NetEq: Implement muted output

webrtc/modules/audio_coding/neteq/neteq.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.
  */
 
 #include "webrtc/modules/audio_coding/neteq/include/neteq.h"
 
 #include <memory>
 #include <sstream>
 
 #include "webrtc/modules/audio_coding/neteq/neteq_impl.h"
 
 namespace webrtc {
 
 std::string NetEq::Config::ToString() const {
   std::stringstream ss;
   ss << "sample_rate_hz=" << sample_rate_hz << ", enable_audio_classifier="
      << (enable_audio_classifier ? "true" : "false")
      << ", enable_post_decode_vad="
      << (enable_post_decode_vad ? "true" : "false")
      << ", max_packets_in_buffer=" << max_packets_in_buffer
      << ", background_noise_mode=" << background_noise_mode
      << ", playout_mode=" << playout_mode
-     << ", enable_fast_accelerate=" << enable_fast_accelerate;
+     << ", enable_fast_accelerate="
+     << (enable_fast_accelerate ? " true": "false")
+     << ", enable_muted_state=" << (enable_muted_state ? " true": "false");
   return ss.str();
 }
 
 // Creates all classes needed and inject them into a new NetEqImpl object.
 // Return the new object.
 NetEq* NetEq::Create(const NetEq::Config& config) {
   return new NetEqImpl(config, NetEqImpl::Dependencies(config));
 }
 
 }  // namespace webrtc