(gdb) bt
#0  0x6e467e08 in avformat_open_input (ps=0x105f34, filename=0x6b00bfac "/home/pi/mediaPlayerTest/AlphaCorp.mov", fmt=<optimized out>, options=0x0) at libavformat/utils.c:489
#1  0x6e353a0c in DllAvFormat::avformat_open_input (this=0x105f10, ps=0x105f34, filename=0x6b00bfac "/home/pi/mediaPlayerTest/AlphaCorp.mov", fmt=0x6eb95d2c <ff_mov_demuxer>, options=0x0)
    at /home/luca/project/pi/pi/piomxtextures_src/omxplayer_lib/DllAvFormat.h:126
#2  0x6e34e304 in OMXReader::Open (this=0x105ed0, filename="/home/pi/mediaPlayerTest/AlphaCorp.mov", dump_format=true, live=false, timeout=0, cookie="", user_agent="")
    at /home/luca/project/pi/pi/piomxtextures_src/omxplayer_lib/OMXReader.cpp:246
#3  0x6e3211bc in OMX_MediaProcessor::setFilenameInt (this=0x127e70, filename=...) at /home/luca/project/pi/pi/piomxtextures_src/omx_mediaprocessor.cpp:326
#4  0x6e320ed0 in OMX_MediaProcessor::setFilenameWrapper (this=0x127e70, filename=...) at /home/luca/project/pi/pi/piomxtextures_src/omx_mediaprocessor.cpp:285
#5  0x6e3933dc in OMX_MediaProcessor::qt_static_metacall (_o=0x127e70, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xfdf80) at moc_omx_mediaprocessor.cpp:254
#6  0x75c61f60 in QObject::event(QEvent*) () from /usr/local/Qt-rasp2-5.6.0-beta1/bin/../lib/libQt5Core.so.5
#7  0x7689ddc8 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/local/Qt-rasp2-5.6.0-beta1/bin/../lib/libQt5Widgets.so.5
#8  0x768a2afc in QApplication::notify(QObject*, QEvent*) () from /usr/local/Qt-rasp2-5.6.0-beta1/bin/../lib/libQt5Widgets.so.5
#9  0x75e6717c in QCoreApplicationPrivate::theMainThread () from /usr/local/Qt-rasp2-5.6.0-beta1/bin/../lib/libQt5Core.so.5
Backtrace stopped: previous frame identical to this frame (corrupt stack?)