sync flag should only be true if: * temporal layer > 0 * frame predics _only_ from tl0 (last) Furthermore, flags should not predict from a buffer unless it has been previously updated in the current iteration for the pattern. I also added an experiment with an alternative pattern for a three layer setup, where loose some efficieny by halving the pattern but gain a little bit by updating arf for the top layer. The theory is that this will cause fewer frame drops since we don't have as much dependency on previous frames in the upper layer (which might not be retransmitted). BUG=webrtc:8162 Review-Url: https://codereview.webrtc.org/3003823003 Cr-Commit-Position: refs/heads/master@{#19716}
Name: WebRTC URL: http://www.webrtc.org Version: 90 License: BSD License File: LICENSE Description: WebRTC provides real time voice and video processing functionality to enable the implementation of PeerConnection/MediaStream. Third party code used in this project is described in the file LICENSE_THIRD_PARTY.