Combine bytes-decoded notification with memory usage and frame count.

media/renderers/video_renderer_impl.cc

Index: media/renderers/video_renderer_impl.cc
diff --git a/media/renderers/video_renderer_impl.cc b/media/renderers/video_renderer_impl.cc
index 683005303287b0bddd3b98ac80f76eade77a13bf..bab8261c90d53d59a9eed2273e63e1d38ba4520b 100644
--- a/media/renderers/video_renderer_impl.cc
+++ b/media/renderers/video_renderer_impl.cc
@@ -51,6 +51,7 @@ VideoRendererImpl::VideoRendererImpl(
       pending_read_(false),
       drop_frames_(drop_frames),
       buffering_state_(BUFFERING_HAVE_NOTHING),
+      bytes_decoded_(0),
       frames_decoded_(0),
       frames_dropped_(0),
       tick_clock_(new base::DefaultTickClock()),
@@ -157,8 +158,8 @@ void VideoRendererImpl::Initialize(
   video_frame_stream_->Initialize(
       stream, base::Bind(&VideoRendererImpl::OnVideoFrameStreamInitialized,
                          weak_factory_.GetWeakPtr()),
-      cdm_context, base::Bind(&VideoRendererImpl::OnStatisticsUpdate,
-                              weak_factory_.GetWeakPtr()),
+      cdm_context,
+      base::Bind(&VideoRendererImpl::BytesDecoded, weak_factory_.GetWeakPtr()),
       base::Bind(&VideoRendererImpl::OnWaitingForDecryptionKey,
                  weak_factory_.GetWeakPtr()));
 }
@@ -317,6 +318,12 @@ void VideoRendererImpl::OnTimeStateChanged(bool time_progressing) {
   }
 }
 
+void VideoRendererImpl::BytesDecoded(uint64_t bytes) {
+  DCHECK(task_runner_->BelongsToCurrentThread());
+  base::AutoLock auto_lock(lock_);
+  bytes_decoded_ += bytes;
+}
+
 void VideoRendererImpl::FrameReadyForCopyingToGpuMemoryBuffers(
     VideoFrameStream::Status status,
     const scoped_refptr<VideoFrame>& frame) {
@@ -533,6 +540,7 @@ void VideoRendererImpl::UpdateStats_Locked() {
 
   if (frames_decoded_ || frames_dropped_) {
     PipelineStatistics statistics;
+    statistics.video_bytes_decoded = bytes_decoded_;
     statistics.video_frames_decoded = frames_decoded_;
     statistics.video_frames_dropped = frames_dropped_;
 
@@ -542,6 +550,7 @@ void VideoRendererImpl::UpdateStats_Locked() {
     task_runner_->PostTask(FROM_HERE,
                            base::Bind(&VideoRendererImpl::OnStatisticsUpdate,
                                       weak_factory_.GetWeakPtr(), statistics));
+    bytes_decoded_ = 0;
     frames_decoded_ = 0;
     frames_dropped_ = 0;
     last_video_memory_usage_ = memory_usage;