tree 6d43fb60e6ade2504df34ff72f5d1025e2e1d73e
parent 38c05d7bc1982ccf339f00daa29ec06d9f95b96b
author Yue Chen <yuec@google.com> 1567117033 -0700
committer Yue Chen <yuec@google.com> 1586974110 +0000

Dynamic allocation of PC_TREE and PICK_MODE_CONTEXT

Dynamically allocate PC_TREE and PICK_MODE_CONTEXT nodes only
when a tree node is being tested. Delete the nodes for non-optimal
partitions after RDO is completed.
It reduces memory usage in mid-quality 360p coding by ~27%.

Change-Id: I75177d9823c0a12420e42aaedfc7292ba967105f