Backport of "More leak fixes in oggdemux, parsebin" into 1.20
Backport of !3443 (merged) "More leak fixes in rtsp, oggdemux, parsebin and adaptivedemux2".
Todo:
-
Needs manual intervention, cherry-picking failed!
Commits:
- 1774d5c8 parsebin: Don't leak parsepad list on shutdown
f3c2f612 rtspsrc: Don't leak sticky events- 948bc429 oggdemux: Don't leak pending seek event
e36b1ae6 adaptivedemux: Use gst_clear_tag_list_where applicablea742c3bf adaptivedemux2: Don't leak tagsf9dbf915 adaptivedemux2: Don't leak caps in debug statements