tree 521f649c1fb3da35a61d0a312b69db721b32f3b0
parent 0f37aa3026fd74115a44f96945600f4660dba5f3
author Mufaddal Chakera <mufaddal.chakera@ittiam.com> 1585285354 +0530
committer Debargha Mukherjee <debargha@google.com> 1585335532 +0000

Optimize allocation of PC_Tree

Variable partition sizes are not used in the stats generation
stage(firstpass/LAP), however, their contexts are allocated
memory for all partition sizes. Removed unneeded tree node
allocations in PC_Tree to reduce memory footprint in singlepass
AOMQ.

Resolution  Memory
            Single
            Thread
1920x1080   ~3.25%

Memory measuring command:
$ command time -v ./aomenc ...

Change-Id: I87ead636dfb728fcce730d18d0da335feba5caec