StacktraceTop:
gst_mini_object_unlock (object=0x7f876a02c010, flags=flags@entry=GST_LOCK_FLAG_EXCLUSIVE) at gstminiobject.c:241
_gst_buffer_free (buffer=0x7f8760032230) at gstbuffer.c:530
gst_buffer_unref (buf=<optimized out>) at /usr/include/gstreamer-1.0/gst/gstbuffer.h:350
gst_qtdemux_loop_state_header (qtdemux=0x7f876006a130) at qtdemux.c:2785
gst_qtdemux_loop (pad=0x7f878455d2a0) at qtdemux.c:3872
StacktraceTop: object_ unlock (object= 0x7f876a02c010, flags=flags@ entry=GST_ LOCK_FLAG_ EXCLUSIVE) at gstminiobject.c:241 0x7f8760032230) at gstbuffer.c:530 gstreamer- 1.0/gst/ gstbuffer. h:350 loop_state_ header (qtdemux= 0x7f876006a130) at qtdemux.c:2785 d2a0) at qtdemux.c:3872
gst_mini_
_gst_buffer_free (buffer=
gst_buffer_unref (buf=<optimized out>) at /usr/include/
gst_qtdemux_
gst_qtdemux_loop (pad=0x7f878455