[pulseaudio-discuss] Crash when testing PulseAudio 3.0 on a Pandaboard ES.

[David Henningsson]

On 02/04/2013 07:31 PM, Liam Girdwood wrote:
> On Sat, 2013-02-02 at 10:54 +0100, David Henningsson wrote:
>> On 01/31/2013 07:11 PM, Tanu Kaskinen wrote:
>>> On Thu, 2013-01-31 at 17:04 +0100, David Henningsson wrote:
>>>> [Adding Arun, Liam and Feng to CC]
>>>>
>>>> On 01/30/2013 12:15 PM, Luke Yelavich wrote:
>>>>> Got it thanks, applied along with using alsa 1.0.26.
>>>>>
>>>>> However, it seems we have another one, and this has produced another, bigger stacktrace, which is attached. Still the PandaBoardES with the same UCM config I sent to the list.
>>>>>
>>>>
>>>> This looks like: https://bugs.freedesktop.org/show_bug.cgi?id=53036
>>>
>>> Yep.
>>>
>>>> But can we reconfirm that "PlaybackChannels" or "CaptureChannels" are
>>>> really required?
>
> These are optional within UCM. It might be worth returning stereo if
> they are not supplied in the UCM configuration.

Ok. I've written a patch for this and just posted to the mailinglist. 
Luke, can you see if this resolves your UCM problems, or if you just 
crash into the next assertion failure?

>> This is a major problem with UCM. There is little or no official
>> documentation, nor official examples of how to write UCM files the right
>> way. Liam, is there any progress on this issue?
>
> Not yet, but I will write something this week. Marcin has some configs
> to send me too so we can take them all together upstream.

Ok!


-- 
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic