#0  0x00007f6a6ab0f560 in gst_vp9_parser_parse_frame_header () at /usr/lib/x86_64-linux-gnu/libgstcodecparsers-1.0.so.0
#1  0x00007f6a6ad79b06 in  () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#2  0x00007f6a6ad51d97 in  () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#3  0x00007f6a6ad5354d in  () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#4  0x00007f6a6ad37d12 in  () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#5  0x00007f6ab577eb71 in  () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0
#6  0x00007f6ab578715f in gst_video_decoder_have_frame () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0
#7  0x00007f6a6ad368da in  () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#8  0x00007f6ab577ed33 in  () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0
#9  0x00007f6ab57816fc in  () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0
#10 0x00007f6ab5781d42 in  () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0
#11 0x00007f6ab5efd5fb in  () at /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#12 0x00007f6ab5f05933 in gst_pad_push () at /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#13 0x00007f6ab5eeb92b in gst_proxy_pad_chain_default () at /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#14 0x00007f6ab5efd5fb in  () at /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#15 0x00007f6ab5f05933 in gst_pad_push () at /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#16 0x00007f6a96f14514 in  () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#17 0x00007f6ab5f31f79 in  () at /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#18 0x00007f6ab7a5c7d0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f6ab7a5be05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f6ab67f26db in start_thread (arg=0x7f6a6b7fe700) at pthread_create.c:463
        pd = 0x7f6a6b7fe700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140095046805248, -8750427847717413382, 140095046802496, 0, 140094853958512, 140095055190592, 8666309711829540346, 8666421868025748986}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#21 0x00007f6ab651b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95