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