[Feature might be dropped] VideoPlaybackQuality.totalFrameDelay

content/renderer/media/webmediaplayer_impl.cc

 // Copyright 2013 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.
 
 #include "content/renderer/media/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <vector>
@@ skipping 585 matching lines @@
   return stats.audio_bytes_decoded;
 }
 
 unsigned WebMediaPlayerImpl::videoDecodedByteCount() const {
   DCHECK(main_loop_->BelongsToCurrentThread());
 
   media::PipelineStatistics stats = pipeline_.GetStatistics();
   return stats.video_bytes_decoded;
 }
 
+double WebMediaPlayerImpl::totalFrameDelay() const {
+  DCHECK(main_loop_->BelongsToCurrentThread());
+
+  media::PipelineStatistics stats = pipeline_.GetStatistics();
+  return stats.total_frame_delay;
+}
+
 bool WebMediaPlayerImpl::copyVideoTextureToPlatformTexture(
     blink::WebGraphicsContext3D* web_graphics_context,
     unsigned int texture,
     unsigned int level,
     unsigned int internal_format,
     unsigned int type,
     bool premultiply_alpha,
     bool flip_y) {
   TRACE_EVENT0("media", "WebMediaPlayerImpl:copyVideoTextureToPlatformTexture");
 
@@ skipping 782 matching lines @@
   compositor_task_runner_->PostTask(FROM_HERE,
                                     base::Bind(&GetCurrentFrameAndSignal,
                                                base::Unretained(compositor_),
                                                &video_frame,
                                                &event));
   event.Wait();
   return video_frame;
 }
 
 }  // namespace content