Report timing frames info in GetStats.

webrtc/modules/video_coding/timing.h

 /*
  *  Copyright (c) 2011 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 84 matching lines @@
   // Return current timing information. Returns true if the first frame has been
   // decoded, false otherwise.
   virtual bool GetTimings(int* decode_ms,
                           int* max_decode_ms,
                           int* current_delay_ms,
                           int* target_delay_ms,
                           int* jitter_buffer_ms,
                           int* min_playout_delay_ms,
                           int* render_delay_ms) const;
 
+  void SetTimingFrameInfo(const TimingFrameInfo& info);
+  void GetTimingFrameInfo(TimingFrameInfo* info);
+
   enum { kDefaultRenderDelayMs = 10 };
   enum { kDelayMaxChangeMsPerS = 100 };
 
  protected:
   int RequiredDecodeTimeMs() const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
   int64_t RenderTimeMsInternal(uint32_t frame_timestamp, int64_t now_ms) const
       EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
   int TargetDelayInternal() const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
  private:
   void UpdateHistograms() const;
 
   rtc::CriticalSection crit_sect_;
   Clock* const clock_;
   bool master_ GUARDED_BY(crit_sect_);
   TimestampExtrapolator* ts_extrapolator_ GUARDED_BY(crit_sect_);
   std::unique_ptr<VCMCodecTimer> codec_timer_ GUARDED_BY(crit_sect_);
   int render_delay_ms_ GUARDED_BY(crit_sect_);
   // Best-effort playout delay range for frames from capture to render.
   // The receiver tries to keep the delay between |min_playout_delay_ms_|
   // and |max_playout_delay_ms_| taking the network jitter into account.
   // A special case is where min_playout_delay_ms_ = max_playout_delay_ms_ = 0,
   // in which case the receiver tries to play the frames as they arrive.
   int min_playout_delay_ms_ GUARDED_BY(crit_sect_);
   int max_playout_delay_ms_ GUARDED_BY(crit_sect_);
   int jitter_delay_ms_ GUARDED_BY(crit_sect_);
   int current_delay_ms_ GUARDED_BY(crit_sect_);
   int last_decode_ms_ GUARDED_BY(crit_sect_);
   uint32_t prev_frame_timestamp_ GUARDED_BY(crit_sect_);
+  TimingFrameInfo timing_frame_info_ GUARDED_BY(crit_sect_);

[hbos, 2017/06/27 14:08:31]

rtc::Optional<>?

[ilnik, 2017/06/27 15:23:56]

Done.

 
   // Statistics.
   size_t num_decoded_frames_ GUARDED_BY(crit_sect_);
   size_t num_delayed_decoded_frames_ GUARDED_BY(crit_sect_);
   int64_t first_decoded_frame_ms_ GUARDED_BY(crit_sect_);
   uint64_t sum_missed_render_deadline_ms_ GUARDED_BY(crit_sect_);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_TIMING_H_