Attachment 856995 Details for Bug 1059159 – File: backtrace

File: backtrace

backtrace (text/plain), 205.03 KB, created by mastaiza on 2014-01-29 10:18:01 UTC

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Creator: mastaiza

Created: 2014-01-29 10:18:01 UTC

Size: 205.03 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 4779]
>[New LWP 4788]
>[New LWP 4673]
>[New LWP 4782]
>[New LWP 4819]
>[New LWP 4794]
>[New LWP 4678]
>[New LWP 4790]
>[New LWP 4805]
>[New LWP 4801]
>[New LWP 4821]
>[New LWP 4820]
>[New LWP 4804]
>[New LWP 4822]
>[New LWP 4816]
>[New LWP 4777]
>[New LWP 4803]
>[New LWP 4792]
>[New LWP 4791]
>[New LWP 4728]
>[New LWP 4683]
>[New LWP 4789]
>[New LWP 4675]
>[New LWP 4817]
>[New LWP 4813]
>[New LWP 4812]
>[New LWP 4802]
>[New LWP 4784]
>warning: Could not load shared library symbols for 6 libraries, e.g. /lib64/libfontconfig.so.1.
>Use the "info sharedlibrary" command to see the complete listing.
>Do you need "set solib-search-path" or "set sysroot"?
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `python2 /usr/bin/pitivi'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  gst_mini_object_unref (mini_object=0x345403e8e0) at gstminiobject.c:444
>444	  if (G_UNLIKELY (g_atomic_int_dec_and_test (&mini_object->refcount))) {
>
>Thread 28 (Thread 0x7fe120d7c700 (LWP 4784)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x7fe1380d85e8, mutex=mutex@entry=0x7fe1380d8578) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x0000003549027377 in do_probe_callbacks (pad=pad@entry=0x7fe1380d8560, info=info@entry=0x7fe120d7bbc0, defaultval=defaultval@entry=GST_FLOW_OK) at gstpad.c:3192
>        data = {pad = 0x7fe1380d8560, info = 0x7fe120d7bbc0, dropped = 0, pass = 0, marshalled = 1, cookie = 49}
>        cookie = 4
>        is_block = <optimized out>
>        __PRETTY_FUNCTION__ = "do_probe_callbacks"
>#3  0x00000035490619f6 in gst_pad_push_data (pad=pad@entry=0x7fe1380d8560, type=type@entry=4112, data=data@entry=0x40cdcd0) at gstpad.c:3924
>        info = {type = 4114, id = 3, data = 0x40cdcd0, offset = 18446744073709551615, size = 4294967295, _gst_reserved = {0x0, 0x0, 0x0, 0x0}}
>        peer = <optimized out>
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#4  0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe1380d8560, buffer=buffer@entry=0x40cdcd0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#5  0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x40cdcd0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe1380d8560
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#6  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x40cdcd0, type=4112, pad=0x7fe10c023480) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe1380d8560
>#7  gst_pad_push_data (pad=pad@entry=0x7fe16c1f7cf0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe10c023480
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#8  0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe16c1f7cf0, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#9  0x0000003549c2c955 in gst_base_src_loop (pad=0x7fe16c1f7cf0) at gstbasesrc.c:2779
>        src = 0x4d13ab0
>        buf = 0x40cdcd0
>        ret = <optimized out>
>        position = <optimized out>
>        eos = 0
>        blocksize = <optimized out>
>        pending_events = <optimized out>
>        tmp = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_src_loop"
>#10 0x0000003549090159 in gst_task_func (task=0x7fe16c1f1170) at gsttask.c:316
>        lock = 0x7fe16c1f7d60
>        tself = 0x7fe138116f20
>        priv = 0x7fe16c1f1120
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#11 0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe13c051e80
>        pool = 0x15b0c10
>#12 0x000000345386ea45 in g_thread_proxy (data=0x7fe138116f20) at gthread.c:798
>        thread = 0x7fe138116f20
>#13 0x0000003451807f33 in start_thread (arg=0x7fe120d7c700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe120d7c700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604895381248, 2505746215782873609, 0, 0, 140604895381952, 140604895381248, -2520763141579310583, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#14 0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 27 (Thread 0x7fe121d7e700 (LWP 4802)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x49565a0, mutex=mutex@entry=0x4956578) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x0000003549c3f3da in gst_data_queue_push (queue=0x49565d0, item=item@entry=0x7fe13804ed60) at gstdataqueue.c:518
>        priv = 0x4956550
>        __PRETTY_FUNCTION__ = "gst_data_queue_push"
>        __FUNCTION__ = "gst_data_queue_push"
>#3  0x00007fe176470bbe in gst_multi_queue_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstmultiqueue.c:1453
>        sq = 0x7fe10c014ee0
>        mq = 0x7fe1480061b0
>        item = 0x7fe13804ed60
>        curid = <optimized out>
>        timestamp = 430357333333
>        duration = 21333333
>        __PRETTY_FUNCTION__ = "gst_multi_queue_chain"
>#4  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104cf22e0, type=4112, pad=0x7fe14804cfb0) at gstpad.c:3711
>        chainfunc = 0x7fe176470b00 <gst_multi_queue_chain>
>        ret = <optimized out>
>        parent = 0x7fe1480061b0
>#5  gst_pad_push_data (pad=0x4b491b0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe104cf22e0) at gstpad.c:3941
>        peer = 0x7fe14804cfb0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#6  0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe104cf22e0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#7  0x00007fe159c0f93b in gst_qtdemux_decorate_and_push_buffer (qtdemux=qtdemux@entry=0x7fe1400508f0, stream=stream@entry=0x7fe10c05a000, buf=0x7fe104cf22e0, dts=dts@entry=430357333333, pts=pts@entry=430357333333, duration=duration@entry=21333333, keyframe=keyframe@entry=1, position=position@entry=430357333333, byte_position=84604171) at qtdemux.c:4117
>        ret = GST_FLOW_OK
>#8  0x00007fe159c20ed8 in gst_qtdemux_loop_state_movie (qtdemux=0x7fe1400508f0) at qtdemux.c:4254
>        ret = GST_FLOW_OK
>        stream = 0x7fe10c05a000
>        duration = 21333333
>        i = <optimized out>
>        sample_size = 168
>        size = 168
>        index = <optimized out>
>        buf = 0x7fe104cf22e0
>        min_time = 430357333333
>        dts = 430357333333
>        pts = 430357333333
>        keyframe = 1
>        offset = 84604171
>#9  gst_qtdemux_loop (pad=0x7fe16c1f62b0) at qtdemux.c:4331
>        qtdemux = 0x7fe1400508f0
>        cur_offset = <optimized out>
>        ret = <optimized out>
>        __FUNCTION__ = "gst_qtdemux_loop"
>#10 0x0000003549090159 in gst_task_func (task=0x7fe13c0a5a70) at gsttask.c:316
>        lock = 0x7fe16c1f6320
>        tself = 0x7fe148034940
>        priv = 0x7fe13c0a5a20
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#11 0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe108005870
>        pool = 0x15b0c10
>#12 0x000000345386ea45 in g_thread_proxy (data=0x7fe148034940) at gthread.c:798
>        thread = 0x7fe148034940
>#13 0x0000003451807f33 in start_thread (arg=0x7fe121d7e700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe121d7e700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604912166656, 2505746215782873609, 0, 0, 140604912167360, 140604912166656, -2520765337381340663, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#14 0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 26 (Thread 0x7fe169e89700 (LWP 4812)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=0x49a26f8, mutex=<optimized out>) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x00007fe17018413f in update_pipeline_func (comp=0x49a2740) at gnlcomposition.c:1795
>        priv = <optimized out>
>        __FUNCTION__ = "update_pipeline_func"
>#3  0x000000345386ea45 in g_thread_proxy (data=0x7fe0f80034a0) at gthread.c:798
>        thread = 0x7fe0f80034a0
>#4  0x0000003451807f33 in start_thread (arg=0x7fe169e89700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe169e89700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140606121219840, 2505746215782873609, 0, 0, 140606121220544, 140606121219840, -2520642254892926455, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#5  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 25 (Thread 0x7fe16947b700 (LWP 4813)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=0x49a29f8, mutex=<optimized out>) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x00007fe17018413f in update_pipeline_func (comp=0x49a2a40) at gnlcomposition.c:1795
>        priv = <optimized out>
>        __FUNCTION__ = "update_pipeline_func"
>#3  0x000000345386ea45 in g_thread_proxy (data=0x7fe0f8003370) at gthread.c:798
>        thread = 0x7fe0f8003370
>#4  0x0000003451807f33 in start_thread (arg=0x7fe16947b700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe16947b700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140606110676736, 2505746215782873609, 0, 0, 140606110677440, 140606110676736, -2520643157909800439, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#5  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 24 (Thread 0x7fe0effff700 (LWP 4817)):
>#0  0x00000034510eaa8d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00000036cb832ba1 in poll (__timeout=155, __nfds=2, __fds=0x7fe150003510) at /usr/include/bits/poll2.h:46
>No locals.
>#2  poll_func (ufds=0x7fe150003510, nfds=2, timeout=155, userdata=0x7fe13c0bb2e0) at pulse/thread-mainloop.c:71
>        mutex = 0x7fe13c0bb2e0
>        r = <optimized out>
>#3  0x00000036cb823dec in pa_mainloop_poll (m=m@entry=0x7fe13c0a9630) at pulse/mainloop.c:849
>        __func__ = "pa_mainloop_poll"
>        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
>#4  0x00000036cb82447e in pa_mainloop_iterate (m=m@entry=0x7fe13c0a9630, block=block@entry=1, retval=retval@entry=0x0) at pulse/mainloop.c:931
>        r = <optimized out>
>        __func__ = "pa_mainloop_iterate"
>        __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
>#5  0x00000036cb824530 in pa_mainloop_run (m=0x7fe13c0a9630, retval=retval@entry=0x0) at pulse/mainloop.c:949
>        r = <optimized out>
>#6  0x00000036cb832b36 in thread (userdata=0x7fe13c08f310) at pulse/thread-mainloop.c:90
>        m = 0x7fe13c08f310
>        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
>#7  0x00000036c924bbd8 in internal_thread_func (userdata=0x7fe13c058f40) at pulsecore/thread-posix.c:83
>        t = 0x7fe13c058f40
>#8  0x0000003451807f33 in start_thread (arg=0x7fe0effff700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe0effff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604075931392, 2505746215782873609, 0, 0, 140604075932096, 140604075931392, -2519784780778407415, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#9  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 23 (Thread 0x7fe17fb55700 (LWP 4675)):
>#0  0x00000034510eaa8d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00000034538495b4 in g_main_context_poll (priority=2147483647, n_fds=9, fds=0x7fe178006c00, timeout=-1, context=0x1320c50) at gmain.c:4007
>        poll_func = 0x3453858500 <g_poll>
>#2  g_main_context_iterate (context=0x1320c50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3708
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 9
>        allocated_nfds = 11
>        fds = 0x7fe178006c00
>#3  0x0000003453849a3a in g_main_loop_run (loop=0x1320be0) at gmain.c:3907
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#4  0x00000036c02d0376 in gdbus_shared_thread_func (user_data=0x1320c20) at gdbusprivate.c:278
>        data = 0x1320c20
>#5  0x000000345386ea45 in g_thread_proxy (data=0x1322850) at gthread.c:798
>        thread = 0x1322850
>#6  0x0000003451807f33 in start_thread (arg=0x7fe17fb55700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe17fb55700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140606486959872, 2505746215782873609, 0, 0, 140606486960576, 140606486959872, -2520663929445385719, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#7  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 22 (Thread 0x7fe1177fd700 (LWP 4789)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x7fe124006130, mutex=mutex@entry=0x7fe124006108) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x0000003549c3f3da in gst_data_queue_push (queue=0x7fe124006160, item=item@entry=0x4a4bf20) at gstdataqueue.c:518
>        priv = 0x7fe1240060e0
>        __PRETTY_FUNCTION__ = "gst_data_queue_push"
>        __FUNCTION__ = "gst_data_queue_push"
>#3  0x00007fe176470bbe in gst_multi_queue_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstmultiqueue.c:1453
>        sq = 0x7fe104004aa0
>        mq = 0x4a71d80
>        item = 0x4a4bf20
>        curid = <optimized out>
>        timestamp = 561792000000
>        duration = 21333333
>        __PRETTY_FUNCTION__ = "gst_multi_queue_chain"
>#4  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104d18e80, type=4112, pad=0x7fe0f0004fd0) at gstpad.c:3711
>        chainfunc = 0x7fe176470b00 <gst_multi_queue_chain>
>        ret = <optimized out>
>        parent = 0x4a71d80
>#5  gst_pad_push_data (pad=0x7fe0f0004da0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe104d18e80) at gstpad.c:3941
>        peer = 0x7fe0f0004fd0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#6  0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe104d18e80) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#7  0x00007fe159c0f93b in gst_qtdemux_decorate_and_push_buffer (qtdemux=qtdemux@entry=0x7fe1400517b0, stream=stream@entry=0x7fe104d894a0, buf=0x7fe104d18e80, dts=dts@entry=561792000000, pts=pts@entry=561792000000, duration=duration@entry=21333333, keyframe=keyframe@entry=1, position=position@entry=561792000000, byte_position=109716153) at qtdemux.c:4117
>        ret = GST_FLOW_OK
>#8  0x00007fe159c20ed8 in gst_qtdemux_loop_state_movie (qtdemux=0x7fe1400517b0) at qtdemux.c:4254
>        ret = GST_FLOW_OK
>        stream = 0x7fe104d894a0
>        duration = 21333333
>        i = <optimized out>
>        sample_size = 161
>        size = 161
>        index = <optimized out>
>        buf = 0x7fe104d18e80
>        min_time = 561792000000
>        dts = 561792000000
>        pts = 561792000000
>        keyframe = 1
>        offset = 109716153
>#9  gst_qtdemux_loop (pad=0x7fe138115d90) at qtdemux.c:4331
>        qtdemux = 0x7fe1400517b0
>        cur_offset = <optimized out>
>        ret = <optimized out>
>        __FUNCTION__ = "gst_qtdemux_loop"
>#10 0x0000003549090159 in gst_task_func (task=0x46d6950) at gsttask.c:316
>        lock = 0x7fe138115e00
>        tself = 0x7fe0f00014a0
>        priv = 0x46d6900
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#11 0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe0f0003910
>        pool = 0x15b0c10
>#12 0x000000345386ea45 in g_thread_proxy (data=0x7fe0f00014a0) at gthread.c:798
>        thread = 0x7fe0f00014a0
>#13 0x0000003451807f33 in start_thread (arg=0x7fe1177fd700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe1177fd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604738623232, 2505746215782873609, 0, 0, 140604738623936, 140604738623232, -2520859002565002743, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#14 0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 21 (Thread 0x7fe16a8b5700 (LWP 4683)):
>#0  0x00000034510eaa8d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00000036cb832ba1 in poll (__timeout=-1, __nfds=2, __fds=0x7fe1540049d0) at /usr/include/bits/poll2.h:46
>No locals.
>#2  poll_func (ufds=0x7fe1540049d0, nfds=2, timeout=-1, userdata=0x44f7e40) at pulse/thread-mainloop.c:71
>        mutex = 0x44f7e40
>        r = <optimized out>
>#3  0x00000036cb823dec in pa_mainloop_poll (m=m@entry=0x44f7d30) at pulse/mainloop.c:849
>        __func__ = "pa_mainloop_poll"
>        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
>#4  0x00000036cb82447e in pa_mainloop_iterate (m=m@entry=0x44f7d30, block=block@entry=1, retval=retval@entry=0x0) at pulse/mainloop.c:931
>        r = <optimized out>
>        __func__ = "pa_mainloop_iterate"
>        __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
>#5  0x00000036cb824530 in pa_mainloop_run (m=0x44f7d30, retval=retval@entry=0x0) at pulse/mainloop.c:949
>        r = <optimized out>
>#6  0x00000036cb832b36 in thread (userdata=0x44f7cf0) at pulse/thread-mainloop.c:90
>        m = 0x44f7cf0
>        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
>#7  0x00000036c924bbd8 in internal_thread_func (userdata=0x44defa0) at pulsecore/thread-posix.c:83
>        t = 0x44defa0
>#8  0x0000003451807f33 in start_thread (arg=0x7fe16a8b5700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe16a8b5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140606131885824, 2505746215782873609, 0, 0, 140606131886528, 140606131885824, -2520634809567118839, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#9  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 20 (Thread 0x7fe168851700 (LWP 4728)):
>#0  0x00000034510eaa8d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00000034538495b4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fe1440010c0, timeout=-1, context=0x36528b0) at gmain.c:4007
>        poll_func = 0x3453858500 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x36528b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3708
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7fe1440010c0
>#3  0x00000034538496dc in g_main_context_iteration (context=context@entry=0x36528b0, may_block=may_block@entry=1) at gmain.c:3774
>        retval = <optimized out>
>#4  0x00007fe168858b7d in dconf_gdbus_worker_thread (user_data=0x36528b0) at dconf-gdbus-thread.c:81
>        context = 0x36528b0
>#5  0x000000345386ea45 in g_thread_proxy (data=0x4a38050) at gthread.c:798
>        thread = 0x4a38050
>#6  0x0000003451807f33 in start_thread (arg=0x7fe168851700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe168851700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140606097921792, 2505746215782873609, 0, 0, 140606097922496, 140606097921792, -2520639330020197879, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#7  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 19 (Thread 0x7fe1167fb700 (LWP 4791)):
>#0  0x00000034510eab4f in __GI_ppoll (fds=0x7fe11c0895a0, nfds=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:56
>        resultvar = 18446744073709551102
>        oldtype = 0
>        tval = {tv_sec = 0, tv_nsec = 0}
>        result = <optimized out>
>#1  0x00000035490746cd in ppoll (__ss=0x0, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/bits/poll2.h:77
>No locals.
>#2  gst_poll_wait (set=0x45d2d90, timeout=timeout@entry=209311) at gstpoll.c:1249
>        ts = {tv_sec = 0, tv_nsec = 209311}
>        tsptr = <optimized out>
>        mode = GST_POLL_MODE_PPOLL
>        restarting = 0
>        is_timer = <optimized out>
>        res = -1
>        old_waiting = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_poll_wait"
>#3  0x0000003549089184 in gst_system_clock_id_wait_jitter_unlocked (clock=0x49556a0, entry=0x7fe0f0010970, jitter=<optimized out>, restart=1) at gstsystemclock.c:644
>        pollret = <optimized out>
>        sysclock = <optimized out>
>        entryt = 2557918664132
>        now = <optimized out>
>        diff = 209311
>        status = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_system_clock_id_wait_jitter_unlocked"
>#4  0x000000354904341f in gst_clock_id_wait (id=0x7fe0f0010970, jitter=jitter@entry=0x7fe1167f9c58) at gstclock.c:541
>        entry = 0x7fe0f0010970
>        clock = 0x49556a0
>        res = <optimized out>
>        requested = 2557918664132
>        cclass = 0x7fe13c0b5db0
>        __PRETTY_FUNCTION__ = "gst_clock_id_wait"
>#5  0x0000003549c23c63 in gst_base_sink_wait_clock (sink=sink@entry=0x4966ec0, time=<optimized out>, time@entry=1260364, jitter=jitter@entry=0x7fe1167f9c58) at gstbasesink.c:2101
>        ret = <optimized out>
>        clock = 0x49556a0
>        base_time = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_sink_wait_clock"
>#6  0x0000003549c25023 in gst_base_sink_do_sync (basesink=basesink@entry=0x4966ec0, obj=obj@entry=0x7fe1240900d0, late=late@entry=0x7fe1167f9e60, step_end=step_end@entry=0x7fe1167f9e64) at gstbasesink.c:2488
>        jitter = -209311
>        syncable = <optimized out>
>        status = <optimized out>
>        rstart = 1260364
>        rstop = 1680486
>        rnext = 1680486
>        sstart = 561664000000
>        sstop = 561685333333
>        stime = 1260364
>        do_sync = 1
>        priv = 0x4966cc0
>        ret = <optimized out>
>        current = 0x4966dc8
>        pending = 0x4966e28
>        stepped = 0
>#7  0x0000003549c25bb6 in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x4966ec0, obj=obj@entry=0x7fe1240900d0, is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3341
>        bclass = 0x1c143f0
>        priv = 0x4966cc0
>        ret = <optimized out>
>        start = 561664000000
>        end = 561685333333
>        segment = 0x4967018
>        sync_buf = 0x7fe1240900d0
>        do_qos = <optimized out>
>        late = 0
>        step_end = 0
>#8  0x0000003549c276e4 in gst_base_sink_chain_main (basesink=0x4966ec0, pad=<optimized out>, obj=0x7fe1240900d0, is_list=0) at gstbasesink.c:3486
>        result = <optimized out>
>#9  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240900d0, type=4112, pad=0x7fe138114e40) at gstpad.c:3711
>        chainfunc = 0x3549c27800 <gst_base_sink_chain>
>        ret = <optimized out>
>        parent = 0x4966ec0
>#10 gst_pad_push_data (pad=0x7fe138114c10, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe138114e40
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#11 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#12 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x49668d0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x49668d0
>        klass = <optimized out>
>        priv = 0x4966800
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1240900d0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#13 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240900d0, type=4112, pad=0x7fe140053040) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x49668d0
>#14 gst_pad_push_data (pad=0x7fe13c08cda0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe140053040
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#15 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#16 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x49618d0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x49618d0
>        klass = <optimized out>
>        priv = 0x4961800
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1240900d0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#17 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240900d0, type=4112, pad=0x7fe13c08cfd0) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x49618d0
>#18 gst_pad_push_data (pad=pad@entry=0x7fe1380d9860, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1240900d0) at gstpad.c:3941
>        peer = 0x7fe13c08cfd0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#19 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe1380d9860, buffer=buffer@entry=0x7fe1240900d0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#20 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1240900d0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe1380d9860
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#21 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240900d0, type=4112, pad=0x7fe13811b6f0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe1380d9860
>#22 gst_pad_push_data (pad=pad@entry=0x7fe138015740, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1240900d0) at gstpad.c:3941
>        peer = 0x7fe13811b6f0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#23 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe138015740, buffer=buffer@entry=0x7fe1240900d0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#24 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1240900d0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe138015740
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#25 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240900d0, type=4112, pad=0x7fe13811abb0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe138015740
>#26 gst_pad_push_data (pad=0x7fe0f0005ac0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe13811abb0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#27 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#28 0x000000354a418e9c in gst_audio_decoder_push_forward (dec=dec@entry=0x7fe11c0053a0, buf=0x7fe1240900d0) at gstaudiodecoder.c:876
>        klass = <optimized out>
>        priv = <optimized out>
>        ctx = <optimized out>
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_push_forward"
>#29 0x000000354a419166 in gst_audio_decoder_output (dec=dec@entry=0x7fe11c0053a0, buf=<optimized out>, buf@entry=0x7fe1240900d0) at gstaudiodecoder.c:952
>        priv = 0x7fe11c005100
>        ret = GST_FLOW_OK
>        inbuf = 0x0
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_output"
>#30 0x000000354a41d972 in gst_audio_decoder_finish_frame (dec=0x7fe11c0053a0, buf=0x7fe1240900d0, frames=<optimized out>) at gstaudiodecoder.c:1162
>        priv = 0x7fe11c005100
>        ctx = 0x7fe11c0051b0
>        samples = 1024
>        ts = <optimized out>
>        next_ts = <optimized out>
>        size = <optimized out>
>        ret = GST_FLOW_OK
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_finish_frame"
>#31 0x00007fe15845ee1e in ?? ()
>No symbol table info available.
>#32 0x0000000000000020 in ?? ()
>No symbol table info available.
>#33 0x00000035490355ec in gst_buffer_get_sizes_range (buffer=0x7fe11c0053a0, idx=<optimized out>, length=<optimized out>, offset=<optimized out>, maxsize=<optimized out>) at gstbuffer.c:1247
>        len = <optimized out>
>        size = <optimized out>
>        mem = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_buffer_get_sizes_range"
>#34 0x0000000000000001 in ?? ()
>No symbol table info available.
>#35 0x00007fe104cec870 in ?? ()
>No symbol table info available.
>#36 0x0000000000000001 in ?? ()
>No symbol table info available.
>#37 0x00007fe104cec900 in ?? ()
>No symbol table info available.
>#38 0x0000000000000099 in ?? ()
>No symbol table info available.
>#39 0x00000000000000a0 in ?? ()
>No symbol table info available.
>#40 0x00007fe11c0053a0 in ?? ()
>No symbol table info available.
>#41 0x00007fe13c036658 in ?? ()
>No symbol table info available.
>#42 0x00000034538597a2 in g_queue_push_tail (queue=0x7fe104d3b0d0, data=data@entry=0x7fe104d3b0d0) at gqueue.c:419
>No locals.
>#43 0x000000354a41a6bb in gst_audio_decoder_handle_frame (dec=0x7fe1167fa730, buffer=0x7fe104d3b0d0, klass=<optimized out>) at gstaudiodecoder.c:1202
>        size = 140604411504064
>#44 0x000000354a41a9a3 in gst_audio_decoder_push_buffers (dec=0x3549301260 <_gst_debug_min>, dec@entry=0x7fe11c0053a0, force=force@entry=0) at gstaudiodecoder.c:1307
>        klass = 0x7fe13c036450
>        priv = 0x0
>        ctx = 0xb0
>        ret = <optimized out>
>        buffer = <optimized out>
>        av = -976715776
>        flush = 469782832
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_push_buffers"
>#45 0x000000354a41ad7b in gst_audio_decoder_chain_forward (dec=dec@entry=0x7fe11c0053a0, buffer=0x0, buffer@entry=0x7fe104d3b0d0) at gstaudiodecoder.c:1410
>        ret = GST_FLOW_OK
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_chain_forward"
>#46 0x000000354a41be66 in gst_audio_decoder_chain (pad=<optimized out>, parent=0x7fe11c0053a0, buffer=0x7fe104d3b0d0) at gstaudiodecoder.c:1678
>        dec = 0x7fe11c0053a0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_chain"
>#47 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104d3b0d0, type=4112, pad=0x7fe0f0005890) at gstpad.c:3711
>        chainfunc = 0x354a41ba50 <gst_audio_decoder_chain>
>        ret = <optimized out>
>        parent = 0x7fe11c0053a0
>#48 gst_pad_push_data (pad=0x7fe0f0005660, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe104d3b0d0) at gstpad.c:3941
>        peer = 0x7fe0f0005890
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#49 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe104d3b0d0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#50 0x0000003549c166b7 in gst_base_parse_push_frame (parse=parse@entry=0x7fe1040058f0, frame=frame@entry=0x7fe1167fabe0) at gstbaseparse.c:2289
>        ret = <optimized out>
>        last_start = <optimized out>
>        last_stop = 561685333333
>        klass = <optimized out>
>        buffer = 0x7fe104d3b0d0
>        size = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_parse_push_frame"
>#51 0x0000003549c172c0 in gst_base_parse_chain (pad=<optimized out>, parent=0x7fe1040058f0, buffer=0x7fe104d3b0d0) at gstbaseparse.c:2767
>        frame = {buffer = 0x0, out_buffer = 0x0, flags = 0, offset = 0, overhead = 0, size = 0, _gst_reserved_i = {0, 0}, _gst_reserved_p = {0x0, 0x0}, _private_flags = 1}
>        bclass = <optimized out>
>        parse = 0x7fe1040058f0
>        ret = <optimized out>
>        tmpbuf = 0x0
>        skip = -1
>        data = <optimized out>
>        min_size = <optimized out>
>        av = <optimized out>
>        pts = <optimized out>
>        dts = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_parse_chain"
>#52 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104d3b0d0, type=4112, pad=0x7fe0f0005430) at gstpad.c:3711
>        chainfunc = 0x3549c16fe0 <gst_base_parse_chain>
>        ret = <optimized out>
>        parent = 0x7fe1040058f0
>#53 gst_pad_push_data (pad=0x7fe0f0005200, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe104d3b0d0) at gstpad.c:3941
>        peer = 0x7fe0f0005430
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#54 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe104d3b0d0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#55 0x00007fe1764720e3 in gst_single_queue_push_one (object=0x7fe104d3b0d0, sq=0x7fe104004aa0, mq=0x4a71d80) at gstmultiqueue.c:1083
>        buffer = 0x7fe104d3b0d0
>        timestamp = 561664000000
>        duration = <optimized out>
>        result = GST_FLOW_OK
>#56 gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1332
>        sq = 0x7fe104004aa0
>        item = <optimized out>
>        sitem = 0x4c7f550
>        mq = 0x4a71d80
>        object = 0x7fe104d3b0d0
>        newid = 43275
>        result = -976715776
>        next_time = <optimized out>
>        is_buffer = 1
>        do_update_buffering = 0
>        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
>#57 0x0000003549090159 in gst_task_func (task=0x46d6710) at gsttask.c:316
>        lock = 0x7fe0f0005270
>        tself = 0x7fe10444c8a0
>        priv = 0x46d66c0
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#58 0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe104002100
>        pool = 0x15b0c10
>#59 0x000000345386ea45 in g_thread_proxy (data=0x7fe10444c8a0) at gthread.c:798
>        thread = 0x7fe10444c8a0
>#60 0x0000003451807f33 in start_thread (arg=0x7fe1167fb700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe1167fb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604721837824, 2505746215782873609, 0, 0, 140604721838528, 140604721837824, -2520856806762972663, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#61 0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 18 (Thread 0x7fe115ffa700 (LWP 4792)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
>No locals.
>#1  0x000000345388a915 in g_cond_wait_until (cond=cond@entry=0x1886fa8, mutex=mutex@entry=0x1886fa0, end_time=end_time@entry=2558417740) at gthread-posix.c:870
>        ts = {tv_sec = 2558, tv_nsec = 417740000}
>        status = <optimized out>
>#2  0x000000345381f0d1 in g_async_queue_pop_intern_unlocked (queue=0x1886fa0, wait=wait@entry=1, end_time=2558417740) at gasyncqueue.c:424
>        retval = <optimized out>
>        __FUNCTION__ = "g_async_queue_pop_intern_unlocked"
>#3  0x000000345381f6c8 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, timeout=timeout@entry=500000) at gasyncqueue.c:572
>        end_time = <optimized out>
>#4  0x000000345386f3d8 in g_thread_pool_wait_for_new_task (pool=0x16b8d40) at gthreadpool.c:264
>        task = <optimized out>
>#5  g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:298
>        task = 0x5e94b80
>        pool = 0x16b8d40
>#6  0x000000345386ea45 in g_thread_proxy (data=0x7fe1100026d0) at gthread.c:798
>        thread = 0x7fe1100026d0
>#7  0x0000003451807f33 in start_thread (arg=0x7fe115ffa700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe115ffa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604713445120, 2505746215782873609, 0, 0, 140604713445824, 140604713445120, -2520862302710498807, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#8  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 17 (Thread 0x7fe15b48f700 (LWP 4803)):
>#0  sysmalloc (av=0x7fe148000020, nb=2332976) at malloc.c:2691
>        old_top = <optimized out>
>        snd_brk = <optimized out>
>        front_misalign = <optimized out>
>        remainder = 0x7fe14a32f6a0
>        tried_mmap = <optimized out>
>        old_size = <optimized out>
>        size = <optimized out>
>        old_end = <optimized out>
>        brk = <optimized out>
>        correction = <optimized out>
>        end_misalign = <optimized out>
>        sum = <optimized out>
>        aligned_brk = <optimized out>
>        p = 0x7fe14a0f5d70
>        remainder_size = <optimized out>
>        pagemask = <optimized out>
>#1  _int_malloc (av=0x7fe148000020, bytes=2332959) at malloc.c:3742
>        iters = <optimized out>
>        nb = 2332976
>        idx = <optimized out>
>        bin = <optimized out>
>        victim = <optimized out>
>        size = <optimized out>
>        victim_index = <optimized out>
>        remainder = <optimized out>
>        remainder_size = <optimized out>
>        block = <optimized out>
>        bit = <optimized out>
>        map = <optimized out>
>        fwd = <optimized out>
>        bck = <optimized out>
>        errstr = 0x0
>#2  0x000000345108000c in __GI___libc_malloc (bytes=2332959) at malloc.c:2859
>No locals.
>#3  0x000000345384ee6f in g_malloc (n_bytes=n_bytes@entry=2332959) at gmem.c:104
>        mem = <optimized out>
>#4  0x0000003453864fae in g_slice_alloc (mem_size=mem_size@entry=2332959) at gslice.c:1016
>        tmem = 0x7fe1480008c0
>        chunk_size = 2332960
>        mem = <optimized out>
>#5  0x000000354902bbcd in _sysmem_new_block (flags=(unknown: 0), maxsize=2332815, align=15, offset=0, size=2332800) at gstallocator.c:415
>        mem = <optimized out>
>        aoffset = <optimized out>
>        slice_size = 2332959
>        padding = <optimized out>
>        data = <optimized out>
>#6  0x0000003549035cc2 in gst_buffer_new_allocate (allocator=allocator@entry=0x0, size=size@entry=2332800, params=params@entry=0x7fe16a0b4660 <params.20045>) at gstbuffer.c:668
>        newbuf = <optimized out>
>        mem = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_buffer_new_allocate"
>#7  0x00007fe169e9c003 in gst_videomixer2_blend_buffers (mix=mix@entry=0x4c64690, output_start_time=output_start_time@entry=444100099998, output_end_time=output_end_time@entry=444133466665, outbuf=outbuf@entry=0x7fe15b48cca8) at videomixer2.c:1029
>        l = <optimized out>
>        outsize = 2332800
>        composite = <optimized out>
>        outframe = {info = {finfo = 0x1, interlace_mode = 2295620672, flags = (GST_VIDEO_FLAG_VARIABLE_FPS | unknown: 32736), width = 83438400, height = 0, size = 0, views = 1, chroma_site = GST_VIDEO_CHROMA_SITE_UNKNOWN, colorimetry = {range = (GST_VIDEO_COLOR_RANGE_0_255 | GST_VIDEO_COLOR_RANGE_16_235 | unknown: 1728571848), matrix = 52, transfer = 15564840, primaries = GST_VIDEO_COLOR_PRIMARIES_UNKNOWN}, par_n = 15562704, par_d = 0, fps_n = 168, fps_d = 0, offset = {15509696, 83584896, 14357475575856346186, 83440288}, stride = {15509696, 0, 1, 0}, _gst_reserved = {0x3467080d34 <PyDict_GetItem+212>, 0x1, 0x3467098347 <PyString_FromString+215>, 0x0}}, flags = (unknown: 434181376), buffer = 0x4fb6780, meta = 0xc45a5e2b19e11500, id = 83584896, data = {0x7fe188d46440, 0x60d0e10, 0xffdeb0, 0x4f932a0}, map = {{memory = 0x7fe188d46440, flags = GST_MAP_READ, data = 0x34670c2339 <do_warn+281> "I\211\304I\213\006H\215P\377H\205\322I\211\026\017\204\301", size = 0, maxsize = 140605558163728, user_data = {0x10, 0x346710c865 <PyThread_acquire_lock+21>, 0x4, 0x346710c768 <PyThread_get_thread_ident+24>}, _gst_reserved = {0xffdeb0, 0x1, 0x7fe15b48f700, 0x7fe148590910}}, {memory = 0x10, flags = (unknown: 16), data = 0x4 <Address 0x4 out of bounds>, size = 140605558163728, maxsize = 224747821732, user_data = {0x7fe148590910, 0x10, 0x0, 0x0}, _gst_reserved = {0x345384ef7f <g_free+15>, 0x0, 0x34538504b7 <g_logv+663>, 0x7fe13c0a3880}}, {memory = 0x1019e11500, flags = (unknown: 2170454960), data = 0xffdeb0 "\366", size = 1, maxsize = 0, user_data = {0x7fe13c0a3880, 0x0, 0x499f4b0, 0x7fe13c0a3620}, _gst_reserved = {0x7fe1380286c0, 0x345388a5d1 <g_mutex_unlock+17>, 0x7fe1380286c0, 0x3549061e09 <gst_pad_push_data+1577>}}, {memory = 0x1c1d470, flags = (GST_MAP_FLAG_LAST | unknown: 434115840), data = 0x7fe148035058 "`\246\024\001", size = 195, maxsize = 140605875865712, user_data = {0x3549301260 <_gst_debug_min>, 0x7fe15b48ca00, 0x45811a0, 0x7fe15b48ca00}, _gst_reserved = {0x345385063f <g_log+143>, 0x3000000018, 0x7fe15b48c730, 0x7fe15b48c670}}}, _gst_reserved = {0xc45a5e2b19e11500, 0x1, 0x7fe13c0a3620, 0xfeec00}}
>        params = {flags = (unknown: 0), align = 15, prefix = 0, padding = 0, _gst_reserved = {0x0, 0x0, 0x0, 0x0}}
>#8  0x00007fe169e9d351 in gst_videomixer2_collected (pads=<optimized out>, mix=0x4c64690) at videomixer2.c:1276
>        ret = <optimized out>
>        output_start_time = 444100099998
>        output_end_time = 444133466665
>        outbuf = 0x0
>        __FUNCTION__ = "gst_videomixer2_collected"
>#9  0x0000003549c3adc7 in gst_collect_pads_check_collected (pads=pads@entry=0x3f78ec0) at gstcollectpads.c:1301
>        collected = <optimized out>
>        flow_ret = GST_FLOW_OK
>        func = 0x7fe169e9c370 <gst_videomixer2_collected>
>        user_data = 0x4c64690
>        __PRETTY_FUNCTION__ = "gst_collect_pads_check_collected"
>#10 0x0000003549c3c278 in gst_collect_pads_chain (pad=0x4d10200, parent=<optimized out>, buffer=0x7fe1240902f0) at gstcollectpads.c:2023
>        data = 0x46be1a0
>        pads = 0x3f78ec0
>        ret = <optimized out>
>        buffer_p = <optimized out>
>        cookie = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_collect_pads_chain"
>#11 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x4d10200) at gstpad.c:3711
>        chainfunc = 0x3549c3bf70 <gst_collect_pads_chain>
>        ret = <optimized out>
>        parent = 0x4c64690
>#12 gst_pad_push_data (pad=pad@entry=0x7fe16c1e8330, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1240902f0) at gstpad.c:3941
>        peer = 0x4d10200
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#13 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe16c1e8330, buffer=buffer@entry=0x7fe1240902f0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#14 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1240902f0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe16c1e8330
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#15 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x499ebb0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe16c1e8330
>#16 gst_pad_push_data (pad=0x7fe16c1f6fd0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x499ebb0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#17 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#18 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x46bd4c0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x46bd4c0
>        klass = <optimized out>
>        priv = 0x46bd3f0
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1240902f0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#19 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x7fe16c1f7200) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x46bd4c0
>#20 gst_pad_push_data (pad=pad@entry=0x499edf0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1240902f0) at gstpad.c:3941
>        peer = 0x7fe16c1f7200
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#21 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x499edf0, buffer=buffer@entry=0x7fe1240902f0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#22 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1240902f0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x499edf0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#23 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x7fe16c1e8590) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x4d4e050
>#24 gst_pad_push_data (pad=pad@entry=0x499e970, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1240902f0) at gstpad.c:3941
>        peer = 0x7fe16c1e8590
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#25 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x499e970, buffer=buffer@entry=0x7fe1240902f0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#26 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1240902f0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x499e970
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#27 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x7fe16c1e87f0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x4dc45f0
>#28 gst_pad_push_data (pad=pad@entry=0x7fe16c1eb230, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1240902f0) at gstpad.c:3941
>        peer = 0x7fe16c1e87f0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#29 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe16c1eb230, buffer=buffer@entry=0x7fe1240902f0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#30 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1240902f0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe16c1eb230
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#31 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x7fe16c1e80d0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x4dde270
>#32 gst_pad_push_data (pad=pad@entry=0x7fe12c004040, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1240902f0) at gstpad.c:3941
>        peer = 0x7fe16c1e80d0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#33 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe12c004040, buffer=buffer@entry=0x7fe1240902f0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#34 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1240902f0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe12c004040
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#35 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x7fe108013db0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe12c004040
>#36 gst_pad_push_data (pad=pad@entry=0x1c1bda0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1240902f0) at gstpad.c:3941
>        peer = 0x7fe108013db0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#37 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x1c1bda0, buffer=buffer@entry=0x7fe1240902f0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#38 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1240902f0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x1c1bda0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#39 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x7fe10c022940) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x1c1bda0
>#40 gst_pad_push_data (pad=0x7fe100003600, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe10c022940
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#41 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#42 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x4bd3a20, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x4bd3a20
>        klass = <optimized out>
>        priv = 0x4bd3950
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1240902f0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#43 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1240902f0, type=4112, pad=0x7fe100002f70) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4bd3a20
>#44 gst_pad_push_data (pad=0x7fe100002d40, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe100002f70
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#45 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#46 0x00007fe1726b7171 in gst_video_rate_flush_prev (te=te@entry=0x4c020d0, duplicate=<optimized out>) at gstvideorate.c:632
>        outbuf = <optimized out>
>        push_ts = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_video_rate_flush_prev"
>#47 0x00007fe1726b822e in gst_video_rate_transform_ip (trans=0x4c020d0, buffer=0x7fe13801aad0) at gstvideorate.c:1062
>        r = <optimized out>
>        prevtime = 429320000000
>        count = 1
>        diff1 = 11364599
>        diff2 = 51364599
>        te = 0x4c020d0
>        intime = 429360000000
>        in_ts = <optimized out>
>        in_dur = <optimized out>
>        avg_period = <optimized out>
>        skip = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_video_rate_transform_ip"
>#48 0x0000003549c33cf0 in gst_base_transform_handle_buffer (trans=trans@entry=0x4c020d0, inbuf=inbuf@entry=0x7fe13801aad0, outbuf=outbuf@entry=0x7fe15b48d900) at gstbasetransform.c:2089
>        bclass = 0x4c01080
>        priv = 0x4c02000
>        ret = <optimized out>
>        want_in_place = <optimized out>
>        running_time = <optimized out>
>        timestamp = <optimized out>
>        reconfigure = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_transform_handle_buffer"
>#49 0x0000003549c34462 in gst_base_transform_chain (pad=<optimized out>, parent=0x4c020d0, buffer=0x7fe13801aad0) at gstbasetransform.c:2201
>        trans = 0x4c020d0
>        klass = <optimized out>
>        priv = 0x4c02000
>        ret = <optimized out>
>        position = 429400000000
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe13801aad0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#50 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe13801aad0, type=4112, pad=0x7fe100002b10) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4c020d0
>#51 gst_pad_push_data (pad=0x7fe13c0afb60, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe100002b10
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#52 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#53 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x4c000d0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x4c000d0
>        klass = <optimized out>
>        priv = 0x4c00000
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe13801aad0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#54 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1400365a0, type=4112, pad=0x7fe100002020) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4c000d0
>#55 gst_pad_push_data (pad=0x7fe13c0afd90, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe100002020
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#56 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#57 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x4c464e0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x4c464e0
>        klass = <optimized out>
>        priv = 0x4c46410
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1400365a0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#58 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe13805cd50, type=4112, pad=0x7fe13c0af2a0) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4c464e0
>#59 gst_pad_push_data (pad=pad@entry=0x7fe0fc0055a0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe13805cd50) at gstpad.c:3941
>        peer = 0x7fe13c0af2a0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#60 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe0fc0055a0, buffer=buffer@entry=0x7fe13805cd50) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#61 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe13805cd50) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe0fc0055a0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#62 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe13805cd50, type=4112, pad=0x7fe1080124f0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe0fc0055a0
>#63 gst_pad_push_data (pad=pad@entry=0x7fe1000459a0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe13805cd50) at gstpad.c:3941
>        peer = 0x7fe1080124f0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#64 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe1000459a0, buffer=buffer@entry=0x7fe13805cd50) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#65 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe13805cd50) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe1000459a0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#66 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe13805cd50, type=4112, pad=0x7fe1080136f0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe1000459a0
>#67 gst_pad_push_data (pad=0x7fe13c08d200, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe13805cd50) at gstpad.c:3941
>        peer = 0x7fe1080136f0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#68 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe13805cd50) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#69 0x000000354981e24f in gst_video_decoder_clip_and_push_buf (decoder=decoder@entry=0x7fe148057180, buf=buf@entry=0x7fe13805cd50) at gstvideodecoder.c:2598
>        ret = GST_FLOW_OK
>        priv = 0x7fe148057000
>        start = <optimized out>
>        stop = <optimized out>
>        cstart = 429360000000
>        cstop = 429400000000
>        segment = 0x7fe148057320
>        duration = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_video_decoder_clip_and_push_buf"
>#70 0x0000003549823ef1 in gst_video_decoder_finish_frame (decoder=0x7fe148057180, frame=0x0) at gstvideodecoder.c:2513
>        ret = GST_FLOW_OK
>        priv = 0x7fe148057000
>        output_buffer = 0x7fe13805cd50
>        __PRETTY_FUNCTION__ = "gst_video_decoder_finish_frame"
>#71 0x00007fe158461a6e in ?? ()
>No symbol table info available.
>#72 0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 16 (Thread 0x7fe12a9b7700 (LWP 4777)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x7fe13c0a51d0, mutex=mutex@entry=0x7fe13c0a5188) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x000000354909031c in gst_task_func (task=0x7fe13c0a5170) at gsttask.c:301
>        lock = 0x7fe148026bd0
>        tself = 0x46b8ca0
>        priv = 0x7fe13c0a5120
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#3  0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe10c013a20
>        pool = 0x15b0c10
>#4  0x000000345386ea45 in g_thread_proxy (data=0x46b8ca0) at gthread.c:798
>        thread = 0x46b8ca0
>#5  0x0000003451807f33 in start_thread (arg=0x7fe12a9b7700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe12a9b7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140605059200768, 2505746215782873609, 0, 0, 140605059201472, 140605059200768, -2520775685568169463, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#6  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 15 (Thread 0x7fe114ff8700 (LWP 4816)):
>#0  0x000000345180efbd in nanosleep () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x0000003453870028 in g_usleep (microseconds=microseconds@entry=50000) at gtimer.c:261
>        request = {tv_sec = 0, tv_nsec = 50000000}
>        remaining = {tv_sec = 0, tv_nsec = 11974153}
>#2  0x00007fe12bbda8cf in gst_xvimagesink_event_thread (xvimagesink=0x7fe13c0abb20) at xvimagesink.c:582
>No locals.
>#3  0x000000345386ea45 in g_thread_proxy (data=0x60be320) at gthread.c:798
>        thread = 0x60be320
>#4  0x0000003451807f33 in start_thread (arg=0x7fe114ff8700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe114ff8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604696659712, 2505746215782873609, 0, 0, 140604696660416, 140604696659712, -2520860106908468727, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#5  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 14 (Thread 0x7fe1157f9700 (LWP 4822)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007fe15868fcad in ?? ()
>No symbol table info available.
>#2  0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 13 (Thread 0x7fe12b9b9700 (LWP 4804)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x7fe13c0a93f0, mutex=mutex@entry=0x7fe13c0a93e8) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x0000003549c23db8 in gst_base_sink_wait_preroll (sink=sink@entry=0x7fe13c0a92c0) at gstbasesink.c:2153
>        __PRETTY_FUNCTION__ = "gst_base_sink_wait_preroll"
>#3  0x0000003549c241f9 in gst_base_sink_do_preroll (sink=sink@entry=0x7fe13c0a92c0, obj=obj@entry=0x7fe104cad910) at gstbasesink.c:2243
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_sink_do_preroll"
>#4  0x0000003549c24a8b in gst_base_sink_do_sync (basesink=basesink@entry=0x7fe13c0a92c0, obj=obj@entry=0x7fe104cad910, late=late@entry=0x7fe12b9b8660, step_end=step_end@entry=0x7fe12b9b8664) at gstbasesink.c:2445
>        jitter = 0
>        syncable = <optimized out>
>        status = <optimized out>
>        rstart = 0
>        rstop = 17414967
>        rnext = 17414967
>        sstart = 443999999998
>        sstop = 444017414965
>        stime = <optimized out>
>        do_sync = 0
>        priv = 0x7fe13c0a90c0
>        ret = <optimized out>
>        current = 0x7fe13c0a91c8
>        pending = 0x7fe13c0a9228
>        stepped = 0
>#5  0x0000003549c25bb6 in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x7fe13c0a92c0, obj=obj@entry=0x7fe104cad910, is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3341
>        bclass = 0x7fe13c038c00
>        priv = 0x7fe13c0a90c0
>        ret = <optimized out>
>        start = 443999999998
>        end = 444017414965
>        segment = 0x7fe13c0a9418
>        sync_buf = 0x7fe104cad910
>        do_qos = <optimized out>
>        late = 0
>        step_end = 0
>#6  0x0000003549c276e4 in gst_base_sink_chain_main (basesink=0x7fe13c0a92c0, pad=<optimized out>, obj=0x7fe104cad910, is_list=0) at gstbasesink.c:3486
>        result = <optimized out>
>#7  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104cad910, type=4112, pad=0x7fe13c0af070) at gstpad.c:3711
>        chainfunc = 0x3549c27800 <gst_base_sink_chain>
>        ret = <optimized out>
>        parent = 0x7fe13c0a92c0
>#8  gst_pad_push_data (pad=pad@entry=0x7fe10c022b80, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe104cad910) at gstpad.c:3941
>        peer = 0x7fe13c0af070
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#9  0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe10c022b80, buffer=buffer@entry=0x7fe104cad910) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#10 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe104cad910) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe10c022b80
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#11 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104cad910, type=4112, pad=0x7fe1380d8300) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x3bd8e20
>#12 gst_pad_push_data (pad=pad@entry=0x7fe12406f1a0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe104cad910) at gstpad.c:3941
>        peer = 0x7fe1380d8300
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#13 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe12406f1a0, buffer=buffer@entry=0x7fe104cad910) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#14 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe104cad910) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe12406f1a0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#15 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104cad910, type=4112, pad=0x7fe13c057b50) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe12406f1a0
>#16 gst_pad_push_data (pad=0x7fe16c1f7660, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe13c057b50
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#17 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#18 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fe13c0503a0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x7fe13c0503a0
>        klass = <optimized out>
>        priv = 0x7fe13c0502d0
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe104cad910
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#19 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104cad910, type=4112, pad=0x7fe140053b30) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x7fe13c0503a0
>#20 gst_pad_push_data (pad=0x7fe13c08c710, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe140053b30
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#21 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#22 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fe13c04fd90, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x7fe13c04fd90
>        klass = <optimized out>
>        priv = 0x7fe13c04fcc0
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe104cad910
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#23 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104cad910, type=4112, pad=0x7fe13c0aec10) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x7fe13c04fd90
>#24 gst_pad_push_data (pad=pad@entry=0x7fe13c056dd0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe104cad910) at gstpad.c:3941
>        peer = 0x7fe13c0aec10
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#25 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe13c056dd0, buffer=buffer@entry=0x7fe104cad910) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#26 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe104cad910) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe13c056dd0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#27 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe104cad910, type=4112, pad=0x4c55ac0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe104cbebd0
>#28 gst_pad_push_data (pad=0x7fe148027ce0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe104cad910) at gstpad.c:3941
>        peer = 0x4c55ac0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#29 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe104cad910) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#30 0x00007fe1764755c0 in gst_queue_push_one (queue=0x7fe16c1ee510) at gstqueue.c:1115
>        buffer = 0x7fe104cad910
>        data = <optimized out>
>        result = GST_FLOW_OK
>#31 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1244
>        queue = 0x7fe16c1ee510
>        __PRETTY_FUNCTION__ = "gst_queue_loop"
>#32 0x0000003549090159 in gst_task_func (task=0x3f76b90) at gsttask.c:316
>        lock = 0x7fe148027d50
>        tself = 0x7fe10c014940
>        priv = 0x3f76b40
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#33 0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x4661570
>        pool = 0x15b0c10
>#34 0x000000345386ea45 in g_thread_proxy (data=0x7fe10c014940) at gthread.c:798
>        thread = 0x7fe10c014940
>#35 0x0000003451807f33 in start_thread (arg=0x7fe12b9b9700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe12b9b9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140605075986176, 2505746215782873609, 0, 0, 140605075986880, 140605075986176, -2520777881370199543, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#36 0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 12 (Thread 0x7fe1297ab700 (LWP 4820)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007fe15868fcad in ?? ()
>No symbol table info available.
>#2  0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 11 (Thread 0x7fe1237fe700 (LWP 4821)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007fe15868fcad in ?? ()
>No symbol table info available.
>#2  0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 10 (Thread 0x7fe12157d700 (LWP 4801)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x7fe16c1ee7b8, mutex=mutex@entry=0x7fe16c1ee790) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x00007fe176476695 in gst_queue_chain (pad=<optimized out>, parent=0x7fe16c1ee510, buffer=0x7fe16c73f550) at gstqueue.c:1011
>        queue = 0x7fe16c1ee510
>        duration = <optimized out>
>        timestamp = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_queue_chain"
>#3  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe138114120) at gstpad.c:3711
>        chainfunc = 0x7fe176476260 <gst_queue_chain>
>        ret = <optimized out>
>        parent = 0x7fe16c1ee510
>#4  gst_pad_push_data (pad=pad@entry=0x7fe13c057910, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe138114120
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#5  0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe13c057910, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#6  0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe13c057910
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#7  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe12406ef40) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe13c043390
>#8  gst_pad_push_data (pad=pad@entry=0x7fe16c1f7ac0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe12406ef40
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#9  0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe16c1f7ac0, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#10 0x00007fe170e97623 in gst_stream_synchronizer_sink_chain (pad=0x7fe16c1f7890, parent=0x3b80910, buffer=0x7fe16c73f550) at gststreamsynchronizer.c:577
>        self = 0x3b80910
>        opad = 0x7fe16c1f7ac0
>        ret = GST_FLOW_ERROR
>        stream = <optimized out>
>        duration = <optimized out>
>        timestamp = 445020090702
>        timestamp_end = 445041428571
>        __PRETTY_FUNCTION__ = "gst_stream_synchronizer_sink_chain"
>#11 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=<optimized out>, pad=0x7fe16c1f7890) at gstpad.c:3711
>        chainfunc = 0x7fe170e972d0 <gst_stream_synchronizer_sink_chain>
>        ret = <optimized out>
>        parent = 0x3b80910
>#12 gst_pad_push_data (pad=0x7fe10c0238f0, type=<optimized out>, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe16c1f7890
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#13 0x00007fe176481863 in gst_tee_chain (pad=<optimized out>, parent=0x467e3f0, buffer=0x7fe16c73f550) at gsttee.c:699
>        res = <optimized out>
>        tee = 0x467e3f0
>        __PRETTY_FUNCTION__ = "gst_tee_chain"
>#14 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe140053270) at gstpad.c:3711
>        chainfunc = 0x7fe176481800 <gst_tee_chain>
>        ret = <optimized out>
>        parent = 0x467e3f0
>#15 gst_pad_push_data (pad=pad@entry=0x499f270, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe140053270
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#16 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x499f270, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#17 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x499f270
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#18 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=<optimized out>, pad=0x7fe13c0a3ae0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x44c07a0
>#19 gst_pad_push_data (pad=0x499f020, type=<optimized out>, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe13c0a3ae0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#20 0x00007fe176481863 in gst_tee_chain (pad=<optimized out>, parent=0x467ee70, buffer=0x7fe16c73f550) at gsttee.c:699
>        res = <optimized out>
>        tee = 0x467ee70
>        __PRETTY_FUNCTION__ = "gst_tee_chain"
>#21 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe140052320) at gstpad.c:3711
>        chainfunc = 0x7fe176481800 <gst_tee_chain>
>        ret = <optimized out>
>        parent = 0x467ee70
>#22 gst_pad_push_data (pad=pad@entry=0x7fe12406fb20, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe140052320
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#23 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe12406fb20, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#24 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe12406fb20
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#25 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe10c023000) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe12406fb20
>#26 gst_pad_push_data (pad=pad@entry=0x7fe12406f8c0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe10c023000
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#27 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe12406f8c0, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#28 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe12406f8c0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#29 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe10c0224c0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe12406f8c0
>#30 gst_pad_push_data (pad=0x1c25d60, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe10c0224c0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#31 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#32 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x4bd2760, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x4bd2760
>        klass = <optimized out>
>        priv = 0x4bd2690
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe16c73f550
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#33 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x1c256d0) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4bd2760
>#34 gst_pad_push_data (pad=pad@entry=0x7fe1380d80a0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x1c256d0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#35 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe1380d80a0, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#36 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe1380d80a0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#37 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe10c022dc0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe1380d80a0
>#38 gst_pad_push_data (pad=pad@entry=0x4c55860, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe10c022dc0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#39 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x4c55860, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#40 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x4c55860
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#41 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x1c1d230) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x4c55860
>#42 gst_pad_push_data (pad=pad@entry=0x4c55600, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x1c1d230
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#43 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x4c55600, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#44 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x4c55600
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#45 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x1c1d6b0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x4c55600
>#46 gst_pad_push_data (pad=0x4b48d50, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x1c1d6b0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#47 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#48 0x00007fe169480941 in gst_adder_collected (pads=0x3f783c0, user_data=0x48c86e0) at gstadder.c:1512
>        adder = 0x48c86e0
>        collected = 0x0
>        next = 0x0
>        ret = <optimized out>
>        outbuf = 0x7fe16c73f550
>        gapbuf = 0x0
>        outmap = {memory = 0x7fe100040170, flags = (GST_MAP_READ | GST_MAP_WRITE), data = 0x7fe100040200 "\216\215A", size = 3764, maxsize = 3771, user_data = {0x0, 0x0, 0x0, 0x0}, _gst_reserved = {0x0, 0x0, 0x0, 0x0}}
>        outsize = 3764
>        next_offset = 19626327
>        next_timestamp = <optimized out>
>        rate = 44100
>        bps = 4
>        bpf = 4
>        had_mute = 0
>        __PRETTY_FUNCTION__ = "gst_adder_collected"
>#49 0x0000003549c3adc7 in gst_collect_pads_check_collected (pads=pads@entry=0x3f783c0) at gstcollectpads.c:1301
>        collected = <optimized out>
>        flow_ret = GST_FLOW_OK
>        func = 0x7fe169480190 <gst_adder_collected>
>        user_data = 0x48c86e0
>        __PRETTY_FUNCTION__ = "gst_collect_pads_check_collected"
>#50 0x0000003549c3c278 in gst_collect_pads_chain (pad=0x7fe16c1ebd60, parent=<optimized out>, buffer=0x40cd010) at gstcollectpads.c:2023
>        data = 0x4d12f00
>        pads = 0x3f783c0
>        ret = <optimized out>
>        buffer_p = <optimized out>
>        cookie = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_collect_pads_chain"
>#51 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x40cd010, type=4112, pad=0x7fe16c1ebd60) at gstpad.c:3711
>        chainfunc = 0x3549c3bf70 <gst_collect_pads_chain>
>        ret = <optimized out>
>        parent = 0x48c86e0
>#52 gst_pad_push_data (pad=pad@entry=0x7fe12406e820, type=type@entry=4112, data=<optimized out>, data@entry=0x40cd010) at gstpad.c:3941
>        peer = 0x7fe16c1ebd60
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#53 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe12406e820, buffer=buffer@entry=0x40cd010) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#54 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x40cd010) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe12406e820
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#55 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x40cd010, type=4112, pad=0x7fe16c1eadb0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe12406e820
>#56 gst_pad_push_data (pad=0x7fe13c08c940, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe16c1eadb0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#57 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#58 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x4d166f0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x4d166f0
>        klass = <optimized out>
>        priv = 0x4d16620
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x40cd010
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#59 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe13801a140, type=4112, pad=0x7fe13c08cb70) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4d166f0
>#60 gst_pad_push_data (pad=0x7fe13c08c080, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe13c08cb70
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#61 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#62 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x4d160e0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x4d160e0
>        klass = <optimized out>
>        priv = 0x4d16010
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe13801a140
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#63 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe13c08c2b0) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4d160e0
>#64 gst_pad_push_data (pad=pad@entry=0x7fe16c1ea270, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe13c08c2b0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#65 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe16c1ea270, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#66 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe16c1ea270
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#67 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe13c0a33c0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x4d4e1f0
>#68 gst_pad_push_data (pad=pad@entry=0x1c1d8f0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe13c0a33c0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#69 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x1c1d8f0, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#70 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x1c1d8f0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#71 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe13c0a3160) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x4dc4400
>#72 gst_pad_push_data (pad=pad@entry=0x7fe16c1eaff0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe13c0a3160
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#73 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe16c1eaff0, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#74 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe16c1eaff0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#75 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe12406e5c0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x3be5370
>#76 gst_pad_push_data (pad=pad@entry=0x7fe0fc004040, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe12406e5c0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#77 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe0fc004040, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#78 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe0fc004040
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#79 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe16c1eb6b0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe0fc004040
>#80 gst_pad_push_data (pad=pad@entry=0x7fe16c1e9890, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe16c1eb6b0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#81 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe16c1e9890, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#82 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe16c1e9890
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#83 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe10c022040) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe16c1e9890
>#84 gst_pad_push_data (pad=pad@entry=0x7fe13c0a20c0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe10c022040
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#85 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe13c0a20c0, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#86 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe13c0a20c0
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#87 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x499fb70) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe13c0a20c0
>#88 gst_pad_push_data (pad=0x7fe13c0ae580, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x499fb70
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#89 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#90 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x4998470, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x4998470
>        klass = <optimized out>
>        priv = 0x49983a0
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe16c73f550
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#91 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe13c0ae7b0) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4998470
>#92 gst_pad_push_data (pad=0x7fe13c08d660, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe13c0ae7b0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#93 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#94 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x49959b0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x49959b0
>        klass = <optimized out>
>        priv = 0x49958e0
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe16c73f550
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#95 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe13c08d890) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x49959b0
>#96 gst_pad_push_data (pad=0x7fe13c08dac0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe13c08d890
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#97 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#98 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x4994f70, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x4994f70
>        klass = <optimized out>
>        priv = 0x4994ea0
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe16c73f550
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#99 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe1000033d0) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x4994f70
>#100 gst_pad_push_data (pad=pad@entry=0x7fe13c056290, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe1000033d0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#101 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe13c056290, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#102 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe13c056290
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#103 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe16c1e9d50) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe13c0b3ad0
>#104 gst_pad_push_data (pad=pad@entry=0x7fe13c0a3d40, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe16c1e9d50
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#105 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe13c0a3d40, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#106 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe13c0a3d40
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#107 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe13c0576d0) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe13c0a3d40
>#108 gst_pad_push_data (pad=pad@entry=0x4aaaf70, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe16c73f550) at gstpad.c:3941
>        peer = 0x7fe13c0576d0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#109 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x4aaaf70, buffer=buffer@entry=0x7fe16c73f550) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#110 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe16c73f550) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x4aaaf70
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#111 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe16c73f550, type=4112, pad=0x7fe108012070) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x4aaaf70
>#112 gst_pad_push_data (pad=0x7fe148026700, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe108012070
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#113 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#114 0x000000354a418e9c in gst_audio_decoder_push_forward (dec=dec@entry=0x7fe1003a7aa0, buf=0x7fe16c73f550) at gstaudiodecoder.c:876
>        klass = <optimized out>
>        priv = <optimized out>
>        ctx = <optimized out>
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_push_forward"
>#115 0x000000354a419166 in gst_audio_decoder_output (dec=dec@entry=0x7fe1003a7aa0, buf=<optimized out>, buf@entry=0x7fe16c73f550) at gstaudiodecoder.c:952
>        priv = 0x7fe1003a7800
>        ret = GST_FLOW_OK
>        inbuf = 0x0
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_output"
>#116 0x000000354a41d972 in gst_audio_decoder_finish_frame (dec=0x7fe1003a7aa0, buf=0x7fe16c73f550, frames=<optimized out>) at gstaudiodecoder.c:1162
>        priv = 0x7fe1003a7800
>        ctx = 0x7fe1003a78b0
>        samples = 1024
>        ts = <optimized out>
>        next_ts = <optimized out>
>        size = <optimized out>
>        ret = GST_FLOW_OK
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_finish_frame"
>#117 0x00007fe15845ee1e in ?? ()
>No symbol table info available.
>#118 0x0000006e00000004 in ?? ()
>No symbol table info available.
>#119 0x00000035490355ec in gst_buffer_get_sizes_range (buffer=0x7fe1003a7aa0, idx=<optimized out>, length=<optimized out>, offset=<optimized out>, maxsize=<optimized out>) at gstbuffer.c:1247
>        len = <optimized out>
>        size = <optimized out>
>        mem = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_buffer_get_sizes_range"
>#120 0x0000000000000001 in ?? ()
>No symbol table info available.
>#121 0x00007fe104ca3d10 in ?? ()
>No symbol table info available.
>#122 0x0000000000000001 in ?? ()
>No symbol table info available.
>#123 0x00007fe104ca3da0 in ?? ()
>No symbol table info available.
>#124 0x00000000000000a4 in ?? ()
>No symbol table info available.
>#125 0x00000000000000ab in ?? ()
>No symbol table info available.
>#126 0x00007fe1003a7aa0 in ?? ()
>No symbol table info available.
>#127 0x00007fe13c036658 in ?? ()
>No symbol table info available.
>#128 0x00000034538597a2 in g_queue_push_tail (queue=0x40cd010, data=data@entry=0x40cd010) at gqueue.c:419
>No locals.
>#129 0x000000354a41a6bb in gst_audio_decoder_handle_frame (dec=0x7fe12157c730, buffer=0x40cd010, klass=<optimized out>) at gstaudiodecoder.c:1202
>        size = 140606156368416
>#130 0x000000354a41a9a3 in gst_audio_decoder_push_buffers (dec=0x3549301260 <_gst_debug_min>, dec@entry=0x7fe1003a7aa0, force=force@entry=0) at gstaudiodecoder.c:1307
>        klass = 0x7fe13c036450
>        priv = 0x0
>        ctx = 0xb0
>        ret = <optimized out>
>        buffer = <optimized out>
>        av = 732603733
>        flush = 3831856
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_push_buffers"
>#131 0x000000354a41ad7b in gst_audio_decoder_chain_forward (dec=dec@entry=0x7fe1003a7aa0, buffer=0x0, buffer@entry=0x40cd010) at gstaudiodecoder.c:1410
>        ret = GST_FLOW_OK
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_chain_forward"
>#132 0x000000354a41be66 in gst_audio_decoder_chain (pad=<optimized out>, parent=0x7fe1003a7aa0, buffer=0x40cd010) at gstaudiodecoder.c:1678
>        dec = 0x7fe1003a7aa0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_audio_decoder_chain"
>#133 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x40cd010, type=4112, pad=0x7fe100003c90) at gstpad.c:3711
>        chainfunc = 0x354a41ba50 <gst_audio_decoder_chain>
>        ret = <optimized out>
>        parent = 0x7fe1003a7aa0
>#134 gst_pad_push_data (pad=0x7fe140052e10, type=type@entry=4112, data=<optimized out>, data@entry=0x40cd010) at gstpad.c:3941
>        peer = 0x7fe100003c90
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#135 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x40cd010) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#136 0x0000003549c166b7 in gst_base_parse_push_frame (parse=parse@entry=0x7fe10c052630, frame=frame@entry=0x7fe12157cbe0) at gstbaseparse.c:2289
>        ret = <optimized out>
>        last_start = <optimized out>
>        last_stop = 430250666666
>        klass = <optimized out>
>        buffer = 0x40cd010
>        size = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_parse_push_frame"
>#137 0x0000003549c172c0 in gst_base_parse_chain (pad=<optimized out>, parent=0x7fe10c052630, buffer=0x40cd010) at gstbaseparse.c:2767
>        frame = {buffer = 0x0, out_buffer = 0x0, flags = 0, offset = 0, overhead = 0, size = 0, _gst_reserved_i = {0, 0}, _gst_reserved_p = {0x0, 0x0}, _private_flags = 1}
>        bclass = <optimized out>
>        parse = 0x7fe10c052630
>        ret = <optimized out>
>        tmpbuf = 0x0
>        skip = -1
>        data = <optimized out>
>        min_size = <optimized out>
>        av = <optimized out>
>        pts = <optimized out>
>        dts = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_parse_chain"
>#138 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x40cd010, type=4112, pad=0x7fe14804c290) at gstpad.c:3711
>        chainfunc = 0x3549c16fe0 <gst_base_parse_chain>
>        ret = <optimized out>
>        parent = 0x7fe10c052630
>#139 gst_pad_push_data (pad=0x7fe13c08c4e0, type=type@entry=4112, data=<optimized out>, data@entry=0x40cd010) at gstpad.c:3941
>        peer = 0x7fe14804c290
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#140 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x40cd010) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#141 0x00007fe1764720e3 in gst_single_queue_push_one (object=0x40cd010, sq=0x7fe10c014ee0, mq=0x7fe1480061b0) at gstmultiqueue.c:1083
>        buffer = 0x40cd010
>        timestamp = 430229333333
>        duration = <optimized out>
>        result = GST_FLOW_OK
>#142 gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1332
>        sq = 0x7fe10c014ee0
>        item = <optimized out>
>        sitem = 0x7fe11c0bb2a0
>        mq = 0x7fe1480061b0
>        object = 0x40cd010
>        newid = 62
>        result = 732603733
>        next_time = <optimized out>
>        is_buffer = 1
>        do_update_buffering = 0
>        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
>#143 0x0000003549090159 in gst_task_func (task=0x7fe13c0a5dd0) at gsttask.c:316
>        lock = 0x7fe13c08c550
>        tself = 0x4d635e0
>        priv = 0x7fe13c0a5d80
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#144 0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe10c013a60
>        pool = 0x15b0c10
>#145 0x000000345386ea45 in g_thread_proxy (data=0x4d635e0) at gthread.c:798
>        thread = 0x4d635e0
>#146 0x0000003451807f33 in start_thread (arg=0x7fe12157d700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe12157d700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604903773952, 2505746215782873609, 0, 0, 140604903774656, 140604903773952, -2520766437429839351, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#147 0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 9 (Thread 0x7fe15bc90700 (LWP 4805)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x4956660, mutex=mutex@entry=0x4956638) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x0000003549c3f3da in gst_data_queue_push (queue=0x4956690, item=item@entry=0x7fe16c30d520) at gstdataqueue.c:518
>        priv = 0x4956610
>        __PRETTY_FUNCTION__ = "gst_data_queue_push"
>        __FUNCTION__ = "gst_data_queue_push"
>#3  0x00007fe176470bbe in gst_multi_queue_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstmultiqueue.c:1453
>        sq = 0x7fe0f81de630
>        mq = 0x7fe14800d1d0
>        item = 0x7fe16c30d520
>        curid = <optimized out>
>        timestamp = 429720000000
>        duration = 40000000
>        __PRETTY_FUNCTION__ = "gst_multi_queue_chain"
>#4  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe138028170, type=4112, pad=0x7fe138115930) at gstpad.c:3711
>        chainfunc = 0x7fe176470b00 <gst_multi_queue_chain>
>        ret = <optimized out>
>        parent = 0x7fe14800d1d0
>#5  gst_pad_push_data (pad=0x7fe138115b60, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe138028170) at gstpad.c:3941
>        peer = 0x7fe138115930
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#6  0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe138028170) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#7  0x00007fe159c0f93b in gst_qtdemux_decorate_and_push_buffer (qtdemux=qtdemux@entry=0x3b11710, stream=stream@entry=0x7fe0f81dee90, buf=0x7fe138028170, dts=dts@entry=429720000000, pts=pts@entry=429720000000, duration=duration@entry=40000000, keyframe=keyframe@entry=0, position=position@entry=429720000000, byte_position=84433341) at qtdemux.c:4117
>        ret = GST_FLOW_OK
>#8  0x00007fe159c20ed8 in gst_qtdemux_loop_state_movie (qtdemux=0x3b11710) at qtdemux.c:4254
>        ret = GST_FLOW_OK
>        stream = 0x7fe0f81dee90
>        duration = 40000000
>        i = <optimized out>
>        sample_size = 5176
>        size = 5176
>        index = <optimized out>
>        buf = 0x7fe138028170
>        min_time = 429720000000
>        dts = 429720000000
>        pts = 429720000000
>        keyframe = 0
>        offset = 84433341
>#9  gst_qtdemux_loop (pad=0x7fe1381147b0) at qtdemux.c:4331
>        qtdemux = 0x3b11710
>        cur_offset = <optimized out>
>        ret = <optimized out>
>        __FUNCTION__ = "gst_qtdemux_loop"
>#10 0x0000003549090159 in gst_task_func (task=0x4aa2ef0) at gsttask.c:316
>        lock = 0x7fe138114820
>        tself = 0x7fe10c059f70
>        priv = 0x4aa2ea0
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#11 0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe13835be40
>        pool = 0x15b0c10
>#12 0x000000345386ea45 in g_thread_proxy (data=0x7fe10c059f70) at gthread.c:798
>        thread = 0x7fe10c059f70
>#13 0x0000003451807f33 in start_thread (arg=0x7fe15bc90700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe15bc90700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140605884270336, 2505746215782873609, 0, 0, 140605884271040, 140605884270336, -2520743133474162167, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#14 0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 8 (Thread 0x7fe116ffc700 (LWP 4790)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x7fe104003888, mutex=mutex@entry=0x4a71ee8) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x00007fe176471db4 in gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1281
>        sq = 0x7fe104003700
>        item = <optimized out>
>        sitem = 0x4678010
>        mq = 0x4a71d80
>        object = 0x7fe104d3b1e0
>        newid = 43276
>        result = 2363183
>        next_time = 2363183
>        is_buffer = 1
>        do_update_buffering = 0
>        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
>#3  0x0000003549090159 in gst_task_func (task=0x46d6830) at gsttask.c:316
>        lock = 0x7fe0f0004be0
>        tself = 0x7fe10444c540
>        priv = 0x46d67e0
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#4  0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe104002460
>        pool = 0x15b0c10
>#5  0x000000345386ea45 in g_thread_proxy (data=0x7fe10444c540) at gthread.c:798
>        thread = 0x7fe10444c540
>#6  0x0000003451807f33 in start_thread (arg=0x7fe116ffc700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe116ffc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604730230528, 2505746215782873609, 0, 0, 140604730231232, 140604730230528, -2520855706714473975, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#7  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 7 (Thread 0x7fe1720ba700 (LWP 4678)):
>#0  0x00000034510eaa8d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00000034538495b4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fe1640008c0, timeout=-1, context=0x3732620) at gmain.c:4007
>        poll_func = 0x3453858500 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x3732620, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3708
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7fe1640008c0
>#3  0x00000034538496dc in g_main_context_iteration (context=0x3732620, may_block=may_block@entry=1) at gmain.c:3774
>        retval = <optimized out>
>#4  0x0000003453849729 in glib_worker_main (data=<optimized out>) at gmain.c:5473
>No locals.
>#5  0x000000345386ea45 in g_thread_proxy (data=0x372fb70) at gthread.c:798
>        thread = 0x372fb70
>#6  0x0000003451807f33 in start_thread (arg=0x7fe1720ba700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe1720ba700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140606257735424, 2505746215782873609, 0, 0, 140606257736128, 140606257735424, -2520653498580436471, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#7  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 6 (Thread 0x7fe12257f700 (LWP 4794)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x7fe13c0a5d10, mutex=mutex@entry=0x7fe13c0a5cc8) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x000000354909031c in gst_task_func (task=0x7fe13c0a5cb0) at gsttask.c:301
>        lock = 0x7fe1000022c0
>        tself = 0x7fe1080028a0
>        priv = 0x7fe13c0a5c60
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#3  0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x4a64640
>        pool = 0x15b0c10
>#4  0x000000345386ea45 in g_thread_proxy (data=0x7fe1080028a0) at gthread.c:798
>        thread = 0x7fe1080028a0
>#5  0x0000003451807f33 in start_thread (arg=0x7fe12257f700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe12257f700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604920559360, 2505746215782873609, 0, 0, 140604920560064, 140604920559360, -2520759841433814519, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#6  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 5 (Thread 0x7fe12b1b8700 (LWP 4819)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007fe15868fcad in ?? ()
>No symbol table info available.
>#2  0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 4 (Thread 0x7fe123fff700 (LWP 4782)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x492e2f0, mutex=mutex@entry=0x492e2a8) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x000000354909031c in gst_task_func (task=0x492e290) at gsttask.c:301
>        lock = 0x7fe13c0ae3c0
>        tself = 0x7fe138091770
>        priv = 0x492e240
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#3  0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe16c1f3430
>        pool = 0x15b0c10
>#4  0x000000345386ea45 in g_thread_proxy (data=0x7fe138091770) at gthread.c:798
>        thread = 0x7fe138091770
>#5  0x0000003451807f33 in start_thread (arg=0x7fe123fff700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe123fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604948346624, 2505746215782873609, 0, 0, 140604948347328, 140604948346624, -2520761147103872503, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#6  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 3 (Thread 0x7fe188d81740 (LWP 4673)):
>#0  0x000000345388a38a in g_rw_lock_get_impl (lock=0x3454250f50 <type_rw_lock>) at gthread-posix.c:453
>        impl = <optimized out>
>#1  0x000000345388a769 in g_rw_lock_reader_lock (rw_lock=<optimized out>) at gthread-posix.c:593
>No locals.
>#2  0x0000003454030f9d in g_type_get_qdata (type=type@entry=22579936, quark=67) at gtype.c:3685
>        node = 0x1588ae0
>        __PRETTY_FUNCTION__ = "g_type_get_qdata"
>#3  0x00007fe1815ec486 in pyg_flags_from_gtype (gtype=22579936, value=2097152) at pygflags.c:203
>        pyclass = <optimized out>
>        values = <optimized out>
>        retval = <optimized out>
>        pyint = <optimized out>
>        value = 2097152
>        gtype = 22579936
>#4  0x00007fe181a35f95 in _pygi_argument_to_object (arg=arg@entry=0x7fff596bc2f0, type_info=type_info@entry=0x7fe12404f230, transfer=transfer@entry=GI_TRANSFER_NOTHING) at pygi-argument.c:1414
>        type = <optimized out>
>        info = 0x7fe12404f0f0
>        info_type = GI_INFO_TYPE_FLAGS
>        type_tag = <optimized out>
>        object = <optimized out>
>        __func__ = "_pygi_argument_to_object"
>#5  0x00007fe181a3198a in _wrap_g_field_info_get_value (self=0x376fd28, args=<optimized out>) at pygi-info.c:1667
>        instance = <Message at remote 0x4f932c0>
>        container_info = <optimized out>
>        container_info_type = <optimized out>
>        pointer = <optimized out>
>        field_type_info = 0x7fe12404f230
>        value = {v_boolean = 2097152, v_int8 = 0 '\000', v_uint8 = 0 '\000', v_int16 = 0, v_uint16 = 0, v_int32 = 2097152, v_uint32 = 2097152, v_int64 = 2097152, v_uint64 = 2097152, v_float = 2.93873588e-39, v_double = 1.0361307573072619e-317, v_short = 0, v_ushort = 0, v_int = 2097152, v_uint = 2097152, v_long = 2097152, v_ulong = 2097152, v_ssize = 2097152, v_size = 2097152, v_string = 0x200000 <Address 0x200000 out of bounds>, v_pointer = 0x200000}
>        py_value = 0x0
>        free_array = 0
>        __func__ = "_wrap_g_field_info_get_value"
>#6  0x000000346704a0f3 in PyObject_Call (func=func@entry=<built-in method get_value of gi.FieldInfo object at remote 0x376fd28>, arg=arg@entry=(<Message at remote 0x4f932c0>,), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x34670840c0 <PyCFunction_Call>
>#7  0x000000346704a1d5 in call_function_tail (callable=<built-in method get_value of gi.FieldInfo object at remote 0x376fd28>, args=(<Message at remote 0x4f932c0>,)) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2561
>        retval = <optimized out>
>#8  0x000000346704a2be in PyObject_CallFunction (callable=<built-in method get_value of gi.FieldInfo object at remote 0x376fd28>, format=<optimized out>) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2585
>        va = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff596bc4a0, reg_save_area = 0x7fff596bc3e0}}
>        args = <optimized out>
>#9  0x0000003467086701 in _PyObject_GenericGetAttrWithDict (obj=<Message at remote 0x4f932c0>, name='type', dict=0x0) at /usr/src/debug/Python-2.7.5/Objects/object.c:1439
>        tp = 0x44dffb0
>        descr = <property at remote 0x377e368>
>        res = 0x0
>        f = <optimized out>
>        dictoffset = <optimized out>
>        dictptr = <optimized out>
>#10 0x00000034670ddab1 in PyEval_EvalFrameEx (f=f@entry=Frame 0x45cae70, for file /usr/share/pitivi/python/pitivi/timeline/previewers.py, line 911, in _messageCb (self=<AudioPreviewer(_signal_group=<SignalGroup(siglist={'done': [], 'error': []}, ids={16345583308510349079L: (<instancemethod at remote 0x4ea4050>, (), {})}, callback_ids={<instancemethod at remote 0x4ea4050>: [16345583308510349079L]}, handlers={'done': [16345583308510349079L], 'error': []}) at remote 0x4e19cf8>, current_geometry=(-1, -1), _num_failures=0, track_type=<GESTrackType at remote 0x34b2368>, surface=None, discovered=False, canvas=<Canvas at remote 0x4ea0b90>, logCategory='audiopreviewer', width=0, actors=[], nSamples=947658L, lastUpdate=<datetime.datetime at remote 0x4e9c940>, peaks=[[<float at remote 0x4b8e028>, <float at remote 0x4b8e1a8>, <float at remote 0x3641980>, <float at remote 0x4b8e0d0>, <float at remote 0x4b8e0a0>, <float at remote 0x4b8e070>, <float at remote 0x4b8e040>, <float at remote 0x4b8dff8>, <float at remote 0x4b8dfc8>, <float at remote 0x4b8df98>, <float at remote 0x4b8...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:2330
>        stack_pointer = 0x45cb058
>        next_instr = <optimized out>
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = 1
>        err = 0
>        x = <Message at remote 0x4f932c0>
>        v = <Message at remote 0x4f932c0>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x45cafe8
>        freevars = <optimized out>
>        retval = <optimized out>
>        tstate = <optimized out>
>        co = <optimized out>
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = <optimized out>
>        names = <optimized out>
>        consts = <optimized out>
>#11 0x00000034670e229d in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x4f92b58, argcount=3, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:3330
>        f = Frame 0x45cae70, for file /usr/share/pitivi/python/pitivi/timeline/previewers.py, line 911, in _messageCb (self=<AudioPreviewer(_signal_group=<SignalGroup(siglist={'done': [], 'error': []}, ids={16345583308510349079L: (<instancemethod at remote 0x4ea4050>, (), {})}, callback_ids={<instancemethod at remote 0x4ea4050>: [16345583308510349079L]}, handlers={'done': [16345583308510349079L], 'error': []}) at remote 0x4e19cf8>, current_geometry=(-1, -1), _num_failures=0, track_type=<GESTrackType at remote 0x34b2368>, surface=None, discovered=False, canvas=<Canvas at remote 0x4ea0b90>, logCategory='audiopreviewer', width=0, actors=[], nSamples=947658L, lastUpdate=<datetime.datetime at remote 0x4e9c940>, peaks=[[<float at remote 0x4b8e028>, <float at remote 0x4b8e1a8>, <float at remote 0x3641980>, <float at remote 0x4b8e0d0>, <float at remote 0x4b8e0a0>, <float at remote 0x4b8e070>, <float at remote 0x4b8e040>, <float at remote 0x4b8dff8>, <float at remote 0x4b8dfc8>, <float at remote 0x4b8df98>, <float at remote 0x4b8...(truncated)
>        retval = 0x0
>        fastlocals = 0x45cafe8
>        freevars = 0x45cb050
>        tstate = 0xeaa0a0
>        x = <optimized out>
>        u = <optimized out>
>#12 0x000000346706f178 in function_call (func=<function at remote 0x34bef50>, arg=(<AudioPreviewer(_signal_group=<SignalGroup(siglist={'done': [], 'error': []}, ids={16345583308510349079L: (<instancemethod at remote 0x4ea4050>, (), {})}, callback_ids={<instancemethod at remote 0x4ea4050>: [16345583308510349079L]}, handlers={'done': [16345583308510349079L], 'error': []}) at remote 0x4e19cf8>, current_geometry=(-1, -1), _num_failures=0, track_type=<GESTrackType at remote 0x34b2368>, surface=None, discovered=False, canvas=<Canvas at remote 0x4ea0b90>, logCategory='audiopreviewer', width=0, actors=[], nSamples=947658L, lastUpdate=<datetime.datetime at remote 0x4e9c940>, peaks=[[<float at remote 0x4b8e028>, <float at remote 0x4b8e1a8>, <float at remote 0x3641980>, <float at remote 0x4b8e0d0>, <float at remote 0x4b8e0a0>, <float at remote 0x4b8e070>, <float at remote 0x4b8e040>, <float at remote 0x4b8dff8>, <float at remote 0x4b8dfc8>, <float at remote 0x4b8df98>, <float at remote 0x4b8df68>, <float at remote 0x4b8df38>, <float at remote 0x4b8df08>, <float at remote 0x4b8ded8>, <float at remote ...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.5/Objects/funcobject.c:526
>        result = <optimized out>
>        argdefs = <optimized out>
>        kwtuple = 0x0
>        d = 0x0
>        k = 0x0
>        nk = 0
>        nd = 0
>#13 0x000000346704a0f3 in PyObject_Call (func=func@entry=<function at remote 0x34bef50>, arg=arg@entry=(<AudioPreviewer(_signal_group=<SignalGroup(siglist={'done': [], 'error': []}, ids={16345583308510349079L: (<instancemethod at remote 0x4ea4050>, (), {})}, callback_ids={<instancemethod at remote 0x4ea4050>: [16345583308510349079L]}, handlers={'done': [16345583308510349079L], 'error': []}) at remote 0x4e19cf8>, current_geometry=(-1, -1), _num_failures=0, track_type=<GESTrackType at remote 0x34b2368>, surface=None, discovered=False, canvas=<Canvas at remote 0x4ea0b90>, logCategory='audiopreviewer', width=0, actors=[], nSamples=947658L, lastUpdate=<datetime.datetime at remote 0x4e9c940>, peaks=[[<float at remote 0x4b8e028>, <float at remote 0x4b8e1a8>, <float at remote 0x3641980>, <float at remote 0x4b8e0d0>, <float at remote 0x4b8e0a0>, <float at remote 0x4b8e070>, <float at remote 0x4b8e040>, <float at remote 0x4b8dff8>, <float at remote 0x4b8dfc8>, <float at remote 0x4b8df98>, <float at remote 0x4b8df68>, <float at remote 0x4b8df38>, <float at remote 0x4b8df08>, <float at remote 0x4b8ded8>, <float at remote ...(truncated), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x346706f0d0 <function_call>
>#14 0x0000003467059105 in instancemethod_call (func=<function at remote 0x34bef50>, arg=(<AudioPreviewer(_signal_group=<SignalGroup(siglist={'done': [], 'error': []}, ids={16345583308510349079L: (<instancemethod at remote 0x4ea4050>, (), {})}, callback_ids={<instancemethod at remote 0x4ea4050>: [16345583308510349079L]}, handlers={'done': [16345583308510349079L], 'error': []}) at remote 0x4e19cf8>, current_geometry=(-1, -1), _num_failures=0, track_type=<GESTrackType at remote 0x34b2368>, surface=None, discovered=False, canvas=<Canvas at remote 0x4ea0b90>, logCategory='audiopreviewer', width=0, actors=[], nSamples=947658L, lastUpdate=<datetime.datetime at remote 0x4e9c940>, peaks=[[<float at remote 0x4b8e028>, <float at remote 0x4b8e1a8>, <float at remote 0x3641980>, <float at remote 0x4b8e0d0>, <float at remote 0x4b8e0a0>, <float at remote 0x4b8e070>, <float at remote 0x4b8e040>, <float at remote 0x4b8dff8>, <float at remote 0x4b8dfc8>, <float at remote 0x4b8df98>, <float at remote 0x4b8df68>, <float at remote 0x4b8df38>, <float at remote 0x4b8df08>, <float at remote 0x4b8ded8>, <float at remote ...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.5/Objects/classobject.c:2602
>        self = <optimized out>
>        klass = <optimized out>
>        result = <optimized out>
>#15 0x000000346704a0f3 in PyObject_Call (func=func@entry=<instancemethod at remote 0x4e12f00>, arg=arg@entry=(<Bus at remote 0x4ea0230>, <Message at remote 0x4f932c0>), kw=<optimized out>) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x3467059060 <instancemethod_call>
>#16 0x00000034670dc0e7 in PyEval_CallObjectWithKeywords (func=<instancemethod at remote 0x4e12f00>, arg=arg@entry=(<Bus at remote 0x4ea0230>, <Message at remote 0x4f932c0>), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:3967
>        result = <optimized out>
>#17 0x000000346704a0a7 in PyObject_CallObject (o=<optimized out>, a=a@entry=(<Bus at remote 0x4ea0230>, <Message at remote 0x4f932c0>)) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2517
>No locals.
>#18 0x00007fe181a39d10 in pygi_signal_closure_marshal (closure=0x435bb70, return_value=0x0, n_param_values=2, param_values=0x7fff596bcd90, invocation_hint=<optimized out>, marshal_data=<optimized out>) at pygi-signal-closure.c:149
>        state = PyGILState_UNLOCKED
>        pc = 0x435bb70
>        params = (<Bus at remote 0x4ea0230>, <Message at remote 0x4f932c0>)
>        ret = 0x0
>        i = <optimized out>
>        signal_info = 0x4d652d0
>        n_sig_info_args = 1
>        sig_info_highest_arg = 2
>        __func__ = "pygi_signal_closure_marshal"
>        __PRETTY_FUNCTION__ = "pygi_signal_closure_marshal"
>#19 0x0000003454010298 in g_closure_invoke (closure=0x435bb70, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff596bcd90, invocation_hint=invocation_hint@entry=0x7fff596bcd30) at gclosure.c:777
>        marshal = 0x7fe181a39ad0 <pygi_signal_closure_marshal>
>        marshal_data = 0x0
>        in_marshal = 0
>        real_closure = 0x435bb50
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#20 0x000000345402235d in signal_emit_unlocked_R (node=node@entry=0x14ece40, detail=detail@entry=1666, instance=instance@entry=0x1ad29e0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff596bcd90) at gsignal.c:3586
>        tmp = <optimized out>
>        handler = 0x4a720a0
>        accumulator = 0x0
>        emission = {next = 0x0, instance = 0x1ad29e0, ihint = {signal_id = 207, detail = 1666, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        handler_list = 0x4a720a0
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        signal_id = 207
>        max_sequential_handler_number = 8785
>        return_value_altered = 0
>#21 0x000000345402a0f2 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff596bcf20) at gsignal.c:3330
>        instance_and_params = 0x7fff596bcd90
>        signal_return_type = <optimized out>
>        param_values = 0x7fff596bcda8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>        __FUNCTION__ = "g_signal_emit_valist"
>#22 0x000000345402a3af in g_signal_emit (instance=instance@entry=0x1ad29e0, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3386
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff596bd000, reg_save_area = 0x7fff596bcf40}}
>#23 0x000000354903ad62 in gst_bus_async_signal_func (bus=0x1ad29e0, message=0x7fe11c1c71c0, data=<optimized out>) at gstbus.c:1122
>        detail = <optimized out>
>#24 0x000000354903bac1 in gst_bus_source_dispatch (source=source@entry=0x435bae0, callback=0x354903ace0 <gst_bus_async_signal_func>, user_data=0x0) at gstbus.c:769
>        handler = <optimized out>
>        bsource = 0x435bae0
>        message = 0x7fe11c1c71c0
>        keep = <optimized out>
>        bus = 0x1ad29e0
>        __PRETTY_FUNCTION__ = "gst_bus_source_dispatch"
>#25 0x00000034538492a6 in g_main_dispatch (context=0x12dab70) at gmain.c:3066
>        dispatch = 0x354903b9d0 <gst_bus_source_dispatch>
>        was_in_call = 0
>        user_data = 0x0
>        callback = 0x354903ace0 <gst_bus_async_signal_func>
>        cb_funcs = 0x3453b2a8e0 <g_source_callback_funcs>
>        cb_data = 0x4b3faf0
>        need_destroy = <optimized out>
>        current_source_link = {data = 0x435bae0, next = 0x0}
>        source = 0x435bae0
>        current = 0x12f9130
>        i = 0
>#26 g_main_context_dispatch (context=context@entry=0x12dab70) at gmain.c:3642
>No locals.
>#27 0x0000003453849628 in g_main_context_iterate (context=0x12dab70, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3713
>        max_priority = 2147483647
>        timeout = 139
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = 9
>        fds = 0x4d51860
>#28 0x0000003453849a3a in g_main_loop_run (loop=0x3728230) at gmain.c:3907
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#29 0x0000003453c05d8c in ffi_call_unix64 () at ../src/x86/unix64.S:76
>No locals.
>#30 0x0000003453c056bc in ffi_call (cif=cif@entry=0x7fff596bd390, fn=fn@entry=0x34538499d0 <g_main_loop_run>, rvalue=rvalue@entry=0x7fff596bd370, avalue=avalue@entry=0x7fff596bd2b0) at ../src/x86/ffi64.c:522
>        classes = {X86_64_INTEGER_CLASS, 32737, 1500238736, 32767}
>        stack = 0x7fff596bd0f0 "\001"
>        argp = 0x7fff596bd1a0 ""
>        arg_types = <optimized out>
>        gprcount = 1
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fff596bd0f0
>#31 0x00000036cee09e49 in g_callable_info_invoke (info=info@entry=0x1086ad0, function=0x34538499d0 <g_main_loop_run>, in_args=in_args@entry=0x44d8670, n_in_args=n_in_args@entry=1, out_args=out_args@entry=0x0, n_out_args=n_out_args@entry=0, return_value=return_value@entry=0x7fff596bd568, is_method=is_method@entry=1, throws=0, error=error@entry=0x7fff596bd518) at girepository/gicallableinfo.c:680
>        cif = {abi = FFI_UNIX64, nargs = 1, arg_types = 0x7fff596bd2d0, rtype = 0x3453c06180 <ffi_type_void>, bytes = 0, flags = 0}
>        rtype = 0x3453c06180 <ffi_type_void>
>        atypes = 0x7fff596bd2d0
>        tinfo = <optimized out>
>        rinfo = 0x44dd8a0
>        rtag = GI_TYPE_TAG_VOID
>        ainfo = <optimized out>
>        n_args = 0
>        n_invoke_args = 1
>        in_pos = 1
>        out_pos = <optimized out>
>        i = <optimized out>
>        args = 0x7fff596bd2b0
>        success = 0
>        local_error = 0x0
>        error_address = 0x7fff596bd380
>        ffi_return_value = {v_boolean = 3, v_int8 = 3 '\003', v_uint8 = 3 '\003', v_int16 = 3, v_uint16 = 3, v_int32 = 3, v_uint32 = 3, v_int64 = 3, v_uint64 = 3, v_float = 4.20389539e-45, v_double = 1.4821969375237396e-323, v_short = 3, v_ushort = 3, v_int = 3, v_uint = 3, v_long = 3, v_ulong = 3, v_ssize = 3, v_size = 3, v_string = 0x3 <Address 0x3 out of bounds>, v_pointer = 0x3}
>        return_value_p = 0x7fff596bd370
>        __FUNCTION__ = "g_callable_info_invoke"
>        __PRETTY_FUNCTION__ = "g_callable_info_invoke"
>#32 0x00000036cee0b199 in g_function_info_invoke (info=info@entry=0x1086ad0, in_args=0x44d8670, n_in_args=1, out_args=0x0, n_out_args=0, return_value=return_value@entry=0x7fff596bd568, error=error@entry=0x7fff596bd518) at girepository/gifunctioninfo.c:274
>        symbol = <optimized out>
>        func = 0x34538499d0 <g_main_loop_run>
>        is_method = 1
>        throws = <optimized out>
>#33 0x00007fe181a3bab7 in _invoke_callable (function_ptr=0x0, callable_info=0x1086ad0, cache=0x44d6240, state=0x7fff596bd520) at pygi-invoke.c:64
>        _save = 0xeaa0a0
>        error = 0x0
>        retval = <optimized out>
>#34 pygi_callable_info_invoke (info=<optimized out>, py_args=py_args@entry=(<MainLoop(_signal_source=9L) at remote 0x3630f58>,), kwargs=<optimized out>, cache=<optimized out>, function_ptr=function_ptr@entry=0x0, user_data=user_data@entry=0x0) at pygi-invoke.c:652
>        state = {py_in_args = (<MainLoop(_signal_source=9L) at remote 0x3630f58>,), n_py_in_args = 1, current_arg = 0, implementor_gtype = 0, args = 0x44d8610, in_args = 0x44d8670, args_data = 0x44d8650, out_args = 0x0, out_values = 0x0, return_arg = {v_boolean = 0, v_int8 = 0 '\000', v_uint8 = 0 '\000', v_int16 = 0, v_uint16 = 0, v_int32 = 0, v_uint32 = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_short = 0, v_ushort = 0, v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_ssize = 0, v_size = 0, v_string = 0x0, v_pointer = 0x0}, error = 0x0, failed = 0, user_data = 0x0}
>        ret = 0x0
>#35 0x00007fe181a3c44d in _wrap_g_callable_info_invoke (self=<optimized out>, py_args=py_args@entry=(<MainLoop(_signal_source=9L) at remote 0x3630f58>,), kwargs=kwargs@entry=0x0) at pygi-invoke.c:675
>No locals.
>#36 0x00007fe181a31b2e in _callable_info_call (self=0x3775538, args=(), kwargs=0x0) at pygi-info.c:428
>        i = <optimized out>
>        result = <optimized out>
>        argcount = 0
>        newargs = (<MainLoop(_signal_source=9L) at remote 0x3630f58>,)
>        kwargs = 0x0
>        args = ()
>        self = 0x3775538
>#37 0x000000346704a0f3 in PyObject_Call (func=func@entry=<gi.FunctionInfo at remote 0x3775538>, arg=arg@entry=(), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x7fe181a31bc0 <_function_info_call>
>#38 0x00000034670de43c in do_call (nk=<optimized out>, na=0, pp_stack=0x7fff596bd760, func=<gi.FunctionInfo at remote 0x3775538>) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4316
>        callargs = <optimized out>
>        kwdict = 0x0
>        result = 0x0
>#39 call_function (oparg=<optimized out>, pp_stack=0x7fff596bd760) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4121
>        func = <gi.FunctionInfo at remote 0x3775538>
>        w = <optimized out>
>        na = 0
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x44c9d00
>        x = <optimized out>
>#40 PyEval_EvalFrameEx (f=f@entry=Frame 0x44c9b80, for file /usr/lib64/python2.7/site-packages/gi/overrides/GLib.py, line 519, in run (self=<MainLoop(_signal_source=9L) at remote 0x3630f58>), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
>        sp = 0x44c9d08
>        stack_pointer = <optimized out>
>        next_instr = <optimized out>
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = 1
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x44c9cf8
>        freevars = <optimized out>
>        retval = <optimized out>
>        tstate = <optimized out>
>        co = <optimized out>
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = <optimized out>
>        names = <optimized out>
>        consts = <optimized out>
>#41 0x00000034670e0a40 in fast_function (nk=<optimized out>, na=1, n=1, pp_stack=0x7fff596bd8c0, func=<function at remote 0x10cf410>) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4184
>        retval = 0x0
>        fastlocals = 0x44c9cf8
>        i = <optimized out>
>        f = Frame 0x44c9b80, for file /usr/lib64/python2.7/site-packages/gi/overrides/GLib.py, line 519, in run (self=<MainLoop(_signal_source=9L) at remote 0x3630f58>)
>        tstate = 0xeaa0a0
>        stack = <optimized out>
>        co = <optimized out>
>        nd = 0
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = 0x0
>#42 call_function (oparg=<optimized out>, pp_stack=0x7fff596bd8c0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4119
>        func = <function at remote 0x10cf410>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = 1
>        pfunc = 0x44c99f0
>        x = <optimized out>
>#43 PyEval_EvalFrameEx (f=f@entry=Frame 0x44c9870, for file /usr/share/pitivi/python/pitivi/application.py, line 281, in run (self=<StartupWizardGuiPitivi(_signal_group=<SignalGroup(siglist={'new-project-created': ['project'], 'project-closed': ['project'], 'new-project-failed': ['uri', 'exception'], 'new-project-loaded': ['project'], 'closing-project': ['project'], 'new-project': ['project'], 'missing-uri': ['formatter', 'uri'], 'shutdown': None, 'version-info-received': ['versions'], 'new-project-loading': ['uri']}, ids={16515361893816406328L: (<instancemethod at remote 0x36a90a0>, (), {}), 7795676982949731671: (<instancemethod at remote 0x3776af0>, (...), {}), 17789999026557706413L: (<instancemethod at remote 0x36a7e60>, (...), {}), 2871370463769194182: (<instancemethod at remote 0x36a7d20>, (...), {}), 4281966226234605839: (<instancemethod at remote 0x36ac910>, (...), {})}, callback_ids={<instancemethod at remote 0x36a7e60>: [17789999026557706413L], <instancemethod at remote 0x36a7d20>: [2871370463769194182], <instancemethod at remote 0x3...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
>        sp = 0x44c99f8
>        stack_pointer = <optimized out>
>        next_instr = <optimized out>
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = 1
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x44c99e8
>        freevars = <optimized out>
>        retval = <optimized out>
>        tstate = <optimized out>
>        co = <optimized out>
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = <optimized out>
>        names = <optimized out>
>        consts = <optimized out>
>#44 0x00000034670e0a40 in fast_function (nk=<optimized out>, na=1, n=1, pp_stack=0x7fff596bda20, func=<function at remote 0x3692578>) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4184
>        retval = 0x0
>        fastlocals = 0x44c99e8
>        i = <optimized out>
>        f = Frame 0x44c9870, for file /usr/share/pitivi/python/pitivi/application.py, line 281, in run (self=<StartupWizardGuiPitivi(_signal_group=<SignalGroup(siglist={'new-project-created': ['project'], 'project-closed': ['project'], 'new-project-failed': ['uri', 'exception'], 'new-project-loaded': ['project'], 'closing-project': ['project'], 'new-project': ['project'], 'missing-uri': ['formatter', 'uri'], 'shutdown': None, 'version-info-received': ['versions'], 'new-project-loading': ['uri']}, ids={16515361893816406328L: (<instancemethod at remote 0x36a90a0>, (), {}), 7795676982949731671: (<instancemethod at remote 0x3776af0>, (...), {}), 17789999026557706413L: (<instancemethod at remote 0x36a7e60>, (...), {}), 2871370463769194182: (<instancemethod at remote 0x36a7d20>, (...), {}), 4281966226234605839: (<instancemethod at remote 0x36ac910>, (...), {})}, callback_ids={<instancemethod at remote 0x36a7e60>: [17789999026557706413L], <instancemethod at remote 0x36a7d20>: [2871370463769194182], <instancemethod at remote 0x3...(truncated)
>        tstate = 0xeaa0a0
>        stack = <optimized out>
>        co = <optimized out>
>        nd = 0
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = 0x0
>#45 call_function (oparg=<optimized out>, pp_stack=0x7fff596bda20) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4119
>        func = <function at remote 0x3692578>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = 1
>        pfunc = 0x1c3b348
>        x = <optimized out>
>#46 PyEval_EvalFrameEx (f=f@entry=Frame 0x1c3b1b0, for file /usr/share/pitivi/python/pitivi/application.py, line 450, in main (argv=['/usr/bin/pitivi'], options=<Values(add_to_timeline=False, debug=False, import_sources=False) at remote 0x3693440>, args=[], ptv=<StartupWizardGuiPitivi(_signal_group=<SignalGroup(siglist={'new-project-created': ['project'], 'project-closed': ['project'], 'new-project-failed': ['uri', 'exception'], 'new-project-loaded': ['project'], 'closing-project': ['project'], 'new-project': ['project'], 'missing-uri': ['formatter', 'uri'], 'shutdown': None, 'version-info-received': ['versions'], 'new-project-loading': ['uri']}, ids={16515361893816406328L: (<instancemethod at remote 0x36a90a0>, (), {}), 7795676982949731671: (<instancemethod at remote 0x3776af0>, (...), {}), 17789999026557706413L: (<instancemethod at remote 0x36a7e60>, (...), {}), 2871370463769194182: (<instancemethod at remote 0x36a7d20>, (...), {}), 4281966226234605839: (<instancemethod at remote 0x36ac910>, (...), {})}, callback_ids={<instancemethod at rem...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
>        sp = 0x1c3b350
>        stack_pointer = <optimized out>
>        next_instr = <optimized out>
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = 1
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x1c3b328
>        freevars = <optimized out>
>        retval = <optimized out>
>        tstate = <optimized out>
>        co = <optimized out>
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = <optimized out>
>        names = <optimized out>
>        consts = <optimized out>
>#47 0x00000034670e0a40 in fast_function (nk=<optimized out>, na=1, n=1, pp_stack=0x7fff596bdb80, func=<function at remote 0x3692de8>) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4184
>        retval = 0x0
>        fastlocals = 0x1c3b328
>        i = <optimized out>
>        f = Frame 0x1c3b1b0, for file /usr/share/pitivi/python/pitivi/application.py, line 450, in main (argv=['/usr/bin/pitivi'], options=<Values(add_to_timeline=False, debug=False, import_sources=False) at remote 0x3693440>, args=[], ptv=<StartupWizardGuiPitivi(_signal_group=<SignalGroup(siglist={'new-project-created': ['project'], 'project-closed': ['project'], 'new-project-failed': ['uri', 'exception'], 'new-project-loaded': ['project'], 'closing-project': ['project'], 'new-project': ['project'], 'missing-uri': ['formatter', 'uri'], 'shutdown': None, 'version-info-received': ['versions'], 'new-project-loading': ['uri']}, ids={16515361893816406328L: (<instancemethod at remote 0x36a90a0>, (), {}), 7795676982949731671: (<instancemethod at remote 0x3776af0>, (...), {}), 17789999026557706413L: (<instancemethod at remote 0x36a7e60>, (...), {}), 2871370463769194182: (<instancemethod at remote 0x36a7d20>, (...), {}), 4281966226234605839: (<instancemethod at remote 0x36ac910>, (...), {})}, callback_ids={<instancemethod at rem...(truncated)
>        tstate = 0xeaa0a0
>        stack = <optimized out>
>        co = <optimized out>
>        nd = 0
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = 0x0
>#48 call_function (oparg=<optimized out>, pp_stack=0x7fff596bdb80) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4119
>        func = <function at remote 0x3692de8>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = 1
>        pfunc = 0x1c23f88
>        x = <optimized out>
>#49 PyEval_EvalFrameEx (f=f@entry=Frame 0x1c23df0, for file /usr/bin/pitivi, line 131, in _run_pitivi (ptv=<module at remote 0x19a67c0>, timeline=<module at remote 0x1f930f8>, GObject=<DynamicModule(_overrides_module=<module at remote 0x7fe180670948>, _namespace='GObject', _introspection_module=<IntrospectionModule(type_from_name=<gi.FunctionInfo at remote 0x10d9fb8>, _namespace='GObject', signal_handler_is_connected=<gi.FunctionInfo at remote 0x10de148>, type_is_a=<gi.FunctionInfo at remote 0x4e1cb90>, signal_stop_emission_by_name=<gi.FunctionInfo at remote 0x10de180>, signal_handler_unblock=<gi.FunctionInfo at remote 0x10de110>, Object=<GObjectMeta(get_property=<gi.FunctionInfo at remote 0x10de420>, __module__='gi.repository.GObject', get_qdata=<gi.FunctionInfo at remote 0x10de458>, replace_data=<gi.FunctionInfo at remote 0x10de5a8>, is_floating=<gi.FunctionInfo at remote 0x10de490>, watch_closure=<gi.FunctionInfo at remote 0x10de7a0>, notify=<gi.FunctionInfo at remote 0x10de4c8>, compat_control=<gi.FunctionInfo at remote 0x10de228>, __info...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
>        sp = 0x1c23f98
>        stack_pointer = <optimized out>
>        next_instr = <optimized out>
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = 1
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x1c23f68
>        freevars = <optimized out>
>        retval = <optimized out>
>        tstate = <optimized out>
>        co = <optimized out>
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = <optimized out>
>        names = <optimized out>
>        consts = <optimized out>
>#50 0x00000034670e0a40 in fast_function (nk=<optimized out>, na=0, n=0, pp_stack=0x7fff596bdce0, func=<function at remote 0x7fe18271b410>) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4184
>        retval = 0x0
>        fastlocals = 0x1c23f68
>        i = <optimized out>
>        f = Frame 0x1c23df0, for file /usr/bin/pitivi, line 131, in _run_pitivi (ptv=<module at remote 0x19a67c0>, timeline=<module at remote 0x1f930f8>, GObject=<DynamicModule(_overrides_module=<module at remote 0x7fe180670948>, _namespace='GObject', _introspection_module=<IntrospectionModule(type_from_name=<gi.FunctionInfo at remote 0x10d9fb8>, _namespace='GObject', signal_handler_is_connected=<gi.FunctionInfo at remote 0x10de148>, type_is_a=<gi.FunctionInfo at remote 0x4e1cb90>, signal_stop_emission_by_name=<gi.FunctionInfo at remote 0x10de180>, signal_handler_unblock=<gi.FunctionInfo at remote 0x10de110>, Object=<GObjectMeta(get_property=<gi.FunctionInfo at remote 0x10de420>, __module__='gi.repository.GObject', get_qdata=<gi.FunctionInfo at remote 0x10de458>, replace_data=<gi.FunctionInfo at remote 0x10de5a8>, is_floating=<gi.FunctionInfo at remote 0x10de490>, watch_closure=<gi.FunctionInfo at remote 0x10de7a0>, notify=<gi.FunctionInfo at remote 0x10de4c8>, compat_control=<gi.FunctionInfo at remote 0x10de228>, __info...(truncated)
>        tstate = 0xeaa0a0
>        stack = <optimized out>
>        co = <optimized out>
>        nd = 0
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = 0x0
>#51 call_function (oparg=<optimized out>, pp_stack=0x7fff596bdce0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:4119
>        func = <function at remote 0x7fe18271b410>
>        w = <optimized out>
>        na = 0
>        nk = <optimized out>
>        n = 0
>        pfunc = 0xf7f838
>        x = <optimized out>
>#52 PyEval_EvalFrameEx (f=f@entry=Frame 0xf7f6c0, for file /usr/bin/pitivi, line 142, in <module> (), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
>        sp = 0xf7f840
>        stack_pointer = <optimized out>
>        next_instr = <optimized out>
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = 1
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0xf7f838
>        freevars = <optimized out>
>        retval = <optimized out>
>        tstate = <optimized out>
>        co = <optimized out>
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = <optimized out>
>        names = <optimized out>
>        consts = <optimized out>
>#53 0x00000034670e229d in PyEval_EvalCodeEx (co=co@entry=0x7fe188c6d330, globals=globals@entry={'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated), locals=locals@entry={'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated), args=args@entry=0x0, argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=closure@entry=0x0) at /usr/src/debug/Python-2.7.5/Python/ceval.c:3330
>        f = Frame 0xf7f6c0, for file /usr/bin/pitivi, line 142, in <module> ()
>        retval = 0x0
>        fastlocals = 0xf7f838
>        freevars = 0xf7f838
>        tstate = 0xeaa0a0
>        x = <optimized out>
>        u = <optimized out>
>#54 0x00000034670e23a2 in PyEval_EvalCode (co=co@entry=0x7fe188c6d330, globals=globals@entry={'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated), locals=locals@entry={'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated)) at /usr/src/debug/Python-2.7.5/Python/ceval.c:689
>No locals.
>#55 0x00000034670fb7ef in run_mod (mod=<optimized out>, filename=filename@entry=0x7fff596bfa6f "/usr/bin/pitivi", globals=globals@entry={'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated), locals=locals@entry={'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated), flags=flags@entry=0x7fff596bdf40, arena=arena@entry=0xf31ae0) at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:1373
>        co = 0x7fe188c6d330
>        v = <optimized out>
>#56 0x00000034670fc9ae in PyRun_FileExFlags (fp=fp@entry=0xf811f0, filename=filename@entry=0x7fff596bfa6f "/usr/bin/pitivi", start=start@entry=257, globals=globals@entry={'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated), locals=locals@entry={'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated), closeit=closeit@entry=1, flags=flags@entry=0x7fff596bdf40) at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:1359
>        ret = <optimized out>
>        mod = <optimized out>
>        arena = 0xf31ae0
>#57 0x00000034670fdc39 in PyRun_SimpleFileExFlags (fp=fp@entry=0xf811f0, filename=filename@entry=0x7fff596bfa6f "/usr/bin/pitivi", closeit=closeit@entry=1, flags=flags@entry=0x7fff596bdf40) at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:951
>        m = <module at remote 0x7fe188d75c58>
>        d = {'_add_pitivi_path': <function at remote 0x7fe18271b320>, 'GstMultiQueue': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783c30>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45d3730>, 'GnlObject': <GObjectMeta(__gtype__=<gobject.GType at remote 0x37831e0>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.utils.pipeline', __gsignals__={}) at remote 0x4a48220>, 'GstURIDecodeBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783678>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x4a7e8b0>, 'GstTypeFindElement': <GObjectMeta(__gtype__=<gobject.GType at remote 0x3783af8>, __doc__=<gobject.GObject.__doc__ at remote 0x7fe188d040a0>, __module__='pitivi.timeline.previewers', __gsignals__={}) at remote 0x45cb0d0>, 'locale': <module at remote 0x7fe1826f2de0>, 'CONFIGURED_LD_LIBRARY_PATH': '', 'GstFramePositionner'...(truncated)
>        v = <optimized out>
>        ext = 0x7fff596bfa7a "tivi"
>        set_file_name = 1
>        len = <optimized out>
>        ret = -1
>#58 0x00000034670fe163 in PyRun_AnyFileExFlags (fp=fp@entry=0xf811f0, filename=filename@entry=0x7fff596bfa6f "/usr/bin/pitivi", closeit=closeit@entry=1, flags=flags@entry=0x7fff596bdf40) at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:755
>No locals.
>#59 0x000000346710ec4f in Py_Main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/Python-2.7.5/Modules/main.c:640
>        c = <optimized out>
>        sts = -1
>        command = 0x0
>        filename = 0x7fff596bfa6f "/usr/bin/pitivi"
>        module = 0x0
>        fp = 0xf811f0
>        p = <optimized out>
>        unbuffered = 0
>        skipfirstline = 0
>        stdin_is_interactive = 0
>        help = <optimized out>
>        version = <optimized out>
>        saw_unbuffered_flag = <optimized out>
>        cf = {cf_flags = 0}
>#60 0x0000003451021d65 in __libc_start_main (main=0x4006f0 <main>, argc=2, argv=0x7fff596be108, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff596be0f8) at libc-start.c:285
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2505746215782873609, 4196088, 140734693630208, 0, 0, -2506112182389540343, 2499094188591577609}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fff596be120, 0x3450a21168}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1500242208}}}
>        not_first_call = <optimized out>
>#61 0x0000000000400721 in _start ()
>No symbol table info available.
>
>Thread 2 (Thread 0x7fe117ffe700 (LWP 4788)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x000000345388a817 in g_cond_wait (cond=cond@entry=0x3c05bf0, mutex=mutex@entry=0x3c05ba8) at gthread-posix.c:753
>        _g_boolean_var_ = <optimized out>
>        status = <optimized out>
>#2  0x000000354909031c in gst_task_func (task=0x3c05b90) at gsttask.c:301
>        lock = 0x7fe138115310
>        tself = 0x49660f0
>        priv = 0x3c05b40
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#3  0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x7fe13835beb0
>        pool = 0x15b0c10
>#4  0x000000345386ea45 in g_thread_proxy (data=0x49660f0) at gthread.c:798
>        thread = 0x49660f0
>#5  0x0000003451807f33 in start_thread (arg=0x7fe117ffe700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe117ffe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140604747015936, 2505746215782873609, 0, 0, 140604747016640, 140604747015936, -2520857902516504055, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#6  0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 1 (Thread 0x7fe12a1b6700 (LWP 4779)):
>#0  gst_mini_object_unref (mini_object=0x345403e8e0) at gstminiobject.c:444
>        _g_boolean_var_ = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_mini_object_unref"
>#1  0x00007fe12bbd8f11 in gst_buffer_unref (buf=<optimized out>) at /usr/include/gstreamer-1.0/gst/gstbuffer.h:354
>No locals.
>#2  gst_xvimagesink_show_frame (vsink=<optimized out>, buf=0x7fe1380288e0) at xvimagesink.c:970
>        res = GST_FLOW_ERROR
>        xvimagesink = <optimized out>
>        to_put = 0x345403e8e0
>        mem = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_xvimagesink_show_frame"
>#3  0x0000003549c245b3 in gst_base_sink_do_preroll (sink=sink@entry=0x7fe13c0abb20, obj=obj@entry=0x7fe1380288e0) at gstbasesink.c:2226
>        bclass = <optimized out>
>        buf = <optimized out>
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_sink_do_preroll"
>#4  0x0000003549c24a8b in gst_base_sink_do_sync (basesink=basesink@entry=0x7fe13c0abb20, obj=obj@entry=0x7fe1380288e0, late=late@entry=0x7fe12a1b5400, step_end=step_end@entry=0x7fe12a1b5404) at gstbasesink.c:2445
>        jitter = 0
>        syncable = <optimized out>
>        status = <optimized out>
>        rstart = 0
>        rstop = 33366667
>        rnext = 33366667
>        sstart = 443999999998
>        sstop = 444033366665
>        stime = <optimized out>
>        do_sync = 1
>        priv = 0x7fe13c0ab920
>        ret = <optimized out>
>        current = 0x7fe13c0aba28
>        pending = 0x7fe13c0aba88
>        stepped = 0
>#5  0x0000003549c25bb6 in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x7fe13c0abb20, obj=obj@entry=0x7fe1380288e0, is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3341
>        bclass = 0x7fe16c1f0c00
>        priv = 0x7fe13c0ab920
>        ret = <optimized out>
>        start = 443999999998
>        end = 444033366665
>        segment = 0x7fe13c0abc78
>        sync_buf = 0x7fe1380288e0
>        do_qos = <optimized out>
>        late = 0
>        step_end = 0
>#6  0x0000003549c276e4 in gst_base_sink_chain_main (basesink=0x7fe13c0abb20, pad=<optimized out>, obj=0x7fe1380288e0, is_list=0) at gstbasesink.c:3486
>        result = <optimized out>
>#7  0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1380288e0, type=4112, pad=0x7fe1000026b0) at gstpad.c:3711
>        chainfunc = 0x3549c27800 <gst_base_sink_chain>
>        ret = <optimized out>
>        parent = 0x7fe13c0abb20
>#8  gst_pad_push_data (pad=pad@entry=0x7fe10c022280, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1380288e0) at gstpad.c:3941
>        peer = 0x7fe1000026b0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#9  0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe10c022280, buffer=buffer@entry=0x7fe1380288e0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#10 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1380288e0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe10c022280
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#11 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1380288e0, type=4112, pad=0x7fe12406fd80) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x3bd8c60
>#12 gst_pad_push_data (pad=pad@entry=0x7fe12406f660, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1380288e0) at gstpad.c:3941
>        peer = 0x7fe12406fd80
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#13 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe12406f660, buffer=buffer@entry=0x7fe1380288e0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#14 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1380288e0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe12406f660
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#15 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1380288e0, type=4112, pad=0x7fe13c057d90) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe12406f660
>#16 gst_pad_push_data (pad=0x7fe148027420, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe13c057d90
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#17 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#18 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fe13c0a64d0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x7fe13c0a64d0
>        klass = <optimized out>
>        priv = 0x7fe13c0a6400
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1380288e0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#19 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1380288e0, type=4112, pad=0x7fe1000031a0) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x7fe13c0a64d0
>#20 gst_pad_push_data (pad=0x7fe14804d1e0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe1000031a0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#21 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#22 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fe13c04e7f0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x7fe13c04e7f0
>        klass = <optimized out>
>        priv = 0x7fe13c04e720
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1380288e0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#23 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1380288e0, type=4112, pad=0x7fe14804d410) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x7fe13c04e7f0
>#24 gst_pad_push_data (pad=0x7fe1400536d0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe14804d410
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#25 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#26 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fe13c0b2b40, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x7fe13c0b2b40
>        klass = <optimized out>
>        priv = 0x7fe13c0b2a70
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1380288e0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#27 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1380288e0, type=4112, pad=0x7fe14804d870) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x7fe13c0b2b40
>#28 gst_pad_push_data (pad=0x7fe148026fc0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3941
>        peer = 0x7fe14804d870
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#29 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#30 0x0000003549c34677 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fe13c0523d0, buffer=<optimized out>) at gstbasetransform.c:2237
>        position_out = <optimized out>
>        trans = 0x7fe13c0523d0
>        klass = <optimized out>
>        priv = 0x7fe13c052300
>        ret = GST_FLOW_OK
>        position = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        outbuf = 0x7fe1380288e0
>        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
>#31 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1380288e0, type=4112, pad=0x7fe148026930) at gstpad.c:3711
>        chainfunc = 0x3549c343f0 <gst_base_transform_chain>
>        ret = <optimized out>
>        parent = 0x7fe13c0523d0
>#32 gst_pad_push_data (pad=pad@entry=0x7fe16c1eb470, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1380288e0) at gstpad.c:3941
>        peer = 0x7fe148026930
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#33 0x0000003549068c76 in gst_pad_push (pad=pad@entry=0x7fe16c1eb470, buffer=buffer@entry=0x7fe1380288e0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#34 0x0000003549053f1b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fe1380288e0) at gstghostpad.c:128
>        res = <optimized out>
>        internal = 0x7fe16c1eb470
>        __PRETTY_FUNCTION__ = "gst_proxy_pad_chain_default"
>#35 0x0000003549061fb8 in gst_pad_chain_data_unchecked (data=0x7fe1380288e0, type=4112, pad=0x7fe12406f400) at gstpad.c:3711
>        chainfunc = 0x3549053e60 <gst_proxy_pad_chain_default>
>        ret = <optimized out>
>        parent = 0x7fe104cbe9d0
>#36 gst_pad_push_data (pad=0x7fe138114350, type=type@entry=4112, data=<optimized out>, data@entry=0x7fe1380288e0) at gstpad.c:3941
>        peer = 0x7fe12406f400
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_push_data"
>#37 0x0000003549068c76 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fe1380288e0) at gstpad.c:4044
>        __PRETTY_FUNCTION__ = "gst_pad_push"
>#38 0x00007fe1764755c0 in gst_queue_push_one (queue=0x7fe16c1ee220) at gstqueue.c:1115
>        buffer = 0x7fe1380288e0
>        data = <optimized out>
>        result = GST_FLOW_OK
>#39 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1244
>        queue = 0x7fe16c1ee220
>        __PRETTY_FUNCTION__ = "gst_queue_loop"
>#40 0x0000003549090159 in gst_task_func (task=0x3f76710) at gsttask.c:316
>        lock = 0x7fe1381143c0
>        tself = 0x46b8de0
>        priv = 0x3f766c0
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#41 0x000000345386f406 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
>        task = 0x4a8d070
>        pool = 0x15b0c10
>#42 0x000000345386ea45 in g_thread_proxy (data=0x46b8de0) at gthread.c:798
>        thread = 0x46b8de0
>#43 0x0000003451807f33 in start_thread (arg=0x7fe12a1b6700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fe12a1b6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140605050808064, 2505746215782873609, 0, 0, 140605050808768, 140605050808064, -2520776783469184503, 2499095272026438153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#44 0x00000034510f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>From                To                  Syms Read   Shared Object Library
>0x000000346703f3d0  0x0000003467125e50  Yes         /lib64/libpython2.7.so.1.0
>0x00000034518059f0  0x0000003451811614  Yes         /lib64/libpthread.so.0
>0x0000003451400ed0  0x00000034514019d0  Yes         /lib64/libdl.so.2
>0x000000346a400f10  0x000000346a401804  Yes         /lib64/libutil.so.1
>0x0000003451c05890  0x0000003451c74bb8  Yes         /lib64/libm.so.6
>0x000000345101f560  0x0000003451160cc4  Yes         /lib64/libc.so.6
>0x0000003450800b10  0x0000003450819cb0  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007fe1824dd750  0x00007fe1824e0044  Yes         /usr/lib64/python2.7/lib-dynload/stropmodule.so
>0x00007fe1822d50e0  0x00007fe1822d7254  Yes         /usr/lib64/python2.7/lib-dynload/operator.so
>0x00007fe1820ce180  0x00007fe1820cec80  Yes         /usr/lib64/python2.7/lib-dynload/_functoolsmodule.so
>0x00007fe181ec9b50  0x00007fe181ecb084  Yes         /usr/lib64/python2.7/lib-dynload/_localemodule.so
>0x00007fe181cc1960  0x00007fe181cc43ac  Yes         /usr/lib64/python2.7/lib-dynload/_struct.so
>0x00007fe181a30940  0x00007fe181a428c8  Yes         /usr/lib64/python2.7/site-packages/gi/_gi.so
>0x00000036cee07240  0x00000036cee247cc  Yes         /lib64/libgirepository-1.0.so.1
>0x000000345400b160  0x0000003454039a18  Yes         /lib64/libgobject-2.0.so.0
>0x000000345381a6e0  0x00000034538b2f1c  Yes         /lib64/libglib-2.0.so.0
>0x00007fe181803680  0x00007fe18180425c  Yes         /lib64/libpyglib-gi-2.0-python.so.0
>0x0000003454c01190  0x0000003454c02088  Yes         /lib64/libgmodule-2.0.so.0
>0x00000036c0231be0  0x00000036c02f365c  Yes         /lib64/libgio-2.0.so.0
>0x0000003453c01870  0x0000003453c05fe8  Yes         /lib64/libffi.so.6
>0x00000034590006b0  0x000000345900081c  Yes         /lib64/libgthread-2.0.so.0
>0x0000003452002210  0x000000345200e930  Yes         /lib64/libz.so.1
>0x00000036bfe064a0  0x00000036bfe18fe4  Yes         /lib64/libselinux.so.1
>0x0000003453403a40  0x000000345341281c  Yes         /lib64/libresolv.so.2
>0x0000003452801770  0x000000345284b8d8  Yes         /lib64/libpcre.so.1
>0x00000034560030e0  0x0000003456019060  Yes         /lib64/liblzma.so.5
>0x00007fe1815e6a10  0x00007fe1815f67bc  Yes         /usr/lib64/python2.7/site-packages/gi/_gobject/_gobject.so
>0x00007fe1813da3f0  0x00007fe1813dbcc0  Yes         /usr/lib64/python2.7/site-packages/gi/_glib/_glib.so
>0x00007fe181191520  0x00007fe181193bfc  Yes         /usr/lib64/python2.7/lib-dynload/_collectionsmodule.so
>0x00007fe180f82f80  0x00007fe180f87c94  Yes         /usr/lib64/python2.7/lib-dynload/itertoolsmodule.so
>0x00007fe180d7be50  0x00007fe180d7cfc4  Yes         /usr/lib64/python2.7/lib-dynload/_heapq.so
>0x00007fe180aa8a30  0x00007fe180ab14c8  Yes         /usr/lib64/python2.7/lib-dynload/datetime.so
>0x00007fe18089fb20  0x00007fe1808a0d18  Yes         /usr/lib64/python2.7/lib-dynload/timemodule.so
>0x00007fe180699bf0  0x00007fe18069acac  Yes         /usr/lib64/python2.7/lib-dynload/cStringIO.so
>0x0000003549027190  0x00000035490b2cfc  Yes         /lib64/libgstreamer-1.0.so.0
>0x00007fe18042a640  0x00007fe18042b20c  Yes         /usr/lib64/python2.7/site-packages/gi/overrides/_gi_gst.so
>0x00007fe1800a1d40  0x00007fe1800dbc10  Yes         /lib64/libges-1.0.so.0
>0x000000354a00ac10  0x000000354a019aa4  Yes         /lib64/libgstpbutils-1.0.so.0
>0x000000354980d7a0  0x0000003549831014  Yes         /lib64/libgstvideo-1.0.so.0
>0x000000354b4027f0  0x000000354b409d5c  Yes         /lib64/libgstcontroller-1.0.so.0
>0x0000003549c0c370  0x0000003549c419b0  Yes         /lib64/libgstbase-1.0.so.0
>0x000000345702e870  0x0000003457116930  Yes         /lib64/libxml2.so.2
>0x000000354a40c2e0  0x000000354a4345d4  Yes         /lib64/libgstaudio-1.0.so.0
>0x000000347140e0b0  0x000000347145e1c0  Yes         /lib64/liborc-0.4.so.0
>0x0000003549409ec0  0x0000003549426f24  Yes         /lib64/libgsttag-1.0.so.0
>0x00000034524022d0  0x00000034524050cc  Yes         /lib64/librt.so.1
>0x00007fe17fe7bdc0  0x00007fe17fe83800  Yes         /usr/lib64/python2.7/site-packages/cairo/_cairo.so
>0x00000036c1e136d0  0x00000036c1ee2ef8  Yes         /lib64/libcairo.so.2
>0x000000345ec0a510  0x000000345ec9258c  Yes         /lib64/libpixman-1.so.0
>                                        No          /lib64/libfontconfig.so.1
>                                        No          /usr/lib64/freetype-freeworld/libfreetype.so.6
>0x00000036c2205c30  0x00000036c221764c  Yes         /lib64/libEGL.so.1
>0x0000003455c05680  0x0000003455c26e68  Yes         /lib64/libpng16.so.16
>0x000000345f400b90  0x000000345f401460  Yes         /lib64/libxcb-shm.so.0
>0x000000345d003610  0x000000345d006a7c  Yes         /lib64/libxcb-render.so.0
>0x0000003454409a00  0x00000034544176c8  Yes         /lib64/libxcb.so.1
>0x0000003457801b70  0x0000003457807be8  Yes         /lib64/libXrender.so.1
>                                        No          /lib64/libX11.so.6
>0x0000003455403760  0x000000345540d460  Yes         /lib64/libXext.so.6
>0x00000036c0e17140  0x00000036c0e502d4  Yes         /lib64/libGL.so.1
>0x0000003456c03e00  0x0000003456c1ccdc  Yes         /lib64/libexpat.so.1
>                                        No          /lib64/libX11-xcb.so.1
>0x000000345b001930  0x000000345b002a88  Yes         /lib64/libxcb-dri2.so.0
>0x000000345dc02610  0x000000345dc04748  Yes         /lib64/libxcb-xfixes.so.0
>0x000000345f801020  0x000000345f801bc8  Yes         /lib64/libxcb-shape.so.0
>0x00000036c1a02140  0x00000036c1a03cdc  Yes         /lib64/libgbm.so.1
>0x000000345d404930  0x000000345d4086f0  Yes         /lib64/libwayland-client.so.0
>0x000000345e005950  0x000000345e00aae0  Yes         /lib64/libwayland-server.so.0
>0x00000036c1208e40  0x00000036c12119b0  Yes         /lib64/libglapi.so.0
>0x00000036c0a034f0  0x00000036c0a0bf62  Yes         /lib64/libudev.so.1
>0x0000003f8fa03210  0x0000003f8fa08b98  Yes         /lib64/libdrm.so.2
>0x0000003454800ee0  0x0000003454801bfc  Yes         /lib64/libXau.so.6
>0x0000003459800c40  0x000000345980156c  Yes         /lib64/libXdamage.so.1
>0x00000034594015f0  0x0000003459403948  Yes         /lib64/libXfixes.so.3
>0x000000345a40a030  0x000000345a411df8  Yes         /lib64/libxcb-glx.so.0
>0x0000003458401010  0x0000003458403958  Yes         /lib64/libXxf86vm.so.1
>0x00000034f8202af0  0x00000034f8212218  Yes         /lib64/libgcc_s.so.1
>0x000000303107b100  0x000000303133fb54  Yes         /lib64/libgtk-3.so.0
>0x0000003030c1fa40  0x0000003030c72694  Yes         /lib64/libgdk-3.so.0
>0x00000036c2604880  0x00000036c2609368  Yes         /lib64/libpangocairo-1.0.so.0
>0x000000345b402240  0x000000345b40c5f8  Yes         /lib64/libXi.so.6
>0x00000036c3203560  0x00000036c320459c  Yes (*)     /lib64/libcairo-gobject.so.2
>0x0000003030806ed0  0x000000303081aac0  Yes         /lib64/libgdk_pixbuf-2.0.so.0
>0x000000346040a3b0  0x0000003460415f34  Yes         /lib64/libatk-1.0.so.0
>0x00000036c4a09ef0  0x00000036c4a1cb14  Yes         /lib64/libatk-bridge-2.0.so.0
>0x00000034f9207320  0x00000034f920f90c  Yes         /lib64/libpangoft2-1.0.so.0
>0x000000345c40d050  0x000000345c42bfa8  Yes         /lib64/libpango-1.0.so.0
>0x0000003458c00bb0  0x0000003458c01510  Yes         /lib64/libXinerama.so.1
>0x0000003458801c30  0x00000034588075d0  Yes         /lib64/libXrandr.so.2
>0x000000345b802ab0  0x000000345b807690  Yes         /lib64/libXcursor.so.1
>0x000000345c000cd0  0x000000345c0016e8  Yes         /lib64/libXcomposite.so.1
>0x000000346481fb30  0x0000003464838bd8  Yes         /lib64/libxkbcommon.so.0
>0x00000034654011c0  0x0000003465402c94  Yes         /lib64/libwayland-cursor.so.0
>0x00000034f9606d00  0x00000034f9639b6c  Yes         /lib64/libharfbuzz.so.0
>0x00000036c460ec50  0x00000036c461f448  Yes         /lib64/libatspi.so.0
>0x00000036c0607ab0  0x00000036c0631a54  Yes         /lib64/libdbus-1.so.3
>                                        No          /lib64/libgraphite2.so.3
>0x00007fe17fb80ef0  0x00007fe17fb9b3f8  Yes         /usr/lib64/gio/modules/libgvfsdbus.so
>0x0000003f540128c0  0x0000003f5402a618  Yes         /lib64/libgvfscommon.so.0
>0x0000003f54404670  0x0000003f5442c124  Yes         /lib64/libbluray.so.1
>0x00007fe17f151b20  0x00007fe17f153174  Yes         /usr/lib64/gtk-3.0/3.0.0/theming-engines/libadwaita.so
>0x0000003032007a60  0x000000303202ba58  Yes         /lib64/librsvg-2.so.2
>0x00007fe17eefccd0  0x00007fe17ef1b858  Yes         /lib64/libcroco-0.6.so.3
>0x00007fe17ecf17b0  0x00007fe17ecf1fb0  Yes         /usr/lib64/gtk-3.0/modules/libpk-gtk-module.so
>0x00007fe17eaec170  0x00007fe17eaee160  Yes         /usr/lib64/gtk-3.0/modules/libcanberra-gtk-module.so
>0x0000003a88e01d60  0x0000003a88e03260  Yes         /lib64/libcanberra-gtk3.so.0
>0x0000003a88a033f0  0x0000003a88a0c1ec  Yes         /lib64/libcanberra.so.0
>0x00007fe17e8e3110  0x00007fe17e8e740c  Yes         /lib64/libvorbisfile.so.3
>0x00007fe17e6b6850  0x00007fe17e6ce180  Yes         /lib64/libvorbis.so.0
>0x0000003469401aa0  0x0000003469404098  Yes         /lib64/libogg.so.0
>0x0000003ae72025b0  0x0000003ae720c354  Yes         /lib64/libtdb.so.1
>0x0000003a886024b0  0x0000003a88606778  Yes         /lib64/libltdl.so.7
>0x0000003ae6200ed0  0x0000003ae620598c  Yes         /lib64/libcrypt.so.1
>0x0000003ae6a03e80  0x0000003ae6a5a030  Yes         /lib64/libfreebl3.so
>0x00007fe17e4ac570  0x00007fe17e4af95c  Yes         /usr/lib64/python2.7/lib-dynload/math.so
>0x00007fe17e171f80  0x00007fe17e25b8f8  Yes         /usr/lib64/python2.7/site-packages/numpy/core/multiarray.so
>0x00007fe17defddf0  0x00007fe17df3068c  Yes         /usr/lib64/python2.7/site-packages/numpy/core/umath.so
>0x00007fe17dce0a30  0x00007fe17dcebfe4  Yes         /usr/lib64/python2.7/lib-dynload/cPickle.so
>0x00007fe17dad82a0  0x00007fe17dadb39c  Yes         /usr/lib64/python2.7/site-packages/numpy/core/_dotblas.so
>0x00007fe17d8c1170  0x00007fe17d8d11f8  Yes         /usr/lib64/atlas/libptf77blas.so.3
>0x00007fe17d6a04a0  0x00007fe17d6b3fc8  Yes         /usr/lib64/atlas/libptcblas.so.3
>0x00007fe17d00cb00  0x00007fe17d44e36c  Yes         /usr/lib64/atlas/libatlas.so.3
>0x00007fe17ccaeeb0  0x00007fe17cd939a0  Yes         /lib64/libgfortran.so.3
>0x00007fe17ca5c410  0x00007fe17ca7fcfc  Yes         /lib64/libquadmath.so.0
>0x00007fe17c830010  0x00007fe17c85131c  Yes         /usr/lib64/python2.7/site-packages/numpy/core/scalarmath.so
>0x00007fe17c626610  0x00007fe17c62a028  Yes         /usr/lib64/python2.7/site-packages/numpy/lib/_compiled_base.so
>0x00007fe17c41f770  0x00007fe17c422998  Yes         /usr/lib64/python2.7/site-packages/numpy/linalg/lapack_lite.so
>0x00007fe1777aaae0  0x00007fe177cbb484  Yes         /usr/lib64/atlas/liblapack.so.3
>0x00007fe17c208140  0x00007fe17c2181b8  Yes         /usr/lib64/atlas/libf77blas.so.3
>0x00007fe177570460  0x00007fe177583fa8  Yes         /usr/lib64/atlas/libcblas.so.3
>0x00007fe17734fee0  0x00007fe1773660b8  Yes         /usr/lib64/python2.7/site-packages/numpy/linalg/_umath_linalg.so
>0x00007fe177147e70  0x00007fe177148378  Yes         /usr/lib64/python2.7/lib-dynload/grpmodule.so
>0x00007fe176f45910  0x00007fe176f45b48  Yes         /usr/lib64/python2.7/lib-dynload/future_builtins.so
>0x00007fe176d3c170  0x00007fe176d4321c  Yes         /usr/lib64/python2.7/site-packages/numpy/fft/fftpack_lite.so
>0x00007fe176ac6850  0x00007fe176aff980  Yes         /usr/lib64/python2.7/site-packages/numpy/random/mtrand.so
>0x00007fe1768a71d0  0x00007fe1768b474c  Yes         /usr/lib64/python2.7/lib-dynload/_ctypes.so
>0x00007fe1766990a0  0x00007fe17669ce20  Yes         /usr/lib64/gstreamer-1.0/libgstautodetect.so
>0x00007fe17645cf90  0x00007fe17648587c  Yes         /usr/lib64/gstreamer-1.0/libgstcoreelements.so
>0x00007fe17624f240  0x00007fe1762514cc  Yes         /usr/lib64/python2.7/lib-dynload/binascii.so
>0x00007fe17604b910  0x00007fe17604c4c8  Yes         /usr/lib64/python2.7/lib-dynload/_hashlib.so
>0x00000035b24183c0  0x00000035b2452250  Yes         /lib64/libssl.so.10
>0x00000035b2069c40  0x00000035b215a4f8  Yes         /lib64/libcrypto.so.10
>0x0000003f53c0bd10  0x0000003f53c3bd44  Yes         /lib64/libgssapi_krb5.so.2
>0x0000003f530251a0  0x0000003f5308757c  Yes         /lib64/libkrb5.so.3
>0x0000003460c01570  0x0000003460c02154  Yes         /lib64/libcom_err.so.2
>0x0000003f538048b0  0x0000003f538247d8  Yes         /lib64/libk5crypto.so.3
>0x0000003f53403620  0x0000003f53409f8c  Yes         /lib64/libkrb5support.so.0
>0x00000034650015b0  0x00000034650021cc  Yes         /lib64/libkeyutils.so.1
>0x00007fe175e47310  0x00007fe175e47fb8  Yes         /usr/lib64/python2.7/lib-dynload/_randommodule.so
>0x00007fe175c36150  0x00007fe175c3d318  Yes         /usr/lib64/python2.7/lib-dynload/_socketmodule.so
>0x00007fe175a2c4d0  0x00007fe175a2f294  Yes         /usr/lib64/python2.7/lib-dynload/_ssl.so
>0x00007fe175825740  0x00007fe175826860  Yes         /usr/lib64/python2.7/lib-dynload/_lsprof.so
>0x00007fe1755086a0  0x00007fe1755be180  Yes         /lib64/libclutter-1.0.so.0
>0x00007fe1752cc900  0x00007fe1752ced5c  Yes         /lib64/libcogl-pango.so.15
>0x000000303341dcb0  0x000000303347aedc  Yes         /lib64/libcogl.so.15
>0x00000036cb400720  0x00000036cb4008d8  Yes         /lib64/libwayland-egl.so.1
>0x00000036c7208630  0x00000036c721a3c0  Yes         /lib64/libjson-glib-1.0.so.0
>0x00000036c5e039a0  0x00000036c5e068ea  Yes         /lib64/libgudev-1.0.so.0
>0x00007fe1750bbe50  0x00007fe1750bfb06  Yes         /lib64/libevdev.so.1
>0x00007fe174eaa440  0x00007fe174eaddb0  Yes         /lib64/libclutter-gtk-1.0.so.0
>0x00007fe174bd6660  0x00007fe174c7c074  Yes         /usr/lib64/dri/i965_dri.so
>0x00007fe1746370e0  0x00007fe17483186c  Yes         /lib64/libdricore9.2.5.so.1
>0x00007fe1743a6ed0  0x00007fe1743ba5b8  Yes         /lib64/libdrm_intel.so.1
>0x00000034f865bab0  0x00000034f86c262a  Yes         /lib64/libstdc++.so.6
>0x00000033fe402350  0x00000033fe4067d8  Yes         /usr/lib64/libpciaccess.so.0
>0x00007fe17419bc70  0x00007fe17419f5d4  Yes         /usr/lib64/python2.7/lib-dynload/arraymodule.so
>0x00007fe173f93da0  0x00007fe173f95768  Yes         /usr/lib64/python2.7/lib-dynload/selectmodule.so
>0x00007fe173d8ee60  0x00007fe173d8fb94  Yes         /usr/lib64/python2.7/lib-dynload/fcntlmodule.so
>0x00007fe173b896f0  0x00007fe173b8b614  Yes         /usr/lib64/python2.7/lib-dynload/_multiprocessing.so
>0x00007fe173985140  0x00007fe1739858e0  Yes         /usr/lib64/python2.7/lib-dynload/resource.so
>0x00007fe173776f30  0x00007fe17377dd88  Yes         /usr/lib64/python2.7/lib-dynload/_sqlite3.so
>0x00000033ff00afa0  0x00000033ff098760  Yes         /lib64/libsqlite3.so.0
>0x00007fe17356db00  0x00007fe17356de80  Yes         /usr/share/pitivi/python/pitivi/timeline/renderer.so
>0x00007fe17334ed20  0x00007fe17335e3cc  Yes         /usr/lib64/python2.7/lib-dynload/_io.so
>0x00007fe17313ffd0  0x00007fe173144974  Yes         /usr/lib64/python2.7/lib-dynload/_json.so
>0x00007fe172f1cf90  0x00007fe172f29328  Yes         /usr/lib64/python2.7/site-packages/_dbus_bindings.so
>0x00007fe172d0b4d0  0x00007fe172d1026c  Yes         /usr/lib64/python2.7/lib-dynload/pyexpat.so
>0x00007fe172af9700  0x00007fe172b01f68  Yes         /usr/lib64/python2.7/lib-dynload/_curses.so
>0x00007fe1728c4660  0x00007fe1728ebb1c  Yes         /lib64/libncursesw.so.5
>0x000000346900ce40  0x0000003469018ba8  Yes         /lib64/libtinfo.so.5
>0x00007fe1716b7c00  0x00007fe1716b7fcc  Yes         /usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so
>0x00007fe1710ac1e0  0x00007fe1710b34a4  Yes         /lib64/libnss_files.so.2
>0x00007fe170e65230  0x00007fe170e97f80  Yes         /usr/lib64/gstreamer-1.0/libgstplayback.so
>0x00007fe170c4f630  0x00007fe170c56710  Yes         /usr/lib64/gstreamer-1.0/libgstencodebin.so
>0x00007fe170a461f0  0x00007fe170a48fec  Yes         /usr/lib64/libcanberra-0.30/libcanberra-pulse.so
>0x00000036cb80c650  0x00000036cb838f18  Yes         /lib64/libpulse.so.0
>0x0000003476602ec0  0x00000034766075d4  Yes         /lib64/libjson-c.so.2
>0x00000036c92141a0  0x00000036c925049c  Yes         /usr/lib64/pulseaudio/libpulsecommon-4.0.so
>0x0000003467804f30  0x00000034678121ec  Yes         /lib64/libICE.so.6
>0x0000003468001c20  0x0000003468005c44  Yes         /lib64/libSM.so.6
>0x00000034748014c0  0x0000003474803e58  Yes         /lib64/libXtst.so.6
>0x00000034772033e0  0x0000003477206eb8  Yes         /lib64/libwrap.so.0
>0x00000034fdc063e0  0x00000034fdc3f30c  Yes         /lib64/libsndfile.so.1
>0x000000347a401380  0x000000347a4039f8  Yes         /lib64/libasyncns.so.0
>0x000000346bc01620  0x000000346bc02e58  Yes         /lib64/libcap.so.2
>0x000000345bc01510  0x000000345bc02b84  Yes         /lib64/libuuid.so.1
>0x000000346b404110  0x000000346b410d94  Yes         /lib64/libnsl.so.1
>0x0000003476a01340  0x0000003476a09334  Yes         /lib64/libgsm.so.1
>0x00000034fd8090c0  0x00000034fd83a190  Yes         /lib64/libFLAC.so.8
>0x00007fe1707aeb60  0x00007fe1707b117c  Yes         /lib64/libvorbisenc.so.2
>0x00000034688013d0  0x000000346880341c  Yes         /lib64/libattr.so.1
>0x00007fe1705989d0  0x00007fe170598f5c  Yes         /usr/lib64/python2.7/site-packages/gi/_gi_cairo.so
>0x00007fe170395570  0x00007fe170396018  Yes         /usr/lib64/gconv/ISO8859-1.so
>0x00007fe170179170  0x00007fe17018cc3c  Yes         /usr/lib64/gstreamer-1.0/libgnl.so
>0x00007fe169e8f650  0x00007fe169ea9ba4  Yes         /usr/lib64/gstreamer-1.0/libgstvideomixer.so
>0x00007fe16947f620  0x00007fe169485514  Yes         /usr/lib64/gstreamer-1.0/libgstadder.so
>0x00007fe168a654e0  0x00007fe168a71978  Yes         /usr/lib64/gio/modules/libgioremote-volume-monitor.so
>0x00007fe168855ab0  0x00007fe16885a130  Yes         /usr/lib64/gio/modules/libdconfsettings.so
>0x00007fe15a278bd0  0x00007fe15a286a98  Yes         /usr/lib64/gstreamer-1.0/libgsttypefindfunctions.so
>0x00007fe15a05e710  0x00007fe15a06e804  Yes         /usr/lib64/gstreamer-1.0/libgstdashdemux.so
>0x00007fe159e56210  0x00007fe159e57930  Yes         /usr/lib64/libgsturidownloader-1.0.so.0
>0x00007fe159c064e0  0x00007fe159c3e25c  Yes         /usr/lib64/gstreamer-1.0/libgstisomp4.so
>0x00007fe1599eea50  0x00007fe1599f6928  Yes         /lib64/libgstriff-1.0.so.0
>0x00007fe1597dadc0  0x00007fe1597e4ac8  Yes         /lib64/libgstrtp-1.0.so.0
>0x00007fe1595b7670  0x00007fe1595cb410  Yes         /usr/lib64/gstreamer-1.0/libgstvideoparsersbad.so
>0x00007fe159389ea0  0x00007fe1593ab4bc  Yes         /lib64/libgstcodecparsers-1.0.so.0
>0x00007fe15916dbe0  0x00007fe15917ff80  Yes         /usr/lib64/gstreamer-1.0/libgstaudioparsers.so
>                                        No          /usr/lib64/gstreamer-1.0/libgstlibav.so
>0x0000003450c01760  0x0000003450c0d570  Yes         /lib64/libbz2.so.1
>0x00007fe1581c8bd0  0x00007fe1581d0d14  Yes         /usr/lib64/gstreamer-1.0/libgstbcmdec.so
>0x00007fe12bdea4d0  0x00007fe12bdf83e0  Yes (*)     /lib64/libcrystalhd.so.3
>0x00007fe12bbd7a10  0x00007fe12bbdf7f8  Yes         /usr/lib64/gstreamer-1.0/libgstxvimagesink.so
>0x00000032130011e0  0x0000003213003a68  Yes         /lib64/libXv.so.1
>0x00007fe12b9c0110  0x00007fe12b9cd4c0  Yes         /usr/lib64/gstreamer-1.0/libgstpulse.so
>0x00007fe1285ef240  0x00007fe1285f5310  Yes         /usr/lib64/gstreamer-1.0/libgstvideofilter.so
>0x00007fe1283d67a0  0x00007fe1283e48c4  Yes         /usr/lib64/gstreamer-1.0/libgstvideoconvert.so
>0x00007fe1281ba9d0  0x00007fe1281ce10c  Yes         /usr/lib64/gstreamer-1.0/libgstvideoscale.so
>0x00007fe122dbd120  0x00007fe122df6cfc  Yes         /usr/lib64/gstreamer-1.0/libgstdeinterlace.so
>0x00007fe122bb2a10  0x00007fe122bb6314  Yes         /usr/lib64/gstreamer-1.0/libgstvolume.so
>0x00007fe12299d030  0x00007fe1229a9974  Yes         /usr/lib64/gstreamer-1.0/libgstaudioconvert.so
>0x00007fe12278abc0  0x00007fe1227941f8  Yes         /usr/lib64/gstreamer-1.0/libgstaudioresample.so
>0x00007fe1225820b0  0x00007fe1225854a4  Yes         /lib64/liborc-test-0.4.so.0
>0x00007fe1726b6300  0x00007fe1726b91a0  Yes         /usr/lib64/gstreamer-1.0/libgstvideorate.so
>0x00007fe1724ad970  0x00007fe1724b09a0  Yes         /usr/lib64/gstreamer-1.0/libgstgdkpixbuf.so
>0x00007fe1721a0eb0  0x00007fe1721a5f64  Yes         /usr/lib64/gstreamer-1.0/libgstvideotestsrc.so
>0x00007fe1297ae4f0  0x00007fe1297b2da0  Yes         /usr/lib64/gstreamer-1.0/libgstaudiotestsrc.so
>0x00007fe128da6970  0x00007fe128da87b0  Yes         /usr/lib64/gstreamer-1.0/libgstlevel.so
>0x00007fe128ba0990  0x00007fe128ba2aac  Yes         /usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-jpeg.so
>0x0000003216004200  0x000000321603ac90  Yes         /lib64/libjpeg.so.62
>(*): Shared library is missing debugging information.
>$1 = 0x0
>$2 = 0x0
>rax            0x69206c61	1763732577
>rbx            0x345403e8e0	224747841760
>rcx            0x6	6
>rdx            0x46d8c70	74288240
>rsi            0x0	0
>rdi            0x345403e8e0	224747841760
>rbp            0xfffffffb	0xfffffffb
>rsp            0x7fe12a1b4a70	0x7fe12a1b4a70
>r8             0x0	0
>r9             0x110	272
>r10            0x0	0
>r11            0x6	6
>r12            0x7fe12a1b4ae0	140605050800864
>r13            0x3549301260	228861153888
>r14            0xdf8475800	60000000000
>r15            0xfffffffb	4294967291
>rip            0x354905e197	0x354905e197 <gst_mini_object_unref+39>
>eflags         0x10202	[ IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>st0            *value not available*
>st1            *value not available*
>st2            *value not available*
>st3            *value not available*
>st4            *value not available*
>st5            *value not available*
>st6            *value not available*
>st7            *value not available*
>fctrl          *value not available*
>fstat          *value not available*
>ftag           *value not available*
>fiseg          *value not available*
>fioff          *value not available*
>foseg          *value not available*
>fooff          *value not available*
>fop            *value not available*
>mxcsr          *value not available*
>ymm0           *value not available*
>ymm1           *value not available*
>ymm2           *value not available*
>ymm3           *value not available*
>ymm4           *value not available*
>ymm5           *value not available*
>ymm6           *value not available*
>ymm7           *value not available*
>ymm8           *value not available*
>ymm9           *value not available*
>ymm10          *value not available*
>ymm11          *value not available*
>ymm12          *value not available*
>ymm13          *value not available*
>ymm14          *value not available*
>ymm15          *value not available*
>Dump of assembler code for function gst_mini_object_unref:
>   0x000000354905e170 <+0>:	push   %r12
>   0x000000354905e172 <+2>:	push   %rbp
>   0x000000354905e173 <+3>:	push   %rbx
>   0x000000354905e174 <+4>:	mov    %rdi,%rbx
>   0x000000354905e177 <+7>:	sub    $0x20,%rsp
>   0x000000354905e17b <+11>:	test   %rdi,%rdi
>   0x000000354905e17e <+14>:	je     0x354905e2d0 <gst_mini_object_unref+352>
>   0x000000354905e184 <+20>:	mov    0x2a0a95(%rip),%rax        # 0x35492fec20
>   0x000000354905e18b <+27>:	cmpl   $0x6,(%rax)
>   0x000000354905e18e <+30>:	ja     0x354905e1b0 <gst_mini_object_unref+64>
>   0x000000354905e190 <+32>:	mov    0x8(%rbx),%eax
>   0x000000354905e193 <+35>:	test   %eax,%eax
>   0x000000354905e195 <+37>:	jle    0x354905e20b <gst_mini_object_unref+155>
>=> 0x000000354905e197 <+39>:	lock subl $0x1,0x8(%rbx)
>   0x000000354905e19c <+44>:	je     0x354905e230 <gst_mini_object_unref+192>
>   0x000000354905e1a2 <+50>:	add    $0x20,%rsp
>   0x000000354905e1a6 <+54>:	pop    %rbx
>   0x000000354905e1a7 <+55>:	pop    %rbp
>   0x000000354905e1a8 <+56>:	pop    %r12
>   0x000000354905e1aa <+58>:	retq   
>   0x000000354905e1ab <+59>:	nopl   0x0(%rax,%rax,1)
>   0x000000354905e1b0 <+64>:	mfence 
>   0x000000354905e1b3 <+67>:	mov    0x8(%rdi),%eax
>   0x000000354905e1b6 <+70>:	mfence 
>   0x000000354905e1b9 <+73>:	lea    0x62a40(%rip),%rcx        # 0x35490c0c00 <__PRETTY_FUNCTION__.17560>
>   0x000000354905e1c0 <+80>:	lea    0x626e5(%rip),%rdx        # 0x35490c08ac
>   0x000000354905e1c7 <+87>:	xor    %r9d,%r9d
>   0x000000354905e1ca <+90>:	mov    $0x1b8,%r8d
>   0x000000354905e1d0 <+96>:	mov    $0x7,%esi
>   0x000000354905e1d5 <+101>:	sub    $0x1,%eax
>   0x000000354905e1d8 <+104>:	mov    %eax,0x18(%rsp)
>   0x000000354905e1dc <+108>:	mov    0x8(%rdi),%eax
>   0x000000354905e1df <+111>:	mov    %rdi,0x8(%rsp)
>   0x000000354905e1e4 <+116>:	mov    %eax,0x10(%rsp)
>   0x000000354905e1e8 <+120>:	lea    0x554f9(%rip),%rax        # 0x35490b36e8
>   0x000000354905e1ef <+127>:	mov    %rax,(%rsp)
>   0x000000354905e1f3 <+131>:	mov    0x2a0cbe(%rip),%rax        # 0x35492feeb8
>   0x000000354905e1fa <+138>:	mov    (%rax),%rdi
>   0x000000354905e1fd <+141>:	xor    %eax,%eax
>   0x000000354905e1ff <+143>:	callq  0x3549056f80 <gst_debug_log>
>   0x000000354905e204 <+148>:	mov    0x8(%rbx),%eax
>   0x000000354905e207 <+151>:	test   %eax,%eax
>   0x000000354905e209 <+153>:	jg     0x354905e197 <gst_mini_object_unref+39>
>   0x000000354905e20b <+155>:	lea    0x626bd(%rip),%rdx        # 0x35490c08cf
>   0x000000354905e212 <+162>:	mov    0x2a0daf(%rip),%rdi        # 0x35492fefc8
>   0x000000354905e219 <+169>:	add    $0x20,%rsp
>   0x000000354905e21d <+173>:	lea    0x629dc(%rip),%rsi        # 0x35490c0c00 <__PRETTY_FUNCTION__.17560>
>   0x000000354905e224 <+180>:	pop    %rbx
>   0x000000354905e225 <+181>:	pop    %rbp
>   0x000000354905e226 <+182>:	pop    %r12
>   0x000000354905e228 <+184>:	jmpq   0x3549025d10 <g_return_if_fail_warning@plt>
>   0x000000354905e22d <+189>:	nopl   (%rax)
>   0x000000354905e230 <+192>:	mov    0x20(%rbx),%rax
>   0x000000354905e234 <+196>:	test   %rax,%rax
>   0x000000354905e237 <+199>:	je     0x354905e250 <gst_mini_object_unref+224>
>   0x000000354905e239 <+201>:	mov    %rbx,%rdi
>   0x000000354905e23c <+204>:	callq  *%rax
>   0x000000354905e23e <+206>:	test   %eax,%eax
>   0x000000354905e240 <+208>:	je     0x354905e1a2 <gst_mini_object_unref+50>
>   0x000000354905e246 <+214>:	nopw   %cs:0x0(%rax,%rax,1)
>   0x000000354905e250 <+224>:	mfence 
>   0x000000354905e253 <+227>:	mov    0xc(%rbx),%eax
>   0x000000354905e256 <+230>:	and    $0xff00,%eax
>   0x000000354905e25b <+235>:	cmp    $0x3,%eax
>   0x000000354905e25e <+238>:	jg     0x354905e2dc <gst_mini_object_unref+364>
>   0x000000354905e260 <+240>:	cmpl   $0x0,0x30(%rbx)
>   0x000000354905e264 <+244>:	jne    0x354905e2e8 <gst_mini_object_unref+376>
>   0x000000354905e26a <+250>:	mov    0x2a30af(%rip),%rax        # 0x3549301320 <_gst_mini_object_trace>
>   0x000000354905e271 <+257>:	cmpl   $0x0,0x8(%rax)
>   0x000000354905e275 <+261>:	je     0x354905e2b4 <gst_mini_object_unref+324>
>   0x000000354905e277 <+263>:	mov    0x2a0bda(%rip),%r12        # 0x35492fee58
>   0x000000354905e27e <+270>:	mov    %r12,%rdi
>   0x000000354905e281 <+273>:	callq  0x3549026900 <g_mutex_lock@plt>
>   0x000000354905e286 <+278>:	mov    0x2a3093(%rip),%rbp        # 0x3549301320 <_gst_mini_object_trace>
>   0x000000354905e28d <+285>:	mov    0x8(%rbp),%eax
>   0x000000354905e290 <+288>:	test   $0x1,%al
>   0x000000354905e292 <+290>:	je     0x354905e298 <gst_mini_object_unref+296>
>   0x000000354905e294 <+292>:	subl   $0x1,0x18(%rbp)
>   0x000000354905e298 <+296>:	test   $0x2,%al
>   0x000000354905e29a <+298>:	je     0x354905e2ac <gst_mini_object_unref+316>
>   0x000000354905e29c <+300>:	mov    0x20(%rbp),%rdi
>   0x000000354905e2a0 <+304>:	mov    %rbx,%rsi
>   0x000000354905e2a3 <+307>:	callq  0x3549025cd0 <g_slist_remove@plt>
>   0x000000354905e2a8 <+312>:	mov    %rax,0x20(%rbp)
>   0x000000354905e2ac <+316>:	mov    %r12,%rdi
>   0x000000354905e2af <+319>:	callq  0x3549025650 <g_mutex_unlock@plt>
>   0x000000354905e2b4 <+324>:	mov    0x28(%rbx),%rax
>   0x000000354905e2b8 <+328>:	test   %rax,%rax
>   0x000000354905e2bb <+331>:	je     0x354905e1a2 <gst_mini_object_unref+50>
>   0x000000354905e2c1 <+337>:	add    $0x20,%rsp
>   0x000000354905e2c5 <+341>:	mov    %rbx,%rdi
>   0x000000354905e2c8 <+344>:	pop    %rbx
>   0x000000354905e2c9 <+345>:	pop    %rbp
>   0x000000354905e2ca <+346>:	pop    %r12
>   0x000000354905e2cc <+348>:	jmpq   *%rax
>   0x000000354905e2ce <+350>:	xchg   %ax,%ax
>   0x000000354905e2d0 <+352>:	lea    0x625c1(%rip),%rdx        # 0x35490c0898
>   0x000000354905e2d7 <+359>:	jmpq   0x354905e212 <gst_mini_object_unref+162>
>   0x000000354905e2dc <+364>:	lea    0x62765(%rip),%rdx        # 0x35490c0a48
>   0x000000354905e2e3 <+371>:	jmpq   0x354905e212 <gst_mini_object_unref+162>
>   0x000000354905e2e8 <+376>:	xor    %ebp,%ebp
>   0x000000354905e2ea <+378>:	mov    0x38(%rbx),%rdi
>   0x000000354905e2ee <+382>:	jmp    0x354905e30b <gst_mini_object_unref+411>
>   0x000000354905e2f0 <+384>:	mov    0x18(%rdx),%rax
>   0x000000354905e2f4 <+388>:	test   %rax,%rax
>   0x000000354905e2f7 <+391>:	je     0x354905e303 <gst_mini_object_unref+403>
>   0x000000354905e2f9 <+393>:	mov    0x10(%rdx),%rdi
>   0x000000354905e2fd <+397>:	callq  *%rax
>   0x000000354905e2ff <+399>:	mov    0x38(%rbx),%rdi
>   0x000000354905e303 <+403>:	add    $0x1,%ebp
>   0x000000354905e306 <+406>:	cmp    0x30(%rbx),%ebp
>   0x000000354905e309 <+409>:	jae    0x354905e337 <gst_mini_object_unref+455>
>   0x000000354905e30b <+411>:	mov    %ebp,%r12d
>   0x000000354905e30e <+414>:	mov    0x2a2ffc(%rip),%ecx        # 0x3549301310 <weak_ref_quark>
>   0x000000354905e314 <+420>:	shl    $0x5,%r12
>   0x000000354905e318 <+424>:	lea    (%rdi,%r12,1),%rax
>   0x000000354905e31c <+428>:	cmp    %ecx,(%rax)
>   0x000000354905e31e <+430>:	mov    %rax,%rdx
>   0x000000354905e321 <+433>:	jne    0x354905e2f0 <gst_mini_object_unref+384>
>   0x000000354905e323 <+435>:	mov    0x10(%rax),%rdi
>   0x000000354905e327 <+439>:	mov    %rbx,%rsi
>   0x000000354905e32a <+442>:	callq  *0x8(%rax)
>   0x000000354905e32d <+445>:	mov    0x38(%rbx),%rdi
>   0x000000354905e331 <+449>:	lea    (%rdi,%r12,1),%rdx
>   0x000000354905e335 <+453>:	jmp    0x354905e2f0 <gst_mini_object_unref+384>
>   0x000000354905e337 <+455>:	callq  0x35490255b0 <g_free@plt>
>   0x000000354905e33c <+460>:	jmpq   0x354905e26a <gst_mini_object_unref+250>
>End of assembler dump.

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Attachments on bug 1059159: 856995 | 856996 | 856997 | 856998 | 856999 | 857000 | 857001 | 857002 | 857003 | 857004 | 857005