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 struct GraphicBufferSource; 31 32 struct OMXNodeInstance { 33 OMXNodeInstance( 34 OMX *owner, const sp<IOMXObserver> &observer, const char *name); 35 36 void setHandle(OMX::node_id node_id, OMX_HANDLETYPE handle); 37 38 OMX *owner(); 39 sp<IOMXObserver> observer(); 40 OMX::node_id nodeID(); 41 42 status_t freeNode(OMXMaster *master); 43 44 status_t sendCommand(OMX_COMMANDTYPE cmd, OMX_S32 param); 45 status_t getParameter(OMX_INDEXTYPE index, void *params, size_t size); 46 47 status_t setParameter( 48 OMX_INDEXTYPE index, const void *params, size_t size); 49 50 status_t getConfig(OMX_INDEXTYPE index, void *params, size_t size); 51 status_t setConfig(OMX_INDEXTYPE index, const void *params, size_t size); 52 53 status_t getState(OMX_STATETYPE* state); 54 55 status_t enableGraphicBuffers(OMX_U32 portIndex, OMX_BOOL enable); 56 57 status_t getGraphicBufferUsage(OMX_U32 portIndex, OMX_U32* usage); 58 59 status_t storeMetaDataInBuffers(OMX_U32 portIndex, OMX_BOOL enable); 60 61 status_t prepareForAdaptivePlayback( 62 OMX_U32 portIndex, OMX_BOOL enable, 63 OMX_U32 maxFrameWidth, OMX_U32 maxFrameHeight); 64 65 status_t configureVideoTunnelMode( 66 OMX_U32 portIndex, OMX_BOOL tunneled, 67 OMX_U32 audioHwSync, native_handle_t **sidebandHandle); 68 69 status_t useBuffer( 70 OMX_U32 portIndex, const sp<IMemory> ¶ms, 71 OMX::buffer_id *buffer); 72 73 status_t useGraphicBuffer( 74 OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, 75 OMX::buffer_id *buffer); 76 77 status_t updateGraphicBufferInMeta( 78 OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, 79 OMX::buffer_id buffer); 80 81 status_t createInputSurface( 82 OMX_U32 portIndex, sp<IGraphicBufferProducer> *bufferProducer); 83 84 status_t signalEndOfInputStream(); 85 86 status_t allocateBuffer( 87 OMX_U32 portIndex, size_t size, OMX::buffer_id *buffer, 88 void **buffer_data); 89 90 status_t allocateBufferWithBackup( 91 OMX_U32 portIndex, const sp<IMemory> ¶ms, 92 OMX::buffer_id *buffer); 93 94 status_t freeBuffer(OMX_U32 portIndex, OMX::buffer_id buffer); 95 96 status_t fillBuffer(OMX::buffer_id buffer); 97 98 status_t emptyBuffer( 99 OMX::buffer_id buffer, 100 OMX_U32 rangeOffset, OMX_U32 rangeLength, 101 OMX_U32 flags, OMX_TICKS timestamp); 102 103 status_t emptyDirectBuffer( 104 OMX_BUFFERHEADERTYPE *header, 105 OMX_U32 rangeOffset, OMX_U32 rangeLength, 106 OMX_U32 flags, OMX_TICKS timestamp); 107 108 status_t getExtensionIndex( 109 const char *parameterName, OMX_INDEXTYPE *index); 110 111 status_t setInternalOption( 112 OMX_U32 portIndex, 113 IOMX::InternalOptionType type, 114 const void *data, 115 size_t size); 116 117 void onMessage(const omx_message &msg); 118 void onObserverDied(OMXMaster *master); 119 void onGetHandleFailed(); 120 void onEvent(OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2); 121 122 static OMX_CALLBACKTYPE kCallbacks; 123 124 private: 125 Mutex mLock; 126 127 OMX *mOwner; 128 OMX::node_id mNodeID; 129 OMX_HANDLETYPE mHandle; 130 sp<IOMXObserver> mObserver; 131 bool mDying; 132 133 // Lock only covers mGraphicBufferSource. We can't always use mLock 134 // because of rare instances where we'd end up locking it recursively. 135 Mutex mGraphicBufferSourceLock; 136 // Access this through getGraphicBufferSource(). 137 sp<GraphicBufferSource> mGraphicBufferSource; 138 139 140 struct ActiveBuffer { 141 OMX_U32 mPortIndex; 142 OMX::buffer_id mID; 143 }; 144 Vector<ActiveBuffer> mActiveBuffers; 145 #ifdef __LP64__ 146 Mutex mBufferIDLock; 147 uint32_t mBufferIDCount; 148 KeyedVector<OMX::buffer_id, OMX_BUFFERHEADERTYPE *> mBufferIDToBufferHeader; 149 KeyedVector<OMX_BUFFERHEADERTYPE *, OMX::buffer_id> mBufferHeaderToBufferID; 150 #endif 151 152 // For debug support 153 char *mName; 154 int DEBUG; 155 size_t mNumPortBuffers[2]; // modified under mLock, read outside for debug 156 Mutex mDebugLock; 157 // following are modified and read under mDebugLock 158 int DEBUG_BUMP; 159 SortedVector<OMX_BUFFERHEADERTYPE *> mInputBuffersWithCodec, mOutputBuffersWithCodec; 160 size_t mDebugLevelBumpPendingBuffers[2]; 161 void bumpDebugLevel_l(size_t numInputBuffers, size_t numOutputBuffers); 162 void unbumpDebugLevel_l(size_t portIndex); 163 164 ~OMXNodeInstance(); 165 166 void addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id); 167 void removeActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id); 168 void freeActiveBuffers(); 169 170 // For buffer id management 171 OMX::buffer_id makeBufferID(OMX_BUFFERHEADERTYPE *bufferHeader); 172 OMX_BUFFERHEADERTYPE *findBufferHeader(OMX::buffer_id buffer); 173 OMX::buffer_id findBufferID(OMX_BUFFERHEADERTYPE *bufferHeader); 174 void invalidateBufferID(OMX::buffer_id buffer); 175 176 status_t useGraphicBuffer2_l( 177 OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, 178 OMX::buffer_id *buffer); 179 static OMX_ERRORTYPE OnEvent( 180 OMX_IN OMX_HANDLETYPE hComponent, 181 OMX_IN OMX_PTR pAppData, 182 OMX_IN OMX_EVENTTYPE eEvent, 183 OMX_IN OMX_U32 nData1, 184 OMX_IN OMX_U32 nData2, 185 OMX_IN OMX_PTR pEventData); 186 187 static OMX_ERRORTYPE OnEmptyBufferDone( 188 OMX_IN OMX_HANDLETYPE hComponent, 189 OMX_IN OMX_PTR pAppData, 190 OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); 191 192 static OMX_ERRORTYPE OnFillBufferDone( 193 OMX_IN OMX_HANDLETYPE hComponent, 194 OMX_IN OMX_PTR pAppData, 195 OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); 196 197 status_t storeMetaDataInBuffers_l( 198 OMX_U32 portIndex, OMX_BOOL enable, 199 OMX_BOOL useGraphicBuffer, OMX_BOOL *usingGraphicBufferInMeta); 200 201 status_t emptyBuffer_l( 202 OMX_BUFFERHEADERTYPE *header, 203 OMX_U32 flags, OMX_TICKS timestamp, intptr_t debugAddr); 204 205 sp<GraphicBufferSource> getGraphicBufferSource(); 206 void setGraphicBufferSource(const sp<GraphicBufferSource>& bufferSource); 207 208 OMXNodeInstance(const OMXNodeInstance &); 209 OMXNodeInstance &operator=(const OMXNodeInstance &); 210 }; 211 212 } // namespace android 213 214 #endif // OMX_NODE_INSTANCE_H_ 215
