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 NAPI_CAPTURER_PERIOD_POSITION_CALLBACK_H
16 #define NAPI_CAPTURER_PERIOD_POSITION_CALLBACK_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 "audio_capturer.h"
23 
24 namespace OHOS {
25 namespace AudioStandard {
26 class NapiCapturerPeriodPositionCallback : public CapturerPeriodPositionCallback {
27 public:
28     explicit NapiCapturerPeriodPositionCallback(napi_env env);
29     virtual ~NapiCapturerPeriodPositionCallback();
30     void SaveCallbackReference(const std::string &callbackName, napi_value args);
31     void OnPeriodReached(const int64_t &frameNumber) override;
32 
33 private:
34     struct CapturerPeriodPositionJsCallback {
35         std::shared_ptr<AutoRef> callback = nullptr;
36         std::string callbackName = "unknown";
37         int64_t position = 0;
38     };
39 
40     static void WorkCapturerPeriodPositionCallbackDone(uv_work_t *work, int status);
41     void OnJsCapturerPeriodPositionCallback(std::unique_ptr<CapturerPeriodPositionJsCallback> &jsCb);
42 
43     std::mutex mutex_;
44     napi_env env_ = nullptr;
45     std::shared_ptr<AutoRef> capturerPeriodPositionCallback_ = nullptr;
46 };
47 }  // namespace AudioStandard
48 }  // namespace OHOS
49 #endif /* NAPI_CAPTURER_PERIOD_POSITION_CALLBACK_H */