1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef OMX_PLUGIN_BASE_H_ 18 19 #define OMX_PLUGIN_BASE_H_ 20 21 #include <sys/types.h> 22 23 #include <OMX_Component.h> 24 25 #include <utils/String8.h> 26 #include <utils/Vector.h> 27 28 namespace android { 29 30 struct OMXComponentBase; 31 32 struct OMXPluginBase { 33 OMXPluginBase() {} 34 virtual ~OMXPluginBase() {} 35 36 virtual OMX_ERRORTYPE makeComponentInstance( 37 const char *name, 38 const OMX_CALLBACKTYPE *callbacks, 39 OMX_PTR appData, 40 OMX_COMPONENTTYPE **component) = 0; 41 42 virtual OMX_ERRORTYPE destroyComponentInstance( 43 OMX_COMPONENTTYPE *component) = 0; 44 45 virtual OMX_ERRORTYPE enumerateComponents( 46 OMX_STRING name, 47 size_t size, 48 OMX_U32 index) = 0; 49 50 virtual OMX_ERRORTYPE getRolesOfComponent( 51 const char *name, 52 Vector<String8> *roles) = 0; 53 54 private: 55 OMXPluginBase(const OMXPluginBase &); 56 OMXPluginBase &operator=(const OMXPluginBase &); 57 }; 58 59 } // namespace android 60 61 #endif // OMX_PLUGIN_BASE_H_ 62