Refactoring: Hide VideoCodec.codecSpecific as "private"

webrtc/modules/video_coding/codecs/vp8/vp8_sequence_coder.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 115 matching lines @@
   // Get range of frames: will encode num_frames following start_frame).
   int start_frame = strtol((parser->GetFlag("start_frame")).c_str(), NULL, 10);
   int num_frames = strtol((parser->GetFlag("num_frames")).c_str(), NULL, 10);
 
   // Codec SetUp.
   webrtc::VideoCodec inst;
   memset(&inst, 0, sizeof(inst));
   webrtc::VP8Encoder* encoder = webrtc::VP8Encoder::Create();
   webrtc::VP8Decoder* decoder = webrtc::VP8Decoder::Create();
   inst.codecType = webrtc::kVideoCodecVP8;
-  inst.codecSpecific.VP8.feedbackModeOn = false;
-  inst.codecSpecific.VP8.denoisingOn = true;
+  inst.VP8()->feedbackModeOn = false;
+  inst.VP8()->denoisingOn = true;
   inst.maxFramerate = framerate;
   inst.startBitrate = target_bitrate;
   inst.maxBitrate = 8000;
   inst.width = width;
   inst.height = height;
 
   if (encoder->InitEncode(&inst, 1, 1440) < 0) {
     fprintf(stderr, "Error: Cannot initialize vp8 encoder\n");
     return -1;
   }
@@ skipping 89 matching lines @@
 
   parser.ProcessFlags();
   if (parser.GetFlag("help") == "true") {
     parser.PrintUsageMessage();
     exit(EXIT_SUCCESS);
   }
   parser.PrintEnteredFlags();
 
   return SequenceCoder(&parser);
 }