BitrateProber: Support higher probing bitrates

webrtc/modules/pacing/bitrate_prober_unittest.cc

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 13 matching lines @@
   prober.CreateProbeCluster(900000, 6);
   prober.CreateProbeCluster(1800000, 5);
   EXPECT_FALSE(prober.IsProbing());
 
   prober.OnIncomingPacket(1000);
   EXPECT_TRUE(prober.IsProbing());
   EXPECT_EQ(0, prober.CurrentClusterId());
 
   // First packet should probe as soon as possible.
   EXPECT_EQ(0, prober.TimeUntilNextProbe(now_ms));
-  prober.PacketSent(now_ms, 1000);
+  prober.ProbeSent(now_ms, 1000);
 
   for (int i = 0; i < 5; ++i) {
     EXPECT_EQ(8, prober.TimeUntilNextProbe(now_ms));
     now_ms += 4;
     EXPECT_EQ(4, prober.TimeUntilNextProbe(now_ms));
     now_ms += 4;
     EXPECT_EQ(0, prober.TimeUntilNextProbe(now_ms));
     EXPECT_EQ(0, prober.CurrentClusterId());
-    prober.PacketSent(now_ms, 1000);
+    prober.ProbeSent(now_ms, 1000);
   }
   for (int i = 0; i < 5; ++i) {
     EXPECT_EQ(4, prober.TimeUntilNextProbe(now_ms));
     now_ms += 4;
     EXPECT_EQ(0, prober.TimeUntilNextProbe(now_ms));
     EXPECT_EQ(1, prober.CurrentClusterId());
-    prober.PacketSent(now_ms, 1000);
+    prober.ProbeSent(now_ms, 1000);
   }
 
   EXPECT_EQ(-1, prober.TimeUntilNextProbe(now_ms));
   EXPECT_FALSE(prober.IsProbing());
 }
 
 TEST(BitrateProberTest, DoesntProbeWithoutRecentPackets) {
   BitrateProber prober;
   EXPECT_FALSE(prober.IsProbing());
   int64_t now_ms = 0;
   EXPECT_EQ(-1, prober.TimeUntilNextProbe(now_ms));
 
   prober.CreateProbeCluster(900000, 6);
   EXPECT_FALSE(prober.IsProbing());
 
   prober.OnIncomingPacket(1000);
   EXPECT_TRUE(prober.IsProbing());
   EXPECT_EQ(0, prober.TimeUntilNextProbe(now_ms));
-  prober.PacketSent(now_ms, 1000);
+  prober.ProbeSent(now_ms, 1000);
   // Let time pass, no large enough packets put into prober.
   now_ms += 6000;
   EXPECT_EQ(-1, prober.TimeUntilNextProbe(now_ms));
   // Insert a small packet, not a candidate for probing.
   prober.OnIncomingPacket(100);
-  prober.PacketSent(now_ms, 100);
+  EXPECT_FALSE(prober.IsProbing());
   EXPECT_EQ(-1, prober.TimeUntilNextProbe(now_ms));
   // Insert a large-enough packet after downtime while probing should reset to
   // perform a new probe since the requested one didn't finish.
   prober.OnIncomingPacket(1000);
   EXPECT_EQ(0, prober.TimeUntilNextProbe(now_ms));
-  prober.PacketSent(now_ms, 1000);
+  prober.ProbeSent(now_ms, 1000);
   // Next packet should be part of new probe and be sent with non-zero delay.
   prober.OnIncomingPacket(1000);
   EXPECT_GT(prober.TimeUntilNextProbe(now_ms), 0);
 }
 
 TEST(BitrateProberTest, DoesntInitializeProbingForSmallPackets) {
   BitrateProber prober;
   prober.SetEnabled(true);
   EXPECT_FALSE(prober.IsProbing());
 
   prober.OnIncomingPacket(100);
   EXPECT_FALSE(prober.IsProbing());
 }
 
 }  // namespace webrtc