Expose Ivf logging through the native API

webrtc/video/video_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 165 matching lines @@
   return static_cast<std::string>(FLAGS_sl0);
 }
 
 DEFINE_string(sl1,
               "",
               "Comma separated values describing SpatialLayer for layer #1.");
 std::string SL1() {
   return static_cast<std::string>(FLAGS_sl1);
 }
 
+DEFINE_string(encoded_frame_path,
+              "",
+              "The base path for encoded frame logs. Created files will have "
+              "the form <encoded_frame_path>.<n>.(recv|send.<m>).ivf");
+std::string EncodedFramePath() {
+  return static_cast<std::string>(FLAGS_encoded_frame_path);
+}
+
 DEFINE_bool(logs, false, "print logs to stderr");
 
 DEFINE_bool(send_side_bwe, true, "Use send-side bandwidth estimation");
 
 DEFINE_bool(allow_reordering, false, "Allow packet reordering to occur");
 
 DEFINE_bool(use_fec, false, "Use forward error correction.");
 
 DEFINE_bool(audio, false, "Add audio stream");
 
@@ skipping 27 matching lines @@
   pipe_config.queue_delay_ms = flags::AvgPropagationDelayMs();
   pipe_config.delay_standard_deviation_ms = flags::StdPropagationDelayMs();
   pipe_config.allow_reordering = flags::FLAGS_allow_reordering;
 
   Call::Config::BitrateConfig call_bitrate_config;
   call_bitrate_config.min_bitrate_bps = flags::MinBitrateKbps() * 1000;
   call_bitrate_config.start_bitrate_bps = flags::StartBitrateKbps() * 1000;
   call_bitrate_config.max_bitrate_bps = flags::MaxBitrateKbps() * 1000;
 
   VideoQualityTest::Params params;
-  params.common = {flags::Width(), flags::Height(), flags::Fps(),
-      flags::MinBitrateKbps() * 1000, flags::TargetBitrateKbps() * 1000,
-      flags::MaxBitrateKbps() * 1000, flags::FLAGS_suspend_below_min_bitrate,
-      flags::Codec(), flags::NumTemporalLayers(), flags::SelectedTL(),
-      0,  // No min transmit bitrate.
-      flags::FLAGS_send_side_bwe, flags::FLAGS_use_fec, call_bitrate_config};
+  params.common = {flags::Width(),
+                   flags::Height(),
+                   flags::Fps(),
+                   flags::MinBitrateKbps() * 1000,
+                   flags::TargetBitrateKbps() * 1000,
+                   flags::MaxBitrateKbps() * 1000,
+                   flags::FLAGS_suspend_below_min_bitrate,
+                   flags::Codec(),
+                   flags::NumTemporalLayers(),
+                   flags::SelectedTL(),
+                   0,  // No min transmit bitrate.
+                   flags::FLAGS_send_side_bwe,
+                   flags::FLAGS_use_fec,
+                   flags::EncodedFramePath(),
+                   call_bitrate_config};
   params.video = {flags::Clip()};
   params.analyzer = {"video", 0.0, 0.0, flags::DurationSecs(),
       flags::OutputFilename(), flags::GraphTitle()};
   params.pipe = pipe_config;
   params.logs = flags::FLAGS_logs;
   params.audio = flags::FLAGS_audio,
   params.audio_video_sync = flags::FLAGS_audio_video_sync;
 
   std::vector<std::string> stream_descriptors;
   stream_descriptors.push_back(flags::Stream0());
@@ skipping 15 matching lines @@
 }  // namespace webrtc
 
 int main(int argc, char* argv[]) {
   ::testing::InitGoogleTest(&argc, argv);
   google::ParseCommandLineFlags(&argc, &argv, true);
   webrtc::test::InitFieldTrialsFromString(
       webrtc::flags::FLAGS_force_fieldtrials);
   webrtc::test::RunTest(webrtc::Loopback);
   return 0;
 }