Report Unique_frames_count from frame_analyzer using 'score' units.

webrtc/tools/frame_analyzer/video_quality_analysis.cc

 /*
  *  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 333 matching lines @@
 }
 
 void PrintAnalysisResults(const std::string& label, ResultsContainer* results) {
   PrintAnalysisResults(stdout, label, results);
 }
 
 void PrintAnalysisResults(FILE* output, const std::string& label,
                           ResultsContainer* results) {
   std::vector<AnalysisResult>::iterator iter;
 
-  fprintf(output, "RESULT Unique_frames_count: %s= %u\n", label.c_str(),
+  fprintf(output, "RESULT Unique_frames_count: %s= %u score\n", label.c_str(),
           static_cast<unsigned int>(results->frames.size()));
 
   if (results->frames.size() > 0u) {
     fprintf(output, "RESULT PSNR: %s= [", label.c_str());
     for (iter = results->frames.begin(); iter != results->frames.end() - 1;
          ++iter) {
       fprintf(output, "%f,", iter->psnr_value);
     }
     fprintf(output, "%f] dB\n", iter->psnr_value);
 
     fprintf(output, "RESULT SSIM: %s= [", label.c_str());
     for (iter = results->frames.begin(); iter != results->frames.end() - 1;
          ++iter) {
       fprintf(output, "%f,", iter->ssim_value);
     }
     fprintf(output, "%f] score\n", iter->ssim_value);
   }
 }
 
 }  // namespace test
 }  // namespace webrtc