Byron Gardner | 419d340 | 2014-08-12 15:09:23 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2009-2011 Intel Corporation. All rights reserved. |
| 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 | * Copyright (C) 2009 The Android Open Source Project |
| 18 | * |
| 19 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 20 | * you may not use this file except in compliance with the License. |
| 21 | * You may obtain a copy of the License at |
| 22 | * |
| 23 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 24 | * |
| 25 | * Unless required by applicable law or agreed to in writing, software |
| 26 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 27 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 28 | * See the License for the specific language governing permissions and |
| 29 | * limitations under the License. |
| 30 | */ |
| 31 | |
| 32 | #ifndef WRS_OMX_PLUGIN_H_ |
| 33 | |
| 34 | #define WRS_OMX_PLUGIN_H_ |
| 35 | |
| 36 | #include <OMXPluginBase.h> |
| 37 | #include <utils/Mutex.h> |
| 38 | #include <utils/Vector.h> |
| 39 | |
| 40 | namespace android { |
| 41 | |
| 42 | struct WrsOMXCore { |
| 43 | typedef OMX_ERRORTYPE (*InitFunc)(); |
| 44 | typedef OMX_ERRORTYPE (*DeinitFunc)(); |
| 45 | typedef OMX_ERRORTYPE (*ComponentNameEnumFunc)( |
| 46 | OMX_STRING, OMX_U32, OMX_U32); |
| 47 | |
| 48 | typedef OMX_ERRORTYPE (*GetHandleFunc)( |
| 49 | OMX_HANDLETYPE *, OMX_STRING, OMX_PTR, OMX_CALLBACKTYPE *); |
| 50 | |
| 51 | typedef OMX_ERRORTYPE (*FreeHandleFunc)(OMX_HANDLETYPE *); |
| 52 | |
| 53 | typedef OMX_ERRORTYPE (*GetRolesOfComponentFunc)( |
| 54 | OMX_STRING, OMX_U32 *, OMX_U8 **); |
| 55 | |
| 56 | void *mLibHandle; |
| 57 | |
| 58 | InitFunc mInit; |
| 59 | DeinitFunc mDeinit; |
| 60 | ComponentNameEnumFunc mComponentNameEnum; |
| 61 | GetHandleFunc mGetHandle; |
| 62 | FreeHandleFunc mFreeHandle; |
| 63 | GetRolesOfComponentFunc mGetRolesOfComponentHandle; |
| 64 | |
| 65 | OMX_U32 mNumComponents; |
| 66 | }; |
| 67 | |
| 68 | struct WrsOMXComponent { |
| 69 | OMX_COMPONENTTYPE *mComponent; |
| 70 | WrsOMXCore *mCore; |
| 71 | }; |
| 72 | |
| 73 | struct WrsOMXPlugin : public OMXPluginBase { |
| 74 | WrsOMXPlugin(); |
| 75 | virtual ~WrsOMXPlugin(); |
| 76 | |
| 77 | virtual OMX_ERRORTYPE makeComponentInstance( |
| 78 | const char *name, |
| 79 | const OMX_CALLBACKTYPE *callbacks, |
| 80 | OMX_PTR appData, |
| 81 | OMX_COMPONENTTYPE **component); |
| 82 | |
| 83 | virtual OMX_ERRORTYPE destroyComponentInstance( |
| 84 | OMX_COMPONENTTYPE *component); |
| 85 | |
| 86 | virtual OMX_ERRORTYPE enumerateComponents( |
| 87 | OMX_STRING name, |
| 88 | size_t size, |
| 89 | OMX_U32 index); |
| 90 | |
| 91 | virtual OMX_ERRORTYPE getRolesOfComponent( |
| 92 | const char *name, |
| 93 | Vector<String8> *roles); |
| 94 | |
| 95 | private: |
| 96 | |
| 97 | Mutex mMutex; // to protect access to mComponents |
| 98 | |
| 99 | Vector<WrsOMXCore*> mCores; |
| 100 | Vector<WrsOMXComponent> mComponents; |
| 101 | |
| 102 | OMX_ERRORTYPE AddCore(const char* coreName); |
| 103 | |
| 104 | WrsOMXPlugin(const WrsOMXPlugin &); |
| 105 | WrsOMXPlugin &operator=(const WrsOMXPlugin &); |
| 106 | }; |
| 107 | |
| 108 | } // namespace android |
| 109 | |
| 110 | #endif // WRS_OMX_PLUGIN_H_ |