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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) …

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 = …

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.Mixer - ProgramCreek.com

https://www.programcreek.com/python/example/91452/alsaaudio.Mixer

def create_mixer(name): with tempfile.NamedTemporaryFile(mode='w', dir="/tmp", delete=False) as asoundstate: content = ALSA_STATE_FILE.replace("%VOLUME%", name) logging.debug("asoundstate file %s", content) asoundstate.write(content) asoundstate.close() command = "/usr/sbin/alsactl -f {} restore".format( asoundstate.name) logging.debug("runnning …

alsaaudio — alsaaudio documentation 0.9.0 documentation

https://larsimmisch.github.io/pyalsaaudio/libalsaaudio.html

Each write should consist of periodsize frames. The default value is 32. device - the name of the PCM device that should be used ... $ python >>> import alsaaudio >>> alsaaudio.pcms() mixertest.py accepts the commandline options -d <device> and -c <cardindex>.

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