Revert "Renamed the ACMDump to RtcEventLog and moved it to webrtc/video, since it is not specific to the audio coding module. Updated .gyp and .gn files accordingly."

This reverts commit c159b046d7a0086e45ae0f79c00a462f3fafd207.

BUG=
R=stefan@webrtc.org

Review URL: https://codereview.webrtc.org/1250383003 .

Cr-Commit-Position: refs/heads/master@{#9660}
diff --git a/webrtc/BUILD.gn b/webrtc/BUILD.gn
index a3793f5..582937e 100644
--- a/webrtc/BUILD.gn
+++ b/webrtc/BUILD.gn
@@ -11,7 +11,6 @@
 import("//build/config/crypto.gni")
 import("//build/config/linux/pkg_config.gni")
 import("build/webrtc.gni")
-import("//third_party/protobuf/proto_library.gni")
 
 # Contains the defines and includes in common.gypi that are duplicated both as
 # target_defaults and direct_dependent_settings.
@@ -176,7 +175,6 @@
     "transport.h",
   ]
 
-  defines = []
   configs += [ ":common_config" ]
   public_configs = [ ":common_inherited_config" ]
 
@@ -208,11 +206,6 @@
       "modules/video_render",
     ]
   }
-
-  if (rtc_enable_protobuf) {
-    defines += [ "ENABLE_RTC_EVENT_LOG" ]
-    deps += [ ":rtc_event_log_proto" ]
-  }
 }
 
 if (!build_with_chromium) {
@@ -246,37 +239,3 @@
     "test/testsupport/gtest_prod_util.h",
   ]
 }
-
-if (rtc_enable_protobuf) {
-  proto_library("rtc_event_log_proto") {
-    sources = [
-      "video/rtc_event_log.proto",
-    ]
-    proto_out_dir = "webrtc/video"
-  }
-}
-
-source_set("rtc_event_log") {
-  sources = [
-    "video/rtc_event_log.cc",
-    "video/rtc_event_log.h",
-  ]
-
-  defines = []
-  configs += [ ":common_config" ]
-  public_configs = [ ":common_inherited_config" ]
-
-  deps = [
-    ":webrtc_common",
-  ]
-
-  if (rtc_enable_protobuf) {
-    defines += [ "ENABLE_RTC_EVENT_LOG" ]
-    deps += [ ":rtc_event_log_proto" ]
-  }
-  if (is_clang) {
-    # Suppress warnings from Chrome's Clang plugins.
-    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
-    configs -= [ "//build/config/clang:find_bad_constructs" ]
-  }
-}
diff --git a/webrtc/modules/audio_coding/BUILD.gn b/webrtc/modules/audio_coding/BUILD.gn
index 8a27900..4b7e417 100644
--- a/webrtc/modules/audio_coding/BUILD.gn
+++ b/webrtc/modules/audio_coding/BUILD.gn
@@ -7,6 +7,7 @@
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/arm.gni")
+import("//third_party/protobuf/proto_library.gni")
 import("../../build/webrtc.gni")
 
 config("audio_coding_config") {
@@ -79,6 +80,35 @@
   }
 }
 
+proto_library("acm_dump_proto") {
+  sources = [
+    "main/acm2/dump.proto",
+  ]
+  proto_out_dir = "webrtc/audio_coding"
+}
+
+source_set("acm_dump") {
+  sources = [
+    "main/acm2/acm_dump.cc",
+    "main/acm2/acm_dump.h",
+  ]
+
+  defines = []
+
+  configs += [ "../..:common_config" ]
+
+  public_configs = [ "../..:common_inherited_config" ]
+
+  deps = [
+    ":acm_dump_proto",
+    "../..:webrtc_common",
+  ]
+
+  if (rtc_enable_protobuf) {
+    defines += [ "RTC_AUDIOCODING_DEBUG_DUMP" ]
+  }
+}
+
 source_set("audio_decoder_interface") {
   sources = [
     "codecs/audio_decoder.cc",
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_dump.cc b/webrtc/modules/audio_coding/main/acm2/acm_dump.cc
new file mode 100644
index 0000000..9c624d9
--- /dev/null
+++ b/webrtc/modules/audio_coding/main/acm2/acm_dump.cc
@@ -0,0 +1,240 @@
+/*
+ *  Copyright (c) 2015 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.
+ */
+
+#include "webrtc/modules/audio_coding/main/acm2/acm_dump.h"
+
+#include <deque>
+
+#include "webrtc/base/checks.h"
+#include "webrtc/base/thread_annotations.h"
+#include "webrtc/system_wrappers/interface/clock.h"
+#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
+#include "webrtc/system_wrappers/interface/file_wrapper.h"
+
+#ifdef RTC_AUDIOCODING_DEBUG_DUMP
+// Files generated at build-time by the protobuf compiler.
+#ifdef WEBRTC_ANDROID_PLATFORM_BUILD
+#include "external/webrtc/webrtc/modules/audio_coding/dump.pb.h"
+#else
+#include "webrtc/audio_coding/dump.pb.h"
+#endif
+#endif
+
+namespace webrtc {
+
+// Noop implementation if flag is not set
+#ifndef RTC_AUDIOCODING_DEBUG_DUMP
+class AcmDumpImpl final : public AcmDump {
+ public:
+  void StartLogging(const std::string& file_name, int duration_ms) override{};
+  void LogRtpPacket(bool incoming,
+                    const uint8_t* packet,
+                    size_t length) override{};
+  void LogDebugEvent(DebugEvent event_type,
+                     const std::string& event_message) override{};
+  void LogDebugEvent(DebugEvent event_type) override{};
+};
+#else
+
+class AcmDumpImpl final : public AcmDump {
+ public:
+  AcmDumpImpl();
+
+  void StartLogging(const std::string& file_name, int duration_ms) override;
+  void LogRtpPacket(bool incoming,
+                    const uint8_t* packet,
+                    size_t length) override;
+  void LogDebugEvent(DebugEvent event_type,
+                     const std::string& event_message) override;
+  void LogDebugEvent(DebugEvent event_type) override;
+
+ private:
+  // This function is identical to LogDebugEvent, but requires holding the lock.
+  void LogDebugEventLocked(DebugEvent event_type,
+                           const std::string& event_message)
+      EXCLUSIVE_LOCKS_REQUIRED(crit_);
+  // Stops logging and clears the stored data and buffers.
+  void Clear() EXCLUSIVE_LOCKS_REQUIRED(crit_);
+  // Adds a new event to the logfile if logging is active, or adds it to the
+  // list of recent log events otherwise.
+  void HandleEvent(ACMDumpEvent* event) EXCLUSIVE_LOCKS_REQUIRED(crit_);
+  // Writes the event to the file. Note that this will destroy the state of the
+  // input argument.
+  void StoreToFile(ACMDumpEvent* event) EXCLUSIVE_LOCKS_REQUIRED(crit_);
+  // Adds the event to the list of recent events, and removes any events that
+  // are too old and no longer fall in the time window.
+  void AddRecentEvent(const ACMDumpEvent& event)
+      EXCLUSIVE_LOCKS_REQUIRED(crit_);
+
+  // Amount of time in microseconds to record log events, before starting the
+  // actual log.
+  const int recent_log_duration_us = 10000000;
+
+  rtc::scoped_ptr<webrtc::CriticalSectionWrapper> crit_;
+  rtc::scoped_ptr<webrtc::FileWrapper> file_ GUARDED_BY(crit_);
+  rtc::scoped_ptr<ACMDumpEventStream> stream_ GUARDED_BY(crit_);
+  std::deque<ACMDumpEvent> recent_log_events_ GUARDED_BY(crit_);
+  bool currently_logging_ GUARDED_BY(crit_);
+  int64_t start_time_us_ GUARDED_BY(crit_);
+  int64_t duration_us_ GUARDED_BY(crit_);
+  const webrtc::Clock* const clock_;
+};
+
+namespace {
+
+// Convert from AcmDump's debug event enum (runtime format) to the corresponding
+// protobuf enum (serialized format).
+ACMDumpDebugEvent_EventType convertDebugEvent(AcmDump::DebugEvent event_type) {
+  switch (event_type) {
+    case AcmDump::DebugEvent::kLogStart:
+      return ACMDumpDebugEvent::LOG_START;
+    case AcmDump::DebugEvent::kLogEnd:
+      return ACMDumpDebugEvent::LOG_END;
+    case AcmDump::DebugEvent::kAudioPlayout:
+      return ACMDumpDebugEvent::AUDIO_PLAYOUT;
+  }
+  return ACMDumpDebugEvent::UNKNOWN_EVENT;
+}
+
+}  // Anonymous namespace.
+
+// AcmDumpImpl member functions.
+AcmDumpImpl::AcmDumpImpl()
+    : crit_(webrtc::CriticalSectionWrapper::CreateCriticalSection()),
+      file_(webrtc::FileWrapper::Create()),
+      stream_(new webrtc::ACMDumpEventStream()),
+      currently_logging_(false),
+      start_time_us_(0),
+      duration_us_(0),
+      clock_(webrtc::Clock::GetRealTimeClock()) {
+}
+
+void AcmDumpImpl::StartLogging(const std::string& file_name, int duration_ms) {
+  CriticalSectionScoped lock(crit_.get());
+  Clear();
+  if (file_->OpenFile(file_name.c_str(), false) != 0) {
+    return;
+  }
+  // Add LOG_START event to the recent event list. This call will also remove
+  // any events that are too old from the recent event list.
+  LogDebugEventLocked(DebugEvent::kLogStart, "");
+  currently_logging_ = true;
+  start_time_us_ = clock_->TimeInMicroseconds();
+  duration_us_ = static_cast<int64_t>(duration_ms) * 1000;
+  // Write all the recent events to the log file.
+  for (auto&& event : recent_log_events_) {
+    StoreToFile(&event);
+  }
+  recent_log_events_.clear();
+}
+
+void AcmDumpImpl::LogRtpPacket(bool incoming,
+                               const uint8_t* packet,
+                               size_t length) {
+  CriticalSectionScoped lock(crit_.get());
+  ACMDumpEvent rtp_event;
+  const int64_t timestamp = clock_->TimeInMicroseconds();
+  rtp_event.set_timestamp_us(timestamp);
+  rtp_event.set_type(webrtc::ACMDumpEvent::RTP_EVENT);
+  rtp_event.mutable_packet()->set_direction(
+      incoming ? ACMDumpRTPPacket::INCOMING : ACMDumpRTPPacket::OUTGOING);
+  rtp_event.mutable_packet()->set_rtp_data(packet, length);
+  HandleEvent(&rtp_event);
+}
+
+void AcmDumpImpl::LogDebugEvent(DebugEvent event_type,
+                                const std::string& event_message) {
+  CriticalSectionScoped lock(crit_.get());
+  LogDebugEventLocked(event_type, event_message);
+}
+
+void AcmDumpImpl::LogDebugEvent(DebugEvent event_type) {
+  CriticalSectionScoped lock(crit_.get());
+  LogDebugEventLocked(event_type, "");
+}
+
+void AcmDumpImpl::LogDebugEventLocked(DebugEvent event_type,
+                                      const std::string& event_message) {
+  ACMDumpEvent event;
+  int64_t timestamp = clock_->TimeInMicroseconds();
+  event.set_timestamp_us(timestamp);
+  event.set_type(webrtc::ACMDumpEvent::DEBUG_EVENT);
+  auto debug_event = event.mutable_debug_event();
+  debug_event->set_type(convertDebugEvent(event_type));
+  debug_event->set_message(event_message);
+  HandleEvent(&event);
+}
+
+void AcmDumpImpl::Clear() {
+  if (file_->Open()) {
+    file_->CloseFile();
+  }
+  currently_logging_ = false;
+  stream_->Clear();
+}
+
+void AcmDumpImpl::HandleEvent(ACMDumpEvent* event) {
+  if (currently_logging_) {
+    if (clock_->TimeInMicroseconds() < start_time_us_ + duration_us_) {
+      StoreToFile(event);
+    } else {
+      LogDebugEventLocked(DebugEvent::kLogEnd, "");
+      Clear();
+      AddRecentEvent(*event);
+    }
+  } else {
+    AddRecentEvent(*event);
+  }
+}
+
+void AcmDumpImpl::StoreToFile(ACMDumpEvent* event) {
+  // Reuse the same object at every log event.
+  if (stream_->stream_size() < 1) {
+    stream_->add_stream();
+  }
+  DCHECK_EQ(stream_->stream_size(), 1);
+  stream_->mutable_stream(0)->Swap(event);
+
+  std::string dump_buffer;
+  stream_->SerializeToString(&dump_buffer);
+  file_->Write(dump_buffer.data(), dump_buffer.size());
+}
+
+void AcmDumpImpl::AddRecentEvent(const ACMDumpEvent& event) {
+  recent_log_events_.push_back(event);
+  while (recent_log_events_.front().timestamp_us() <
+         event.timestamp_us() - recent_log_duration_us) {
+    recent_log_events_.pop_front();
+  }
+}
+
+bool AcmDump::ParseAcmDump(const std::string& file_name,
+                           ACMDumpEventStream* result) {
+  char tmp_buffer[1024];
+  int bytes_read = 0;
+  rtc::scoped_ptr<FileWrapper> dump_file(FileWrapper::Create());
+  if (dump_file->OpenFile(file_name.c_str(), true) != 0) {
+    return false;
+  }
+  std::string dump_buffer;
+  while ((bytes_read = dump_file->Read(tmp_buffer, sizeof(tmp_buffer))) > 0) {
+    dump_buffer.append(tmp_buffer, bytes_read);
+  }
+  dump_file->CloseFile();
+  return result->ParseFromString(dump_buffer);
+}
+
+#endif  // RTC_AUDIOCODING_DEBUG_DUMP
+
+// AcmDump member functions.
+rtc::scoped_ptr<AcmDump> AcmDump::Create() {
+  return rtc::scoped_ptr<AcmDump>(new AcmDumpImpl());
+}
+}  // namespace webrtc
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_dump.h b/webrtc/modules/audio_coding/main/acm2/acm_dump.h
new file mode 100644
index 0000000..c72c387
--- /dev/null
+++ b/webrtc/modules/audio_coding/main/acm2/acm_dump.h
@@ -0,0 +1,59 @@
+/*
+ *  Copyright (c) 2015 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.
+ */
+
+#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_DUMP_H_
+#define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_DUMP_H_
+
+#include <string>
+
+#include "webrtc/base/scoped_ptr.h"
+
+namespace webrtc {
+
+// Forward declaration of storage class that is automatically generated from
+// the protobuf file.
+class ACMDumpEventStream;
+
+class AcmDumpImpl;
+
+class AcmDump {
+ public:
+  // The types of debug events that are currently supported for logging.
+  enum class DebugEvent { kLogStart, kLogEnd, kAudioPlayout };
+
+  virtual ~AcmDump() {}
+
+  static rtc::scoped_ptr<AcmDump> Create();
+
+  // Starts logging for the specified duration to the specified file.
+  // The logging will stop automatically after the specified duration.
+  // If the file already exists it will be overwritten.
+  // The function will return false on failure.
+  virtual void StartLogging(const std::string& file_name, int duration_ms) = 0;
+
+  // Logs an incoming or outgoing RTP packet.
+  virtual void LogRtpPacket(bool incoming,
+                            const uint8_t* packet,
+                            size_t length) = 0;
+
+  // Logs a debug event, with optional message.
+  virtual void LogDebugEvent(DebugEvent event_type,
+                             const std::string& event_message) = 0;
+  virtual void LogDebugEvent(DebugEvent event_type) = 0;
+
+  // Reads an AcmDump file and returns true when reading was successful.
+  // The result is stored in the given ACMDumpEventStream object.
+  static bool ParseAcmDump(const std::string& file_name,
+                           ACMDumpEventStream* result);
+};
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_DUMP_H_
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_dump_unittest.cc b/webrtc/modules/audio_coding/main/acm2/acm_dump_unittest.cc
new file mode 100644
index 0000000..98d0e62
--- /dev/null
+++ b/webrtc/modules/audio_coding/main/acm2/acm_dump_unittest.cc
@@ -0,0 +1,124 @@
+/*
+ *  Copyright (c) 2015 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.
+ */
+
+#ifdef RTC_AUDIOCODING_DEBUG_DUMP
+
+#include <stdio.h>
+#include <string>
+#include <vector>
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webrtc/base/scoped_ptr.h"
+#include "webrtc/modules/audio_coding/main/acm2/acm_dump.h"
+#include "webrtc/system_wrappers/interface/clock.h"
+#include "webrtc/test/test_suite.h"
+#include "webrtc/test/testsupport/fileutils.h"
+#include "webrtc/test/testsupport/gtest_disable.h"
+
+// Files generated at build-time by the protobuf compiler.
+#ifdef WEBRTC_ANDROID_PLATFORM_BUILD
+#include "external/webrtc/webrtc/modules/audio_coding/dump.pb.h"
+#else
+#include "webrtc/audio_coding/dump.pb.h"
+#endif
+
+namespace webrtc {
+
+// Test for the acm dump class. Dumps some RTP packets to disk, then reads them
+// back to see if they match.
+class AcmDumpTest : public ::testing::Test {
+ public:
+  void VerifyResults(const ACMDumpEventStream& parsed_stream,
+                     size_t packet_size) {
+    // Verify the result.
+    EXPECT_EQ(5, parsed_stream.stream_size());
+    const ACMDumpEvent& start_event = parsed_stream.stream(2);
+    ASSERT_TRUE(start_event.has_type());
+    EXPECT_EQ(ACMDumpEvent::DEBUG_EVENT, start_event.type());
+    EXPECT_TRUE(start_event.has_timestamp_us());
+    EXPECT_FALSE(start_event.has_packet());
+    ASSERT_TRUE(start_event.has_debug_event());
+    auto start_debug_event = start_event.debug_event();
+    ASSERT_TRUE(start_debug_event.has_type());
+    EXPECT_EQ(ACMDumpDebugEvent::LOG_START, start_debug_event.type());
+    ASSERT_TRUE(start_debug_event.has_message());
+
+    for (int i = 0; i < parsed_stream.stream_size(); i++) {
+      if (i == 2) {
+        // This is the LOG_START packet that was already verified.
+        continue;
+      }
+      const ACMDumpEvent& test_event = parsed_stream.stream(i);
+      ASSERT_TRUE(test_event.has_type());
+      EXPECT_EQ(ACMDumpEvent::RTP_EVENT, test_event.type());
+      EXPECT_TRUE(test_event.has_timestamp_us());
+      EXPECT_FALSE(test_event.has_debug_event());
+      ASSERT_TRUE(test_event.has_packet());
+      const ACMDumpRTPPacket& test_packet = test_event.packet();
+      ASSERT_TRUE(test_packet.has_direction());
+      if (i <= 1) {
+        EXPECT_EQ(ACMDumpRTPPacket::INCOMING, test_packet.direction());
+      } else if (i >= 3) {
+        EXPECT_EQ(ACMDumpRTPPacket::OUTGOING, test_packet.direction());
+      }
+      ASSERT_TRUE(test_packet.has_rtp_data());
+      ASSERT_EQ(packet_size, test_packet.rtp_data().size());
+      for (size_t i = 0; i < packet_size; i++) {
+        EXPECT_EQ(rtp_packet_[i],
+                  static_cast<uint8_t>(test_packet.rtp_data()[i]));
+      }
+    }
+  }
+
+  void Run(int packet_size, int random_seed) {
+    rtp_packet_.clear();
+    rtp_packet_.reserve(packet_size);
+    srand(random_seed);
+    // Fill the packet vector with random data.
+    for (int i = 0; i < packet_size; i++) {
+      rtp_packet_.push_back(rand());
+    }
+    // Find the name of the current test, in order to use it as a temporary
+    // filename.
+    auto test_info = ::testing::UnitTest::GetInstance()->current_test_info();
+    const std::string temp_filename =
+        test::OutputPath() + test_info->test_case_name() + test_info->name();
+
+    // When log_dumper goes out of scope, it causes the log file to be flushed
+    // to disk.
+    {
+      rtc::scoped_ptr<AcmDump> log_dumper(AcmDump::Create());
+      log_dumper->LogRtpPacket(true, rtp_packet_.data(), rtp_packet_.size());
+      log_dumper->LogRtpPacket(true, rtp_packet_.data(), rtp_packet_.size());
+      log_dumper->StartLogging(temp_filename, 10000000);
+      log_dumper->LogRtpPacket(false, rtp_packet_.data(), rtp_packet_.size());
+      log_dumper->LogRtpPacket(false, rtp_packet_.data(), rtp_packet_.size());
+    }
+
+    // Read the generated file from disk.
+    ACMDumpEventStream parsed_stream;
+
+    ASSERT_EQ(true, AcmDump::ParseAcmDump(temp_filename, &parsed_stream));
+
+    VerifyResults(parsed_stream, packet_size);
+
+    // Clean up temporary file - can be pretty slow.
+    remove(temp_filename.c_str());
+  }
+  std::vector<uint8_t> rtp_packet_;
+};
+
+TEST_F(AcmDumpTest, DumpAndRead) {
+  Run(256, 321);
+}
+
+}  // namespace webrtc
+
+#endif  // RTC_AUDIOCODING_DEBUG_DUMP
diff --git a/webrtc/modules/audio_coding/main/acm2/dump.proto b/webrtc/modules/audio_coding/main/acm2/dump.proto
new file mode 100644
index 0000000..232faec
--- /dev/null
+++ b/webrtc/modules/audio_coding/main/acm2/dump.proto
@@ -0,0 +1,169 @@
+syntax = "proto2";
+option optimize_for = LITE_RUNTIME;
+package webrtc;
+
+// This is the main message to dump to a file, it can contain multiple event
+// messages, but it is possible to append multiple EventStreams (each with a
+// single event) to a file.
+// This has the benefit that there's no need to keep all data in memory.
+message ACMDumpEventStream {
+  repeated ACMDumpEvent stream = 1;
+}
+
+
+message ACMDumpEvent {
+  // required - Elapsed wallclock time in us since the start of the log.
+  optional int64 timestamp_us = 1;
+
+  // The different types of events that can occur, the UNKNOWN_EVENT entry
+  // is added in case future EventTypes are added, in that case old code will
+  // receive the new events as UNKNOWN_EVENT.
+  enum EventType {
+    UNKNOWN_EVENT = 0;
+    RTP_EVENT = 1;
+    DEBUG_EVENT = 2;
+    CONFIG_EVENT = 3;
+  }
+
+  // required - Indicates the type of this event
+  optional EventType type = 2;
+
+  // optional - but required if type == RTP_EVENT
+  optional ACMDumpRTPPacket packet = 3;
+
+  // optional - but required if type == DEBUG_EVENT
+  optional ACMDumpDebugEvent debug_event = 4;
+
+  // optional - but required if type == CONFIG_EVENT
+  optional ACMDumpConfigEvent config = 5;
+}
+
+
+message ACMDumpRTPPacket {
+  // Indicates if the packet is incoming or outgoing with respect to the user
+  // that is logging the data.
+  enum Direction {
+    UNKNOWN_DIRECTION = 0;
+    OUTGOING = 1;
+    INCOMING = 2;
+  }
+  enum PayloadType {
+    UNKNOWN_TYPE = 0;
+    AUDIO = 1;
+    VIDEO = 2;
+    RTX = 3;
+  }
+
+  // required
+  optional Direction direction = 1;
+
+  // required
+  optional PayloadType type = 2;
+
+  // required - Contains the whole RTP packet (header+payload).
+  optional bytes RTP_data = 3;
+}
+
+
+message ACMDumpDebugEvent {
+  // Indicates the type of the debug event.
+  // LOG_START and LOG_END indicate the start and end of the log respectively.
+  // AUDIO_PLAYOUT indicates a call to the PlayoutData10Ms() function in ACM.
+  enum EventType {
+    UNKNOWN_EVENT = 0;
+    LOG_START = 1;
+    LOG_END = 2;
+    AUDIO_PLAYOUT = 3;
+  }
+
+  // required
+  optional EventType type = 1;
+
+  // An optional message that can be used to store additional information about
+  // the debug event.
+  optional string message = 2;
+}
+
+
+// TODO(terelius): Video and audio streams could in principle share SSRC,
+// so identifying a stream based only on SSRC might not work.
+// It might be better to use a combination of SSRC and media type
+// or SSRC and port number, but for now we will rely on SSRC only.
+message ACMDumpConfigEvent {
+  // Synchronization source (stream identifier) to be received.
+  optional uint32 remote_ssrc = 1;
+
+  // RTX settings for incoming video payloads that may be received. RTX is
+  // disabled if there's no config present.
+  optional RtcpConfig rtcp_config = 3;
+
+  // Map from video RTP payload type -> RTX config.
+  repeated RtxMap rtx_map = 4;
+
+  // RTP header extensions used for the received stream.
+  repeated RtpHeaderExtension header_extensions = 5;
+
+  // List of decoders associated with the stream.
+  repeated DecoderConfig decoders = 6;
+}
+
+
+// Maps decoder names to payload types.
+message DecoderConfig {
+  // required
+  optional string name = 1;
+
+  // required
+  optional sint32 payload_type = 2;
+}
+
+
+// Maps RTP header extension names to numerical ids.
+message RtpHeaderExtension {
+  // required
+  optional string name = 1;
+
+  // required
+  optional sint32 id = 2;
+}
+
+
+// RTX settings for incoming video payloads that may be received.
+// RTX is disabled if there's no config present.
+message RtxConfig {
+  // required - SSRCs to use for the RTX streams.
+  optional uint32 ssrc = 1;
+
+  // required - Payload type to use for the RTX stream.
+  optional sint32 payload_type = 2;
+}
+
+
+message RtxMap {
+  // required
+  optional sint32 payload_type = 1;
+
+  // required
+  optional RtxConfig config = 2;
+}
+
+
+// Configuration information for RTCP.
+// For bandwidth estimation purposes it is more interesting to log the
+// RTCP messages that the sender receives, but we will support logging
+// at the receiver side too.
+message RtcpConfig {
+  // Sender SSRC used for sending RTCP (such as receiver reports).
+  optional uint32 local_ssrc = 1;
+
+  // RTCP mode to use. Compound mode is described by RFC 4585 and reduced-size
+  // RTCP mode is described by RFC 5506.
+  enum RtcpMode {RTCP_COMPOUND = 1; RTCP_REDUCEDSIZE = 2;}
+  optional RtcpMode rtcp_mode = 2;
+
+  // Extended RTCP settings.
+  optional bool receiver_reference_time_report = 3;
+
+  // Receiver estimated maximum bandwidth.
+  optional bool remb = 4;
+}
diff --git a/webrtc/modules/audio_coding/main/audio_coding_module.gypi b/webrtc/modules/audio_coding/main/audio_coding_module.gypi
index 43d99f8..d934868 100644
--- a/webrtc/modules/audio_coding/main/audio_coding_module.gypi
+++ b/webrtc/modules/audio_coding/main/audio_coding_module.gypi
@@ -78,8 +78,40 @@
         'interface/audio_coding_module_typedefs.h',
       ],
     },
+    {
+      'target_name': 'acm_dump',
+      'type': 'static_library',
+      'conditions': [
+        ['enable_protobuf==1', {
+          'defines': ['RTC_AUDIOCODING_DEBUG_DUMP'],
+          'dependencies': ['acm_dump_proto'],
+          }
+        ],
+      ],
+      'sources': [
+        'acm_dump.h',
+        'acm_dump.cc'
+      ],
+    },
   ],
   'conditions': [
+    ['enable_protobuf==1', {
+      'targets': [
+        {
+          'target_name': 'acm_dump_proto',
+          'type': 'static_library',
+          'sources': ['dump.proto',],
+          'variables': {
+            'proto_in_dir': '.',
+            # Workaround to protect against gyp's pathname relativization when
+            # this file is included by modules.gyp.
+            'proto_out_protected': 'webrtc/audio_coding',
+            'proto_out_dir': '<(proto_out_protected)',
+          },
+          'includes': ['../../../../build/protoc.gypi',],
+        },
+      ]
+    }],
     ['include_tests==1', {
       'targets': [
         {
diff --git a/webrtc/modules/modules.gyp b/webrtc/modules/modules.gyp
index a769aa9..5cbe691 100644
--- a/webrtc/modules/modules.gyp
+++ b/webrtc/modules/modules.gyp
@@ -323,12 +323,15 @@
             ['enable_protobuf==1', {
               'defines': [
                 'WEBRTC_AUDIOPROC_DEBUG_DUMP',
+                'RTC_AUDIOCODING_DEBUG_DUMP',
               ],
               'dependencies': [
+                'acm_dump',
                 'audioproc_protobuf_utils',
                 'audioproc_unittest_proto',
               ],
               'sources': [
+                'audio_coding/main/acm2/acm_dump_unittest.cc',
                 'audio_processing/audio_processing_impl_unittest.cc',
                 'audio_processing/test/audio_processing_unittest.cc',
                 'audio_processing/test/test_utils.h',
diff --git a/webrtc/video/BUILD.gn b/webrtc/video/BUILD.gn
index 1d26b41..10f9510 100644
--- a/webrtc/video/BUILD.gn
+++ b/webrtc/video/BUILD.gn
@@ -66,7 +66,6 @@
   }
 
   deps = [
-    "..:rtc_event_log",
     "..:webrtc_common",
     "../common_video",
     "../modules/bitrate_controller",
diff --git a/webrtc/video/rtc_event_log.cc b/webrtc/video/rtc_event_log.cc
deleted file mode 100644
index 476ee2a..0000000
--- a/webrtc/video/rtc_event_log.cc
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- *  Copyright (c) 2015 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.
- */
-
-#include "webrtc/video/rtc_event_log.h"
-
-#include <deque>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/base/thread_annotations.h"
-#include "webrtc/call.h"
-#include "webrtc/system_wrappers/interface/clock.h"
-#include "webrtc/system_wrappers/interface/file_wrapper.h"
-
-#ifdef ENABLE_RTC_EVENT_LOG
-// Files generated at build-time by the protobuf compiler.
-#ifdef WEBRTC_ANDROID_PLATFORM_BUILD
-#include "external/webrtc/webrtc/video/rtc_event_log.pb.h"
-#else
-#include "webrtc/video/rtc_event_log.pb.h"
-#endif
-#endif
-
-namespace webrtc {
-
-#ifndef ENABLE_RTC_EVENT_LOG
-
-// No-op implementation if flag is not set.
-class RtcEventLogImpl final : public RtcEventLog {
- public:
-  void StartLogging(const std::string& file_name, int duration_ms) override {}
-  void StopLogging(void) override {}
-  void LogVideoReceiveStreamConfig(
-      const VideoReceiveStream::Config& config) override {}
-  void LogVideoSendStreamConfig(
-      const VideoSendStream::Config& config) override {}
-  void LogRtpHeader(bool incoming,
-                    MediaType media_type,
-                    const uint8_t* header,
-                    size_t header_length,
-                    size_t total_length) override {}
-  void LogRtcpPacket(bool incoming,
-                     MediaType media_type,
-                     const uint8_t* packet,
-                     size_t length) override {}
-  void LogDebugEvent(DebugEvent event_type) override {}
-};
-
-#else  // ENABLE_RTC_EVENT_LOG is defined
-
-class RtcEventLogImpl final : public RtcEventLog {
- public:
-  RtcEventLogImpl();
-
-  void StartLogging(const std::string& file_name, int duration_ms) override;
-  void StopLogging() override;
-  void LogVideoReceiveStreamConfig(
-      const VideoReceiveStream::Config& config) override;
-  void LogVideoSendStreamConfig(const VideoSendStream::Config& config) override;
-  void LogRtpHeader(bool incoming,
-                    MediaType media_type,
-                    const uint8_t* header,
-                    size_t header_length,
-                    size_t total_length) override;
-  void LogRtcpPacket(bool incoming,
-                     MediaType media_type,
-                     const uint8_t* packet,
-                     size_t length) override;
-  void LogDebugEvent(DebugEvent event_type) override;
-
- private:
-  // Stops logging and clears the stored data and buffers.
-  void StopLoggingLocked() EXCLUSIVE_LOCKS_REQUIRED(crit_);
-  // Adds a new event to the logfile if logging is active, or adds it to the
-  // list of recent log events otherwise.
-  void HandleEvent(rtclog::Event* event) EXCLUSIVE_LOCKS_REQUIRED(crit_);
-  // Writes the event to the file. Note that this will destroy the state of the
-  // input argument.
-  void StoreToFile(rtclog::Event* event) EXCLUSIVE_LOCKS_REQUIRED(crit_);
-  // Adds the event to the list of recent events, and removes any events that
-  // are too old and no longer fall in the time window.
-  void AddRecentEvent(const rtclog::Event& event)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_);
-
-  // Amount of time in microseconds to record log events, before starting the
-  // actual log.
-  const int recent_log_duration_us = 10000000;
-
-  rtc::CriticalSection crit_;
-  rtc::scoped_ptr<FileWrapper> file_ GUARDED_BY(crit_);
-  rtclog::EventStream stream_ GUARDED_BY(crit_);
-  std::deque<rtclog::Event> recent_log_events_ GUARDED_BY(crit_);
-  bool currently_logging_ GUARDED_BY(crit_);
-  int64_t start_time_us_ GUARDED_BY(crit_);
-  int64_t duration_us_ GUARDED_BY(crit_);
-  const Clock* const clock_;
-};
-
-namespace {
-// The functions in this namespace convert enums from the runtime format
-// that the rest of the WebRtc project can use, to the corresponding
-// serialized enum which is defined by the protobuf.
-
-// Do not add default return values to the conversion functions in this
-// unnamed namespace. The intention is to make the compiler warn if anyone
-// adds unhandled new events/modes/etc.
-
-rtclog::DebugEvent_EventType ConvertDebugEvent(
-    RtcEventLog::DebugEvent event_type) {
-  switch (event_type) {
-    case RtcEventLog::DebugEvent::kLogStart:
-      return rtclog::DebugEvent::LOG_START;
-    case RtcEventLog::DebugEvent::kLogEnd:
-      return rtclog::DebugEvent::LOG_END;
-    case RtcEventLog::DebugEvent::kAudioPlayout:
-      return rtclog::DebugEvent::AUDIO_PLAYOUT;
-  }
-  RTC_NOTREACHED();
-  return rtclog::DebugEvent::UNKNOWN_EVENT;
-}
-
-rtclog::VideoReceiveConfig_RtcpMode ConvertRtcpMode(
-    newapi::RtcpMode rtcp_mode) {
-  switch (rtcp_mode) {
-    case newapi::kRtcpCompound:
-      return rtclog::VideoReceiveConfig::RTCP_COMPOUND;
-    case newapi::kRtcpReducedSize:
-      return rtclog::VideoReceiveConfig::RTCP_REDUCEDSIZE;
-  }
-  RTC_NOTREACHED();
-  return rtclog::VideoReceiveConfig::RTCP_COMPOUND;
-}
-
-rtclog::MediaType ConvertMediaType(MediaType media_type) {
-  switch (media_type) {
-    case MediaType::ANY:
-      return rtclog::MediaType::ANY;
-    case MediaType::AUDIO:
-      return rtclog::MediaType::AUDIO;
-    case MediaType::VIDEO:
-      return rtclog::MediaType::VIDEO;
-    case MediaType::DATA:
-      return rtclog::MediaType::DATA;
-  }
-  RTC_NOTREACHED();
-  return rtclog::ANY;
-}
-
-}  // namespace
-
-// RtcEventLogImpl member functions.
-RtcEventLogImpl::RtcEventLogImpl()
-    : file_(FileWrapper::Create()),
-      stream_(),
-      currently_logging_(false),
-      start_time_us_(0),
-      duration_us_(0),
-      clock_(Clock::GetRealTimeClock()) {
-}
-
-void RtcEventLogImpl::StartLogging(const std::string& file_name,
-                                   int duration_ms) {
-  rtc::CritScope lock(&crit_);
-  if (currently_logging_) {
-    StopLoggingLocked();
-  }
-  if (file_->OpenFile(file_name.c_str(), false) != 0) {
-    return;
-  }
-  currently_logging_ = true;
-  start_time_us_ = clock_->TimeInMicroseconds();
-  duration_us_ = static_cast<int64_t>(duration_ms) * 1000;
-  // Write all the recent events to the log file, ignoring any old events.
-  for (auto& event : recent_log_events_) {
-    if (event.timestamp_us() >= start_time_us_ - recent_log_duration_us) {
-      StoreToFile(&event);
-    }
-  }
-  recent_log_events_.clear();
-  // Write a LOG_START event to the file.
-  rtclog::Event start_event;
-  start_event.set_timestamp_us(start_time_us_);
-  start_event.set_type(rtclog::Event::DEBUG_EVENT);
-  auto debug_event = start_event.mutable_debug_event();
-  debug_event->set_type(ConvertDebugEvent(DebugEvent::kLogStart));
-  StoreToFile(&start_event);
-}
-
-void RtcEventLogImpl::StopLogging() {
-  rtc::CritScope lock(&crit_);
-  StopLoggingLocked();
-}
-
-void RtcEventLogImpl::LogVideoReceiveStreamConfig(
-    const VideoReceiveStream::Config& config) {
-  rtc::CritScope lock(&crit_);
-
-  rtclog::Event event;
-  const int64_t timestamp = clock_->TimeInMicroseconds();
-  event.set_timestamp_us(timestamp);
-  event.set_type(rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT);
-
-  rtclog::VideoReceiveConfig* receiver_config =
-      event.mutable_video_receiver_config();
-  receiver_config->set_remote_ssrc(config.rtp.remote_ssrc);
-  receiver_config->set_local_ssrc(config.rtp.local_ssrc);
-
-  receiver_config->set_rtcp_mode(ConvertRtcpMode(config.rtp.rtcp_mode));
-
-  receiver_config->set_receiver_reference_time_report(
-      config.rtp.rtcp_xr.receiver_reference_time_report);
-  receiver_config->set_remb(config.rtp.remb);
-
-  for (const auto& kv : config.rtp.rtx) {
-    rtclog::RtxMap* rtx = receiver_config->add_rtx_map();
-    rtx->set_payload_type(kv.first);
-    rtx->mutable_config()->set_rtx_ssrc(kv.second.ssrc);
-    rtx->mutable_config()->set_rtx_payload_type(kv.second.payload_type);
-  }
-
-  for (const auto& e : config.rtp.extensions) {
-    rtclog::RtpHeaderExtension* extension =
-        receiver_config->add_header_extensions();
-    extension->set_name(e.name);
-    extension->set_id(e.id);
-  }
-
-  for (const auto& d : config.decoders) {
-    rtclog::DecoderConfig* decoder = receiver_config->add_decoders();
-    decoder->set_name(d.payload_name);
-    decoder->set_payload_type(d.payload_type);
-  }
-  // TODO(terelius): We should use a separate event queue for config events.
-  // The current approach of storing the configuration together with the
-  // RTP events causes the configuration information to be removed 10s
-  // after the ReceiveStream is created.
-  HandleEvent(&event);
-}
-
-void RtcEventLogImpl::LogVideoSendStreamConfig(
-    const VideoSendStream::Config& config) {
-  rtc::CritScope lock(&crit_);
-
-  rtclog::Event event;
-  const int64_t timestamp = clock_->TimeInMicroseconds();
-  event.set_timestamp_us(timestamp);
-  event.set_type(rtclog::Event::VIDEO_SENDER_CONFIG_EVENT);
-
-  rtclog::VideoSendConfig* sender_config = event.mutable_video_sender_config();
-
-  for (const auto& ssrc : config.rtp.ssrcs) {
-    sender_config->add_ssrcs(ssrc);
-  }
-
-  for (const auto& e : config.rtp.extensions) {
-    rtclog::RtpHeaderExtension* extension =
-        sender_config->add_header_extensions();
-    extension->set_name(e.name);
-    extension->set_id(e.id);
-  }
-
-  for (const auto& rtx_ssrc : config.rtp.rtx.ssrcs) {
-    sender_config->add_rtx_ssrcs(rtx_ssrc);
-  }
-  sender_config->set_rtx_payload_type(config.rtp.rtx.payload_type);
-
-  sender_config->set_c_name(config.rtp.c_name);
-
-  rtclog::EncoderConfig* encoder = sender_config->mutable_encoder();
-  encoder->set_name(config.encoder_settings.payload_name);
-  encoder->set_payload_type(config.encoder_settings.payload_type);
-
-  // TODO(terelius): We should use a separate event queue for config events.
-  // The current approach of storing the configuration together with the
-  // RTP events causes the configuration information to be removed 10s
-  // after the ReceiveStream is created.
-  HandleEvent(&event);
-}
-
-// TODO(terelius): It is more convenient and less error prone to parse the
-// header length from the packet instead of relying on the caller to provide it.
-void RtcEventLogImpl::LogRtpHeader(bool incoming,
-                                   MediaType media_type,
-                                   const uint8_t* header,
-                                   size_t header_length,
-                                   size_t total_length) {
-  rtc::CritScope lock(&crit_);
-  rtclog::Event rtp_event;
-  const int64_t timestamp = clock_->TimeInMicroseconds();
-  rtp_event.set_timestamp_us(timestamp);
-  rtp_event.set_type(rtclog::Event::RTP_EVENT);
-  rtp_event.mutable_rtp_packet()->set_incoming(incoming);
-  rtp_event.mutable_rtp_packet()->set_type(ConvertMediaType(media_type));
-  rtp_event.mutable_rtp_packet()->set_packet_length(total_length);
-  rtp_event.mutable_rtp_packet()->set_header(header, header_length);
-  HandleEvent(&rtp_event);
-}
-
-void RtcEventLogImpl::LogRtcpPacket(bool incoming,
-                                    MediaType media_type,
-                                    const uint8_t* packet,
-                                    size_t length) {
-  rtc::CritScope lock(&crit_);
-  rtclog::Event rtcp_event;
-  const int64_t timestamp = clock_->TimeInMicroseconds();
-  rtcp_event.set_timestamp_us(timestamp);
-  rtcp_event.set_type(rtclog::Event::RTCP_EVENT);
-  rtcp_event.mutable_rtcp_packet()->set_incoming(incoming);
-  rtcp_event.mutable_rtcp_packet()->set_type(ConvertMediaType(media_type));
-  rtcp_event.mutable_rtcp_packet()->set_packet_data(packet, length);
-  HandleEvent(&rtcp_event);
-}
-
-void RtcEventLogImpl::LogDebugEvent(DebugEvent event_type) {
-  rtc::CritScope lock(&crit_);
-  rtclog::Event event;
-  const int64_t timestamp = clock_->TimeInMicroseconds();
-  event.set_timestamp_us(timestamp);
-  event.set_type(rtclog::Event::DEBUG_EVENT);
-  auto debug_event = event.mutable_debug_event();
-  debug_event->set_type(ConvertDebugEvent(event_type));
-  HandleEvent(&event);
-}
-
-void RtcEventLogImpl::StopLoggingLocked() {
-  if (currently_logging_) {
-    currently_logging_ = false;
-    // Create a LogEnd debug event
-    rtclog::Event event;
-    int64_t timestamp = clock_->TimeInMicroseconds();
-    event.set_timestamp_us(timestamp);
-    event.set_type(rtclog::Event::DEBUG_EVENT);
-    auto debug_event = event.mutable_debug_event();
-    debug_event->set_type(ConvertDebugEvent(DebugEvent::kLogEnd));
-    // Store the event and close the file
-    DCHECK(file_->Open());
-    StoreToFile(&event);
-    file_->CloseFile();
-  }
-  DCHECK(!file_->Open());
-  stream_.Clear();
-}
-
-void RtcEventLogImpl::HandleEvent(rtclog::Event* event) {
-  if (currently_logging_) {
-    if (clock_->TimeInMicroseconds() < start_time_us_ + duration_us_) {
-      StoreToFile(event);
-      return;
-    }
-    StopLoggingLocked();
-  }
-  AddRecentEvent(*event);
-}
-
-void RtcEventLogImpl::StoreToFile(rtclog::Event* event) {
-  // Reuse the same object at every log event.
-  if (stream_.stream_size() < 1) {
-    stream_.add_stream();
-  }
-  DCHECK_EQ(stream_.stream_size(), 1);
-  stream_.mutable_stream(0)->Swap(event);
-  // TODO(terelius): Doesn't this create a new EventStream per event?
-  // Is this guaranteed to work e.g. in future versions of protobuf?
-  std::string dump_buffer;
-  stream_.SerializeToString(&dump_buffer);
-  file_->Write(dump_buffer.data(), dump_buffer.size());
-}
-
-void RtcEventLogImpl::AddRecentEvent(const rtclog::Event& event) {
-  recent_log_events_.push_back(event);
-  while (recent_log_events_.front().timestamp_us() <
-         event.timestamp_us() - recent_log_duration_us) {
-    recent_log_events_.pop_front();
-  }
-}
-
-bool RtcEventLog::ParseRtcEventLog(const std::string& file_name,
-                                   rtclog::EventStream* result) {
-  char tmp_buffer[1024];
-  int bytes_read = 0;
-  rtc::scoped_ptr<FileWrapper> dump_file(FileWrapper::Create());
-  if (dump_file->OpenFile(file_name.c_str(), true) != 0) {
-    return false;
-  }
-  std::string dump_buffer;
-  while ((bytes_read = dump_file->Read(tmp_buffer, sizeof(tmp_buffer))) > 0) {
-    dump_buffer.append(tmp_buffer, bytes_read);
-  }
-  dump_file->CloseFile();
-  return result->ParseFromString(dump_buffer);
-}
-
-#endif  // ENABLE_RTC_EVENT_LOG
-
-// RtcEventLog member functions.
-rtc::scoped_ptr<RtcEventLog> RtcEventLog::Create() {
-  return rtc::scoped_ptr<RtcEventLog>(new RtcEventLogImpl());
-}
-}  // namespace webrtc
diff --git a/webrtc/video/rtc_event_log.h b/webrtc/video/rtc_event_log.h
deleted file mode 100644
index a6bf2e3..0000000
--- a/webrtc/video/rtc_event_log.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- *  Copyright (c) 2015 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.
- */
-
-#ifndef WEBRTC_VIDEO_RTC_EVENT_LOG_H_
-#define WEBRTC_VIDEO_RTC_EVENT_LOG_H_
-
-#include <string>
-
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/video_receive_stream.h"
-#include "webrtc/video_send_stream.h"
-
-namespace webrtc {
-
-// Forward declaration of storage class that is automatically generated from
-// the protobuf file.
-namespace rtclog {
-class EventStream;
-}  // namespace rtclog
-
-class RtcEventLogImpl;
-
-enum class MediaType;
-
-class RtcEventLog {
- public:
-  // The types of debug events that are currently supported for logging.
-  enum class DebugEvent { kLogStart, kLogEnd, kAudioPlayout };
-
-  virtual ~RtcEventLog() {}
-
-  static rtc::scoped_ptr<RtcEventLog> Create();
-
-  // Starts logging for the specified duration to the specified file.
-  // The logging will stop automatically after the specified duration.
-  // If the file already exists it will be overwritten.
-  // If the file cannot be opened, the RtcEventLog will not start logging.
-  virtual void StartLogging(const std::string& file_name, int duration_ms) = 0;
-
-  virtual void StopLogging() = 0;
-
-  // Logs configuration information for webrtc::VideoReceiveStream
-  virtual void LogVideoReceiveStreamConfig(
-      const webrtc::VideoReceiveStream::Config& config) = 0;
-
-  // Logs configuration information for webrtc::VideoSendStream
-  virtual void LogVideoSendStreamConfig(
-      const webrtc::VideoSendStream::Config& config) = 0;
-
-  // Logs the header of an incoming or outgoing RTP packet.
-  virtual void LogRtpHeader(bool incoming,
-                            MediaType media_type,
-                            const uint8_t* header,
-                            size_t header_length,
-                            size_t total_length) = 0;
-
-  // Logs an incoming or outgoing RTCP packet.
-  virtual void LogRtcpPacket(bool incoming,
-                             MediaType media_type,
-                             const uint8_t* packet,
-                             size_t length) = 0;
-
-  // Logs a debug event.
-  virtual void LogDebugEvent(DebugEvent event_type) = 0;
-
-  // Reads an RtcEventLog file and returns true when reading was successful.
-  // The result is stored in the given EventStream object.
-  static bool ParseRtcEventLog(const std::string& file_name,
-                               rtclog::EventStream* result);
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_VIDEO_RTC_EVENT_LOG_H_
diff --git a/webrtc/video/rtc_event_log.proto b/webrtc/video/rtc_event_log.proto
deleted file mode 100644
index 7e4e699..0000000
--- a/webrtc/video/rtc_event_log.proto
+++ /dev/null
@@ -1,228 +0,0 @@
-syntax = "proto2";
-option optimize_for = LITE_RUNTIME;
-package webrtc.rtclog;
-
-
-enum MediaType {
-  ANY = 0;
-  AUDIO = 1;
-  VIDEO = 2;
-  DATA = 3;
-}
-
-
-// This is the main message to dump to a file, it can contain multiple event
-// messages, but it is possible to append multiple EventStreams (each with a
-// single event) to a file.
-// This has the benefit that there's no need to keep all data in memory.
-message EventStream {
-  repeated Event stream = 1;
-}
-
-
-message Event {
-  // required - Elapsed wallclock time in us since the start of the log.
-  optional int64 timestamp_us = 1;
-
-  // The different types of events that can occur, the UNKNOWN_EVENT entry
-  // is added in case future EventTypes are added, in that case old code will
-  // receive the new events as UNKNOWN_EVENT.
-  enum EventType {
-    UNKNOWN_EVENT = 0;
-    RTP_EVENT = 1;
-    RTCP_EVENT = 2;
-    DEBUG_EVENT = 3;
-    VIDEO_RECEIVER_CONFIG_EVENT = 4;
-    VIDEO_SENDER_CONFIG_EVENT = 5;
-    AUDIO_RECEIVER_CONFIG_EVENT = 6;
-    AUDIO_SENDER_CONFIG_EVENT = 7;
-  }
-
-  // required - Indicates the type of this event
-  optional EventType type = 2;
-
-  // optional - but required if type == RTP_EVENT
-  optional RtpPacket rtp_packet = 3;
-
-  // optional - but required if type == RTCP_EVENT
-  optional RtcpPacket rtcp_packet = 4;
-
-  // optional - but required if type == DEBUG_EVENT
-  optional DebugEvent debug_event = 5;
-
-  // optional - but required if type == VIDEO_RECEIVER_CONFIG_EVENT
-  optional VideoReceiveConfig video_receiver_config = 6;
-
-  // optional - but required if type == VIDEO_SENDER_CONFIG_EVENT
-  optional VideoSendConfig video_sender_config = 7;
-
-  // optional - but required if type == AUDIO_RECEIVER_CONFIG_EVENT
-  optional AudioReceiveConfig audio_receiver_config = 8;
-
-  // optional - but required if type == AUDIO_SENDER_CONFIG_EVENT
-  optional AudioSendConfig audio_sender_config = 9;
-}
-
-
-message RtpPacket {
-  // required - True if the packet is incoming w.r.t. the user logging the data
-  optional bool incoming = 1;
-
-  // required
-  optional MediaType type = 2;
-
-  // required - The size of the packet including both payload and header.
-  optional uint32 packet_length = 3;
-
-  // required - The RTP header only.
-  optional bytes header = 4;
-
-  // Do not add code to log user payload data without a privacy review!
-}
-
-
-message RtcpPacket {
-  // required - True if the packet is incoming w.r.t. the user logging the data
-  optional bool incoming = 1;
-
-  // required
-  optional MediaType type = 2;
-
-  // required - The whole packet including both payload and header.
-  optional bytes packet_data = 3;
-}
-
-
-message DebugEvent {
-  // Indicates the type of the debug event.
-  // LOG_START and LOG_END indicate the start and end of the log respectively.
-  // AUDIO_PLAYOUT indicates a call to the PlayoutData10Ms() function in ACM.
-  enum EventType {
-    UNKNOWN_EVENT = 0;
-    LOG_START = 1;
-    LOG_END = 2;
-    AUDIO_PLAYOUT = 3;
-  }
-
-  // required
-  optional EventType type = 1;
-}
-
-
-// TODO(terelius): Video and audio streams could in principle share SSRC,
-// so identifying a stream based only on SSRC might not work.
-// It might be better to use a combination of SSRC and media type
-// or SSRC and port number, but for now we will rely on SSRC only.
-message VideoReceiveConfig {
-  // required - Synchronization source (stream identifier) to be received.
-  optional uint32 remote_ssrc = 1;
-  // required - Sender SSRC used for sending RTCP (such as receiver reports).
-  optional uint32 local_ssrc = 2;
-
-  // Compound mode is described by RFC 4585 and reduced-size
-  // RTCP mode is described by RFC 5506.
-  enum RtcpMode {
-    RTCP_COMPOUND = 1;
-    RTCP_REDUCEDSIZE = 2;
-  }
-  // required - RTCP mode to use.
-  optional RtcpMode rtcp_mode = 3;
-
-  // required - Extended RTCP settings.
-  optional bool receiver_reference_time_report = 4;
-
-  // required - Receiver estimated maximum bandwidth.
-  optional bool remb = 5;
-
-  // Map from video RTP payload type -> RTX config.
-  repeated RtxMap rtx_map = 6;
-
-  // RTP header extensions used for the received stream.
-  repeated RtpHeaderExtension header_extensions = 7;
-
-  // List of decoders associated with the stream.
-  repeated DecoderConfig decoders = 8;
-}
-
-
-// Maps decoder names to payload types.
-message DecoderConfig {
-  // required
-  optional string name = 1;
-
-  // required
-  optional sint32 payload_type = 2;
-}
-
-
-// Maps RTP header extension names to numerical IDs.
-message RtpHeaderExtension {
-  // required
-  optional string name = 1;
-
-  // required
-  optional sint32 id = 2;
-}
-
-
-// RTX settings for incoming video payloads that may be received.
-// RTX is disabled if there's no config present.
-message RtxConfig {
-  // required - SSRC to use for the RTX stream.
-  optional uint32 rtx_ssrc = 1;
-
-  // required - Payload type to use for the RTX stream.
-  optional sint32 rtx_payload_type = 2;
-}
-
-
-message RtxMap {
-  // required
-  optional sint32 payload_type = 1;
-
-  // required
-  optional RtxConfig config = 2;
-}
-
-
-message VideoSendConfig {
-  // Synchronization source (stream identifier) for outgoing stream.
-  // One stream can have several ssrcs for e.g. simulcast.
-  // At least one ssrc is required.
-  repeated uint32 ssrcs = 1;
-
-  // RTP header extensions used for the outgoing stream.
-  repeated RtpHeaderExtension header_extensions = 2;
-
-  // List of SSRCs for retransmitted packets.
-  repeated uint32 rtx_ssrcs = 3;
-
-  // required if rtx_ssrcs is used - Payload type for retransmitted packets.
-  optional sint32 rtx_payload_type = 4;
-
-  // required - Canonical end-point identifier.
-  optional string c_name = 5;
-
-  // required - Encoder associated with the stream.
-  optional EncoderConfig encoder = 6;
-}
-
-
-// Maps encoder names to payload types.
-message EncoderConfig {
-  // required
-  optional string name = 1;
-
-  // required
-  optional sint32 payload_type = 2;
-}
-
-
-message AudioReceiveConfig {
-  // TODO(terelius): Add audio-receive config.
-}
-
-
-message AudioSendConfig {
-  // TODO(terelius): Add audio-receive config.
-}
diff --git a/webrtc/video/rtc_event_log_unittest.cc b/webrtc/video/rtc_event_log_unittest.cc
deleted file mode 100644
index 0c18e75..0000000
--- a/webrtc/video/rtc_event_log_unittest.cc
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- *  Copyright (c) 2015 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.
- */
-
-#ifdef ENABLE_RTC_EVENT_LOG
-
-#include <stdio.h>
-#include <string>
-#include <vector>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/call.h"
-#include "webrtc/system_wrappers/interface/clock.h"
-#include "webrtc/test/test_suite.h"
-#include "webrtc/test/testsupport/fileutils.h"
-#include "webrtc/test/testsupport/gtest_disable.h"
-#include "webrtc/video/rtc_event_log.h"
-
-// Files generated at build-time by the protobuf compiler.
-#ifdef WEBRTC_ANDROID_PLATFORM_BUILD
-#include "external/webrtc/webrtc/video/rtc_event_log.pb.h"
-#else
-#include "webrtc/video/rtc_event_log.pb.h"
-#endif
-
-namespace webrtc {
-
-// TODO(terelius): Place this definition with other parsing functions?
-MediaType GetRuntimeMediaType(rtclog::MediaType media_type) {
-  switch (media_type) {
-    case rtclog::MediaType::ANY:
-      return MediaType::ANY;
-    case rtclog::MediaType::AUDIO:
-      return MediaType::AUDIO;
-    case rtclog::MediaType::VIDEO:
-      return MediaType::VIDEO;
-    case rtclog::MediaType::DATA:
-      return MediaType::DATA;
-  }
-  RTC_NOTREACHED();
-  return MediaType::ANY;
-}
-
-// Checks that the event has a timestamp, a type and exactly the data field
-// corresponding to the type.
-::testing::AssertionResult IsValidBasicEvent(const rtclog::Event& event) {
-  if (!event.has_timestamp_us())
-    return ::testing::AssertionFailure() << "Event has no timestamp";
-  if (!event.has_type())
-    return ::testing::AssertionFailure() << "Event has no event type";
-  rtclog::Event_EventType type = event.type();
-  if ((type == rtclog::Event::RTP_EVENT) != event.has_rtp_packet())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_rtp_packet() ? "" : "no ") << "RTP packet";
-  if ((type == rtclog::Event::RTCP_EVENT) != event.has_rtcp_packet())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_rtcp_packet() ? "" : "no ") << "RTCP packet";
-  if ((type == rtclog::Event::DEBUG_EVENT) != event.has_debug_event())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_debug_event() ? "" : "no ") << "debug event";
-  if ((type == rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT) !=
-      event.has_video_receiver_config())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_video_receiver_config() ? "" : "no ")
-           << "receiver config";
-  if ((type == rtclog::Event::VIDEO_SENDER_CONFIG_EVENT) !=
-      event.has_video_sender_config())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_video_sender_config() ? "" : "no ") << "sender config";
-  if ((type == rtclog::Event::AUDIO_RECEIVER_CONFIG_EVENT) !=
-      event.has_audio_receiver_config()) {
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_audio_receiver_config() ? "" : "no ")
-           << "audio receiver config";
-  }
-  if ((type == rtclog::Event::AUDIO_SENDER_CONFIG_EVENT) !=
-      event.has_audio_sender_config()) {
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_audio_sender_config() ? "" : "no ")
-           << "audio sender config";
-  }
-  return ::testing::AssertionSuccess();
-}
-
-void VerifyReceiveStreamConfig(const rtclog::Event& event,
-                               const VideoReceiveStream::Config& config) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT, event.type());
-  const rtclog::VideoReceiveConfig& receiver_config =
-      event.video_receiver_config();
-  // Check SSRCs.
-  ASSERT_TRUE(receiver_config.has_remote_ssrc());
-  EXPECT_EQ(config.rtp.remote_ssrc, receiver_config.remote_ssrc());
-  ASSERT_TRUE(receiver_config.has_local_ssrc());
-  EXPECT_EQ(config.rtp.local_ssrc, receiver_config.local_ssrc());
-  // Check RTCP settings.
-  ASSERT_TRUE(receiver_config.has_rtcp_mode());
-  if (config.rtp.rtcp_mode == newapi::kRtcpCompound)
-    EXPECT_EQ(rtclog::VideoReceiveConfig::RTCP_COMPOUND,
-              receiver_config.rtcp_mode());
-  else
-    EXPECT_EQ(rtclog::VideoReceiveConfig::RTCP_REDUCEDSIZE,
-              receiver_config.rtcp_mode());
-  ASSERT_TRUE(receiver_config.has_receiver_reference_time_report());
-  EXPECT_EQ(config.rtp.rtcp_xr.receiver_reference_time_report,
-            receiver_config.receiver_reference_time_report());
-  ASSERT_TRUE(receiver_config.has_remb());
-  EXPECT_EQ(config.rtp.remb, receiver_config.remb());
-  // Check RTX map.
-  ASSERT_EQ(static_cast<int>(config.rtp.rtx.size()),
-            receiver_config.rtx_map_size());
-  for (const rtclog::RtxMap& rtx_map : receiver_config.rtx_map()) {
-    ASSERT_TRUE(rtx_map.has_payload_type());
-    ASSERT_TRUE(rtx_map.has_config());
-    EXPECT_EQ(1u, config.rtp.rtx.count(rtx_map.payload_type()));
-    const rtclog::RtxConfig& rtx_config = rtx_map.config();
-    const VideoReceiveStream::Config::Rtp::Rtx& rtx =
-        config.rtp.rtx.at(rtx_map.payload_type());
-    ASSERT_TRUE(rtx_config.has_rtx_ssrc());
-    ASSERT_TRUE(rtx_config.has_rtx_payload_type());
-    EXPECT_EQ(rtx.ssrc, rtx_config.rtx_ssrc());
-    EXPECT_EQ(rtx.payload_type, rtx_config.rtx_payload_type());
-  }
-  // Check header extensions.
-  ASSERT_EQ(static_cast<int>(config.rtp.extensions.size()),
-            receiver_config.header_extensions_size());
-  for (int i = 0; i < receiver_config.header_extensions_size(); i++) {
-    ASSERT_TRUE(receiver_config.header_extensions(i).has_name());
-    ASSERT_TRUE(receiver_config.header_extensions(i).has_id());
-    const std::string& name = receiver_config.header_extensions(i).name();
-    int id = receiver_config.header_extensions(i).id();
-    EXPECT_EQ(config.rtp.extensions[i].id, id);
-    EXPECT_EQ(config.rtp.extensions[i].name, name);
-  }
-  // Check decoders.
-  ASSERT_EQ(static_cast<int>(config.decoders.size()),
-            receiver_config.decoders_size());
-  for (int i = 0; i < receiver_config.decoders_size(); i++) {
-    ASSERT_TRUE(receiver_config.decoders(i).has_name());
-    ASSERT_TRUE(receiver_config.decoders(i).has_payload_type());
-    const std::string& decoder_name = receiver_config.decoders(i).name();
-    int decoder_type = receiver_config.decoders(i).payload_type();
-    EXPECT_EQ(config.decoders[i].payload_name, decoder_name);
-    EXPECT_EQ(config.decoders[i].payload_type, decoder_type);
-  }
-}
-
-void VerifySendStreamConfig(const rtclog::Event& event,
-                            const VideoSendStream::Config& config) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::VIDEO_SENDER_CONFIG_EVENT, event.type());
-  const rtclog::VideoSendConfig& sender_config = event.video_sender_config();
-  // Check SSRCs.
-  ASSERT_EQ(static_cast<int>(config.rtp.ssrcs.size()),
-            sender_config.ssrcs_size());
-  for (int i = 0; i < sender_config.ssrcs_size(); i++) {
-    EXPECT_EQ(config.rtp.ssrcs[i], sender_config.ssrcs(i));
-  }
-  // Check header extensions.
-  ASSERT_EQ(static_cast<int>(config.rtp.extensions.size()),
-            sender_config.header_extensions_size());
-  for (int i = 0; i < sender_config.header_extensions_size(); i++) {
-    ASSERT_TRUE(sender_config.header_extensions(i).has_name());
-    ASSERT_TRUE(sender_config.header_extensions(i).has_id());
-    const std::string& name = sender_config.header_extensions(i).name();
-    int id = sender_config.header_extensions(i).id();
-    EXPECT_EQ(config.rtp.extensions[i].id, id);
-    EXPECT_EQ(config.rtp.extensions[i].name, name);
-  }
-  // Check RTX settings.
-  ASSERT_EQ(static_cast<int>(config.rtp.rtx.ssrcs.size()),
-            sender_config.rtx_ssrcs_size());
-  for (int i = 0; i < sender_config.rtx_ssrcs_size(); i++) {
-    EXPECT_EQ(config.rtp.rtx.ssrcs[i], sender_config.rtx_ssrcs(i));
-  }
-  if (sender_config.rtx_ssrcs_size() > 0) {
-    ASSERT_TRUE(sender_config.has_rtx_payload_type());
-    EXPECT_EQ(config.rtp.rtx.payload_type, sender_config.rtx_payload_type());
-  }
-  // Check CNAME.
-  ASSERT_TRUE(sender_config.has_c_name());
-  EXPECT_EQ(config.rtp.c_name, sender_config.c_name());
-  // Check encoder.
-  ASSERT_TRUE(sender_config.has_encoder());
-  ASSERT_TRUE(sender_config.encoder().has_name());
-  ASSERT_TRUE(sender_config.encoder().has_payload_type());
-  EXPECT_EQ(config.encoder_settings.payload_name,
-            sender_config.encoder().name());
-  EXPECT_EQ(config.encoder_settings.payload_type,
-            sender_config.encoder().payload_type());
-}
-
-void VerifyRtpEvent(const rtclog::Event& event,
-                    bool incoming,
-                    MediaType media_type,
-                    uint8_t* header,
-                    size_t header_size,
-                    size_t total_size) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::RTP_EVENT, event.type());
-  const rtclog::RtpPacket& rtp_packet = event.rtp_packet();
-  ASSERT_TRUE(rtp_packet.has_incoming());
-  EXPECT_EQ(incoming, rtp_packet.incoming());
-  ASSERT_TRUE(rtp_packet.has_type());
-  EXPECT_EQ(media_type, GetRuntimeMediaType(rtp_packet.type()));
-  ASSERT_TRUE(rtp_packet.has_packet_length());
-  EXPECT_EQ(total_size, rtp_packet.packet_length());
-  ASSERT_TRUE(rtp_packet.has_header());
-  ASSERT_EQ(header_size, rtp_packet.header().size());
-  for (size_t i = 0; i < header_size; i++) {
-    EXPECT_EQ(header[i], static_cast<uint8_t>(rtp_packet.header()[i]));
-  }
-}
-
-void VerifyRtcpEvent(const rtclog::Event& event,
-                     bool incoming,
-                     MediaType media_type,
-                     uint8_t* packet,
-                     size_t total_size) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::RTCP_EVENT, event.type());
-  const rtclog::RtcpPacket& rtcp_packet = event.rtcp_packet();
-  ASSERT_TRUE(rtcp_packet.has_incoming());
-  EXPECT_EQ(incoming, rtcp_packet.incoming());
-  ASSERT_TRUE(rtcp_packet.has_type());
-  EXPECT_EQ(media_type, GetRuntimeMediaType(rtcp_packet.type()));
-  ASSERT_TRUE(rtcp_packet.has_packet_data());
-  ASSERT_EQ(total_size, rtcp_packet.packet_data().size());
-  for (size_t i = 0; i < total_size; i++) {
-    EXPECT_EQ(packet[i], static_cast<uint8_t>(rtcp_packet.packet_data()[i]));
-  }
-}
-
-void VerifyLogStartEvent(const rtclog::Event& event) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::DEBUG_EVENT, event.type());
-  const rtclog::DebugEvent& debug_event = event.debug_event();
-  ASSERT_TRUE(debug_event.has_type());
-  EXPECT_EQ(rtclog::DebugEvent::LOG_START, debug_event.type());
-}
-
-void GenerateVideoReceiveConfig(VideoReceiveStream::Config* config) {
-  // Create a map from a payload type to an encoder name.
-  VideoReceiveStream::Decoder decoder;
-  decoder.payload_type = rand();
-  decoder.payload_name = (rand() % 2 ? "VP8" : "H264");
-  config->decoders.push_back(decoder);
-  // Add SSRCs for the stream.
-  config->rtp.remote_ssrc = rand();
-  config->rtp.local_ssrc = rand();
-  // Add extensions and settings for RTCP.
-  config->rtp.rtcp_mode = rand() % 2 ? newapi::kRtcpCompound
-                                     : newapi::kRtcpReducedSize;
-  config->rtp.rtcp_xr.receiver_reference_time_report =
-      static_cast<bool>(rand() % 2);
-  config->rtp.remb = static_cast<bool>(rand() % 2);
-  // Add a map from a payload type to a new ssrc and a new payload type for RTX.
-  VideoReceiveStream::Config::Rtp::Rtx rtx_pair;
-  rtx_pair.ssrc = rand();
-  rtx_pair.payload_type = rand();
-  config->rtp.rtx.insert(std::make_pair(rand(), rtx_pair));
-  // Add two random header extensions.
-  const char* extension_name = rand() % 2 ? RtpExtension::kTOffset
-                                          : RtpExtension::kVideoRotation;
-  config->rtp.extensions.push_back(RtpExtension(extension_name, rand()));
-  extension_name = rand() % 2 ? RtpExtension::kAudioLevel
-                              : RtpExtension::kAbsSendTime;
-  config->rtp.extensions.push_back(RtpExtension(extension_name, rand()));
-}
-
-void GenerateVideoSendConfig(VideoSendStream::Config* config) {
-  // Create a map from a payload type to an encoder name.
-  config->encoder_settings.payload_type = rand();
-  config->encoder_settings.payload_name = (rand() % 2 ? "VP8" : "H264");
-  // Add SSRCs for the stream.
-  config->rtp.ssrcs.push_back(rand());
-  // Add a map from a payload type to new ssrcs and a new payload type for RTX.
-  config->rtp.rtx.ssrcs.push_back(rand());
-  config->rtp.rtx.payload_type = rand();
-  // Add a CNAME.
-  config->rtp.c_name = "some.user@some.host";
-  // Add two random header extensions.
-  const char* extension_name = rand() % 2 ? RtpExtension::kTOffset
-                                          : RtpExtension::kVideoRotation;
-  config->rtp.extensions.push_back(RtpExtension(extension_name, rand()));
-  extension_name = rand() % 2 ? RtpExtension::kAudioLevel
-                              : RtpExtension::kAbsSendTime;
-  config->rtp.extensions.push_back(RtpExtension(extension_name, rand()));
-}
-
-// Test for the RtcEventLog class. Dumps some RTP packets to disk, then reads
-// them back to see if they match.
-void LogSessionAndReadBack(size_t rtp_count, unsigned random_seed) {
-  std::vector<std::vector<uint8_t>> rtp_packets;
-  std::vector<uint8_t> incoming_rtcp_packet;
-  std::vector<uint8_t> outgoing_rtcp_packet;
-
-  VideoReceiveStream::Config receiver_config;
-  VideoSendStream::Config sender_config;
-
-  srand(random_seed);
-
-  // Create rtp_count RTP packets containing random data.
-  const size_t rtp_header_size = 20;
-  for (size_t i = 0; i < rtp_count; i++) {
-    size_t packet_size = 1000 + rand() % 30;
-    rtp_packets.push_back(std::vector<uint8_t>());
-    rtp_packets[i].reserve(packet_size);
-    for (size_t j = 0; j < packet_size; j++) {
-      rtp_packets[i].push_back(rand());
-    }
-  }
-  // Create two RTCP packets containing random data.
-  size_t packet_size = 1000 + rand() % 30;
-  outgoing_rtcp_packet.reserve(packet_size);
-  for (size_t j = 0; j < packet_size; j++) {
-    outgoing_rtcp_packet.push_back(rand());
-  }
-  packet_size = 1000 + rand() % 30;
-  incoming_rtcp_packet.reserve(packet_size);
-  for (size_t j = 0; j < packet_size; j++) {
-    incoming_rtcp_packet.push_back(rand());
-  }
-  // Create configurations for the video streams.
-  GenerateVideoReceiveConfig(&receiver_config);
-  GenerateVideoSendConfig(&sender_config);
-
-  // Find the name of the current test, in order to use it as a temporary
-  // filename.
-  auto test_info = ::testing::UnitTest::GetInstance()->current_test_info();
-  const std::string temp_filename =
-      test::OutputPath() + test_info->test_case_name() + test_info->name();
-
-  // When log_dumper goes out of scope, it causes the log file to be flushed
-  // to disk.
-  {
-    rtc::scoped_ptr<RtcEventLog> log_dumper(RtcEventLog::Create());
-    log_dumper->LogVideoReceiveStreamConfig(receiver_config);
-    log_dumper->LogVideoSendStreamConfig(sender_config);
-    size_t i = 0;
-    for (; i < rtp_count / 2; i++) {
-      log_dumper->LogRtpHeader(
-          (i % 2 == 0),  // Every second packet is incoming.
-          (i % 3 == 0) ? MediaType::AUDIO : MediaType::VIDEO,
-          rtp_packets[i].data(), rtp_header_size, rtp_packets[i].size());
-    }
-    log_dumper->LogRtcpPacket(false, MediaType::AUDIO,
-                              outgoing_rtcp_packet.data(),
-                              outgoing_rtcp_packet.size());
-    log_dumper->StartLogging(temp_filename, 10000000);
-    for (; i < rtp_count; i++) {
-      log_dumper->LogRtpHeader(
-          (i % 2 == 0),  // Every second packet is incoming,
-          (i % 3 == 0) ? MediaType::AUDIO : MediaType::VIDEO,
-          rtp_packets[i].data(), rtp_header_size, rtp_packets[i].size());
-    }
-    log_dumper->LogRtcpPacket(true, MediaType::VIDEO,
-                              incoming_rtcp_packet.data(),
-                              incoming_rtcp_packet.size());
-  }
-
-  const int config_count = 2;
-  const int rtcp_count = 2;
-  const int debug_count = 1;  // Only LogStart event,
-  const int event_count = config_count + debug_count + rtcp_count + rtp_count;
-
-  // Read the generated file from disk.
-  rtclog::EventStream parsed_stream;
-
-  ASSERT_TRUE(RtcEventLog::ParseRtcEventLog(temp_filename, &parsed_stream));
-
-  // Verify the result.
-  EXPECT_EQ(event_count, parsed_stream.stream_size());
-  VerifyReceiveStreamConfig(parsed_stream.stream(0), receiver_config);
-  VerifySendStreamConfig(parsed_stream.stream(1), sender_config);
-  size_t i = 0;
-  for (; i < rtp_count / 2; i++) {
-    VerifyRtpEvent(parsed_stream.stream(config_count + i),
-                   (i % 2 == 0),  // Every second packet is incoming.
-                   (i % 3 == 0) ? MediaType::AUDIO : MediaType::VIDEO,
-                   rtp_packets[i].data(), rtp_header_size,
-                   rtp_packets[i].size());
-  }
-  VerifyRtcpEvent(parsed_stream.stream(config_count + rtp_count / 2),
-                  false,  // Outgoing RTCP packet.
-                  MediaType::AUDIO, outgoing_rtcp_packet.data(),
-                  outgoing_rtcp_packet.size());
-
-  VerifyLogStartEvent(parsed_stream.stream(1 + config_count + rtp_count / 2));
-  for (; i < rtp_count; i++) {
-    VerifyRtpEvent(parsed_stream.stream(2 + config_count + i),
-                   (i % 2 == 0),  // Every second packet is incoming.
-                   (i % 3 == 0) ? MediaType::AUDIO : MediaType::VIDEO,
-                   rtp_packets[i].data(), rtp_header_size,
-                   rtp_packets[i].size());
-  }
-  VerifyRtcpEvent(parsed_stream.stream(2 + config_count + rtp_count),
-                  true,  // Incoming RTCP packet.
-                  MediaType::VIDEO, incoming_rtcp_packet.data(),
-                  incoming_rtcp_packet.size());
-
-  // Clean up temporary file - can be pretty slow.
-  remove(temp_filename.c_str());
-}
-
-TEST(RtcEventLogTest, LogSessionAndReadBack) {
-  LogSessionAndReadBack(5, 321);
-  LogSessionAndReadBack(8, 3141592653u);
-  LogSessionAndReadBack(9, 2718281828u);
-}
-
-}  // namespace webrtc
-
-#endif  // ENABLE_RTC_EVENT_LOG
diff --git a/webrtc/webrtc.gyp b/webrtc/webrtc.gyp
index de4f3ab..fef3687 100644
--- a/webrtc/webrtc.gyp
+++ b/webrtc/webrtc.gyp
@@ -16,21 +16,6 @@
         'webrtc_tests.gypi',
       ],
     }],
-    ['enable_protobuf==1', {
-      'targets': [
-        {
-          # This target should only be built if enable_protobuf is defined
-          'target_name': 'rtc_event_log_proto',
-          'type': 'static_library',
-          'sources': ['video/rtc_event_log.proto',],
-          'variables': {
-            'proto_in_dir': 'video',
-            'proto_out_dir': 'webrtc/video',
-          },
-        'includes': ['../build/protoc.gypi'],
-        },
-      ],
-    }],
   ],
   'includes': [
     'build/common.gypi',
@@ -95,7 +80,6 @@
       'dependencies': [
         'common.gyp:*',
         '<@(webrtc_video_dependencies)',
-        'rtc_event_log',
       ],
       'conditions': [
         # TODO(andresp): Chromium libpeerconnection should link directly with
@@ -108,26 +92,5 @@
         }],
       ],
     },
-    {
-      'target_name': 'rtc_event_log',
-      'type': 'static_library',
-      'sources': [
-        'video/rtc_event_log.cc',
-        'video/rtc_event_log.h',
-      ],
-      'conditions': [
-        # If enable_protobuf is defined, we want to compile the protobuf
-        # and add rtc_event_log.pb.h and rtc_event_log.pb.cc to the sources.
-        ['enable_protobuf==1', {
-          'dependencies': [
-            'rtc_event_log_proto',
-          ],
-          'defines': [
-            'ENABLE_RTC_EVENT_LOG',
-          ],
-        }],
-      ],
-    },
-
   ],
 }
diff --git a/webrtc/webrtc_tests.gypi b/webrtc/webrtc_tests.gypi
index 489df75..9d302f1 100644
--- a/webrtc/webrtc_tests.gypi
+++ b/webrtc/webrtc_tests.gypi
@@ -177,18 +177,6 @@
             '<(DEPTH)/testing/android/native_test.gyp:native_test_native_code',
           ],
         }],
-        ['enable_protobuf==1', {
-          'defines': [
-            'ENABLE_RTC_EVENT_LOG',
-          ],
-          'dependencies': [
-            'webrtc.gyp:rtc_event_log',
-            'webrtc.gyp:rtc_event_log_proto',
-          ],
-          'sources': [
-            'video/rtc_event_log_unittest.cc',
-          ],
-        }],
       ],
     },
     {