Bug 359199

Summary:	Applying Pan and Zoom effect to clip in timeline crashes Kdenlive
Product:	[Applications] kdenlive	Reporter:	qubodup
Component:	Video Effects & Transitions	Assignee:	Vincent PINON <vpinon>
Status:	RESOLVED FIXED
Severity:	crash	CC:	null, snd.noise
Priority:	NOR
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Compiled Sources
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description qubodup 2016-02-09 20:07:16 UTC

Steps to reproduce:
1. Start Kdenlive
2. Import video clip
3. Add clip to timeline
4. Drag pan and zoom effect from effects list to clip in timeline

Expected:
No crash

Actual:
Crash

<pre>Program received signal SIGSEGV, Segmentation fault.
0x00007ffff6d96324 in mlt_property_get_rect () from /usr/lib/libmlt.so.6
(gdb) bt
#0  0x00007ffff6d96324 in mlt_property_get_rect () from /usr/lib/libmlt.so.6
#1  0x00007ffff6d9713a in mlt_property_anim_get_rect () from /usr/lib/libmlt.so.6
#2  0x00007ffff6d9a2bd in mlt_properties_anim_get_rect () from /usr/lib/libmlt.so.6
#3  0x00007ffff6b7a786 in Mlt::Properties::anim_get_rect(char const*, int, int) () from /usr/lib/libmlt++.so.3
#4  0x000000000056da1d in ?? ()
#5  0x000000000050e90a in ?? ()
#6  0x000000000051620d in ?? ()
#7  0x000000000053713e in ?? ()
#8  0x000000000057d400 in ?? ()
#9  0x00007ffff361936e in QUndoCommand::redo() () from /usr/lib/libQt5Widgets.so.5
#10 0x00007ffff361afa8 in QUndoStack::push(QUndoCommand*) () from /usr/lib/libQt5Widgets.so.5
#11 0x0000000000543aa5 in ?? ()
#12 0x0000000000543d1e in ?? ()
#13 0x000000000050f940 in ?? ()
#14 0x00007ffff3589ad8 in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#15 0x00007ffff35b3127 in ?? () from /usr/lib/libQt5Widgets.so.5
#16 0x00007ffff35b316c in QGraphicsScene::dropEvent(QGraphicsSceneDragDropEvent*) () from /usr/lib/libQt5Widgets.so.5
#17 0x00007ffff35c5e10 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#18 0x00007ffff328e9ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#19 0x00007ffff3293e86 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#20 0x00007ffff1cc3bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#21 0x00007ffff35e18d4 in QGraphicsView::dropEvent(QDropEvent*) () from /usr/lib/libQt5Widgets.so.5
#22 0x000000000055bd4d in ?? ()
#23 0x00007ffff32d19c8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#24 0x00007ffff33d07be in QFrame::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#25 0x00007ffff35e1203 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#26 0x00007ffff1cc399c in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#27 0x00007ffff328e98c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#28 0x00007ffff3294aa6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#29 0x00007ffff1cc3bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#30 0x00007ffff32eda4c in ?? () from /usr/lib/libQt5Widgets.so.5
#31 0x00007ffff32ee59b in ?? () from /usr/lib/libQt5Widgets.so.5
#32 0x00007ffff328e9ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#33 0x00007ffff3293e86 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#34 0x00007ffff1cc3bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#35 0x00007ffff2005c39 in QGuiApplicationPrivate::processDrop(QWindow*, QMimeData const*, QPoint const&, QFlags<Qt::DropAction>) ()
   from /usr/lib/libQt5Gui.so.5
#36 0x00007ffff1febb39 in QWindowSystemInterface::handleDrop(QWindow*, QMimeData const*, QPoint const&, QFlags<Qt::DropAction>) ()
   from /usr/lib/libQt5Gui.so.5
#37 0x00007fffe6978fc1 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#38 0x00007fffe697b15e in ?? () from /usr/lib/libQt5XcbQpa.so.5
#39 0x00007ffff1ff86ad in QBasicDrag::eventFilter(QObject*, QEvent*) () from /usr/lib/libQt5Gui.so.5
#40 0x00007ffff1cc3862 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#41 0x00007ffff328e938 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#42 0x00007ffff3293e86 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#43 0x00007ffff1cc3bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#44 0x00007ffff20045f1 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#45 0x00007ffff20062b5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#46 0x00007ffff1feb6d8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#47 0x00007fffe699c8c0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#48 0x00007fffee029dc7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#49 0x00007fffee02a020 in ?? () from /usr/lib/libglib-2.0.so.0
#50 0x00007fffee02a0cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#51 0x00007ffff1d1a54f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#52 0x00007ffff1cc157a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#53 0x00007ffff1ff8a92 in QBasicDrag::drag(QDrag*) () from /usr/lib/libQt5Gui.so.5
#54 0x00007ffff20116c9 in QDragManager::drag(QDrag*) () from /usr/lib/libQt5Gui.so.5
#55 0x00007ffff2010aa7 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /usr/lib/libQt5Gui.so.5
#56 0x00007ffff34f7048 in QAbstractItemView::startDrag(QFlags<Qt::DropAction>) () from /usr/lib/libQt5Widgets.so.5
#57 0x00007ffff34f58e0 in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#58 0x00007ffff3535ab3 in QTreeView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#59 0x00007ffff32d19c8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#60 0x00007ffff33d07be in QFrame::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#61 0x00007ffff34f63db in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#62 0x00007ffff3534fec in QTreeView::viewportEvent(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#63 0x00007ffff1cc399c in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#64 0x00007ffff328e98c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#65 0x00007ffff3294589 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#66 0x00007ffff1cc3bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#67 0x00007ffff3293492 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/libQt5Widgets.so.5
#68 0x00007ffff32ebf3b in ?? () from /usr/lib/libQt5Widgets.so.5
#69 0x00007ffff32ee4fb in ?? () from /usr/lib/libQt5Widgets.so.5
#70 0x00007ffff328e9ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#71 0x00007ffff3293e86 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#72 0x00007ffff1cc3bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#73 0x00007ffff20045f1 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#74 0x00007ffff20062b5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#75 0x00007ffff1feb6d8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#76 0x00007fffe699c8c0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#77 0x00007fffee029dc7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#78 0x00007fffee02a020 in ?? () from /usr/lib/libglib-2.0.so.0
#79 0x00007fffee02a0cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#80 0x00007ffff1d1a54f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#81 0x00007ffff1cc157a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#82 0x00007ffff1cc953c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#83 0x0000000000467902 in ?? ()
#84 0x00007ffff1039610 in __libc_start_main () from /usr/lib/libc.so.6
#85 0x0000000000467f39 in _start ()
</pre>

kdenlive-git 15.13.0.r7023.efa60d4-1
mlt-git r4169.v0.9.2.391.gca07d84-1

Comment 1 Unknown 2016-02-10 05:49:54 UTC

I can confirm this issue in the latest git master I built today.

Comment 2 farid 2016-04-04 14:14:54 UTC

I couldn't find Pan and Zoom but i found Position and Zoom effect and it doesn't crash.

Comment 3 farid 2016-04-04 14:15:20 UTC

ps

using today's build.

Comment 4 qubodup 2016-04-05 06:17:22 UTC

Can't reproduce any more. Thanks!

kdenlive-git 16.07.70.r7210.01af6cd-1
mlt 6.0.0-1
ffmpeg 1:3.0.1-1