1 /*
2  * Copyright (c) 2021 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 /**
17  * @addtogroup Audio
18  * @{
19  *
20  * @brief Defines audio-related APIs, including custom data types and functions for loading drivers,
21  * accessing a driver adapter, and rendering and capturing audios.
22  *
23  * @since 1.0
24  * @version 1.0
25  */
26 
27 /**
28  * @file audio_manager.h
29  *
30  * @brief Declares APIs for audio adapter management and loading.
31  *
32  * @since 1.0
33  * @version 1.0
34  */
35 
36 #ifndef AUDIO_PROXY_MANAGER_H
37 #define AUDIO_PROXY_MANAGER_H
38 #include <servmgr_hdi.h>
39 #include "audio_adapter.h"
40 namespace OHOS::HDI::Audio_Bluetooth {
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 struct AudioProxyManager {
46     struct HdfRemoteService *remote;
47     int32_t (*GetAllAdapters)(struct AudioProxyManager *manager, struct AudioAdapterDescriptor **descs, int32_t *size);
48     int32_t (*LoadAdapter)(struct AudioProxyManager *manager, const struct AudioAdapterDescriptor *desc,
49                            struct AudioAdapter **adapter);
50     void (*UnloadAdapter)(const struct AudioProxyManager *manager, const struct AudioAdapter *adapter);
51 };
52 
53 int32_t AudioProxyManagerGetAllAdapters(struct AudioProxyManager *manager,
54                                         struct AudioAdapterDescriptor **descs,
55                                         int *size);
56 int32_t AudioProxyManagerLoadAdapter(struct AudioProxyManager *manager, const struct AudioAdapterDescriptor *desc,
57                                      struct AudioAdapter **adapter);
58 void AudioProxyManagerUnloadAdapter(const struct AudioProxyManager *manager, const struct AudioAdapter *adapter);
59 
60 struct AudioProxyManager *GetAudioProxyManagerFuncs(void);
61 
62 #ifdef __cplusplus
63 }
64 #endif
65 }
66 #endif /* AUDIO_MANAGER_H */
67 /** @} */
68