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/test_audio_input_controller_factory.h"
6#include "media/audio/audio_io.h"
7
8namespace media {
9
10TestAudioInputController::TestAudioInputController(
11    TestAudioInputControllerFactory* factory,
12    AudioManager* audio_manager,
13    const AudioParameters& audio_parameters,
14    EventHandler* event_handler,
15    SyncWriter* sync_writer,
16    UserInputMonitor* user_input_monitor)
17    : AudioInputController(event_handler, sync_writer, user_input_monitor),
18      audio_parameters_(audio_parameters),
19      factory_(factory),
20      event_handler_(event_handler) {
21  task_runner_ = audio_manager->GetTaskRunner();
22}
23
24TestAudioInputController::~TestAudioInputController() {
25  // Inform the factory so that it allows creating new instances in future.
26  factory_->OnTestAudioInputControllerDestroyed(this);
27}
28
29void TestAudioInputController::Record() {
30  if (factory_->delegate_)
31    factory_->delegate_->TestAudioControllerOpened(this);
32}
33
34void TestAudioInputController::Close(const base::Closure& closed_task) {
35  task_runner_->PostTask(FROM_HERE, closed_task);
36  if (factory_->delegate_)
37    factory_->delegate_->TestAudioControllerClosed(this);
38}
39
40TestAudioInputControllerFactory::TestAudioInputControllerFactory()
41    : controller_(NULL),
42      delegate_(NULL) {
43}
44
45TestAudioInputControllerFactory::~TestAudioInputControllerFactory() {
46  DCHECK(!controller_);
47}
48
49AudioInputController* TestAudioInputControllerFactory::Create(
50    AudioManager* audio_manager,
51    AudioInputController::EventHandler* event_handler,
52    AudioParameters params,
53    UserInputMonitor* user_input_monitor) {
54  DCHECK(!controller_);  // Only one test instance managed at a time.
55  controller_ = new TestAudioInputController(
56      this, audio_manager, params, event_handler, NULL, user_input_monitor);
57  return controller_;
58}
59
60void TestAudioInputControllerFactory::OnTestAudioInputControllerDestroyed(
61    TestAudioInputController* controller) {
62  DCHECK_EQ(controller_, controller);
63  controller_ = NULL;
64}
65
66}  // namespace media
67