python-sounddevice

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sounddevice.OutputStream as api response

3

Hello! I have created an flask api app that is supposed to send an audio stream as a response to client's post request. Client sends input text, my app receives...

Arafat4341

sounddevice.play() with input devices

5

Whenever I tried and use `sounddevice.play()` with an input device I get an `Error opening OutputStream: Invalid number of channels` error (which I think is caused by there being no...

githubUser673

What is the actual block size when using read/write commands and blocksize=0?

1

Hello, According to the documentation, setting blocksize=0 in a stream is preferable, and may result in a variable block size. But then, the docstring for Stream.read says: _high performance applications...

Antovigo

Memory issue with sd.rec

3

Hello! Thank you for the sounddevice library. It's very nice & handy. However I have the following issue: I run a very simple program that continuously records **10minute arrays**, 1...

LutzFassl

never_drop_input issues on Mac

2

Hi, When working on a Mac, adding the argument `never_drop_input=True` to a Stream causes the error `PortAudioError: Error opening Stream: Invalid flag [PaErrorCode -9995]` However on a Windows instance, the...

mattgwwalker

Checking devices should have a clear command

5

`python -m sounddevice` is used to see the list of devices. I think that's a bit awkward, because the command is not descriptive. I know that it's the only command...

cool-RR

"Nonblocking" callback using Stream for inputs blocks other scripts from playing output

1

I have found that when running the following code with the non-blocking callback function, it blocks other scripts' audio outputs. This script should only be listening on the input side...

DaveXanatos

Hello, Thank you very much for your work on the sound using python. I have posted a question in Stackoverflow: https://stackoverflow.com/questions/62710650/how-to-create-a-surround-effect-using-python-by-controlling-the-volume-of-speake. It would be a pleasure if you have ideas...

elyurn

Cannot clear bits in CallbackFlags

2

The status in a callback provides information on overflow and underflow issues. Sometimes these issues are acceptable depending on how the callback wants to use the stream. For example, input...

mattgwwalker

Sound glitch at end of stream

5

I found that, occasionally (4/10 times), a crack could be heard when the stream was closed. I was able to resolve this (0/10 tries) by writing a frame of zeros...

mattgwwalker