Actually, it turns out that it was a bug in Debian's melt, see http://bugs.debian.org/627133
Feel free to close this bug! ** Bug watch added: Debian Bug tracker #627133 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627133 -- You received this bug notification because you are a member of OpenShot Developers, which is subscribed to OpenShot Video Editor. https://bugs.launchpad.net/bugs/784254 Title: openshot segfaults when changin video speed Status in OpenShot Video Editor: New Bug description: Hi, When I launch openshot, add a video, change its speed (using Properties > Speed) and playback, openshot segfaults. The log is ------------------------- ERROR 1 ------------------------------ Failed to import 'from openshot import main' Error Message: cannot import name main ---------------------------------------------------------------- -------------------------------- OpenShot (version 1.3.1) -------------------------------- Process no longer exists: 31680. Creating new pid lock file. [New Thread 0x7fffece3d700 (LWP 32014)] There were some errors calling melt using os.Popen() There were some errors calling melt using os.Popen() There were some errors calling melt using os.Popen() [New Thread 0x7fffd5865700 (LWP 32018)] state saved [New Thread 0x7fffd5064700 (LWP 32019)] [New Thread 0x7fffd0761700 (LWP 32020)] [New Thread 0x7fffcff60700 (LWP 32021)] [New Thread 0x7fffcf75f700 (LWP 32022)] [Thread 0x7fffd0761700 (LWP 32020) exited] [Thread 0x7fffcf75f700 (LWP 32022) exited] [Thread 0x7fffcff60700 (LWP 32021) exited] [New Thread 0x7fffcff60700 (LWP 32024)] [New Thread 0x7fffcf75f700 (LWP 32025)] [New Thread 0x7fffd0761700 (LWP 32026)] [New Thread 0x7fffd38c6700 (LWP 32027)] [New Thread 0x7fffd1b97700 (LWP 32028)] [Thread 0x7fffd1b97700 (LWP 32028) exited] project modified: Added file state saved project modified: Added clip state saved on_mnuClipProperties_activate [Thread 0x7fffcf75f700 (LWP 32025) exited] [Thread 0x7fffd38c6700 (LWP 32027) exited] [Thread 0x7fffcff60700 (LWP 32024) exited] [Thread 0x7fffd0761700 (LWP 32026) exited] on_txtOut_value_changed on_cboKeyFrame_changed on_txtHeight_value_changed on_txtWidth_value_changed on_txtAlpha_value_changed on_cboSimpleSpeed_changed [New Thread 0x7fffcf75f700 (LWP 32029)] [New Thread 0x7fffd0761700 (LWP 32030)] [New Thread 0x7fffcff60700 (LWP 32031)] [Thread 0x7fffcf75f700 (LWP 32029) exited] [Thread 0x7fffcff60700 (LWP 32031) exited] [Thread 0x7fffd0761700 (LWP 32030) exited] [New Thread 0x7fffd0761700 (LWP 32033)] [New Thread 0x7fffcff60700 (LWP 32034)] on_frmClipProperties_configure_event on_frmClipProperties_configure_event [New Thread 0x7fffcf75f700 (LWP 32035)] [New Thread 0x7fffd38c6700 (LWP 32036)] on_cboSimpleSpeed_changed on_btnClose_clicked project modified: Modified clip properties state saved [Thread 0x7fffcff60700 (LWP 32034) exited] [Thread 0x7fffd38c6700 (LWP 32036) exited] [Thread 0x7fffd0761700 (LWP 32033) exited] [Thread 0x7fffcf75f700 (LWP 32035) exited] on_tlbPlay_clicked called with self.GtkToolButton [New Thread 0x7fffcff60700 (LWP 32038)] [New Thread 0x7fffcf75f700 (LWP 32039)] [New Thread 0x7fffd0761700 (LWP 32040)] [Thread 0x7fffcff60700 (LWP 32038) exited] [Thread 0x7fffd0761700 (LWP 32040) exited] [Thread 0x7fffcf75f700 (LWP 32039) exited] [New Thread 0x7fffcf75f700 (LWP 32042)] [New Thread 0x7fffd0761700 (LWP 32043)] Program received signal SIGSEGV, Segmentation fault. and the stacktrace is 0x00007fffe15955ac in filter_line_sse2 (mode=0, dst=0x7fffc8629380 "", prev=0x7fffc8429320 "\207\207\210\212\213\214\215\215\220\220\220\221\222\222\222\223\224\224\225\225\226\227\227\230\233\233\234\234\235\236\236\237\240\240\241\241\242\243\243\244\243\244\244\245\246\246\247\247\252\251\251\250\247\246\245\245\251\251\251\251\251\251\251\251\255\255\255\255\255\254\254\254\255\255\255\255\255\255\255\255\257\257\257\257\257\257\257\257\260\260\260\260\260\260\260\260\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\263\263\263\263\263\263\263\263\262\262\262\262\262\262\262\262\260\260\260\260\260\260\260\260\261\261\260\260\257\256\256\255\256\256\256\256\256\256\256\256\254\254\254\254\254\254\254\254\257\256\254\252\251\252\252\253\250\251\251\252\253\253\254\254\255\255\254\254\253\252\252\251\250\250\247\247\246\245\245\244"..., cur=0x7fffc8369300 "\207\207\210\212\213\214\215\215\220\220\220\221\222\222\222\223\224\224\225\225\226\227\227\230\233\233\234\234\235\236\236\237\240\240\241\241\242\243\243\244\243\244\244\245\246\246\247\247\252\251\251\250\247\246\245\245\251\251\251\251\251\251\251\251\255\255\255\255\255\254\254\254\255\255\255\255\255\255\255\255\257\257\257\257\257\257\257\257\260\260\260\260\260\260\260\260\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\263\263\263\263\263\263\263\263\262\262\262\262\262\262 \262\262\260\260\260\260\260\260\260\260\261\261\260\260\257\256\256\255\256\256\256\256\256\256\256\256\254\254\254\254\254\254\254\254\257\256\254\252\251\252\252\253\250\251\251\252\253\253\254\254\255\255\254\254\253\252\252\251\250\250\247\247\246\245\245\244"..., next=0x7fffc8529350 "\207\207\210\212\213\214\215\215\220\220\220\221\222\222\222\223\224\224\225\225\226\227\227\230\233\233\234\234\235\236\236\237\240\240\241\241\242\243\243\244\243\244\244\245\246\246\247\247\252\251\251\250\247\246\245\245\251\251\251\251\251\251\251\251\255\255\255\255\255\254\254\254\255\255\255\255\255\255\255\255\257\257\257\257\257\257\257\257\260\260\260\260\260\260\260\260\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\261\263\263\263\263\263\263\263\263\262\262\262\262\262\262\262\262\260\260\260\260\260\260\260\260\261\261\260\260\257\256\256\255\256\256\256\256\256\256\256\256\254\254\254\254\254\254\254\254\257\256\254\252\251\252\252\253\250\251\251\252\253\253\254\254\255\255\254\254\253\252\252\251\250\250\247\247\246\245\245\244"..., w=<value optimized out>, refs=640, parity=0) at vf_yadif_template.h:234 234 vf_yadif_template.h: No such file or directory. in vf_yadif_template.h Interestingly, when I run "melt framebuffer:x.avi?2" I get the same error (and stacktrace). However, if I specify a profile, for instance "melt -profile square_ntsc framebuffer:x.avi?2", the video plays at double speed as expected. I found this out by browsing on the net, but I don't know much about melt internals. Isn't openshot supposed to specify the profile when using framebuffer? Thanks! _______________________________________________ Mailing list: https://launchpad.net/~openshot.developers Post to : [email protected] Unsubscribe : https://launchpad.net/~openshot.developers More help : https://help.launchpad.net/ListHelp

