commit 0e1a1f9e7c3df4d33d6fa6cb140728907b76c72e
author Erik Språng <sprang@webrtc.org> Mon Feb 18 17:45:13 2019
committer Commit Bot <commit-bot@chromium.org> Mon Feb 18 18:20:32 2019
tree 04ddcfb872bf3ba6e14d33cd09bbf4d1390138de
parent 4f36b7a478c2763463c7a9ea970548ec68bc3ea6

Add verbose logging to encoder bitrate adjuster

Bug: webrtc:10155
Change-Id: I69a13c2c3980a2db1b2c2f75fd06e84b670745e0
Reviewed-on: https://webrtc-review.googlesource.com/c/123382
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26745}

video/encoder_bitrate_adjuster.cc

diff --git a/video/encoder_bitrate_adjuster.cc b/video/encoder_bitrate_adjuster.cc
index eb6017c..6fa3504 100644
--- a/video/encoder_bitrate_adjuster.cc
+++ b/video/encoder_bitrate_adjuster.cc
@@ -139,6 +139,11 @@
                                   min_bitrates_bps_[si]);
     }
 
+    if (spatial_layer_bitrate_bps > 0) {
+      RTC_LOG(LS_VERBOSE) << "Utilization factor for spatial index " << si
+                          << ": " << utilization_factor;
+    }
+
     // Populate the adjusted allocation with determined utilization factor.
     if (active_tls_[si] == 1 &&
         spatial_layer_bitrate_bps > bitrate_allocation.GetBitrate(si, 0)) {

video/video_stream_encoder.cc

diff --git a/video/video_stream_encoder.cc b/video/video_stream_encoder.cc
index 8436dd8..6066ac5 100644
--- a/video/video_stream_encoder.cc
+++ b/video/video_stream_encoder.cc
@@ -858,8 +858,13 @@
   }
 
   if (bitrate_adjuster_) {
-    return bitrate_adjuster_->AdjustRateAllocation(bitrate_allocation,
-                                                   framerate_fps);
+    VideoBitrateAllocation adjusted_allocation =
+        bitrate_adjuster_->AdjustRateAllocation(bitrate_allocation,
+                                                framerate_fps);
+    RTC_LOG(LS_VERBOSE) << "Adjusting allocation, fps = " << framerate_fps
+                        << ", from " << bitrate_allocation.ToString() << ", to "
+                        << adjusted_allocation.ToString();
+    return adjusted_allocation;
   }
   return bitrate_allocation;
 }