Wire up BitrateAllocation to be sent as RTCP TargetBitrate

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.
  */
 
@@ skipping 19 matching lines @@
 #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 {
 
 class ProcessThread;
 class SendStatisticsProxy;
+class VideoBitrateAllocationObserver;
 
 // VieEncoder represent a video encoder that accepts raw video frames as input
 // and produces an encoded bit stream.
 // Usage:
 //  Instantiate.
 //  Call SetSink.
 //  Call SetSource.
 //  Call ConfigureEncoder with the codec settings.
 //  Call Stop() when done.
 class ViEEncoder : public rtc::VideoSinkInterface<VideoFrame>,
@@ skipping 34 matching lines @@
       const VideoSendStream::DegradationPreference& degradation_preference);
 
   // Sets the |sink| that gets the encoded frames. |rotation_applied| means
   // that the source must support rotation. Only set |rotation_applied| if the
   // remote side does not support the rotation extension.
   void SetSink(EncoderSink* sink, bool rotation_applied);
 
   // TODO(perkj): Can we remove VideoCodec.startBitrate ?
   void SetStartBitrate(int start_bitrate_bps);
 
+  void SetBitrateObserver(VideoBitrateAllocationObserver* bitrate_observer);
+
   void ConfigureEncoder(VideoEncoderConfig config,
                         size_t max_data_payload_length,
                         bool nack_enabled);
 
   // Permanently stop encoding. After this method has returned, it is
   // guaranteed that no encoded frames will be delivered to the sink.
   void Stop();
 
   void SendKeyFrame();
 
@@ skipping 120 matching lines @@
   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_ GUARDED_BY(incoming_frame_race_checker_);
 
   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_);
 
+  VideoBitrateAllocationObserver* bitrate_observer_ 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_