[CinCV TNG] Debugging motion blur

igor_ubuntu sitelve at gmail.com
Fri Apr 3 09:56:18 CEST 2015


If I'm not mistaken, the author of this plugin - Joe Stewart
http://bugs.cinelerra-cv.org/ticket/261
His address is in the list of authors of the program.

Here's another programmer Greg Mekkes suggests ( 2006) some changes in the
plugin.
https://www.mail-archive.com/cinelerra@skolelinux.no/msg01356.html

2015-04-03 7:05 GMT+03:00 Nicola Ferralis <feranick at hotmail.com>:

> Hi, I am checking if there is any clue from the coverity scan that can
> suggest why motion blur doesn't work. One interesting bit comes from:
>
> plugins/blur/blur.C, line 377:
>
> void BlurEngine::run()
> {
>         int i, j, k, l;
>         int strip_size;
>         while(1)
>         {
>                 input_lock.lock();
>                 ...
>
>    lock: lock locks this->input_lock.mutex.
>    CID 57861 (#1 of 1): Double lock (LOCK)322. double_lock: lock locks
> this->input_lock.mutex twice.
>
> Essentially, there might be an issue with the lock leading to a program
> hang...
>
> Not sure here, thoughts?
>
> Thanks,
> Nicola
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>
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