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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 "XnOniColorStream.h"
#include "../Sensor/XnSensorImageStream.h"
//---------------------------------------------------------------------------
// Static Data
//---------------------------------------------------------------------------
static const XnUInt32 INVALID_INPUT_FORMAT = 9999;
// the order in the allowed input formats is the preferred one
static XnIOImageFormats g_anAllowedRGBFormats[] = { XN_IO_IMAGE_FORMAT_UNCOMPRESSED_YUV422, XN_IO_IMAGE_FORMAT_YUV422, XN_IO_IMAGE_FORMAT_BAYER, XN_IO_IMAGE_FORMAT_UNCOMPRESSED_BAYER, XN_IO_IMAGE_FORMAT_UNCOMPRESSED_YUYV };
static XnIOImageFormats g_anAllowedYUVFormats[] = { XN_IO_IMAGE_FORMAT_UNCOMPRESSED_YUV422, XN_IO_IMAGE_FORMAT_YUV422 };
static XnIOImageFormats g_anAllowedYUYVFormats[] = { XN_IO_IMAGE_FORMAT_UNCOMPRESSED_YUYV };
static XnIOImageFormats g_anAllowedJPEGFormats[] = { XN_IO_IMAGE_FORMAT_JPEG };
static XnIOImageFormats g_anAllowedGray8Formats[] = { XN_IO_IMAGE_FORMAT_BAYER, XN_IO_IMAGE_FORMAT_UNCOMPRESSED_BAYER };
void XnOniColorStream::GetAllowedOniOutputFormatForInputFormat(XnIOImageFormats inputFormat, OniPixelFormat *aOniFormats, int *nOniFormats)
{
*nOniFormats = 0;
for(XnUInt32 i=0; i<(sizeof(g_anAllowedRGBFormats)/sizeof(XnIOImageFormats)); ++i)
{
if(g_anAllowedRGBFormats[i] == inputFormat)
{
aOniFormats[*nOniFormats] = ONI_PIXEL_FORMAT_RGB888;
++(*nOniFormats);
break;
}
}
for(XnUInt32 i=0; i<(sizeof(g_anAllowedYUVFormats)/sizeof(XnIOImageFormats)); ++i)
{
if(g_anAllowedYUVFormats[i] == inputFormat)
{
aOniFormats[*nOniFormats] = ONI_PIXEL_FORMAT_YUV422;
++(*nOniFormats);
break;
}
}
for(XnUInt32 i=0; i<(sizeof(g_anAllowedYUYVFormats)/sizeof(XnIOImageFormats)); ++i)
{
if(g_anAllowedYUYVFormats[i] == inputFormat)
{
aOniFormats[*nOniFormats] = ONI_PIXEL_FORMAT_YUYV;
++(*nOniFormats);
break;
}
}
for(XnUInt32 i=0; i<(sizeof(g_anAllowedJPEGFormats)/sizeof(XnIOImageFormats)); ++i)
{
if(g_anAllowedJPEGFormats[i] == inputFormat)
{
aOniFormats[*nOniFormats] = ONI_PIXEL_FORMAT_JPEG;
++(*nOniFormats);
break;
}
}
for(XnUInt32 i=0; i<(sizeof(g_anAllowedGray8Formats)/sizeof(XnIOImageFormats)); ++i)
{
if(g_anAllowedGray8Formats[i] == inputFormat)
{
aOniFormats[*nOniFormats] = ONI_PIXEL_FORMAT_GRAY8;
++(*nOniFormats);
break;
}
}
}
XnBool XnOniColorStream::IsSupportedInputFormat(XnIOImageFormats inputFormat, OniPixelFormat oniFormat)
{
return IsPreferredInputFormat(inputFormat, (XnIOImageFormats)XN_MAX_UINT32, oniFormat);
}
XnBool XnOniColorStream::IsPreferredInputFormat(XnIOImageFormats inputFormat, XnIOImageFormats thanFormat, OniPixelFormat oniFormat)
{
XnIOImageFormats *aAllowedFormats;
int nAllowedFormats;
switch(oniFormat)
{
case ONI_PIXEL_FORMAT_RGB888:
aAllowedFormats = g_anAllowedRGBFormats;
nAllowedFormats = sizeof(g_anAllowedRGBFormats)/sizeof(g_anAllowedRGBFormats[0]);
break;
case ONI_PIXEL_FORMAT_YUV422:
aAllowedFormats = g_anAllowedYUVFormats;
nAllowedFormats = sizeof(g_anAllowedYUVFormats)/sizeof(g_anAllowedYUVFormats[0]);
break;
case ONI_PIXEL_FORMAT_YUYV:
aAllowedFormats = g_anAllowedYUYVFormats;
nAllowedFormats = sizeof(g_anAllowedYUYVFormats)/sizeof(g_anAllowedYUYVFormats[0]);
break;
case ONI_PIXEL_FORMAT_JPEG:
aAllowedFormats = g_anAllowedJPEGFormats;
nAllowedFormats = sizeof(g_anAllowedJPEGFormats)/sizeof(g_anAllowedJPEGFormats[0]);
break;
case ONI_PIXEL_FORMAT_GRAY8:
aAllowedFormats = g_anAllowedGray8Formats;
nAllowedFormats = sizeof(g_anAllowedGray8Formats)/sizeof(g_anAllowedGray8Formats[0]);
break;
default:
return FALSE;
}
for(int i=0; i<nAllowedFormats; ++i)
{
// the order in the allowed input formats is the preferred one
if(aAllowedFormats[i] == thanFormat) {
return FALSE;
}
if(aAllowedFormats[i] == inputFormat) {
return TRUE;
}
}
// none of the formats is supported :|
return FALSE;
}
//---------------------------------------------------------------------------
// XnSensorImageGenerator class
//---------------------------------------------------------------------------
XnOniColorStream::XnOniColorStream(XnSensor* pSensor, XnOniDevice* pDevice) :
XnOniMapStream(pSensor, XN_STREAM_TYPE_IMAGE, ONI_SENSOR_COLOR, pDevice)
{
}
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