1 /*
2  * Copyright (c) 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 #ifndef AUDIO_SPATIALIZATION_MANAGER_CALLBACK_NAPI_H
16 #define AUDIO_SPATIALIZATION_MANAGER_CALLBACK_NAPI_H
17 
18 #include <uv.h>
19 #include "napi/native_api.h"
20 #include "napi/native_node_api.h"
21 #include "napi_async_work.h"
22 #include "napi_audio_manager.h"
23 #include "audio_system_manager.h"
24 #include "audio_spatialization_manager.h"
25 
26 namespace OHOS {
27 namespace AudioStandard {
28 const std::string SPATIALIZATION_ENABLED_CHANGE_CALLBACK_NAME = "spatializationEnabledChange";
29 const std::string SPATIALIZATION_ENABLED_CHANGE_FOR_ANY_DEVICES_CALLBACK_NAME =
30     "spatializationEnabledChangeForAnyDevice";
31 const std::string HEAD_TRACKING_ENABLED_CHANGE_CALLBACK_NAME = "headTrackingEnabledChange";
32 const std::string HEAD_TRACKING_ENABLED_CHANGE_FOR_ANY_DEVICES_CALLBACK_NAME =
33     "headTrackingEnabledChangeForAnyDevice";
34 class NapiAudioSpatializationEnabledChangeCallback : public AudioSpatializationEnabledChangeCallback {
35 public:
36     explicit NapiAudioSpatializationEnabledChangeCallback(napi_env env);
37     virtual ~NapiAudioSpatializationEnabledChangeCallback();
38     void SaveSpatializationEnabledChangeCallbackReference(napi_value args, const std::string &cbName);
39     void RemoveSpatializationEnabledChangeCallbackReference(napi_env env, napi_value args, const std::string &cbName);
40     void RemoveAllSpatializationEnabledChangeCallbackReference(const std::string &cbName);
41     int32_t GetSpatializationEnabledChangeCbListSize(const std::string &cbName);
42     void OnSpatializationEnabledChange(const bool &enabled) override;
43     void OnSpatializationEnabledChangeForAnyDevice(const sptr<AudioDeviceDescriptor> &deviceDescriptor,
44         const bool &enabled) override;
45 
46 private:
47     struct AudioSpatializationEnabledJsCallback {
48         std::shared_ptr<AutoRef> callback = nullptr;
49         sptr<AudioDeviceDescriptor> deviceDescriptor;
50         bool enabled;
51     };
52 
53     void OnJsCallbackSpatializationEnabled(std::unique_ptr<AudioSpatializationEnabledJsCallback> &jsCb);
54     static void WorkCallbackInterruptDone(uv_work_t *work, int status);
55 
56     std::mutex mutex_;
57     napi_env env_ = nullptr;
58     std::list<std::shared_ptr<AutoRef>> spatializationEnabledChangeCbList_;
59     std::list<std::shared_ptr<AutoRef>> spatializationEnabledChangeCbForAnyDeviceList_;
60     static bool onSpatializationEnabledChangeFlag_;
61 };
62 
63 class NapiAudioHeadTrackingEnabledChangeCallback : public AudioHeadTrackingEnabledChangeCallback {
64 public:
65     explicit NapiAudioHeadTrackingEnabledChangeCallback(napi_env env);
66     virtual ~NapiAudioHeadTrackingEnabledChangeCallback();
67     void SaveHeadTrackingEnabledChangeCallbackReference(napi_value args, const std::string &cbName);
68     void RemoveHeadTrackingEnabledChangeCallbackReference(napi_env env, napi_value args, const std::string &cbName);
69     void RemoveAllHeadTrackingEnabledChangeCallbackReference(const std::string &cbName);
70     int32_t GetHeadTrackingEnabledChangeCbListSize(const std::string &cbName);
71     void OnHeadTrackingEnabledChange(const bool &enabled) override;
72     void OnHeadTrackingEnabledChangeForAnyDevice(const sptr<AudioDeviceDescriptor> &deviceDescriptor,
73         const bool &enabled) override;
74 
75 private:
76     struct AudioHeadTrackingEnabledJsCallback {
77         std::shared_ptr<AutoRef> callback = nullptr;
78         sptr<AudioDeviceDescriptor> deviceDescriptor;
79         bool enabled;
80     };
81 
82     void OnJsCallbackHeadTrackingEnabled(std::unique_ptr<AudioHeadTrackingEnabledJsCallback> &jsCb);
83     static void WorkCallbackInterruptDone(uv_work_t *work, int status);
84 
85     std::mutex mutex_;
86     napi_env env_ = nullptr;
87     std::list<std::shared_ptr<AutoRef>> headTrackingEnabledChangeCbList_;
88     std::list<std::shared_ptr<AutoRef>> headTrackingEnabledChangeCbForAnyDeviceList_;
89     static bool onHeadTrackingEnabledChangeFlag_;
90 };
91 } // namespace AudioStandard
92 } // namespace OHOS
93 #endif /* AUDIO_SPATIALIZATION_MANAGER_CALLBACK_NAPI_H */