Dynamic Caps changes with appsrc

Robert Jamieson bob_jam11 at hotmail.com
Tue Feb 9 15:04:34 CET 2016


I have logged a bug here:https://bugzilla.gnome.org/show_bug.cgi?id=761761
I'll update the bug report with a sample and any debug output when I get a chance.
ThanksRobert

> Subject: Re: Dynamic Caps changes with appsrc
> From: tim at centricular.com
> To: gstreamer-devel at lists.freedesktop.org
> Date: Tue, 9 Feb 2016 12:28:43 +0000
> 
> On Tue, 2016-02-09 at 12:03 +0000, Robert Jamieson wrote:
> 
> Hi Robert,
> 
> > Just wanted to update in case anybody else has the same issue.
> > 
> > The issue seems to be the splitmuxsink.
> > 
> > I was noticing that when I was changing caps there would be no
> > noticeable debug output indicating that there was errors. What I
> > would see was that the mux would write the file end and stop
> > processing, which would halt the whole pipeline and cause my input
> > queue to backup. After attempting to fix by flushing, sending EOS
> > etc. I eventually removed the splitmuxsink and replaced it with it's
> > two constituent parts (the mux and the file sink) and this
> > immediately solved the problem.
> > 
> > It has however now left me with the issue of splitting files when a
> > particular size has been reached.
> > 
> > Hope this helps someone and saves the many, many hours I have spent
> > debugging.
> 
> Thanks for the follow-up. It smells like a bug somewhere, did you file
> a bug report for this already? If not it would be great if you could
> file one, especially if you have some sample code that can demonstrate
> the issue. Thanks!
> 
> splitmuxsink was originally written for a setup where the caps don't
> change on the fly, so it's well possible something doesn't work quite
> right.
> 
> Cheers
>  -Tim
> 
> -- 
> Tim Müller, Centricular Ltd - http://www.centricular.com
> 
> 
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