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Using aubio and alsaaudio with Python | Chris Baume
https://chrisbaume.wordpress.com/2013/02/09/aubio-alsaaudio/
sudo apt-get install python python-alsaaudio python-aubio The smpl_t data type referred to in the code can be replaced by Python’s float type, but the fvec_t type must be populated one-by-one using the fvec_write_sample function. import alsaaudio, struct from aubio.task import * CHANNELS = 1 INFORMAT = alsaaudio.PCM_FORMAT_FLOAT_LE RATE = …
Python Examples of alsaaudio.PCM - ProgramCreek.com
https://www.programcreek.com/python/example/91453/alsaaudio.PCM
def start(): last = GPIO.input(button) while True: val = GPIO.input(button) GPIO.wait_for_edge(button, GPIO.FALLING) # we wait for the button to be pressed GPIO.output(lights[1], GPIO.HIGH) inp = alsaaudio.PCM(alsaaudio.PCM_CAPTURE, alsaaudio.PCM_NORMAL, device) inp.setchannels(1) inp.setrate(16000) …
pyalsaaudio - PyPI
https://pypi.org/project/pyalsaaudio/
This package contains wrappers for accessing the ALSA API from Python. It is fairly complete for PCM devices and Mixer access. Project details. Project links. Homepage. Statistics. View statistics for this project via Libraries.io, or by using our public dataset on Google BigQuery. Meta. License: Python Software Foundation License (PSF)
Python Examples of alsaaudio.PCM_NORMAL
https://www.programcreek.com/python/example/91454/alsaaudio.PCM_NORMAL
def start(): last = GPIO.input(button) while True: val = GPIO.input(button) GPIO.wait_for_edge(button, GPIO.FALLING) # we wait for the button to be pressed GPIO.output(lights[1], GPIO.HIGH) inp = alsaaudio.PCM(alsaaudio.PCM_CAPTURE, alsaaudio.PCM_NORMAL, device) inp.setchannels(1) inp.setrate(16000) …
GitHub - larsimmisch/pyalsaaudio: ALSA wrappers for …
https://github.com/larsimmisch/pyalsaaudio/
Manual installation. Note: the wrappers need a kernel with ALSA support, and the ALSA library and headers. The installation of these varies from distribution to distribution. On Debian or Ubuntu, make sure to install libasound2-dev.On Arch, install alsa-lib.When in doubt, search your distribution for a package that contains libasound.so and asoundlib.h. ...
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