On 12/06/2015 6:51 AM, Richard Dobson wrote:
If it is purely for graphic display, the interesting aspect coding-wise
will be timing, so that the display coincides closely enough with the
audio it represents.
The following paper might give some idea about doing that with PortAudio
timestamps:
http://www.rossbencina.com/static/writings/portaudio_sync_acmc2003.pdf
Not my best work though.
On the perceptual side, it might get "interesting." If the display
trails the audio too much you're in trouble. Late vision is much easier
to spot than late sound.
Cheers,
Ross.
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