[CinCV TNG] Debugging motion blur

Einar R√ľnkaru einarrunkaru at gmail.com
Mon Apr 13 11:03:26 CEST 2015


On 12 April 2015 at 23:07, Nicola Ferralis <feranick at hotmail.com> wrote:

> Hi Einar,
>
> Thanks much for following up. For me, motionblur crashes cinelerra
> consistently, with any piece of video (or a tiff), regardless of the format
> I select for the output. The easiest way is to use any tiff and output as
> tiff. I tracked the problem down to pluginserver.C:1014:
>
> plugin->track->automation->get_camera(x, y, z, position, direction);
>
> If you comment out this call, the plugin doesn't crash, but it doesn't
> seem to do anything.
>
> The issues seems to be in the plugin->track pointer. As cinelerra is
> trying to access it, it crashes. You can check it out by trying to print
> plugin->track (for example within void PluginServer::get_camera).
>

track should point to track the plugin is attached to. How did you manage
to create a plugin without valid track pointer? Track exists before user
creates a plugin - the pointer should never be empty.

Can you describe how exactly you reach to the crash?

Einar
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