[Bug 1738404] Re: Bluetooth sound extreme low quality

Carlos Blanquer Bogacz 1738404 at bugs.launchpad.net
Sat Dec 16 07:34:02 UTC 2017


As I could not get data about the package, here is the hardware I am running on.
Apparently bluetooth is enabled without problem but audio streaming is still working with :

carlos at XS35V4:~$ lspci
00:00.0 Host bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register (rev 0e)
00:02.0 VGA compatible controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display (rev 0e)
00:13.0 SATA controller: Intel Corporation Atom Processor E3800 Series SATA AHCI Controller (rev 0e)
00:14.0 USB controller: Intel Corporation Atom Processor Z36xxx/Z37xxx, Celeron N2000 Series USB xHCI (rev 0e)
00:1a.0 Encryption controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Trusted Execution Engine (rev 0e)
00:1b.0 Audio device: Intel Corporation Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller (rev 0e)
00:1c.0 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 1 (rev 0e)
00:1c.1 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 2 (rev 0e)
00:1c.2 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 3 (rev 0e)
00:1c.3 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 4 (rev 0e)
00:1f.0 ISA bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Power Control Unit (rev 0e)
00:1f.3 SMBus: Intel Corporation Atom Processor E3800 Series SMBus Controller (rev 0e)
01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8188EE Wireless Network Adapter (rev 01)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTL8411 PCI Express Card Reader (rev 01)
02:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0a)

carlos at XS35V4:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 006: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 001 Device 004: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 003: ID 04d9:1702 Holtek Semiconductor, Inc. Keyboard LKS02
Bus 001 Device 005: ID 09da:000a A4Tech Co., Ltd. Optical Mouse Opto 510D / OP-620D
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

carlos at XS35V4:~$ dmesg | grep Bluetooth 
[    6.503447] Bluetooth: Core ver 2.22
[    6.503478] Bluetooth: HCI device and connection manager initialized
[    6.503483] Bluetooth: HCI socket layer initialized
[    6.503486] Bluetooth: L2CAP socket layer initialized
[    6.503495] Bluetooth: SCO socket layer initialized
[    7.087867] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    7.087871] Bluetooth: BNEP filters: protocol multicast
[    7.087877] Bluetooth: BNEP socket layer initialized
[   25.200643] Bluetooth: RFCOMM TTY layer initialized
[   25.200659] Bluetooth: RFCOMM socket layer initialized
[   25.200670] Bluetooth: RFCOMM ver 1.11

-- 
You received this bug notification because you are a member of
Bluetooth, which is subscribed to bluez in Ubuntu.
https://bugs.launchpad.net/bugs/1738404

Title:
  Bluetooth sound extreme low quality

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1738404/+subscriptions



More information about the Ubuntu-bluetooth mailing list