Removed SSRC knowledge from ViEEncoder.

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.
  */
 
@@ skipping 16 matching lines @@
 #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"
 
 namespace webrtc {
 
 class BitrateAllocator;
 class CallStats;
 class CongestionController;
+class IvfFileWriter;
 class ProcessThread;
 class RtpRtcp;
 class ViEEncoder;
 class VieRemb;
 
 namespace vcm {
 class VideoSender;
 }  // namespace vcm
 
 namespace internal {
@@ skipping 72 matching lines @@
   EncodedFrameCallbackAdapter encoded_frame_proxy_;
   const VideoSendStream::Config config_;
   std::map<uint32_t, RtpState> suspended_ssrcs_;
 
   ProcessThread* const module_process_thread_;
   CallStats* const call_stats_;
   CongestionController* const congestion_controller_;
   BitrateAllocator* const bitrate_allocator_;
   VieRemb* const remb_;
 
+  static const bool kEnableFrameRecording = false;
+  static const int kMaxLayers = 3;
+  std::unique_ptr<IvfFileWriter> file_writers_[kMaxLayers];
+
   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_;
-  ViEEncoder vie_encoder_;
   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_