Move VideoDecoder::Create() logic to separate internal video decoder factory

webrtc/test/encoder_settings.cc

 /*
  *  Copyright (c) 2014 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.
  */
 #include "webrtc/test/encoder_settings.h"
 
 #include <algorithm>
 #include <string>
 
+#include "webrtc/modules/video_coding/codecs/h264/include/h264.h"
+#include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h"
+#include "webrtc/modules/video_coding/codecs/vp9/include/vp9.h"
 #include "webrtc/test/fake_decoder.h"
-#include "webrtc/video_decoder.h"
 
 namespace webrtc {
 namespace test {
 
 const size_t DefaultVideoStreamFactory::kMaxNumberOfStreams;
 const int DefaultVideoStreamFactory::kMaxBitratePerStream[] = {150000, 450000,
                                                                1500000};
 const int DefaultVideoStreamFactory::kDefaultMinBitratePerStream[] = {
     50000, 200000, 700000};
 
@@ skipping 51 matching lines @@
         DefaultVideoStreamFactory::kMaxBitratePerStream[i];
   }
 }
 
 VideoReceiveStream::Decoder CreateMatchingDecoder(
     const VideoSendStream::Config::EncoderSettings& encoder_settings) {
   VideoReceiveStream::Decoder decoder;
   decoder.payload_type = encoder_settings.payload_type;
   decoder.payload_name = encoder_settings.payload_name;
   if (encoder_settings.payload_name == "H264") {
-    decoder.decoder = VideoDecoder::Create(VideoDecoder::kH264);
+    decoder.decoder = H264Decoder::Create();
   } else if (encoder_settings.payload_name == "VP8") {
-    decoder.decoder = VideoDecoder::Create(VideoDecoder::kVp8);
+    decoder.decoder = VP8Decoder::Create();
   } else if (encoder_settings.payload_name == "VP9") {
-    decoder.decoder = VideoDecoder::Create(VideoDecoder::kVp9);
+    decoder.decoder = VP9Decoder::Create();
   } else {
     decoder.decoder = new FakeDecoder();
   }
   return decoder;
 }
 }  // namespace test
 }  // namespace webrtc