Enable BWE logging to command line when rtc_enable_bwe_test_logging is set to true

webrtc/modules/bitrate_controller/bitrate_controller_impl.cc

Index: webrtc/modules/bitrate_controller/bitrate_controller_impl.cc
diff --git a/webrtc/modules/bitrate_controller/bitrate_controller_impl.cc b/webrtc/modules/bitrate_controller/bitrate_controller_impl.cc
index 1231c782a9b0048f846a708d47d239dcc9557330..bbfc5ae9d1b5de39f3fc7a04b35b753714107327 100644
--- a/webrtc/modules/bitrate_controller/bitrate_controller_impl.cc
+++ b/webrtc/modules/bitrate_controller/bitrate_controller_impl.cc
@@ -19,6 +19,8 @@
 #include "webrtc/base/logging.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 
+#include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h"
+
 namespace webrtc {
 
 class BitrateControllerImpl::RtcpBandwidthObserverImpl
@@ -178,6 +180,8 @@ void BitrateControllerImpl::OnReceivedEstimatedBitrate(uint32_t bitrate) {
     rtc::CritScope cs(&critsect_);
     bandwidth_estimation_.UpdateReceiverEstimate(clock_->TimeInMilliseconds(),
                                                  bitrate);
+    BWE_TEST_LOGGING_PLOT(1, "REMB[kbps]", clock_->TimeInMilliseconds(), \
+    bitrate/1000);
   }
   MaybeTriggerOnNetworkChanged();
 }
@@ -265,6 +269,14 @@ bool BitrateControllerImpl::GetNetworkParameters(uint32_t* bitrate,
     last_reserved_bitrate_bps_ = reserved_bitrate_bps_;
     new_bitrate = true;
   }
+
+  BWE_TEST_LOGGING_PLOT(1, "fraction_loss_[%%]", \
+    clock_->TimeInMilliseconds(), (last_fraction_loss_*100)/256);
+  BWE_TEST_LOGGING_PLOT(1, "rtt[ms]", clock_->TimeInMilliseconds(), \
+    last_rtt_ms_);
+  BWE_TEST_LOGGING_PLOT(1, "Target_bitrate[kbps]", \
+    clock_->TimeInMilliseconds(), last_bitrate_bps_/1000);
+
   return new_bitrate;
 }