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Diffstat (limited to 'media/libstagefright/include/OMXNodeInstance.h')
-rw-r--r-- | media/libstagefright/include/OMXNodeInstance.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/media/libstagefright/include/OMXNodeInstance.h b/media/libstagefright/include/OMXNodeInstance.h new file mode 100644 index 0000000..47ca579 --- /dev/null +++ b/media/libstagefright/include/OMXNodeInstance.h @@ -0,0 +1,141 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef OMX_NODE_INSTANCE_H_ + +#define OMX_NODE_INSTANCE_H_ + +#include "OMX.h" + +#include <utils/RefBase.h> +#include <utils/threads.h> + +namespace android { + +class IOMXObserver; +struct OMXMaster; + +struct OMXNodeInstance { + OMXNodeInstance( + OMX *owner, const sp<IOMXObserver> &observer); + + void setHandle(OMX::node_id node_id, OMX_HANDLETYPE handle); + + OMX *owner(); + sp<IOMXObserver> observer(); + OMX::node_id nodeID(); + + status_t freeNode(OMXMaster *master); + + status_t sendCommand(OMX_COMMANDTYPE cmd, OMX_S32 param); + status_t getParameter(OMX_INDEXTYPE index, void *params, size_t size); + + status_t setParameter( + OMX_INDEXTYPE index, const void *params, size_t size); + + status_t getConfig(OMX_INDEXTYPE index, void *params, size_t size); + status_t setConfig(OMX_INDEXTYPE index, const void *params, size_t size); + + status_t getState(OMX_STATETYPE* state); + + status_t enableGraphicBuffers(OMX_U32 portIndex, OMX_BOOL enable); + + status_t getGraphicBufferUsage(OMX_U32 portIndex, OMX_U32* usage); + + status_t storeMetaDataInBuffers(OMX_U32 portIndex, OMX_BOOL enable); + + status_t useBuffer( + OMX_U32 portIndex, const sp<IMemory> ¶ms, + OMX::buffer_id *buffer); + + status_t useGraphicBuffer( + OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, + OMX::buffer_id *buffer); + + status_t allocateBuffer( + OMX_U32 portIndex, size_t size, OMX::buffer_id *buffer, + void **buffer_data); + + status_t allocateBufferWithBackup( + OMX_U32 portIndex, const sp<IMemory> ¶ms, + OMX::buffer_id *buffer); + + status_t freeBuffer(OMX_U32 portIndex, OMX::buffer_id buffer); + + status_t fillBuffer(OMX::buffer_id buffer); + + status_t emptyBuffer( + OMX::buffer_id buffer, + OMX_U32 rangeOffset, OMX_U32 rangeLength, + OMX_U32 flags, OMX_TICKS timestamp); + + status_t getExtensionIndex( + const char *parameterName, OMX_INDEXTYPE *index); + + void onMessage(const omx_message &msg); + void onObserverDied(OMXMaster *master); + void onGetHandleFailed(); + + static OMX_CALLBACKTYPE kCallbacks; + +private: + Mutex mLock; + + OMX *mOwner; + OMX::node_id mNodeID; + OMX_HANDLETYPE mHandle; + sp<IOMXObserver> mObserver; + bool mDying; + + struct ActiveBuffer { + OMX_U32 mPortIndex; + OMX::buffer_id mID; + }; + Vector<ActiveBuffer> mActiveBuffers; + + ~OMXNodeInstance(); + + void addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id); + void removeActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id); + void freeActiveBuffers(); + status_t useGraphicBuffer2_l( + OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer, + OMX::buffer_id *buffer); + static OMX_ERRORTYPE OnEvent( + OMX_IN OMX_HANDLETYPE hComponent, + OMX_IN OMX_PTR pAppData, + OMX_IN OMX_EVENTTYPE eEvent, + OMX_IN OMX_U32 nData1, + OMX_IN OMX_U32 nData2, + OMX_IN OMX_PTR pEventData); + + static OMX_ERRORTYPE OnEmptyBufferDone( + OMX_IN OMX_HANDLETYPE hComponent, + OMX_IN OMX_PTR pAppData, + OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); + + static OMX_ERRORTYPE OnFillBufferDone( + OMX_IN OMX_HANDLETYPE hComponent, + OMX_IN OMX_PTR pAppData, + OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); + + OMXNodeInstance(const OMXNodeInstance &); + OMXNodeInstance &operator=(const OMXNodeInstance &); +}; + +} // namespace android + +#endif // OMX_NODE_INSTANCE_H_ |