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/*
* 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 GraphicBufferSource;
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 prepareForAdaptivePlayback(
OMX_U32 portIndex, OMX_BOOL enable,
OMX_U32 maxFrameWidth, OMX_U32 maxFrameHeight);
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 updateGraphicBufferInMeta(
OMX_U32 portIndex, const sp<GraphicBuffer> &graphicBuffer,
OMX::buffer_id buffer);
status_t createInputSurface(
OMX_U32 portIndex, sp<IGraphicBufferProducer> *bufferProducer);
status_t signalEndOfInputStream();
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 emptyDirectBuffer(
OMX_BUFFERHEADERTYPE *header,
OMX_U32 rangeOffset, OMX_U32 rangeLength,
OMX_U32 flags, OMX_TICKS timestamp);
status_t getExtensionIndex(
const char *parameterName, OMX_INDEXTYPE *index);
status_t setInternalOption(
OMX_U32 portIndex,
IOMX::InternalOptionType type,
const void *data,
size_t size);
void onMessage(const omx_message &msg);
void onObserverDied(OMXMaster *master);
void onGetHandleFailed();
void onEvent(OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2);
static OMX_CALLBACKTYPE kCallbacks;
private:
Mutex mLock;
OMX *mOwner;
OMX::node_id mNodeID;
OMX_HANDLETYPE mHandle;
sp<IOMXObserver> mObserver;
bool mDying;
// Lock only covers mGraphicBufferSource. We can't always use mLock
// because of rare instances where we'd end up locking it recursively.
Mutex mGraphicBufferSourceLock;
// Access this through getGraphicBufferSource().
sp<GraphicBufferSource> mGraphicBufferSource;
struct ActiveBuffer {
OMX_U32 mPortIndex;
OMX::buffer_id mID;
};
Vector<ActiveBuffer> mActiveBuffers;
#ifdef __LP64__
Mutex mBufferIDLock;
uint32_t mBufferIDCount;
KeyedVector<OMX::buffer_id, OMX_BUFFERHEADERTYPE *> mBufferIDToBufferHeader;
KeyedVector<OMX_BUFFERHEADERTYPE *, OMX::buffer_id> mBufferHeaderToBufferID;
#endif
~OMXNodeInstance();
void addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id);
void removeActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id);
void freeActiveBuffers();
// For buffer id management
OMX::buffer_id makeBufferID(OMX_BUFFERHEADERTYPE *bufferHeader);
OMX_BUFFERHEADERTYPE *findBufferHeader(OMX::buffer_id buffer);
OMX::buffer_id findBufferID(OMX_BUFFERHEADERTYPE *bufferHeader);
void invalidateBufferID(OMX::buffer_id buffer);
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);
status_t storeMetaDataInBuffers_l(OMX_U32 portIndex, OMX_BOOL enable);
sp<GraphicBufferSource> getGraphicBufferSource();
void setGraphicBufferSource(const sp<GraphicBufferSource>& bufferSource);
OMXNodeInstance(const OMXNodeInstance &);
OMXNodeInstance &operator=(const OMXNodeInstance &);
};
} // namespace android
#endif // OMX_NODE_INSTANCE_H_
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