#9 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xbad720 [GstVolume], buffer=<optimized out>) at gstbasetransform.c:2369 #10 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0136740, type=4112, pad=0xa684b0 [GstPad]) at gstpad.c:4188 #11 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa68ff0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0136740) at gstpad.c:4440 #12 0x00007fffdf33c543 in gst_pad_push (pad=0xa68ff0 [GstPad], buffer=0x7fffb0136740) at gstpad.c:4559 #13 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized ---Type <return> to continue, or q <return> to quit--- out>, parent=0xa50730 [GstAudioResample], buffer=<optimized out>) at gstbasetransform.c:2369 #14 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0136740, type=4112, pad=0xa68db0 [GstPad]) at gstpad.c:4188 #15 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa68030 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0136740) at gstpad.c:4440 #16 0x00007fffdf33c543 in gst_pad_push (pad=0xa68030 [GstPad], buffer=0x7fffb0136740) at gstpad.c:4559 #17 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xba55b0 [GstAudioConvert], buffer=<optimized out>) at gstbasetransform.c:2369 #18 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0136740, type=4112, pad=0xa17d70 [GstPad]) at gstpad.c:4188 ---Type <return> to continue, or q <return> to quit--- #19 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa68b70 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0136740) at gstpad.c:4440 #20 0x00007fffdf33c543 in gst_pad_push (pad=0xa68b70 [GstPad], buffer=buffer@entry=0x7fffb0136740) at gstpad.c:4559 #21 0x00007fffd84b0a69 in gst_queue_loop (queue=0xa604a0 [GstQueue]) at gstqueue.c:1362 #22 0x00007fffd84b0a69 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1509 #23 0x00007fffdf366f31 in gst_task_func (task=0x7fffb00195f0 [GstTask]) at gsttask.c:332 #24 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:30---Type <return> to continue, or q <return> to quit--- 7 #25 0x00007fffef635bb5 in g_thread_proxy (data=0x7fffa81468f0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 #26 0x00007ffff1b086ba in start_thread (arg=0x7fff867fc700) at pthread_create.c:333 #27 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 17 (Thread 0x7fff86ffd700 (LWP 2749)): #0 0x00007ffff3b1d7d1 in __GI_ppoll (fds=0x7fff7c003cf0, nfds=1, timeout=<optimized out>, timeout@entry=0x7fff86ffc390, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50 #1 0x00007fffdf3498d8 in gst_poll_wait (__ss=0x0, __timeout=0x7fff---Type <return> to continue, or q <return> to quit--- 86ffc390, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77 #2 0x00007fffdf3498d8 in gst_poll_wait (set=0xa5c190, timeout=timeout@entry=22812006) at gstpoll.c:1248 #3 0x00007fffdf35ff71 in gst_system_clock_id_wait_jitter_unlocked (clock=0xa18610 [GstAudioClock], entry=0x7fff7c003100, jitter=<optimized out>, restart=1) at gstsystemclock.c:739 #4 0x00007fffdf30ee4b in gst_clock_id_wait (id=0x7fff7c003100, jitter=jitter@entry=0x7fff86ffc6e8) at gstclock.c:548 #5 0x00007fffde569b8c in gst_base_sink_wait_clock (sink=sink@entry=0xc017b0 [GstFakeSink], time=time@entry=11772517006, jitter=jitter@entry=0x7fff86ffc6e8) at gstbasesink.c:2160 #6 0x00007fffde56b030 in gst_base_sink_do_sync (basesink=basesink@entry=0xc017b0 [GstFakeSink], obj=obj@entry=0x7fffb0133c80, late=la---Type <return> to continue, or q <return> to quit--- te@entry=0x7fff86ffc820, step_end=step_end@entry=0x7fff86ffc824) at gstbasesink.c:2551 #7 0x00007fffde56c062 in gst_base_sink_chain_unlocked (basesink=basesink@entry=0xc017b0 [GstFakeSink], obj=obj@entry=0x7fffb0133c80, is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3495 #8 0x00007fffde56d6d0 in gst_base_sink_chain_main (basesink=0xc017b0 [GstFakeSink], pad=<optimized out>, obj=0x7fffb0133c80, is_list=0) at gstbasesink.c:3656 #9 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0133c80, type=4112, pad=0xc02070 [GstPad]) at gstpad.c:4188 #10 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xc02df0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0133c80) at gstpad.c:4440 ---Type <return> to continue, or q <return> to quit--- #11 0x00007fffdf33c543 in gst_pad_push (pad=0xc02df0 [GstPad], buffer=0x7fffb0133c80) at gstpad.c:4559 #12 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xc08320 [GstCapsFilter], buffer=<optimized out>) at gstbasetransform.c:2369 #13 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0133c80, type=4112, pad=0xc02bb0 [GstPad]) at gstpad.c:4188 #14 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xc02970 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0133c80) at gstpad.c:4440 #15 0x00007fffdf33c543 in gst_pad_push (pad=0xc02970 [GstPad], buffer=0x7fffb0133c80) at gstpad.c:4559 #16 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xc06500 [GstAudioConvert], buffer=<optimized out>) ---Type <return> to continue, or q <return> to quit--- at gstbasetransform.c:2369 #17 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0133b70, type=4112, pad=0xc02730 [GstPad]) at gstpad.c:4188 #18 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xc024f0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0133b70) at gstpad.c:4440 #19 0x00007fffdf33c543 in gst_pad_push (pad=0xc024f0 [GstPad], buffer=buffer@entry=0x7fffb0133b70) at gstpad.c:4559 #20 0x00007fffd84b0a69 in gst_queue_loop (queue=0xa60d70 [GstQueue]) at gstqueue.c:1362 #21 0x00007fffd84b0a69 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1509 #22 0x00007fffdf366f31 in gst_task_func (task=0x7fffb00194d0 [GstTask]) at gsttask.c:332 ---Type <return> to continue, or q <return> to quit--- #23 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:307 #24 0x00007fffef635bb5 in g_thread_proxy (data=0x7fffa8146990) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 #25 0x00007ffff1b086ba in start_thread (arg=0x7fff86ffd700) at pthread_create.c:333 #26 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 16 (Thread 0x7fff877fe700 (LWP 2748)): #0 0x00007ffff3b23499 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 ---Type <return> to continue, or q <return> to quit--- #1 0x00007fffef653bdf in g_cond_wait (cond=cond@entry=0xa60d28, mutex=mutex@entry=0xa60d00) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:1394 #2 0x00007fffd84b1156 in gst_queue_chain_buffer_or_list (parent=0xa60a80 [GstQueue], obj=0x7fffb4005d20, is_list=0, pad=<optimized out>) at gstqueue.c:1225 #3 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005d20, type=4112, pad=0xa69b30 [GstPad]) at gstpad.c:4188 #4 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa72840 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fffb4005d20) at gstpad.c:4440 #5 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0xa72840 [GstProxyPad], buffer=buffer@entry=0x7fffb4005d20) at gstpad.c:4559 ---Type <return> to continue, or q <return> to quit--- #6 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xa707a0 [GstGhostPad], parent=<optimized out>, buffer=0x7fffb4005d20) at gstghostpad.c:126 #7 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005d20, type=4112, pad=0xa707a0 [GstGhostPad]) at gstpad.c:4188 #8 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa8120050 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fffb4005d20) at gstpad.c:4440 #9 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffa8120050 [GstGhostPad], buffer=buffer@entry=0x7fffb4005d20) at gstpad.c:4559 #10 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0x7fffb4184820 [GstProxyPad], parent=<optimized out>, buffer=0x7fffb4005d20) at gstghostpad.c:126 ---Type <return> to continue, or q <return> to quit--- #11 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005d20, type=4112, pad=0x7fffb4184820 [GstProxyPad]) at gstpad.c:4188 #12 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa8122ba0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb4005d20) at gstpad.c:4440 #13 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa8122ba0 [GstPad], buffer=0x7fffb4005d20) at gstpad.c:4559 #14 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0x7fffa8145ca0 [GstVideoScale], buffer=<optimized out>) at gstbasetransform.c:2369 #15 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005d20, type=4112, pad=0x7fffa8122960 [GstPad]) at gstpad.c:4188 #16 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa8122720 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb4005d---Type <return> to continue, or q <return> to quit--- 20) at gstpad.c:4440 #17 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa8122720 [GstPad], buffer=0x7fffb4005d20) at gstpad.c:4559 #18 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0x7fffa8145680 [GstVideoConvert], buffer=<optimized out>) at gstbasetransform.c:2369 #19 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005d20, type=4112, pad=0x7fffa81224e0 [GstPad]) at gstpad.c:4188 #20 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb41845d0 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fffb4005d20) at gstpad.c:4440 #21 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffb41845d0 [GstProxyPad], buffer=buffer@entry=0x7fffb4005d20) at gstpad.c:4559 ---Type <return> to continue, or q <return> to quit--- #22 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xa71d90 [GstGhostPad], parent=<optimized out>, buffer=0x7fffb4005d20) at gstghostpad.c:126 #23 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005d20, type=4112, pad=0xa71d90 [GstGhostPad]) at gstpad.c:4188 #24 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa807e720 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb4005d20) at gstpad.c:4440 #25 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa807e720 [GstPad], buffer=buffer@entry=0x7fffb4005d20) at gstpad.c:4559 #26 0x00007fffd84b0a69 in gst_queue_loop (queue=0x7fffb429a750 [GstQueue]) at gstqueue.c:1362 #27 0x00007fffd84b0a69 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1509 ---Type <return> to continue, or q <return> to quit--- #28 0x00007fffdf366f31 in gst_task_func (task=0x7fffb00193b0 [GstTask]) at gsttask.c:332 #29 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:307 #30 0x00007fffef635bb5 in g_thread_proxy (data=0x7fffa80030f0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 #31 0x00007ffff1b086ba in start_thread (arg=0x7fff877fe700) at pthread_create.c:333 #32 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 15 (Thread 0x7fff87fff700 (LWP 2747)): ---Type <return> to continue, or q <return> to quit--- #0 0x00007ffff3b23499 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffef653bdf in g_cond_wait (cond=cond@entry=0xa60458, mutex=mutex@entry=0xa60430) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:1394 #2 0x00007fffd84b1156 in gst_queue_chain_buffer_or_list (parent=0xa601b0 [GstQueue], obj=0x7fffb007bae0, is_list=0, pad=<optimized out>) at gstqueue.c:1225 #3 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb007bae0, type=4112, pad=0xa16ff0 [GstPad]) at gstpad.c:4188 #4 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa72150 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fffb007bae0) at gstpad.c:4440 ---Type <return> to continue, or q <return> to quit--- #5 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0xa72150 [GstProxyPad], buffer=buffer@entry=0x7fffb007bae0) at gstpad.c:4559 #6 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xa70050 [GstGhostPad], parent=<optimized out>, buffer=0x7fffb007bae0) at gstghostpad.c:126 #7 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb007bae0, type=4112, pad=0xa70050 [GstGhostPad]) at gstpad.c:4188 #8 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa72a80 [GstTeePad], type=type@entry=4112, data=data@entry=0x7fffb007bae0) at gstpad.c:4440 #9 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0xa72a80 [GstTeePad], buffer=0x7fffb007bae0) at gstpad.c:4559 #10 0x00007fffd84bf132 in gst_tee_handle_data (is_list=0, data=0x7fffb007bae0, pad=0xa72a80 [GstTeePad], tee=0xbc1150 [GstTee]) ---Type <return> to continue, or q <return> to quit--- at gsttee.c:613 #11 0x00007fffd84bf132 in gst_tee_handle_data (tee=tee@entry=0xbc1150 [GstTee], data=data@entry=0x7fffb007bae0, is_list=is_list@entry=0) at gsttee.c:696 #12 0x00007fffd84bf619 in gst_tee_chain (pad=<optimized out>, parent=0xbc1150 [GstTee], buffer=0x7fffb007bae0) at gsttee.c:779 #13 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb007bae0, type=4112, pad=0xa69470 [GstPad]) at gstpad.c:4188 #14 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa69d70 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb007bae0) at gstpad.c:4440 #15 0x00007fffdf33c543 in gst_pad_push (pad=0xa69d70 [GstPad], buffer=buffer@entry=0x7fffb007bae0) at gstpad.c:4559 #16 0x00007fffd84b0a69 in gst_queue_loop (queue=0xa60a80 [GstQueue]---Type <return> to continue, or q <return> to quit--- ) at gstqueue.c:1362 #17 0x00007fffd84b0a69 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1509 #18 0x00007fffdf366f31 in gst_task_func (task=0x7fffb0019290 [GstTask]) at gsttask.c:332 #19 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:307 #20 0x00007fffef635bb5 in g_thread_proxy (data=0x7fffb41835e0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 #21 0x00007ffff1b086ba in start_thread (arg=0x7fff87fff700) at pthread_create.c:333 #22 0x00007ffff3b293dd in clone () ---Type <return> to continue, or q <return> to quit--- at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 14 (Thread 0x7fff9cadc700 (LWP 2746)): #0 0x00007ffff3b1d7d1 in __GI_ppoll (fds=0x7fff7c003cf0, nfds=1, timeout=<optimized out>, timeout@entry=0x7fff9cadafa0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50 #1 0x00007fffdf3498d8 in gst_poll_wait (__ss=0x0, __timeout=0x7fff9cadafa0, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77 #2 0x00007fffdf3498d8 in gst_poll_wait (set=0xa5c190, timeout=timeout@entry=30275334) at gstpoll.c:1248 #3 0x00007fffdf35ff71 in gst_system_clock_id_wait_jitter_unlocked (clock=0xa18610 [GstAudioClock], entry=0x7fff8c0060a0, jitter=<opti---Type <return> to continue, or q <return> to quit--- mized out>, restart=1) at gstsystemclock.c:739 #4 0x00007fffdf30ee4b in gst_clock_id_wait (id=0x7fff8c0060a0, jitter=jitter@entry=0x7fff9cadb2f8) at gstclock.c:548 #5 0x00007fffde569b8c in gst_base_sink_wait_clock (sink=sink@entry=0xa4a2c0 [QWidgetVideoSinkRGB], time=time@entry=11778433334, jitter=jitter@entry=0x7fff9cadb2f8) at gstbasesink.c:2160 #6 0x00007fffde56b030 in gst_base_sink_do_sync (basesink=basesink@entry=0xa4a2c0 [QWidgetVideoSinkRGB], obj=obj@entry=0x7fff8c00c170, late=late@entry=0x7fff9cadb430, step_end=step_end@entry=0x7fff9cadb434) at gstbasesink.c:2551 #7 0x00007fffde56c062 in gst_base_sink_chain_unlocked (basesink=basesink@entry=0xa4a2c0 [QWidgetVideoSinkRGB], obj=obj@entry=0x7fff8c00c170, is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3495 ---Type <return> to continue, or q <return> to quit--- #8 0x00007fffde56d6d0 in gst_base_sink_chain_main (basesink=0xa4a2c0 [QWidgetVideoSinkRGB], pad=<optimized out>, obj=0x7fff8c00c170, is_list=0) at gstbasesink.c:3656 #9 0x00007fffdf33459f in gst_pad_push_data (data=0x7fff8c00c170, type=4112, pad=0xa164b0 [GstPad]) at gstpad.c:4188 #10 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa16270 [GstPad], type=type@entry=4112, data=data@entry=0x7fff8c00c170) at gstpad.c:4440 #11 0x00007fffdf33c543 in gst_pad_push (pad=0xa16270 [GstPad], buffer=0x7fff8c00c170) at gstpad.c:4559 #12 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xa50390 [GstIdentity], buffer=<optimized out>) at gstbasetransform.c:2369 #13 0x00007fffdf33459f in gst_pad_push_data (data=0x7fff8c00c170, t---Type <return> to continue, or q <return> to quit--- ype=4112, pad=0xa166f0 [GstPad]) at gstpad.c:4188 #14 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa16db0 [GstPad], type=type@entry=4112, data=data@entry=0x7fff8c00c170) at gstpad.c:4440 #15 0x00007fffdf33c543 in gst_pad_push (pad=0xa16db0 [GstPad], buffer=0x7fff8c00c170) at gstpad.c:4559 #16 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0x7bcaa0 [GstVideoScale], buffer=<optimized out>) at gstbasetransform.c:2369 #17 0x00007fffdf33459f in gst_pad_push_data (data=0x7fff8c00c170, type=4112, pad=0xa16b70 [GstPad]) at gstpad.c:4188 #18 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa17b30 [GstPad], type=type@entry=4112, data=data@entry=0x7fff8c00c170) at gstpad.c:4440 ---Type <return> to continue, or q <return> to quit--- #19 0x00007fffdf33c543 in gst_pad_push (pad=0xa17b30 [GstPad], buffer=0x7fff8c00c170) at gstpad.c:4559 #20 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xa67310 [GstVideoConvert], buffer=<optimized out>) at gstbasetransform.c:2369 #21 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005c10, type=4112, pad=0xa178f0 [GstPad]) at gstpad.c:4188 #22 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa176b0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb4005c10) at gstpad.c:4440 #23 0x00007fffdf33c543 in gst_pad_push (pad=0xa176b0 [GstPad], buffer=0x7fffb4005c10) at gstpad.c:4559 #24 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xa659f0 [GstVideoBalance], buffer=<optimized out>) ---Type <return> to continue, or q <return> to quit--- at gstbasetransform.c:2369 #25 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005c10, type=4112, pad=0xa17470 [GstPad]) at gstpad.c:4188 #26 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa16930 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb4005c10) at gstpad.c:4440 #27 0x00007fffdf33c543 in gst_pad_push (pad=0xa16930 [GstPad], buffer=0x7fffb4005c10) at gstpad.c:4559 #28 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xa57980 [GstVideoConvert], buffer=<optimized out>) at gstbasetransform.c:2369 #29 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb4005c10, type=4112, pad=0xa16030 [GstPad]) at gstpad.c:4188 #30 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa17230---Type <return> to continue, or q <return> to quit--- [GstPad], type=type@entry=4112, data=data@entry=0x7fffb4005c10) at gstpad.c:4440 #31 0x00007fffdf33c543 in gst_pad_push (pad=0xa17230 [GstPad], buffer=buffer@entry=0x7fffb4005c10) at gstpad.c:4559 #32 0x00007fffd84b0a69 in gst_queue_loop (queue=0xa601b0 [GstQueue]) at gstqueue.c:1362 #33 0x00007fffd84b0a69 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1509 #34 0x00007fffdf366f31 in gst_task_func (task=0x7fffb0019170 [GstTask]) at gsttask.c:332 #35 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:307 ---Type <return> to continue, or q <return> to quit--- #36 0x00007fffef635bb5 in g_thread_proxy (data=0x7fffb4183720) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 #37 0x00007ffff1b086ba in start_thread (arg=0x7fff9cadc700) at pthread_create.c:333 #38 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 13 (Thread 0x7fff9d51f700 (LWP 2745)): #0 0x00007ffff1b0e360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fffaf0cf8ae in () at /usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56 #2 0x00007ffff1b086ba in start_thread (arg=0x7fff9d51f700) at pthread_create.c:333 ---Type <return> to continue, or q <return> to quit--- #3 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 12 (Thread 0x7fff9dd20700 (LWP 2744)): #0 0x00007ffff1b0e360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fffaf0cf8ae in () at /usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56 #2 0x00007ffff1b086ba in start_thread (arg=0x7fff9dd20700) at pthread_create.c:333 #3 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 11 (Thread 0x7fff9e521700 (LWP 2743)): ---Type <return> to continue, or q <return> to quit--- #0 0x00007ffff1b0e360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fffaf0cf8ae in () at /usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56 #2 0x00007ffff1b086ba in start_thread (arg=0x7fff9e521700) at pthread_create.c:333 #3 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7fff9ed22700 (LWP 2742)): #0 0x00007ffff1b0e360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fffaf0cf8ae in () at /usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56 ---Type <return> to continue, or q <return> to quit--- #2 0x00007ffff1b086ba in start_thread (arg=0x7fff9ed22700) at pthread_create.c:333 #3 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7fffbd58c700 (LWP 2740)): #0 0x00007ffff3b23499 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffef653bdf in g_cond_wait (cond=cond@entry=0x7fffb429ace8, mutex=mutex@entry=0x7fffb429acc0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:1394 #2 0x00007fffd84b1156 in gst_queue_chain_buffer_or_list (parent=0x7fffb429aa40 [GstQueue], obj=0x7fffb00fa9d0, is_list=0, pad=<optimi---Type <return> to continue, or q <return> to quit--- zed out>) at gstqueue.c:1225 #3 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb00fa9d0, type=4112, pad=0x7fffa8123b60 [GstPad]) at gstpad.c:4188 #4 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb4185600 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fffb00fa9d0) at gstpad.c:4440 #5 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffb4185600 [GstProxyPad], buffer=buffer@entry=0x7fffb00fa9d0) at gstpad.c:4559 #6 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0x7fffa8120ef0 [GstGhostPad], parent=<optimized out>, buffer=0x7fffb00fa9d0) at gstghostpad.c:126 #7 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb00fa9d0, type=4112, pad=0x7fffa8120ef0 [GstGhostPad]) at gstpad.c:4188 ---Type <return> to continue, or q <return> to quit--- #8 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa815b480 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb00fa9d0) at gstpad.c:4440 #9 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa815b480 [GstPad], buffer=0x7fffb00fa9d0) at gstpad.c:4559 #10 0x00007fffc818941e in () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so #11 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb00fa9d0, type=4112, pad=0x7fffa815b240 [GstPad]) at gstpad.c:4188 #12 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb4185840 [GstTeePad], type=type@entry=4112, data=data@entry=0x7fffb00fa9d0) at gstpad.c:4440 #13 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffb4185840 [GstTeePad], buffer=0x7fffb00fa9d0) at gstpad.c:4559 ---Type <return> to continue, or q <return> to quit--- #14 0x00007fffd84bf3f2 in gst_tee_handle_data (tee=tee@entry=0xbc17e0 [GstTee], data=data@entry=0x7fffb00fa9d0, is_list=is_list@entry=0) at gsttee.c:656 #15 0x00007fffd84bf619 in gst_tee_chain (pad=<optimized out>, parent=0xbc17e0 [GstTee], buffer=0x7fffb00fa9d0) at gsttee.c:779 #16 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb00fa9d0, type=4112, pad=0x7fffa807f260 [GstPad]) at gstpad.c:4188 #17 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb4184130 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fffb00fa9d0) at gstpad.c:4440 #18 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffb4184130 [GstProxyPad], buffer=buffer@entry=0x7fffb00fa9d0) at gstpad.c:4559 #19 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xa718b0---Type <return> to continue, or q <return> to quit--- [GstGhostPad], parent=<optimized out>, buffer=0x7fffb00fa9d0) at gstghostpad.c:126 #20 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb00fa9d0, type=4112, pad=0xa718b0 [GstGhostPad]) at gstpad.c:4188 #21 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa807f020 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb00fa9d0) at gstpad.c:4440 #22 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa807f020 [GstPad], buffer=buffer@entry=0x7fffb00fa9d0) at gstpad.c:4559 #23 0x00007fffd84a45ff in gst_selector_pad_chain (pad=<optimized out>, parent=0x7fffb42991f0 [GstInputSelector], buf=0x7fffb00fa9d0) at gstinputselector.c:1113 #24 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb00fa9d0, type=4112, pad=0xa61c50 [GstSelectorPad]) at gstpad.c:4188 ---Type <return> to continue, or q <return> to quit--- #25 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa71640 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fffb00fa9d0) at gstpad.c:4440 #26 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0xa71640 [GstGhostPad], buffer=buffer@entry=0x7fffb00fa9d0) at gstpad.c:4559 #27 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xfa9c50 [GstProxyPad], parent=<optimized out>, buffer=0x7fffb00fa9d0) at gstghostpad.c:126 #28 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb00fa9d0, type=4112, pad=0xfa9c50 [GstProxyPad]) at gstpad.c:4188 #29 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb801cb40 [GstDecodePad], type=type@entry=4112, data=data@entry=0x7fffb00fa9d0) at gstpad.c:4440 #30 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffb801cb4---Type <return> to continue, or q <return> to quit--- 0 [GstDecodePad], buffer=buffer@entry=0x7fffb00fa9d0) at gstpad.c:4559 #31 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xfa90c0 [GstProxyPad], parent=<optimized out>, buffer=0x7fffb00fa9d0) at gstghostpad.c:126 #32 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb00fa9d0, type=4112, pad=0xfa90c0 [GstProxyPad]) at gstpad.c:4188 #33 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa807e2a0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb00fa9d0) at gstpad.c:4440 #34 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa807e2a0 [GstPad], buffer=0x7fffb00fa9d0) at gstpad.c:4559 #35 0x00007fffde08463a in () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 ---Type <return> to continue, or q <return> to quit--- #36 0x00007fffde0849d7 in () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 #37 0x00007fffde08afc3 in gst_audio_decoder_finish_frame () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 #38 0x00007fffbc949439 in () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so #39 0x00007fffde087210 in () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 #40 0x00007fffde08761b in () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 #41 0x00007fffde0889b0 in () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 #42 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb01428e0, type=4112, pad=0x7fffa807e060 [GstPad]) at gstpad.c:4188 ---Type <return> to continue, or q <return> to quit--- #43 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb80fddb0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb01428e0) at gstpad.c:4440 #44 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffb80fddb0 [GstPad], buffer=buffer@entry=0x7fffb01428e0) at gstpad.c:4559 #45 0x00007fffde55b099 in gst_base_parse_push_frame (parse=parse@entry=0x7fffb005b300 [GstAacParse], frame=frame@entry=0x7fffbd58ba90) at gstbaseparse.c:2533 #46 0x00007fffde55c075 in gst_base_parse_chain (pad=<optimized out>, parent=0x7fffb005b300 [GstAacParse], buffer=0x7fffb01428e0) at gstbaseparse.c:3145 #47 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb01428e0, type=4112, pad=0x7fffb80fdb70 [GstPad]) at gstpad.c:4188 #48 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb8---Type <return> to continue, or q <return> to quit--- 0fd930 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb01428e0) at gstpad.c:4440 #49 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffb80fd930 [GstPad], buffer=buffer@entry=0x7fffb01428e0) at gstpad.c:4559 #50 0x00007fffd84ad124 in gst_multi_queue_loop (allow_drop=<synthetic pointer>, object=0x7fffb01428e0, sq=0x7fffb005aec0, mq=0xa4bdf0 [GstMultiQueue]) at gstmultiqueue.c:1417 #51 0x00007fffd84ad124 in gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1701 #52 0x00007fffdf366f31 in gst_task_func (task=0x120ccb0 [GstTask]) at gsttask.c:332 #53 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:30---Type <return> to continue, or q <return> to quit--- 7 #54 0x00007fffef635bb5 in g_thread_proxy (data=0x7fffb00592d0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 #55 0x00007ffff1b086ba in start_thread (arg=0x7fffbd58c700) at pthread_create.c:333 #56 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7fffbe202700 (LWP 2739)): #0 0x00007ffff3b23499 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffef653bdf in g_cond_wait (cond=cond@entry=0x7fffb429a9f8, mutex=mutex@entry=0x7fffb429a9d0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:---Type <return> to continue, or q <return> to quit--- 1394 #2 0x00007fffd84b1156 in gst_queue_chain_buffer_or_list (parent=0x7fffb429a750 [GstQueue], obj=0x7fffb0061d40, is_list=0, pad=<optimized out>) at gstqueue.c:1225 #3 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0x7fffa807e4e0 [GstPad]) at gstpad.c:4188 #4 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb4184a70 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #5 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffb4184a70 [GstProxyPad], buffer=buffer@entry=0x7fffb0061d40) at gstpad.c:4559 #6 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0x7fffa81202c0 [GstGhostPad], parent=<optimized out>, buffer=0x7fffb0061d40---Type <return> to continue, or q <return> to quit--- ) at gstghostpad.c:126 #7 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0x7fffa81202c0 [GstGhostPad]) at gstpad.c:4188 #8 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa81207a0 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #9 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffa81207a0 [GstGhostPad], buffer=buffer@entry=0x7fffb0061d40) at gstpad.c:4559 #10 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0x7fffb4184f10 [GstProxyPad], parent=<optimized out>, buffer=0x7fffb0061d40) at gstghostpad.c:126 #11 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0x7fffb4184f10 [GstProxyPad]) at gstpad.c:4188 ---Type <return> to continue, or q <return> to quit--- #12 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa8123920 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #13 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa8123920 [GstPad], buffer=0x7fffb0061d40) at gstpad.c:4559 #14 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0x7fffa81236e0 [GstPad]) at gstpad.c:4188 #15 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa81234a0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #16 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa81234a0 [GstPad], buffer=0x7fffb0061d40) at gstpad.c:4559 #17 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0x7fffa8148160 [GstVideoConvert], buffer=<optimized ou---Type <return> to continue, or q <return> to quit--- t>) at gstbasetransform.c:2369 #18 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0x7fffa8123260 [GstPad]) at gstpad.c:4188 #19 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb4184cc0 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #20 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffb4184cc0 [GstProxyPad], buffer=buffer@entry=0x7fffb0061d40) at gstpad.c:4559 #21 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0x7fffa8120530 [GstGhostPad], parent=<optimized out>, buffer=0x7fffb0061d40) at gstghostpad.c:126 #22 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0x7fffa8120530 [GstGhostPad]) at gstpad.c:4188 ---Type <return> to continue, or q <return> to quit--- #23 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa8123020 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #24 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa8123020 [GstPad], buffer=0x7fffb0061d40) at gstpad.c:4559 #25 0x00007fffc818941e in () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so #26 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0x7fffa8122de0 [GstPad]) at gstpad.c:4188 #27 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb4184380 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #28 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffb4184380 [GstProxyPad], buffer=buffer@entry=0x7fffb0061d40) ---Type <return> to continue, or q <return> to quit--- at gstpad.c:4559 #29 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xa71b20 [GstGhostPad], parent=<optimized out>, buffer=0x7fffb0061d40) at gstghostpad.c:126 #30 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0xa71b20 [GstGhostPad]) at gstpad.c:4188 #31 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa807ede0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #32 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa807ede0 [GstPad], buffer=buffer@entry=0x7fffb0061d40) at gstpad.c:4559 #33 0x00007fffd84a45ff in gst_selector_pad_chain (pad=<optimized out>, parent=0x7fffb4299090 [GstInputSelector], buf=0x7fffb0061d40) at gstinputselector.c:1113 ---Type <return> to continue, or q <return> to quit--- #34 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0xa61960 [GstSelectorPad]) at gstpad.c:4188 #35 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0xa713d0 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #36 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0xa713d0 [GstGhostPad], buffer=buffer@entry=0x7fffb0061d40) at gstpad.c:4559 #37 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xfa9a00 [GstProxyPad], parent=<optimized out>, buffer=0x7fffb0061d40) at gstghostpad.c:126 #38 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0xfa9a00 [GstProxyPad]) at gstpad.c:4188 #39 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb801c100 [GstDecodePad], type=type@entry=4112, data=data@entry=0x7fff---Type <return> to continue, or q <return> to quit--- b0061d40) at gstpad.c:4440 #40 0x00007fffdf33c543 in gst_pad_push (pad=pad@entry=0x7fffb801c100 [GstDecodePad], buffer=buffer@entry=0x7fffb0061d40) at gstpad.c:4559 #41 0x00007fffdf325563 in gst_proxy_pad_chain_default (pad=0xfa8780 [GstProxyPad], parent=<optimized out>, buffer=0x7fffb0061d40) at gstghostpad.c:126 #42 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0061d40, type=4112, pad=0xfa8780 [GstProxyPad]) at gstpad.c:4188 #43 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffa807eba0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0061d40) at gstpad.c:4440 #44 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffa807eba0 [GstPad], buffer=0x7fffb0061d40) at gstpad.c:4559 ---Type <return> to continue, or q <return> to quit--- #45 0x00007fffdf0748df in () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 #46 0x00007fffdf07b110 in gst_video_decoder_finish_frame () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 #47 0x00007fffbc94c81f in () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so #48 0x00007fffbc94d22a in () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so #49 0x00007fffdf0734c6 in () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 #50 0x00007fffdf07397d in () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 #51 0x00007fffdf076173 in () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 ---Type <return> to continue, or q <return> to quit--- #52 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0116440, type=4112, pad=0x7fffa807e960 [GstPad]) at gstpad.c:4188 #53 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb80fd270 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0116440) at gstpad.c:4440 #54 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffb80fd270 [GstPad], buffer=0x7fffb0116440) at gstpad.c:4559 #55 0x00007fffde57752d in gst_base_transform_chain (pad=<optimized out>, parent=0xc08fe0 [GstCapsFilter], buffer=<optimized out>) at gstbasetransform.c:2369 #56 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0116440, type=4112, pad=0x7fffb80fd030 [GstPad]) at gstpad.c:4188 #57 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb80fcdf0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb01164---Type <return> to continue, or q <return> to quit--- 40) at gstpad.c:4440 #58 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffb80fcdf0 [GstPad], buffer=buffer@entry=0x7fffb0116440) at gstpad.c:4559 #59 0x00007fffde55b099 in gst_base_parse_push_frame (parse=parse@entry=0x7fffb001a260 [GstH264Parse], frame=frame@entry=0x7fffb423ead0) at gstbaseparse.c:2533 #60 0x00007fffde55ef8f in gst_base_parse_finish_frame (frame=0x7fffb423ead0, parse=0x7fffb001a260 [GstH264Parse]) at gstbaseparse.c:2352 #61 0x00007fffde55ef8f in gst_base_parse_finish_frame (parse=0x7fffb001a260 [GstH264Parse], frame=0x7fffb423ead0, size=<optimized out>) at gstbaseparse.c:2691 #62 0x00007fffbd7e104f in () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvideoparsersba---Type <return> to continue, or q <return> to quit--- d.so #63 0x00007fffde5574b0 in gst_base_parse_handle_buffer (parse=parse@entry=0x7fffb001a260 [GstH264Parse], buffer=<optimized out>, skip=skip@entry=0x7fffbe201a88, flushed=flushed@entry=0x7fffbe201a8c) at gstbaseparse.c:2166 #64 0x00007fffde55bdae in gst_base_parse_chain (pad=<optimized out>, parent=0x7fffb001a260 [GstH264Parse], buffer=<optimized out>) at gstbaseparse.c:3230 #65 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0149e50, type=4112, pad=0x7fffb80fcbb0 [GstPad]) at gstpad.c:4188 #66 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb80fc970 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0149e50) at gstpad.c:4440 #67 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffb80fc970 [GstPad]---Type <return> to continue, or q <return> to quit--- , buffer=buffer@entry=0x7fffb0149e50) at gstpad.c:4559 #68 0x00007fffd84ad124 in gst_multi_queue_loop (allow_drop=<synthetic pointer>, object=0x7fffb0149e50, sq=0x7fffb0015380, mq=0xa4bdf0 [GstMultiQueue]) at gstmultiqueue.c:1417 #69 0x00007fffd84ad124 in gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1701 #70 0x00007fffdf366f31 in gst_task_func (task=0x120cb90 [GstTask]) at gsttask.c:332 #71 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:307 #72 0x00007fffef635bb5 in g_thread_proxy (data=0x7fffb0004320) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 ---Type <return> to continue, or q <return> to quit--- #73 0x00007ffff1b086ba in start_thread (arg=0x7fffbe202700) at pthread_create.c:333 #74 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fffbf08c700 (LWP 2738)): #0 0x00007ffff3b23499 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffef653bdf in g_cond_wait (cond=cond@entry=0x7fffb0011870, mutex=mutex@entry=0x7fffb0011848) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:1394 #2 0x00007fffde587b82 in gst_data_queue_push (queue=0x7fffb00118a0 [GstDataQueue], item=item@entry=0x7fffb0145d20) ---Type <return> to continue, or q <return> to quit--- at gstdataqueue.c:520 #3 0x00007fffd84abab5 in gst_multi_queue_chain (pad=<optimized out>, parent=<optimized out>, buffer=0x7fffb0116aa0) at gstmultiqueue.c:1891 #4 0x00007fffdf33459f in gst_pad_push_data (data=0x7fffb0116aa0, type=4112, pad=0x7fffb80fd6f0 [GstPad]) at gstpad.c:4188 #5 0x00007fffdf33459f in gst_pad_push_data (pad=pad@entry=0x7fffb80fd4b0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffb0116aa0) at gstpad.c:4440 #6 0x00007fffdf33c543 in gst_pad_push (pad=0x7fffb80fd4b0 [GstPad], buffer=0x7fffb0116aa0) at gstpad.c:4559 #7 0x00007fffbf4d47c7 in () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstisomp4.so #8 0x00007fffbf4edab7 in () ---Type <return> to continue, or q <return> to quit--- at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstisomp4.so #9 0x00007fffdf366f31 in gst_task_func (task=0x120c5f0 [GstTask]) at gsttask.c:332 #10 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:307 #11 0x00007fffef635bb5 in g_thread_proxy (data=0x7fffb80f8370) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 #12 0x00007ffff1b086ba in start_thread (arg=0x7fffbf08c700) at pthread_create.c:333 #13 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 ---Type <return> to continue, or q <return> to quit--- Thread 6 (Thread 0x7fffc0143700 (LWP 2737)): #0 0x00007ffff3b23499 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffef653bdf in g_cond_wait (cond=cond@entry=0x120c0b0, mutex=mutex@entry=0x120c068) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:1394 #2 0x00007fffdf3670cd in gst_task_func (task=0x120c050 [GstTask]) at gsttask.c:317 #3 0x00007fffef63654e in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:307 #4 0x00007fffef635bb5 in g_thread_proxy (data=0xd89050) ---Type <return> to continue, or q <return> to quit--- at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 #5 0x00007ffff1b086ba in start_thread (arg=0x7fffc0143700) at pthread_create.c:333 #6 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fffd9c0b700 (LWP 2736)): #0 0x00007ffff3b1d70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ffff12a8861 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #2 0x00007ffff1299e11 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #3 0x00007ffff129a4ae in pa_mainloop_iterate () ---Type <return> to continue, or q <return> to quit--- at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007ffff129a560 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007ffff12a87a9 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007fffee0b2078 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so #7 0x00007ffff1b086ba in start_thread (arg=0x7fffd9c0b700) at pthread_create.c:333 #8 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fffe4ee5700 (LWP 2726)): #0 0x00007ffff3b1d70d in poll () ---Type <return> to continue, or q <return> to quit--- at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fffef60f38c in g_main_context_iterate (priority=2147483647, n_fds=3, fds=0x7fffe0003220, timeout=<optimized out>, context=0x7fffe0000990) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135 #2 0x00007fffef60f38c in g_main_context_iterate (context=context@entry=0x7fffe0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835 #3 0x00007fffef60f49c in g_main_context_iteration (context=0x7fffe0000990, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901 #4 0x00007ffff474e92f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () ---Type <return> to continue, or q <return> to quit--- at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff46f77ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff4520cd4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ffff7f5bb75 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #8 0x00007ffff4525989 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ffff1b086ba in start_thread (arg=0x7fffe4ee5700) at pthread_create.c:333 #10 0x00007ffff3b293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 ---Type <return> to continue, or q <return> to quit--- Thread 1 (Thread 0x7fffe81d88c0 (LWP 2722)): #0 0x00007ffff3a57428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 #1 0x00007ffff3a5902a in __GI_abort () at abort.c:89 #2 0x00007fffe79499ff in () #3 0x00007fffe7945c05 in wl_proxy_marshal_array_constructor_versioned () at /usr/lib/x86_64-linux-gnu/libwayland-client.so.0 #4 0x00007fffe7945e2a in wl_proxy_marshal_constructor () at /usr/lib/x86_64-linux-gnu/libwayland-client.so.0 #5 0x00007fffe7bb00c0 in QtWaylandClient::QWaylandWindow::initWindow() () at /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5 #6 0x00007fffe7bb07c5 in QtWaylandClient::QWaylandWindow::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5 #7 0x00007fffd3bec434 in () ---Type <return> to continue, or q <return> to quit--- at /usr/lib/x86_64-linux-gnu/qt5/plugins/wayland-graphics-integration-client/libwayland-egl.so #8 0x00007ffff4af49b9 in QWindow::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #9 0x00007ffff509605c in QWidgetPrivate::show_sys() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007ffff509f4db in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007ffff50a21fd in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007ffff509f348 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007ffff509f3cf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 ---Type <return> to continue, or q <return> to quit--- #14 0x00007ffff50a21fd in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x000000000042f651 in () #16 0x00000000004419ec in () #17 0x00007ffff4725c19 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007ffff505afa2 in QAction::toggled(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007ffff505d4ce in QAction::setChecked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007ffff50a2f57 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x0000000000420fd9 in () #22 0x00007ffff50613fc in QApplicationPrivate::notify_helper(QObjec---Type <return> to continue, or q <return> to quit--- t*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007ffff5069a2b in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007ffff46f9798 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007ffff50683cf in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #26 0x00007ffff50bc446 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #27 0x00007ffff50beea3 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #28 0x00007ffff50613fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 ---Type <return> to continue, or q <return> to quit--- #29 0x00007ffff5068e07 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #30 0x00007ffff46f9798 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007ffff4aeb1ff in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #32 0x00007ffff4aec8a5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #33 0x00007ffff4ac6ceb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #34 0x00007fffe7bdfaf0 in () ---Type <return> to continue, or q <return> to quit--- at /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5 #35 0x00007fffef60f197 in g_main_context_dispatch (context=0x6f0d20) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3154 #36 0x00007fffef60f197 in g_main_context_dispatch (context=context@entry=0x6f0d20) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3769 #37 0x00007fffef60f3f0 in g_main_context_iterate (context=context@entry=0x6f0d20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3840 #38 0x00007fffef60f49c in g_main_context_iteration (context=0x6f0d20, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901 #39 0x00007ffff474e92f in QEventDispatcherGlib::processEvents(QFlag---Type <return> to continue, or q <return> to quit--- s<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #40 0x00007ffff46f77ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #41 0x00007ffff4700704 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #42 0x000000000041a9a1 in () #43 0x00007ffff3a42830 in __libc_start_main (main= 0x419fb0, argc=1, argv=0x7fffffffdec8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdeb8) at ../csu/libc-start.c:291 #44 0x000000000041aaf9 in _start ()
That backtrace looks more like qtwayland is crashing rather than dragon crashing.
*** This bug has been marked as a duplicate of bug 381032 ***