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