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/****************************************************************************
* *
* PrimeSense Sensor 5.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of PrimeSense Sensor. *
* *
* PrimeSense Sensor is free software: you can redistribute it and/or modify*
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* PrimeSense Sensor is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with PrimeSense Sensor. If not, see <http://www.gnu.org/licenses/>.*
* *
****************************************************************************/
#ifndef __XN_SENSOR_DEVICE_H__
#define __XN_SENSOR_DEVICE_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnModuleCppInterface.h>
#include <XnDDK/XnDataPacker.h>
#include <XnCppWrapper.h>
#include <XnStringsHash.h>
#include <XnFormats/XnNiCodec.h>
#include <XnDDK/XnActualPropertiesHash.h>
#include "XnDeviceFileReaderBC.h"
#include "XnNiInputStream.h"
#include "XnDeviceFile.h"
#include <XnDDK/XnShiftToDepth.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
class XnFileDevice : virtual public xn::ModulePlayer
{
public:
XnFileDevice(xn::Context& context, const XnChar* strInstanceName);
virtual ~XnFileDevice();
XnStatus Init();
virtual XnBool IsCapabilitySupported(const XnChar* /*strCapabilityName*/) { return FALSE; }
virtual const XnChar* GetSupportedFormat() { return "XNS"; }
virtual XnStatus SetInputStream(void *pStreamCookie, XnPlayerInputStreamInterface *pStream);
virtual XnStatus ReadNext();
virtual XnStatus SetNodeNotifications(void *pNodeNotificationsCookie, XnNodeNotifications *pNodeNotifications);
virtual XnStatus SetRepeat(XnBool bRepeat);
virtual XnStatus SeekToTimeStamp(XnInt64 nTimeOffset, XnPlayerSeekOrigin origin);
virtual XnStatus SeekToFrame(const XnChar* strNodeName, XnInt32 nFrameOffset, XnPlayerSeekOrigin origin);
virtual XnStatus TellTimestamp(XnUInt64& nTimestamp);
virtual XnStatus TellFrame(const XnChar* strNodeName, XnUInt32 &nFrameOffset);
virtual XnStatus GetNumFrames(const XnChar* strNodeName, XnUInt32& nFrames);
virtual XnBool IsEOF();
virtual XnStatus RegisterToEndOfFileReached(XnModuleStateChangedHandler handler, void* pCookie, XnCallbackHandle& hCallback);
virtual void UnregisterFromEndOfFileReached(XnCallbackHandle hCallback);
private:
void Free();
XnStatus ReadFileVersion();
XnStatus ReadNextEventFromStream(XnPackedDataType* pnObjectType = NULL);
XnStatus ReadInitialState(XnPropertySet* pSet);
XnStatus SetInitialState(XnPropertySet* pSet);
XnStatus ReadTillNextData(XnBool* pbWrapOccurred);
XnStatus HandlePackedObject(XnPackedDataType nObjectType);
XnStatus ReadNewStream();
XnStatus ReadStreamRemoved();
XnStatus ReadIntProperty();
XnStatus ReadRealProperty();
XnStatus ReadStringProperty();
XnStatus ReadGeneralProperty();
XnStatus ReadStreamData();
XnStatus HandleNewStream(const XnChar* strType, const XnChar* strName, const XnActualPropertiesHash* pInitialValues);
XnStatus HandleStreamRemoved(const XnChar* strName);
XnStatus HandleIntProperty(const XnChar* strModule, const XnChar* strName, XnUInt64 nValue);
XnStatus HandleRealProperty(const XnChar* strModule, const XnChar* strName, XnDouble dValue);
XnStatus HandleStringProperty(const XnChar* strModule, const XnChar* strName, const XnChar* strValue);
XnStatus HandleGeneralProperty(const XnChar* strModule, const XnChar* strName, const XnGeneralBuffer& gbValue);
XnStatus HandleStreamData(XnStreamData* pDataProps, XnCompressionFormats nCompression, XnUInt32 nCompressedSize);
XnStatus HandleEndOfStream();
XnStatus Rewind();
XnStatus SeekTo(XnUInt64 nMinTimestamp, const XnChar* strNode, XnUInt32 nFrameID);
XnStatus UpdateS2DTables(const xn::DepthGenerator& depth);
XnStatus UpdateRWData(const xn::DepthGenerator& depth);
XnStatus CreateCodec(xn::ProductionNode& node);
XnStatus CheckIRCompatibility(xn::ProductionNode& node);
XnNodeHandle GetSelfNodeHandle();
// Some BC functions
XnStatus BCSeek(XnUInt64 nTimestamp);
XnStatus BCSeekFrame(XnUInt32 nFrameID);
XnStatus BCInit();
XnStatus BCCalculatePackedBufferSize();
XnStatus BCReadInitialState(XnPropertySet* pSet);
XnStatus BCReadFrame(XnBool* pbRewind);
XnStatus BCDestroy();
xn::Context m_context;
XnInputStream* m_pInputStream;
XnDataPacker* m_pDataPacker;
XnNodeNotifications* m_pNotifications;
void* m_pNotificationsCookie;
typedef struct XnNodeInfo
{
xn::Codec codec;
XnCodec* pXnCodec;
XnUInt32 nCurrFrameID;
XnBool bIRisRGB;
} XnNodeInfo;
XN_DECLARE_STRINGS_HASH(XnNodeInfo, XnNodeInfoMap);
XnNodeInfoMap m_nodeInfoMap;
XnNodeInfoMap m_ignoreNewNodes;
XnBool m_bHighresTimestamps;
XnStreamData* m_pStreamData;
XnBool m_bRepeat;
XnUInt32 m_nFileVersion;
XnBool m_bFileHasData;
XnBool m_bNodeCollectionChanged;
XnUInt64 m_nCurrTimestamp;
XN_DECLARE_DEFAULT_HASH(XnUInt32, XnValue, XnUIntHash);
XnUIntHash m_PositionsToIgnore; // used for seeking
XN_DECLARE_EVENT_0ARG(XnEOFEvent, IXnEOFEvent);
XnEOFEvent m_eofEvent;
XnBool m_bEOF;
XnShiftToDepthTables m_ShiftToDepth;
XnFileBCData* m_pBCData;
const XnChar* m_strName;
XnNodeHandle m_hSelf;
};
#endif // __XN_SENSOR_DEVICE_H__
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