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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_XN_INPUT_STREAM_H__
#define __XN_XN_INPUT_STREAM_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnIOStream.h>
#include <XnOpenNI.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
class XnInputStream : public XnIOStream
{
public:
XnInputStream(XnPlayerInputStreamInterface* pStreamInterface, void* pCookie) :
m_pStreamInterface(pStreamInterface),
m_pCookie(pCookie)
{}
virtual ~XnInputStream() { Free(); }
XnStatus Init()
{
return m_pStreamInterface->Open(m_pCookie);
}
XnStatus Free()
{
m_pStreamInterface->Close(m_pCookie);
return (XN_STATUS_OK);
}
XnStatus WriteData(const XnUChar* /*pData*/, XnUInt32 /*nDataSize*/)
{
return XN_STATUS_NOT_IMPLEMENTED;
}
XnStatus ReadData(XnUChar* pData, XnUInt32 nDataSize)
{
XnUInt32 nDummy;
return m_pStreamInterface->Read(m_pCookie, pData, nDataSize, &nDummy);
}
XnStatus Tell(XnUInt32* pnOffset)
{
*pnOffset = m_pStreamInterface->Tell(m_pCookie);
return (XN_STATUS_OK);
}
XnStatus Seek(XnUInt32 nOffset)
{
return m_pStreamInterface->Seek(m_pCookie, XN_OS_SEEK_SET, nOffset);
}
private:
XnPlayerInputStreamInterface* m_pStreamInterface;
void* m_pCookie;
};
#endif // __XN_XN_INPUT_STREAM_H__
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