Previously AlrDetector was measuring amount of data sent in each 100ms interval and would enter ALR mode after 5 consecutive intervals when average bandwidth usage doesn't exceed 30% of the current estimate estimate. This meant that an application that uses only slightely more than 6% of total bandwidth may stay out of ALR mode, e.g. if it sends a frame of size BW*30ms every 0.5 seconds. 100ms is too short interval to average over, particularly when frame-rate falls below 10fps. With this change AlrDetector averages BW usage over last 500ms. It then enters ALR state when usage falls below 30% and exits it when usage exceeds 50%. BUG=webrtc:6332 R=philipel@webrtc.org, stefan@webrtc.org Review URL: https://codereview.webrtc.org/2503643003 . Cr-Commit-Position: refs/heads/master@{#15109}
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.