Comment 133 for bug 1574324

I think you are right, thank you.

On Thu, 10 Nov 2016, 05:54 draco, <email address hidden> wrote:

> Hi Felipe
> Have a look to Bug #1577197, I have this problem on switching profile, may
> it be the same case.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1574324
>
> Title:
> pulseaudio crashes when connecting to bluetooth headphones (due to
> ubuntu changes?)
>
> Status in pulseaudio package in Ubuntu:
> In Progress
> Status in pulseaudio source package in Xenial:
> Fix Committed
> Status in pulseaudio source package in Yakkety:
> Fix Committed
>
> Bug description:
> Impact:
>
> A patch we carry for Ubuntu touch introduced a change that originally
> was required to make sure PulseAudio did not crash. This patch was
> ported to PulseAudio 8 in Xenial, but the patch author's bluetooth
> hardware that was to hand at the time worked so was assumed to be ok.
> However, the opposite is now happening, i.e PulseAudio is crashing
> with a subset of Bluetooth hardware.
>
> Regression potential:
>
> Very low to none. As can be read in this report, much debugging and
> testing has been done to find the problem, and the eventual fix.
> Moreover the change is the removal of a patch hunk that removed a line
> of code originally present in PulseAudio.
>
> Test case:
>
> NOTE that this test case applies to bluetooth hardware that is
> identified as not working in this bug report.
>
> 1. Install, or upgrade to Xenial or yakkety.
> 2. Pair your bluetooth device in the bluetooth settings in the relevant
> settings application for your desktop environment.
> 3. Once paired, you will notice that sound stops working, as pulseaudio
> has thrown an assertion error.
> 4. You do not have to remove your audio device from the paired device
> list, but it may be easier to do so for the next part of the testing.
> 5. Update to the version of PulseAudio in xenial-proposed which is
> 1:8.0-0ubuntu3.1, or in yakkety-proposed, which is 1:9.0-2ubuntu2.1.
> 6. Re-pair your device. Audio should continue to work, and you should be
> able to switch to your bluetooth device and use it.
>
>
> Original bug report:
>
> When I attempt to connect my Jaybird Bluebuds X to Ubuntu 16.04
> pulseaudio crashes, this does *NOT* happen with a Jambox which leads
> me to believe it's an intermittent problem with some hardware. This
> did not happen on Ubuntu 15.10 (which was an upgrade of 15.04).
>
> Ubuntu Release:
>
> Description: Ubuntu 16.04 LTS
> Release: 16.04
>
> Pulseaudio Version:
>
> pulseaudio:
> Installed: 1:8.0-0ubuntu3
> Candidate: 1:8.0-0ubuntu3
> Version table:
> *** 1:8.0-0ubuntu3 500
> 500 http://gb.archive.ubuntu.com/ubuntu xenial/main amd64
> Packages
> 100 /var/lib/dpkg/status
>
> Device info:
>
> [bluetooth]# info 44:5E:F3:B4:07:29
> Device 44:5E:F3:B4:07:29
> Name: BlueBuds X
> Alias: BlueBuds X
> Class: 0x240404
> Icon: audio-card
> Paired: yes
> Trusted: yes
> Blocked: no
> Connected: no
> LegacyPairing: no
> UUID: Headset (00001108-0000-1000-8000-00805f9b34fb)
> UUID: Audio Sink (0000110b-0000-1000-8000-00805f9b34fb)
> UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb)
> UUID: A/V Remote Control (0000110e-0000-1000-8000-00805f9b34fb)
> UUID: Handsfree (0000111e-0000-1000-8000-00805f9b34fb)
> UUID: Unknown (000080ff-0000-1000-8000-00805f9b34fb)
>
> I have also attached a debug dump of Pulseaudio when attempting to
> connect to the headphones.
>
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