormatInfo audioFormat)
{
SpeechEvent result = null;
uint pulFetched;
if (additionalSapiFeatures)
{
SPEVENTEX pEventArray;
((ISpEventSource2)sapiEventSource).GetEventsEx(1u, out pEventArray, out pulFetched);
if (pulFetched == 1)
{
result = new SpeechEvent(pEventArray);
}
}
else
{
SPEVENT pEventArray2;
sapiEventSource.GetEvents(1u, out pEventArray2, out pulFetched);
if (pulFetched == 1)
{
result = new SpeechEvent(pEventArray2, audioFormat);
}
}
return(result);
}
// This tries to get an event from the ISpEventSource.
// If there are no events queued then null is returned.
// Otherwise a new SpeechEvent is created and returned.
internal static SpeechEvent TryCreateSpeechEvent(ISpEventSource sapiEventSource, bool additionalSapiFeatures, SpeechAudioFormatInfo audioFormat)
{
uint fetched;
SpeechEvent speechEvent = null;
if (additionalSapiFeatures)
{
SPEVENTEX sapiEventEx;
((ISpEventSource2)sapiEventSource).GetEventsEx(1, out sapiEventEx, out fetched);
if (fetched == 1)
{
speechEvent = new SpeechEvent(sapiEventEx);
}
}
else
{
SPEVENT sapiEvent;
sapiEventSource.GetEvents(1, out sapiEvent, out fetched);
if (fetched == 1)
{
speechEvent = new SpeechEvent(sapiEvent, audioFormat);
}
}
return(speechEvent);
}
