Help getting experimental phonon work
sandsmark at samfundet.no
Sat Jun 12 16:09:12 BST 2010
On Friday 11 June 2010 15:50:27 Miguel José Álvarez Prieto wrote:
> Hi, I am trying to develop an application to process video while it is
> being played. I mean, process frame by frame before its presentation using
> the gpu. Something very similar to what quasar does. I have donwloaded
> quasar source code and built it without problems, but I can not get it to
> work, neither my own code.
Hmm, seems like the video data output stuff has been broken. I remember looking
into this with the Xine backend some time ago, but I don't remember my
I'll check out quasar myself, and try to get it working, and maybe fix the
Phonon unit tests, so we can discover stuff like this earlier in the future.
> If I build phonon from source code (version 4.4.1 or 4.4.2), any
> application that uses phonon chrashes wit a segfault.
That shouldn't be happening. :-)
(There shouldn't be any special steps involved in building and installing
Phonon, except for distro-specific quirks, I guess.)
Do you have a backtrace?
> Any help on how to solve the problem mentioned above or how to correctly
> build and get working a new version of phonon would be very appreciated.
> These are my first steps developing with kde technology, I am very excited
> about it and hope one day I will can contribute.
> Thanks a lot and sorry for my bad english.
Your english is much better than mine, I think, so nothing to excuse yourself
Martin T. Sandsmark
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