Merge methods for configuring NACK/FEC/hybrid.

webrtc/video_engine/vie_encoder.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 594 matching lines @@
   DCHECK(send_payload_router_ != NULL);
 
   if (fec_enabled_ == fec && nack_enabled_ == nack) {
     // No change needed, we're already in correct state.
     return 0;
   }
   fec_enabled_ = fec;
   nack_enabled_ = nack;
 
   // Set Video Protection for VCM.
-  if (fec_enabled_ && nack_enabled_) {
-    vcm_->SetVideoProtection(webrtc::kProtectionNackFEC, true);
+  VCMVideoProtection protection_mode;
+  if (fec_enabled_) {
+    protection_mode =
+        nack_enabled_ ? webrtc::kProtectionNackFEC : kProtectionFEC;
   } else {
-    vcm_->SetVideoProtection(webrtc::kProtectionFEC, fec_enabled_);
-    vcm_->SetVideoProtection(webrtc::kProtectionNackSender, nack_enabled_);
-    vcm_->SetVideoProtection(webrtc::kProtectionNackFEC, false);
+    protection_mode = nack_enabled_ ? kProtectionNack : kProtectionNone;
   }
+  vcm_->SetVideoProtection(protection_mode, true);
 
   if (fec_enabled_ || nack_enabled_) {
     // The send codec must be registered to set correct MTU.
     webrtc::VideoCodec codec;
     if (vcm_->SendCodec(&codec) == 0) {
       uint32_t current_bitrate_bps = 0;
       if (vcm_->Bitrate(&current_bitrate_bps) != 0) {
         LOG_F(LS_WARNING) <<
             "Failed to get the current encoder target bitrate.";
       }
@@ skipping 237 matching lines @@
     const uint32_t width,
     const uint32_t height) {
   return vpm_->SetTargetResolution(width, height, frame_rate);
 }
 
 void QMVideoSettingsCallback::SetTargetFramerate(int frame_rate) {
   vpm_->SetTargetFramerate(frame_rate);
 }
 
 }  // namespace webrtc