commit 9695d8523b1cea873e778d3035082be08ccfa145
author Henrik Boström <hbos@webrtc.org> Wed May 06 08:42:15 2015
committer Henrik Boström <hbos@webrtc.org> Wed May 06 08:42:22 2015
tree 0260f1f6a454a3d9d17c447144dd2184369737bf
parent f242e665b44dd1ec4de7d5192f9d900206d545c5

Added VP9FrameBufferPool, a memory pool that is shared between libvpx and webrtc. Using the VP9 codec, the libvpx decoder will obtain its buffers from our memory pool. This lets us reuse the same buffers for our I420VideoFrames and not have to copy a frame for every decode (from libvpx buffers to webrtc/I420VideoFrame buffers).

(This is similar to chromium's MemoryPool in vpx_video_decoder.cc.)

BUG=1128
R=kjellander@webrtc.org, magjed@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48149004

Cr-Commit-Position: refs/heads/master@{#9141}