Hi,

I use kdenlive form Build Scripts:
http://www.mltframework.org/bin/view/MLT/BuildScripts
downloaded and built in 20140427

When I am trying to open vectroscope, abut every second time kdenlive crashed.

Code: Select all

Application: Kdenlive (kdenlive), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2f264507c0 (LWP 27043))]

Thread 4 (Thread 0x7f2ef5dc9700 (LWP 27044)):
#0  0x00007f2f22b8110c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2f00b72ca9 in consumer_thread (arg=0x3275360) at consumer_sdl_audio.c:573
#2  0x00007f2f22b7d073 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f2f1f38c44d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f2ef55c8700 (LWP 27045)):
#0  0x00007f2f22b8110c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2f229623e6 in consumer_read_ahead_thread (arg=0x3275360) at mlt_consumer.c:805
#2  0x00007f2f22b7d073 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f2f1f38c44d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f2eeffff700 (LWP 27047)):
#0  0x00007f2f22b8110c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2f00b726a3 in video_thread (arg=0x3275360) at consumer_sdl_audio.c:414
#2  0x00007f2f22b7d073 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f2f1f38c44d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2f264507c0 (LWP 27043)):
[KCrash Handler]
#4  0x00000000004d1558 in ScopeManager::checkActiveColourScopes (this=0x3c444b0) at /home/ryszard/kdenlive/src/kdenlive/src/scopes/scopemanager.cpp:302
#5  0x00000000004d1268 in ScopeManager::slotCheckActiveScopes (this=0x3c444b0) at /home/ryszard/kdenlive/src/kdenlive/src/scopes/scopemanager.cpp:235
#6  0x00000000004d15fc in ScopeManager::qt_static_metacall (_o=0x3c444b0, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff4a25a640) at /home/ryszard/kdenlive/src/kdenlive/src/scopemanager.moc:60
#7  0x00007f2f22f29938 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f2f23cca492 in QDockWidget::visibilityChanged(bool) () from /usr/lib64/qt4/libQtGui.so.4
#9  0x00007f2f23ccbe81 in QDockWidget::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#10 0x00007f2f239094ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#11 0x00007f2f2390fca0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#12 0x00007f2f25e76a1a in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#13 0x00007f2f22f1596d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#14 0x00007f2f2395705f in QWidgetPrivate::show_helper() () from /usr/lib64/qt4/libQtGui.so.4
#15 0x00007f2f23958d74 in QWidget::setVisible(bool) () from /usr/lib64/qt4/libQtGui.so.4
#16 0x00007f2f23ccacb0 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#17 0x00007f2f22f29938 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#18 0x00007f2f239031d2 in QAction::triggered(bool) () from /usr/lib64/qt4/libQtGui.so.4
#19 0x00007f2f23904c53 in QAction::activate(QAction::ActionEvent) () from /usr/lib64/qt4/libQtGui.so.4
#20 0x00007f2f22f29938 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#21 0x00007f2f239031d2 in QAction::triggered(bool) () from /usr/lib64/qt4/libQtGui.so.4
#22 0x00007f2f23904c53 in QAction::activate(QAction::ActionEvent) () from /usr/lib64/qt4/libQtGui.so.4
#23 0x00007f2f23d16309 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#24 0x00007f2f23d1a989 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#25 0x00007f2f25f2d2f5 in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libkdeui.so.5
#26 0x00007f2f23959bce in QWidget::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#27 0x00007f2f23d1e78b in QMenu::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#28 0x00007f2f239094ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#29 0x00007f2f2390fddd in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#30 0x00007f2f25e76a1a in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#31 0x00007f2f22f1596d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#32 0x00007f2f2390f573 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/qt4/libQtGui.so.4
#33 0x00007f2f239821a5 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#34 0x00007f2f239808dc in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#35 0x00007f2f239a74b2 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#36 0x00007f2f1cda0c36 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#37 0x00007f2f1cda0f88 in ?? () from /usr/lib64/libglib-2.0.so.0
#38 0x00007f2f1cda102c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#39 0x00007f2f22f42f75 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#40 0x00007f2f239a7556 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#41 0x00007f2f22f145af in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#42 0x00007f2f22f148a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#43 0x00007f2f22f19b5b in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#44 0x000000000055afa9 in main (argc=1, argv=0x7fff4a25c1a8) at /home/ryszard/kdenlive/src/kdenlive/src/main.cpp:93