[nvda] Re: USB eSpeak

Jonathan Duddington wrote:

The AUDIO_OUTPUT_SYNCHRONOUS mode works OK (that's what the SAPI5
version uses).  The asynchronous AUDIO_OUTPUT_RETRIEVAL mode should
work if you have Posix Threads available.

> You'll need to deal with
> playing the buffers of sound WAV data ...
We could probably do this in a Python module if we can get espeak to show up in Python. Hmmm. 

> unless you use the

AUDIO_OUTPUT_PLAYBACK mode which should work if the portaudio library
is available (www.portaudio.com, it's supposed to run on Windows).
Mick, you mentioned some problems with portaudio in Windows, but I completely forget what they were. Can you enlighten me? There was some reason you struggled with it ... 

Jamie

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