Rename some variables and methods in RTC event log.

webrtc/logging/rtc_event_log/rtc_event_log_parser.cc

Index: webrtc/logging/rtc_event_log/rtc_event_log_parser.cc
diff --git a/webrtc/logging/rtc_event_log/rtc_event_log_parser.cc b/webrtc/logging/rtc_event_log/rtc_event_log_parser.cc
index c1bf94458dfb3bc2407ef2c2cfb08e80372f7705..713d4fc78ac5225b1700bf1903ae23892e9e84bb 100644
--- a/webrtc/logging/rtc_event_log/rtc_event_log_parser.cc
+++ b/webrtc/logging/rtc_event_log/rtc_event_log_parser.cc
@@ -69,10 +69,10 @@ ParsedRtcEventLog::EventType GetRuntimeEventType(
       return ParsedRtcEventLog::EventType::RTCP_EVENT;
     case rtclog::Event::AUDIO_PLAYOUT_EVENT:
       return ParsedRtcEventLog::EventType::AUDIO_PLAYOUT_EVENT;
-    case rtclog::Event::BWE_PACKET_LOSS_EVENT:
-      return ParsedRtcEventLog::EventType::BWE_PACKET_LOSS_EVENT;
-    case rtclog::Event::BWE_PACKET_DELAY_EVENT:
-      return ParsedRtcEventLog::EventType::BWE_PACKET_DELAY_EVENT;
+    case rtclog::Event::LOSS_BASED_BWE_UPDATE:
+      return ParsedRtcEventLog::EventType::LOSS_BASED_BWE_UPDATE;
+    case rtclog::Event::DELAY_BASED_BWE_UPDATE:
+      return ParsedRtcEventLog::EventType::DELAY_BASED_BWE_UPDATE;
     case rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT:
       return ParsedRtcEventLog::EventType::VIDEO_RECEIVER_CONFIG_EVENT;
     case rtclog::Event::VIDEO_SENDER_CONFIG_EVENT:
@@ -88,6 +88,20 @@ ParsedRtcEventLog::EventType GetRuntimeEventType(
   return ParsedRtcEventLog::EventType::UNKNOWN_EVENT;
 }
 
+BandwidthUsage GetRuntimeDetectorState(
+    rtclog::DelayBasedBweUpdate::DetectorState detector_state) {
+  switch (detector_state) {
+    case rtclog::DelayBasedBweUpdate::BWE_NORMAL:
+      return kBwNormal;
+    case rtclog::DelayBasedBweUpdate::BWE_UNDERUSING:
+      return kBwUnderusing;
+    case rtclog::DelayBasedBweUpdate::BWE_OVERUSING:
+      return kBwOverusing;
+  }
+  RTC_NOTREACHED();
+  return kBwNormal;
+}
+
 std::pair<uint64_t, bool> ParseVarInt(std::istream& stream) {
   uint64_t varint = 0;
   for (size_t bytes_read = 0; bytes_read < 10; ++bytes_read) {
@@ -447,19 +461,19 @@ void ParsedRtcEventLog::GetAudioPlayout(size_t index, uint32_t* ssrc) const {
   }
 }
 
-void ParsedRtcEventLog::GetBwePacketLossEvent(size_t index,
-                                              int32_t* bitrate,
+void ParsedRtcEventLog::GetLossBasedBweUpdate(size_t index,
+                                              int32_t* bitrate_bps,
                                               uint8_t* fraction_loss,
                                               int32_t* total_packets) const {
   RTC_CHECK_LT(index, GetNumberOfEvents());
   const rtclog::Event& event = events_[index];
   RTC_CHECK(event.has_type());
-  RTC_CHECK_EQ(event.type(), rtclog::Event::BWE_PACKET_LOSS_EVENT);
-  RTC_CHECK(event.has_bwe_packet_loss_event());
-  const rtclog::BwePacketLossEvent& loss_event = event.bwe_packet_loss_event();
-  RTC_CHECK(loss_event.has_bitrate());
-  if (bitrate != nullptr) {
-    *bitrate = loss_event.bitrate();
+  RTC_CHECK_EQ(event.type(), rtclog::Event::LOSS_BASED_BWE_UPDATE);
+  RTC_CHECK(event.has_loss_based_bwe_update());
+  const rtclog::LossBasedBweUpdate& loss_event = event.loss_based_bwe_update();
+  RTC_CHECK(loss_event.has_bitrate_bps());
+  if (bitrate_bps != nullptr) {
+    *bitrate_bps = loss_event.bitrate_bps();
   }
   RTC_CHECK(loss_event.has_fraction_loss());
   if (fraction_loss != nullptr) {
@@ -471,6 +485,27 @@ void ParsedRtcEventLog::GetBwePacketLossEvent(size_t index,
   }
 }
 
+void ParsedRtcEventLog::GetDelayBasedBweUpdate(
+    size_t index,
+    int32_t* bitrate_bps,
+    BandwidthUsage* detector_state) const {
+  RTC_CHECK_LT(index, GetNumberOfEvents());
+  const rtclog::Event& event = events_[index];
+  RTC_CHECK(event.has_type());
+  RTC_CHECK_EQ(event.type(), rtclog::Event::DELAY_BASED_BWE_UPDATE);
+  RTC_CHECK(event.has_delay_based_bwe_update());
+  const rtclog::DelayBasedBweUpdate& delay_event =
+      event.delay_based_bwe_update();
+  RTC_CHECK(delay_event.has_bitrate_bps());
+  if (bitrate_bps != nullptr) {
+    *bitrate_bps = delay_event.bitrate_bps();
+  }
+  RTC_CHECK(delay_event.has_detector_state());
+  if (detector_state != nullptr) {
+    *detector_state = GetRuntimeDetectorState(delay_event.detector_state());
+  }
+}
+
 void ParsedRtcEventLog::GetAudioNetworkAdaptation(
     size_t index,
     AudioNetworkAdaptor::EncoderRuntimeConfig* config) const {