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gr::log :ERROR: audio_alsa_sink0 - [default]: set_channels ...
https://github.com/rxseger/linuxproblems/issues/4
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 ...
gnuradio/alsa_sink.cc at master - GitHub
https://github.com/gnuradio/gnuradio/blob/master/gr-audio/lib/alsa/alsa_sink.cc
Re: [Discuss-gnuradio] GNU Radio Companion - ALSA
https://lists.gnu.org/archive/html/discuss-gnuradio/2017-02/msg00159.html
Hello Marcus If I use: pulse it returns: RuntimeError: audio_alsa_sink Best regards Robin. Den 19-02-2017 kl. 18:06 skrev Marcus Müller: ... You'll probably want to use "aplay -L" to find the possible ALSA device names that you can use in the GNU Radio Audio sink. I'll take on that later. I've createt a small FM Reciever in GNU Radio companion ...
Audio Sink - GNU Radio
https://wiki.gnuradio.org/index.php/Audio_Sink
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