Add VideoSendStream::Stats::prefered_media_bitrate_bps

webrtc/video/vie_encoder.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_VIDEO_VIE_ENCODER_H_
 #define WEBRTC_VIDEO_VIE_ENCODER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/event.h"
 #include "webrtc/base/sequenced_task_checker.h"
 #include "webrtc/base/task_queue.h"
 #include "webrtc/call.h"
 #include "webrtc/common_types.h"
 #include "webrtc/media/base/videosinkinterface.h"
 #include "webrtc/modules/video_coding/include/video_coding_defines.h"
+#include "webrtc/modules/video_coding/utility/simulcast_rate_allocator.h"
 #include "webrtc/modules/video_coding/video_coding_impl.h"
 #include "webrtc/modules/video_processing/include/video_processing.h"
 #include "webrtc/system_wrappers/include/atomic32.h"
 #include "webrtc/video/overuse_frame_detector.h"
 #include "webrtc/video_encoder.h"
 #include "webrtc/video_send_stream.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
@@ skipping 56 matching lines @@
   virtual void OnReceivedSLI(uint8_t picture_id);
   virtual void OnReceivedRPSI(uint64_t picture_id);
 
   void OnBitrateUpdated(uint32_t bitrate_bps,
                         uint8_t fraction_lost,
                         int64_t round_trip_time_ms);
 
  private:
   class EncodeTask;
   class VideoSourceProxy;
+  class ConfigureEncoderTask;

[mflodman, 2016/09/28 16:33:10]

Alphabetic order.

 
-  void ConfigureEncoderInternal(const VideoCodec& video_codec,
-                                size_t max_data_payload_length,
-                                std::vector<VideoStream> stream,
-                                int min_transmit_bitrate);
+  void ConfigureEncoderOnTaskQueue(VideoEncoderConfig config,
+                                   size_t max_data_payload_length);
 
   // Implements VideoSinkInterface.
   void OnFrame(const VideoFrame& video_frame) override;
 
   // Implements VideoSendStatisticsCallback.
   void SendStatistics(uint32_t bit_rate,
                       uint32_t frame_rate) override;
 
   void EncodeVideoFrame(const VideoFrame& frame,
                         int64_t time_when_posted_in_ms);
@@ skipping 12 matching lines @@
   void TraceFrameDropStart();
   void TraceFrameDropEnd();
 
   rtc::Event shutdown_event_;
 
   const uint32_t number_of_cores_;
 
   const std::unique_ptr<VideoSourceProxy> source_proxy_;
   EncoderSink* sink_;
   const VideoSendStream::Config::EncoderSettings settings_;
+  const VideoCodecType codec_type_;
 
   const std::unique_ptr<VideoProcessing> vp_;
   vcm::VideoSender video_sender_ ACCESS_ON(&encoder_queue_);
 
   OveruseFrameDetector overuse_detector_ ACCESS_ON(&encoder_queue_);
   LoadObserver* const load_observer_ ACCESS_ON(&encoder_queue_);
 
   SendStatisticsProxy* const stats_proxy_;
   rtc::VideoSinkInterface<VideoFrame>* const pre_encode_callback_;
   ProcessThread* module_process_thread_;
   rtc::ThreadChecker module_process_thread_checker_;
   // |thread_checker_| checks that public methods that are related to lifetime
   // of ViEEncoder are called on the same thread.
   rtc::ThreadChecker thread_checker_;
 
-  VideoCodec encoder_config_ ACCESS_ON(&encoder_queue_);
+  VideoEncoderConfig encoder_config_ ACCESS_ON(&encoder_queue_);
+  // TODO(sprang): Change |rate_allocator_| to be a codec type
+  // agnostic interface. It is currently VP8 simulcast specific if more than
+  // one layer is specified.
+  std::unique_ptr<SimulcastRateAllocator> rate_allocator_
+      ACCESS_ON(&encoder_queue_);
 
-  int encoder_start_bitrate_bps_ ACCESS_ON(&encoder_queue_);
+  uint32_t encoder_start_bitrate_bps_ ACCESS_ON(&encoder_queue_);
+  size_t max_data_payload_length_ ACCESS_ON(&encoder_queue_);
   uint32_t last_observed_bitrate_bps_ ACCESS_ON(&encoder_queue_);
   bool encoder_paused_and_dropped_frame_ ACCESS_ON(&encoder_queue_);
   bool has_received_sli_ ACCESS_ON(&encoder_queue_);
   uint8_t picture_id_sli_ ACCESS_ON(&encoder_queue_);
   bool has_received_rpsi_ ACCESS_ON(&encoder_queue_);
   uint64_t picture_id_rpsi_ ACCESS_ON(&encoder_queue_);
   Clock* const clock_;
 
   rtc::RaceChecker incoming_frame_race_checker_;
   Atomic32 posted_frames_waiting_for_encode_;
   // Used to make sure incoming time stamp is increasing for every frame.
   int64_t last_captured_timestamp_ GUARDED_BY(incoming_frame_race_checker_);
   // Delta used for translating between NTP and internal timestamps.
   const int64_t delta_ntp_internal_ms_;
 
   int64_t last_frame_log_ms_ GUARDED_BY(incoming_frame_race_checker_);
   int captured_frame_count_ ACCESS_ON(&encoder_queue_);
   int dropped_frame_count_ ACCESS_ON(&encoder_queue_);
 
   // All public methods are proxied to |encoder_queue_|. It must must be
   // destroyed first to make sure no tasks are run that use other members.
   rtc::TaskQueue encoder_queue_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(ViEEncoder);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIE_ENCODER_H_