1 /*
2  * Copyright (c) 2022 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 
16 #ifndef HDF_I_AUDIO_MANAGER_H
17 #define HDF_I_AUDIO_MANAGER_H
18 
19 #include <string>
20 #include <vector>
21 
22 #include "i_audio_adapter.h"
23 #include "types.h"
24 
25 namespace OHOS {
26 namespace DistributedHardware {
27 using AdapterHandler = uint64_t;
28 
29 class IAudioManager {
30 public:
31     virtual int32_t GetAllAdapters(std::vector<AudioAdapterDescriptorHAL> &descriptors) = 0;
32 
33     virtual int32_t LoadAdapter(const AudioAdapterDescriptorHAL &descriptor, AdapterHandler &handler,
34         IAudioAdapter &adapter) = 0;
35 
36     virtual int32_t UnloadAdapter(const AdapterHandler &handler) = 0;
37 };
38 } // namespace DistributedHardware
39 } // namespace OHOS
40 #endif // HDF_I_AUDIO_MANAGER_H