1 /* 2 * Copyright (C) 2023-2023 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 * Description: supply napi interface for stream player. 15 * Author: huangchanggui 16 * Create: 2023-1-11 17 */ 18 19 #ifndef NAPI_STREAM_PLAYER_H 20 #define NAPI_STREAM_PLAYER_H 21 22 #include <list> 23 #include <map> 24 #include <memory> 25 #include <mutex> 26 27 #include "napi/native_api.h" 28 #include "napi/native_node_api.h" 29 #include "cast_engine_log.h" 30 #include "cast_engine_common.h" 31 #include "i_stream_player.h" 32 #include "napi_stream_player_listener.h" 33 34 namespace OHOS { 35 namespace CastEngine { 36 namespace CastEngineClient { 37 class EXPORT NapiStreamPlayer { 38 public: 39 using OnEventHandlerType = std::function<napi_status(napi_env, napi_value, NapiStreamPlayer *)>; 40 using OffEventHandlerType = std::function<napi_status(napi_env, napi_value, NapiStreamPlayer *)>; 41 42 static void DefineStreamPlayerJSClass(napi_env env); 43 static napi_status CreateNapiStreamPlayer(napi_env env, std::shared_ptr<IStreamPlayer> player, napi_value &out); 44 std::shared_ptr<NapiStreamPlayerListener> NapiListenerGetter(); 45 void NapiListenerSetter(std::shared_ptr<NapiStreamPlayerListener> listener); 46 NapiStreamPlayer(std::shared_ptr<IStreamPlayer> player)47 explicit NapiStreamPlayer(std::shared_ptr<IStreamPlayer> player) : streamPlayer_(player) {} 48 NapiStreamPlayer() = default; 49 ~NapiStreamPlayer() = default; GetStreamPlayer()50 std::shared_ptr<IStreamPlayer> GetStreamPlayer() 51 { 52 std::lock_guard<std::mutex> lock(mutex_); 53 return streamPlayer_; 54 } Reset()55 void Reset() 56 { 57 std::lock_guard<std::mutex> lock(mutex_); 58 streamPlayer_.reset(); 59 listener_.reset(); 60 } 61 62 private: 63 static napi_value NapiStreamPlayerConstructor(napi_env env, napi_callback_info info); 64 static napi_value SetSurface(napi_env env, napi_callback_info info); 65 static napi_value Load(napi_env env, napi_callback_info info); 66 static napi_value Start(napi_env env, napi_callback_info info); 67 static napi_value Play(napi_env env, napi_callback_info info); 68 static napi_value Pause(napi_env env, napi_callback_info info); 69 static napi_value Stop(napi_env env, napi_callback_info info); 70 static napi_value Next(napi_env env, napi_callback_info info); 71 static napi_value Previous(napi_env env, napi_callback_info info); 72 static napi_value Seek(napi_env env, napi_callback_info info); 73 static napi_value FastForward(napi_env env, napi_callback_info info); 74 static napi_value FastRewind(napi_env env, napi_callback_info info); 75 static napi_value SetVolume(napi_env env, napi_callback_info info); 76 static napi_value SetMute(napi_env env, napi_callback_info info); 77 static napi_value SetLoopMode(napi_env env, napi_callback_info info); 78 static napi_value SetSpeed(napi_env env, napi_callback_info info); 79 static napi_value GetPlayerStatus(napi_env env, napi_callback_info info); 80 static napi_value GetPosition(napi_env env, napi_callback_info info); 81 static napi_value GetVolume(napi_env env, napi_callback_info info); 82 static napi_value GetMute(napi_env env, napi_callback_info info); 83 static napi_value GetLoopMode(napi_env env, napi_callback_info info); 84 static napi_value GetPlaySpeed(napi_env env, napi_callback_info info); 85 static napi_value GetMediaInfoHolder(napi_env env, napi_callback_info info); 86 static napi_value Release(napi_env env, napi_callback_info info); 87 88 static napi_value OnEvent(napi_env env, napi_callback_info info); 89 static napi_value OffEvent(napi_env env, napi_callback_info info); 90 91 static napi_status OnStateChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 92 static napi_status OnPositionChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 93 static napi_status OnMediaItemChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 94 static napi_status OnVolumeChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 95 static napi_status OnVideoSizeChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 96 static napi_status OnLoopModeChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 97 static napi_status OnPlaySpeedChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 98 static napi_status OnPlayerError(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 99 static napi_status OnNextRequest(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 100 static napi_status OnPreviousRequest(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 101 static napi_status OnSeekDone(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 102 static napi_status OnEndOfStream(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 103 static napi_status OnImageChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 104 105 static napi_status OffStateChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 106 static napi_status OffPositionChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 107 static napi_status OffMediaItemChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 108 static napi_status OffVolumeChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 109 static napi_status OffVideoSizeChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 110 static napi_status OffLoopModeChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 111 static napi_status OffPlaySpeedChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 112 static napi_status OffPlayerError(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 113 static napi_status OffNextRequest(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 114 static napi_status OffPreviousRequest(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 115 static napi_status OffSeekDone(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 116 static napi_status OffEndOfStream(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 117 static napi_status OffImageChanged(napi_env env, napi_value callback, NapiStreamPlayer *napiStreamPlayer); 118 119 static NapiStreamPlayer *GetNapiStreamPlayer(napi_env env, napi_callback_info info); 120 static napi_status RegisterNativeStreamPlayerListener(NapiStreamPlayer *napiStreamPlayer); 121 122 static std::map<std::string, std::pair<OnEventHandlerType, OffEventHandlerType>> eventHandlers_; 123 std::mutex mutex_; 124 std::shared_ptr<IStreamPlayer> streamPlayer_; 125 std::shared_ptr<NapiStreamPlayerListener> listener_; 126 static thread_local napi_ref consRef_; 127 }; 128 } // namespace CastEngineClient 129 } // namespace CastEngine 130 } // namespace OHOS 131 #endif