[Feature might be dropped] VideoPlaybackQuality.totalFrameDelay

media/base/pipeline_status.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_BASE_PIPELINE_STATUS_H_
 #define MEDIA_BASE_PIPELINE_STATUS_H_
 
 #include "base/callback.h"
 
 #include <string>
@@ skipping 26 matching lines @@
 };
 
 typedef base::Callback<void(PipelineStatus)> PipelineStatusCB;
 
 // TODO(scherkus): this should be moved alongside host interface definitions.
 struct PipelineStatistics {
   PipelineStatistics()
       : audio_bytes_decoded(0),
         video_bytes_decoded(0),
         video_frames_decoded(0),
-        video_frames_dropped(0) {
+        video_frames_dropped(0),
+        total_frame_delay(0) {
   }
 
   uint32 audio_bytes_decoded;  // Should be uint64?
   uint32 video_bytes_decoded;  // Should be uint64?
   uint32 video_frames_decoded;
   uint32 video_frames_dropped;
+  double total_frame_delay;
 };
 
 // Used for updating pipeline statistics.
 typedef base::Callback<void(const PipelineStatistics&)> StatisticsCB;
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_PIPELINE_STATUS_H_