Add possibility to plot statistics from integration tests per codec type/implementation.

webrtc/modules/video_coding/codecs/test/plot_videoprocessor_integrationtest.cc

 /*
  *  Copyright (c) 2017 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/video_coding/codecs/test/videoprocessor_integrationtest.h"
 
 namespace webrtc {
 namespace test {
 namespace {
 // Codec settings.
 const int kBitrates[] = {30, 50, 100, 200, 300, 500, 1000};
 const int kFps[] = {30};
 const bool kErrorConcealmentOn = false;
 const bool kDenoisingOn = false;
 const bool kFrameDropperOn = true;
 const bool kSpatialResizeOn = false;
-const VideoCodecType kVideoCodecType = kVideoCodecVP8;
+const VideoCodecType kVideoCodecType[] = {kVideoCodecVP8};
 
 // Packet loss probability [0.0, 1.0].
 const float kPacketLoss = 0.0f;
 
 const bool kVerboseLogging = true;
 }  // namespace
 
 // Tests for plotting statistics from logs.
 class PlotVideoProcessorIntegrationTest
     : public VideoProcessorIntegrationTest,
-      public ::testing::WithParamInterface<::testing::tuple<int, int>> {
+      public ::testing::WithParamInterface<
+          ::testing::tuple<int, int, VideoCodecType>> {
  protected:
   PlotVideoProcessorIntegrationTest()
       : bitrate_(::testing::get<0>(GetParam())),
-        framerate_(::testing::get<1>(GetParam())) {}
+        framerate_(::testing::get<1>(GetParam())),
+        codec_type_(::testing::get<2>(GetParam())) {}
 
   virtual ~PlotVideoProcessorIntegrationTest() {}
 
-  void RunTest(int bitrate,
-               int framerate,
-               int width,
-               int height,
-               const std::string& filename) {
+  void RunTest(int width, int height, const std::string& filename) {
     // Bitrate and frame rate profile.
     RateProfile rate_profile;
     SetRateProfilePars(&rate_profile,
                        0,  // update_index
-                       bitrate, framerate,
+                       bitrate_, framerate_,
                        0);  // frame_index_rate_update
     rate_profile.frame_index_rate_update[1] = kNbrFramesLong + 1;
     rate_profile.num_frames = kNbrFramesLong;
     // Codec/network settings.
     CodecConfigPars process_settings;
-    SetCodecParameters(&process_settings, kVideoCodecType, kPacketLoss,
+    SetCodecParameters(&process_settings, codec_type_, kPacketLoss,
                        -1,  // key_frame_interval
                        1,   // num_temporal_layers
                        kErrorConcealmentOn, kDenoisingOn, kFrameDropperOn,
                        kSpatialResizeOn, width, height, filename,
                        kVerboseLogging);
     // Metrics for expected quality (PSNR avg, PSNR min, SSIM avg, SSIM min).
     QualityMetrics quality_metrics;
     SetQualityMetrics(&quality_metrics, 15.0, 10.0, 0.2, 0.1);
     // Metrics for rate control.
     RateControlMetrics rc_metrics[1];
     SetRateControlMetrics(rc_metrics,
                           0,    // update_index
                           300,  // max_num_dropped_frames,
                           400,  // max_key_frame_size_mismatch
                           200,  // max_delta_frame_size_mismatch
                           100,  // max_encoding_rate_mismatch
                           300,  // max_time_hit_target
                           0,    // num_spatial_resizes
                           1);   // num_key_frames
     ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings,
                            rc_metrics);
   }
   const int bitrate_;
   const int framerate_;
+  const VideoCodecType codec_type_;
 };
 
-INSTANTIATE_TEST_CASE_P(CodecSettings,
-                        PlotVideoProcessorIntegrationTest,
-                        ::testing::Combine(::testing::ValuesIn(kBitrates),
-                                           ::testing::ValuesIn(kFps)));
+INSTANTIATE_TEST_CASE_P(
+    CodecSettings,
+    PlotVideoProcessorIntegrationTest,
+    ::testing::Combine(::testing::ValuesIn(kBitrates),
+                       ::testing::ValuesIn(kFps),
+                       ::testing::ValuesIn(kVideoCodecType)));
 
 TEST_P(PlotVideoProcessorIntegrationTest, ProcessSQCif) {
-  RunTest(bitrate_, framerate_, 128, 96, "foreman_128x96");
+  RunTest(128, 96, "foreman_128x96");
 }
 
 TEST_P(PlotVideoProcessorIntegrationTest, ProcessQQVga) {
-  RunTest(bitrate_, framerate_, 160, 120, "foreman_160x120");
+  RunTest(160, 120, "foreman_160x120");
 }
 
 TEST_P(PlotVideoProcessorIntegrationTest, ProcessQCif) {
-  RunTest(bitrate_, framerate_, 176, 144, "foreman_176x144");
+  RunTest(176, 144, "foreman_176x144");
 }
 
 TEST_P(PlotVideoProcessorIntegrationTest, ProcessQVga) {
-  RunTest(bitrate_, framerate_, 320, 240, "foreman_320x240");
+  RunTest(320, 240, "foreman_320x240");
 }
 
 TEST_P(PlotVideoProcessorIntegrationTest, ProcessCif) {
-  RunTest(bitrate_, framerate_, 352, 288, "foreman_cif");
+  RunTest(352, 288, "foreman_cif");
 }
 
 }  // namespace test
 }  // namespace webrtc