📄 hxcolor.cpp
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/* ***** BEGIN LICENSE BLOCK *****
* Version: RCSL 1.0/RPSL 1.0
*
* Portions Copyright (c) 1995-2002 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
* Version 1.0 (the "RPSL") available at
* http://www.helixcommunity.org/content/rpsl unless you have licensed
* the file under the RealNetworks Community Source License Version 1.0
* (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.
*
* 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
#ifdef _8_BIT_SUPPORT
static CCLINK pcclRGB8 [] = { {CID_I420, RGB8toI420},
{CID_RGB32, RGB8toRGB32},
{CID_RGB24, RGB8toRGB24},
{CID_RGB565, RGB8toRGB565},
{CID_RGB555, RGB8toRGB555},
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