1 files changed, 78 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_tools/rtc_event_log_to_text/main.cc b/third_party/libwebrtc/rtc_tools/rtc_event_log_to_text/main.cc
new file mode 100644
index 0000000000..e4937b1327
--- /dev/null
+++ b/third_party/libwebrtc/rtc_tools/rtc_event_log_to_text/main.cc
@@ -0,0 +1,78 @@
+/*
+ *  Copyright (c) 2022 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 <stdio.h>
+
+#include <string>
+#include <vector>
+
+#include "absl/flags/flag.h"
+#include "absl/flags/parse.h"
+#include "absl/flags/usage.h"
+#include "absl/strings/string_view.h"
+#include "logging/rtc_event_log/rtc_event_log_parser.h"
+#include "rtc_base/logging.h"
+#include "rtc_tools/rtc_event_log_to_text/converter.h"
+
+ABSL_FLAG(bool,
+          parse_unconfigured_header_extensions,
+          true,
+          "Attempt to parse unconfigured header extensions using the default "
+          "WebRTC mapping. This can give very misleading results if the "
+          "application negotiates a different mapping.");
+
+// Prints an RTC event log as human readable text with one line per event.
+// Note that the RTC event log text format isn't an API. Prefer to build
+// tools directly on the parser (logging/rtc_event_log/rtc_event_log_parser.cc).
+int main(int argc, char* argv[]) {
+  absl::SetProgramUsageMessage(
+      "A tool for converting WebRTC event logs to text.\n"
+      "The events are sorted by log time and printed\n"
+      "with one event per line, using the following format:\n"
+      "<EVENT_TYPE> <log_time_ms> <field1>=<value1> <field2>=<value2> ...\n"
+      "\n"
+      "Example usage:\n"
+      "./rtc_event_log_to_text <inputfile> <outputfile>\n"
+      "./rtc_event_log_to_text <inputfile>\n"
+      "If no output file is specified, the output is written to stdout\n");
+  std::vector<char*> args = absl::ParseCommandLine(argc, argv);
+
+  // Print RTC_LOG warnings and errors even in release builds.
+  if (rtc::LogMessage::GetLogToDebug() > rtc::LS_WARNING) {
+    rtc::LogMessage::LogToDebug(rtc::LS_WARNING);
+  }
+  rtc::LogMessage::SetLogToStderr(true);
+
+  webrtc::ParsedRtcEventLog::UnconfiguredHeaderExtensions header_extensions =
+      webrtc::ParsedRtcEventLog::UnconfiguredHeaderExtensions::kDontParse;
+  if (absl::GetFlag(FLAGS_parse_unconfigured_header_extensions)) {
+    header_extensions = webrtc::ParsedRtcEventLog::
+        UnconfiguredHeaderExtensions::kAttemptWebrtcDefaultConfig;
+  }
+
+  std::string inputfile;
+  FILE* output = nullptr;
+  if (args.size() == 3) {
+    inputfile = args[1];
+    std::string outputfile = args[2];
+    output = fopen(outputfile.c_str(), "w");
+  } else if (args.size() == 2) {
+    inputfile = args[1];
+    output = stdout;
+  } else {
+    // Print usage information.
+    std::cerr << absl::ProgramUsageMessage();
+    return 1;
+  }
+
+  bool success = webrtc::Convert(inputfile, output, header_extensions);
+
+  return success ? 0 : 1;
+}