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1/*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16package OHOS.AudioStandard;
17
18sequenceable audio_info..OHOS.AudioStandard.AudioProcessConfig;
19sequenceable audio_device_descriptor..OHOS.AudioStandard.AudioDeviceDescriptor;
20sequenceable audio_shared_memory..OHOS.AudioStandard.AudioSharedMemory;
21sequenceable audio_stream_info..OHOS.AudioStandard.AudioStreamInfo;
22sequenceable audio_device_descriptor..OHOS.AudioStandard.AudioCapturerInfo;
23
24interface IPolicyProviderIpc {
25    [ipccode 0] void GetProcessDeviceInfo([in] AudioProcessConfig config, [in] boolean lockFlag, [out] AudioDeviceDescriptor deviceInfo);
26    void InitSharedVolume([out] sharedptr<AudioSharedMemory> buffer);
27    void NotifyCapturerAdded([in] AudioCapturerInfo capturerInfo, [in] AudioStreamInfo streamInfo, [in] unsigned int sessionId);
28    void NotifyWakeUpCapturerRemoved();
29    void IsAbsVolumeSupported([out] boolean isSupported);
30    void OffloadGetRenderPosition([out] unsigned int delayValue, [out] unsigned long sendDataSize, [out] unsigned int timeStamp);
31    void NearlinkGetRenderPosition([out] unsigned int delayValue);
32    void GetAndSaveClientType([in] unsigned int uid, [in] String bundleName);
33    void GetMaxRendererInstances([out] int maxInstances);
34    void NotifyCapturerRemoved([in] unsigned long sessionId);
35    void LoadModernInnerCapSink([in] int innerCapId);
36    void UnloadModernInnerCapSink([in] int innerCapId);
37    void ClearAudioFocusBySessionID([in] int sessionID);
38    [oneway] void CaptureConcurrentCheck([in] unsigned int sessionID);
39}
40