tree e371bb3f57ac221ef1010b6d6104ea08c52dc321
parent ebc2d34cd97a47074714eb9a108767c8a67044de
author hui su <huisu@google.com> 1467826638 -0700
committer hui su <huisu@google.com> 1468429957 -0700

Refactor codes about motion search

1. Add "best_mv" in MACROBLOCK to store the best motion vector
during motion search, so that we don't need to pass its pointer
to various motion search functions.

2. Declare some functions as static when possible.

3. Fix some indents.

Change-Id: I0778146c0866cbc55e245988c59222577ea8260e