OMXMaster.h revision e3ec3cec3a2e27033249ff82964d2cbd441d9873
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_MASTER_H_ 18 19#define OMX_MASTER_H_ 20 21#include <media/stagefright/OMXPluginBase.h> 22 23#include <utils/threads.h> 24#include <utils/KeyedVector.h> 25#include <utils/List.h> 26#include <utils/String8.h> 27 28namespace android { 29 30struct OMXMaster : public OMXPluginBase { 31 OMXMaster(); 32 virtual ~OMXMaster(); 33 34 virtual OMX_ERRORTYPE makeComponentInstance( 35 const char *name, 36 const OMX_CALLBACKTYPE *callbacks, 37 OMX_PTR appData, 38 OMX_COMPONENTTYPE **component); 39 40 virtual OMX_ERRORTYPE enumerateComponents( 41 OMX_STRING name, 42 size_t size, 43 OMX_U32 index); 44 45private: 46 Mutex mLock; 47 List<OMXPluginBase *> mPlugins; 48 KeyedVector<String8, OMXPluginBase *> mPluginByComponentName; 49 void *mVendorLibHandle; 50 51 void addVendorPlugin(); 52 void addPlugin(OMXPluginBase *plugin); 53 void clearPlugins(); 54 55 OMXMaster(const OMXMaster &); 56 OMXMaster &operator=(const OMXMaster &); 57}; 58 59} // namespace android 60 61#endif // OMX_MASTER_H_ 62