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_POSITION_CALLBACK_H 16 #define NAPI_CAPTURER_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 #include "napi_audio_capturer_callback_inner.h" 24 25 namespace OHOS { 26 namespace AudioStandard { 27 class NapiCapturerPositionCallback : public CapturerPositionCallback, 28 public NapiAudioCapturerCallbackInner { 29 public: 30 explicit NapiCapturerPositionCallback(napi_env env); 31 ~NapiCapturerPositionCallback() override; 32 void SaveCallbackReference(const std::string &callbackName, napi_value args) override; 33 void RemoveCallbackReference(const std::string &callbackName, napi_env env, napi_value callback) override; 34 void OnMarkReached(const int64_t &framePosition) override; 35 void CreateCapturePositionTsfn(napi_env env); 36 bool GetCapturePositionFlag(); 37 bool CheckIfTargetCallbackName(const std::string &callbackName) override; 38 protected: 39 std::shared_ptr<AutoRef> GetCallback(const std::string &callbackName) override; 40 napi_env &GetEnv() override; 41 42 private: 43 struct CapturerPositionJsCallback { 44 std::shared_ptr<AutoRef> callback = nullptr; 45 std::string callbackName = "unknown"; 46 int64_t position = 0; 47 }; 48 49 void OnJsCapturerPositionCallback(std::unique_ptr<CapturerPositionJsCallback> &jsCb); 50 static void CapturePostionTsfnFinalize(napi_env env, void *data, void *hint); 51 static void SafeJsCallbackCapturerPositionWork(napi_env env, napi_value js_cb, void *context, void *data); 52 53 std::mutex mutex_; 54 napi_env env_ = nullptr; 55 std::shared_ptr<AutoRef> capturerPositionCallback_ = nullptr; 56 bool regAcPosTsfn_ = false; 57 napi_threadsafe_function acPosTsfn_ = nullptr; 58 }; 59 } // namespace AudioStandard 60 } // namespace OHOS 61 #endif /* NAPI_CAPTURER_POSITION_CALLBACK_H */