[nvda] Re: USB eSpeak

James Teh <jamie@xxxxxxxxxxx> wrote:

> Ok. I don't quite get you, though. If you're playing synchronously,
> doesn't that mean that the function doesn't return (it blocks) until
> speech has finished?

Correct.

> I assume, then, that the callback runs in another thread?

No, eSpeak's synchronous mode doesn't start any threads.  The callback
is in the same thread as the original call to espeak_Synth().

The SAPI5 eSpeak uses its synchronous mode.  The threads are managed
within the Windows SAPI5 manager, not in the eSpeak DLL.

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