decodebin3: fix collection leak

get_merged_collection() returns an owned stream collection and was
leaked in the else block.

Fix leak when running:
GST_TRACERS=leaks GST_DEBUG="GST_TRACER:7,leaks:6" gst-play-1.0 --use-playbin3 test.mkv

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/954>
This commit is contained in:
Guillaume Desmottes 2021-05-25 14:41:51 +02:00 committed by Sebastian Dröge
parent 4c5d34648c
commit e482b995fb

View file

@ -927,8 +927,11 @@ gst_decodebin3_input_pad_unlink (GstPad * pad, GstObject * parent)
SELECTION_UNLOCK (dbin);
gst_element_post_message (GST_ELEMENT_CAST (dbin), msg);
update_requested_selection (dbin);
} else
} else {
if (collection)
gst_object_unref (collection);
SELECTION_UNLOCK (dbin);
}
gst_bin_remove (GST_BIN (dbin), input->parsebin);
gst_element_set_state (input->parsebin, GST_STATE_NULL);