Wire up FlexfecSender in RTPSenderVideo.

webrtc/modules/rtp_rtcp/include/flexfec_sender.h

Index: webrtc/modules/rtp_rtcp/include/flexfec_sender.h
diff --git a/webrtc/modules/rtp_rtcp/include/flexfec_sender.h b/webrtc/modules/rtp_rtcp/include/flexfec_sender.h
index f50dfb6b39a14d6f22631ae9b67f6cc0bdaf120e..451e9e964a45f2b7d013e7a45b4bbad5592f491d 100644
--- a/webrtc/modules/rtp_rtcp/include/flexfec_sender.h
+++ b/webrtc/modules/rtp_rtcp/include/flexfec_sender.h
@@ -57,6 +57,8 @@ class FlexfecSender {
   // 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_;
@@ -73,6 +75,7 @@ class FlexfecSender {
   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_);
 };