22d37a930c
First: the buffer is pushed on the encoding filesink only *after* the checkpoints, leading to wrong ordering in expectations. The second one is about EOS being posted on the bus *before* the stop action is executed, leading to the action never being executed. That action was plain useless as the default behavior of validate scenario is to internally create a "stop" action on EOS (unless disabled by user). Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/968>