Refactor AudioParameters member setting.

media/audio/audio_output_resampler.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/audio/audio_output_resampler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/histogram.h"
@@ skipping 223 matching lines @@
   if (dispatcher_->OpenStream()) {
     streams_opened_ = true;
     return true;
   }
 #endif
 
   DLOG(ERROR) << "Unable to open audio device in high latency mode.  Falling "
               << "back to fake audio output.";
 
   // Finally fall back to a fake audio output device.
-  output_params_.Reset(
-      AudioParameters::AUDIO_FAKE, params_.channel_layout(),
-      params_.channels(), params_.sample_rate(),
-      params_.bits_per_sample(), params_.frames_per_buffer());
+  output_params_ = params_;
+  output_params_.set_format(AudioParameters::AUDIO_FAKE);
+
   Initialize();
   if (dispatcher_->OpenStream()) {
     streams_opened_ = true;
     return true;
   }
 
   return false;
 }
 
 bool AudioOutputResampler::StartStream(
@@ skipping 125 matching lines @@
   if (frames > 0 && frames < dest->frames())
     dest->ZeroFramesPartial(frames, dest->frames() - frames);
   return frames > 0 ? 1 : 0;
 }
 
 void OnMoreDataConverter::OnError(AudioOutputStream* stream) {
   source_callback_->OnError(stream);
 }
 
 }  // namespace media