[Bug 703267] funnel: Needs to be usable in playbin

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Mon Jul 1 11:08:11 PDT 2013


https://bugzilla.gnome.org/show_bug.cgi?id=703267
  GStreamer | gstreamer (core) | git

--- Comment #7 from Brendan Long <self at brendanlong.com> 2013-07-01 18:07:58 UTC ---
It looks like the funnel (thread 9) can't push its buffers because the stream
lock is held by something in thread 10, which is waiting on stream synchronizer
to get some event related to the segment.

Thread 31 (Thread 0x7fff92ffd700 (LWP 12418)):
#0  0x00007ffff6769313 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fffbdd5bc31 in ?? () from /usr/lib/x86_64-linux-gnu/libasound.so.2
#2  0x00007ffff2f6d56a in gst_alsasink_write (asink=0x7fffd4009000,
data=0x7fff98009380, length=1920) at gstalsasink.c:1014
#3  0x00007ffff3b2adc6 in audioringbuffer_thread_func (buf=0x7fffd400c2a0) at
gstaudiosink.c:254
#4  0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff7bc4e9a in start_thread (arg=0x7fff92ffd700) at
pthread_create.c:308
#6  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 30 (Thread 0x7fff937fe700 (LWP 12417)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff558382f in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff39ba235 in gst_queue_loop (pad=0x7fffd00dafb0) at
gstqueue.c:1237
#3  0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bda20) at gsttask.c:316
#4  0x00007ffff3c82af7 in default_func (tdata=0x7fffdc003580, pool=0xb87820) at
gsttaskpool.c:70
#5  0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ffff7bc4e9a in start_thread (arg=0x7fff937fe700) at
pthread_create.c:308
#8  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 29 (Thread 0x7fff93fff700 (LWP 12416)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff558382f in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff39b911d in gst_queue_chain (pad=0x7fffd007c4c0,
parent=0x7fffd007a6e0, buffer=0x7fffe404fb50) at gstqueue.c:1016
#3  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd007c4c0,
type=4112, data=0x7fffe404fb50) at gstpad.c:3718
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd008a700, type=4112,
data=0x7fffe404fb50) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd008a700,
buffer=0x7fffe404fb50) at gstpad.c:4051
#6  0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd00837e0,
parent=0x7fffd400a6b0, buffer=0x7fffe404fb50) at gstghostpad.c:128
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00837e0,
type=4112, data=0x7fffe404fb50) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00cd320, type=4112,
data=0x7fffe404fb50) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00cd320,
buffer=0x7fffe404fb50) at gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd00e2280,
parent=0x7fffd00cd320, buffer=0x7fffe404fb50) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00e2280,
type=4112, data=0x7fffe404fb50) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00cc740, type=4112,
data=0x7fffe404fb50) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00cc740,
buffer=0x7fffe404fb50) at gstpad.c:4051
#14 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd008b6c0,
parent=0x7fffd00cc740, buffer=0x7fffe404fb50) at gstghostpad.c:128
#15 0x00007ffff3bb4c14 in gst_subtitle_overlay_src_proxy_chain
(proxypad=0x7fffd008b6c0, parent=0x7fffd00cc740, buffer=0x7fffe404fb50) at
gstsubtitleoverlay.c:1734
#16 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd008b6c0,
type=4112, data=0x7fffe404fb50) at gstpad.c:3718
#17 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fff8c0064a0, type=4112,
data=0x7fffe404fb50) at gstpad.c:3948
#18 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fff8c0064a0,
buffer=0x7fffe404fb50) at gstpad.c:4051
#19 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd00dbaa0,
parent=0x7fff8c018800, buffer=0x7fffe404fb50) at gstbasetransform.c:2215
#20 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00dbaa0,
type=4112, data=0x7fffe404fb50) at gstpad.c:3718
#21 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00dbcd0, type=4112,
data=0x7fffe404fb50) at gstpad.c:3948
#22 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00dbcd0,
buffer=0x7fffe404fb50) at gstpad.c:4051
#23 0x00007fffac418e29 in gst_base_text_overlay_video_chain
(pad=0x7fff8c006040, parent=0x7fffd400d0e0, buffer=0x7fffe404fb50) at
gstbasetextoverlay.c:2340
#24 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fff8c006040,
type=4112, data=0x7fffe404fb50) at gstpad.c:3718
#25 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fff8c006900, type=4112,
data=0x7fffe404fb50) at gstpad.c:3948
#26 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fff8c006900,
buffer=0x7fffe404fb50) at gstpad.c:4051
#27 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fff8c0066d0,
parent=0x7fff8c01a900, buffer=0x7fffe404fb50) at gstbasetransform.c:2215
#28 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fff8c0066d0,
type=4112, data=0x7fffe404fb50) at gstpad.c:3718
#29 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd008b900, type=4112,
data=0x7fffe404fb50) at gstpad.c:3948
#30 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd008b900,
buffer=0x7fffe404fb50) at gstpad.c:4051
#31 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd00cc9a0,
parent=0x7fffd0092730, buffer=0x7fffe404fb50) at gstghostpad.c:128
#32 0x00007ffff3bb5485 in gst_subtitle_overlay_video_sink_chain
(pad=0x7fffd00cc9a0, parent=0x7fffd0092730, buffer=0x7fffe404fb50) at
gstsubtitleoverlay.c:1889
#33 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00cc9a0,
type=4112, data=0x7fffe404fb50) at gstpad.c:3718
#34 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00dab50, type=4112,
data=0x7fffe404fb50) at gstpad.c:3948
#35 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00dab50,
buffer=0x7fffe404fb50) at gstpad.c:4051
#36 0x00007ffff39b9934 in gst_queue_push_one (queue=0x7fffd007acc0) at
gstqueue.c:1120
#37 0x00007ffff39ba6bb in gst_queue_loop (pad=0x7fffd00dab50) at
gstqueue.c:1249
#38 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd900) at gsttask.c:316
#39 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80b46a0, pool=0xb87820) at
gsttaskpool.c:70
#40 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007ffff7bc4e9a in start_thread (arg=0x7fff93fff700) at
pthread_create.c:308
#43 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#44 0x0000000000000000 in ?? ()

Thread 28 (Thread 0x7fffa0e90700 (LWP 12415)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff558382f in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff3afd7ee in wait_segment (buf=0x7fffd400c2a0) at
gstaudioringbuffer.c:1301
#3  0x00007ffff3afdcc2 in default_commit (buf=0x7fffd400c2a0,
sample=0x7fffa0e8ec90, data=0x7fffd404b6b0
"\243\n\332\005@\001\033\374\301\361m\354@\346\373\340\231\345\247\340\235\353;\347K\355\234\351G\350L\345W\346\345\343\b\355\316\352\373\366\217\364-\376%\373\070\376C\372\246\362\244\355\223\340\236\332\341\327GѼ\341\351ڬ\366\f\360\355\a\317\001\f\r\222\a\023\n2\005\353\b|\004\346\n\301\006%\a7\003\341\372;\367{\361H\356l\365\340\362A\002~",
in_samples=160, out_samples=160, accum=0x7fffa0e8ed68) at
gstaudioringbuffer.c:1528
#4  0x00007ffff3aff236 in gst_audio_ring_buffer_commit (buf=0x7fffd400c2a0,
sample=0x7fffa0e8ec90, data=0x7fffd404a930
"\311\aF\026C\n\342\030\346\t\003\030E\005\216\022\216\001\003\016H\004#\020o\n\003\026\230\v,\027\354\003\240\017\036\367\346\002N\353\371\366\323\343.\357?\342",
<incomplete sequence \355>, in_samples=1024, out_samples=1024,
accum=0x7fffa0e8ed68) at gstaudioringbuffer.c:1651
#5  0x00007ffff3b24146 in gst_audio_base_sink_render (bsink=0x7fffd4009000,
buf=0x7fffe40b6ea0) at gstaudiobasesink.c:1893
#6  0x00007ffff3a12721 in gst_base_sink_chain_unlocked
(basesink=0x7fffd4009000, pad=0x7fffd80e2d90, obj=0x7fffe40b6ea0, is_list=0) at
gstbasesink.c:3365
#7  0x00007ffff3a1342e in gst_base_sink_chain_main (basesink=0x7fffd4009000,
pad=0x7fffd80e2d90, obj=0x7fffe40b6ea0, is_list=0) at gstbasesink.c:3476
#8  0x00007ffff3a1359e in gst_base_sink_chain (pad=0x7fffd80e2d90,
parent=0x7fffd4009000, buf=0x7fffe40b6ea0) at gstbasesink.c:3505
#9  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e2d90,
type=4112, data=0x7fffe40b6ea0) at gstpad.c:3718
#10 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00cc280, type=4112,
data=0x7fffe40b6ea0) at gstpad.c:3948
#11 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00cc280,
buffer=0x7fffe40b6ea0) at gstpad.c:4051
#12 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd008b000,
parent=0x7fffd00cc280, buffer=0x7fffe40b6ea0) at gstghostpad.c:128
#13 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd008b000,
type=4112, data=0x7fffe40b6ea0) at gstpad.c:3718
#14 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00c5830, type=4112,
data=0x7fffe40b6ea0) at gstpad.c:3948
#15 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00c5830,
buffer=0x7fffe40b6ea0) at gstpad.c:4051
#16 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd00c5600,
parent=0x7fffd00d30b0, buffer=0x7fffe40b6ea0) at gstbasetransform.c:2215
#17 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00c5600,
type=4112, data=0x7fffe40b6ea0) at gstpad.c:3718
#18 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00da060, type=4112,
data=0x7fffe40b6ea0) at gstpad.c:3948
#19 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00da060,
buffer=0x7fffe40b6ea0) at gstpad.c:4051
#20 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd00da290,
parent=0x7fffd00d9230, buffer=0x7fffe40b6ea0) at gstbasetransform.c:2215
#21 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00da290,
type=4112, data=0x7fffe40b6ea0) at gstpad.c:3718
#22 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00da6f0, type=4112,
data=0x7fffe40b6ea0) at gstpad.c:3948
#23 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00da6f0,
buffer=0x7fffe40b6ea0) at gstpad.c:4051
#24 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd00da4c0,
parent=0x7fffd00d6af0, buffer=0x7fffe40b6ea0) at gstbasetransform.c:2215
#25 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00da4c0,
type=4112, data=0x7fffe40b6ea0) at gstpad.c:3718
#26 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd008adc0, type=4112,
data=0x7fffe40b6ea0) at gstpad.c:3948
#27 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd008adc0,
buffer=0x7fffe40b6ea0) at gstpad.c:4051
#28 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd00cc020,
parent=0x7fffd0090280, buffer=0x7fffe40b6ea0) at gstghostpad.c:128
#29 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00cc020,
type=4112, data=0x7fffe40b6ea0) at gstpad.c:3718
#30 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00c4f70, type=4112,
data=0x7fffe40b6ea0) at gstpad.c:3948
#31 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00c4f70,
buffer=0x7fffe40b6ea0) at gstpad.c:4051
#32 0x00007ffff39b9934 in gst_queue_push_one (queue=0x7fffd007a9d0) at
gstqueue.c:1120
#33 0x00007ffff39ba6bb in gst_queue_loop (pad=0x7fffd00c4f70) at
gstqueue.c:1249
#34 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd7e0) at gsttask.c:316
#35 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80f3fc0, pool=0xb87820) at
gsttaskpool.c:70
#36 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007ffff7bc4e9a in start_thread (arg=0x7fffa0e90700) at
pthread_create.c:308
#39 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#40 0x0000000000000000 in ?? ()

Thread 27 (Thread 0x7fffa1691700 (LWP 12414)):
#0  0x00007ffff67693e3 in ppoll (fds=<optimized out>, nfds=<optimized out>,
timeout=<optimized out>, sigmask=<optimized out>) at
../sysdeps/unix/sysv/linux/ppoll.c:58
#1  0x00007ffff3c5f8e7 in gst_poll_wait (set=0x7fffd4003280, timeout=17083334)
at gstpoll.c:1253
#2  0x00007ffff3c79d8f in gst_system_clock_id_wait_jitter_unlocked
(clock=0x7fffd400a030, entry=0x7fff94019420, jitter=0x7fffa168fae0, restart=1)
at gstsystemclock.c:644
#3  0x00007ffff3c7a147 in gst_system_clock_id_wait_jitter
(clock=0x7fffd400a030, entry=0x7fff94019420, jitter=0x7fffa168fae0) at
gstsystemclock.c:741
#4  0x00007ffff3c1e221 in gst_clock_id_wait (id=0x7fff94019420,
jitter=0x7fffa168fae0) at gstclock.c:512
#5  0x00007ffff3a0ce5e in gst_base_sink_wait_clock (sink=0x7fffd0010800,
time=22208000000, jitter=0x7fffa168fae0) at gstbasesink.c:2101
#6  0x00007ffff3a0e68d in gst_base_sink_do_sync (basesink=0x7fffd0010800,
obj=0x7fffe4050520, late=0x7fffa168fcc8, step_end=0x7fffa168fccc) at
gstbasesink.c:2488
#7  0x00007ffff3a12575 in gst_base_sink_chain_unlocked
(basesink=0x7fffd0010800, pad=0x7fffd80e3650, obj=0x7fffe4050520, is_list=0) at
gstbasesink.c:3331
#8  0x00007ffff3a1342e in gst_base_sink_chain_main (basesink=0x7fffd0010800,
pad=0x7fffd80e3650, obj=0x7fffe4050520, is_list=0) at gstbasesink.c:3476
#9  0x00007ffff3a1359e in gst_base_sink_chain (pad=0x7fffd80e3650,
parent=0x7fffd0010800, buf=0x7fffe4050520) at gstbasesink.c:3505
#10 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e3650,
type=4112, data=0x7fffe4050520) at gstpad.c:3718
#11 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd0083580, type=4112,
data=0x7fffe4050520) at gstpad.c:3948
#12 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd0083580,
buffer=0x7fffe4050520) at gstpad.c:4051
#13 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd008a4c0,
parent=0x7fffd0083580, buffer=0x7fffe4050520) at gstghostpad.c:128
#14 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd008a4c0,
type=4112, data=0x7fffe4050520) at gstpad.c:3718
#15 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd007dcd0, type=4112,
data=0x7fffe4050520) at gstpad.c:3948
#16 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd007dcd0,
buffer=0x7fffe4050520) at gstpad.c:4051
#17 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd007daa0,
parent=0x7fffd00c3110, buffer=0x7fffe4050520) at gstbasetransform.c:2215
#18 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd007daa0,
type=4112, data=0x7fffe4050520) at gstpad.c:3718
#19 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd007cfb0, type=4112,
data=0x7fffe4050520) at gstpad.c:3948
#20 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd007cfb0,
buffer=0x7fffe4050520) at gstpad.c:4051
#21 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd007cd80,
parent=0x7fffd0096c70, buffer=0x7fffe4050520) at gstbasetransform.c:2215
#22 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd007cd80,
type=4112, data=0x7fffe4050520) at gstpad.c:3718
#23 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd007d1e0, type=4112,
data=0x7fffe4050520) at gstpad.c:3948
#24 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd007d1e0,
buffer=0x7fffe4050520) at gstpad.c:4051
#25 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd007d410,
parent=0x7fffd00c28b0, buffer=0x7fffe4050520) at gstbasetransform.c:2215
#26 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd007d410,
type=4112, data=0x7fffe4050520) at gstpad.c:3718
#27 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd007d640, type=4112,
data=0x7fffe4050520) at gstpad.c:3948
#28 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd007d640,
buffer=0x7fffe4050520) at gstpad.c:4051
#29 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd007d870,
parent=0x7fffd00bd2c0, buffer=0x7fffe4050520) at gstbasetransform.c:2215
#30 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd007d870,
type=4112, data=0x7fffe4050520) at gstpad.c:3718
#31 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd008a280, type=4112,
data=0x7fffe4050520) at gstpad.c:3948
#32 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd008a280,
buffer=0x7fffe4050520) at gstpad.c:4051
#33 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd0083320,
parent=0x7fffd0090010, buffer=0x7fffe4050520) at gstghostpad.c:128
#34 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0083320,
type=4112, data=0x7fffe4050520) at gstpad.c:3718
#35 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd007c6f0, type=4112,
data=0x7fffe4050520) at gstpad.c:3948
#36 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd007c6f0,
buffer=0x7fffe4050520) at gstpad.c:4051
#37 0x00007ffff39b9934 in gst_queue_push_one (queue=0x7fffd007a6e0) at
gstqueue.c:1120
#38 0x00007ffff39ba6bb in gst_queue_loop (pad=0x7fffd007c6f0) at
gstqueue.c:1249
#39 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd6c0) at gsttask.c:316
#40 0x00007ffff3c82af7 in default_func (tdata=0x7fffd000afa0, pool=0xb87820) at
gsttaskpool.c:70
#41 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007ffff7bc4e9a in start_thread (arg=0x7fffa1691700) at
pthread_create.c:308
#44 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#45 0x0000000000000000 in ?? ()

Thread 26 (Thread 0x7fffa1e92700 (LWP 12413)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffae0fc773 in frame_worker_thread (arg=0x7fffd006f1f8) at
libavcodec/pthread.c:366
#2  0x00007ffff7bc4e9a in start_thread (arg=0x7fffa1e92700) at
pthread_create.c:308
#3  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 25 (Thread 0x7fffa26ed700 (LWP 12412)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffae0fc773 in frame_worker_thread (arg=0x7fffd006b1b0) at
libavcodec/pthread.c:366
#2  0x00007ffff7bc4e9a in start_thread (arg=0x7fffa26ed700) at
pthread_create.c:308
#3  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 24 (Thread 0x7fffa2f48700 (LWP 12411)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffae0fc773 in frame_worker_thread (arg=0x7fffd0067168) at
libavcodec/pthread.c:366
#2  0x00007ffff7bc4e9a in start_thread (arg=0x7fffa2f48700) at
pthread_create.c:308
#3  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 23 (Thread 0x7fffa37a3700 (LWP 12410)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffae0fc773 in frame_worker_thread (arg=0x7fffd0063120) at
libavcodec/pthread.c:366
#2  0x00007ffff7bc4e9a in start_thread (arg=0x7fffa37a3700) at
pthread_create.c:308
#3  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 22 (Thread 0x7fffa3ffe700 (LWP 12409)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffae0fc773 in frame_worker_thread (arg=0x7fffd005f0d8) at
libavcodec/pthread.c:366
#2  0x00007ffff7bc4e9a in start_thread (arg=0x7fffa3ffe700) at
pthread_create.c:308
#3  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 21 (Thread 0x7fffacccd700 (LWP 12408)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffae0fc773 in frame_worker_thread (arg=0x7fffd005b090) at
libavcodec/pthread.c:366
#2  0x00007ffff7bc4e9a in start_thread (arg=0x7fffacccd700) at
pthread_create.c:308
#3  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 20 (Thread 0x7fffad528700 (LWP 12407)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffae0fc773 in frame_worker_thread (arg=0x7fffd0057048) at
libavcodec/pthread.c:366
#2  0x00007ffff7bc4e9a in start_thread (arg=0x7fffad528700) at
pthread_create.c:308
#3  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7fffadd83700 (LWP 12406)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffae0fc773 in frame_worker_thread (arg=0x7fffd0053000) at
libavcodec/pthread.c:366
#2  0x00007ffff7bc4e9a in start_thread (arg=0x7fffadd83700) at
pthread_create.c:308
#3  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7ffff0a0b700 (LWP 12405)):
#0  0x00007ffff7bcc52d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffff556b0a2 in g_usleep () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffe35932ea in gst_xvimagesink_event_thread
(xvimagesink=0x7fffd0010800) at xvimagesink.c:582
#3  0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff7bc4e9a in start_thread (arg=0x7ffff0a0b700) at
pthread_create.c:308
#5  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7fffafbcc700 (LWP 12404)):
#0  0x00007ffff6769313 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fffbdaf735f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffbdae876c in pa_mainloop_poll () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fffbdae8dd9 in pa_mainloop_iterate () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fffbdae8e90 in pa_mainloop_run () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fffbdaf730f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffbd6a0d18 in ?? () from
/usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#7  0x00007ffff7bc4e9a in start_thread (arg=0x7fffafbcc700) at
pthread_create.c:308
#8  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fffbe7fc700 (LWP 12403)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007ffff7bc7080 in _L_lock_903 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007ffff7bc6f19 in __pthread_mutex_lock (mutex=0x7fffd0084520) at
pthread_mutex_lock.c:82
#3  0x00007ffff3c4ce1b in gst_pad_chain_data_unchecked (pad=0x7fffd00830c0,
type=4112, data=0x7fffd8145340) at gstpad.c:3671
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48080, type=4112,
data=0x7fffd8145340) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48080, buffer=0x7fffd8145340) at
gstpad.c:4051
#6  0x00007ffff39a564e in gst_funnel_sink_chain (pad=0x7fffd00790b0,
parent=0xd46000, buffer=0x7fffd8145340) at gstfunnel.c:322
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00790b0,
type=4112, data=0x7fffd8145340) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00824e0, type=4112,
data=0x7fffd8145340) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00824e0,
buffer=0x7fffd8145340) at gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e1450,
parent=0x7fffd00824e0, buffer=0x7fffd8145340) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e1450,
type=4112, data=0x7fffd8145340) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8007700, type=4112,
data=0x7fffd8145340) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8007700,
buffer=0x7fffd8145340) at gstpad.c:4051
#14 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4031d80,
parent=0x7fffd8007700, buffer=0x7fffd8145340) at gstghostpad.c:128
#15 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4031d80,
type=4112, data=0x7fffd8145340) at gstpad.c:3718
#16 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80e24d0, type=4112,
data=0x7fffd8145340) at gstpad.c:3948
#17 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80e24d0,
buffer=0x7fffd8145340) at gstpad.c:4051
#18 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80e4000, object=0x7fffd8145340) at gstmultiqueue.c:1059
#19 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80e24d0) at
gstmultiqueue.c:1307
#20 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd5a0) at gsttask.c:316
#21 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80b4660, pool=0xb87820) at
gsttaskpool.c:70
#22 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff7bc4e9a in start_thread (arg=0x7fffbe7fc700) at
pthread_create.c:308
#25 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fffbeffd700 (LWP 12402)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007ffff7bc7080 in _L_lock_903 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007ffff7bc6f19 in __pthread_mutex_lock (mutex=0x7fffd0084520) at
pthread_mutex_lock.c:82
#3  0x00007ffff3c4ce1b in gst_pad_chain_data_unchecked (pad=0x7fffd00830c0,
type=4112, data=0x7fffd80fb120) at gstpad.c:3671
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48080, type=4112,
data=0x7fffd80fb120) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48080, buffer=0x7fffd80fb120) at
gstpad.c:4051
#6  0x00007ffff39a564e in gst_funnel_sink_chain (pad=0x7fffd0078340,
parent=0xd46000, buffer=0x7fffd80fb120) at gstfunnel.c:322
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0078340,
type=4112, data=0x7fffd80fb120) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd517e0, type=4112,
data=0x7fffd80fb120) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd517e0, buffer=0x7fffd80fb120) at
gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e0910,
parent=0xd517e0, buffer=0x7fffd80fb120) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e0910,
type=4112, data=0x7fffd80fb120) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8007480, type=4112,
data=0x7fffd80fb120) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8007480,
buffer=0x7fffd80fb120) at gstpad.c:4051
#14 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4031b40,
parent=0x7fffd8007480, buffer=0x7fffd80fb120) at gstghostpad.c:128
#15 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4031b40,
type=4112, data=0x7fffd80fb120) at gstpad.c:3718
#16 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80d7d30, type=4112,
data=0x7fffd80fb120) at gstpad.c:3948
#17 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80d7d30,
buffer=0x7fffd80fb120) at gstpad.c:4051
#18 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80de220, object=0x7fffd80fb120) at gstmultiqueue.c:1059
#19 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80d7d30) at
gstmultiqueue.c:1307
#20 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd480) at gsttask.c:316
#21 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80b4620, pool=0xb87820) at
gsttaskpool.c:70
#22 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff7bc4e9a in start_thread (arg=0x7fffbeffd700) at
pthread_create.c:308
#25 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fffbf7fe700 (LWP 12401)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007ffff7bc7080 in _L_lock_903 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007ffff7bc6f19 in __pthread_mutex_lock (mutex=0x7fffd0084520) at
pthread_mutex_lock.c:82
#3  0x00007ffff3c4ce1b in gst_pad_chain_data_unchecked (pad=0x7fffd00830c0,
type=4112, data=0x7fffd814d0c0) at gstpad.c:3671
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48080, type=4112,
data=0x7fffd814d0c0) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48080, buffer=0x7fffd814d0c0) at
gstpad.c:4051
#6  0x00007ffff39a564e in gst_funnel_sink_chain (pad=0x7fffd00788a0,
parent=0xd46000, buffer=0x7fffd814d0c0) at gstfunnel.c:322
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00788a0,
type=4112, data=0x7fffd814d0c0) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd51ca0, type=4112,
data=0x7fffd814d0c0) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd51ca0, buffer=0x7fffd814d0c0) at
gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e0d90,
parent=0xd51ca0, buffer=0x7fffd814d0c0) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e0d90,
type=4112, data=0x7fffd814d0c0) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8007200, type=4112,
data=0x7fffd814d0c0) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8007200,
buffer=0x7fffd814d0c0) at gstpad.c:4051
#14 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4031900,
parent=0x7fffd8007200, buffer=0x7fffd814d0c0) at gstghostpad.c:128
#15 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4031900,
type=4112, data=0x7fffd814d0c0) at gstpad.c:3718
#16 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80d76a0, type=4112,
data=0x7fffd814d0c0) at gstpad.c:3948
#17 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80d76a0,
buffer=0x7fffd814d0c0) at gstpad.c:4051
#18 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80dd0d0, object=0x7fffd814d0c0) at gstmultiqueue.c:1059
#19 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80d76a0) at
gstmultiqueue.c:1307
#20 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd360) at gsttask.c:316
#21 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80b4460, pool=0xb87820) at
gsttaskpool.c:70
#22 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff7bc4e9a in start_thread (arg=0x7fffbf7fe700) at
pthread_create.c:308
#25 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fffbffff700 (LWP 12400)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007ffff7bc7080 in _L_lock_903 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007ffff7bc6f19 in __pthread_mutex_lock (mutex=0x7fffd0084520) at
pthread_mutex_lock.c:82
#3  0x00007ffff3c4ce1b in gst_pad_chain_data_unchecked (pad=0x7fffd00830c0,
type=4112, data=0x7fffd8145de0) at gstpad.c:3671
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48080, type=4112,
data=0x7fffd8145de0) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48080, buffer=0x7fffd8145de0) at
gstpad.c:4051
#6  0x00007ffff39a564e in gst_funnel_sink_chain (pad=0x7fffd0079610,
parent=0xd46000, buffer=0x7fffd8145de0) at gstfunnel.c:322
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0079610,
type=4112, data=0x7fffd8145de0) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00829a0, type=4112,
data=0x7fffd8145de0) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00829a0,
buffer=0x7fffd8145de0) at gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e18d0,
parent=0x7fffd00829a0, buffer=0x7fffd8145de0) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e18d0,
type=4112, data=0x7fffd8145de0) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8006f80, type=4112,
data=0x7fffd8145de0) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8006f80,
buffer=0x7fffd8145de0) at gstpad.c:4051
#14 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe40316c0,
parent=0x7fffd8006f80, buffer=0x7fffd8145de0) at gstghostpad.c:128
#15 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe40316c0,
type=4112, data=0x7fffd8145de0) at gstpad.c:3718
#16 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80d7010, type=4112,
data=0x7fffd8145de0) at gstpad.c:3948
#17 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80d7010,
buffer=0x7fffd8145de0) at gstpad.c:4051
#18 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80d9840, object=0x7fffd8145de0) at gstmultiqueue.c:1059
#19 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80d7010) at
gstmultiqueue.c:1307
#20 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd240) at gsttask.c:316
#21 0x00007ffff3c82af7 in default_func (tdata=0x7fffd8093790, pool=0xb87820) at
gsttaskpool.c:70
#22 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff7bc4e9a in start_thread (arg=0x7fffbffff700) at
pthread_create.c:308
#25 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fffe0abc700 (LWP 12399)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007ffff7bc7080 in _L_lock_903 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007ffff7bc6f19 in __pthread_mutex_lock (mutex=0x7fffd0084520) at
pthread_mutex_lock.c:82
#3  0x00007ffff3c4ce1b in gst_pad_chain_data_unchecked (pad=0x7fffd00830c0,
type=4112, data=0x7fffd8134a60) at gstpad.c:3671
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48080, type=4112,
data=0x7fffd8134a60) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48080, buffer=0x7fffd8134a60) at
gstpad.c:4051
#6  0x00007ffff39a564e in gst_funnel_sink_chain (pad=0x7fffd0078e00,
parent=0xd46000, buffer=0x7fffd8134a60) at gstfunnel.c:322
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0078e00,
type=4112, data=0x7fffd8134a60) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd0082280, type=4112,
data=0x7fffd8134a60) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd0082280,
buffer=0x7fffd8134a60) at gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e1210,
parent=0x7fffd0082280, buffer=0x7fffd8134a60) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e1210,
type=4112, data=0x7fffd8134a60) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8006d00, type=4112,
data=0x7fffd8134a60) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8006d00,
buffer=0x7fffd8134a60) at gstpad.c:4051
#14 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4031480,
parent=0x7fffd8006d00, buffer=0x7fffd8134a60) at gstghostpad.c:128
#15 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4031480,
type=4112, data=0x7fffd8134a60) at gstpad.c:3718
#16 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80d6980, type=4112,
data=0x7fffd8134a60) at gstpad.c:3948
#17 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80d6980,
buffer=0x7fffd8134a60) at gstpad.c:4051
#18 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80d83a0, object=0x7fffd8134a60) at gstmultiqueue.c:1059
#19 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80d6980) at
gstmultiqueue.c:1307
#20 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd120) at gsttask.c:316
#21 0x00007ffff3c82af7 in default_func (tdata=0x7fffe4006230, pool=0xb87820) at
gsttaskpool.c:70
#22 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff7bc4e9a in start_thread (arg=0x7fffe0abc700) at
pthread_create.c:308
#25 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fffe12bd700 (LWP 12398)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007ffff7bc7080 in _L_lock_903 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007ffff7bc6f19 in __pthread_mutex_lock (mutex=0x7fffd0084520) at
pthread_mutex_lock.c:82
#3  0x00007ffff3c4ce1b in gst_pad_chain_data_unchecked (pad=0x7fffd00830c0,
type=4112, data=0x7fffd8145780) at gstpad.c:3671
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48080, type=4112,
data=0x7fffd8145780) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48080, buffer=0x7fffd8145780) at
gstpad.c:4051
#6  0x00007ffff39a564e in gst_funnel_sink_chain (pad=0x7fffd00785f0,
parent=0xd46000, buffer=0x7fffd8145780) at gstfunnel.c:322
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00785f0,
type=4112, data=0x7fffd8145780) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd51a40, type=4112,
data=0x7fffd8145780) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd51a40, buffer=0x7fffd8145780) at
gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e0b50,
parent=0xd51a40, buffer=0x7fffd8145780) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e0b50,
type=4112, data=0x7fffd8145780) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8006a80, type=4112,
data=0x7fffd8145780) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8006a80,
buffer=0x7fffd8145780) at gstpad.c:4051
#14 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4031240,
parent=0x7fffd8006a80, buffer=0x7fffd8145780) at gstghostpad.c:128
#15 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4031240,
type=4112, data=0x7fffd8145780) at gstpad.c:3718
#16 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80d62f0, type=4112,
data=0x7fffd8145780) at gstpad.c:3948
#17 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80d62f0,
buffer=0x7fffd8145780) at gstpad.c:4051
#18 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80d4a60, object=0x7fffd8145780) at gstmultiqueue.c:1059
#19 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80d62f0) at
gstmultiqueue.c:1307
#20 0x00007ffff3c819fb in gst_task_func (task=0x7fffd80bd000) at gsttask.c:316
#21 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80b4450, pool=0xb87820) at
gsttaskpool.c:70
#22 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff7bc4e9a in start_thread (arg=0x7fffe12bd700) at
pthread_create.c:308
#25 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fffe1abe700 (LWP 12397)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff558382f in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff3bbc17f in gst_stream_synchronizer_sink_event
(pad=0x7fffd00db1e0, parent=0xbf4000, event=0x7fff7c003700) at
gststreamsynchronizer.c:342
#3  0x00007ffff3c50e53 in gst_pad_send_event_unchecked (pad=0x7fffd00db1e0,
event=0x7fff7c003700, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at
gstpad.c:4993
#4  0x00007ffff3c50092 in gst_pad_push_event_unchecked (pad=0x7fffd008a040,
event=0x7fff7c003700, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at
gstpad.c:4689
#5  0x00007ffff3c4b946 in push_sticky (pad=0x7fffd008a040, ev=0x7fffe1abd0d0,
user_data=0x7fffe1abd130) at gstpad.c:3328
#6  0x00007ffff3c43af2 in events_foreach (pad=0x7fffd008a040,
func=0x7ffff3c4b834 <push_sticky>, user_data=0x7fffe1abd130) at gstpad.c:530
#7  0x00007ffff3c4bcd0 in check_sticky (pad=0x7fffd008a040,
event=0x7fff7c003700) at gstpad.c:3384
#8  0x00007ffff3c50531 in gst_pad_push_event (pad=0x7fffd008a040,
event=0x7fff7c003700) at gstpad.c:4806
#9  0x00007ffff3c4a1ea in event_forward_func (pad=0x7fffd008a040,
data=0x7fffe1abd2e0) at gstpad.c:2745
#10 0x00007ffff3c49fe3 in gst_pad_forward (pad=0x7fffd00830c0,
forward=0x7ffff3c4a0b2 <event_forward_func>, user_data=0x7fffe1abd2e0) at
gstpad.c:2699
#11 0x00007ffff3c4a39c in gst_pad_event_default (pad=0x7fffd00830c0,
parent=0xd3a040, event=0x7fff7c003700) at gstpad.c:2796
#12 0x00007ffff3c50e53 in gst_pad_send_event_unchecked (pad=0x7fffd00830c0,
event=0x7fff7c003700, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at
gstpad.c:4993
#13 0x00007ffff3c50092 in gst_pad_push_event_unchecked (pad=0xd48080,
event=0x7fff7c003700, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at
gstpad.c:4689
#14 0x00007ffff3c4b946 in push_sticky (pad=0xd48080, ev=0x7fffe1abd4f0,
user_data=0x7fffe1abd550) at gstpad.c:3328
#15 0x00007ffff3c43af2 in events_foreach (pad=0xd48080, func=0x7ffff3c4b834
<push_sticky>, user_data=0x7fffe1abd550) at gstpad.c:530
#16 0x00007ffff3c4bcd0 in check_sticky (pad=0xd48080, event=0x7fff7c003700) at
gstpad.c:3384
#17 0x00007ffff3c50531 in gst_pad_push_event (pad=0xd48080,
event=0x7fff7c003700) at gstpad.c:4806
#18 0x00007ffff39a55e0 in gst_funnel_sink_chain (pad=0x7fffd0078b50,
parent=0xd46000, buffer=0x7fffd8383810) at gstfunnel.c:305
#19 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0078b50,
type=4112, data=0x7fffd8383810) at gstpad.c:3718
#20 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd0082020, type=4112,
data=0x7fffd8383810) at gstpad.c:3948
#21 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd0082020,
buffer=0x7fffd8383810) at gstpad.c:4051
#22 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e0fd0,
parent=0x7fffd0082020, buffer=0x7fffd8383810) at gstghostpad.c:128
#23 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e0fd0,
type=4112, data=0x7fffd8383810) at gstpad.c:3718
#24 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8006080, type=4112,
data=0x7fffd8383810) at gstpad.c:3948
#25 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8006080,
buffer=0x7fffd8383810) at gstpad.c:4051
#26 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4030940,
parent=0x7fffd8006080, buffer=0x7fffd8383810) at gstghostpad.c:128
#27 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4030940,
type=4112, data=0x7fffd8383810) at gstpad.c:3718
#28 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80c5ae0, type=4112,
data=0x7fffd8383810) at gstpad.c:3948
#29 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80c5ae0,
buffer=0x7fffd8383810) at gstpad.c:4051
#30 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80d3060, object=0x7fffd8383810) at gstmultiqueue.c:1059
#31 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80c5ae0) at
gstmultiqueue.c:1307
#32 0x00007ffff3c819fb in gst_task_func (task=0xd46ea0) at gsttask.c:316
#33 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80b4270, pool=0xb87820) at
gsttaskpool.c:70
#34 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007ffff7bc4e9a in start_thread (arg=0x7fffe1abe700) at
pthread_create.c:308
#37 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#38 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fffe22bf700 (LWP 12396)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007ffff7bc7080 in _L_lock_903 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007ffff7bc6f19 in __pthread_mutex_lock (mutex=0x7fffd0084520) at
pthread_mutex_lock.c:82
#3  0x00007ffff3c4ce1b in gst_pad_chain_data_unchecked (pad=0x7fffd00830c0,
type=4112, data=0x7fffd814d3f0) at gstpad.c:3671
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48080, type=4112,
data=0x7fffd814d3f0) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48080, buffer=0x7fffd814d3f0) at
gstpad.c:4051
#6  0x00007ffff39a564e in gst_funnel_sink_chain (pad=0x7fffd0079360,
parent=0xd46000, buffer=0x7fffd814d3f0) at gstfunnel.c:322
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0079360,
type=4112, data=0x7fffd814d3f0) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd0082740, type=4112,
data=0x7fffd814d3f0) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd0082740,
buffer=0x7fffd814d3f0) at gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e1690,
parent=0x7fffd0082740, buffer=0x7fffd814d3f0) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e1690,
type=4112, data=0x7fffd814d3f0) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8006800, type=4112,
data=0x7fffd814d3f0) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8006800,
buffer=0x7fffd814d3f0) at gstpad.c:4051
#14 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4031000,
parent=0x7fffd8006800, buffer=0x7fffd814d3f0) at gstghostpad.c:128
#15 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4031000,
type=4112, data=0x7fffd814d3f0) at gstpad.c:3718
#16 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80c5450, type=4112,
data=0x7fffd814d3f0) at gstpad.c:3948
#17 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80c5450,
buffer=0x7fffd814d3f0) at gstpad.c:4051
#18 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80d0c40, object=0x7fffd814d3f0) at gstmultiqueue.c:1059
#19 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80c5450) at
gstmultiqueue.c:1307
#20 0x00007ffff3c819fb in gst_task_func (task=0xd46d80) at gsttask.c:316
#21 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80b4640, pool=0xb87820) at
gsttaskpool.c:70
#22 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff7bc4e9a in start_thread (arg=0x7fffe22bf700) at
pthread_create.c:308
#25 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fffe2ae5700 (LWP 12395)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff558382f in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff39b911d in gst_queue_chain (pad=0x7fffd00c4d40,
parent=0x7fffd007a9d0, buffer=0x7fffe4044630) at gstqueue.c:1016
#3  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00c4d40,
type=4112, data=0x7fffe4044630) at gstpad.c:3718
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd008b240, type=4112,
data=0x7fffe4044630) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd008b240,
buffer=0x7fffe4044630) at gstpad.c:4051
#6  0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd00cc4e0,
parent=0x7fffd400a9f0, buffer=0x7fffe4044630) at gstghostpad.c:128
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00cc4e0,
type=4112, data=0x7fffe4044630) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00c5a60, type=4112,
data=0x7fffe4044630) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00c5a60,
buffer=0x7fffe4044630) at gstpad.c:4051
#10 0x00007ffff3bbdb94 in gst_stream_synchronizer_sink_chain
(pad=0x7fffd00c5c90, parent=0xbf4000, buffer=0x7fffe4044630) at
gststreamsynchronizer.c:576
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00c5c90,
type=4112, data=0x7fffe4044630) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd008b480, type=4112,
data=0x7fffe4044630) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd008b480,
buffer=0x7fffe4044630) at gstpad.c:4051
#14 0x00007ffff39cb78c in gst_tee_handle_data (tee=0x7fffd0052540,
data=0x7fffe4044630, is_list=0) at gsttee.c:601
#15 0x00007ffff39cbc1c in gst_tee_chain (pad=0x7fffd007c290,
parent=0x7fffd0052540, buffer=0x7fffe4044630) at gsttee.c:699
#16 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd007c290,
type=4112, data=0x7fffe4044630) at gstpad.c:3718
#17 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80e1b10, type=4112,
data=0x7fffe4044630) at gstpad.c:3948
#18 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80e1b10,
buffer=0x7fffe4044630) at gstpad.c:4051
#19 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd0082c00,
parent=0xd3a040, buffer=0x7fffe4044630) at gstghostpad.c:128
#20 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0082c00,
type=4112, data=0x7fffe4044630) at gstpad.c:3718
#21 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd007c060, type=4112,
data=0x7fffe4044630) at gstpad.c:3948
#22 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd007c060,
buffer=0x7fffe4044630) at gstpad.c:4051
#23 0x00007ffff39ab436 in gst_selector_pad_chain (pad=0x7fffd007a3f0,
parent=0x7fffd00523f0, buf=0x7fffe4044630) at gstinputselector.c:1067
#24 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd007a3f0,
type=4112, data=0x7fffe4044630) at gstpad.c:3718
#25 0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd51580, type=4112,
data=0x7fffe4044630) at gstpad.c:3948
#26 0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd51580, buffer=0x7fffe4044630) at
gstpad.c:4051
#27 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e06d0,
parent=0xd51580, buffer=0x7fffe4044630) at gstghostpad.c:128
#28 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e06d0,
type=4112, data=0x7fffe4044630) at gstpad.c:3718
#29 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8006580, type=4112,
data=0x7fffe4044630) at gstpad.c:3948
#30 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8006580,
buffer=0x7fffe4044630) at gstpad.c:4051
#31 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4030dc0,
parent=0x7fffd8006580, buffer=0x7fffe4044630) at gstghostpad.c:128
#32 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4030dc0,
type=4112, data=0x7fffe4044630) at gstpad.c:3718
#33 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80e31f0, type=4112,
data=0x7fffe4044630) at gstpad.c:3948
#34 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80e31f0,
buffer=0x7fffe4044630) at gstpad.c:4051
#35 0x00007ffff3b097a4 in gst_audio_decoder_push_forward (dec=0x7fffd402df40,
buf=0x7fffe4044630) at gstaudiodecoder.c:873
#36 0x00007ffff3b09fa4 in gst_audio_decoder_output (dec=0x7fffd402df40,
buf=0x7fffe4044630) at gstaudiodecoder.c:949
#37 0x00007ffff3b0b0a3 in gst_audio_decoder_finish_frame (dec=0x7fffd402df40,
buf=0x7fffe4044630, frames=0) at gstaudiodecoder.c:1152
#38 0x00007ffff0003fb5 in gst_faad_handle_frame (dec=0x7fffd402df40,
buffer=0x0) at gstfaad.c:799
#39 0x00007ffff3b0b693 in gst_audio_decoder_handle_frame (dec=0x7fffd402df40,
klass=0x7fffd402d700, buffer=0x7fffd8383e70) at gstaudiodecoder.c:1199
#40 0x00007ffff3b0bbb5 in gst_audio_decoder_push_buffers (dec=0x7fffd402df40,
force=0) at gstaudiodecoder.c:1297
#41 0x00007ffff3b0c135 in gst_audio_decoder_chain_forward (dec=0x7fffd402df40,
buffer=0x0) at gstaudiodecoder.c:1400
#42 0x00007ffff3b0da26 in gst_audio_decoder_chain (pad=0x7fffd80e2fc0,
parent=0x7fffd402df40, buffer=0x7fffd8383e70) at gstaudiodecoder.c:1668
#43 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e2fc0,
type=4112, data=0x7fffd8383e70) at gstpad.c:3718
#44 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80c4dc0, type=4112,
data=0x7fffd8383e70) at gstpad.c:3948
#45 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80c4dc0,
buffer=0x7fffd8383e70) at gstpad.c:4051
#46 0x00007ffff39fbe22 in gst_base_parse_push_frame (parse=0x7fffd80cefd0,
frame=0x7fffe2ae49c0) at gstbaseparse.c:2210
#47 0x00007ffff39fe554 in gst_base_parse_chain (pad=0x7fffd80c4b90,
parent=0x7fffd80cefd0, buffer=0x7fffd8383e70) at gstbaseparse.c:2687
#48 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80c4b90,
type=4112, data=0x7fffd8383e70) at gstpad.c:3718
#49 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80c4960, type=4112,
data=0x7fffd8383e70) at gstpad.c:3948
#50 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80c4960,
buffer=0x7fffd8383e70) at gstpad.c:4051
#51 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80cc940, object=0x7fffd8383e70) at gstmultiqueue.c:1059
#52 0x00007ffff39b275d in gst_multi_queue_loop (pad=0x7fffd80c4960) at
gstmultiqueue.c:1307
#53 0x00007ffff3c819fb in gst_task_func (task=0xd46c60) at gsttask.c:316
#54 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80b4630, pool=0xb87820) at
gsttaskpool.c:70
#55 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007ffff7bc4e9a in start_thread (arg=0x7fffe2ae5700) at
pthread_create.c:308
#58 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#59 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fffe3375700 (LWP 12394)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff558382f in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff39b911d in gst_queue_chain (pad=0x7fffd00da920,
parent=0x7fffd007acc0, buffer=0x7fffd819f490) at gstqueue.c:1016
#3  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00da920,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#4  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd008bd80, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#5  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd008bd80,
buffer=0x7fffd819f490) at gstpad.c:4051
#6  0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd00cce60,
parent=0x7fffd400ab90, buffer=0x7fffd819f490) at gstghostpad.c:128
#7  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00cce60,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#8  0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd0083ca0, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#9  0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd0083ca0,
buffer=0x7fffd819f490) at gstpad.c:4051
#10 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd008ab80,
parent=0x7fffd0083ca0, buffer=0x7fffd819f490) at gstghostpad.c:128
#11 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd008ab80,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#12 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00c4b10, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#13 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00c4b10,
buffer=0x7fffd819f490) at gstpad.c:4051
#14 0x00007fffac447881 in gst_deinterlace_chain (pad=0x7fffd00c48e0,
parent=0x7fffd00c9070, buf=0x7fffd819f490) at gstdeinterlace.c:2067
#15 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00c48e0,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#16 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00c46b0, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#17 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00c46b0,
buffer=0x7fffd819f490) at gstpad.c:4051
#18 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd00c4480,
parent=0x7fffd00c69a0, buffer=0x7fffd819f490) at gstbasetransform.c:2215
#19 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00c4480,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#20 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd008a940, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#21 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd008a940,
buffer=0x7fffd819f490) at gstpad.c:4051
#22 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd0083a40,
parent=0x7fffd400a850, buffer=0x7fffd819f490) at gstghostpad.c:128
#23 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0083a40,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#24 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd00c4250, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#25 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd00c4250,
buffer=0x7fffd819f490) at gstpad.c:4051
#26 0x00007ffff3bbdb94 in gst_stream_synchronizer_sink_chain
(pad=0x7fffd00c4020, parent=0xbf4000, buffer=0x7fffd819f490) at
gststreamsynchronizer.c:576
#27 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd00c4020,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#28 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80e1d50, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#29 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80e1d50,
buffer=0x7fffd819f490) at gstpad.c:4051
#30 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd0082e60,
parent=0xd3a040, buffer=0x7fffd819f490) at gstghostpad.c:128
#31 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd0082e60,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#32 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80e3ce0, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#33 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80e3ce0,
buffer=0x7fffd819f490) at gstpad.c:4051
#34 0x00007ffff39ab436 in gst_selector_pad_chain (pad=0x7fffd007a100,
parent=0x7fffd00522a0, buf=0x7fffd819f490) at gstinputselector.c:1067
#35 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd007a100,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#36 0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd51320, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#37 0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd51320, buffer=0x7fffd819f490) at
gstpad.c:4051
#38 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffd80e0490,
parent=0xd51320, buffer=0x7fffd819f490) at gstghostpad.c:128
#39 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e0490,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#40 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd8006300, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#41 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd8006300,
buffer=0x7fffd819f490) at gstpad.c:4051
#42 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0x7fffe4030b80,
parent=0x7fffd8006300, buffer=0x7fffd819f490) at gstghostpad.c:128
#43 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffe4030b80,
type=4112, data=0x7fffd819f490) at gstpad.c:3718
#44 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80e3ab0, type=4112,
data=0x7fffd819f490) at gstpad.c:3948
#45 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80e3ab0,
buffer=0x7fffd819f490) at gstpad.c:4051
#46 0x00007ffff3ac2ddd in gst_video_decoder_clip_and_push_buf
(decoder=0x7fffd004da70, buf=0x7fffd819f490) at gstvideodecoder.c:2578
#47 0x00007ffff3ac16aa in gst_video_decoder_finish_frame
(decoder=0x7fffd004da70, frame=0x0) at gstvideodecoder.c:2493
#48 0x00007fffadde5be8 in gst_ffmpegviddec_video_frame () from
/home/blong/gst/git/gst-libav/ext/libav/.libs/libgstlibav.so
#49 0x00007fffadde5e4b in gst_ffmpegviddec_frame () from
/home/blong/gst/git/gst-libav/ext/libav/.libs/libgstlibav.so
#50 0x00007fffadde6942 in gst_ffmpegviddec_handle_frame () from
/home/blong/gst/git/gst-libav/ext/libav/.libs/libgstlibav.so
#51 0x00007ffff3ac3c71 in gst_video_decoder_decode_frame
(decoder=0x7fffd004da70, frame=0x7fffe40a9ae0) at gstvideodecoder.c:2753
#52 0x00007ffff3abc894 in gst_video_decoder_chain_forward
(decoder=0x7fffd004da70, buf=0x7fffd8145890, at_eos=0) at
gstvideodecoder.c:1756
#53 0x00007ffff3abe878 in gst_video_decoder_chain (pad=0x7fffd80e3880,
parent=0x7fffd004da70, buf=0x7fffd8145890) at gstvideodecoder.c:2003
#54 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80e3880,
type=4112, data=0x7fffd8145890) at gstpad.c:3718
#55 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffd80c42d0, type=4112,
data=0x7fffd8145890) at gstpad.c:3948
#56 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffd80c42d0,
buffer=0x7fffd8145890) at gstpad.c:4051
#57 0x00007ffff3a29d8d in gst_base_transform_chain (pad=0x7fffd80c40a0,
parent=0x7fffd80c8010, buffer=0x7fffd8145890) at gstbasetransform.c:2215
#58 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0x7fffd80c40a0,
type=4112, data=0x7fffd8145890) at gstpad.c:3718
#59 0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd49cf0, type=4112,
data=0x7fffd8145890) at gstpad.c:3948
#60 0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd49cf0, buffer=0x7fffd8145890) at
gstpad.c:4051
#61 0x00007ffff39fbe22 in gst_base_parse_push_frame (parse=0x7fffd80c1000,
frame=0x7fffe33749c0) at gstbaseparse.c:2210
#62 0x00007ffff39fe554 in gst_base_parse_chain (pad=0xd49ac0,
parent=0x7fffd80c1000, buffer=0x7fffd8145890) at gstbaseparse.c:2687
#63 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0xd49ac0,
type=4112, data=0x7fffd8145890) at gstpad.c:3718
#64 0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd49890, type=4112,
data=0x7fffd8145890) at gstpad.c:3948
#65 0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd49890, buffer=0x7fffd8145890) at
gstpad.c:4051
#66 0x00007ffff39b17ae in gst_single_queue_push_one (mq=0x7fffd80ba060,
sq=0x7fffd80b9d10, object=0x7fffd8145890) at gstmultiqueue.c:1059
#67 0x00007ffff39b275d in gst_multi_queue_loop (pad=0xd49890) at
gstmultiqueue.c:1307
#68 0x00007ffff3c819fb in gst_task_func (task=0xd46b40) at gsttask.c:316
#69 0x00007ffff3c82af7 in default_func (tdata=0x7fffd80937c0, pool=0xb87820) at
gsttaskpool.c:70
#70 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#71 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#72 0x00007ffff7bc4e9a in start_thread (arg=0x7fffe3375700) at
pthread_create.c:308
#73 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#74 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fffe3df7700 (LWP 12393)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff558382f in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff3a38948 in gst_data_queue_push (queue=0x7fffe4032c90,
item=0x7fffd8716980) at gstdataqueue.c:456
#3  0x00007ffff39b2bf3 in gst_multi_queue_chain (pad=0xd49660,
parent=0x7fffd80ba060, buffer=0x7fffe4210880) at gstmultiqueue.c:1423
#4  0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0xd49660,
type=4112, data=0x7fffe4210880) at gstpad.c:3718
#5  0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd49430, type=4112,
data=0x7fffe4210880) at gstpad.c:3948
#6  0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd49430, buffer=0x7fffe4210880) at
gstpad.c:4051
#7  0x00007fffe35be6a2 in gst_matroska_demux_parse_blockgroup_or_simpleblock
(demux=0x7fffd80b6120, ebml=0x7fffe3df6590, cluster_time=30080,
cluster_offset=5357600, is_simpleblock=0) at matroska-demux.c:3667
#8  0x00007fffe35c0a3d in gst_matroska_demux_parse_id (demux=0x7fffd80b6120,
id=160, length=4901, needed=3) at matroska-demux.c:4301
#9  0x00007fffe35c29ba in gst_matroska_demux_chain (pad=0xd49200,
parent=0x7fffd80b6120, buffer=0x0) at matroska-demux.c:4649
#10 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0xd49200,
type=4112, data=0x7fffe4224230) at gstpad.c:3718
#11 0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48b70, type=4112,
data=0x7fffe4224230) at gstpad.c:3948
#12 0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48b70, buffer=0x7fffe4224230) at
gstpad.c:4051
#13 0x00007ffff39ce92c in gst_type_find_element_chain (pad=0xd48940,
parent=0xd60790, buffer=0x7fffe4224230) at gsttypefindelement.c:825
#14 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0xd48940,
type=4112, data=0x7fffe4224230) at gstpad.c:3718
#15 0x00007ffff3c4de64 in gst_pad_push_data (pad=0x7fffe4030040, type=4112,
data=0x7fffe4224230) at gstpad.c:3948
#16 0x00007ffff3c4e3b9 in gst_pad_push (pad=0x7fffe4030040,
buffer=0x7fffe4224230) at gstpad.c:4051
#17 0x00007ffff3c349b4 in gst_proxy_pad_chain_default (pad=0xd50c00,
parent=0xd509a0, buffer=0x7fffe4224230) at gstghostpad.c:128
#18 0x00007ffff3c4d20b in gst_pad_chain_data_unchecked (pad=0xd50c00,
type=4112, data=0x7fffe4224230) at gstpad.c:3718
#19 0x00007ffff3c4de64 in gst_pad_push_data (pad=0xd48fd0, type=4112,
data=0x7fffe4224230) at gstpad.c:3948
#20 0x00007ffff3c4e3b9 in gst_pad_push (pad=0xd48fd0, buffer=0x7fffe4224230) at
gstpad.c:4051
#21 0x00007ffff39c6ce2 in gst_queue2_push_one (queue=0x7fffe4034180) at
gstqueue2.c:2568
#22 0x00007ffff39c76c7 in gst_queue2_loop (pad=0xd48fd0) at gstqueue2.c:2670
#23 0x00007ffff3c819fb in gst_task_func (task=0xd465a0) at gsttask.c:316
#24 0x00007ffff3c82af7 in default_func (tdata=0x7fffe4006660, pool=0xb87820) at
gsttaskpool.c:70
#25 0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ffff7bc4e9a in start_thread (arg=0x7fffe3df7700) at
pthread_create.c:308
#28 0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#29 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ffff120c700 (LWP 12391)):
#0  0x00007ffff6769313 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff5548036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff554849a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff4e71406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff7bc4e9a in start_thread (arg=0x7ffff120c700) at
pthread_create.c:308
#6  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ffff1a0d700 (LWP 12390)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff558382f in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff3c81929 in gst_task_func (task=0xd46120) at gsttask.c:301
#3  0x00007ffff3c82af7 in default_func (tdata=0xd44040, pool=0xb87820) at
gsttaskpool.c:70
#4  0x00007ffff556a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff7bc4e9a in start_thread (arg=0x7ffff1a0d700) at
pthread_create.c:308
#7  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ffff220e700 (LWP 12389)):
#0  0x00007ffff6769313 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff5548036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff554849a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff2f7e98b in ?? () from
/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffff55699e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff7bc4e9a in start_thread (arg=0x7ffff220e700) at
pthread_create.c:308
#6  0x00007ffff6774ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7fd6700 (LWP 12386)):
#0  0x00007ffff6769313 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff5548036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff554849a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff4116061 in ?? () from
/usr/lib/python3/dist-packages/gi/_glib/_glib.cpython-32mu.so
#4  0x000000000045c2cc in PyEval_EvalFrameEx ()
#5  0x000000000045bca7 in PyEval_EvalFrameEx ()
#6  0x000000000045bca7 in PyEval_EvalFrameEx ()
#7  0x000000000045fe6c in PyEval_EvalCodeEx ()
#8  0x00000000004609eb in PyEval_EvalCode ()
#9  0x0000000000480b25 in ?? ()
#10 0x00000000004825d1 in PyRun_FileExFlags ()
#11 0x0000000000483039 in PyRun_SimpleFileExFlags ()
#12 0x0000000000493ea3 in Py_Main ()
#13 0x000000000041d2d7 in main ()

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