Probe bitrate estimator correction.

webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc

Index: webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc
diff --git a/webrtc/modules/congestion_controller/probe_bitrate_controller_unittest.cc b/webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc
similarity index 85%
rename from webrtc/modules/congestion_controller/probe_bitrate_controller_unittest.cc
rename to webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc
index 40beb0f2f3488bbed1b815cbb9937a48528724cd..e3bbd5a22793e2d8a73c0a277ae02f9fc036acb9 100644
--- a/webrtc/modules/congestion_controller/probe_bitrate_controller_unittest.cc
+++ b/webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc
@@ -24,12 +24,13 @@ class TestProbeBitrateEstimator : public ::testing::Test {
   TestProbeBitrateEstimator() : probe_bitrate_estimator_() {}
 
   void AddPacketFeedback(int probe_cluster_id,
-                         size_t size,
+                         size_t size_bytes,
                          int64_t send_time_ms,
                          int64_t arrival_time_ms) {
-    PacketInfo info(arrival_time_ms, send_time_ms, 0, size, probe_cluster_id);
+    PacketInfo info(arrival_time_ms, send_time_ms, 0, size_bytes,
+                    probe_cluster_id);
     ProbingResult res = probe_bitrate_estimator_.PacketFeedback(info);
-    if (res.bps != ProbingResult::kNoEstimate)
+    if (res.valid())
       results_.emplace_back(res.bps, res.timestamp);
   }
 
@@ -48,18 +49,18 @@ TEST_F(TestProbeBitrateEstimator, OneCluster) {
   AddPacketFeedback(0, 1000, 0, 10);
   AddPacketFeedback(0, 1000, 10, 20);
   AddPacketFeedback(0, 1000, 20, 30);
-  AddPacketFeedback(0, 1000, 40, 50);
+  AddPacketFeedback(0, 1000, 30, 40);
 
-  CheckResult(0, 100000, 10, 50);
+  CheckResult(0, 800000, 10, 40);
 }
 
 TEST_F(TestProbeBitrateEstimator, FastReceive) {
   AddPacketFeedback(0, 1000, 0, 15);
   AddPacketFeedback(0, 1000, 10, 30);
-  AddPacketFeedback(0, 1000, 20, 40);
-  AddPacketFeedback(0, 1000, 40, 50);
+  AddPacketFeedback(0, 1000, 20, 35);
+  AddPacketFeedback(0, 1000, 30, 40);
 
-  CheckResult(0, 100000, 10, 50);
+  CheckResult(0, 800000, 10, 40);
 }
 
 TEST_F(TestProbeBitrateEstimator, TooFastReceive) {
@@ -75,9 +76,9 @@ TEST_F(TestProbeBitrateEstimator, SlowReceive) {
   AddPacketFeedback(0, 1000, 0, 10);
   AddPacketFeedback(0, 1000, 10, 40);
   AddPacketFeedback(0, 1000, 20, 70);
-  AddPacketFeedback(0, 1000, 40, 110);
+  AddPacketFeedback(0, 1000, 30, 85);
 
-  CheckResult(0, 40000, 10, 110);
+  CheckResult(0, 320000, 10, 85);
 }
 
 TEST_F(TestProbeBitrateEstimator, BurstReceive) {
@@ -96,15 +97,15 @@ TEST_F(TestProbeBitrateEstimator, MultipleClusters) {
   AddPacketFeedback(0, 1000, 40, 60);
   AddPacketFeedback(0, 1000, 50, 60);
 
-  CheckResult(0, 80000, 10, 60);
-  CheckResult(1, 100000, 10, 60);
+  CheckResult(0, 480000, 10, 60);
+  CheckResult(1, 640000, 10, 60);
 
   AddPacketFeedback(1, 1000, 60, 70);
   AddPacketFeedback(1, 1000, 65, 77);
   AddPacketFeedback(1, 1000, 70, 84);
   AddPacketFeedback(1, 1000, 75, 90);
 
-  CheckResult(2, 200000, 10, 90);
+  CheckResult(2, 1200000, 10, 90);
 }
 
 TEST_F(TestProbeBitrateEstimator, OldProbe) {
@@ -117,7 +118,7 @@ TEST_F(TestProbeBitrateEstimator, OldProbe) {
   AddPacketFeedback(1, 1000, 70, 84);
   AddPacketFeedback(1, 1000, 75, 90);
 
-  CheckResult(0, 200000, 10, 90);
+  CheckResult(0, 1200000, 10, 90);
 
   AddPacketFeedback(0, 1000, 40, 60);