João Vitor Gutkoski Paes

This is an outdated room acoustics parameter. The STI (speech transmission index) is used nowadays

@wbinek and @nicolas-f would you please specify how to add these lines to the main code? I'm facing the "no refresh" issue on a Win10 x64 with Intel HD +...

If you want to measure the real sound pressure level A-weighted you must calibrate your audio recording system. The best practice is to do it using a certified sound pressure...

Yes, your code is alright, it just needs the calibration step. The calibration is something you only need to do once, so you can add a function that calibrate the...

You are "appending" which means you are reallocating the memory at every iteration. After a while, the memory blocks becomes larger and larger and larger and it takes more time...

SoundDevice is a python wrapper for PortAudio, which does not use PulseAudio. Your problem seems to be on these two lines ``` juil. 26 20:58:23 raspberrypi python[2649]: assert self._pa_context_get_state(self.context)==_pa.PA_CONTEXT_READY juil....

Hello, sirs First of all, thank you, @bastibe for such a great pypackage. I'm currently migrating some old portaudio code to soundcard and faced exactly this same issue on multiprocessing....

I've tried setting different names for different processes but it didn't worked as well. Just for the record, the following code give me a different pulse assertion error: ```python #!/usr/bin/env...

You are recording from 1. Microphone; 2. Speaker loopback; Right? What is your speaker playing so you can record its loopback? If I understood correctly, your Microphone is recording about...

Looks like there are 2 channel data being interleaved as a single channel recording. Check if the zeros are evenly spaced by `blocksize` samples.