1 /*
2  * Copyright (c) 2022-2023 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 #include "hdf_device_desc.h"
17 #include "hdf_device_object.h"
18 #include "audio_adapter_info_common.h"
19 #include "audio_uhdf_log.h"
20 #include "hdf_audio_server_common.h"
21 #include "hdf_audio_server_manager.h"
22 
23 #define HDF_LOG_TAG HDF_AUDIO_HAL_HOST
24 
AudioHdiA2dpServerRelease(struct HdfDeviceObject * deviceObject)25 static void AudioHdiA2dpServerRelease(struct HdfDeviceObject *deviceObject)
26 {
27     AUDIO_FUNC_LOGI("enter!");
28     /* g_renderAndCaptureManage release */
29     AdaptersServerManageInfomationRecycle();
30 
31     if (deviceObject == NULL) {
32         AUDIO_FUNC_LOGE("deviceObject is null!");
33         return;
34     }
35     deviceObject->service = NULL;
36     AUDIO_FUNC_LOGD("end!");
37     return;
38 }
39 
AudioHdiA2dpServerBind(struct HdfDeviceObject * deviceObject)40 static int AudioHdiA2dpServerBind(struct HdfDeviceObject *deviceObject)
41 {
42     AUDIO_FUNC_LOGI("enter!");
43     if (deviceObject == NULL) {
44         AUDIO_FUNC_LOGE("deviceObject is null!");
45         return AUDIO_HAL_ERR_INVALID_PARAM;
46     }
47     static struct IDeviceIoService hdiA2dpService = {
48         .Dispatch = HdiServiceDispatch,
49         .Open = NULL,
50         .Release = NULL,
51     };
52     AudioHdiSetLoadServerFlag(AUDIO_SERVER_A2DP);
53     if (HdiServiceGetFuncs() < 0) {
54         return AUDIO_HAL_ERR_INTERNAL;
55     }
56     int ret = HdfDeviceObjectSetInterfaceDesc(deviceObject, "ohos.hdi.audio_service");
57     if (ret != HDF_SUCCESS) {
58         AUDIO_FUNC_LOGE("failed to set interface desc");
59         return ret;
60     }
61     deviceObject->service = &hdiA2dpService;
62 
63     AUDIO_FUNC_LOGD("end!");
64     return AUDIO_HAL_SUCCESS;
65 }
66 
AudioHdiA2dpServerInit(struct HdfDeviceObject * deviceObject)67 static int AudioHdiA2dpServerInit(struct HdfDeviceObject *deviceObject)
68 {
69     AUDIO_FUNC_LOGI("enter!");
70     if (deviceObject == NULL) {
71         AUDIO_FUNC_LOGE("deviceObject is null!");
72         return AUDIO_HAL_ERR_INVALID_PARAM;
73     }
74     if (!HdfDeviceSetClass(deviceObject, DEVICE_CLASS_AUDIO)) {
75         AUDIO_FUNC_LOGE("Set A2dp DEVICE_CLASS_AUDIO fail!");
76     }
77 
78     AUDIO_FUNC_LOGD("end!");
79     return AUDIO_HAL_SUCCESS;
80 }
81 
82 struct HdfDriverEntry g_hdiAudioA2DPServerEntry = {
83     .moduleVersion = 1,
84     .moduleName = "hdi_audio_a2dp_server",
85     .Bind = AudioHdiA2dpServerBind,
86     .Init = AudioHdiA2dpServerInit,
87     .Release = AudioHdiA2dpServerRelease,
88 };
89 
90 HDF_INIT(g_hdiAudioA2DPServerEntry);
91