[pulseaudio-discuss] Crash when testing PulseAudio 3.0 on a Pandaboard ES.
tanuk at iki.fi
Thu Jan 31 10:11:02 PST 2013
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
> But can we reconfirm that "PlaybackChannels" or "CaptureChannels" are
> really required?
Required in what sense? UCM itself doesn't require those, but the
current pulseaudio code requires those values (the assertion is there
for a reason). It's of course possible to change pulseaudio code if you
feel like it, but I think it would make useful to improve those
> None of the files Ubuntu ships today have it, and AFAIU
> it has not been required in the past (i e PA 2.1). Is there any
> documentation of this, so if it really is required, we know how to add it?
PA 2.1 didn't have UCM support. I don't know why Ubuntu ships any UCM
configuration files at all, if they have never been tested (at least not
I'm not aware of any documentation (apart from the little that I
started to write and never finished). This is how you define
PlaybackChannels for a device in the UCM configuration:
Here is an example of configuration that has been confirmed to work with
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