ref: 9ce3a7d76c5ef702337b96b9aa2c944da1b31869
parent: 4d0d78424b6aff08a8c11046a9001184425d8485
author: Hangyu Kuang <hkuang@google.com>
date: Wed Jul 30 16:43:40 EDT 2014
Implement frame parallel decode for VP9. Using 4 threads, frame parallel decode is ~3x faster than single thread decode and around 30% faster than tile parallel decode for frame parallel encoded video on both Android and desktop with 4 threads. Decode speed is scalable to threads too which means decode could be even faster with more threads. Change-Id: Ia0a549aaa3e83b5a17b31d8299aa496ea4f21e3e