插孔音频服务器最近停止在我的计算机上工作。我已经在网上搜索了大约 2 个小时,但我找不到任何解决我遇到的错误的方法。这是错误日志:
Fri Dec 9 19:33:09 2016: ------------------
Fri Dec 9 19:33:09 2016: Controller activated. Version 1.9.11 (unknown) built on Fri Dec 9 06:06:45 2016
Fri Dec 9 19:33:09 2016: Loading settings from "/home/sean/.config/jack/conf.xml" using expat_2.1.0 ...
Fri Dec 9 19:33:09 2016: setting parameter 'engine':'driver':'(null)' to value "alsa"
Fri Dec 9 19:33:09 2016: setting parameter 'engine':'realtime':'(null)' to value "true"
Fri Dec 9 19:33:09 2016: setting parameter 'engine':'verbose':'(null)' to value "false"
Fri Dec 9 19:33:09 2016: setting parameter 'engine':'client-timeout':'(null)' to value "500"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'device' to value "hw:USB"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'capture' to value "hw:USB"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'playback' to value "hw:USB"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'rate' to value "44100"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'period' to value "1024"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'nperiods' to value "2"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'hwmon' to value "false"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'hwmeter' to value "false"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'duplex' to value "true"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'softmode' to value "false"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'monitor' to value "false"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'dither' to value "n"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'inchannels' to value "2"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'outchannels' to value "2"
Fri Dec 9 19:33:09 2016: setting parameter 'drivers':'alsa':'shorts' to value "false"
Fri Dec 9 19:33:09 2016: Listening for D-Bus messages
Fri Dec 9 19:33:10 2016: Starting jack server...
Fri Dec 9 19:33:10 2016: JACK server starting in realtime mode with priority 10
Fri Dec 9 19:33:10 2016: self-connect-mode is "Don't restrict self connect requests"
Fri Dec 9 19:33:10 2016: ERROR: Allocate: can't check in named futex name = jack_sem.system err = Permission denied
Fri Dec 9 19:33:10 2016: ERROR: Cannot allocate synchro
Fri Dec 9 19:33:10 2016: ERROR: Cannot allocate internal client for driver
Fri Dec 9 19:33:10 2016: ERROR: Cannot initialize driver
Fri Dec 9 19:33:10 2016: ERROR: JackServer::Open failed with -1
Fri Dec 9 19:33:10 2016: ERROR: Failed to open server
uname -a如果有帮助,这是我的输出:
Linux Sean-Lappy 4.4.0-53-generic #74-Ubuntu SMP Fri Dec 2 15:59:10 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
我能想到的唯一冲突是我最近安装了LMMS并使用删除了一堆旧内核sudo apt-get autoremove
任何帮助将不胜感激。
更新(2016 年 12 月 14 日):
我仍然没有找到解决这个问题的方法。我在 Jack 的源代码中进行了挖掘,并在JackLinuxFutex.cpp的第 114 或 124 行查明了错误
这是完整的、详细的插孔输出: http: //pastebin.com/1FbNwCJU
我也从源代码安装插孔无济于事。
如果有人知道修复程序,那将是非常棒的,因为我目前无法在笔记本电脑上使用任何音频设备。