Pull a buffer from a sink to make sure that the caps are already set before trying to update them. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2348>
Pull a buffer from a sink to make sure that the caps are already set before trying to update them. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2348>