Wire up FlexfecSender in RTPSenderVideo.

webrtc/modules/rtp_rtcp/include/flexfec_sender.h

 /*
  *  Copyright (c) 2016 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 39 matching lines @@
 
   // Returns true if there are generated FEC packets available.
   bool FecAvailable() const;
 
   // Returns generated FlexFEC packets.
   std::vector<std::unique_ptr<RtpPacketToSend>> GetFecPackets();
 
   // Returns the overhead, per packet, for FlexFEC.
   size_t MaxPacketOverhead() const;
 
+  size_t RtpHeaderLength() const { return rtp_header_length_; }

[danilchap, 2016/11/09 16:23:47]

might as well include rtp header extension size into already existent
MaxPacketOverhead function

[brandtr, 2016/11/10 09:32:01]

This made things much cleaner. Done.

+
  private:
   // Utility.
   Clock* const clock_;
   Random random_ GUARDED_BY(sequence_checker_);
   int64_t last_generated_packet_ms_ GUARDED_BY(sequence_checker_);
   rtc::SequencedTaskChecker sequence_checker_;
 
   // Config.
   const int payload_type_;
   const uint32_t timestamp_offset_;
   const uint32_t ssrc_;
   const uint32_t protected_media_ssrc_;
   // Sequence number of next packet to generate.
   uint16_t seq_num_ GUARDED_BY(sequence_checker_);
 
   // Implementation.
+  size_t rtp_header_length_;
   UlpfecGenerator ulpfec_generator_ GUARDED_BY(sequence_checker_);
   RtpHeaderExtensionMap rtp_header_extension_map_ GUARDED_BY(sequence_checker_);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_INCLUDE_FLEXFEC_SENDER_H_