Move logic for calculating needed bitrate overhead used by NACK and FEC to VideoSender.

webrtc/video/video_send_stream.h

 /*
  *  Copyright (c) 2013 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_VIDEO_SEND_STREAM_H_
 #define WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_
 
 #include <map>
 #include <memory>
 #include <vector>
 
 #include "webrtc/call/bitrate_allocator.h"
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/call.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
+#include "webrtc/modules/video_coding/protection_bitrate_calculator.h"
 #include "webrtc/video/encoded_frame_callback_adapter.h"
 #include "webrtc/video/encoder_state_feedback.h"
 #include "webrtc/video/payload_router.h"
 #include "webrtc/video/send_delay_stats.h"
 #include "webrtc/video/send_statistics_proxy.h"
 #include "webrtc/video/video_capture_input.h"
 #include "webrtc/video/vie_encoder.h"
 #include "webrtc/video_receive_stream.h"
 #include "webrtc/video_send_stream.h"
 
@@ skipping 50 matching lines @@
   typedef std::map<uint32_t, RtpState> RtpStateMap;
   RtpStateMap GetRtpStates() const;
 
   int GetPaddingNeededBps() const;
 
   // Implements BitrateAllocatorObserver.
   void OnBitrateUpdated(uint32_t bitrate_bps,
                         uint8_t fraction_loss,
                         int64_t rtt) override;
 
+ protected:
   // Implements webrtc::VCMProtectionCallback.
   int ProtectionRequest(const FecProtectionParams* delta_params,
                         const FecProtectionParams* key_params,
                         uint32_t* sent_video_rate_bps,
                         uint32_t* sent_nack_rate_bps,
                         uint32_t* sent_fec_rate_bps) override;
 
  private:
   struct EncoderSettings {
     VideoCodec video_codec;
@@ skipping 32 matching lines @@
   rtc::PlatformThread encoder_thread_;
   rtc::Event encoder_wakeup_event_;
   volatile int stop_encoder_thread_;
   rtc::CriticalSection encoder_settings_crit_;
   rtc::Optional<EncoderSettings> pending_encoder_settings_
       GUARDED_BY(encoder_settings_crit_);
 
   OveruseFrameDetector overuse_detector_;
   ViEEncoder vie_encoder_;
   EncoderStateFeedback encoder_feedback_;
+  ProtectionBitrateCalculator post_encode_protection_;
   vcm::VideoSender* const video_sender_;
 
   const std::unique_ptr<RtcpBandwidthObserver> bandwidth_observer_;
   // RtpRtcp modules, declared here as they use other members on construction.
   const std::vector<RtpRtcp*> rtp_rtcp_modules_;
   PayloadRouter payload_router_;
   VideoCaptureInput input_;
 };
 }  // namespace internal
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_