Debugging perf regression after refactoring

webrtc/video/full_stack_before.cc

Index: webrtc/video/full_stack_before.cc
diff --git a/webrtc/video/video_quality_test.cc b/webrtc/video/full_stack_before.cc
similarity index 55%
copy from webrtc/video/video_quality_test.cc
copy to webrtc/video/full_stack_before.cc
index c452e11895f082f30788a3d30503da1e81d92abc..9128c3e46e2011dc9b71019c07c3493edd83c0ff 100644
--- a/webrtc/video/video_quality_test.cc
+++ b/webrtc/video/full_stack_before.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2013 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
@@ -9,54 +9,87 @@
  */
 #include <stdio.h>
 
-#include <algorithm>
 #include <deque>
 #include <map>
-#include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
-#include "webrtc/base/checks.h"
 #include "webrtc/base/format_macros.h"
 #include "webrtc/base/scoped_ptr.h"
+#include "webrtc/base/thread_annotations.h"
 #include "webrtc/call.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
+#include "webrtc/frame_callback.h"
 #include "webrtc/modules/rtp_rtcp/interface/rtp_header_parser.h"
+#include "webrtc/system_wrappers/interface/clock.h"
 #include "webrtc/system_wrappers/interface/cpu_info.h"
-#include "webrtc/test/layer_filtering_transport.h"
-#include "webrtc/test/run_loop.h"
+#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
+#include "webrtc/system_wrappers/interface/event_wrapper.h"
+#include "webrtc/system_wrappers/interface/sleep.h"
+#include "webrtc/test/call_test.h"
+#include "webrtc/test/direct_transport.h"
+#include "webrtc/test/encoder_settings.h"
+#include "webrtc/test/fake_encoder.h"
+#include "webrtc/test/frame_generator.h"
+#include "webrtc/test/frame_generator_capturer.h"
 #include "webrtc/test/statistics.h"
 #include "webrtc/test/testsupport/fileutils.h"
-#include "webrtc/test/video_renderer.h"
-#include "webrtc/video/video_quality_test.h"
+#include "webrtc/typedefs.h"
 
 namespace webrtc {
 
-static const int kTransportSeqExtensionId =
-    VideoQualityTest::kAbsSendTimeExtensionId + 1;
+enum class ContentMode {
+  kRealTimeVideo,
+  kScreensharingStaticImage,
+  kScreensharingScrollingImage,
+};
+
+struct FullStackTestBeforeParams {
+  const char* test_label;
+  struct {
+    const char* name;
+    size_t width, height;
+    int fps;
+  } clip;
+  ContentMode mode;
+  int min_bitrate_bps;
+  int target_bitrate_bps;
+  int max_bitrate_bps;
+  double avg_psnr_threshold;
+  double avg_ssim_threshold;
+  int test_durations_secs;
+  std::string codec;
+  FakeNetworkPipe::Config link;
+  std::string graph_data_output_filename;
+};
+
+class FullStackTestBefore : public test::CallTest {
+ protected:
+  void RunTest(const FullStackTestBeforeParams& params);
+};
+
+static const int kFullStackTestBeforeDurationSecs = 60;
 static const int kSendStatsPollingIntervalMs = 1000;
-static const int kPayloadTypeVP8 = 123;
-static const int kPayloadTypeVP9 = 124;
 
-class VideoAnalyzer : public PacketReceiver,
+class VideoAnalyzerBefore : public PacketReceiver,
                       public Transport,
                       public VideoRenderer,
                       public VideoCaptureInput,
                       public EncodedFrameObserver {
  public:
-  VideoAnalyzer(VideoCaptureInput* input,
+  VideoAnalyzerBefore(VideoCaptureInput* input,
                 Transport* transport,
-                const std::string& test_label,
+                const char* test_label,
                 double avg_psnr_threshold,
                 double avg_ssim_threshold,
                 int duration_frames,
-                FILE* graph_data_output_file)
+                const std::string& graph_data_output_filename)
       : input_(input),
         transport_(transport),
         receiver_(nullptr),
         send_stream_(nullptr),
         test_label_(test_label),
-        graph_data_output_file_(graph_data_output_file),
+        graph_data_output_filename_(graph_data_output_filename),
         frames_to_process_(duration_frames),
         frames_recorded_(0),
         frames_processed_(0),
@@ -98,7 +131,7 @@ class VideoAnalyzer : public PacketReceiver,
     EXPECT_TRUE(stats_polling_thread_->Start());
   }
 
-  ~VideoAnalyzer() {
+  ~VideoAnalyzerBefore() {
     for (ThreadWrapper* thread : comparison_thread_pool_) {
       EXPECT_TRUE(thread->Stop());
       delete thread;
@@ -148,7 +181,8 @@ class VideoAnalyzer : public PacketReceiver,
     {
       rtc::CritScope lock(&crit_);
       if (rtp_timestamp_delta_ == 0) {
-        rtp_timestamp_delta_ = header.timestamp - first_send_frame_.timestamp();
+        rtp_timestamp_delta_ =
+            header.timestamp - first_send_frame_.timestamp();
         first_send_frame_.Reset();
       }
       uint32_t timestamp = header.timestamp - rtp_timestamp_delta_;
@@ -206,7 +240,7 @@ class VideoAnalyzer : public PacketReceiver,
     int last_frames_processed = -1;
     EventTypeWrapper eventType;
     int iteration = 0;
-    while ((eventType = done_->Wait(VideoQualityTest::kDefaultTimeoutMs)) !=
+    while ((eventType = done_->Wait(FullStackTestBefore::kDefaultTimeoutMs)) !=
            kEventSignaled) {
       int frames_processed;
       {
@@ -332,7 +366,7 @@ class VideoAnalyzer : public PacketReceiver,
   }
 
   static bool PollStatsThread(void* obj) {
-    return static_cast<VideoAnalyzer*>(obj)->PollStats();
+    return static_cast<VideoAnalyzerBefore*>(obj)->PollStats();
   }
 
   bool PollStats() {
@@ -359,7 +393,7 @@ class VideoAnalyzer : public PacketReceiver,
   }
 
   static bool FrameComparisonThread(void* obj) {
-    return static_cast<VideoAnalyzer*>(obj)->CompareFrames();
+    return static_cast<VideoAnalyzerBefore*>(obj)->CompareFrames();
   }
 
   bool CompareFrames() {
@@ -385,7 +419,7 @@ class VideoAnalyzer : public PacketReceiver,
 
     if (FrameProcessed()) {
       PrintResults();
-      if (graph_data_output_file_)
+      if (!graph_data_output_filename_.empty())
         PrintSamplesToFile();
       done_->Set();
       comparison_available_event_->Set();
@@ -439,7 +473,7 @@ class VideoAnalyzer : public PacketReceiver,
     PrintResult("psnr", psnr_, " dB");
     PrintResult("ssim", ssim_, "");
     PrintResult("sender_time", sender_time_, " ms");
-    printf("RESULT dropped_frames: %s = %d frames\n", test_label_.c_str(),
+    printf("RESULT dropped_frames: %s = %d frames\n", test_label_,
            dropped_frames_);
     PrintResult("receiver_time", receiver_time_, " ms");
     PrintResult("total_delay_incl_network", end_to_end_, " ms");
@@ -462,11 +496,11 @@ class VideoAnalyzer : public PacketReceiver,
     int64_t input_time_ms = comparison.reference.ntp_time_ms();
 
     rtc::CritScope crit(&comparison_lock_);
-    if (graph_data_output_file_) {
-      samples_.push_back(
-          Sample(comparison.dropped, input_time_ms, comparison.send_time_ms,
-                 comparison.recv_time_ms, comparison.encoded_frame_size, psnr,
-                 ssim, comparison.render_time_ms));
+    if (!graph_data_output_filename_.empty()) {
+      samples_.push_back(Sample(
+          comparison.dropped, input_time_ms, comparison.send_time_ms,
+          comparison.recv_time_ms, comparison.encoded_frame_size, psnr, ssim,
+          comparison.render_time_ms));
     }
     psnr_.AddSample(psnr);
     ssim_.AddSample(ssim);
@@ -491,21 +525,23 @@ class VideoAnalyzer : public PacketReceiver,
                    const char* unit) {
     printf("RESULT %s: %s = {%f, %f}%s\n",
            result_type,
-           test_label_.c_str(),
+           test_label_,
            stats.Mean(),
            stats.StandardDeviation(),
            unit);
   }
 
   void PrintSamplesToFile(void) {
-    FILE* out = graph_data_output_file_;
+    FILE* out = fopen(graph_data_output_filename_.c_str(), "w");
+    RTC_CHECK(out != nullptr) << "Couldn't open file: "
+                              << graph_data_output_filename_;
+
     rtc::CritScope crit(&comparison_lock_);
     std::sort(samples_.begin(), samples_.end(),
-              [](const Sample& A, const Sample& B) -> bool {
-                return A.input_time_ms < B.input_time_ms;
-              });
+              [](const Sample& A, const Sample& B)
+                  -> bool { return A.input_time_ms < B.input_time_ms; });
 
-    fprintf(out, "%s\n", test_label_.c_str());
+    fprintf(out, "%s\n", test_label_);
     fprintf(out, "%" PRIuS "\n", samples_.size());
     fprintf(out,
             "dropped "
@@ -522,10 +558,11 @@ class VideoAnalyzer : public PacketReceiver,
               sample.encoded_frame_size, sample.psnr, sample.ssim,
               sample.render_time_ms);
     }
+    fclose(out);
   }
 
-  const std::string test_label_;
-  FILE* const graph_data_output_file_;
+  const char* const test_label_;
+  std::string graph_data_output_filename_;
   std::vector<Sample> samples_ GUARDED_BY(comparison_lock_);
   test::Statistics sender_time_ GUARDED_BY(comparison_lock_);
   test::Statistics receiver_time_ GUARDED_BY(comparison_lock_);
@@ -548,6 +585,7 @@ class VideoAnalyzer : public PacketReceiver,
 
   rtc::CriticalSection crit_;
   std::deque<VideoFrame> frames_ GUARDED_BY(crit_);
+  std::deque<VideoSendStream::Stats> send_stats_ GUARDED_BY(crit_);
   VideoFrame last_rendered_frame_ GUARDED_BY(crit_);
   std::map<uint32_t, int64_t> send_times_ GUARDED_BY(crit_);
   std::map<uint32_t, int64_t> recv_times_ GUARDED_BY(crit_);
@@ -564,278 +602,346 @@ class VideoAnalyzer : public PacketReceiver,
   const rtc::scoped_ptr<EventWrapper> done_;
 };
 
-VideoQualityTest::VideoQualityTest() : clock_(Clock::GetRealTimeClock()) {}
-
-void VideoQualityTest::ValidateParams(const Params& params) {
-  RTC_CHECK_GE(params.common.max_bitrate_bps, params.common.target_bitrate_bps);
-  RTC_CHECK_GE(params.common.target_bitrate_bps, params.common.min_bitrate_bps);
-  RTC_CHECK_LT(params.common.tl_discard_threshold,
-               params.common.num_temporal_layers);
-}
+void FullStackTestBefore::RunTest(const FullStackTestBeforeParams& params) {
+  // TODO(ivica): Add num_temporal_layers as a param.
+  unsigned char num_temporal_layers =
+      params.graph_data_output_filename.empty() ? 2 : 1;
 
-void VideoQualityTest::TestBody() {}
+  test::DirectTransport send_transport(params.link);
+  test::DirectTransport recv_transport(params.link);
+  VideoAnalyzerBefore analyzer(nullptr, &send_transport, params.test_label,
+                         params.avg_psnr_threshold, params.avg_ssim_threshold,
+                         params.test_durations_secs * params.clip.fps,
+                         params.graph_data_output_filename);
 
-void VideoQualityTest::SetupFullStack(const Params& params,
-                                      Transport* send_transport,
-                                      Transport* recv_transport) {
-  if (params.logs)
-    trace_to_stderr_.reset(new test::TraceToStderr);
+  CreateCalls(Call::Config(), Call::Config());
 
-  CreateSendConfig(1, send_transport);
+  analyzer.SetReceiver(receiver_call_->Receiver());
+  send_transport.SetReceiver(&analyzer);
+  recv_transport.SetReceiver(sender_call_->Receiver());
 
-  int payload_type;
-  if (params.common.codec == "VP8") {
-    encoder_.reset(VideoEncoder::Create(VideoEncoder::kVp8));
-    payload_type = kPayloadTypeVP8;
-  } else if (params.common.codec == "VP9") {
-    encoder_.reset(VideoEncoder::Create(VideoEncoder::kVp9));
-    payload_type = kPayloadTypeVP9;
+  CreateSendConfig(1, &analyzer);
+
+  rtc::scoped_ptr<VideoEncoder> encoder;
+  if (params.codec == "VP8") {
+    encoder =
+        rtc::scoped_ptr<VideoEncoder>(VideoEncoder::Create(VideoEncoder::kVp8));
+    send_config_.encoder_settings.encoder = encoder.get();
+    send_config_.encoder_settings.payload_name = "VP8";
+  } else if (params.codec == "VP9") {
+    encoder =
+        rtc::scoped_ptr<VideoEncoder>(VideoEncoder::Create(VideoEncoder::kVp9));
+    send_config_.encoder_settings.encoder = encoder.get();
+    send_config_.encoder_settings.payload_name = "VP9";
   } else {
     RTC_NOTREACHED() << "Codec not supported!";
     return;
   }
-  send_config_.encoder_settings.encoder = encoder_.get();
-  send_config_.encoder_settings.payload_name = params.common.codec;
-  send_config_.encoder_settings.payload_type = payload_type;
+  send_config_.encoder_settings.payload_type = 124;
 
   send_config_.rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
   send_config_.rtp.rtx.ssrcs.push_back(kSendRtxSsrcs[0]);
   send_config_.rtp.rtx.payload_type = kSendRtxPayloadType;
 
-  send_config_.rtp.extensions.clear();
-  if (params.common.send_side_bwe) {
-    send_config_.rtp.extensions.push_back(RtpExtension(
-        RtpExtension::kTransportSequenceNumber, kTransportSeqExtensionId));
-  } else {
-    send_config_.rtp.extensions.push_back(
-        RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeExtensionId));
-  }
-
-  // Automatically fill out streams[0] with params.
   VideoStream* stream = &encoder_config_.streams[0];
-  stream->width = params.common.width;
-  stream->height = params.common.height;
-  stream->min_bitrate_bps = params.common.min_bitrate_bps;
-  stream->target_bitrate_bps = params.common.target_bitrate_bps;
-  stream->max_bitrate_bps = params.common.max_bitrate_bps;
-  stream->max_framerate = static_cast<int>(params.common.fps);
-
-  stream->temporal_layer_thresholds_bps.clear();
-  if (params.common.num_temporal_layers > 1) {
-    stream->temporal_layer_thresholds_bps.push_back(stream->target_bitrate_bps);
-  }
+  stream->width = params.clip.width;
+  stream->height = params.clip.height;
+  stream->min_bitrate_bps = params.min_bitrate_bps;
+  stream->target_bitrate_bps = params.target_bitrate_bps;
+  stream->max_bitrate_bps = params.max_bitrate_bps;
+  stream->max_framerate = params.clip.fps;
+
+  VideoCodecVP8 vp8_settings;
+  VideoCodecVP9 vp9_settings;
+  if (params.mode == ContentMode::kScreensharingStaticImage ||
+      params.mode == ContentMode::kScreensharingScrollingImage) {
+    encoder_config_.content_type = VideoEncoderConfig::ContentType::kScreen;
+    encoder_config_.min_transmit_bitrate_bps = 400 * 1000;
+    if (params.codec == "VP8") {
+      vp8_settings = VideoEncoder::GetDefaultVp8Settings();
+      vp8_settings.denoisingOn = false;
+      vp8_settings.frameDroppingOn = false;
+      vp8_settings.numberOfTemporalLayers = num_temporal_layers;
+      encoder_config_.encoder_specific_settings = &vp8_settings;
+    } else if (params.codec == "VP9") {
+      vp9_settings = VideoEncoder::GetDefaultVp9Settings();
+      vp9_settings.denoisingOn = false;
+      vp9_settings.frameDroppingOn = false;
+      vp9_settings.numberOfTemporalLayers = num_temporal_layers;
+      encoder_config_.encoder_specific_settings = &vp9_settings;
+    }
 
-  CreateMatchingReceiveConfigs(recv_transport);
+    stream->temporal_layer_thresholds_bps.clear();
+    if (num_temporal_layers > 1) {
+      stream->temporal_layer_thresholds_bps.push_back(
+          stream->target_bitrate_bps);
+    }
+  }
 
+  CreateMatchingReceiveConfigs(&recv_transport);
+  receive_configs_[0].renderer = &analyzer;
   receive_configs_[0].rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
   receive_configs_[0].rtp.rtx[kSendRtxPayloadType].ssrc = kSendRtxSsrcs[0];
   receive_configs_[0].rtp.rtx[kSendRtxPayloadType].payload_type =
       kSendRtxPayloadType;
 
-  encoder_config_.min_transmit_bitrate_bps = params.common.min_transmit_bps;
-}
-
-void VideoQualityTest::SetupScreenshare(const Params& params) {
-  RTC_CHECK(params.screenshare.enabled);
-
-  // Fill out codec settings.
-  encoder_config_.content_type = VideoEncoderConfig::ContentType::kScreen;
-  if (params.common.codec == "VP8") {
-    codec_settings_.VP8 = VideoEncoder::GetDefaultVp8Settings();
-    codec_settings_.VP8.denoisingOn = false;
-    codec_settings_.VP8.frameDroppingOn = false;
-    codec_settings_.VP8.numberOfTemporalLayers =
-        static_cast<unsigned char>(params.common.num_temporal_layers);
-    encoder_config_.encoder_specific_settings = &codec_settings_.VP8;
-  } else if (params.common.codec == "VP9") {
-    codec_settings_.VP9 = VideoEncoder::GetDefaultVp9Settings();
-    codec_settings_.VP9.denoisingOn = false;
-    codec_settings_.VP9.frameDroppingOn = false;
-    codec_settings_.VP9.numberOfTemporalLayers =
-        static_cast<unsigned char>(params.common.num_temporal_layers);
-    encoder_config_.encoder_specific_settings = &codec_settings_.VP9;
-  }
+  for (auto& config : receive_configs_)
+    config.pre_decode_callback = &analyzer;
+  CreateStreams();
+  analyzer.input_ = send_stream_->Input();
+  analyzer.send_stream_ = send_stream_;
 
-  // Setup frame generator.
-  const size_t kWidth = 1850;
-  const size_t kHeight = 1110;
   std::vector<std::string> slides;
   slides.push_back(test::ResourcePath("web_screenshot_1850_1110", "yuv"));
   slides.push_back(test::ResourcePath("presentation_1850_1110", "yuv"));
   slides.push_back(test::ResourcePath("photo_1850_1110", "yuv"));
   slides.push_back(test::ResourcePath("difficult_photo_1850_1110", "yuv"));
-
-  if (params.screenshare.scroll_duration == 0) {
-    // Cycle image every slide_change_interval seconds.
-    frame_generator_.reset(test::FrameGenerator::CreateFromYuvFile(
-        slides, kWidth, kHeight,
-        params.screenshare.slide_change_interval * params.common.fps));
-  } else {
-    RTC_CHECK_LE(params.common.width, kWidth);
-    RTC_CHECK_LE(params.common.height, kHeight);
-    RTC_CHECK_GT(params.screenshare.slide_change_interval, 0);
-    const int kPauseDurationMs = (params.screenshare.slide_change_interval -
-                                  params.screenshare.scroll_duration) * 1000;
-    RTC_CHECK_LE(params.screenshare.scroll_duration,
-                 params.screenshare.slide_change_interval);
-
-    if (params.screenshare.scroll_duration) {
-      frame_generator_.reset(
+  size_t kSlidesWidth = 1850;
+  size_t kSlidesHeight = 1110;
+
+  Clock* clock = Clock::GetRealTimeClock();
+  rtc::scoped_ptr<test::FrameGenerator> frame_generator;
+
+  switch (params.mode) {
+    case ContentMode::kRealTimeVideo:
+      frame_generator.reset(test::FrameGenerator::CreateFromYuvFile(
+          std::vector<std::string>(1,
+                                   test::ResourcePath(params.clip.name, "yuv")),
+          params.clip.width, params.clip.height, 1));
+      break;
+    case ContentMode::kScreensharingScrollingImage:
+      frame_generator.reset(
           test::FrameGenerator::CreateScrollingInputFromYuvFiles(
-              clock_, slides, kWidth, kHeight, params.common.width,
-              params.common.height, params.screenshare.scroll_duration * 1000,
-              kPauseDurationMs));
-    } else {
-      frame_generator_.reset(test::FrameGenerator::CreateFromYuvFile(
-              slides, kWidth, kHeight,
-              params.screenshare.slide_change_interval * params.common.fps));
-    }
+              clock, slides, kSlidesWidth, kSlidesHeight, params.clip.width,
+              params.clip.height, 2000,
+              8000));  // Scroll for 2 seconds, then pause for 8.
+      break;
+    case ContentMode::kScreensharingStaticImage:
+      frame_generator.reset(test::FrameGenerator::CreateFromYuvFile(
+          slides, kSlidesWidth, kSlidesHeight,
+          10 * params.clip.fps));  // Cycle image every 10 seconds.
+      break;
   }
-}
 
-void VideoQualityTest::CreateCapturer(const Params& params,
-                                      VideoCaptureInput* input) {
-  if (params.screenshare.enabled) {
-    test::FrameGeneratorCapturer *frame_generator_capturer =
-        new test::FrameGeneratorCapturer(
-            clock_, input, frame_generator_.release(), params.common.fps);
-    EXPECT_TRUE(frame_generator_capturer->Init());
-    capturer_.reset(frame_generator_capturer);
-  } else {
-    if (params.video.clip_name.empty()) {
-      capturer_.reset(test::VideoCapturer::Create(
-          input, params.common.width, params.common.height, params.common.fps,
-          clock_));
-    } else {
-      capturer_.reset(test::FrameGeneratorCapturer::CreateFromYuvFile(
-          input, test::ResourcePath(params.video.clip_name, "yuv"),
-          params.common.width, params.common.height, params.common.fps,
-          clock_));
-      ASSERT_TRUE(capturer_.get() != nullptr)
-          << "Could not create capturer for " << params.video.clip_name
-          << ".yuv. Is this resource file present?";
-    }
-  }
-}
-
-void VideoQualityTest::RunWithAnalyzer(const Params& params) {
-  // TODO(ivica): Merge with RunWithRenderer and use a flag / argument to
-  // differentiate between the analyzer and the renderer case.
-  ValidateParams(params);
-
-  FILE* graph_data_output_file = nullptr;
-  if (!params.analyzer.graph_data_output_filename.empty()) {
-    graph_data_output_file =
-        fopen(params.analyzer.graph_data_output_filename.c_str(), "w");
-    RTC_CHECK(graph_data_output_file != nullptr)
-        << "Can't open the file "
-        << params.analyzer.graph_data_output_filename << "!";
-  }
-
-  test::LayerFilteringTransport send_transport(
-      params.pipe, kPayloadTypeVP8, kPayloadTypeVP9,
-      static_cast<uint8_t>(params.common.tl_discard_threshold), 0);
-  test::DirectTransport recv_transport(params.pipe);
-  VideoAnalyzer analyzer(
-      nullptr, &send_transport, params.analyzer.test_label,
-      params.analyzer.avg_psnr_threshold, params.analyzer.avg_ssim_threshold,
-      params.analyzer.test_durations_secs * params.common.fps,
-      graph_data_output_file);
-
-  Call::Config call_config;
-  call_config.bitrate_config = params.common.call_bitrate_config;
-  CreateCalls(call_config, call_config);
-
-  analyzer.SetReceiver(receiver_call_->Receiver());
-  send_transport.SetReceiver(&analyzer);
-  recv_transport.SetReceiver(sender_call_->Receiver());
-
-  SetupFullStack(params, &analyzer, &recv_transport);
-  receive_configs_[0].renderer = &analyzer;
-  for (auto& config : receive_configs_)
-    config.pre_decode_callback = &analyzer;
-
-  if (params.screenshare.enabled)
-    SetupScreenshare(params);
-
-  CreateCapturer(params, &analyzer);
+  ASSERT_TRUE(frame_generator.get() != nullptr);
+  frame_generator_capturer_.reset(new test::FrameGeneratorCapturer(
+      clock, &analyzer, frame_generator.release(), params.clip.fps));
+  ASSERT_TRUE(frame_generator_capturer_->Init());
 
-  CreateStreams();
-  analyzer.input_ = send_stream_->Input();
-  analyzer.send_stream_ = send_stream_;
-
-  send_stream_->Start();
-  for (size_t i = 0; i < receive_streams_.size(); ++i)
-    receive_streams_[i]->Start();
-  capturer_->Start();
+  Start();
 
   analyzer.Wait();
 
   send_transport.StopSending();
   recv_transport.StopSending();
 
-  capturer_->Stop();
-  for (size_t i = 0; i < receive_streams_.size(); ++i)
-    receive_streams_[i]->Stop();
-  send_stream_->Stop();
+  Stop();
 
   DestroyStreams();
-
-  if (graph_data_output_file)
-    fclose(graph_data_output_file);
 }
 
-void VideoQualityTest::RunWithVideoRenderer(const Params& params) {
-  ValidateParams(params);
-
-  rtc::scoped_ptr<test::VideoRenderer> local_preview(
-      test::VideoRenderer::Create("Local Preview", params.common.width,
-                                  params.common.height));
-  rtc::scoped_ptr<test::VideoRenderer> loopback_video(
-      test::VideoRenderer::Create("Loopback Video", params.common.width,
-                                  params.common.height));
-
-  // TODO(ivica): Remove bitrate_config and use the default Call::Config(), to
-  // match the full stack tests.
-  Call::Config call_config;
-  call_config.bitrate_config = params.common.call_bitrate_config;
-  rtc::scoped_ptr<Call> call(Call::Create(call_config));
-
-  test::LayerFilteringTransport transport(
-      params.pipe, kPayloadTypeVP8, kPayloadTypeVP9,
-      static_cast<uint8_t>(params.common.tl_discard_threshold), 0);
-  // TODO(ivica): Use two calls to be able to merge with RunWithAnalyzer or at
-  // least share as much code as possible. That way this test would also match
-  // the full stack tests better.
-  transport.SetReceiver(call->Receiver());
-
-  SetupFullStack(params, &transport, &transport);
-  send_config_.local_renderer = local_preview.get();
-  receive_configs_[0].renderer = loopback_video.get();
-
-  if (params.screenshare.enabled)
-    SetupScreenshare(params);
-
-  send_stream_ = call->CreateVideoSendStream(send_config_, encoder_config_);
-  CreateCapturer(params, send_stream_->Input());
-
-  VideoReceiveStream* receive_stream =
-      call->CreateVideoReceiveStream(receive_configs_[0]);
-
-  receive_stream->Start();
-  send_stream_->Start();
-  capturer_->Start();
-
-  test::PressEnterToContinue();
-
-  capturer_->Stop();
-  send_stream_->Stop();
-  receive_stream->Stop();
-
-  call->DestroyVideoReceiveStream(receive_stream);
-  call->DestroyVideoSendStream(send_stream_);
+// TEST_F(FullStackTestBefore, ParisQcifWithoutPacketLoss) {
+//   FullStackTestBeforeParams paris_qcif = {"net_delay_0_0_plr_0",
+//                                     {"paris_qcif", 176, 144, 30},
+//                                     ContentMode::kRealTimeVideo,
+//                                     300000,
+//                                     300000,
+//                                     300000,
+//                                     36.0,
+//                                     0.96,
+//                                     kFullStackTestBeforeDurationSecs,
+//                                     "VP8"};
+//   RunTest(paris_qcif);
+// }
+//
+// TEST_F(FullStackTestBefore, ForemanCifWithoutPacketLoss) {
+//   // TODO(pbos): Decide on psnr/ssim thresholds for foreman_cif.
+//   FullStackTestBeforeParams foreman_cif = {"foreman_cif_net_delay_0_0_plr_0",
+//                                      {"foreman_cif", 352, 288, 30},
+//                                      ContentMode::kRealTimeVideo,
+//                                      700000,
+//                                      700000,
+//                                      700000,
+//                                      0.0,
+//                                      0.0,
+//                                      kFullStackTestBeforeDurationSecs,
+//                                      "VP8"};
+//   RunTest(foreman_cif);
+// }
+//
+// TEST_F(FullStackTestBefore, ForemanCifPlr5) {
+//   FullStackTestBeforeParams foreman_cif = {"foreman_cif_delay_50_0_plr_5",
+//                                      {"foreman_cif", 352, 288, 30},
+//                                      ContentMode::kRealTimeVideo,
+//                                      30000,
+//                                      500000,
+//                                      2000000,
+//                                      0.0,
+//                                      0.0,
+//                                      kFullStackTestBeforeDurationSecs,
+//                                      "VP8"};
+//   foreman_cif.link.loss_percent = 5;
+//   foreman_cif.link.queue_delay_ms = 50;
+//   RunTest(foreman_cif);
+// }
+//
+// TEST_F(FullStackTestBefore, ForemanCif500kbps) {
+//   FullStackTestBeforeParams foreman_cif = {"foreman_cif_500kbps",
+//                                      {"foreman_cif", 352, 288, 30},
+//                                      ContentMode::kRealTimeVideo,
+//                                      30000,
+//                                      500000,
+//                                      2000000,
+//                                      0.0,
+//                                      0.0,
+//                                      kFullStackTestBeforeDurationSecs,
+//                                      "VP8"};
+//   foreman_cif.link.queue_length_packets = 0;
+//   foreman_cif.link.queue_delay_ms = 0;
+//   foreman_cif.link.link_capacity_kbps = 500;
+//   RunTest(foreman_cif);
+// }
+//
+// TEST_F(FullStackTestBefore, ForemanCif500kbpsLimitedQueue) {
+//   FullStackTestBeforeParams foreman_cif = {"foreman_cif_500kbps_32pkts_queue",
+//                                      {"foreman_cif", 352, 288, 30},
+//                                      ContentMode::kRealTimeVideo,
+//                                      30000,
+//                                      500000,
+//                                      2000000,
+//                                      0.0,
+//                                      0.0,
+//                                      kFullStackTestBeforeDurationSecs,
+//                                      "VP8"};
+//   foreman_cif.link.queue_length_packets = 32;
+//   foreman_cif.link.queue_delay_ms = 0;
+//   foreman_cif.link.link_capacity_kbps = 500;
+//   RunTest(foreman_cif);
+// }
+//
+// TEST_F(FullStackTestBefore, ForemanCif500kbps100ms) {
+//   FullStackTestBeforeParams foreman_cif = {"foreman_cif_500kbps_100ms",
+//                                      {"foreman_cif", 352, 288, 30},
+//                                      ContentMode::kRealTimeVideo,
+//                                      30000,
+//                                      500000,
+//                                      2000000,
+//                                      0.0,
+//                                      0.0,
+//                                      kFullStackTestBeforeDurationSecs,
+//                                      "VP8"};
+//   foreman_cif.link.queue_length_packets = 0;
+//   foreman_cif.link.queue_delay_ms = 100;
+//   foreman_cif.link.link_capacity_kbps = 500;
+//   RunTest(foreman_cif);
+// }
+//
+// TEST_F(FullStackTestBefore, ForemanCif500kbps100msLimitedQueue) {
+//   FullStackTestBeforeParams foreman_cif = {"foreman_cif_500kbps_100ms_32pkts_queue",
+//                                      {"foreman_cif", 352, 288, 30},
+//                                      ContentMode::kRealTimeVideo,
+//                                      30000,
+//                                      500000,
+//                                      2000000,
+//                                      0.0,
+//                                      0.0,
+//                                      kFullStackTestBeforeDurationSecs,
+//                                      "VP8"};
+//   foreman_cif.link.queue_length_packets = 32;
+//   foreman_cif.link.queue_delay_ms = 100;
+//   foreman_cif.link.link_capacity_kbps = 500;
+//   RunTest(foreman_cif);
+// }
+//
+// TEST_F(FullStackTestBefore, ForemanCif1000kbps100msLimitedQueue) {
+//   FullStackTestBeforeParams foreman_cif = {"foreman_cif_1000kbps_100ms_32pkts_queue",
+//                                      {"foreman_cif", 352, 288, 30},
+//                                      ContentMode::kRealTimeVideo,
+//                                      30000,
+//                                      2000000,
+//                                      2000000,
+//                                      0.0,
+//                                      0.0,
+//                                      kFullStackTestBeforeDurationSecs,
+//                                      "VP8"};
+//   foreman_cif.link.queue_length_packets = 32;
+//   foreman_cif.link.queue_delay_ms = 100;
+//   foreman_cif.link.link_capacity_kbps = 1000;
+//   RunTest(foreman_cif);
+// }
+//
+// // Temporarily disabled on Android due to low test timeouts.
+// // https://code.google.com/p/chromium/issues/detail?id=513170
+// #include "webrtc/test/testsupport/gtest_disable.h"
+// TEST_F(FullStackTestBefore, DISABLED_ON_ANDROID(ScreenshareSlidesVP8_2TL)) {
+//   FullStackTestBeforeParams screenshare_params = {
+//       "screenshare_slides",
+//       {"screenshare_slides", 1850, 1110, 5},
+//       ContentMode::kScreensharingStaticImage,
+//       50000,
+//       200000,
+//       2000000,
+//       0.0,
+//       0.0,
+//       kFullStackTestBeforeDurationSecs,
+//       "VP8"};
+//   RunTest(screenshare_params);
+// }
+//
+// TEST_F(FullStackTestBefore, DISABLED_ON_ANDROID(ScreenshareSlidesVP8_2TL_Scroll)) {
+//   FullStackTestBeforeParams screenshare_params = {
+//       "screenshare_slides_scrolling",
+//       // Crop height by two, scrolling vertically only.
+//       {"screenshare_slides_scrolling", 1850, 1110 / 2, 5},
+//       ContentMode::kScreensharingScrollingImage,
+//       50000,
+//       200000,
+//       2000000,
+//       0.0,
+//       0.0,
+//       kFullStackTestBeforeDurationSecs,
+//       "VP8"};
+//   RunTest(screenshare_params);
+// }
+
+#define SCREENSHARE_VP8_2TL { \
+  FullStackTestBeforeParams screenshare_params = {  \
+      "screenshare_slides", \
+      {"screenshare_slides", 1850, 1110, 5}, \
+      ContentMode::kScreensharingStaticImage, \
+      50000, \
+      200000, \
+      2000000, \
+      0.0, \
+      0.0, \
+      kFullStackTestBeforeDurationSecs, \
+      "VP8"}; \
+  RunTest(screenshare_params); \
+}
 
-  transport.StopSending();
+#define SCREENSHARE_VP9_2TL { \
+  FullStackTestBeforeParams screenshare_params = { \
+      "screenshare_slides_vp9_2tl", \
+      {"screenshare_slides", 1850, 1110, 5}, \
+      ContentMode::kScreensharingStaticImage, \
+      50000, \
+      200000, \
+      2000000, \
+      0.0, \
+      0.0, \
+      kFullStackTestBeforeDurationSecs, \
+      "VP9"}; \
+  RunTest(screenshare_params); \
 }
 
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_0) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_1) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_2) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_3) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_4) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_5) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_6) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_7) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_8) SCREENSHARE_VP8_2TL;
+TEST_F(FullStackTestBefore, ScreenshareSlidesVP8_2TL_Before_9) SCREENSHARE_VP8_2TL;
 }  // namespace webrtc