1 /* 2 * Copyright (c) 2022-2023 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_AVSESSION_H 17 #define OHOS_NAPI_AVSESSION_H 18 19 #include <chrono> 20 #include <mutex> 21 22 #include <map> 23 #include "napi_async_work.h" 24 #include "napi_base_context.h" 25 #include "napi/native_api.h" 26 #include "napi/native_node_api.h" 27 #include "av_session.h" 28 #include "avsession_info.h" 29 #include "avsession_log.h" 30 #include "avcontrol_command.h" 31 #include "avsession_errors.h" 32 #include "napi_avsession_callback.h" 33 #include "want_agent.h" 34 #include "avsession_event_handler.h" 35 36 namespace OHOS::AVSession { 37 class NapiAVSession { 38 public: 39 static napi_value Init(napi_env env, napi_value exports); 40 static napi_status NewInstance(napi_env env, std::shared_ptr<AVSession>& nativeSession, napi_value& out, 41 std::shared_ptr<NapiAVSession>& napiSession); 42 static napi_status ReCreateInstance(std::shared_ptr<AVSession> nativeSession); 43 44 NapiAVSession(); 45 ~NapiAVSession(); 46 47 std::string GetSessionTag(); 48 void SetSessionTag(std::string sessionTag); 49 50 std::string GetSessionType(); 51 void SetSessionType(std::string sessionType); 52 53 AppExecFwk::ElementName GetSessionElement(); 54 void SetSessionElement(AppExecFwk::ElementName elementName); 55 56 using OnEventHandlerType = std::function<napi_status(napi_env, NapiAVSession*, napi_value)>; 57 using OffEventHandlerType = std::function<napi_status(napi_env, NapiAVSession*, napi_value)>; 58 59 static constexpr size_t TIME_OUT_SECOND = 5; 60 61 private: 62 static napi_value ConstructorCallback(napi_env env, napi_callback_info info); 63 64 static napi_value OnEvent(napi_env env, napi_callback_info info); 65 static napi_value OffEvent(napi_env env, napi_callback_info info); 66 67 static napi_value SetAVCallMetaData(napi_env env, napi_callback_info info); 68 static napi_value SetAVCallState(napi_env env, napi_callback_info info); 69 static napi_value SetAVMetaData(napi_env env, napi_callback_info info); 70 static napi_value SetAVPlaybackState(napi_env env, napi_callback_info info); 71 static napi_value SetLaunchAbility(napi_env env, napi_callback_info info); 72 static napi_value SetAudioStreamId(napi_env env, napi_callback_info info); 73 static napi_value GetController(napi_env env, napi_callback_info info); 74 static napi_value GetAVCastController(napi_env env, napi_callback_info info); 75 static napi_value GetOutputDevice(napi_env env, napi_callback_info info); 76 static napi_value GetOutputDeviceSync(napi_env env, napi_callback_info info); 77 static napi_value Activate(napi_env env, napi_callback_info info); 78 static napi_value Deactivate(napi_env env, napi_callback_info info); 79 static napi_value Destroy(napi_env env, napi_callback_info info); 80 static napi_value SetSessionEvent(napi_env env, napi_callback_info info); 81 static napi_value SetAVQueueItems(napi_env env, napi_callback_info info); 82 static napi_value SetAVQueueTitle(napi_env env, napi_callback_info info); 83 static napi_value SetExtras(napi_env env, napi_callback_info info); 84 static napi_value ReleaseCast(napi_env env, napi_callback_info info); 85 static napi_value GetAllCastDisplays(napi_env env, napi_callback_info info); 86 87 static std::function<void()> PlaybackStateSyncExecutor(NapiAVSession* napiSession, AVPlaybackState playBackState); 88 static std::function<void()> PlaybackStateAsyncExecutor(std::shared_ptr<ContextBase> context); 89 90 static napi_status OnPlay(napi_env env, NapiAVSession* napiSession, napi_value callback); 91 static napi_status OnPause(napi_env env, NapiAVSession* napiSession, napi_value callback); 92 static napi_status OnStop(napi_env env, NapiAVSession* napiSession, napi_value callback); 93 static napi_status OnPlayNext(napi_env env, NapiAVSession* napiSession, napi_value callback); 94 static napi_status OnPlayPrevious(napi_env env, NapiAVSession* napiSession, napi_value callback); 95 static napi_status OnFastForward(napi_env env, NapiAVSession* napiSession, napi_value callback); 96 static napi_status OnRewind(napi_env env, NapiAVSession* napiSession, napi_value callback); 97 static napi_status OnSeek(napi_env env, NapiAVSession* napiSession, napi_value callback); 98 static napi_status OnSetSpeed(napi_env env, NapiAVSession* napiSession, napi_value callback); 99 static napi_status OnSetLoopMode(napi_env env, NapiAVSession* napiSession, napi_value callback); 100 static napi_status OnSetTargetLoopMode(napi_env env, NapiAVSession* napiSession, napi_value callback); 101 static napi_status OnToggleFavorite(napi_env env, NapiAVSession* napiSession, napi_value callback); 102 static napi_status OnMediaKeyEvent(napi_env env, NapiAVSession* napiSession, napi_value callback); 103 static napi_status OnOutputDeviceChange(napi_env env, NapiAVSession* napiSession, napi_value callback); 104 static napi_status OnCommonCommand(napi_env env, NapiAVSession* napiSession, napi_value callback); 105 static napi_status OnSkipToQueueItem(napi_env env, NapiAVSession* napiSession, napi_value callback); 106 static napi_status OnAVCallAnswer(napi_env env, NapiAVSession* napiSession, napi_value callback); 107 static napi_status OnAVCallHangUp(napi_env env, NapiAVSession* napiSession, napi_value callback); 108 static napi_status OnAVCallToggleCallMute(napi_env env, NapiAVSession* napiSession, napi_value callback); 109 static napi_status OnPlayFromAssetId(napi_env env, NapiAVSession* napiSession, napi_value callback); 110 static napi_status OnCastDisplayChange(napi_env env, NapiAVSession* napiSession, napi_value callback); 111 112 static napi_status OffPlay(napi_env env, NapiAVSession* napiSession, napi_value callback); 113 static napi_status OffPause(napi_env env, NapiAVSession* napiSession, napi_value callback); 114 static napi_status OffStop(napi_env env, NapiAVSession* napiSession, napi_value callback); 115 static napi_status OffPlayNext(napi_env env, NapiAVSession* napiSession, napi_value callback); 116 static napi_status OffPlayPrevious(napi_env env, NapiAVSession* napiSession, napi_value callback); 117 static napi_status OffFastForward(napi_env env, NapiAVSession* napiSession, napi_value callback); 118 static napi_status OffRewind(napi_env env, NapiAVSession* napiSession, napi_value callback); 119 static napi_status OffSeek(napi_env env, NapiAVSession* napiSession, napi_value callback); 120 static napi_status OffSetSpeed(napi_env env, NapiAVSession* napiSession, napi_value callback); 121 static napi_status OffSetLoopMode(napi_env env, NapiAVSession* napiSession, napi_value callback); 122 static napi_status OffSetTargetLoopMode(napi_env env, NapiAVSession* napiSession, napi_value callback); 123 static napi_status OffToggleFavorite(napi_env env, NapiAVSession* napiSession, napi_value callback); 124 static napi_status OffMediaKeyEvent(napi_env env, NapiAVSession* napiSession, napi_value callback); 125 static napi_status OffOutputDeviceChange(napi_env env, NapiAVSession* napiSession, napi_value callback); 126 static napi_status OffCommonCommand(napi_env env, NapiAVSession* napiSession, napi_value callback); 127 static napi_status OffSkipToQueueItem(napi_env env, NapiAVSession* napiSession, napi_value callback); 128 static napi_status OffAVCallAnswer(napi_env env, NapiAVSession* napiSession, napi_value callback); 129 static napi_status OffAVCallHangUp(napi_env env, NapiAVSession* napiSession, napi_value callback); 130 static napi_status OffAVCallToggleCallMute(napi_env env, NapiAVSession* napiSession, napi_value callback); 131 static napi_status OffPlayFromAssetId(napi_env env, NapiAVSession* napiSession, napi_value callback); 132 static napi_status OffCastDisplayChange(napi_env env, NapiAVSession* napiSession, napi_value callback); 133 134 static void ErrCodeToMessage(int32_t errCode, std::string& message); 135 136 static napi_value ThrowErrorAndReturn(napi_env env, const std::string& message, int32_t errCode); 137 static napi_value ThrowErrorAndReturnByErrCode(napi_env env, const std::string& message, int32_t errCode); 138 139 napi_ref wrapperRef_ {}; 140 std::string sessionId_ ; 141 std::string sessionType_ ; 142 std::string sessionTag_ ; 143 AppExecFwk::ElementName elementName_; 144 std::shared_ptr<AVSession> session_; 145 std::shared_ptr<NapiAVSessionCallback> callback_; 146 std::chrono::system_clock::time_point latestMetadataTs_; 147 std::string latestMetadataUri_; 148 std::string latestMetadataAssetId_; 149 std::string latestDownloadedUri_; 150 std::string latestDownloadedAssetId_; 151 AVMetaData metaData_; 152 153 static std::mutex syncMutex_; 154 static std::mutex syncAsyncMutex_; 155 static std::condition_variable syncCond_; 156 static std::condition_variable syncAsyncCond_; 157 static int32_t playBackStateRet_; 158 static std::shared_ptr<NapiAVSession> napiAVSession_; 159 160 static std::map<std::string, OnEventHandlerType> onEventHandlers_; 161 static std::map<std::string, OffEventHandlerType> offEventHandlers_; 162 163 static constexpr size_t ARGC_ONE = 1; 164 static constexpr size_t ARGC_TWO = 2; 165 static constexpr size_t ARGC_THREE = 3; 166 167 static constexpr size_t ARGV_FIRST = 0; 168 static constexpr size_t ARGV_SECOND = 1; 169 static constexpr size_t ARGV_THIRD = 2; 170 }; 171 } // namespace OHOS::AVSession 172 #endif // OHOS_NAPI_AVSESSION_H 173