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 16 #ifndef NAPI_RENDERER_PERIOD_POSITION_CALLBACK_H 17 #define NAPI_RENDERER_PERIOD_POSITION_CALLBACK_H 18 19 #include "napi/native_api.h" 20 #include "napi/native_node_api.h" 21 #include "napi_audio_renderer_callback.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 class NapiRendererPeriodPositionCallback : public RendererPeriodPositionCallback { 26 public: 27 explicit NapiRendererPeriodPositionCallback(napi_env env); 28 virtual ~NapiRendererPeriodPositionCallback(); 29 void SaveCallbackReference(const std::string &callbackName, napi_value args); 30 void OnPeriodReached(const int64_t &frameNumber) override; 31 32 private: 33 struct RendererPeriodPositionJsCallback { 34 std::shared_ptr<AutoRef> callback = nullptr; 35 std::string callbackName = "unknown"; 36 int64_t position = 0; 37 }; 38 void OnJsRendererPeriodPositionCallback(std::unique_ptr<RendererPeriodPositionJsCallback> &jsCb); 39 static void WorkCallbackRendererPeriodPosition(uv_work_t *work, int status); 40 41 std::mutex mutex_; 42 napi_env env_ = nullptr; 43 std::shared_ptr<AutoRef> renderPeriodPositionCallback_ = nullptr; 44 }; 45 } // namespace AudioStandard 46 } // namespace OHOS 47 #endif // NAPI_RENDERER_PERIOD_POSITION_CALLBACK_H 48