[Kdenlive-devel] kthumb crash? (was Re: [PATCH mlt] Clear audio and video context to NULL)

[Dan Dennedy]

On Tue, Oct 11, 2011 at 2:57 PM, Mikko Rapeli <mikko.rapeli at iki.fi> wrote:
> On Tue, Oct 11, 2011 at 02:16:14PM -0700, Dan Dennedy wrote:
>> On Tue, Oct 11, 2011 at 2:05 PM, Mikko Rapeli <mikko.rapeli at iki.fi> wrote:
>> > Previewed clip without proxy and then enabled proxy back on in kdenlive.
>> > I think context can be NULL after return from pthread_mutex_lock() at any
>> > time and that would need to be checked everywhere.
>>
>> It should definitely not be the case that context can be NULL anywhere
>> anytime. There is somehow inconsistent state introduced. Once again,
>> the crash stems from KThumb.
>
> Tried to move cursor on timeline when thumnails were created with latest
> kdenlive and mlt from git and got this:

Can you please test with this experiment?
put a return on the first line within mlt_service.c:mlt_service_cache_set_size()
and change mlt_cache.c:DEFAULT_CACHE_SIZE to 100

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+-DRD-+