Renamed fields in rtp_rtcp_defines.h/RTCPReportBlock

Continues on https://codereview.webrtc.org/2992043002

BUG=webrtc:8033

Review-Url: https://codereview.webrtc.org/2994633002
Cr-Commit-Position: refs/heads/master@{#19286}
diff --git a/webrtc/modules/bitrate_controller/bitrate_controller_impl.cc b/webrtc/modules/bitrate_controller/bitrate_controller_impl.cc
index 70efe3e..dc8805f 100644
--- a/webrtc/modules/bitrate_controller/bitrate_controller_impl.cc
+++ b/webrtc/modules/bitrate_controller/bitrate_controller_impl.cc
@@ -191,20 +191,20 @@
     for (const RTCPReportBlock& report_block : report_blocks) {
       std::map<uint32_t, uint32_t>::iterator seq_num_it =
           ssrc_to_last_received_extended_high_seq_num_.find(
-              report_block.sourceSSRC);
+              report_block.source_ssrc);
 
       int number_of_packets = 0;
       if (seq_num_it != ssrc_to_last_received_extended_high_seq_num_.end()) {
         number_of_packets =
-            report_block.extendedHighSeqNum - seq_num_it->second;
+            report_block.extended_highest_sequence_number - seq_num_it->second;
       }
 
-      fraction_lost_aggregate += number_of_packets * report_block.fractionLost;
+      fraction_lost_aggregate += number_of_packets * report_block.fraction_lost;
       total_number_of_packets += number_of_packets;
 
       // Update last received for this SSRC.
-      ssrc_to_last_received_extended_high_seq_num_[report_block.sourceSSRC] =
-          report_block.extendedHighSeqNum;
+      ssrc_to_last_received_extended_high_seq_num_[report_block.source_ssrc] =
+          report_block.extended_highest_sequence_number;
     }
     if (total_number_of_packets < 0) {
       LOG(LS_WARNING) << "Received report block where extended high sequence "
diff --git a/webrtc/modules/remote_bitrate_estimator/test/estimators/remb.cc b/webrtc/modules/remote_bitrate_estimator/test/estimators/remb.cc
index 57f3f73..1daf14e 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/estimators/remb.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/estimators/remb.cc
@@ -138,9 +138,10 @@
   RTCPReportBlock report_block;
   RtcpStatistics stats;
   RTC_DCHECK(statistician->GetStatistics(&stats, true));
-  report_block.fractionLost = stats.fraction_lost;
-  report_block.cumulativeLost = stats.packets_lost;
-  report_block.extendedHighSeqNum = stats.extended_highest_sequence_number;
+  report_block.fraction_lost = stats.fraction_lost;
+  report_block.packets_lost = stats.packets_lost;
+  report_block.extended_highest_sequence_number =
+      stats.extended_highest_sequence_number;
   report_block.jitter = stats.jitter;
   return report_block;
 }
diff --git a/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc b/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc
index 6e6ac29..d419240 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc
@@ -91,12 +91,12 @@
     if (expected_packets > 0) {
       int lost_packets = expected_packets -
                          static_cast<int>(fb.packet_feedback_vector().size());
-      report_block_.fractionLost = (lost_packets << 8) / expected_packets;
-      report_block_.cumulativeLost += lost_packets;
+      report_block_.fraction_lost = (lost_packets << 8) / expected_packets;
+      report_block_.packets_lost += lost_packets;
       uint32_t unwrapped = seq_num_unwrapper_.Unwrap(
           packet_feedback_vector.back().sequence_number);
-      report_block_.extendedHighSeqNum =
-          std::max(unwrapped, report_block_.extendedHighSeqNum);
+      report_block_.extended_highest_sequence_number =
+          std::max(unwrapped, report_block_.extended_highest_sequence_number);
       ReportBlockList report_blocks;
       report_blocks.push_back(report_block_);
       feedback_observer_->OnReceivedRtcpReceiverReport(
diff --git a/webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h b/webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h
index eb46254..7d54ea4 100644
--- a/webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h
+++ b/webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h
@@ -132,36 +132,62 @@
 
 struct RTCPReportBlock {
   RTCPReportBlock()
-      : remoteSSRC(0), sourceSSRC(0), fractionLost(0), cumulativeLost(0),
-        extendedHighSeqNum(0), jitter(0), lastSR(0),
-        delaySinceLastSR(0) {}
+      : sender_ssrc(0),
+        source_ssrc(0),
+        fraction_lost(0),
+        packets_lost(0),
+        extended_highest_sequence_number(0),
+        jitter(0),
+        last_sender_report_timestamp(0),
+        delay_since_last_sender_report(0) {}
 
-  RTCPReportBlock(uint32_t remote_ssrc,
+  RTCPReportBlock(uint32_t sender_ssrc,
                   uint32_t source_ssrc,
                   uint8_t fraction_lost,
-                  uint32_t cumulative_lost,
-                  uint32_t extended_high_sequence_number,
+                  uint32_t packets_lost,
+                  uint32_t extended_highest_sequence_number,
                   uint32_t jitter,
-                  uint32_t last_sender_report,
+                  uint32_t last_sender_report_timestamp,
                   uint32_t delay_since_last_sender_report)
-      : remoteSSRC(remote_ssrc),
-        sourceSSRC(source_ssrc),
-        fractionLost(fraction_lost),
-        cumulativeLost(cumulative_lost),
-        extendedHighSeqNum(extended_high_sequence_number),
+      : sender_ssrc(sender_ssrc),
+        source_ssrc(source_ssrc),
+        fraction_lost(fraction_lost),
+        packets_lost(packets_lost),
+        extended_highest_sequence_number(extended_highest_sequence_number),
         jitter(jitter),
-        lastSR(last_sender_report),
-        delaySinceLastSR(delay_since_last_sender_report) {}
+        last_sender_report_timestamp(last_sender_report_timestamp),
+        delay_since_last_sender_report(delay_since_last_sender_report) {}
 
   // Fields as described by RFC 3550 6.4.2.
-  uint32_t remoteSSRC;  // SSRC of sender of this report.
-  uint32_t sourceSSRC;  // SSRC of the RTP packet sender.
-  uint8_t fractionLost;
-  uint32_t cumulativeLost;  // 24 bits valid.
-  uint32_t extendedHighSeqNum;
+  union {
+    uint32_t sender_ssrc;  // SSRC of sender of this report.
+    RTC_DEPRECATED uint32_t remoteSSRC;
+  };
+  union {
+    uint32_t source_ssrc;  // SSRC of the RTP packet sender.
+    RTC_DEPRECATED uint32_t sourceSSRC;
+  };
+  union {
+    RTC_DEPRECATED uint8_t fractionLost;
+    uint8_t fraction_lost;
+  };
+  union {
+    uint32_t packets_lost;  // 24 bits valid.
+    RTC_DEPRECATED uint32_t cumulativeLost;
+  };
+  union {
+    uint32_t extended_highest_sequence_number;
+    RTC_DEPRECATED uint32_t extendedHighSeqNum;
+  };
   uint32_t jitter;
-  uint32_t lastSR;
-  uint32_t delaySinceLastSR;
+  union {
+    uint32_t last_sender_report_timestamp;
+    RTC_DEPRECATED uint32_t lastSR;
+  };
+  union {
+    uint32_t delay_since_last_sender_report;
+    RTC_DEPRECATED uint32_t delaySinceLastSR;
+  };
 };
 
 typedef std::list<RTCPReportBlock> ReportBlockList;
diff --git a/webrtc/modules/rtp_rtcp/source/playout_delay_oracle.cc b/webrtc/modules/rtp_rtcp/source/playout_delay_oracle.cc
index a85f7e9..0ca81ed 100644
--- a/webrtc/modules/rtp_rtcp/source/playout_delay_oracle.cc
+++ b/webrtc/modules/rtp_rtcp/source/playout_delay_oracle.cc
@@ -55,8 +55,9 @@
     const ReportBlockList& report_blocks) {
   rtc::CritScope lock(&crit_sect_);
   for (const RTCPReportBlock& report_block : report_blocks) {
-    if ((ssrc_ == report_block.sourceSSRC) && send_playout_delay_ &&
-        (report_block.extendedHighSeqNum > high_sequence_number_)) {
+    if ((ssrc_ == report_block.source_ssrc) && send_playout_delay_ &&
+        (report_block.extended_highest_sequence_number >
+         high_sequence_number_)) {
       send_playout_delay_ = false;
     }
   }
diff --git a/webrtc/modules/rtp_rtcp/source/playout_delay_oracle_unittest.cc b/webrtc/modules/rtp_rtcp/source/playout_delay_oracle_unittest.cc
index e7034b0..f32e821 100644
--- a/webrtc/modules/rtp_rtcp/source/playout_delay_oracle_unittest.cc
+++ b/webrtc/modules/rtp_rtcp/source/playout_delay_oracle_unittest.cc
@@ -26,8 +26,8 @@
  protected:
   void ReportRTCPFeedback(int ssrc, int seq_num) {
     RTCPReportBlock report_block;
-    report_block.sourceSSRC = ssrc;
-    report_block.extendedHighSeqNum = seq_num;
+    report_block.source_ssrc = ssrc;
+    report_block.extended_highest_sequence_number = seq_num;
     report_blocks_.push_back(report_block);
     playout_delay_oracle_.OnReceivedRtcpReportBlocks(report_blocks_);
   }
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc b/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
index 94783b7..7270f39 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
@@ -458,23 +458,23 @@
 
   ReportBlockWithRtt* report_block_info =
       &received_report_blocks_[report_block.source_ssrc()][remote_ssrc];
-  report_block_info->report_block.remoteSSRC = remote_ssrc;
-  report_block_info->report_block.sourceSSRC = report_block.source_ssrc();
-  report_block_info->report_block.fractionLost = report_block.fraction_lost();
-  report_block_info->report_block.cumulativeLost =
-      report_block.cumulative_lost();
+  report_block_info->report_block.sender_ssrc = remote_ssrc;
+  report_block_info->report_block.source_ssrc = report_block.source_ssrc();
+  report_block_info->report_block.fraction_lost = report_block.fraction_lost();
+  report_block_info->report_block.packets_lost = report_block.cumulative_lost();
   if (report_block.extended_high_seq_num() >
-      report_block_info->report_block.extendedHighSeqNum) {
+      report_block_info->report_block.extended_highest_sequence_number) {
     // We have successfully delivered new RTP packets to the remote side after
     // the last RR was sent from the remote side.
     last_increased_sequence_number_ms_ = clock_->TimeInMilliseconds();
   }
-  report_block_info->report_block.extendedHighSeqNum =
+  report_block_info->report_block.extended_highest_sequence_number =
       report_block.extended_high_seq_num();
   report_block_info->report_block.jitter = report_block.jitter();
-  report_block_info->report_block.delaySinceLastSR =
+  report_block_info->report_block.delay_since_last_sender_report =
       report_block.delay_since_last_sr();
-  report_block_info->report_block.lastSR = report_block.last_sr();
+  report_block_info->report_block.last_sender_report_timestamp =
+      report_block.last_sr();
 
   int64_t rtt_ms = 0;
   uint32_t send_time_ntp = report_block.last_sr();
@@ -992,13 +992,13 @@
     if (stats_callback_) {
       for (const auto& report_block : packet_information.report_blocks) {
         RtcpStatistics stats;
-        stats.packets_lost = report_block.cumulativeLost;
+        stats.packets_lost = report_block.packets_lost;
         stats.extended_highest_sequence_number =
-            report_block.extendedHighSeqNum;
-        stats.fraction_lost = report_block.fractionLost;
+            report_block.extended_highest_sequence_number;
+        stats.fraction_lost = report_block.fraction_lost;
         stats.jitter = report_block.jitter;
 
-        stats_callback_->StatisticsUpdated(stats, report_block.sourceSSRC);
+        stats_callback_->StatisticsUpdated(stats, report_block.source_ssrc);
       }
     }
   }
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
index 4813cc4..3ad333c 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
@@ -349,8 +349,8 @@
   std::vector<RTCPReportBlock> received_blocks;
   rtcp_receiver_.StatisticsReceived(&received_blocks);
   EXPECT_THAT(received_blocks,
-              UnorderedElementsAre(Field(&RTCPReportBlock::fractionLost, 0),
-                                   Field(&RTCPReportBlock::fractionLost, 10)));
+              UnorderedElementsAre(Field(&RTCPReportBlock::fraction_lost, 0),
+                                   Field(&RTCPReportBlock::fraction_lost, 10)));
 
   // Insert next receiver report with same ssrc but new values.
   rtcp::ReportBlock rb3;
@@ -382,18 +382,19 @@
   received_blocks.clear();
   rtcp_receiver_.StatisticsReceived(&received_blocks);
   EXPECT_EQ(2u, received_blocks.size());
-  EXPECT_THAT(received_blocks,
-              UnorderedElementsAre(
-                  AllOf(Field(&RTCPReportBlock::sourceSSRC, kReceiverMainSsrc),
-                        Field(&RTCPReportBlock::fractionLost, kFracLost[0]),
-                        Field(&RTCPReportBlock::cumulativeLost, kCumLost[0]),
-                        Field(&RTCPReportBlock::extendedHighSeqNum,
-                              kSequenceNumbers[0])),
-                  AllOf(Field(&RTCPReportBlock::sourceSSRC, kReceiverExtraSsrc),
-                        Field(&RTCPReportBlock::fractionLost, kFracLost[1]),
-                        Field(&RTCPReportBlock::cumulativeLost, kCumLost[1]),
-                        Field(&RTCPReportBlock::extendedHighSeqNum,
-                              kSequenceNumbers[1]))));
+  EXPECT_THAT(
+      received_blocks,
+      UnorderedElementsAre(
+          AllOf(Field(&RTCPReportBlock::source_ssrc, kReceiverMainSsrc),
+                Field(&RTCPReportBlock::fraction_lost, kFracLost[0]),
+                Field(&RTCPReportBlock::packets_lost, kCumLost[0]),
+                Field(&RTCPReportBlock::extended_highest_sequence_number,
+                      kSequenceNumbers[0])),
+          AllOf(Field(&RTCPReportBlock::source_ssrc, kReceiverExtraSsrc),
+                Field(&RTCPReportBlock::fraction_lost, kFracLost[1]),
+                Field(&RTCPReportBlock::packets_lost, kCumLost[1]),
+                Field(&RTCPReportBlock::extended_highest_sequence_number,
+                      kSequenceNumbers[1]))));
 }
 
 TEST_F(RtcpReceiverTest, InjectRrPacketsFromTwoRemoteSsrcs) {
@@ -423,11 +424,12 @@
   std::vector<RTCPReportBlock> received_blocks;
   rtcp_receiver_.StatisticsReceived(&received_blocks);
   EXPECT_EQ(1u, received_blocks.size());
-  EXPECT_EQ(kSenderSsrc, received_blocks[0].remoteSSRC);
-  EXPECT_EQ(kReceiverMainSsrc, received_blocks[0].sourceSSRC);
-  EXPECT_EQ(kFracLost[0], received_blocks[0].fractionLost);
-  EXPECT_EQ(kCumLost[0], received_blocks[0].cumulativeLost);
-  EXPECT_EQ(kSequenceNumbers[0], received_blocks[0].extendedHighSeqNum);
+  EXPECT_EQ(kSenderSsrc, received_blocks[0].sender_ssrc);
+  EXPECT_EQ(kReceiverMainSsrc, received_blocks[0].source_ssrc);
+  EXPECT_EQ(kFracLost[0], received_blocks[0].fraction_lost);
+  EXPECT_EQ(kCumLost[0], received_blocks[0].packets_lost);
+  EXPECT_EQ(kSequenceNumbers[0],
+            received_blocks[0].extended_highest_sequence_number);
 
   rtcp::ReportBlock rb2;
   rb2.SetMediaSsrc(kReceiverMainSsrc);
@@ -446,20 +448,21 @@
   received_blocks.clear();
   rtcp_receiver_.StatisticsReceived(&received_blocks);
   ASSERT_EQ(2u, received_blocks.size());
-  EXPECT_THAT(received_blocks,
-              UnorderedElementsAre(
-                  AllOf(Field(&RTCPReportBlock::sourceSSRC, kReceiverMainSsrc),
-                        Field(&RTCPReportBlock::remoteSSRC, kSenderSsrc),
-                        Field(&RTCPReportBlock::fractionLost, kFracLost[0]),
-                        Field(&RTCPReportBlock::cumulativeLost, kCumLost[0]),
-                        Field(&RTCPReportBlock::extendedHighSeqNum,
-                              kSequenceNumbers[0])),
-                  AllOf(Field(&RTCPReportBlock::sourceSSRC, kReceiverMainSsrc),
-                        Field(&RTCPReportBlock::remoteSSRC, kSenderSsrc2),
-                        Field(&RTCPReportBlock::fractionLost, kFracLost[1]),
-                        Field(&RTCPReportBlock::cumulativeLost, kCumLost[1]),
-                        Field(&RTCPReportBlock::extendedHighSeqNum,
-                              kSequenceNumbers[1]))));
+  EXPECT_THAT(
+      received_blocks,
+      UnorderedElementsAre(
+          AllOf(Field(&RTCPReportBlock::source_ssrc, kReceiverMainSsrc),
+                Field(&RTCPReportBlock::sender_ssrc, kSenderSsrc),
+                Field(&RTCPReportBlock::fraction_lost, kFracLost[0]),
+                Field(&RTCPReportBlock::packets_lost, kCumLost[0]),
+                Field(&RTCPReportBlock::extended_highest_sequence_number,
+                      kSequenceNumbers[0])),
+          AllOf(Field(&RTCPReportBlock::source_ssrc, kReceiverMainSsrc),
+                Field(&RTCPReportBlock::sender_ssrc, kSenderSsrc2),
+                Field(&RTCPReportBlock::fraction_lost, kFracLost[1]),
+                Field(&RTCPReportBlock::packets_lost, kCumLost[1]),
+                Field(&RTCPReportBlock::extended_highest_sequence_number,
+                      kSequenceNumbers[1]))));
 }
 
 TEST_F(RtcpReceiverTest, GetRtt) {
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
index c981ad7..790319a 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
@@ -187,7 +187,7 @@
       for (std::vector<RTCPReportBlock>::iterator it = receive_blocks.begin();
            it != receive_blocks.end(); ++it) {
         int64_t rtt = 0;
-        rtcp_receiver_.RTT(it->remoteSSRC, &rtt, NULL, NULL, NULL);
+        rtcp_receiver_.RTT(it->sender_ssrc, &rtt, NULL, NULL, NULL);
         max_rtt = (rtt > max_rtt) ? rtt : max_rtt;
       }
       // Report the rtt.
diff --git a/webrtc/modules/rtp_rtcp/test/testAPI/test_api_rtcp.cc b/webrtc/modules/rtp_rtcp/test/testAPI/test_api_rtcp.cc
index a124f62..3ce1af7 100644
--- a/webrtc/modules/rtp_rtcp/test/testAPI/test_api_rtcp.cc
+++ b/webrtc/modules/rtp_rtcp/test/testAPI/test_api_rtcp.cc
@@ -235,13 +235,14 @@
   ASSERT_EQ(1u, report_blocks.size());
 
   // |test_ssrc+1| is the SSRC of module2 that send the report.
-  EXPECT_EQ(test_ssrc+1, report_blocks[0].remoteSSRC);
-  EXPECT_EQ(test_ssrc, report_blocks[0].sourceSSRC);
+  EXPECT_EQ(test_ssrc + 1, report_blocks[0].sender_ssrc);
+  EXPECT_EQ(test_ssrc, report_blocks[0].source_ssrc);
 
-  EXPECT_EQ(0u, report_blocks[0].cumulativeLost);
-  EXPECT_LT(0u, report_blocks[0].delaySinceLastSR);
-  EXPECT_EQ(test_sequence_number, report_blocks[0].extendedHighSeqNum);
-  EXPECT_EQ(0u, report_blocks[0].fractionLost);
+  EXPECT_EQ(0u, report_blocks[0].packets_lost);
+  EXPECT_LT(0u, report_blocks[0].delay_since_last_sender_report);
+  EXPECT_EQ(test_sequence_number,
+            report_blocks[0].extended_highest_sequence_number);
+  EXPECT_EQ(0u, report_blocks[0].fraction_lost);
 }
 
 }  // namespace
diff --git a/webrtc/test/mock_voice_engine.h b/webrtc/test/mock_voice_engine.h
index e8eb5a2..79443b9 100644
--- a/webrtc/test/mock_voice_engine.h
+++ b/webrtc/test/mock_voice_engine.h
@@ -227,7 +227,7 @@
                    unsigned int& timestamp,
                    unsigned int& playoutTimestamp,
                    unsigned int* jitter,
-                   unsigned short* fractionLost));
+                   unsigned short* fraction_lost));
   MOCK_METHOD4(GetRTPStatistics,
                int(int channel,
                    unsigned int& averageJitterMs,
diff --git a/webrtc/video/report_block_stats.cc b/webrtc/video/report_block_stats.cc
index f36feb9..ac5041d 100644
--- a/webrtc/video/report_block_stats.cc
+++ b/webrtc/video/report_block_stats.cc
@@ -34,12 +34,13 @@
                              uint32_t remote_ssrc,
                              uint32_t source_ssrc) {
   RTCPReportBlock block;
-  block.cumulativeLost = rtcp_stats.packets_lost;
-  block.fractionLost = rtcp_stats.fraction_lost;
-  block.extendedHighSeqNum = rtcp_stats.extended_highest_sequence_number;
+  block.packets_lost = rtcp_stats.packets_lost;
+  block.fraction_lost = rtcp_stats.fraction_lost;
+  block.extended_highest_sequence_number =
+      rtcp_stats.extended_highest_sequence_number;
   block.jitter = rtcp_stats.jitter;
-  block.remoteSSRC = remote_ssrc;
-  block.sourceSSRC = source_ssrc;
+  block.sender_ssrc = remote_ssrc;
+  block.source_ssrc = source_ssrc;
   uint32_t num_sequence_numbers = 0;
   uint32_t num_lost_sequence_numbers = 0;
   StoreAndAddPacketIncrement(
@@ -56,7 +57,7 @@
   uint32_t num_lost_sequence_numbers = 0;
   ReportBlockVector::const_iterator report_block = report_blocks.begin();
   for (; report_block != report_blocks.end(); ++report_block) {
-    aggregate.cumulativeLost += report_block->cumulativeLost;
+    aggregate.packets_lost += report_block->packets_lost;
     aggregate.jitter += report_block->jitter;
     StoreAndAddPacketIncrement(*report_block,
                                &num_sequence_numbers,
@@ -68,7 +69,7 @@
     return report_blocks[0];
   }
   // Fraction lost since previous report block.
-  aggregate.fractionLost =
+  aggregate.fraction_lost =
       FractionLost(num_lost_sequence_numbers, num_sequence_numbers);
   aggregate.jitter = static_cast<uint32_t>(
       (aggregate.jitter + report_blocks.size() / 2) / report_blocks.size());
@@ -80,13 +81,14 @@
     uint32_t* num_sequence_numbers,
     uint32_t* num_lost_sequence_numbers) {
   // Get diff with previous report block.
-  ReportBlockMap::iterator prev_report_block = prev_report_blocks_.find(
-        report_block.sourceSSRC);
+  ReportBlockMap::iterator prev_report_block =
+      prev_report_blocks_.find(report_block.source_ssrc);
   if (prev_report_block != prev_report_blocks_.end()) {
-    int seq_num_diff = report_block.extendedHighSeqNum -
-                       prev_report_block->second.extendedHighSeqNum;
-    int cum_loss_diff = report_block.cumulativeLost -
-                        prev_report_block->second.cumulativeLost;
+    int seq_num_diff =
+        report_block.extended_highest_sequence_number -
+        prev_report_block->second.extended_highest_sequence_number;
+    int cum_loss_diff =
+        report_block.packets_lost - prev_report_block->second.packets_lost;
     if (seq_num_diff >= 0 && cum_loss_diff >= 0) {
       *num_sequence_numbers += seq_num_diff;
       *num_lost_sequence_numbers += cum_loss_diff;
@@ -96,7 +98,7 @@
     }
   }
   // Store current report block.
-  prev_report_blocks_[report_block.sourceSSRC] = report_block;
+  prev_report_blocks_[report_block.source_ssrc] = report_block;
 }
 
 int ReportBlockStats::FractionLostInPercent() const {
diff --git a/webrtc/video/report_block_stats_unittest.cc b/webrtc/video/report_block_stats_unittest.cc
index d8bd7be..3ce49ee 100644
--- a/webrtc/video/report_block_stats_unittest.cc
+++ b/webrtc/video/report_block_stats_unittest.cc
@@ -19,32 +19,32 @@
 
   void SetUp() override {
     // kSsrc1: block 1-3.
-    block1_1_.cumulativeLost = 10;
-    block1_1_.fractionLost = 123;
-    block1_1_.extendedHighSeqNum = 24000;
+    block1_1_.packets_lost = 10;
+    block1_1_.fraction_lost = 123;
+    block1_1_.extended_highest_sequence_number = 24000;
     block1_1_.jitter = 777;
-    block1_1_.sourceSSRC = kSsrc1;
-    block1_2_.cumulativeLost = 15;
-    block1_2_.fractionLost = 0;
-    block1_2_.extendedHighSeqNum = 24100;
+    block1_1_.source_ssrc = kSsrc1;
+    block1_2_.packets_lost = 15;
+    block1_2_.fraction_lost = 0;
+    block1_2_.extended_highest_sequence_number = 24100;
     block1_2_.jitter = 222;
-    block1_2_.sourceSSRC = kSsrc1;
-    block1_3_.cumulativeLost = 50;
-    block1_3_.fractionLost = 0;
-    block1_3_.extendedHighSeqNum = 24200;
+    block1_2_.source_ssrc = kSsrc1;
+    block1_3_.packets_lost = 50;
+    block1_3_.fraction_lost = 0;
+    block1_3_.extended_highest_sequence_number = 24200;
     block1_3_.jitter = 333;
-    block1_3_.sourceSSRC = kSsrc1;
+    block1_3_.source_ssrc = kSsrc1;
     // kSsrc2: block 1,2.
-    block2_1_.cumulativeLost = 111;
-    block2_1_.fractionLost = 222;
-    block2_1_.extendedHighSeqNum = 8500;
+    block2_1_.packets_lost = 111;
+    block2_1_.fraction_lost = 222;
+    block2_1_.extended_highest_sequence_number = 8500;
     block2_1_.jitter = 555;
-    block2_1_.sourceSSRC = kSsrc2;
-    block2_2_.cumulativeLost = 136;
-    block2_2_.fractionLost = 0;
-    block2_2_.extendedHighSeqNum = 8800;
+    block2_1_.source_ssrc = kSsrc2;
+    block2_2_.packets_lost = 136;
+    block2_2_.fraction_lost = 0;
+    block2_2_.extended_highest_sequence_number = 8800;
     block2_2_.jitter = 888;
-    block2_2_.sourceSSRC = kSsrc2;
+    block2_2_.source_ssrc = kSsrc2;
 
     ssrc1block1_.push_back(block1_1_);
     ssrc1block2_.push_back(block1_2_);
@@ -57,9 +57,10 @@
   RtcpStatistics RtcpReportBlockToRtcpStatistics(
       const RTCPReportBlock& stats) {
     RtcpStatistics block;
-    block.packets_lost = stats.cumulativeLost;
-    block.fraction_lost = stats.fractionLost;
-    block.extended_highest_sequence_number = stats.extendedHighSeqNum;
+    block.packets_lost = stats.packets_lost;
+    block.fraction_lost = stats.fraction_lost;
+    block.extended_highest_sequence_number =
+        stats.extended_highest_sequence_number;
     block.jitter = stats.jitter;
     return block;
   }
@@ -81,26 +82,26 @@
   ReportBlockStats stats;
   std::vector<RTCPReportBlock> empty;
   RTCPReportBlock aggregated = stats.AggregateAndStore(empty);
-  EXPECT_EQ(0U, aggregated.fractionLost);
-  EXPECT_EQ(0U, aggregated.cumulativeLost);
+  EXPECT_EQ(0U, aggregated.fraction_lost);
+  EXPECT_EQ(0U, aggregated.packets_lost);
   EXPECT_EQ(0U, aggregated.jitter);
-  EXPECT_EQ(0U, aggregated.extendedHighSeqNum);
+  EXPECT_EQ(0U, aggregated.extended_highest_sequence_number);
 }
 
 TEST_F(ReportBlockStatsTest, AggregateAndStore_OneSsrc) {
   ReportBlockStats stats;
   RTCPReportBlock aggregated = stats.AggregateAndStore(ssrc1block1_);
   // One ssrc, no aggregation done.
-  EXPECT_EQ(123U, aggregated.fractionLost);
-  EXPECT_EQ(10U, aggregated.cumulativeLost);
+  EXPECT_EQ(123U, aggregated.fraction_lost);
+  EXPECT_EQ(10U, aggregated.packets_lost);
   EXPECT_EQ(777U, aggregated.jitter);
-  EXPECT_EQ(24000U, aggregated.extendedHighSeqNum);
+  EXPECT_EQ(24000U, aggregated.extended_highest_sequence_number);
 
   aggregated = stats.AggregateAndStore(ssrc1block2_);
-  EXPECT_EQ(0U, aggregated.fractionLost);
-  EXPECT_EQ(15U, aggregated.cumulativeLost);
+  EXPECT_EQ(0U, aggregated.fraction_lost);
+  EXPECT_EQ(15U, aggregated.packets_lost);
   EXPECT_EQ(222U, aggregated.jitter);
-  EXPECT_EQ(24100U, aggregated.extendedHighSeqNum);
+  EXPECT_EQ(24100U, aggregated.extended_highest_sequence_number);
 
   // fl: 100 * (15-10) / (24100-24000) = 5%
   EXPECT_EQ(5, stats.FractionLostInPercent());
@@ -109,17 +110,17 @@
 TEST_F(ReportBlockStatsTest, AggregateAndStore_TwoSsrcs) {
   ReportBlockStats stats;
   RTCPReportBlock aggregated = stats.AggregateAndStore(ssrc12block1_);
-  EXPECT_EQ(0U, aggregated.fractionLost);
-  EXPECT_EQ(10U + 111U, aggregated.cumulativeLost);
+  EXPECT_EQ(0U, aggregated.fraction_lost);
+  EXPECT_EQ(10U + 111U, aggregated.packets_lost);
   EXPECT_EQ((777U + 555U) / 2, aggregated.jitter);
-  EXPECT_EQ(0U, aggregated.extendedHighSeqNum);
+  EXPECT_EQ(0U, aggregated.extended_highest_sequence_number);
 
   aggregated = stats.AggregateAndStore(ssrc12block2_);
   // fl: 255 * ((15-10) + (136-111)) / ((24100-24000) + (8800-8500)) = 19
-  EXPECT_EQ(19U, aggregated.fractionLost);
-  EXPECT_EQ(15U + 136U, aggregated.cumulativeLost);
+  EXPECT_EQ(19U, aggregated.fraction_lost);
+  EXPECT_EQ(15U + 136U, aggregated.packets_lost);
   EXPECT_EQ((222U + 888U) / 2, aggregated.jitter);
-  EXPECT_EQ(0U, aggregated.extendedHighSeqNum);
+  EXPECT_EQ(0U, aggregated.extended_highest_sequence_number);
 
   // fl: 100 * ((15-10) + (136-111)) / ((24100-24000) + (8800-8500)) = 7%
   EXPECT_EQ(7, stats.FractionLostInPercent());
diff --git a/webrtc/voice_engine/channel.cc b/webrtc/voice_engine/channel.cc
index d630575..9158d36 100644
--- a/webrtc/voice_engine/channel.cc
+++ b/webrtc/voice_engine/channel.cc
@@ -373,16 +373,17 @@
       // to calculate the number of RTP packets this report refers to. Ignore if
       // we haven't seen this SSRC before.
       std::map<uint32_t, uint32_t>::iterator seq_num_it =
-          extended_max_sequence_number_.find(block_it->sourceSSRC);
+          extended_max_sequence_number_.find(block_it->source_ssrc);
       int number_of_packets = 0;
       if (seq_num_it != extended_max_sequence_number_.end()) {
-        number_of_packets = block_it->extendedHighSeqNum - seq_num_it->second;
+        number_of_packets =
+            block_it->extended_highest_sequence_number - seq_num_it->second;
       }
-      fraction_lost_aggregate += number_of_packets * block_it->fractionLost;
+      fraction_lost_aggregate += number_of_packets * block_it->fraction_lost;
       total_number_of_packets += number_of_packets;
 
-      extended_max_sequence_number_[block_it->sourceSSRC] =
-          block_it->extendedHighSeqNum;
+      extended_max_sequence_number_[block_it->source_ssrc] =
+          block_it->extended_highest_sequence_number;
     }
     int weighted_fraction_lost = 0;
     if (total_number_of_packets > 0) {
@@ -2648,14 +2649,15 @@
   std::vector<RTCPReportBlock>::const_iterator it = rtcp_report_blocks.begin();
   for (; it != rtcp_report_blocks.end(); ++it) {
     ReportBlock report_block;
-    report_block.sender_SSRC = it->remoteSSRC;
-    report_block.source_SSRC = it->sourceSSRC;
-    report_block.fraction_lost = it->fractionLost;
-    report_block.cumulative_num_packets_lost = it->cumulativeLost;
-    report_block.extended_highest_sequence_number = it->extendedHighSeqNum;
+    report_block.sender_SSRC = it->sender_ssrc;
+    report_block.source_SSRC = it->source_ssrc;
+    report_block.fraction_lost = it->fraction_lost;
+    report_block.cumulative_num_packets_lost = it->packets_lost;
+    report_block.extended_highest_sequence_number =
+        it->extended_highest_sequence_number;
     report_block.interarrival_jitter = it->jitter;
-    report_block.last_SR_timestamp = it->lastSR;
-    report_block.delay_since_last_SR = it->delaySinceLastSR;
+    report_block.last_SR_timestamp = it->last_sender_report_timestamp;
+    report_block.delay_since_last_SR = it->delay_since_last_sender_report;
     report_blocks->push_back(report_block);
   }
   return 0;
@@ -3145,7 +3147,7 @@
   uint32_t remoteSSRC = rtp_receiver_->SSRC();
   std::vector<RTCPReportBlock>::const_iterator it = report_blocks.begin();
   for (; it != report_blocks.end(); ++it) {
-    if (it->remoteSSRC == remoteSSRC)
+    if (it->sender_ssrc == remoteSSRC)
       break;
   }
   if (it == report_blocks.end()) {
@@ -3153,7 +3155,7 @@
     // To calculate RTT we try with the SSRC of the first report block.
     // This is very important for send-only channels where we don't know
     // the SSRC of the other end.
-    remoteSSRC = report_blocks[0].remoteSSRC;
+    remoteSSRC = report_blocks[0].sender_ssrc;
   }
 
   int64_t avg_rtt = 0;