1 /* 2 * Copyright (C) 2021 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 PLUGIN_EXPORT_H 17 #define PLUGIN_EXPORT_H 18 19 #include <string> 20 #include "plugin_class_base.h" 21 #include "image_type.h" 22 23 // The .so of plugin exports C form interface, so we use extern "C" here for consistent 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 NATIVEEXPORT bool PluginExternalStart(); 29 NATIVEEXPORT void PluginExternalStop(); 30 NATIVEEXPORT OHOS::MultimediaPlugin::PluginClassBase *PluginExternalCreate(const std::string &className); 31 32 // function pointer for plugin interface "PluginExternalStart" 33 typedef decltype(PluginExternalStart) *PluginStartFunc; 34 35 // function pointer for plugin interface "PluginExternalStop" 36 typedef decltype(PluginExternalStop) *PluginStopFunc; 37 38 // function pointer for plugin interface "PluginExternalCreate" 39 typedef decltype(PluginExternalCreate) *PluginCreateFunc; 40 41 #ifdef __cplusplus 42 } 43 #endif 44 45 #endif // PLUGIN_EXPORT_H 46