audio_output_dispatcher.cc revision ca12bfac764ba476d6cd062bf1dde12cc64c3f40 
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/message_loop/message_loop.h"
8
9namespace media {
10
11AudioOutputDispatcher::AudioOutputDispatcher(
12    AudioManager* audio_manager,
13    const AudioParameters& params,
14    const std::string& input_device_id)
15    : audio_manager_(audio_manager),
16      message_loop_(base::MessageLoop::current()),
17      params_(params),
18      input_device_id_(input_device_id) {
19  // We expect to be instantiated on the audio thread.  Otherwise the
20  // message_loop_ member will point to the wrong message loop!
21  DCHECK(audio_manager->GetMessageLoop()->BelongsToCurrentThread());
22}
23
24AudioOutputDispatcher::~AudioOutputDispatcher() {
25  DCHECK_EQ(base::MessageLoop::current(), message_loop_);
26}
27
28}  // namespace media
29