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 #include "audio_adapter_info_common.h"
17 #include "audio_internal.h"
18 #include "audio_bluetooth_manager.h"
19 namespace OHOS::HDI::Audio_Bluetooth {
AudioManagerGetAllAdapters(struct AudioManager * manager,struct AudioAdapterDescriptor ** descs,int * size)20 int32_t AudioManagerGetAllAdapters(struct AudioManager *manager,
21 struct AudioAdapterDescriptor **descs,
22 int *size)
23 {
24 int32_t ret;
25 LOG_FUN_INFO();
26 if (manager == NULL || descs == NULL || size == NULL) {
27 return AUDIO_HAL_ERR_INVALID_PARAM;
28 }
29 ret = AudioAdaptersForUser(descs, size);
30 if (ret < 0) {
31 LOG_FUN_ERR("AudioAdaptersForUser FAIL!");
32 return AUDIO_HAL_ERR_NOTREADY; // Failed to read sound card configuration file
33 }
34 return AUDIO_HAL_SUCCESS;
35 }
36
AudioManagerLoadAdapter(struct AudioManager * manager,const struct AudioAdapterDescriptor * desc,struct AudioAdapter ** adapter)37 int32_t AudioManagerLoadAdapter(struct AudioManager *manager, const struct AudioAdapterDescriptor *desc,
38 struct AudioAdapter **adapter)
39 {
40 LOG_FUN_INFO();
41 if (manager == NULL || desc == NULL || desc->adapterName == NULL || desc->ports == NULL || adapter == NULL) {
42 return AUDIO_HAL_ERR_INVALID_PARAM;
43 }
44 LOGV("%s: adapter name %s", __func__, desc->adapterName);
45 if (AudioAdapterExist(desc->adapterName)) {
46 LOGE("%s: not supported this adapter %s", __func__, desc->adapterName);
47 return AUDIO_HAL_ERR_INTERNAL;
48 }
49 struct AudioHwAdapter *hwAdapter = (struct AudioHwAdapter *)calloc(1, sizeof(*hwAdapter));
50 if (hwAdapter == NULL) {
51 LOGE("%s: calloc AudioHwAdapter failed", __func__);
52 return AUDIO_HAL_ERR_MALLOC_FAIL;
53 }
54 hwAdapter->common.InitAllPorts = AudioAdapterInitAllPorts;
55 hwAdapter->common.CreateRender = AudioAdapterCreateRender;
56 hwAdapter->common.DestroyRender = AudioAdapterDestroyRender;
57 hwAdapter->common.GetPortCapability = AudioAdapterGetPortCapability;
58 hwAdapter->common.SetPassthroughMode = AudioAdapterSetPassthroughMode;
59 hwAdapter->common.GetPassthroughMode = AudioAdapterGetPassthroughMode;
60 *adapter = &hwAdapter->common;
61 hwAdapter->adapterDescriptor = *desc;
62 hwAdapter->adapterMgrRenderFlag = 0; // The adapterMgrRenderFlag init is zero
63
64 LOGV("%s call bluetooth RegisterObserver interface", __func__);
65 OHOS::Bluetooth::GetProxy();
66 OHOS::Bluetooth::RegisterObserver();
67
68 return AUDIO_HAL_SUCCESS;
69 }
70
AudioManagerUnloadAdapter(struct AudioManager * manager,struct AudioAdapter * adapter)71 void AudioManagerUnloadAdapter(struct AudioManager *manager, struct AudioAdapter *adapter)
72 {
73 struct AudioHwAdapter *hwAdapter = reinterpret_cast<struct AudioHwAdapter *>(adapter);
74 if (manager == NULL || hwAdapter == NULL) {
75 return;
76 }
77 if (hwAdapter->portCapabilitys != NULL) {
78 int32_t portNum = hwAdapter->adapterDescriptor.portNum;
79 int32_t i = 0;
80 while (i < portNum) {
81 if (&hwAdapter->portCapabilitys[i] != NULL) {
82 AudioMemFree((void **)&hwAdapter->portCapabilitys[i].capability.subPorts);
83 }
84 i++;
85 }
86 AudioMemFree((void **)&hwAdapter->portCapabilitys);
87 }
88 AudioMemFree((void **)&adapter);
89 }
90
91 static struct AudioManager g_audioManagerFuncs = {
92 .GetAllAdapters = AudioManagerGetAllAdapters,
93 .LoadAdapter = AudioManagerLoadAdapter,
94 .UnloadAdapter = AudioManagerUnloadAdapter,
95 };
96
GetAudioManagerFuncs(void)97 struct AudioManager *GetAudioManagerFuncs(void)
98 {
99 return &g_audioManagerFuncs;
100 }
101 }