decodebin3: fix collection leaks (!954) · Merge requests · GStreamer / gstreamer · GitLab

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Guillaume Desmottes requested to merge gdesmott/gstreamer:gst-plugins-base-playbin-leak into main Sep 29, 2021

Copied from https://gitlab.freedesktop.org//gstreamer/gst-plugins-base/-/merge_requests/1174

gst_message_parse_stream_collection() returns an owned collection.
get_merged_collection() returns one as well 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