Wire up BitrateAllocation to be sent as RTCP TargetBitrate

webrtc/modules/video_coding/video_coding_impl.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 17 matching lines @@
 #include "webrtc/modules/video_coding/jitter_buffer.h"
 #include "webrtc/modules/video_coding/media_optimization.h"
 #include "webrtc/modules/video_coding/receiver.h"
 #include "webrtc/modules/video_coding/timing.h"
 #include "webrtc/modules/video_coding/utility/qp_parser.h"
 #include "webrtc/system_wrappers/include/clock.h"
 
 namespace webrtc {
 
 class VideoBitrateAllocator;
+class VideoBitrateAllocationObserver;
 
 namespace vcm {
 
 class VCMProcessTimer {
  public:
   static const int64_t kDefaultProcessIntervalMs = 1000;
 
   VCMProcessTimer(int64_t periodMs, Clock* clock)
       : _clock(clock),
         _periodMs(periodMs),
@@ skipping 24 matching lines @@
                             uint32_t numberOfCores,
                             uint32_t maxPayloadSize);
 
   void RegisterExternalEncoder(VideoEncoder* externalEncoder,
                                uint8_t payloadType,
                                bool internalSource);
 
   int Bitrate(unsigned int* bitrate) const;
   int FrameRate(unsigned int* framerate) const;
 
-  int32_t SetChannelParameters(uint32_t target_bitrate_bps,
-                               uint8_t lossRate,
-                               int64_t rtt,
-                               VideoBitrateAllocator* bitrate_allocator);
+  int32_t SetChannelParameters(
+      uint32_t target_bitrate_bps,
+      uint8_t lossRate,
+      int64_t rtt,
+      VideoBitrateAllocator* bitrate_allocator,
+      VideoBitrateAllocationObserver* bitrate_updated_callback);
   // Updates the channel parameters, with a reallocated bitrate based on a
   // presumably updated codec configuration, but does not update the encoder
   // itself (it will be updated on the next frame).
-  void UpdateChannelParemeters(VideoBitrateAllocator* bitrate_allocator);
+  void UpdateChannelParemeters(
+      VideoBitrateAllocator* bitrate_allocator,
+      VideoBitrateAllocationObserver* bitrate_updated_callback);
 
   // Deprecated:
   // TODO(perkj): Remove once no projects use it.
   int32_t RegisterProtectionCallback(VCMProtectionCallback* protection);
 
   int32_t AddVideoFrame(const VideoFrame& videoFrame,
                         const CodecSpecificInfo* codecSpecificInfo);
 
   int32_t IntraFrameRequest(size_t stream_index);
   int32_t EnableFrameDropper(bool enable);
 
   int64_t TimeUntilNextProcess() override;
   void Process() override;
 
  private:
   EncoderParameters UpdateEncoderParameters(
       const EncoderParameters& params,
       VideoBitrateAllocator* bitrate_allocator,
-      uint32_t target_bitrate_bps);
+      uint32_t target_bitrate_bps,
+      VideoBitrateAllocationObserver* bitrate_updated_callback);
   void SetEncoderParameters(EncoderParameters params, bool has_internal_source)
       EXCLUSIVE_LOCKS_REQUIRED(encoder_crit_);
 
   Clock* const clock_;
 
   rtc::CriticalSection encoder_crit_;
   VCMGenericEncoder* _encoder;
   media_optimization::MediaOptimization _mediaOpt;
   VCMEncodedFrameCallback _encodedFrameCallback GUARDED_BY(encoder_crit_);
   VCMSendStatisticsCallback* const send_stats_callback_;
@@ skipping 98 matching lines @@
   VCMProcessTimer _receiveStatsTimer;
   VCMProcessTimer _retransmissionTimer;
   VCMProcessTimer _keyRequestTimer;
   QpParser qp_parser_;
   ThreadUnsafeOneTimeEvent first_frame_received_;
 };
 
 }  // namespace vcm
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_VIDEO_CODING_VIDEO_CODING_IMPL_H_