GN: Port frame_analyzer and rgba_to_i420_converter targets

webrtc/tools/frame_analyzer/video_quality_analysis.h

 /*
  *  Copyright (c) 2012 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 14 matching lines @@
   AnalysisResult(int frame_number, double psnr_value, double ssim_value)
       : frame_number(frame_number),
         psnr_value(psnr_value),
         ssim_value(ssim_value) {}
   int frame_number;
   double psnr_value;
   double ssim_value;
 };
 
 struct ResultsContainer {
+  ResultsContainer();
+  ~ResultsContainer();
+
   std::vector<AnalysisResult> frames;
 };
 
 enum VideoAnalysisMetricsType {kPSNR, kSSIM};
 
 // A function to run the PSNR and SSIM analysis on the test file. The test file
 // comprises the frames that were captured during the quality measurement test.
 // There may be missing or duplicate frames. Also the frames start at a random
 // position in the original video. We should provide a statistics file along
 // with the test video. The stats file contains the connection between the
@@ skipping 59 matching lines @@
 // Extracts an I420 frame at position frame_number from the Y4M file. The first
 // frame has corresponded |frame_number| 0.
 bool ExtractFrameFromY4mFile(const char* i420_file_name, int width, int height,
                              int frame_number, uint8* result_frame);
 
 
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_TOOLS_FRAME_ANALYZER_VIDEO_QUALITY_ANALYSIS_H_