Avoid unnecessary HW video encoder reconfiguration

webrtc/config.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/config.h"
@@ skipping 89 matching lines @@
   }
   ss << ']';
 
   ss << '}';
   return ss.str();
 }
 
 VideoEncoderConfig::VideoEncoderConfig()
     : content_type(ContentType::kRealtimeVideo),
       encoder_specific_settings(NULL),
-      min_transmit_bitrate_bps(0) {
-}
+      min_transmit_bitrate_bps(0),
+      expect_encode_from_texture(false) {}
 
 VideoEncoderConfig::~VideoEncoderConfig() = default;
 
 std::string VideoEncoderConfig::ToString() const {
   std::stringstream ss;
 
   ss << "{streams: [";
   for (size_t i = 0; i < streams.size(); ++i) {
     ss << streams[i].ToString();
     if (i != streams.size() - 1)
@@ skipping 11 matching lines @@
   }
   ss << ", encoder_specific_settings: ";
   ss << (encoder_specific_settings != NULL ? "(ptr)" : "NULL");
 
   ss << ", min_transmit_bitrate_bps: " << min_transmit_bitrate_bps;
   ss << '}';
   return ss.str();
 }
 
 }  // namespace webrtc