[Kdenlive-devel] effects stability

Sat Jul 25 09:49:33 UTC 2009

On Wed, Jul 22, 2009 at 05:09:48PM +0200, jb wrote:
> Ok, can you please try with latest revision (3756) ? If it isnot solved, I have another idea about the problem, so let me know since I don't experience the crash myself.

Ok, here's one from the effect processing. I was playing with gamma
effect slider when this hit.

Application: Kdenlive (kdenlive), signal SIGSEGV
[Current thread is 1 (Thread 0xb5cc0710 (LWP 25324))]

Thread 4 (Thread 0xb2a58b90 (LWP 25325)):
#0  0xb8082424 in __kernel_vsyscall ()
#1  0xb6731fa1 in select () from /lib/i686/cmov/libc.so.6
#2  0xb742bc20 in QProcessManager::run (this=0x8bbf6d8) at io/qprocess_unix.cpp:296
#3  0xb735c522 in QThreadPrivate::start (arg=0x8bbf6d8) at thread/qthread_unix.cpp:188
#4  0xb6640495 in start_thread (arg=0xb2a58b90) at pthread_create.c:300
#5  0xb6739a1e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xab77cb90 (LWP 25537)):
#0  0xb8082424 in __kernel_vsyscall ()
#1  0xb6643f45 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb674875d in __pthread_cond_wait (cond=0x9a5e10c, mutex=0x9a5e13c) at forward.c:139
#3  0xb370a22c in consumer_thread (arg=0x9a5dff8) at consumer_sdl_preview.c:381
#4  0xb6640495 in start_thread (arg=0xab77cb90) at pthread_create.c:300
#5  0xb6739a1e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xae0ffb90 (LWP 25715)):
#0  0xb8082424 in __kernel_vsyscall ()
#1  0xb6644272 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0xb67487b4 in __pthread_cond_timedwait (cond=0x8f6c750, mutex=0x8f6c738, abstime=0xae0ff118) at forward.c:152
#3  0xb8056b29 in mlt_consumer_get_frame (this=0x8f6c6a0) at mlt_consumer.c:498
#4  0xb8056d80 in mlt_consumer_rt_frame (this=0x8f6c6a0) at mlt_consumer.c:896
#5  0xb370aad2 in consumer_thread (arg=0x8f6c6a0) at consumer_sdl_still.c:535
#6  0xb6640495 in start_thread (arg=0xae0ffb90) at pthread_create.c:300
#7  0xb6739a1e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5cc0710 (LWP 25324)):
[KCrash Handler]
#6  QBasicAtomicInt::deref (this=0x1dab3f70) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:132
#7  QDomNamedNodeMapPrivate::clearMap (this=0x1dab3f70) at dom/qdom.cpp:3085
#8  0xb77f3975 in ~QDomNamedNodeMapPrivate (this=0x1dab3f70, __in_chrg=<value optimized out>) at dom/qdom.cpp:3058
#9  0xb77f5c61 in ~QDomElementPrivate (this=0xd16ed08, __in_chrg=<value optimized out>) at dom/qdom.cpp:4432
#10 0xb77f4910 in ~QDomNodePrivate (this=0x1a87edf0, __in_chrg=<value optimized out>) at dom/qdom.cpp:1496
#11 0xb77f5c71 in ~QDomElementPrivate (this=0x1a87edf0, __in_chrg=<value optimized out>) at dom/qdom.cpp:4433
#12 0xb77ed8b2 in QDomNode::operator= (this=0x1dd04378, n=...) at dom/qdom.cpp:2062
#13 0xb77eee74 in QDomElement::operator= (this=0x1dd04378, x=...) at dom/qdom.cpp:4744
#14 0x0817e754 in EditEffectCommand::mergeWith (this=0x1dd04368, other=0x168d6a00) at /home/mcfrisk/src/kdenlive-svn/src/editeffectcommand.cpp:55
#15 0xb70b2f06 in QUndoStack::push (this=0x8c45600, cmd=0x168d6a00) at util/qundostack.cpp:566
#16 0x0810c253 in CustomTrackView::slotUpdateClipEffect (this=0xb9aaaf8, clip=0xba02c28, oldeffect=..., effect=..., ix=0) at /home/mcfrisk/src/kdenlive-svn/src/customtrackview.cpp:1474
#17 0x0812ec1d in CustomTrackView::qt_metacall (this=0xb9aaaf8, _c=QMetaObject::InvokeMetaMethod, _id=22, _a=0xbf824084)
    at /home/mcfrisk/src/kdenlive-svn/build/src/cmake_bindir/customtrackview.moc:198
#18 0xb7462ad3 in QMetaObject::activate (sender=0x8f27e28, from_signal_index=28, to_signal_index=28, argv=0xbf824084) at kernel/qobject.cpp:3112
#19 0xb7463722 in QMetaObject::activate (sender=0x8f27e28, m=0x82bbcd4, local_signal_index=1, argv=0xbf824084) at kernel/qobject.cpp:3186
#20 0x0817f9d7 in EffectStackView::updateClipEffect (this=0x8f27e28, _t1=0xba02c28, _t2=..., _t3=..., _t4=0) at /home/mcfrisk/src/kdenlive-svn/build/src/cmake_bindir/effectstackview.moc:128
#21 0x0817fc19 in EffectStackView::slotUpdateEffectParams (this=0x8f27e28, old=..., e=...) at /home/mcfrisk/src/kdenlive-svn/src/effectstackview.cpp:132
#22 0x0818220a in EffectStackView::qt_metacall (this=0x8f27e28, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbf8241ec)
    at /home/mcfrisk/src/kdenlive-svn/build/src/cmake_bindir/effectstackview.moc:102
#23 0xb7462ad3 in QMetaObject::activate (sender=0x8f2d140, from_signal_index=27, to_signal_index=27, argv=0xbf8241ec) at kernel/qobject.cpp:3112
#24 0xb7463722 in QMetaObject::activate (sender=0x8f2d140, m=0x829ad10, local_signal_index=0, argv=0xbf8241ec) at kernel/qobject.cpp:3186
#25 0x08077d6b in EffectStackEdit::parameterChanged (this=0x8f2d140, _t1=..., _t2=...) at /home/mcfrisk/src/kdenlive-svn/build/src/cmake_bindir/moc_effectstackedit.cpp:95
#26 0x081877a0 in EffectStackEdit::collectAllParameters (this=0x8f2d140) at /home/mcfrisk/src/kdenlive-svn/src/effectstackedit.cpp:505
#27 0x080791eb in EffectStackEdit::qt_metacall (this=0x8f2d140, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf8244cc)
    at /home/mcfrisk/src/kdenlive-svn/build/src/cmake_bindir/moc_effectstackedit.cpp:82
#28 0xb7462ad3 in QMetaObject::activate (sender=0x1a8a7fd8, from_signal_index=27, to_signal_index=27, argv=0xbf8244cc) at kernel/qobject.cpp:3112
#29 0xb7463722 in QMetaObject::activate (sender=0x1a8a7fd8, m=0xb72a2a54, local_signal_index=0, argv=0xbf8244cc) at kernel/qobject.cpp:3186
#30 0xb70bc043 in QAbstractSlider::valueChanged (this=0x1a8a7fd8, _t1=105) at .moc/release-shared/moc_qabstractslider.cpp:176
#31 0xb6dea149 in QAbstractSlider::setValue (this=0x1a8a7fd8, value=105) at widgets/qabstractslider.cpp:531
#32 0xb6dea211 in QAbstractSlider::triggerAction (this=0x1a8a7fd8, action=QAbstractSlider::SliderMove) at widgets/qabstractslider.cpp:620
#33 0xb6dea6c0 in QAbstractSlider::setSliderPosition (this=0x1a8a7fd8, position=105) at widgets/qabstractslider.cpp:488
#34 0xb6e977c1 in QSlider::mouseMoveEvent (this=0x1a8a7fd8, ev=0xbf824bec) at widgets/qslider.cpp:524
#35 0xb6a8f5a5 in QWidget::event (this=0x1a8a7fd8, event=0xbf824bec) at kernel/qwidget.cpp:7534
#36 0xb6de9fb4 in QAbstractSlider::event (this=0x1a8a7fd8, e=0xbf824bec) at widgets/qabstractslider.cpp:855
#37 0xb6e97dee in QSlider::event (this=0x1a8a7fd8, event=0xbf824bec) at widgets/qslider.cpp:436
#38 0xb6a397d4 in QApplicationPrivate::notify_helper (this=0x8bbc310, receiver=0x1a8a7fd8, e=0xbf824bec) at kernel/qapplication.cpp:4056
#39 0xb6a422a1 in QApplication::notify (this=0xbf826474, receiver=0x1a8a7fd8, e=0xbf824bec) at kernel/qapplication.cpp:3758
#40 0xb7e0b5ed in KApplication::notify (this=0xbf826474, receiver=0x1a8a7fd8, event=0xbf824bec) at ../../kdeui/kernel/kapplication.cpp:307
#41 0xb744d96b in QCoreApplication::notifyInternal (this=0xbf826474, receiver=0x1a8a7fd8, event=0xbf824bec) at kernel/qcoreapplication.cpp:610
#42 0xb6a4132e in QCoreApplication::sendSpontaneousEvent (receiver=0x1a8a7fd8, event=0xbf824bec, alienWidget=0x1a8a7fd8, nativeWidget=0x8f1aae0, buttonDown=0xb72afaa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#43 QApplicationPrivate::sendMouseEvent (receiver=0x1a8a7fd8, event=0xbf824bec, alienWidget=0x1a8a7fd8, nativeWidget=0x8f1aae0, buttonDown=0xb72afaa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#44 0xb6aafe55 in QETWidget::translateMouseEvent (this=0x8f1aae0, event=0xbf82619c) at kernel/qapplication_x11.cpp:4409
#45 0xb6aaf336 in QApplication::x11ProcessEvent (this=0xbf826474, event=0xbf82619c) at kernel/qapplication_x11.cpp:3428
#46 0xb6ad9842 in x11EventSourceDispatch (s=0x8bbf0b0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0xb617a368 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#48 0xb617d8c3 in ?? () from /usr/lib/libglib-2.0.so.0
#49 0xb617da48 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#50 0xb74787f8 in QEventDispatcherGlib::processEvents (this=0x8baa1f0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#51 0xb6ad8f85 in QGuiEventDispatcherGlib::processEvents (this=0x8baa1f0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#52 0xb744bfba in QEventLoop::processEvents (this=0xbf826400, flags=...) at kernel/qeventloop.cpp:149
#53 0xb744c402 in QEventLoop::exec (this=0xbf826400, flags=...) at kernel/qeventloop.cpp:201
#54 0xb744e859 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#55 0xb6a39657 in QApplication::exec () at kernel/qapplication.cpp:3525
#56 0x0807df5d in main (argc=2, argv=0xbf826644) at /home/mcfrisk/src/kdenlive-svn/src/main.cpp:90