Questions tagged [python-sounddevice]
167 questions
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How to specify which recording device to use with python sounddevice
I want to use the following function twice.
This function converts live audio input into a wav file.
For the first time, I use my pc built-in microphone and for the second run, I use my headphone's microphone that I plugged in before I run the…
raz erez
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How to stop a stream.write function in sounddevice
Is it possible to stop a stream.write function before the buffer is consumed completely?
When I try to do so, the sound is stopped, but the stream.write function never returns.
This is a working example of how I want to use a small class to play…
bienqueda
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How do I pitch shift some audio in python?
I am looking to pitch shift the audio contained in the sample variable to a specific frequency without changing the speed of the audio.
Here is the code I have so far.
import sounddevice as sd
SAMPLE_RATE = 48000
def record_sample():
…
joe
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How to play two sounds at once using Python?
I'm looking to make a loop system (inspired by Marc Rebillet, check him out) and am struggling with getting 2 sounds to play over themselves.
I've started out using sounddevice, as it's the first audio module that I found, but I'm not sure if…
jon_groth34
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Sounddevice: portaudio library not found
Pretty much like this question: PortAudio library not found by sounddevice during runtime [WINDOWS].
The python script worked perfectly fine but when i packaged it into executable program using pyinstaller, it returned OSError: PortAudio library…
Jiapeng Li
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Sounddevice's wait() method not working for short sounds
For a project including a moving robot arm, i need a "Geiger-Müller counter"-like distance-based alarm.
For that i wrote a python module and tried to add the posibility, if the robot arm is on the left side of an object, the sound is only on the…
Rackor
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python-sounddevice won't detect all input channels on audio interface (windows)
I am using a Focusrite Scarlett 18i20 audio interface, where I need to use at least 4 of its inputs to record the impulse response. I am running on a Windows 10 PC, using python (anaconda) and sounddevice.
When I use sounddevice.query_devices(), it…
Håvard Arnestad
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Using multiprocessing on audio streams
I would like to continuously record and audio. This is easily done using python's sounddevice module. However, I also wanted to start sending the chunks to a thread that works in the background when the audio gets more than 20 frames. The…
Faust Roxas
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How to stream audio to num py array
I am trying to create a streaming app on flask but i can figure out how to make sound to num py array.I have tried:
import sounddevice as sd
# seconds
def callback(indata, outdata, frames, time, status):
if status:
print(status)
…
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2 answers
How to playback realtime audio in python while also constantly recording?
I want to create a speech jammer. It is essentially something that repeats back to you what you just said, but it is continuous. I was trying to use the sounddevice library and record what I am saying while also playing it back. Then I changed it to…
Mataan P
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sounddevice record "out" parameter
I would like to use the "out" parameter to write a recorded signal to a given numpy array but I don't get any audio appended to the array I am passing it. Should a samplerate be defined if I want it to use the default samplerate? There is no…
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Python 3 neopixel non-functional
import neopixel
import board
import sounddevice as sd
from numpy import linalg as LA
import numpy as np
def getvolume(indata, outdata, frames, time, status):
volume_norm = np.linalg.norm(indata)*10
with sd.Stream(callback=getvolume):
…
user11118205
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Python file works differently when lunched from Visual Studio compared to running it with Anaconda Prompt
I'm quite new to python and I've been working on a simple program that would record sound, modify it a bit and then playback it. I wrote it in Visual Studio but this software won't work for me with sounddevice and says No module named…
Błażej Smorawski
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1 answer
Using Python sounddevice for multichannel acquisition on two devices
I'm trying to output upto 4 channels of audio from my RME Fireface UCX sound card and acquire 16 channels of audio data on my miniDSP 16-channel microphone array. At present if I use a combination of the listed devices from the query_devices…
davlar
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Sounddevice ValueError: could not broadcast input array from shape (2048) into shape (2048,1)
I know it may seems to be another one of those ValueError post but please hear me out and understand that I have tried Googling and browsing the StackOverflow community for a workable solution for my problem.
I am currently trying to pass my…
Seaarmy
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