audio_output_dispatcher.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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
9namespace media {
10
11AudioOutputDispatcher::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
24AudioOutputDispatcher::~AudioOutputDispatcher() {
25  DCHECK(task_runner_->BelongsToCurrentThread());
26}
27
28}  // namespace media
29