https://bugs.kde.org/show_bug.cgi?id=364907

--- Comment #1 from Benoit Touron <benoit.tou...@gmail.com> ---
(gdb) thread apply all bt

Thread 6443 (Thread 0x7ffe6ffff700 (LWP 18608)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe6ffff700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6442 (Thread 0x7ffe697f2700 (LWP 18588)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe697f2700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6441 (Thread 0x7ffe69ff3700 (LWP 18587)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe69ff3700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6440 (Thread 0x7ffe6c7f8700 (LWP 18586)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe6c7f8700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6439 (Thread 0x7ffe6dffb700 (LWP 18585)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe6dffb700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6438 (Thread 0x7ffe6e7fc700 (LWP 18584)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe6e7fc700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6437 (Thread 0x7ffe6bff7700 (LWP 18583)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe6bff7700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6436 (Thread 0x7ffe6b7f6700 (LWP 18582)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe6b7f6700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6435 (Thread 0x7ffe6aff5700 (LWP 18581)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe6aff5700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6434 (Thread 0x7ffe6a7f4700 (LWP 18580)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe6a7f4700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6433 (Thread 0x7ffe5f7fe700 (LWP 18578)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe5f7fe700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6432 (Thread 0x7ffe5ffff700 (LWP 18577)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe5ffff700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6431 (Thread 0x7ffe66fed700 (LWP 18576)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe66fed700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6430 (Thread 0x7ffe687f0700 (LWP 18575)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe687f0700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6429 (Thread 0x7ffe68ff1700 (LWP 18574)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe68ff1700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6428 (Thread 0x7ffe667ec700 (LWP 18573)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe667ec700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6427 (Thread 0x7ffe65feb700 (LWP 18572)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe65feb700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6426 (Thread 0x7ffe657ea700 (LWP 18571)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe657ea700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6425 (Thread 0x7ffe64fe9700 (LWP 18570)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe64fe9700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6424 (Thread 0x7ffe88ff9700 (LWP 18551)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe88ff9700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6423 (Thread 0x7ffe897fa700 (LWP 18550)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe897fa700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6422 (Thread 0x7ffe8bfff700 (LWP 18549)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe8bfff700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6421 (Thread 0x7ffeb1ffb700 (LWP 18548)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffeb1ffb700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6420 (Thread 0x7ffeb27fc700 (LWP 18547)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffeb27fc700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6419 (Thread 0x7ffe8b7fe700 (LWP 18546)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe8b7fe700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6418 (Thread 0x7ffe8affd700 (LWP 18545)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe8affd700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6417 (Thread 0x7ffe8a7fc700 (LWP 18544)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe8a7fc700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6416 (Thread 0x7ffe89ffb700 (LWP 18543)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffe89ffb700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6415 (Thread 0x7ffeb37fe700 (LWP 18523)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffeb37fe700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6414 (Thread 0x7ffeda7fc700 (LWP 18522)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffeda7fc700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6413 (Thread 0x7ffedbfff700 (LWP 18521)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffedbfff700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6412 (Thread 0x7ffee0ff9700 (LWP 18520)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffee0ff9700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6411 (Thread 0x7ffee27fc700 (LWP 18519)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffee27fc700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6410 (Thread 0x7ffed9ffb700 (LWP 18518)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffed9ffb700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6409 (Thread 0x7ffed97fa700 (LWP 18517)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffed97fa700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6408 (Thread 0x7ffed8ff9700 (LWP 18516)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffed8ff9700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6407 (Thread 0x7ffeb3fff700 (LWP 18515)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffeb3fff700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6406 (Thread 0x7ffee17fa700 (LWP 18495)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffee17fa700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6405 (Thread 0x7ffee1ffb700 (LWP 18494)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffee1ffb700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6404 (Thread 0x7fff08ff9700 (LWP 18493)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff08ff9700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6403 (Thread 0x7fff0a7fc700 (LWP 18492)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff0a7fc700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6402 (Thread 0x7fffa28c1700 (LWP 18491)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fffa28c1700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6401 (Thread 0x7fff0affd700 (LWP 18490)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff0affd700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6400 (Thread 0x7ffee3fff700 (LWP 18489)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffee3fff700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6399 (Thread 0x7ffee37fe700 (LWP 18488)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffee37fe700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6398 (Thread 0x7ffee2ffd700 (LWP 18487)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7ffee2ffd700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6397 (Thread 0x7fff0bfff700 (LWP 18467)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff0bfff700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6396 (Thread 0x7fff12ffd700 (LWP 18466)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff12ffd700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6395 (Thread 0x7fff61127700 (LWP 18465)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff61127700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6394 (Thread 0x7fff8e258700 (LWP 18464)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff8e258700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6393 (Thread 0x7fff8ea59700 (LWP 18463)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff8ea59700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6392 (Thread 0x7fff127fc700 (LWP 18462)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff127fc700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6391 (Thread 0x7fff11ffb700 (LWP 18461)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff11ffb700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6390 (Thread 0x7fff117fa700 (LWP 18460)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff117fa700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6389 (Thread 0x7fff10ff9700 (LWP 18459)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff10ff9700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6388 (Thread 0x7fff61928700 (LWP 18439)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff61928700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6387 (Thread 0x7fff62129700 (LWP 18438)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff62129700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6386 (Thread 0x7fff6292a700 (LWP 18437)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff6292a700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6385 (Thread 0x7fff715fa700 (LWP 18436)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff715fa700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6384 (Thread 0x7fff73fff700 (LWP 18435)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff73fff700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6383 (Thread 0x7fff70df9700 (LWP 18434)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff70df9700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6382 (Thread 0x7fff6412d700 (LWP 18433)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff6412d700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6381 (Thread 0x7fff6392c700 (LWP 18432)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff6392c700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6380 (Thread 0x7fff6312b700 (LWP 18431)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff6312b700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6379 (Thread 0x7fff817f9700 (LWP 18411)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff817f9700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6378 (Thread 0x7fff81ffa700 (LWP 18410)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff81ffa700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6377 (Thread 0x7fff8c99c700 (LWP 18409)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff8c99c700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6376 (Thread 0x7fff8d256700 (LWP 18408)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff8d256700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6375 (Thread 0x7fffc6c9f700 (LWP 18407)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fffc6c9f700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6374 (Thread 0x7fff83ffe700 (LWP 18406)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff83ffe700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6373 (Thread 0x7fff837fd700 (LWP 18405)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff837fd700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6372 (Thread 0x7fff82ffc700 (LWP 18404)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff82ffc700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 6371 (Thread 0x7fff827fb700 (LWP 18403)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffbd7945fe in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#2  0x00007ffff00406fa in start_thread (arg=0x7fff827fb700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6244 (Thread 0x7ffeb2ffd700 (LWP 18045)):
#0  0x00007ffff164d418 in __GI_raise (sig=sig@entry=6) at
../sysdeps/unix/sysv/linux/raise.c:54
#1  0x00007ffff164f01a in __GI_abort () at abort.c:89
#2  0x00007ffff168f72a in __libc_message (do_abort=do_abort@entry=2,
fmt=fmt@entry=0x7ffff17a6c7f "*** %s ***: %s terminated\n")
    at ../sysdeps/posix/libc_fatal.c:175
#3  0x00007ffff173089c in __GI___fortify_fail (msg=<optimized out>,
msg@entry=0x7ffff17a6c10 "buffer overflow detected") at fortify_fail.c:37
#4  0x00007ffff172e8a0 in __GI___chk_fail () at chk_fail.c:28
#5  0x00007ffff17307e7 in __fdelt_chk (d=<optimized out>) at fdelt_chk.c:25
#6  0x00007ffff22879e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff222255f in QProcess::waitForFinished(int) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00000000007f59c1 in ProjectClip::slotCreateAudioThumbs
(this=this@entry=0x1200ac30)
    at
/build/kdenlive-9xiFlO/kdenlive-16.07.70+git201606290821~ubuntu16.04.1/src/bin/projectclip.cpp:1080
#9  0x00000000007d879f in Bin::slotCreateAudioThumbs (this=0xcbd1d0)
    at
/build/kdenlive-9xiFlO/kdenlive-16.07.70+git201606290821~ubuntu16.04.1/src/bin/bin.cpp:569
#10 0x00000000004d04bd in QtConcurrent::RunFunctionTask<void>::run
(this=0x7ffe792475a0)
    at /usr/include/x86_64-linux-gnu/qt5/QtConcurrent/qtconcurrentrunbase.h:130
#11 0x00007ffff210e343 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007ffff211184e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007ffff00406fa in start_thread (arg=0x7ffeb2ffd700) at
pthread_create.c:333
#14 0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6234 (Thread 0x7fff0b7fe700 (LWP 18035)):
#0  clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:81
#1  0x00007ffff003f18a in create_thread (pd=pd@entry=0x7ffe6ffff700,
attr=attr@entry=0x7fff0b7fd390, stopped_start=<optimized out>, 
    stopped_start@entry=false, stackaddr=<optimized out>,
thread_ran=0x7fff0b7fd38f) at ../sysdeps/unix/sysv/linux/createthread.c:102
#2  0x00007ffff0040ec4 in __pthread_create_2_1 (newthread=<optimized out>,
attr=<optimized out>, start_routine=<optimized out>, 
    arg=<optimized out>) at pthread_create.c:679
#3  0x00007fffbd794d40 in ?? () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#4  0x00007fffbd871f78 in avcodec_open2 () from
/usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
#5  0x00007fffbe6d068f in video_codec_init (properties=0x7fff7e990ae0, index=0,
self=0x7ffe798841d0) at producer_avformat.c:1906
#6  producer_set_up_video (frame=0x7fff7ed4c890, self=0x7ffe798841d0) at
producer_avformat.c:2100
#7  producer_get_frame (producer=0x7fff7e990ae0, frame=0x7fff0b7fd840,
index=<optimized out>) at producer_avformat.c:2793
#8  0x00007ffff6fe233e in producer_get_frame (service=0x7fff7e990ae0,
frame=0x7fff0b7fd840, index=0) at mlt_producer.c:643
#9  0x00007ffff6fe050c in mlt_service_get_frame (self=0x7fff7e990ae0,
frame=frame@entry=0x7fff0b7fd840, index=index@entry=0)
    at mlt_service.c:563
#10 0x00007ffff6dc23c3 in Mlt::Service::get_frame (this=<optimized out>,
index=0) at MltService.cpp:110
#11 0x00000000007c7cff in ProducerQueue::processFileProperties (this=<optimized
out>)
    at
/build/kdenlive-9xiFlO/kdenlive-16.07.70+git201606290821~ubuntu16.04.1/src/mltcontroller/producerqueue.cpp:624
#12 0x00000000004d04bd in QtConcurrent::RunFunctionTask<void>::run
(this=0x12013760)
    at /usr/include/x86_64-linux-gnu/qt5/QtConcurrent/qtconcurrentrunbase.h:130
#13 0x00007ffff210e343 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#14 0x00007ffff211184e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007ffff00406fa in start_thread (arg=0x7fff0b7fe700) at
pthread_create.c:333
#16 0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4432 (Thread 0x7fff737fe700 (LWP 12355)):
#0  0x00007ffff1712f51 in __GI_ppoll (fds=0x7ffedc2cefb0, nfds=3,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50
#1  0x00007fffec708aad in pa_mainloop_poll () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffec7090ae in pa_mainloop_iterate () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fffb27dbfeb in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#4  0x00007fffb27ae920 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#5  0x00007fffb27b80b8 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#6  0x00007fffb27f7f59 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#7  0x00007ffff00406fa in start_thread (arg=0x7fff737fe700) at
pthread_create.c:333
#8  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4431 (Thread 0x7fff80ff8700 (LWP 12354)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffff6fe7993 in consumer_read_ahead_thread (arg=0x2a139c0) at
mlt_consumer.c:842
#2  0x0000000000718b6d in RenderThread::run (this=0x7ffedc2e9260)
    at
/build/kdenlive-9xiFlO/kdenlive-16.07.70+git201606290821~ubuntu16.04.1/src/monitor/glwidget.cpp:1248
#3  0x00007ffff211184e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff00406fa in start_thread (arg=0x7fff80ff8700) at
pthread_create.c:333
#5  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4430 (Thread 0x7fff8da57700 (LWP 12353)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffaadde30f in consumer_thread (arg=0x2a139c0) at
consumer_sdl_audio.c:595
#2  0x00007ffff00406fa in start_thread (arg=0x7fff8da57700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fff8fe27700 (LWP 2922)):
#0  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffee63839c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee6384ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff2348a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff22efdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff210c8a4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff211184e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff00406fa in start_thread (arg=0x7fff8fe27700) at
pthread_create.c:333
#8  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fffa080b700 (LWP 2921)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffff2112aeb in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007ffff66ab92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007ffff66ac1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007ffff211184e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#5  0x00007ffff00406fa in start_thread (arg=0x7fffa080b700) at
pthread_create.c:333
#6  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fffa2055700 (LWP 2918)):
#0  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffee63839c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee6384ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff2348a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff22efdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff210c8a4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff2ebd3c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ffff211184e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff00406fa in start_thread (arg=0x7fffa2055700) at
pthread_create.c:333
#9  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fffa38c2700 (LWP 2912)):
#0  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffee63839c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee6384ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff2348a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff22efdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff210c8a4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff2ebd3c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ffff211184e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff00406fa in start_thread (arg=0x7fffa38c2700) at
pthread_create.c:333
#9  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fffc74a0700 (LWP 2909)):
#0  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffad6ce64c in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
#2  0x00007ffff00406fa in start_thread (arg=0x7fffc74a0700) at
pthread_create.c:333
#3  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fffd6a76700 (LWP 2905)):
#0  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffee63839c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee638722 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffdb13f916 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fffee65ebc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff00406fa in start_thread (arg=0x7fffd6a76700) at
pthread_create.c:333
#6  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fffd7277700 (LWP 2901)):
#0  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffee63839c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee6384ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#3  0x00007fffee6384e9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fffee65ebc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff00406fa in start_thread (arg=0x7fffd7277700) at
pthread_create.c:333
#6  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fffd7a78700 (LWP 2899)):
#0  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffee63839c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee6384ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffd7a8028d in ?? () from
/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007fffee65ebc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff00406fa in start_thread (arg=0x7fffd7a78700) at
pthread_create.c:333
#6  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fffe1b13700 (LWP 2896)):
#0  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffec2c7c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fffec2c98d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fffe4497629 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007ffff211184e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff00406fa in start_thread (arg=0x7fffe1b13700) at
pthread_create.c:333
#6  0x00007ffff171eb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fffe4858900 (LWP 2894)):
#0  0x00007ffff228aae0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  <signal handler called>
#2  0x00007ffff1712e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#3  0x00007fffee63839c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fffee6384ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff2348a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff22efdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff22f7e8c in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00000000004887c2 in main (argc=1, argv=<optimized out>)
    at
/build/kdenlive-9xiFlO/kdenlive-16.07.70+git201606290821~ubuntu16.04.1/src/main.cpp:143

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