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gr::log :ERROR: audio_alsa_sink0 - [default]: set_channels ...

    https://github.com/rxseger/linuxproblems/issues/4
    Creates a sink from an audio device at a specified sample_rate. The specific audio device to use can be specified as the device_name parameter. Typical choices are: - pulse, hw:0,0, plughw:0,0, surround51, /dev/dsp Args: sampling_rate : device_name : ok_to_block :

alsasink - GStreamer

    https://gstreamer.freedesktop.org/documentation/alsa/alsasink.html
    alsasink This element renders audio samples using the ALSA audio API. Example pipelines gst-launch-1.0 -v uridecodebin uri=file:///path/to/audio.ogg ! audioconvert ! audioresample ! …

A patch to fix audio_alsa_sink[hw:0,0]: snd_pcm_hw_params ...

    https://oz9aec.net/radios/gnu-radio/a-patch-to-fix-audioalsasinkhw00-sndpcmhwparams-failed
    audio_alsa_sink [hw:0,0]: snd_pcm_hw_params failed: File descriptor in bad state. terminate called after throwing an instance of 'std::runtime_error'. what (): check topology failed on audio_alsa_sink (1) using ninputs=1, noutputs=0. This happened on both my Acer and my MacBook Pro; both running the lates git of GNU Radio v3.3.1git-96-g1fa9a8ea ...

Audio sinks — pyspotify 2.1.3 documentation

    https://pyspotify.readthedocs.io/en/latest/api/sink/
    Audio sink for systems using ALSA, e.g. most Linux systems. This audio sink requires pyalsaaudio. pyalsaaudio is probably packaged in your Linux distribution. For example, on Debian/Ubuntu you can install it from APT: sudo apt-get install python-alsaaudio

pi zero w - pulseaudio: [alsa-sink-USB Audio] alsa-util.c ...

    https://raspberrypi.stackexchange.com/questions/112672/pulseaudio-alsa-sink-usb-audio-alsa-util-c-got-pollnval-from-alsa
    May 21 22:52:04 music pulseaudio[14294]: [alsa-sink-USB Audio] alsa-util.c: Got POLLNVAL from ALSA May 21 22:52:04 music pulseaudio[14294]: [alsa-sink-USB Audio] alsa-util.c: Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): No such device May 21 22:52:04 music kernel: [175244.325496] usb 1-1: USB disconnect, device …

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