Simplify SetFecParameters signature.

webrtc/modules/rtp_rtcp/source/ulpfec_generator.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.
  */
 
@@ skipping 35 matching lines @@
 
  public:
   UlpfecGenerator();
   ~UlpfecGenerator();
 
   static std::unique_ptr<RedPacket> BuildRedPacket(const uint8_t* data_buffer,
                                                    size_t payload_length,
                                                    size_t rtp_header_length,
                                                    int red_payload_type);
 
-  void SetFecParameters(const FecProtectionParams* params);
+  void SetFecParameters(const FecProtectionParams& params);
 
   // Adds a media packet to the internal buffer. When enough media packets
   // have been added, the FEC packets are generated and stored internally.
   // These FEC packets are then obtained by calling GetFecPacketsAsRed().
   int AddRtpPacketAndGenerateFec(const uint8_t* data_buffer,
                                  size_t payload_length,
                                  size_t rtp_header_length);
 
   // Returns true if there are generated FEC packets available.
   bool FecAvailable() const;
@@ skipping 39 matching lines @@
   std::list<ForwardErrorCorrection::Packet*> generated_fec_packets_;
   int num_protected_frames_;
   int min_num_media_packets_;
   FecProtectionParams params_;
   FecProtectionParams new_params_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_ULPFEC_GENERATOR_H_