📄 hxcolor.cpp
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/* ***** BEGIN LICENSE BLOCK *****
* Source last modified: $Id: hxcolor.cpp,v 1.6.8.1 2004/07/09 02:00:18 hubbe Exp $
*
* Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
*
* The contents of this file, and the files included with this file,
* are subject to the current version of the RealNetworks Public
* Source License (the "RPSL") available at
* http://www.helixcommunity.org/content/rpsl unless you have licensed
* the file under the current version of the RealNetworks Community
* Source License (the "RCSL") available at
* http://www.helixcommunity.org/content/rcsl, in which case the RCSL
* will apply. You may also obtain the license terms directly from
* RealNetworks. You may not use this file except in compliance with
* the RPSL or, if you have a valid RCSL with RealNetworks applicable
* to this file, the RCSL. Please see the applicable RPSL or RCSL for
* the rights, obligations and limitations governing use of the
* contents of the file.
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL") in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your version of
* this file only under the terms of the GPL, and not to allow others
* to use your version of this file under the terms of either the RPSL
* or RCSL, indicate your decision by deleting the provisions above
* and replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient may
* use your version of this file under the terms of any one of the
* RPSL, the RCSL or the GPL.
*
* This file is part of the Helix DNA Technology. RealNetworks is the
* developer of the Original Code and owns the copyrights in the
* portions it created.
*
* This file, and the files included with this file, is distributed
* and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
* KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
* ENJOYMENT OR NON-INFRINGEMENT.
*
* Technology Compatibility Kit Test Suite(s) Location:
* http://www.helixcommunity.org/content/tck
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** */
#include "hxtypes.h"
#include "hxcom.h"
#include "hxcolor.h"
#ifdef __cplusplus
extern "C" {
#endif
/* component GUID support */
HX_RESULT HXEXPORT ENTRYPOINT(GetHXColorGUID) (UCHAR* guid)
{
if (!guid)
{
return HXR_FAIL;
}
return HXR_OK;
}
/* low-level color converters: */
#include "colorlib.h"
void HXEXPORT ENTRYPOINT(InitColorConverter) ()
{
/* generate default (CCIR 601-2) conversion tables: */
SetSrcI420Colors (0, 0, 0, 0);
SetDestI420Colors (0, 0, 0, 0);
SetI420ChromaResamplingMode (0);
}
void HXEXPORT ENTRYPOINT(SetColorAdjustments) (float Brightness, float Contrast, float Saturation, float Hue)
{
/* this will only affect "from I420" converters: */
SetSrcI420Colors (Brightness, Contrast, Saturation, Hue);
}
void HXEXPORT ENTRYPOINT(GetColorAdjustments) (float* Brightness, float* Contrast, float* Saturation, float* Hue)
{
/* this will only affect "from I420" converters: */
GetSrcI420Colors (Brightness, Contrast, Saturation, Hue);
}
#ifdef _FAT_HXCOLOR
int HXEXPORT ENTRYPOINT(SetChromaResamplingMode) (int nNewMode)
{
return SetI420ChromaResamplingMode (nNewMode);
}
int HXEXPORT ENTRYPOINT(SuggestRGB8Palette) (int nColors, UINT32 *lpRGBVals)
{
return SuggestDestRGB8Palette (nColors, (unsigned int*) lpRGBVals);
}
int HXEXPORT ENTRYPOINT(SetRGB8Palette) (int nColors, UINT32 *lpRGBVals, int *lpIndices)
{
SetSrcRGB8Palette (nColors, (unsigned int*) lpRGBVals, lpIndices);
return SetDestRGB8Palette (nColors, (unsigned int*) lpRGBVals, lpIndices);
}
#endif
/*
* Currently implemented color Converters (groupped by common input format):
*/
typedef struct {
int cidOut; /* output color format */
LPHXCOLORCONVERTER pfnCC; /* color converter to use */
} CCLINK, *PCCLINK;
typedef struct {
int cidOut; /* output color format */
LPHXCOLORCONVERTER2 pfnCC; /* color converter to use */
} CCLINK2, *PCCLINK2;
/* "I420 to *" converters: */
static CCLINK pcclI420 [] = { {CID_I420, I420toI420},
{CID_YV12, I420toYV12},
{CID_YUY2, I420toYUY2},
{CID_UYVY, I420toUYVY},
{CID_RGB32, I420toRGB32},
{CID_RGB24, I420toRGB24},
{CID_RGB565, I420toRGB565},
{CID_RGB555, I420toRGB555},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, I420toRGB8},
#endif
#ifdef _FAT_HXCOLOR
{CID_BGR32, I420toBGR32},
#endif
{CID_ARGB32, I420toRGB32},
{CID_UNKNOWN,0} };
/* "I420 to *x" converters: */
static CCLINK2 pcclI420x [] = {
{CID_I420, I420toI420x},
{CID_YV12, I420toYV12x},
{CID_YUY2, I420toYUY2x},
{CID_UYVY, I420toUYVYx},
{CID_RGB32, I420toRGB32x},
{CID_RGB24, I420toRGB24x},
{CID_RGB565, I420toRGB565x},
{CID_RGB555, I420toRGB555x},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, I420toRGB8x},
#endif
#ifdef _FAT_HXCOLOR
{CID_BGR32, I420toBGR32x},
#endif
{CID_ARGB32, I420toRGB32x},
{CID_UNKNOWN,0} /* end of list */
};
/* "YUV* to *" converters: */
static CCLINK pcclYV12 [] = { {CID_I420, YV12toI420},
{CID_YV12, YV12toYV12},
{CID_YUY2, YV12toYUY2},
{CID_UYVY, YV12toUYVY},
{CID_RGB32, YV12toRGB32},
{CID_RGB24, YV12toRGB24},
{CID_RGB565, YV12toRGB565},
{CID_RGB555, YV12toRGB555},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, YV12toRGB8},
#endif
#ifdef _FAT_HXCOLOR
{CID_BGR32, YV12toBGR32},
#endif
{CID_ARGB32, YV12toRGB32},
{CID_UNKNOWN,0} /* end of list */
};
static CCLINK pcclYVU9 [] = { {CID_I420, YVU9toI420},
{CID_UNKNOWN, 0}};
static CCLINK pcclYUY2 [] = { {CID_YUY2, YUY2toYUY2},
{CID_I420, YUY2toI420},
{CID_UYVY, YUY2toUYVY},
{CID_YV12, YUY2toYV12},
{CID_UNKNOWN, 0}
};
static CCLINK pcclYUVU [] = { {CID_I420, YUVUtoI420},
{CID_UNKNOWN, 0}
};
static CCLINK pcclUYVY [] = { {CID_I420, UYVYtoI420},
{CID_YV12, UYVYtoYV12},
{CID_YUY2, UYVYtoYUY2},
{CID_UYVY, UYVYtoUYVY},
{CID_UNKNOWN, 0}};
/* "YUV* to *x" converters: */
static CCLINK2 pcclYV12x [] = { {CID_I420, YV12toI420x},
{CID_YV12, YV12toYV12x},
{CID_YUY2, YV12toYUY2x},
{CID_UYVY, YV12toUYVYx},
{CID_RGB32, YV12toRGB32x},
{CID_RGB24, YV12toRGB24x},
{CID_RGB565, YV12toRGB565x},
{CID_RGB555, YV12toRGB555x},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, YV12toRGB8x},
#endif
#ifdef _FAT_HXCOLOR
{CID_BGR32, YV12toBGR32x},
#endif
{CID_ARGB32, YV12toRGB32x},
{CID_UNKNOWN,0} /* end of list */
};
static CCLINK2 pcclYUY2x [] = { {CID_I420, YUY2toI420x},
{CID_YV12, YUY2toYV12x},
{CID_UNKNOWN, 0}};
static CCLINK2 pcclUYVYx [] = { {CID_I420, UYVYtoI420x},
{CID_YV12, UYVYtoYV12x},
{CID_UNKNOWN, 0}};
/* "RGB* to *" converters: */
static CCLINK pcclRGB32 [] = { {CID_I420, RGB32toI420},
{CID_RGB32, RGB32toRGB32},
{CID_RGB24, RGB32toRGB24},
{CID_RGB565, RGB32toRGB565},
{CID_RGB555, RGB32toRGB555},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, RGB32toRGB8},
#endif
#ifdef _FAT_HXCOLOR
{CID_BGR32, RGB32toBGR32},
#endif
{CID_ARGB32, RGB32toRGB32},
{CID_YUVA, ARGBtoYUVA},
{CID_UNKNOWN, 0} };
static CCLINK pcclARGB32 [] = { {CID_I420, RGB32toI420},
{CID_RGB32, RGB32toRGB32},
{CID_ARGB32, RGB32toRGB32},
{CID_RGB24, RGB32toRGB24},
{CID_RGB565, RGB32toRGB565},
{CID_RGB555, RGB32toRGB555},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, RGB32toRGB8},
#endif
{CID_BGR32, RGB32toBGR32},
{CID_RGB32, RGB32toRGB32},
{CID_YUVA, ARGBtoYUVA},
{CID_UNKNOWN, 0} };
static CCLINK pcclYUVA [] = { {CID_UNKNOWN, 0} };
#ifdef _FAT_HXCOLOR
static CCLINK pcclRGB24 [] = { {CID_I420, RGB24toI420},
{CID_RGB32, RGB24toRGB32},
{CID_RGB24, RGB24toRGB24},
{CID_RGB565, RGB24toRGB565},
{CID_RGB555, RGB24toRGB555},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, RGB24toRGB8},
#endif
{CID_BGR32, RGB24toBGR32},
{CID_ARGB32, RGB24toRGB32},
{CID_UNKNOWN,0}};
#else
static CCLINK pcclRGB24 [] = { {CID_UNKNOWN,0} };
#endif
#ifdef _FAT_HXCOLOR
static CCLINK pcclRGB565 [] = { {CID_I420, RGB565toI420},
{CID_RGB32, RGB565toRGB32},
{CID_RGB24, RGB565toRGB24},
{CID_RGB565, RGB565toRGB565},
{CID_RGB555,RGB565toRGB555},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, RGB565toRGB8},
#endif
{CID_BGR32, RGB565toBGR32},
{CID_ARGB32, RGB565toRGB32},
{CID_UNKNOWN,0}};
#else
static CCLINK pcclRGB565 [] = { {CID_UNKNOWN,0} };
#endif
#ifdef _FAT_HXCOLOR
static CCLINK pcclRGB555 [] = { {CID_I420, RGB555toI420},
{CID_RGB32, RGB555toRGB32},
{CID_RGB24, RGB555toRGB24},
{CID_RGB565, RGB555toRGB565},
{CID_RGB555,RGB555toRGB555},
#ifdef _8_BIT_SUPPORT
{CID_RGB8, RGB555toRGB8},
#endif
{CID_BGR32, RGB555toBGR32},
{CID_ARGB32, RGB555toRGB32},
{CID_UNKNOWN,0}};
#else
static CCLINK pcclRGB555 [] = { {CID_UNKNOWN,0} };
#endif
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