. Thread 6 (process 7925): #0 0x00007f6078749c35 in __lll_unlock_wake () from /lib/libpthread.so.0 #1 0x00007f6078746589 in _L_unlock_56 () from /lib/libpthread.so.0 #2 0x00007f60787461e6 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0 #3 0x00007f6070d1cc21 in ?? () from /usr/lib/gstreamer-0.10/libgstdecodebin.so #4 0x00007f6070d1cfcd in ?? () from /usr/lib/gstreamer-0.10/libgstdecodebin.so #5 0x00007f607fb45da8 in gst_marshal_BOOLEAN__POINTER () from /usr/lib/libgstreamer-0.10.so.0 #6 0x00007f6079f8a25d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #7 0x00007f6079f9ff5d in ?? () from /usr/lib/libgobject-2.0.so.0 #8 0x00007f607fb0ad08 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #9 0x00007f607fb0b5c5 in gst_pad_push_event () from /usr/lib/libgstreamer-0.10.so.0 #10 0x00007f607fb0ce29 in gst_pad_event_default () from /usr/lib/libgstreamer-0.10.so.0 #11 0x00007f607fb0b0f8 in gst_pad_send_event () from /usr/lib/libgstreamer-0.10.so.0 #12 0x00007f607fb0b718 in gst_pad_push_event () from /usr/lib/libgstreamer-0.10.so.0 #13 0x00007f6070f39989 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #14 0x00007f607fb2dc06 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #15 0x00007f6079b187f7 in ?? () from /usr/lib/libglib-2.0.so.0 #16 0x00007f6079b17264 in ?? () from /usr/lib/libglib-2.0.so.0 #17 0x00007f60787433ea in start_thread () from /lib/libpthread.so.0 #18 0x00007f60784b0c6d in clone () from /lib/libc.so.6 #19 0x0000000000000000 in ?? () . Thread 5 (process 7922): #0 0x00007f607874a75b in lseek64 () from /lib/libpthread.so.0 #1 0x00007f6070f32b43 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #2 0x00007f607ffa4e9a in ?? () from /usr/lib/libgstbase-0.10.so.0 #3 0x00007f607ffa65d9 in ?? () from /usr/lib/libgstbase-0.10.so.0 #4 0x00007f607fb0bbe4 in gst_pad_get_range () from /usr/lib/libgstreamer-0.10.so.0 #5 0x00007f607fb0c072 in gst_pad_pull_range () from /usr/lib/libgstreamer-0.10.so.0 #6 0x00007f607fb0bbe4 in gst_pad_get_range () from /usr/lib/libgstreamer-0.10.so.0 #7 0x00007f607fb0c072 in gst_pad_pull_range () from /usr/lib/libgstreamer-0.10.so.0 #8 0x00007f6070f3e512 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #9 0x00007f607fb0bbe4 in gst_pad_get_range () from /usr/lib/libgstreamer-0.10.so.0 #10 0x00007f607fb0c072 in gst_pad_pull_range () from /usr/lib/libgstreamer-0.10.so.0 #11 0x00007f606fe6b0fd in ?? () from /usr/lib/gstreamer-0.10/libgstmatroska.so #12 0x00007f606fe6bcea in ?? () from /usr/lib/gstreamer-0.10/libgstmatroska.so #13 0x00007f606fe77c48 in ?? () from /usr/lib/gstreamer-0.10/libgstmatroska.so #14 0x00007f606fe7c974 in ?? () from /usr/lib/gstreamer-0.10/libgstmatroska.so #15 0x00007f607fb2dc06 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #16 0x00007f6079b187f7 in ?? () from /usr/lib/libglib-2.0.so.0 #17 0x00007f6079b17264 in ?? () from /usr/lib/libglib-2.0.so.0 #18 0x00007f60787433ea in start_thread () from /lib/libpthread.so.0 #19 0x00007f60784b0c6d in clone () from /lib/libc.so.6 #20 0x0000000000000000 in ?? () . Thread 4 (process 7919): #0 0x00007f6079af13e4 in ?? () from /usr/lib/libglib-2.0.so.0 #1 0x00007f6079af1a3d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #2 0x00007f607faeb70c in gst_bus_poll () from /usr/lib/libgstreamer-0.10.so.0 #3 0x0000000000419459 in bacon_video_widget_open_with_subtitle () #4 0x000000000040b9dc in main () . Thread 3 (process 7921): #0 0x00007f607874a851 in nanosleep () from /lib/libpthread.so.0 #1 0x00007f6079b194c8 in g_usleep () from /usr/lib/libglib-2.0.so.0 #2 0x000000000040c25f in ?? () #3 0x00007f6079b17264 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f60787433ea in start_thread () from /lib/libpthread.so.0 #5 0x00007f60784b0c6d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () . Thread 2 (process 7923): #0 0x00007f606eef10d2 in av_opt_set_defaults2 () from /usr/lib/libavcodec.so.51 #1 0x00007f606eef849d in avcodec_get_context_defaults2 () from /usr/lib/libavcodec.so.51 #2 0x00007f606f8309f0 in ?? () from /usr/lib/gstreamer-0.10/libgstffmpeg.so #3 0x00007f607fb0db8b in gst_pad_set_caps () from /usr/lib/libgstreamer-0.10.so.0 #4 0x00007f607fb0ead5 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #5 0x00007f607fb0f90b in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #6 0x00007f6070f39522 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #7 0x00007f607fb2dc06 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #8 0x00007f6079b187f7 in ?? () from /usr/lib/libglib-2.0.so.0 #9 0x00007f6079b17264 in ?? () from /usr/lib/libglib-2.0.so.0 #10 0x00007f60787433ea in start_thread () from /lib/libpthread.so.0 #11 0x00007f60784b0c6d in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () . Thread 1 (process 7924): #0 0x0000000000000000 in ?? () #1 0x00007f6079f8d675 in ?? () from /usr/lib/libgobject-2.0.so.0 #2 0x00007f6079f8f185 in g_object_set_valist () from /usr/lib/libgobject-2.0.so.0 #3 0x00007f6079f8f464 in g_object_set () from /usr/lib/libgobject-2.0.so.0 #4 0x00007f60711634e0 in ?? () from /usr/lib/gstreamer-0.10/libgstplaybin.so #5 0x00007f60711638b9 in ?? () from /usr/lib/gstreamer-0.10/libgstplaybin.so #6 0x00007f6071164e70 in ?? () from /usr/lib/gstreamer-0.10/libgstplaybin.so #7 0x00007f6079f8a25d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #8 0x00007f6079f9ff5d in ?? () from /usr/lib/libgobject-2.0.so.0 #9 0x00007f6079fa1608 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #10 0x00007f6079fa1b33 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #11 0x00007f6079f8a25d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #12 0x00007f6079f9ff5d in ?? () from /usr/lib/libgobject-2.0.so.0 #13 0x00007f6079fa1608 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #14 0x00007f6079fa1b33 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #15 0x00007f6079f8e469 in ?? () from /usr/lib/libgobject-2.0.so.0 #16 0x00007f607fae2298 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #17 0x00007f6079f90a81 in g_object_notify () from /usr/lib/libgobject-2.0.so.0 #18 0x00007f607fb0dc33 in gst_pad_set_caps () from /usr/lib/libgstreamer-0.10.so.0 #19 0x00007f606ddda4b0 in ?? () from /usr/lib/gstreamer-0.10/libgstmpegaudioparse.so #20 0x00007f607fb0e875 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #21 0x00007f607fb0f90b in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #22 0x00007f6070f39522 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #23 0x00007f607fb2dc06 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #24 0x00007f6079b187f7 in ?? () from /usr/lib/libglib-2.0.so.0 #25 0x00007f6079b17264 in ?? () from /usr/lib/libglib-2.0.so.0 #26 0x00007f60787433ea in start_thread () from /lib/libpthread.so.0 #27 0x00007f60784b0c6d in clone () from /lib/libc.so.6 #28 0x0000000000000000 in ?? ()