tree 8353a3569e6ab9fa23ceb8b08daa402f628567c6
parent 1ec433df4e38d4fbf1ddd873f5ac809772dd9990
author Angie Chiang <angiebird@google.com> 1505955853 -0700
committer Angie Chiang <angiebird@google.com> 1506282626 +0000

Add av1_down_sample_scan_count

This is for reduce memory usage for adapt_scan
The whole change will be under the flage USE_2X2_PROB

Change-Id: If7839d6396dad7618155ef2f36896d17743696ce