Add rtpdump and rtc log functionality to screenshare_loopback and video_loopback

webrtc/video/screenshare_loopback.cc

 /*
  *  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.
  */
 
@@ skipping 51 matching lines @@
 int NumTemporalLayers() {
   return static_cast<int>(FLAG_num_temporal_layers);
 }
 
 // Flags common with video loopback, with equal default values.
 DEFINE_string(codec, "VP8", "Video codec to use.");
 std::string Codec() {
   return static_cast<std::string>(FLAG_codec);
 }
 
+DEFINE_string(rtc_event_log_name, "", "Filename for rtc event log.");
+std::string RtcEventLogName() {
+  return static_cast<std::string>(FLAG_rtc_event_log_name);
+}
+
+DEFINE_string(rtp_dump_name, "", "Filename for dumped received RTP stream.");
+std::string RtpDumpName() {
+  return static_cast<std::string>(FLAG_rtp_dump_name);
+}
+
 DEFINE_int(selected_tl,
            -1,
            "Temporal layer to show or analyze. -1 to disable filtering.");
 int SelectedTL() {
   return static_cast<int>(FLAG_selected_tl);
 }
 
 DEFINE_int(
     duration,
     0,
@@ skipping 186 matching lines @@
                   false,  // ULPFEC disabled.
                   false,  // FlexFEC disabled.
                   flags::EncodedFramePath(),
                   ""};
   params.screenshare = {true, flags::SlideChangeInterval(),
                         flags::ScrollDuration(), flags::Slides()};
   params.analyzer = {"screenshare", 0.0, 0.0, flags::DurationSecs(),
       flags::OutputFilename(), flags::GraphTitle()};
   params.pipe = pipe_config;
   params.logs = flags::FLAG_logs;
+  params.rtc_event_log_name = flags::RtcEventLogName();
+  params.rtp_dump_name = flags::RtpDumpName();
 
   if (flags::NumStreams() > 1 && flags::Stream0().empty() &&
       flags::Stream1().empty()) {
     params.ss.infer_streams = true;
   }
 
   std::vector<std::string> stream_descriptors;
   stream_descriptors.push_back(flags::Stream0());
   stream_descriptors.push_back(flags::Stream1());
   std::vector<std::string> SL_descriptors;
@@ skipping 21 matching lines @@
   }
 
   // InitFieldTrialsFromString needs a reference to an std::string instance,
   // with a scope that outlives the test.
   std::string field_trials = webrtc::flags::FLAG_force_fieldtrials;
   webrtc::test::InitFieldTrialsFromString(field_trials);
 
   webrtc::test::RunTest(webrtc::Loopback);
   return 0;
 }