commit bd681b97582b0e1c4afe93b67e8ce84f3bad7dc4
author henrik.lundin <henrik.lundin@webrtc.org> Mon Dec 05 09:08:42 2016 -0800
committer Commit bot <commit-bot@chromium.org> Mon Dec 05 17:08:46 2016 +0000
tree e1339c768c6497c870a9796861b933c56bc76ba2
parent db752f9b373f58f0b03d8c1eea11b60460aaca6d

AGC: Route clipping parameter from webrtc::Config to AGC

This change enables experimentation with the clipping minimum level
parameter in the gain control.

BUG=webrtc:6622
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_chromium_rel_ng

Review-Url: https://codereview.webrtc.org/2543753006
Cr-Commit-Position: refs/heads/master@{#15426}

webrtc/modules/audio_processing/audio_processing_impl.cc

diff --git a/webrtc/modules/audio_processing/audio_processing_impl.cc b/webrtc/modules/audio_processing/audio_processing_impl.cc
index 2379cd1..a490b0a 100644
--- a/webrtc/modules/audio_processing/audio_processing_impl.cc
+++ b/webrtc/modules/audio_processing/audio_processing_impl.cc
@@ -302,6 +302,7 @@
       public_submodules_(new ApmPublicSubmodules()),
       private_submodules_(new ApmPrivateSubmodules(beamformer)),
       constants_(config.Get<ExperimentalAgc>().startup_min_volume,
+                 config.Get<ExperimentalAgc>().clipped_level_min,
 #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS)
                  false),
 #else
@@ -488,7 +489,7 @@
       private_submodules_->agc_manager.reset(new AgcManagerDirect(
           public_submodules_->gain_control.get(),
           public_submodules_->gain_control_for_experimental_agc.get(),
-          constants_.agc_startup_min_volume));
+          constants_.agc_startup_min_volume, constants_.agc_clipped_level_min));
     }
     private_submodules_->agc_manager->Initialize();
     private_submodules_->agc_manager->SetCaptureMuted(
@@ -1853,6 +1854,9 @@
   if (capture_nonlocked_.level_controller_enabled) {
     experiments_description += "LevelController;";
   }
+  if (constants_.agc_clipped_level_min != kClippedLevelMin) {
+    experiments_description += "AgcClippingLevelExperiment;";
+  }
   config.set_experiments_description(experiments_description);
 
   std::string serialized_config = config.SerializeAsString();