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Playback stops with "Cannot open audio device" · Issue ...
https://github.com/PromyLOPh/pianobar/issues/420
Restarting will work if no other process had emitted a sound recently. If another process had played a sound, pianobar will fail to open the audio device. Program received signal SIGINT, Interrupt. 0x00007ffff67894f3 in select () from /usr/lib/libc.so.6 (gdb) r The program being debugged has been started already.
Centos 7 and HDMI Audio? - CentOS
https://forums.centos.org/viewtopic.php?t=68769
Hello. after a bit, well a lot really, of experimenting I wondered if hdmi was simply muted, the command. Code: Select all. pactl set-sink-mute 0 0. (unmute card 0) did nothing, but tried the pulseaudio gui pavucontrol and under Output Devices it was indeed muted, I guess mute is default as I haven't changed anything.
[SOLVED] ALSA: Playback open error: -2,No ... - Arch Linux
https://bbs.archlinux.org/viewtopic.php?id=186672
$ lspci | grep -i audio 00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] BeaverCreek HDMI Audio [Radeon HD 6500D and 6400G-6600G series] 00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller (rev 01) $ aplay -L null Discard all samples (playback) or generate zero samples (capture) hdmi:CARD=Generic,DEV=0 HD …
Could not open audio device: No available audio device ...
https://github.com/freeserf/freeserf/issues/132
[audio] Could not open audio device: No available audio device. Floating point exception. SDL and SDL_mixer are installed the soundcard also plays the testsounds fine and can be used with alsamixer. The soundcard is the onboard one that is build in my netbook its called System ControllerHub (SCH Poulsbo) HD Audio Controller.
qt - (PySide2+anaconda) playing audio via QMediaPlayer ...
https://stackoverflow.com/questions/67465088/pyside2anaconda-playing-audio-via-qmediaplayer-warning-could-not-open-audi
player.setMedia (url) The warning Warning: "Could not open audio device for playback." gets printed on the terminal. No sound comes out although the URL is correct and other applications are able to play. Crucially, loading the Official Media Player Qt Example via C++ QTCreator with the same qt5 version works.
GStreamer / Re: [gst-devel] "Could not open audio device ...
https://sourceforge.net/p/gstreamer/mailman/message/23860877/
If you have any audio player application that is open also can create a problem segr wrote: > > Hi, All, > > I was testing gstreamer for using it from multiple threads. > I make the following: > 1. gst_init; > 2. start main_loop; > 3. start while(1) calling thread-function that constructs pipeline, > starts playing and stop it immediately ...
Could not open playback device - TeamSpeak
https://forum.teamspeak.com/threads/113864-Could-not-open-playback-device
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Unable to play a wav file with Audio component - Qt Forum
https://forum.qt.io/topic/72652/unable-to-play-a-wav-file-with-audio-component
Hi all, Now 3 days I'm stuck with a tricky issue! I've built an image for my embedded device based on a Colibri T20 board, using Yocto. I"ve added Qt5, using X11 (because Tegra20 drivers from nvidia support hw accel only with X11...). At this point, every...
How to set ALSA default device to pulseaudio sound …
https://askubuntu.com/questions/972510/how-to-set-alsa-default-device-to-pulseaudio-sound-server-on-docker
$ # On the Docker container... $ sudo docker run -it --device /dev/snd ubuntu:16.04 /bin/bash root@81af4bf99890:/# apt update root@81af4bf99890:/# apt install alsa-base alsa-utils pulseaudio root@81af4bf99890:/# aplay -L | head -n10 null Discard all samples (playback) or generate zero samples (capture) pulse PulseAudio Sound Server default:CARD ...
[SOLVED] Speakers not working, Default audio device is ...
https://www.linuxquestions.org/questions/ubuntu-63/speakers-not-working-default-audio-device-is-headphone-4175673286/
I have recently installed Ubuntu 18.04.4 LTS and the default audio device is headphones and my speakers (built-in) are not ... ~$ speaker-test speaker-test 1.1.3 Playback device is default Stream parameters are 48000Hz, S16_LE, 1 channels Using 16 octaves of pink noise Rate set to 48000Hz (requested 48000Hz) Buffer size range from 192 to ...
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