Wire up FlexfecSender in RTPSenderVideo.

webrtc/modules/rtp_rtcp/source/rtp_sender_video.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_MODULES_RTP_RTCP_SOURCE_RTP_SENDER_VIDEO_H_
 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_SENDER_VIDEO_H_
 
 #include <list>
 #include <memory>
+#include <vector>
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/onetimeevent.h"
 #include "webrtc/base/rate_statistics.h"
 #include "webrtc/base/sequenced_task_checker.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/common_types.h"
+#include "webrtc/modules/rtp_rtcp/include/flexfec_sender.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
-#include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_rtcp_config.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_sender.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
 #include "webrtc/modules/rtp_rtcp/source/ulpfec_generator.h"
 #include "webrtc/modules/rtp_rtcp/source/video_codec_information.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 class RtpPacketToSend;
 
@@ skipping 34 matching lines @@
   uint32_t VideoBitrateSent() const;
   uint32_t FecOverheadRate() const;
 
   int SelectiveRetransmissions() const;
   void SetSelectiveRetransmissions(uint8_t settings);
 
  private:
   void SendVideoPacket(std::unique_ptr<RtpPacketToSend> packet,
                        StorageType storage);
 
-  void SendVideoPacketAsRed(std::unique_ptr<RtpPacketToSend> media_packet,
-                            StorageType media_packet_storage,
-                            bool protect);
+  void SendVideoPacketAsRedMaybeWithUlpfec(
+      std::unique_ptr<RtpPacketToSend> media_packet,
+      StorageType media_packet_storage,
+      bool protect_media_packet);
+
+  // TODO(brandtr): Remove the FlexFEC functions when FlexfecSender has been
+  // moved to PacedSender.
+  void SendVideoPacketWithFlexfec(std::unique_ptr<RtpPacketToSend> media_packet,
+                                  StorageType media_packet_storage,
+                                  bool protect_media_packet);
 
   bool red_enabled() const EXCLUSIVE_LOCKS_REQUIRED(crit_) {
     return red_payload_type_ >= 0;
   }
 
   bool ulpfec_enabled() const EXCLUSIVE_LOCKS_REQUIRED(crit_) {
     return ulpfec_payload_type_ >= 0;
   }
 
+  bool flexfec_enabled() const { return flexfec_sender_ != nullptr; }
+
   RTPSender* const rtp_sender_;
   Clock* const clock_;
 
   // Should never be held when calling out of this class.
   rtc::CriticalSection crit_;
   rtc::SequencedTaskChecker encoder_checker_;
 
   RtpVideoCodecTypes video_type_;
   int32_t retransmission_settings_ GUARDED_BY(crit_);
   VideoRotation last_rotation_ GUARDED_BY(encoder_checker_);
 
   // RED/ULPFEC.
   int red_payload_type_ GUARDED_BY(crit_);
   int ulpfec_payload_type_ GUARDED_BY(crit_);
+  UlpfecGenerator ulpfec_generator_ GUARDED_BY(crit_);
+
+  // FlexFEC.
+  FlexfecSender* const flexfec_sender_;
+
+  // FEC parameters, applicable to either ULPFEC or FlexFEC.
   FecProtectionParams delta_fec_params_ GUARDED_BY(crit_);
   FecProtectionParams key_fec_params_ GUARDED_BY(crit_);
-  UlpfecGenerator ulpfec_generator_ GUARDED_BY(crit_);
 
   rtc::CriticalSection stats_crit_;
   // Bitrate used for FEC payload, RED headers, RTP headers for FEC packets
   // and any padding overhead.
   RateStatistics fec_bitrate_ GUARDED_BY(stats_crit_);
   // Bitrate used for video payload and RTP headers.
   RateStatistics video_bitrate_ GUARDED_BY(stats_crit_);
   OneTimeEvent first_frame_sent_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_SENDER_VIDEO_H_