Simplify SetFecParameters signature.

webrtc/modules/rtp_rtcp/source/producer_fec.cc

 /*
  *  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 105 matching lines @@
     int red_payload_type) {
   std::unique_ptr<RedPacket> red_packet(new RedPacket(
       payload_length + kRedForFecHeaderLength + rtp_header_length));
   int payload_type = data_buffer[1] & 0x7f;
   red_packet->CreateHeader(data_buffer, rtp_header_length, red_payload_type,
                            payload_type);
   red_packet->AssignPayload(data_buffer + rtp_header_length, payload_length);
   return red_packet;
 }
 
-void ProducerFec::SetFecParameters(const FecProtectionParams* params) {
-  RTC_DCHECK_GE(params->fec_rate, 0);
-  RTC_DCHECK_LE(params->fec_rate, 255);
+void ProducerFec::SetFecParameters(const FecProtectionParams& params) {
+  RTC_DCHECK_GE(params.fec_rate, 0);
+  RTC_DCHECK_LE(params.fec_rate, 255);
   // Store the new params and apply them for the next set of FEC packets being
   // produced.
-  new_params_ = *params;
-  if (params->fec_rate > kHighProtectionThreshold) {
+  new_params_ = params;
+  if (params.fec_rate > kHighProtectionThreshold) {
     min_num_media_packets_ = kMinMediaPackets;
   } else {
     min_num_media_packets_ = 1;
   }
 }
 
 int ProducerFec::AddRtpPacketAndGenerateFec(const uint8_t* data_buffer,
                                             size_t payload_length,
                                             size_t rtp_header_length) {
   RTC_DCHECK(generated_fec_packets_.empty());
@@ skipping 102 matching lines @@
   return (num_fec_packets << 8) / media_packets_.size();
 }
 
 void ProducerFec::ResetState() {
   media_packets_.clear();
   generated_fec_packets_.clear();
   num_protected_frames_ = 0;
 }
 
 }  // namespace webrtc