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 ANDROID_OMX_H_ 18 #define ANDROID_OMX_H_ 19 20 #include <media/IOMX.h> 21 #include <utils/threads.h> 22 #include <utils/KeyedVector.h> 23 24 namespace android { 25 26 struct OMXMaster; 27 struct OMXNodeInstance; 28 29 class OMX : public BnOMX, 30 public IBinder::DeathRecipient { 31 public: 32 OMX(); 33 34 virtual bool livesLocally(node_id node, pid_t pid); 35 36 virtual status_t listNodes(List<ComponentInfo> *list); 37 38 virtual status_t allocateNode( 39 const char *name, const sp<IOMXObserver> &observer, 40 sp<IBinder> *nodeBinder, 41 node_id *node); 42 43 virtual status_t freeNode(node_id node); 44 45 virtual status_t sendCommand( 46 node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param); 47 48 virtual status_t getParameter( 49 node_id node, OMX_INDEXTYPE index, 50 void *params, size_t size); 51 52 virtual status_t setParameter( 53 node_id node, OMX_INDEXTYPE index, 54 const void *params, size_t size); 55 56 virtual status_t getConfig( 57 node_id node, OMX_INDEXTYPE index, 58 void *params, size_t size); 59 60 virtual status_t setConfig( 61 node_id node, OMX_INDEXTYPE index, 62 const void *params, size_t size); 63 64 virtual status_t getState( 65 node_id node, OMX_STATETYPE* state); 66 67 virtual status_t enableNativeBuffers( 68 node_id node, OMX_U32 port_index, OMX_BOOL graphic, OMX_BOOL enable); 69 70 virtual status_t getGraphicBufferUsage( 71 node_id node, OMX_U32 port_index, OMX_U32* usage); 72 73 virtual status_t storeMetaDataInBuffers( 74 node_id node, OMX_U32 port_index, OMX_BOOL enable, MetadataBufferType *type); 75 76 virtual status_t prepareForAdaptivePlayback( 77 node_id node, OMX_U32 portIndex, OMX_BOOL enable, 78 OMX_U32 max_frame_width, OMX_U32 max_frame_height); 79 80 virtual status_t configureVideoTunnelMode( 81 node_id node, OMX_U32 portIndex, OMX_BOOL tunneled, 82 OMX_U32 audioHwSync, native_handle_t **sidebandHandle); 83 84 virtual status_t useBuffer( 85 node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, 86 buffer_id *buffer, OMX_U32 allottedSize); 87 88 virtual status_t useGraphicBuffer( 89 node_id node, OMX_U32 port_index, 90 const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer); 91 92 virtual status_t updateGraphicBufferInMeta( 93 node_id node, OMX_U32 port_index, 94 const sp<GraphicBuffer> &graphicBuffer, buffer_id buffer); 95 96 virtual status_t updateNativeHandleInMeta( 97 node_id node, OMX_U32 port_index, 98 const sp<NativeHandle> &nativeHandle, buffer_id buffer); 99 100 virtual status_t createInputSurface( 101 node_id node, OMX_U32 port_index, android_dataspace dataSpace, 102 sp<IGraphicBufferProducer> *bufferProducer, 103 MetadataBufferType *type); 104 105 virtual status_t createPersistentInputSurface( 106 sp<IGraphicBufferProducer> *bufferProducer, 107 sp<IGraphicBufferConsumer> *bufferConsumer); 108 109 virtual status_t setInputSurface( 110 node_id node, OMX_U32 port_index, 111 const sp<IGraphicBufferConsumer> &bufferConsumer, 112 MetadataBufferType *type); 113 114 virtual status_t signalEndOfInputStream(node_id node); 115 116 virtual status_t allocateSecureBuffer( 117 node_id node, OMX_U32 port_index, size_t size, 118 buffer_id *buffer, void **buffer_data, sp<NativeHandle> *native_handle); 119 120 virtual status_t allocateBufferWithBackup( 121 node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, 122 buffer_id *buffer, OMX_U32 allottedSize); 123 124 virtual status_t freeBuffer( 125 node_id node, OMX_U32 port_index, buffer_id buffer); 126 127 virtual status_t fillBuffer(node_id node, buffer_id buffer, int fenceFd); 128 129 virtual status_t emptyBuffer( 130 node_id node, 131 buffer_id buffer, 132 OMX_U32 range_offset, OMX_U32 range_length, 133 OMX_U32 flags, OMX_TICKS timestamp, int fenceFd); 134 135 virtual status_t getExtensionIndex( 136 node_id node, 137 const char *parameter_name, 138 OMX_INDEXTYPE *index); 139 140 virtual status_t setInternalOption( 141 node_id node, 142 OMX_U32 port_index, 143 InternalOptionType type, 144 const void *data, 145 size_t size); 146 147 virtual void binderDied(const wp<IBinder> &the_late_who); 148 149 virtual bool isSecure(IOMX::node_id node); 150 151 OMX_ERRORTYPE OnEvent( 152 node_id node, 153 OMX_IN OMX_EVENTTYPE eEvent, 154 OMX_IN OMX_U32 nData1, 155 OMX_IN OMX_U32 nData2, 156 OMX_IN OMX_PTR pEventData); 157 158 OMX_ERRORTYPE OnEmptyBufferDone( 159 node_id node, buffer_id buffer, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer, int fenceFd); 160 161 OMX_ERRORTYPE OnFillBufferDone( 162 node_id node, buffer_id buffer, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer, int fenceFd); 163 164 void invalidateNodeID(node_id node); 165 166 protected: 167 virtual ~OMX(); 168 169 private: 170 struct CallbackDispatcherThread; 171 struct CallbackDispatcher; 172 173 Mutex mLock; 174 OMXMaster *mMaster; 175 size_t mNodeCounter; 176 177 KeyedVector<wp<IBinder>, OMXNodeInstance *> mLiveNodes; 178 KeyedVector<node_id, OMXNodeInstance *> mNodeIDToInstance; 179 KeyedVector<node_id, sp<CallbackDispatcher> > mDispatchers; 180 181 node_id makeNodeID_l(OMXNodeInstance *instance); 182 OMXNodeInstance *findInstance(node_id node); 183 sp<CallbackDispatcher> findDispatcher(node_id node); 184 185 void invalidateNodeID_l(node_id node); 186 187 OMX(const OMX &); 188 OMX &operator=(const OMX &); 189 }; 190 191 } // namespace android 192 193 #endif // ANDROID_OMX_H_ 194