1 /* 2 * Copyright (C) 2024 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 AVTRANSCODER_CALLBACK_H 16 #define AVTRANSCODER_CALLBACK_H 17 18 #include "avtranscoder_napi.h" 19 #include "transcoder.h" 20 #include "av_common.h" 21 #include "media_errors.h" 22 #include "napi/native_api.h" 23 #include "napi/native_node_api.h" 24 #include "common_napi.h" 25 #include <uv.h> 26 #include "scope_guard.h" 27 28 namespace OHOS { 29 namespace Media { 30 class AVTransCoderCallback : public TransCoderCallback { 31 public: 32 explicit AVTransCoderCallback(napi_env env); 33 virtual ~AVTransCoderCallback(); 34 35 void SaveCallbackReference(const std::string &name, std::weak_ptr<AutoRef> ref); 36 void CancelCallbackReference(const std::string &name); 37 void ClearCallbackReference(); 38 void SendErrorCallback(MediaServiceExtErrCodeAPI9 errCode, const std::string &msg); 39 void SendStateCallback(const std::string &state, const StateChangeReason &reason); 40 void SendCompleteCallback(); 41 void SendProgressUpdateCallback(int32_t progress); 42 std::string GetState(); 43 44 protected: 45 void OnError(int32_t errCode, const std::string &errorMsg) override; 46 void OnInfo(int32_t type, int32_t extra) override; 47 48 private: 49 struct AVTransCoderJsCallback { 50 std::weak_ptr<AutoRef> autoRef; 51 std::string callbackName = "unknown"; 52 std::string errorMsg = "unknown"; 53 int32_t errorCode = MSERR_EXT_UNKNOWN; 54 int32_t reason = 1; 55 std::string state = "unknown"; 56 int32_t progress; 57 }; 58 void OnJsErrorCallBack(AVTransCoderJsCallback *jsCb) const; 59 void OnJsCompleteCallBack(AVTransCoderJsCallback *jsCb) const; 60 void OnJsProgressUpdateCallback(AVTransCoderJsCallback *jsCb) const; 61 int32_t QueueErrorWork(uv_loop_s *loop, uv_work_t *work) const; 62 int32_t QueueCompleteWork(uv_loop_s *loop, uv_work_t *work) const; 63 int32_t QueueProgressUpdateWork(uv_loop_s *loop, uv_work_t *work) const; 64 napi_env env_ = nullptr; 65 std::mutex mutex_; 66 std::string currentState_ = AVTransCoderState::STATE_IDLE; 67 std::map<std::string, std::weak_ptr<AutoRef>> refMap_; 68 }; 69 } // namespace Media 70 } // namespace OHOS 71 #endif // AVRECORDER_CALLBACK_H