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_NODE_INSTANCE_H_ 18 19 #define OMX_NODE_INSTANCE_H_ 20 21 #include "OMX.h" 22 23 #include <utils/RefBase.h> 24 #include <utils/threads.h> 25 26 namespace android { 27 28 class IOMXObserver; 29 struct OMXMaster; 30 class GraphicBufferSource; 31 32 status_t StatusFromOMXError(OMX_ERRORTYPE err); 33 34 struct OMXNodeInstance { 35 OMXNodeInstance( 36 OMX *owner, const sp<IOMXObserver> &observer, const char *name); 37 38 void setHandle(OMX::node_id node_id, OMX_HANDLETYPE handle); 39 40 OMX *owner(); 41 sp<IOMXObserver> observer(); 42 OMX::node_id nodeID(); 43 44 status_t freeNode(OMXMaster *master); 45 46 status_t sendCommand(OMX_COMMANDTYPE cmd, OMX_S32 param); 47 status_t getParameter(OMX_INDEXTYPE index, void *params, size_t size); 48 49 status_t setParameter( 50 OMX_INDEXTYPE index, const void *params, size_t size); 51 52 status_t getConfig(OMX_INDEXTYPE index, void *params, size_t size); 53 status_t setConfig(OMX_INDEXTYPE index, const void *params, size_t size); 54 55 status_t getState(OMX_STATETYPE* state); 56 57 status_t enableGraphicBuffers(OMX_U32 portIndex, OMX_BOOL enable); 58 59 status_t getGraphicBufferUsage(OMX_U32 portIndex, OMX_U32* usage); 60 61 status_t storeMetaDataInBuffers( 62 OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type); 63 64 status_t prepareForAdaptivePlayback( 65 OMX_U32 portIndex, OMX_BOOL enable, 66 OMX_U32 maxFrameWidth, OMX_U32 maxFrameHeight); 67 68 status_t configureVideoTunnelMode( 69 OMX_U32 portIndex, OMX_BOOL tunneled, 70 OMX_U32 audioHwSync, native_handle_t **sidebandHandle); 71 72 status_t useBuffer( 73 OMX_U32 portIndex, const sp<IMemory> ¶ms, 74 OMX::buffer_id *buffer, OMX_U32 allottedSize); 75 76 status_t useGraphicBuffer( 77 OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, 78 OMX::buffer_id *buffer); 79 80 status_t updateGraphicBufferInMeta( 81 OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, 82 OMX::buffer_id buffer); 83 84 status_t createInputSurface( 85 OMX_U32 portIndex, sp<IGraphicBufferProducer> *bufferProducer, 86 MetadataBufferType *type); 87 88 static status_t createPersistentInputSurface( 89 sp<IGraphicBufferProducer> *bufferProducer, 90 sp<IGraphicBufferConsumer> *bufferConsumer); 91 92 status_t setInputSurface( 93 OMX_U32 portIndex, const sp<IGraphicBufferConsumer> &bufferConsumer, 94 MetadataBufferType *type); 95 96 status_t signalEndOfInputStream(); 97 98 status_t allocateBuffer( 99 OMX_U32 portIndex, size_t size, OMX::buffer_id *buffer, 100 void **buffer_data); 101 102 status_t allocateBufferWithBackup( 103 OMX_U32 portIndex, const sp<IMemory> ¶ms, 104 OMX::buffer_id *buffer, OMX_U32 allottedSize); 105 106 status_t freeBuffer(OMX_U32 portIndex, OMX::buffer_id buffer); 107 108 status_t fillBuffer(OMX::buffer_id buffer, int fenceFd); 109 110 status_t emptyBuffer( 111 OMX::buffer_id buffer, 112 OMX_U32 rangeOffset, OMX_U32 rangeLength, 113 OMX_U32 flags, OMX_TICKS timestamp, int fenceFd); 114 115 status_t emptyGraphicBuffer( 116 OMX_BUFFERHEADERTYPE *header, const sp<GraphicBuffer> &buffer, 117 OMX_U32 flags, OMX_TICKS timestamp, int fenceFd); 118 119 status_t getExtensionIndex( 120 const char *parameterName, OMX_INDEXTYPE *index); 121 122 status_t setInternalOption( 123 OMX_U32 portIndex, 124 IOMX::InternalOptionType type, 125 const void *data, 126 size_t size); 127 128 // handles messages and removes them from the list 129 void onMessages(std::list<omx_message> &messages); 130 void onMessage(const omx_message &msg); 131 void onObserverDied(OMXMaster *master); 132 void onGetHandleFailed(); 133 void onEvent(OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2); 134 135 static OMX_CALLBACKTYPE kCallbacks; 136 137 private: 138 Mutex mLock; 139 140 OMX *mOwner; 141 OMX::node_id mNodeID; 142 OMX_HANDLETYPE mHandle; 143 sp<IOMXObserver> mObserver; 144 bool mDying; 145 146 // Lock only covers mGraphicBufferSource. We can't always use mLock 147 // because of rare instances where we'd end up locking it recursively. 148 Mutex mGraphicBufferSourceLock; 149 // Access this through getGraphicBufferSource(). 150 sp<GraphicBufferSource> mGraphicBufferSource; 151 152 153 struct ActiveBuffer { 154 OMX_U32 mPortIndex; 155 OMX::buffer_id mID; 156 }; 157 Vector<ActiveBuffer> mActiveBuffers; 158 // for buffer ptr to buffer id translation 159 Mutex mBufferIDLock; 160 uint32_t mBufferIDCount; 161 KeyedVector<OMX::buffer_id, OMX_BUFFERHEADERTYPE *> mBufferIDToBufferHeader; 162 KeyedVector<OMX_BUFFERHEADERTYPE *, OMX::buffer_id> mBufferHeaderToBufferID; 163 MetadataBufferType mMetadataType[2]; 164 165 // For debug support 166 char *mName; 167 int DEBUG; 168 size_t mNumPortBuffers[2]; // modified under mLock, read outside for debug 169 Mutex mDebugLock; 170 // following are modified and read under mDebugLock 171 int DEBUG_BUMP; 172 SortedVector<OMX_BUFFERHEADERTYPE *> mInputBuffersWithCodec, mOutputBuffersWithCodec; 173 size_t mDebugLevelBumpPendingBuffers[2]; 174 void bumpDebugLevel_l(size_t numInputBuffers, size_t numOutputBuffers); 175 void unbumpDebugLevel_l(size_t portIndex); 176 177 ~OMXNodeInstance(); 178 179 void addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id); 180 void removeActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id); 181 void freeActiveBuffers(); 182 183 // For buffer id management 184 OMX::buffer_id makeBufferID(OMX_BUFFERHEADERTYPE *bufferHeader); 185 OMX_BUFFERHEADERTYPE *findBufferHeader(OMX::buffer_id buffer); 186 OMX::buffer_id findBufferID(OMX_BUFFERHEADERTYPE *bufferHeader); 187 void invalidateBufferID(OMX::buffer_id buffer); 188 189 status_t useGraphicBuffer2_l( 190 OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, 191 OMX::buffer_id *buffer); 192 static OMX_ERRORTYPE OnEvent( 193 OMX_IN OMX_HANDLETYPE hComponent, 194 OMX_IN OMX_PTR pAppData, 195 OMX_IN OMX_EVENTTYPE eEvent, 196 OMX_IN OMX_U32 nData1, 197 OMX_IN OMX_U32 nData2, 198 OMX_IN OMX_PTR pEventData); 199 200 static OMX_ERRORTYPE OnEmptyBufferDone( 201 OMX_IN OMX_HANDLETYPE hComponent, 202 OMX_IN OMX_PTR pAppData, 203 OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); 204 205 static OMX_ERRORTYPE OnFillBufferDone( 206 OMX_IN OMX_HANDLETYPE hComponent, 207 OMX_IN OMX_PTR pAppData, 208 OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); 209 210 status_t storeMetaDataInBuffers_l( 211 OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type); 212 213 // Stores fence into buffer if it is ANWBuffer type and has enough space. 214 // otherwise, waits for the fence to signal. Takes ownership of |fenceFd|. 215 status_t storeFenceInMeta_l( 216 OMX_BUFFERHEADERTYPE *header, int fenceFd, OMX_U32 portIndex); 217 218 // Retrieves the fence from buffer if ANWBuffer type and has enough space. Otherwise, returns -1 219 int retrieveFenceFromMeta_l( 220 OMX_BUFFERHEADERTYPE *header, OMX_U32 portIndex); 221 222 status_t emptyBuffer_l( 223 OMX_BUFFERHEADERTYPE *header, 224 OMX_U32 flags, OMX_TICKS timestamp, intptr_t debugAddr, int fenceFd); 225 226 status_t updateGraphicBufferInMeta_l( 227 OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, 228 OMX::buffer_id buffer, OMX_BUFFERHEADERTYPE *header); 229 230 status_t createGraphicBufferSource( 231 OMX_U32 portIndex, sp<IGraphicBufferConsumer> consumer /* nullable */, 232 MetadataBufferType *type); 233 sp<GraphicBufferSource> getGraphicBufferSource(); 234 void setGraphicBufferSource(const sp<GraphicBufferSource>& bufferSource); 235 236 // Handles |msg|, and may modify it. Returns true iff completely handled it and 237 // |msg| does not need to be sent to the event listener. 238 bool handleMessage(omx_message &msg); 239 240 OMXNodeInstance(const OMXNodeInstance &); 241 OMXNodeInstance &operator=(const OMXNodeInstance &); 242 }; 243 244 } // namespace android 245 246 #endif // OMX_NODE_INSTANCE_H_ 247