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Jean-Michel Trivi0008a482016-12-26 15:58:24 -08001/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_IAUDIOMANAGER_H
18#define ANDROID_IAUDIOMANAGER_H
19
Vlad Popa459fc742022-06-10 00:07:27 +020020#include <audiomanager/AudioManager.h>
Jean-Michel Trivi0008a482016-12-26 15:58:24 -080021#include <utils/Errors.h>
22#include <binder/IInterface.h>
Vlad Popa5cb98562022-06-30 15:48:16 +020023#include <binder/PersistableBundle.h>
Jean-Michel Trivi0008a482016-12-26 15:58:24 -080024#include <hardware/power.h>
25#include <system/audio.h>
26
27namespace android {
28
29// ----------------------------------------------------------------------------
30
31class IAudioManager : public IInterface
32{
33public:
34 // These transaction IDs must be kept in sync with the method order from
35 // IAudioService.aidl.
36 enum {
Mikhail Naganovef694222018-01-31 10:22:21 -080037 TRACK_PLAYER = IBinder::FIRST_CALL_TRANSACTION,
38 PLAYER_ATTRIBUTES = IBinder::FIRST_CALL_TRANSACTION + 1,
39 PLAYER_EVENT = IBinder::FIRST_CALL_TRANSACTION + 2,
40 RELEASE_PLAYER = IBinder::FIRST_CALL_TRANSACTION + 3,
Mikhail Naganovdecb6292019-04-10 16:49:02 -070041 TRACK_RECORDER = IBinder::FIRST_CALL_TRANSACTION + 4,
42 RECORDER_EVENT = IBinder::FIRST_CALL_TRANSACTION + 5,
Mikhail Naganovb8bff0c2019-05-09 09:06:15 -070043 RELEASE_RECORDER = IBinder::FIRST_CALL_TRANSACTION + 6,
Eric Laurentbf28ea62021-01-29 20:45:03 +010044 PLAYER_SESSION_ID = IBinder::FIRST_CALL_TRANSACTION + 7,
Vlad Popa5cb98562022-06-30 15:48:16 +020045 PORT_EVENT = IBinder::FIRST_CALL_TRANSACTION + 8,
Jean-Michel Trivi0008a482016-12-26 15:58:24 -080046 };
47
48 DECLARE_META_INTERFACE(AudioManager)
49
50 // The parcels created by these methods must be kept in sync with the
51 // corresponding methods from IAudioService.aidl and objects it imports.
Jean-Michel Trivi63189322017-01-05 18:05:28 -080052 virtual audio_unique_id_t trackPlayer(player_type_t playerType, audio_usage_t usage,
Eric Laurentbf28ea62021-01-29 20:45:03 +010053 audio_content_type_t content, const sp<IBinder>& player,
54 audio_session_t sessionId) = 0;
Jean-Michel Trivi63189322017-01-05 18:05:28 -080055 /*oneway*/ virtual status_t playerAttributes(audio_unique_id_t piid, audio_usage_t usage,
56 audio_content_type_t content)= 0;
Oscar Azucenafae808f2020-12-22 20:40:07 +000057 /*oneway*/ virtual status_t playerEvent(audio_unique_id_t piid, player_state_t event,
Vlad Popa459fc742022-06-10 00:07:27 +020058 audio_port_handle_t eventId) = 0;
Jean-Michel Trivi63189322017-01-05 18:05:28 -080059 /*oneway*/ virtual status_t releasePlayer(audio_unique_id_t piid) = 0;
Mikhail Naganovdecb6292019-04-10 16:49:02 -070060 virtual audio_unique_id_t trackRecorder(const sp<IBinder>& recorder) = 0;
61 /*oneway*/ virtual status_t recorderEvent(audio_unique_id_t riid, recorder_state_t event) = 0;
Mikhail Naganovb8bff0c2019-05-09 09:06:15 -070062 /*oneway*/ virtual status_t releaseRecorder(audio_unique_id_t riid) = 0;
Eric Laurentbf28ea62021-01-29 20:45:03 +010063 /*oneway*/ virtual status_t playerSessionId(audio_unique_id_t piid, audio_session_t sessionId) = 0;
Vlad Popa5cb98562022-06-30 15:48:16 +020064 /*oneway*/ virtual status_t portEvent(audio_port_handle_t portId, player_state_t event,
65 const std::unique_ptr<os::PersistableBundle>& extras) = 0;
Jean-Michel Trivi0008a482016-12-26 15:58:24 -080066};
67
68// ----------------------------------------------------------------------------
69
70}; // namespace android
71
72#endif // ANDROID_IAUDIOMANAGER_H