Luk*_*kas 6 sound pulseaudio jack dbus
我一直在尝试在QJackCtl 中启动 JACK 音频服务器,但我收到消息:
DBUS: Jack server could not be started.
Sorry
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所以我的问题的症状与this question或this question完全相同。但是,这些问题答案中提到的所有解决方案都不适合我:
sudo qjackctl,什么都没有改变。当我做
pulseaudio --kill
jack_control start
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我得到:
DBus exception: org.jackaudio.Error.Generic: Failed to open server
Run Code Online (Sandbox Code Playgroud)任何帮助将不胜感激,因为现有的答案无法帮助我。我正在使用Ubuntu 14.04(64 位)。
这是QJackCtl的错误日志:
Cannot connect to server socket err = Datei oder Verzeichnis nicht gefunden
Cannot connect to server request channel
jack server is not running or cannot be started
Sun Sep 27 22:17:50 2015: Starting jack server...
Sun Sep 27 22:17:50 2015: JACK server starting in realtime mode with priority 10
Sun Sep 27 22:17:50 2015: ERROR: Cannot lock down 82274202 byte memory area (Cannot allocate memory)
Sun Sep 27 22:17:50 2015: ERROR: cannot register object path "/org/freedesktop/ReserveDevice1/Audio0": A handler is already registered for /org/freedesktop/ReserveDevice1/Audio0
Sun Sep 27 22:17:50 2015: ERROR: Failed to acquire device name : Audio0 error : A handler is already registered for /org/freedesktop/ReserveDevice1/Audio0
Sun Sep 27 22:17:50 2015: ERROR: Audio device hw:0 cannot be acquired...
Sun Sep 27 22:17:50 2015: ERROR: Cannot initialize driver
Sun Sep 27 22:17:50 2015: ERROR: JackServer::Open failed with -1
Sun Sep 27 22:17:50 2015: ERROR: Failed to open server
Sun Sep 27 22:17:51 2015: Saving settings to "/home/username/.config/jack/conf.xml" ...
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以前有用过现在吗?尝试使用 kx-studio 的 Cadence。尝试运行 Qjackctl 时我感到很头疼。发现了 Cadence,宾果游戏!一切都尘埃落定了。在安装 Cadence 之前,首先清除您拥有的任何插孔。检查这里。http://kxstudio.linuxaudio.org/Repositories
可以通过Cadence查看日志吗?是同样的错误吗?我没有记录我当时采取的步骤。
如果您使用pulseaudio,则可能需要安装pulseaudio-module-jack。仅使用插孔2
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