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 #include <hdf_log.h>
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 HDF_LOGI("%s", __func__);
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 HDF_LOGE("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 HDF_LOGI("%s", __func__);
41 if (manager == NULL || desc == NULL || desc->adapterName == NULL || desc->ports == NULL || adapter == NULL) {
42 return AUDIO_HAL_ERR_INVALID_PARAM;
43 }
44 HDF_LOGI("%s: adapter name %s", __func__, desc->adapterName);
45 if (AudioAdapterExist(desc->adapterName)) {
46 HDF_LOGE("%s: not supported this adapter %s", __func__, desc->adapterName);
47 return AUDIO_HAL_ERR_INTERNAL;
48 }
49 struct AudioHwAdapter *hwAdapter = reinterpret_cast<struct AudioHwAdapter *>(calloc(1, sizeof(*hwAdapter)));
50 if (hwAdapter == NULL) {
51 HDF_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 hwAdapter->common.SetExtraParams = AudioAdapterSetExtraParams;
61 hwAdapter->common.GetExtraParams = AudioAdapterGetExtraParams;
62 *adapter = &hwAdapter->common;
63 hwAdapter->adapterDescriptor = *desc;
64 hwAdapter->adapterMgrRenderFlag = 0; // The adapterMgrRenderFlag init is zero
65
66 HDF_LOGI("%s call bluetooth RegisterObserver interface", __func__);
67 #ifndef A2DP_HDI_SERVICE
68 OHOS::Bluetooth::GetProxy();
69 OHOS::Bluetooth::RegisterObserver();
70 #else
71 if (!OHOS::Bluetooth::SetUp()) {
72 return AUDIO_HAL_ERR_INTERNAL;
73 }
74 #endif
75
76 return AUDIO_HAL_SUCCESS;
77 }
78
AudioManagerUnloadAdapter(struct AudioManager * manager,struct AudioAdapter * adapter)79 void AudioManagerUnloadAdapter(struct AudioManager *manager, struct AudioAdapter *adapter)
80 {
81 struct AudioHwAdapter *hwAdapter = reinterpret_cast<struct AudioHwAdapter *>(adapter);
82 if (manager == NULL || hwAdapter == NULL) {
83 return;
84 }
85 if (hwAdapter->portCapabilitys != NULL) {
86 int32_t portNum = hwAdapter->adapterDescriptor.portNum;
87 int32_t i = 0;
88 while (i < portNum) {
89 if (&hwAdapter->portCapabilitys[i] != NULL) {
90 AudioMemFree((void **)&hwAdapter->portCapabilitys[i].capability.subPorts);
91 }
92 i++;
93 }
94 AudioMemFree(reinterpret_cast<void **>(&hwAdapter->portCapabilitys));
95 }
96 AudioMemFree(reinterpret_cast<void **>(&adapter));
97
98 HDF_LOGI("%s call bluetooth DeRegisterObserver interface", __func__);
99 #ifndef A2DP_HDI_SERVICE
100 OHOS::Bluetooth::DeRegisterObserver();
101 #else
102 OHOS::Bluetooth::TearDown();
103 #endif
104 }
105
106 static struct AudioManager g_audioManagerFuncs = {
107 .GetAllAdapters = AudioManagerGetAllAdapters,
108 .LoadAdapter = AudioManagerLoadAdapter,
109 .UnloadAdapter = AudioManagerUnloadAdapter,
110 };
111
GetAudioManagerFuncs(void)112 struct AudioManager *GetAudioManagerFuncs(void)
113 {
114 return &g_audioManagerFuncs;
115 }
116 }