(gdb) bt
#0  0x00007ffff1b85796 in memcpy () from /lib/libc.so.6
#1  0x00007fffe0d22d80 in ff_img_copy_plane () from /usr/lib/libavcodec.so.52
#2  0x00007fffe0d22e5f in av_picture_copy () from /usr/lib/libavcodec.so.52
#3  0x00007fffe1afeb2d in get_output_buffer (ffmpegdec=0xb225f0, data=<value optimized out>, size=<value optimized out>, in_timestamp=<value optimized out>, in_duration=<value optimized out>,
    in_offset=<value optimized out>, outbuf=0x7fffe251ac50, ret=0x7fffe251ad54) at gstffmpegdec.c:1522
#4  gst_ffmpegdec_video_frame (ffmpegdec=0xb225f0, data=<value optimized out>, size=<value optimized out>, in_timestamp=<value optimized out>, in_duration=<value optimized out>, in_offset=<value optimized out>,
    outbuf=0x7fffe251ac50, ret=0x7fffe251ad54) at gstffmpegdec.c:1805
#5  0x00007fffe1afffd1 in gst_ffmpegdec_frame (ffmpegdec=0xb225f0, data=0x7fffd400f750 "\037\a", size=120000, got_data=<value optimized out>, in_timestamp=<value optimized out>, in_duration=<value optimized out>,
    in_offset=1, ret=0x7fffe251ad54) at gstffmpegdec.c:2157
#6  0x00007fffe1b02ea1 in gst_ffmpegdec_chain (pad=<value optimized out>, inbuf=0xc106c0) at gstffmpegdec.c:2571
#7  0x00007ffff70d6afd in gst_pad_chain_data_unchecked (pad=0xba3ca0, is_buffer=1, data=0xc106c0) at gstpad.c:4122
#8  0x00007ffff70d75ce in gst_pad_push_data (pad=0xba3b20, is_buffer=1, data=0xc106c0) at gstpad.c:4351
#9  0x00007fffea0cf9c6 in gst_single_queue_push_one (pad=<value optimized out>) at gstmultiqueue.c:919
#10 gst_multi_queue_loop (pad=<value optimized out>) at gstmultiqueue.c:1101
#11 0x00007ffff70fba77 in gst_task_func (task=0xd451a0) at gsttask.c:238
#12 0x00007ffff2a91ba2 in g_thread_pool_thread_proxy (data=<value optimized out>) at /tmp/buildd/glib2.0-2.22.4/glib/gthreadpool.c:265
#13 0x00007ffff2a905a4 in g_thread_create_proxy (data=0xd47ab0) at /tmp/buildd/glib2.0-2.22.4/glib/gthread.c:635
#14 0x00007ffff590f73a in start_thread () from /lib/libpthread.so.0
#15 0x00007ffff1bd469d in clone () from /lib/libc.so.6
#16 0x0000000000000000 in ?? ()

