blob: 5ee6b2e8001ab65e1bc87567bca79e9ad0016bcc [file] [log] [blame]
// 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.
#ifndef MEDIA_AUDIO_MOCK_AUDIO_MANAGER_H_
#define MEDIA_AUDIO_MOCK_AUDIO_MANAGER_H_
#include <memory>
#include <string>
#include "base/callback_forward.h"
#include "base/macros.h"
#include "base/sequenced_task_runner_helpers.h"
#include "base/single_thread_task_runner.h"
#include "media/audio/audio_manager.h"
namespace media {
// This class is a simple mock around AudioManager, used exclusively for tests,
// which avoids to use the actual (system and platform dependent) AudioManager.
// Some bots does not have input devices, thus using the actual AudioManager
// would causing failures on classes which expect that.
class MockAudioManager : public AudioManager {
public:
using GetDeviceDescriptionsCallback =
base::RepeatingCallback<void(AudioDeviceDescriptions*)>;
using GetAssociatedOutputDeviceIDCallback =
base::RepeatingCallback<std::string(const std::string&)>;
using MakeOutputStreamCallback =
base::RepeatingCallback<media::AudioOutputStream*(
const media::AudioParameters& params,
const std::string& device_id)>;
using MakeInputStreamCallback =
base::RepeatingCallback<media::AudioInputStream*(
const media::AudioParameters& params,
const std::string& device_id)>;
explicit MockAudioManager(std::unique_ptr<AudioThread> audio_thread);
~MockAudioManager() override;
AudioOutputStream* MakeAudioOutputStream(
const media::AudioParameters& params,
const std::string& device_id,
const LogCallback& log_callback) override;
AudioOutputStream* MakeAudioOutputStreamProxy(
const media::AudioParameters& params,
const std::string& device_id) override;
AudioInputStream* MakeAudioInputStream(
const media::AudioParameters& params,
const std::string& device_id,
const LogCallback& log_callback) override;
void AddOutputDeviceChangeListener(AudioDeviceListener* listener) override;
void RemoveOutputDeviceChangeListener(AudioDeviceListener* listener) override;
std::unique_ptr<AudioLog> CreateAudioLog(
AudioLogFactory::AudioComponent component) override;
void InitializeDebugRecording() override;
void EnableDebugRecording(const base::FilePath& base_file_name) override;
void DisableDebugRecording() override;
const char* GetName() override;
// Setters to emulate desired in-test behavior.
void SetMakeOutputStreamCB(MakeOutputStreamCallback cb);
void SetMakeInputStreamCB(MakeInputStreamCallback cb);
void SetInputStreamParameters(const AudioParameters& params);
void SetOutputStreamParameters(const AudioParameters& params);
void SetDefaultOutputStreamParameters(const AudioParameters& params);
void SetHasInputDevices(bool has_input_devices);
void SetHasOutputDevices(bool has_output_devices);
void SetInputDeviceDescriptionsCallback(
GetDeviceDescriptionsCallback callback);
void SetOutputDeviceDescriptionsCallback(
GetDeviceDescriptionsCallback callback);
void SetAssociatedOutputDeviceIDCallback(
GetAssociatedOutputDeviceIDCallback callback);
protected:
void ShutdownOnAudioThread() override;
bool HasAudioOutputDevices() override;
bool HasAudioInputDevices() override;
void GetAudioInputDeviceDescriptions(
media::AudioDeviceDescriptions* device_descriptions) override;
void GetAudioOutputDeviceDescriptions(
media::AudioDeviceDescriptions* device_descriptions) override;
AudioParameters GetDefaultOutputStreamParameters() override;
AudioParameters GetOutputStreamParameters(
const std::string& device_id) override;
AudioParameters GetInputStreamParameters(
const std::string& device_id) override;
std::string GetAssociatedOutputDeviceID(
const std::string& input_device_id) override;
private:
AudioParameters input_params_;
AudioParameters output_params_;
AudioParameters default_output_params_;
bool has_input_devices_ = true;
bool has_output_devices_ = true;
MakeOutputStreamCallback make_output_stream_cb_;
MakeInputStreamCallback make_input_stream_cb_;
GetDeviceDescriptionsCallback get_input_device_descriptions_cb_;
GetDeviceDescriptionsCallback get_output_device_descriptions_cb_;
GetAssociatedOutputDeviceIDCallback get_associated_output_device_id_cb_;
DISALLOW_COPY_AND_ASSIGN(MockAudioManager);
};
} // namespace media.
#endif // MEDIA_AUDIO_MOCK_AUDIO_MANAGER_H_