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/*****************************************************************************
* *
* OpenNI 2.x Alpha *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* 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. *
* *
*****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnCodecFactory.h"
#include "XnIntProperty.h"
#include <Formats/XnUncompressedCodec.h>
#include <Formats/Xn16zCodec.h>
#include <Formats/Xn16zEmbTablesCodec.h>
#include <Formats/Xn8zCodec.h>
#include <Formats/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, (OniDepthPixel)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 ONI_PIXEL_FORMAT_GRAY8:
bRGB = FALSE;
break;
case ONI_PIXEL_FORMAT_RGB888:
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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