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// Copyright 2015 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 CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_
#define CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_
#include "base/macros.h"
#include "media/audio/audio_manager_base.h"
namespace chromecast {
class TaskRunnerImpl;
namespace media {
class MediaPipelineBackend;
class CastAudioManager : public ::media::AudioManagerBase {
public:
explicit CastAudioManager(::media::AudioLogFactory* audio_log_factory);
~CastAudioManager() override;
// AudioManager implementation.
bool HasAudioOutputDevices() override;
bool HasAudioInputDevices() override;
void ShowAudioInputSettings() override;
void GetAudioInputDeviceNames(
::media::AudioDeviceNames* device_names) override;
::media::AudioParameters GetInputStreamParameters(
const std::string& device_id) override;
// This must be called on audio thread.
// See AudioManager::GetTaskRunner.
virtual scoped_ptr<MediaPipelineBackend> CreateMediaPipelineBackend();
private:
// AudioManagerBase implementation.
::media::AudioOutputStream* MakeLinearOutputStream(
const ::media::AudioParameters& params) override;
::media::AudioOutputStream* MakeLowLatencyOutputStream(
const ::media::AudioParameters& params,
const std::string& device_id) override;
::media::AudioInputStream* MakeLinearInputStream(
const ::media::AudioParameters& params,
const std::string& device_id) override;
::media::AudioInputStream* MakeLowLatencyInputStream(
const ::media::AudioParameters& params,
const std::string& device_id) override;
::media::AudioParameters GetPreferredOutputStreamParameters(
const std::string& output_device_id,
const ::media::AudioParameters& input_params) override;
scoped_ptr<TaskRunnerImpl> audio_task_runner_;
DISALLOW_COPY_AND_ASSIGN(CastAudioManager);
};
} // namespace media
} // namespace chromecast
#endif // CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_