Re: [Mlt-devel] Bug#627122: melt sefaults

[Dan D. <da...@de...>]

On Wed, May 18, 2011 at 9:02 AM, Samuel Mimram <sm...@gm...> wrote:
> Hi,
>
> On Wed, May 18, 2011 at 1:39 AM, Dan Dennedy <da...@de...> wrote:
>>
>> On Tue, May 17, 2011 at 1:59 PM, Patrick Matthäi <pma...@de...>
>> wrote:
>> > Hello,
>> >
>> > you are right, it also happens here, I can play and compose videos, no
>> > problem but at the end it segfaults.
>> > I am building mlt since 0.7.0 with all hardening options which are
>> > available, but for testing I rebuild 0.7.2-2 without them and still get
>> > the same faults.
>> >
>> > @Dan:
>> > What is your opinion?
>>
>> Someone else reported this problem, but so far I have not reproduced
>> it on Ubuntu 10.04, Ubuntu 11.04, Fedora 14, and OS X. Both bug
>> reports' backtrace show a crash in
>> QVariantAnimation::registerInterpolator(), which I find strange esp.
>> since our only Qt-based module, qimage, has not changed since before
>> the v0.7.0 release. As you can see, it occurs when MLT calls dlcose()
>> on a MLT plugin using Qt. Someone having the problem can easily see if
>> deleting libmltqimage.so helps. I suggested this to the other reporter
>> but have not heard back.
>
> Yes, I confirm that the bug disappears when I remove libmltqimage.so.

Great, thanks. What is the Qt4 version?

Sorry, I have not been using Debian for years. What is a convenient
way to install recent sid in a VM just so an outsider like me can take
a look at an issue firsthand? Anyone making periodic iso or vm
appliance?

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