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Questions tagged [pyaudio]

PyAudio provides Python bindings for PortAudio, the cross-platform audio I/O library.

PyAudio provides Python bindings for PortAudio, the cross-platform audio I/O library. With PyAudio, you can easily use Python to play and record audio streams on a variety of platforms (e.g. GNU/Linux, Microsoft Windows and Mac OS X).

Sources:

  1. http://pypi.python.org/pypi/PyAudio/
  2. http://people.csail.mit.edu/hubert/pyaudio/
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PyAudio (PortAudio issue) Python

I installed pyaudio with anaconda python. Using conda install pyaudio on windows. It said it installed and it also installed PortAudio with it. However, when I create my file and run it now I get the following issue. I have no idea what is going…
KevinM1990112qwq
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PyAudio cannot find any output devices

When I run: import pyaudio pa = pyaudio.PyAudio() pa.get_default_output_device_info() I get: IOError: No Default Output Device Available When I say: pa.get_device_count() It returns 0L. And of course if I list devices for i in range(0,…
Null Salad
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Bytes into Numpy Int16 array

How can I convert an audio sample that came out of pyaudio, which is a bytes object, into a numpy array of signed-int16 samples?
ArekBulski
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PyAudio cannot use microphone on Ubuntu 14.04 with 'unable to open slave'

I have tried several days to use microphone on my ubuntu 14.04 with PyAudio. Actually I want to use 'Speech Recognition' package in the github. I find it uses pyaudio internal, and It is nightmare on ubuntu 14.04. It shows the following error…
James Fu
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Having trouble installing PyAudio for Python3 on Mint

I was following the instructions here and I'm having trouble getting the installation to work. Basically, the first part works fine. I downloaded portaudio, followed the instructions, and it all seemed to work. However, when I triedpython3…
user3047641
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Capturing system audio with PyAudio

I'm trying to capture the system output audio on Windows, Mac and Linux using PyAudio but am having mixed results. Right now I am doing this: self.p = pyaudio.PyAudio() self.inStream =…
Adam Haile
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PyAudio 'utf8' error when listing devices

When using PyAudio (Portaudio binding) with ASIO+DirectSound support, this code : import pyaudio p = pyaudio.PyAudio() for i in range(p.get_device_count()): print p.get_device_info_by_index(i) ... produces this error : UnicodeDecodeError:…
Basj
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alternatives to pyaudio for audio processing in python?

what other options are there for recording audio and processing the raw signal integers in python besides pyaudio? pyaudio is great, but I have found it too unstable for reliable use, especially on non-linux platforms. I don't really care too much…
lollercoaster
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Pyaudio, portaudio and mac 10.7.5

I'm having trouble installing pyaudio correctly. I have a virtualenv set up for the project. I first tried to install portaudio: sudo port install portaudio which returns: ---> Cleaning portaudio ---> Scanning binaries for linking errors:…
Leo Mizuhara
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Python, Error audio Recording in 16000Hz using Pyaudio

I use Python 2.7.3, Mac OS 10.8.2 and Xcode 4.5.1 I am trying to record sound using PyAudio following the instructions in http://people.csail.mit.edu/hubert/pyaudio/ and using the program """PyAudio example: Record a few seconds of audio and save…
VeilEclipse
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PyAudio - first few chunks of recording are zero

I've been having some issues when trying to synchronously playback and record audio to/from a device, in this case, my laptop speakers and microphone. The problem I've tried to implement this using the Python modules: "sounddevice" and "pyaudio";…
Mistergrave
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PyAudio Over Network crashes

Hello I am facing an issue with PyAudio I can not solve. When I use it over the network (after a while) it crashes. The error I get is Exception in thread Thread-1: Traceback (most recent call last): File "C:\Python27\lib\threading.py", line 552,…
james
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Python RPI : How do i dynamically adjust the volume of my wav file currently playing

Currently using Raspberry Pi 3, pyaudio , ReSpeaker 2-Mics Pi HAT How do I adjust the volume of the .wav file playing using python in RPI? ( the output is through respeaker 3.5mm audio jack connected by an earpiece) I need the RPI to play and adjust…
JustASimpleGuy
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PyAudio throws ´unable to open slave` error

Hi every time i execute pyauido.PyAudio() i get the following error. I try to display the audio recorded by my mic using these instructions: https://swharden.com/wp/2016-07-19-realtime-audio-visualization-in-python/ and use my USB-Mic and the…
Schotti100
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Is there a way using python to input a mp3/audio file to a microphone input?

My main purpose is to change the pitch of the my voice and then input it to a voice room/voice call say like a zoom call or a hangouts meeting without playing it back to me. I found 2 questions on a similar topic: 1. Playing mp3 file through…
Sanskar Jethi
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