[pulseaudio-discuss] [PATCH] bluez: Don't autodetect MTU by default

[Georg Chini]

On 13.09.2017 07:01, Arun Raghavan wrote:
> On Wed, 13 Sep 2017, at 09:56 AM, Georg Chini wrote:
>> On 13.09.2017 05:54, Arun Raghavan wrote:
>>> This breaks a lot of headsets, so disabling by default. Can be
>>> re-enabled in configuration for specific hardware where it is deemed
>>> necessary.
>>>
>>> Also added some debug logging to be able to examine what MTU size is
>>> reported by the device.
>>>
>>> BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=102660
>>> ---
>> I think the patch should also address the crash that occurs when
>> the MTU reported by the kernel is odd. I am not sure what to do
>> in that case: Round down to an even value (which does not seem
>> to produce sound) or fall back to 48.
> I missed that -- can you link me to the mail/big that you are referring
> to?
>
> -- Arun

https://lists.freedesktop.org/archives/pulseaudio-discuss/2017-September/028691.html

The kernel reports an MTU of 183, that makes PA crash with
sink.c:1380 "pa_assert(pa_frame_aligned(length, &s->sample_spec));"