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[ubuntu] Could not open audio device for playback …
https://ubuntuforums.org/archive/index.php/t-800242.html
udiotestsrc wave=sine freq=512 ! audioconvert ! audioresample ! gconfaudiosink profile=music: Could not open audio device for playback. Device is being used by another application. Heron. Sound worked just fine yesterday. Seen this as a bug-report on the internet after googling, but can not find any fix to it. All help will be apriciated: )
unable to install Soundblaster X-Fi Soundcard - Debian ...
https://forums.debian.net/viewtopic.php?t=50316
"audiotestsrc wave=sine freq=512 ! audioconvert ! audiosample ! gconfaudiosink: Could not open audio device for playback." By now I know, why the system is unable to open the device, because during the installation of Debian (Lenny) the system recognized another "sounddevice", which is called SP2208WFP.
Video sound uses a different source then audio (Xmod ...
https://forums.linuxmint.com/viewtopic.php?t=26517
can you go to: Menu: Sound & Video: PulseAudio volume control; click on PlayBack; the most left of the options; if no sound playing, playback should be grey, and say "no application is playing audio" start a sound file: playback should say: ALSA playback or some such; right-click: select "Move Stream": can you move it to what you want?
Headphones Aren't Recognized
https://forums.opensuse.org/showthread.php/417149-Headphones-Aren-t-Recognized
I've been through every single channel, When playing through oss and alsa I get the following "audiotestsrc wave=sine freq=512 ! audioconvert ! audioresample ! gconfaudiosink: Could not open audio device for playback." - don't know if thats going to help. PS. nice bacckground caf
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 ...
No sound from autoaudiosink · Issue #1498 · mopidy/mopidy ...
https://github.com/mopidy/mopidy/issues/1498
I can hear no sound from mopidy. (Other apps can use the soundcard alright, with hearable volume) I have tested that gst-launch-0.10 audiotestsrc ! autoaudiosink plays a beep alright. mpc play causes this log in mopidy: WARNING GStreamer warning: gst-resource-error-quark: Could not open audio device for playback. (6)
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