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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "media/audio/audio_output_dispatcher.h"
      6 
      7 #include "base/single_thread_task_runner.h"
      8 
      9 namespace media {
     10 
     11 AudioOutputDispatcher::AudioOutputDispatcher(
     12     AudioManager* audio_manager,
     13     const AudioParameters& params,
     14     const std::string& device_id)
     15     : audio_manager_(audio_manager),
     16       task_runner_(audio_manager->GetTaskRunner()),
     17       params_(params),
     18       device_id_(device_id) {
     19   // We expect to be instantiated on the audio thread.  Otherwise the
     20   // |task_runner_| member will point to the wrong message loop!
     21   DCHECK(audio_manager->GetTaskRunner()->BelongsToCurrentThread());
     22 }
     23 
     24 AudioOutputDispatcher::~AudioOutputDispatcher() {
     25   DCHECK(task_runner_->BelongsToCurrentThread());
     26 }
     27 
     28 }  // namespace media
     29