commit 7a3fe891383a14c42dd71c0dede2f5da77879abf
author Erik Språng <sprang@webrtc.org> Mon Apr 15 10:22:55 2019
committer Commit Bot <commit-bot@chromium.org> Mon Apr 15 11:59:15 2019
tree c20a8d63f6b5ccd1eb8a63e6400081a4e6318ac2
parent 2bc59b694dd371a4ba2bc1bc62bd88364e88e8a7

Tweak libvpx vp8/vp9 encoder rc settings based on network headroom.

This CL adds an experiment where aggressiveness of the rate controller
is tuned based on if the application is network constrained or not.

Bug: webrtc:10155
Change-Id: I6c8cd116f57321c5b36cf5a69840913936091aaa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/132786
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27615}

rtc_base/experiments/rate_control_settings.h

diff --git a/rtc_base/experiments/rate_control_settings.h b/rtc_base/experiments/rate_control_settings.h
index 0898f9b..c907b33 100644
--- a/rtc_base/experiments/rate_control_settings.h
+++ b/rtc_base/experiments/rate_control_settings.h
@@ -42,7 +42,9 @@
 
   bool LibvpxVp8TrustedRateController() const;
   bool Vp8BoostBaseLayerQuality() const;
+  bool Vp8DynamicRateSettings() const;
   bool LibvpxVp9TrustedRateController() const;
+  bool Vp9DynamicRateSettings() const;
 
   // TODO(bugs.webrtc.org/10272): Remove one of these when we have merged
   // VideoCodecMode and VideoEncoderConfig::ContentType.
@@ -71,6 +73,8 @@
   FieldTrialParameter<bool> probe_max_allocation_;
   FieldTrialParameter<bool> bitrate_adjuster_;
   FieldTrialParameter<bool> vp8_s0_boost_;
+  FieldTrialParameter<bool> vp8_dynamic_rate_;
+  FieldTrialParameter<bool> vp9_dynamic_rate_;
 };
 
 }  // namespace webrtc