tree f3908b11a3f584ba9ec7dc097dae0fddda5ec0ec
parent 98bb9d64908b2c545d66839324afebc62b36b9b3
author Hui Su <huisu@google.com> 1553644072 -0700
committer Hui Su <huisu@google.com> 1553727432 +0000

Add data structure to store frame info.

Store frame info. in a circular buffer for level stats calculation.
For example, it can be used to retrieve the number of encoded frame
headers in a 1-second rolling window.

BUG=aomedia:2332

Change-Id: I43228b24b611e9c3b189f2b88597c18acb87b51e