GstQTMuxPad.configured_caps should be protected since it's updated from streaming thread and accessed in aggregate thread Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4042>
GstQTMuxPad.configured_caps should be protected since it's updated from streaming thread and accessed in aggregate thread Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4042>