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 OHOS_NAPI_AVCAST_CONTROLLER_H 17 #define OHOS_NAPI_AVCAST_CONTROLLER_H 18 19 #include "avcast_controller.h" 20 #include "avsession_log.h" 21 #include "avsession_manager.h" 22 #include "napi/native_api.h" 23 #include "napi/native_node_api.h" 24 #include "napi_avcast_controller_callback.h" 25 #include "napi_async_work.h" 26 27 namespace OHOS::AVSession { 28 class NapiAVCastController { 29 public: 30 NapiAVCastController(); 31 ~NapiAVCastController(); 32 33 static napi_value Init(napi_env env, napi_value exports); 34 static napi_status NewInstance(napi_env env, std::shared_ptr<AVCastController>& nativeController, 35 napi_value& out); 36 37 using OnEventHandlerType = std::function<napi_status(napi_env, NapiAVCastController*, napi_value, napi_value)>; 38 using OffEventHandlerType = std::function<napi_status(napi_env, NapiAVCastController*, napi_value)>; 39 static constexpr size_t TIME_OUT_SECOND = 5; 40 41 private: 42 static napi_value ConstructorCallback(napi_env env, napi_callback_info info); 43 static napi_value OnEvent(napi_env env, napi_callback_info info); 44 static napi_value OffEvent(napi_env env, napi_callback_info info); 45 46 static napi_value SendControlCommand(napi_env env, napi_callback_info info); 47 static napi_value Start(napi_env env, napi_callback_info info); 48 static napi_value Prepare(napi_env env, napi_callback_info info); 49 static napi_value GetDuration(napi_env env, napi_callback_info info); 50 static napi_value GetCastAVPlaybackState(napi_env env, napi_callback_info info); 51 static napi_value GetSupportedDecoders(napi_env env, napi_callback_info info); 52 static napi_value GetRecommendedResolutionLevel(napi_env env, napi_callback_info info); 53 static napi_value GetSupportedHdrCapabilities(napi_env env, napi_callback_info info); 54 static napi_value GetSupportedPlaySpeeds(napi_env env, napi_callback_info info); 55 static napi_value GetCurrentItem(napi_env env, napi_callback_info info); 56 static napi_value GetValidCommands(napi_env env, napi_callback_info info); 57 static napi_value Release(napi_env env, napi_callback_info info); 58 static napi_value SetDisplaySurface(napi_env env, napi_callback_info info); 59 static napi_status SetCastPlaybackStateFilter(napi_env env, NapiAVCastController *napiCastController, 60 napi_value filter); 61 static napi_value ProcessMediaKeyResponse(napi_env env, napi_callback_info info); 62 63 static napi_status OnPlaybackStateChange(napi_env env, NapiAVCastController* napiCastController, 64 napi_value param, napi_value callback); 65 static napi_status OnMediaItemChange(napi_env env, NapiAVCastController* napiCastController, 66 napi_value param, napi_value callback); 67 68 static napi_status OnPlayNext(napi_env env, NapiAVCastController* napiCastController, 69 napi_value param, napi_value callback); 70 static napi_status OnPlayPrevious(napi_env env, NapiAVCastController* napiCastController, 71 napi_value param, napi_value callback); 72 static napi_status OnRequestPlay(napi_env env, NapiAVCastController* napiCastController, 73 napi_value param, napi_value callback); 74 static napi_status OnSeekDone(napi_env env, NapiAVCastController* napiCastController, 75 napi_value param, napi_value callback); 76 static napi_status OnValidCommandChange(napi_env env, NapiAVCastController* napiCastController, 77 napi_value param, napi_value callback); 78 static napi_status OnVideoSizeChange(napi_env env, NapiAVCastController* napiCastController, 79 napi_value param, napi_value callback); 80 static napi_status OnPlayerError(napi_env env, NapiAVCastController* napiCastController, 81 napi_value param, napi_value callback); 82 static napi_status OnCastControlGenericError(napi_env env, NapiAVCastController* napiCastController, 83 napi_value param, napi_value callback); 84 static napi_status OnCastControlIoError(napi_env env, NapiAVCastController* napiCastController, 85 napi_value param, napi_value callback); 86 static napi_status OnCastControlParsingError(napi_env env, NapiAVCastController* napiCastController, 87 napi_value param, napi_value callback); 88 static napi_status OnCastControlDecodingError(napi_env env, NapiAVCastController* napiCastController, 89 napi_value param, napi_value callback); 90 static napi_status OnCastControlAudioRendererError(napi_env env, NapiAVCastController* napiCastController, 91 napi_value param, napi_value callback); 92 static napi_status OnCastControlDrmError(napi_env env, NapiAVCastController* napiCastController, 93 napi_value param, napi_value callback); 94 static napi_status OnEndOfStream(napi_env env, NapiAVCastController* napiCastController, 95 napi_value param, napi_value callback); 96 static napi_status OnPlayRequest(napi_env env, NapiAVCastController* napiCastController, 97 napi_value param, napi_value callback); 98 static napi_status OnKeyRequest(napi_env env, NapiAVCastController* napiCastController, 99 napi_value param, napi_value callback); 100 101 static napi_status OffPlaybackStateChange(napi_env env, NapiAVCastController* napiCastController, 102 napi_value callback); 103 static napi_status OffMediaItemChange(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 104 static napi_status OffPlayNext(napi_env env, NapiAVCastController* napiCastController, 105 napi_value callback); 106 static napi_status OffPlayPrevious(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 107 static napi_status OffRequestPlay(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 108 static napi_status OffSeekDone(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 109 static napi_status OffValidCommandChange(napi_env env, NapiAVCastController* napiCastController, 110 napi_value callback); 111 static napi_status OffVideoSizeChange(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 112 static napi_status OffPlayerError(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 113 static napi_status OffCastControlGenericError(napi_env env, 114 NapiAVCastController* napiCastController, napi_value callback); 115 static napi_status OffCastControlIoError(napi_env env, 116 NapiAVCastController* napiCastController, napi_value callback); 117 static napi_status OffCastControlParsingError(napi_env env, 118 NapiAVCastController* napiCastController, napi_value callback); 119 static napi_status OffCastControlDecodingError(napi_env env, 120 NapiAVCastController* napiCastController, napi_value callback); 121 static napi_status OffCastControlAudioRendererError(napi_env env, 122 NapiAVCastController* napiCastController, napi_value callback); 123 static napi_status OffCastControlDrmError(napi_env env, 124 NapiAVCastController* napiCastController, napi_value callback); 125 static napi_status OffEndOfStream(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 126 static napi_status OffPlayRequest(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 127 static napi_status OffKeyRequest(napi_env env, NapiAVCastController* napiCastController, napi_value callback); 128 129 static std::function<void()> PrepareAsyncExecutor(NapiAVCastController* napiController, AVQueueItem& avQueueItem); 130 131 static void ErrCodeToMessage(int32_t errCode, std::string& message); 132 static napi_status RegisterCallback(napi_env env, const std::shared_ptr<ContextBase>& context, 133 const std::string& event, napi_value filter, napi_value callback); 134 static void ReportStartFailInfo(int error); 135 static void ReportSendControlCommandFailInfo(int error); 136 static std::string GetSendControlCommandErrMsg(int32_t error); 137 static void CheckSendCtrlCmdReportRadar(bool condition, int32_t error); 138 static void CheckStartReportRadar(bool condition, int32_t error); 139 static int32_t DownloadCastImg(std::shared_ptr<AVMediaDescription> description, const std::string& uri); 140 141 static napi_status getDataSrc(napi_env env, napi_value avQueueItem, 142 std::shared_ptr<NapiAVCastControllerCallback> controllerCallback); 143 static napi_value readDataSrc(napi_env env, napi_value fileSize, napi_ref callback); 144 145 napi_ref wrapperRef_ {}; 146 std::shared_ptr<AVCastController> castController_; 147 std::shared_ptr<NapiAVCastControllerCallback> callback_; 148 149 static constexpr size_t ARGC_ONE = 1; 150 static constexpr size_t ARGC_TWO = 2; 151 static constexpr size_t ARGC_THREE = 3; 152 153 static constexpr size_t ARGV_FIRST = 0; 154 static constexpr size_t ARGV_SECOND = 1; 155 static constexpr size_t ARGV_THIRD = 2; 156 157 static std::map<std::string, std::pair<OnEventHandlerType, OffEventHandlerType>> EventHandlers_; 158 }; 159 } // namespace OHOS::AVSession 160 #endif // OHOS_NAPI_AVCAST_CONTROLLER_H 161