我在Lubuntu18.10中使用了LXQT,在登录和进入之后,我在保持蓝牙扬声器连接到笔记本电脑方面遇到了问题。不过,它在重新启动后可以正常工作。
因此,我有一个总是有效的解决方案:重新启动- OR:重新安装bluez:
sudo apt-get install --reinstall bluez而这个总是起作用!
在任何情况下,当我的问题发生时,蓝牙永远不会被阻塞。
如果我重新启动或重新安装bluez,没有必要删除并再次添加设备,设置它为“音频接收器”就足够了。
当发生这种情况时,在注销和进入之后:
blueman-manager列出,设置为“Audio”将带来错误Protocol Not available。
在航站楼:
~$ blueman-manager
_________
Load (/usr/lib/python3/dist-packages/blueman/main/PluginManager.py:60)
['PulseAudioProfile', 'Services']
_________
__load_plugin (/usr/lib/python3/dist-packages/blueman/main/PluginManager.py:133)
loading
_________
pa_context_event (/usr/lib/python3/dist-packages/blueman/main/PulseAudioUtils.py:341)
1
_________
__load_plugin (/usr/lib/python3/dist-packages/blueman/main/PluginManager.py:133)
loading
blueman-manager version 2.0.5 starting
Stale PID, overwriting
_________
pa_context_event (/usr/lib/python3/dist-packages/blueman/main/PulseAudioUtils.py:341)
2
_________
on_bluez_name_owner_changed (/usr/bin/blueman-manager:96)
org.bluez owner changed to :1.238
_________
get_interface_version (/usr/lib/python3/dist-packages/blueman/bluez/BlueZInterface.py:13)
Detected BlueZ 5
_________
SetAdapter (/usr/lib/python3/dist-packages/blueman/gui/DeviceList.py:271)
_________
on_adapter_changed (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerToolbar.py:83)
toolbar adapter /org/bluez/hci0
_________
__init__ (/usr/lib/python3/dist-packages/blueman/main/Device.py:26)
caching initial properties
_________
add_device (/usr/lib/python3/dist-packages/blueman/gui/DeviceList.py:317)
adding new device
_________
do_cache (/usr/lib/python3/dist-packages/blueman/gui/DeviceList.py:496)
Caching new device C0:28:8D:81:64:5A
_________
row_update_event (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceList.py:264)
row update event Fake False
_________
row_update_event (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceList.py:264)
row update event Trusted 0
_________
row_update_event (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceList.py:264)
row update event Paired 1
_________
Generate (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:173)
UE BOOM 2
_________
pa_context_event (/usr/lib/python3/dist-packages/blueman/main/PulseAudioUtils.py:341)
3
_________
pa_context_event (/usr/lib/python3/dist-packages/blueman/main/PulseAudioUtils.py:341)
4
_________
on_pa_ready (/usr/lib/python3/dist-packages/blueman/plugins/manager/PulseAudioProfile.py:29)
connected
_________
(/usr/lib/python3/dist-packages/blueman/main/PulseAudioUtils.py:353)
1
_________
Generate (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:173)
UE BOOM 2
_________
Generate (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:173)
UE BOOM 2
_________
set_op (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:85)
op: regenerating instance
_________
set_op (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:85)
op: regenerating instance
_________
unset_op (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:99)
op: regenerating instance
_________
Generate (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:173)
UE BOOM 2
_________
unset_op (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:99)
op: regenerating instance
_________
fail (/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerDeviceMenu.py:124)
fail org.freedesktop.DBus.Python.blueman.bluez.errors.DBusFailedError: blueman.bluez.errors.DBusFailedError: Protocol not available
/usr/lib/python3/dist-packages/blueman/gui/manager/ManagerProgressbar.py:165: Warning: Source ID 697 was not found when attempting to remove it
GObject.source_remove(self.gsource)pulseaudio-module-bluetooth已经安装好了。和
~$ pactl load-module module-bluetooth-discover
Failure: Module initialization failed因为它已经装好了。
删除设备并尝试再次添加:根本找不到它!
bluez的正常操作(在系统启动和重新安装包时可用的方面)中的哪个方面可能因重新启动会话_?而丢失?以及如何避免丢失?OP:
我想补充的是,this是一个特定于Lubuntu的问题。在18.04之前,我已经在许多基于Ubuntu和Ubuntu的发行版中看到了这个问题,但在18.x之后就没有了。Since 18.04在Lubuntu.中是固定例外。
蓝牙适配器的详细信息:
lsusb | grep Bluetooth
Bus 001 Device 013: ID 0489:e00f Foxconn / Hon Hai Foxconn T77H114 BCM2070 [Single-Chip Bluetooth 2.1 + EDR Adapter]发布于 2018-11-09 10:51:35
这可能与您的奇怪问题无关,但bluez中很长一段时间都存在bug:[Bug 1499858] Re: bluetoothd[650]:未能获得“服务更改”特性的句柄。
今天上午发布的最新消息如下:
你好,我再次编译了bluez-5.46,并在ubuntu16.04上安装了它,这解决了所有“没有足够的免费句柄来注册服务”错误,并且“无法为”服务更改“特性错误”获得句柄,而且对于我来说,蓝牙工作得比以往任何时候都好。对我来说,这个问题已经解决了,我想。不知道这能帮到谁吗?但我希望如此!干杯,辛格
请考虑安装tlp无线电设备向导。它将:
来源:欢迎来到TLP!
发布于 2020-12-06 02:31:36
在尝试了无数不同的命令和模块等等之后,我的工作结果是:
$ sudo apt-get purge pulseaudio
$ rm ~/.config/pulse && sudo killall pulseaudio
$ sudo apt-get install pulseaudio
$ pulseaudio --start以上是确保脉搏工作的第一步。然后,做这个,这有点奇怪,在默认情况下不是脉冲音频本身:
$ sudo apt-get install pulseaudio-module-bluetooth
$ pactl load-module module-bluetooth-discover 我知道有些多余,但这是10分钟前对我有效的步骤。但是,好的,至少它现在起作用了:)它并不是立即直觉的,它将与脉冲音频有关。欢迎来到linux怪异:)
https://askubuntu.com/questions/1088277
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