Turn off error resilience for vp8 for no temporal layers if nack is enabled.

webrtc/video/video_send_stream.cc

 /*
  *  Copyright (c) 2013 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/video/video_send_stream.h"
@@ skipping 568 matching lines @@
     rtc::VideoSourceInterface<webrtc::VideoFrame>* source,
     const DegradationPreference& degradation_preference) {
   RTC_DCHECK_RUN_ON(&thread_checker_);
   vie_encoder_->SetSource(source, degradation_preference);
 }
 
 void VideoSendStream::ReconfigureVideoEncoder(VideoEncoderConfig config) {
   // TODO(perkj): Some test cases in VideoSendStreamTest call
   // ReconfigureVideoEncoder from the network thread.
   // RTC_DCHECK_RUN_ON(&thread_checker_);
-  vie_encoder_->ConfigureEncoder(std::move(config),
-                                 config_.rtp.max_packet_size);
+  vie_encoder_->ConfigureEncoder(std::move(config), config_.rtp.max_packet_size,
+                                 config_.rtp.nack.rtp_history_ms > 0);
 }
 
 VideoSendStream::Stats VideoSendStream::GetStats() {
   // TODO(perkj, solenberg): Some test cases in EndToEndTest call GetStats from
   // a network thread. See comment in Call::GetStats().
   // RTC_DCHECK_RUN_ON(&thread_checker_);
   return stats_proxy_.GetStats();
 }
 
 void VideoSendStream::SignalNetworkState(NetworkState state) {
@@ skipping 518 matching lines @@
                           &module_nack_rate);
     *sent_video_rate_bps += module_video_rate;
     *sent_nack_rate_bps += module_nack_rate;
     *sent_fec_rate_bps += module_fec_rate;
   }
   return 0;
 }
 
 }  // namespace internal
 }  // namespace webrtc