Simplify SetFecParameters signature.

webrtc/modules/rtp_rtcp/include/rtp_rtcp.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_INCLUDE_RTP_RTCP_H_
 #define WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_RTCP_H_
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "webrtc/base/constructormagic.h"
+#include "webrtc/base/deprecation.h"
 #include "webrtc/modules/include/module.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/video_coding/include/video_coding_defines.h"
 
 namespace webrtc {
 
 // Forward declarations.
 class RateLimiter;
 class ReceiveStatistics;
 class RemoteBitrateEstimator;
@@ skipping 428 matching lines @@
   // ULPFEC without enabling RED. However, we DO support enabling RED without
   // enabling ULPFEC. This is due to an RED/RTX workaround, where the receiver
   // assumes that RTX packets carry RED if RED has been configured in the SDP,
   // regardless of what RTX payload type mapping was negotiated in the SDP.
   // TODO(brandtr): Update this comment when we have removed the RED/RTX
   // send-side workaround, i.e., when we do not support enabling RED without
   // enabling ULPFEC.
   virtual void SetUlpfecConfig(int red_payload_type,
                                int ulpfec_payload_type) = 0;
 
-  virtual int32_t SetFecParameters(const FecProtectionParams* delta_params,
-                                   const FecProtectionParams* key_params) = 0;
+  // Set FEC rates, max frames before FEC is sent, and type of FEC masks.
+  // Returns false on failure.
+  virtual bool SetFecParameters(const FecProtectionParams& delta_params,
+                                const FecProtectionParams& key_params) = 0;
+
+  // Deprecated version of member function above.
+  RTC_DEPRECATED
+  int32_t SetFecParameters(const FecProtectionParams* delta_params,
+                           const FecProtectionParams* key_params);
 
   // Set method for requestion a new key frame.
   // Returns -1 on failure else 0.
   virtual int32_t SetKeyFrameRequestMethod(KeyFrameRequestMethod method) = 0;
 
   // Sends a request for a keyframe.
   // Returns -1 on failure else 0.
   virtual int32_t RequestKeyFrame() = 0;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_RTCP_H_