From 4e140da62fb15e22aae9bb9a16682f1c01128dc5 Mon Sep 17 00:00:00 2001
From: Sebastian Jansson <srte@webrtc.org>
Date: Fri, 13 Apr 2018 13:25:19 +0200
Subject: [PATCH] Log SendSideCongestionController experiment

The SendSideCongestionController version is toggled by an experiment in
RtpTransportControllerSend. This CL adds a log statement of which
version is used, to make debugging easier.

Bug: webrtc:8415
Change-Id: I6201cf5f03e097cc07c6ae120dcff075c046c414
Reviewed-on: https://webrtc-review.googlesource.com/69808
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22858}
---
 call/rtp_transport_controller_send.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/call/rtp_transport_controller_send.cc b/call/rtp_transport_controller_send.cc
index a0c427a34a..23d8e0ae9d 100644
--- a/call/rtp_transport_controller_send.cc
+++ b/call/rtp_transport_controller_send.cc
@@ -34,10 +34,12 @@ std::unique_ptr<SendSideCongestionControllerInterface> CreateController(
     const BitrateConstraints& bitrate_config,
     bool task_queue_controller) {
   if (task_queue_controller) {
+    RTC_LOG(LS_INFO) << "Using TaskQueue based SSCC";
     return rtc::MakeUnique<webrtc::webrtc_cc::SendSideCongestionController>(
         clock, event_log, pacer, bitrate_config.start_bitrate_bps,
         bitrate_config.min_bitrate_bps, bitrate_config.max_bitrate_bps);
   }
+  RTC_LOG(LS_INFO) << "Using Legacy SSCC";
   auto cc = rtc::MakeUnique<webrtc::SendSideCongestionController>(
       clock, nullptr /* observer */, event_log, pacer);
   cc->SignalNetworkState(kNetworkDown);