#0  0x00007f467dfce230 in ?? ()
No symbol table info available.
#1  0x00007f46c290e755 in mlt_filter_process () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#2  0x00007f46c2905405 in mlt_service_apply_filters () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#3  0x00007f46c29055a6 in mlt_service_get_frame () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#4  0x00007f46c2907883 in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#5  0x00007f46c290731e in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#6  0x00007f46c290550c in mlt_service_get_frame () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#7  0x00007f46c290faaf in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#8  0x00007f46c290731e in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#9  0x00007f46c290550c in mlt_service_get_frame () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#10 0x00007f46c290550c in mlt_service_get_frame () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#11 0x00007f46c290c4b8 in mlt_consumer_get_frame () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#12 0x00007f46c290c986 in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
No symbol table info available.
#13 0x00005565d9b8a15d in RenderThread::run (this=0x7f464c106dc0) at /build/kdenlive-LIQu1I/kdenlive-15.12.1/src/monitor/glwidget.cpp:1169
No locals.
#14 0x00007f46bddb57fe in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#15 0x00007f46bc2df6fa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#16 0x00007f46bd3c22dd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.