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gr::log :ERROR: audio_alsa_sink0 - [default]: set_channels ...
https://github.com/rxseger/linuxproblems/issues/4
When trying to use audio sink in GRC I get following error: audio: using audio_alsa audio_alsa_sink[hw:0,0]: set_channels failed: Invalid argument It's …
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 ...
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: Hi Robin, Progress!
alsa - gstreamer - replace audio sink at runtime - Stack ...
https://stackoverflow.com/questions/46246945/gstreamer-replace-audio-sink-at-runtime
gstreamer - replace audio sink at runtime. Bookmark this question. Show activity on this post. I'd like to delete the alsa sink and create new one at runtime. Both of the old element and new element were deleted and created successfully. And I try to resume the audio, but the audio was not played. Please advise which part is wrong.
Re: [Discuss-gnuradio] GNU Radio Companion - ALSA
https://lists.gnu.org/archive/html/discuss-gnuradio/2017-02/msg00175.html
On 02/20/2017 07:31 AM, Robin A. Jensen wrote: > Hello Cinaed > > Thank you for your interrest in the proble, > > When using GRC i been trying by VNCserver and directly on the pi in GUI > (X11). > This is what ps -ef | grep pulse audio shows > pi 855 1 0 Feb19 ? 00:00:00 /bin/sh > /usr/bin/start-pulseaudio-x11 > pi 1203 1 0 Feb19 ? 00:00:00 /bin/sh > /usr/bin/start-pulseaudio-x11 > pi 3959 ...
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