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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/>.*
* *
****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnCodecFactory.h"
#include "XnIntProperty.h"
#include <XnFormats/XnUncompressedCodec.h>
#include <XnFormats/Xn16zCodec.h>
#include <XnFormats/Xn16zEmbTablesCodec.h>
#include <XnFormats/Xn8zCodec.h>
#include <XnFormats/XnJpegCodec.h>
#include <XnLog.h>
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XnStatus XnCodecFactory::Create(XnCompressionFormats nFormat, XnDeviceModule* pStream, const XnChar* /*StreamName*/, XnCodec** ppCodec)
{
XnStatus nRetVal = XN_STATUS_OK;
XnCodec* pCodec = NULL;
switch (nFormat)
{
case XN_COMPRESSION_NONE:
{
XN_VALIDATE_NEW_AND_INIT(pCodec, XnUncompressedCodec);
}
break;
case XN_COMPRESSION_16Z:
{
XN_VALIDATE_NEW_AND_INIT(pCodec, Xn16zCodec);
}
break;
case XN_COMPRESSION_16Z_EMB_TABLE:
{
// first we need to find max depth
XnUInt64 nMaxDepth;
nRetVal = pStream->GetProperty(XN_STREAM_PROPERTY_MAX_DEPTH, &nMaxDepth);
XN_IS_STATUS_OK(nRetVal);
XN_VALIDATE_NEW_AND_INIT(pCodec, Xn16zEmbTablesCodec, (XnDepthPixel)nMaxDepth);
}
break;
case XN_COMPRESSION_COLOR_8Z:
{
XN_VALIDATE_NEW_AND_INIT(pCodec, Xn8zCodec);
}
break;
case XN_COMPRESSION_JPEG:
{
// check what is the output format
XnUInt64 nOutputFormat;
nRetVal = pStream->GetProperty(XN_STREAM_PROPERTY_OUTPUT_FORMAT, &nOutputFormat);
XN_IS_STATUS_OK(nRetVal);
XnBool bRGB = FALSE;
switch (nOutputFormat)
{
case XN_OUTPUT_FORMAT_GRAYSCALE8:
bRGB = FALSE;
break;
case XN_OUTPUT_FORMAT_RGB24:
bRGB = TRUE;
break;
default:
XN_LOG_WARNING_RETURN(XN_STATUS_ERROR, XN_MASK_DDK, "Codec factory currently supports JPEG codec only for streams of type Gray8 or RGB24!");
}
// take X and Y res
XnUInt64 nXRes, nYRes;
nRetVal = pStream->GetProperty(XN_STREAM_PROPERTY_X_RES, &nXRes);
XN_IS_STATUS_OK(nRetVal);
nRetVal = pStream->GetProperty(XN_STREAM_PROPERTY_Y_RES, &nYRes);
XN_IS_STATUS_OK(nRetVal);
XN_VALIDATE_NEW_AND_INIT(pCodec, XnJpegCodec, bRGB, (XnUInt32)nXRes, (XnUInt32)nYRes);
}
break;
default:
XN_LOG_WARNING_RETURN(XN_STATUS_ERROR, XN_MASK_DDK, "Codec factory does not support compression type %d", nFormat);
}
*ppCodec = pCodec;
return (XN_STATUS_OK);
}
void XnCodecFactory::Destroy(XnCodec* pCodec)
{
XN_DELETE(pCodec);
}
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