Remove audio/video distinction for probe packets.

webrtc/modules/remote_bitrate_estimator/send_time_history_unittest.cc

Index: webrtc/modules/remote_bitrate_estimator/send_time_history_unittest.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/send_time_history_unittest.cc b/webrtc/modules/remote_bitrate_estimator/send_time_history_unittest.cc
index 227391a3f417a054eda56e7bdfb6488f735bebe2..b181a3d7b020427f26b7e3c93627058dee11f08b 100644
--- a/webrtc/modules/remote_bitrate_estimator/send_time_history_unittest.cc
+++ b/webrtc/modules/remote_bitrate_estimator/send_time_history_unittest.cc
@@ -33,11 +33,9 @@ class SendTimeHistoryTest : public ::testing::Test {
 
   void AddPacketWithSendTime(uint16_t sequence_number,
                              size_t length,
-                             bool was_paced,
                              int64_t send_time_ms,
                              int probe_cluster_id) {
-    history_.AddAndRemoveOld(sequence_number, length, was_paced,
-                             probe_cluster_id);
+    history_.AddAndRemoveOld(sequence_number, length, probe_cluster_id);
     history_.OnSentPacket(sequence_number, send_time_ms);
   }
 
@@ -48,39 +46,28 @@ class SendTimeHistoryTest : public ::testing::Test {
 // Help class extended so we can do EXPECT_EQ and collections.
 class PacketInfo : public webrtc::PacketInfo {
  public:
-  PacketInfo()
-      : webrtc::PacketInfo(-1,
-                           0,
-                           0,
-                           0,
-                           0,
-                           false,
-                           webrtc::PacketInfo::kNotAProbe) {}
   PacketInfo(int64_t arrival_time_ms, uint16_t sequence_number)
       : PacketInfo(arrival_time_ms,
                    0,
                    sequence_number,
                    0,
-                   false,
                    PacketInfo::kNotAProbe) {}
   PacketInfo(int64_t arrival_time_ms,
              int64_t send_time_ms,
              uint16_t sequence_number,
              size_t payload_size,
-             bool was_paced,
              int probe_cluster_id)
       : webrtc::PacketInfo(-1,
                            arrival_time_ms,
                            send_time_ms,
                            sequence_number,
                            payload_size,
-                           was_paced,
                            probe_cluster_id) {}
   bool operator==(const PacketInfo& other) const {
     return arrival_time_ms == other.arrival_time_ms &&
            send_time_ms == other.send_time_ms &&
            sequence_number == other.sequence_number &&
-           payload_size == other.payload_size && was_paced == other.was_paced &&
+           payload_size == other.payload_size &&
            probe_cluster_id == other.probe_cluster_id;
   }
 };
@@ -88,18 +75,18 @@ class PacketInfo : public webrtc::PacketInfo {
 TEST_F(SendTimeHistoryTest, AddRemoveOne) {
   const uint16_t kSeqNo = 10;
   const int kProbeClusterId = 0;
-  const PacketInfo kSentPacket(0, 1, kSeqNo, 1, true, kProbeClusterId);
-  AddPacketWithSendTime(kSeqNo, 1, true, 1, kProbeClusterId);
+  const PacketInfo kSentPacket(0, 1, kSeqNo, 1, kProbeClusterId);
+  AddPacketWithSendTime(kSeqNo, 1, 1, kProbeClusterId);
 
-  PacketInfo received_packet(0, 0, kSeqNo, 0, false, kProbeClusterId);
+  PacketInfo received_packet(0, 0, kSeqNo, 0, kProbeClusterId);
   EXPECT_TRUE(history_.GetInfo(&received_packet, false));
   EXPECT_EQ(kSentPacket, received_packet);
 
-  PacketInfo received_packet2(0, 0, kSeqNo, 0, false, kProbeClusterId);
+  PacketInfo received_packet2(0, 0, kSeqNo, 0, kProbeClusterId);
   EXPECT_TRUE(history_.GetInfo(&received_packet2, true));
   EXPECT_EQ(kSentPacket, received_packet2);
 
-  PacketInfo received_packet3(0, 0, kSeqNo, 0, false, kProbeClusterId);
+  PacketInfo received_packet3(0, 0, kSeqNo, 0, kProbeClusterId);
   EXPECT_FALSE(history_.GetInfo(&received_packet3, true));
 }
 
@@ -108,9 +95,8 @@ TEST_F(SendTimeHistoryTest, PopulatesExpectedFields) {
   const int64_t kSendTime = 1000;
   const int64_t kReceiveTime = 2000;
   const size_t kPayloadSize = 42;
-  const bool kPaced = true;
 
-  AddPacketWithSendTime(kSeqNo, kPayloadSize, kPaced, kSendTime,
+  AddPacketWithSendTime(kSeqNo, kPayloadSize, kSendTime,
                         PacketInfo::kNotAProbe);
 
   PacketInfo info(kReceiveTime, kSeqNo);
@@ -119,7 +105,6 @@ TEST_F(SendTimeHistoryTest, PopulatesExpectedFields) {
   EXPECT_EQ(kSendTime, info.send_time_ms);
   EXPECT_EQ(kSeqNo, info.sequence_number);
   EXPECT_EQ(kPayloadSize, info.payload_size);
-  EXPECT_EQ(kPaced, info.was_paced);
 }
 
 TEST_F(SendTimeHistoryTest, AddThenRemoveOutOfOrder) {
@@ -128,20 +113,19 @@ TEST_F(SendTimeHistoryTest, AddThenRemoveOutOfOrder) {
   const size_t num_items = 100;
   const size_t kPacketSize = 400;
   const size_t kTransmissionTime = 1234;
-  const bool kPaced = true;
   const int kProbeClusterId = 1;
   for (size_t i = 0; i < num_items; ++i) {
     sent_packets.push_back(PacketInfo(0, static_cast<int64_t>(i),
                                       static_cast<uint16_t>(i), kPacketSize,
-                                      kPaced, kProbeClusterId));
+                                      kProbeClusterId));
     received_packets.push_back(PacketInfo(
         static_cast<int64_t>(i) + kTransmissionTime, 0,
-        static_cast<uint16_t>(i), kPacketSize, false, PacketInfo::kNotAProbe));
+        static_cast<uint16_t>(i), kPacketSize, PacketInfo::kNotAProbe));
   }
   for (size_t i = 0; i < num_items; ++i) {
-    history_.AddAndRemoveOld(
-        sent_packets[i].sequence_number, sent_packets[i].payload_size,
-        sent_packets[i].was_paced, sent_packets[i].probe_cluster_id);
+    history_.AddAndRemoveOld(sent_packets[i].sequence_number,
+                             sent_packets[i].payload_size,
+                             sent_packets[i].probe_cluster_id);
   }
   for (size_t i = 0; i < num_items; ++i)
     history_.OnSentPacket(sent_packets[i].sequence_number,
@@ -163,21 +147,19 @@ TEST_F(SendTimeHistoryTest, HistorySize) {
   const int kItems = kDefaultHistoryLengthMs / 100;
   for (int i = 0; i < kItems; ++i) {
     clock_.AdvanceTimeMilliseconds(100);
-    AddPacketWithSendTime(i, 0, false, i * 100, PacketInfo::kNotAProbe);
+    AddPacketWithSendTime(i, 0, i * 100, PacketInfo::kNotAProbe);
   }
   for (int i = 0; i < kItems; ++i) {
-    PacketInfo info(0, 0, static_cast<uint16_t>(i), 0, false,
-                    PacketInfo::kNotAProbe);
+    PacketInfo info(0, 0, static_cast<uint16_t>(i), 0, PacketInfo::kNotAProbe);
     EXPECT_TRUE(history_.GetInfo(&info, false));
     EXPECT_EQ(i * 100, info.send_time_ms);
   }
   clock_.AdvanceTimeMilliseconds(101);
-  AddPacketWithSendTime(kItems, 0, false, kItems * 101, PacketInfo::kNotAProbe);
-  PacketInfo info(0, 0, 0, 0, false, PacketInfo::kNotAProbe);
+  AddPacketWithSendTime(kItems, 0, kItems * 101, PacketInfo::kNotAProbe);
+  PacketInfo info(0, 0, 0, 0, PacketInfo::kNotAProbe);
   EXPECT_FALSE(history_.GetInfo(&info, false));
   for (int i = 1; i < (kItems + 1); ++i) {
-    PacketInfo info2(0, 0, static_cast<uint16_t>(i), 0, false,
-                     PacketInfo::kNotAProbe);
+    PacketInfo info2(0, 0, static_cast<uint16_t>(i), 0, PacketInfo::kNotAProbe);
     EXPECT_TRUE(history_.GetInfo(&info2, false));
     int64_t expected_time_ms = (i == kItems) ? i * 101 : i * 100;
     EXPECT_EQ(expected_time_ms, info2.send_time_ms);
@@ -186,17 +168,16 @@ TEST_F(SendTimeHistoryTest, HistorySize) {
 
 TEST_F(SendTimeHistoryTest, HistorySizeWithWraparound) {
   const uint16_t kMaxSeqNo = std::numeric_limits<uint16_t>::max();
-  AddPacketWithSendTime(kMaxSeqNo - 2, 0, false, 0, PacketInfo::kNotAProbe);
+  AddPacketWithSendTime(kMaxSeqNo - 2, 0, 0, PacketInfo::kNotAProbe);
 
   clock_.AdvanceTimeMilliseconds(100);
-  AddPacketWithSendTime(kMaxSeqNo - 1, 1, false, 100, PacketInfo::kNotAProbe);
+  AddPacketWithSendTime(kMaxSeqNo - 1, 1, 100, PacketInfo::kNotAProbe);
 
   clock_.AdvanceTimeMilliseconds(100);
-  AddPacketWithSendTime(kMaxSeqNo, 0, false, 200, PacketInfo::kNotAProbe);
+  AddPacketWithSendTime(kMaxSeqNo, 0, 200, PacketInfo::kNotAProbe);
 
   clock_.AdvanceTimeMilliseconds(kDefaultHistoryLengthMs - 200 + 1);
-  AddPacketWithSendTime(0, 0, false, kDefaultHistoryLengthMs,
-                        PacketInfo::kNotAProbe);
+  AddPacketWithSendTime(0, 0, kDefaultHistoryLengthMs, PacketInfo::kNotAProbe);
 
   PacketInfo info(0, static_cast<uint16_t>(kMaxSeqNo - 2));
   EXPECT_FALSE(history_.GetInfo(&info, false));
@@ -212,7 +193,7 @@ TEST_F(SendTimeHistoryTest, HistorySizeWithWraparound) {
   EXPECT_TRUE(history_.GetInfo(&info5, true));
 
   clock_.AdvanceTimeMilliseconds(100);
-  AddPacketWithSendTime(1, 0, false, 1100, PacketInfo::kNotAProbe);
+  AddPacketWithSendTime(1, 0, 1100, PacketInfo::kNotAProbe);
 
   PacketInfo info6(0, static_cast<uint16_t>(kMaxSeqNo - 2));
   EXPECT_FALSE(history_.GetInfo(&info6, false));
@@ -229,26 +210,26 @@ TEST_F(SendTimeHistoryTest, HistorySizeWithWraparound) {
 TEST_F(SendTimeHistoryTest, InterlievedGetAndRemove) {
   const uint16_t kSeqNo = 1;
   const int64_t kTimestamp = 2;
-  PacketInfo packets[3] = {{0, kTimestamp, kSeqNo, 0, false, 0},
-                           {0, kTimestamp + 1, kSeqNo + 1, 0, false, 1},
-                           {0, kTimestamp + 2, kSeqNo + 2, 0, false, 2}};
+  PacketInfo packets[3] = {{0, kTimestamp, kSeqNo, 0, 0},
+                           {0, kTimestamp + 1, kSeqNo + 1, 0, 1},
+                           {0, kTimestamp + 2, kSeqNo + 2, 0, 2}};
 
   AddPacketWithSendTime(packets[0].sequence_number, packets[0].payload_size,
-                        packets[0].was_paced, packets[0].send_time_ms, 0);
+                        packets[0].send_time_ms, 0);
   AddPacketWithSendTime(packets[1].sequence_number, packets[1].payload_size,
-                        packets[1].was_paced, packets[1].send_time_ms, 1);
-  PacketInfo info(0, 0, packets[0].sequence_number, 0, false, 0);
+                        packets[1].send_time_ms, 1);
+  PacketInfo info(0, 0, packets[0].sequence_number, 0, 0);
   EXPECT_TRUE(history_.GetInfo(&info, true));
   EXPECT_EQ(packets[0], info);
 
   AddPacketWithSendTime(packets[2].sequence_number, packets[2].payload_size,
-                        packets[2].was_paced, packets[2].send_time_ms, 2);
+                        packets[2].send_time_ms, 2);
 
-  PacketInfo info2(0, 0, packets[1].sequence_number, 0, false, 1);
+  PacketInfo info2(0, 0, packets[1].sequence_number, 0, 1);
   EXPECT_TRUE(history_.GetInfo(&info2, true));
   EXPECT_EQ(packets[1], info2);
 
-  PacketInfo info3(0, 0, packets[2].sequence_number, 0, false, 2);
+  PacketInfo info3(0, 0, packets[2].sequence_number, 0, 2);
   EXPECT_TRUE(history_.GetInfo(&info3, true));
   EXPECT_EQ(packets[2], info3);
 }