RSATom / QmlVlc

[ABANDONED] libvlc wrapper for Qt Quick 2/Qml
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crash in QSGRenderer #4

Closed pincopallopino closed 10 years ago

pincopallopino commented 10 years ago

i get a crash, i don't know if it's a bug of qtquick or a bug of QmlVlc.. this is the backtrace:

~"#0 0xb7d41191 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#1 0xb7d403a4 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#2 0xb7d3fd77 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#3 0xb7d3fd77 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#4 0xb7d3fd77 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#5 0xb7d3fd77 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#6 0xb7d3fd77 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#7 0xb7d3fd77 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#8 0xb7d3fd77 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#9 0xb7d40ded in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#10 0xb7d24715 in QSGRenderer::preprocess() () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#11 0xb7d0ccd4 in QSGBatchRenderer::Renderer::preprocess() () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#12 0xb7d2435f in QSGRenderer::renderScene(QSGBindable const&) () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#13 0xb7d243bd in QSGRenderer::renderScene() () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#14 0xb7d35308 in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#15 0xb7d77510 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#16 0xb7d54419 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#17 0xb7d54d25 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Quick.so.5\n" ~"#18 0xb6d27fd9 in ?? () from /home/User/Qt5.2.1/5.2.1/gcc/lib/libQt5Core.so.5\n" ~"#19 0xb6c38d4c in start_thread (arg=0xaafc3b40) at pthread_create.c:308\n" ~"#20 0xb6a74bae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130\n"

RSATom commented 10 years ago

At what conditions did you get it?

pincopallopino commented 10 years ago

i'm sorry, I thought that that it was a bug of qmlvlc.. but it's a bug of qtquick something about the image caching

RSATom commented 10 years ago

Are you sure it's not related to QmlVlc? Why do you think so? is there some ticket about this bug?

pincopallopino commented 10 years ago

look at this: http://qt-project.org/forums/viewthread/40574/ .. i see something about QSGRenderer and i thought that it was related to qmlvlc but I was wrong

RSATom commented 10 years ago

Ok, thanks. I feel happy qmlvlc is not so bad as it could be :)