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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_IAUDIOMANAGER_H
#define ANDROID_IAUDIOMANAGER_H
#include <utils/Errors.h>
#include <binder/IInterface.h>
#include <hardware/power.h>
#include <system/audio.h>
namespace android {
// ----------------------------------------------------------------------------
class IAudioManager : public IInterface
{
public:
// These transaction IDs must be kept in sync with the method order from
// IAudioService.aidl.
enum {
TRACK_PLAYER = IBinder::FIRST_CALL_TRANSACTION,
PLAYER_ATTRIBUTES = IBinder::FIRST_CALL_TRANSACTION + 1,
PLAYER_EVENT = IBinder::FIRST_CALL_TRANSACTION + 2,
RELEASE_PLAYER = IBinder::FIRST_CALL_TRANSACTION + 3,
TRACK_RECORDER = IBinder::FIRST_CALL_TRANSACTION + 4,
RECORDER_EVENT = IBinder::FIRST_CALL_TRANSACTION + 5,
RELEASE_RECORDER = IBinder::FIRST_CALL_TRANSACTION + 6,
PLAYER_SESSION_ID = IBinder::FIRST_CALL_TRANSACTION + 7,
};
DECLARE_META_INTERFACE(AudioManager)
// The parcels created by these methods must be kept in sync with the
// corresponding methods from IAudioService.aidl and objects it imports.
virtual audio_unique_id_t trackPlayer(player_type_t playerType, audio_usage_t usage,
audio_content_type_t content, const sp<IBinder>& player,
audio_session_t sessionId) = 0;
/*oneway*/ virtual status_t playerAttributes(audio_unique_id_t piid, audio_usage_t usage,
audio_content_type_t content)= 0;
/*oneway*/ virtual status_t playerEvent(audio_unique_id_t piid, player_state_t event,
audio_port_handle_t deviceId) = 0;
/*oneway*/ virtual status_t releasePlayer(audio_unique_id_t piid) = 0;
virtual audio_unique_id_t trackRecorder(const sp<IBinder>& recorder) = 0;
/*oneway*/ virtual status_t recorderEvent(audio_unique_id_t riid, recorder_state_t event) = 0;
/*oneway*/ virtual status_t releaseRecorder(audio_unique_id_t riid) = 0;
/*oneway*/ virtual status_t playerSessionId(audio_unique_id_t piid, audio_session_t sessionId) = 0;
};
// ----------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_IAUDIOMANAGER_H
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