rgb2rgb.h 8.61 KB
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/*
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 *  software RGB to RGB converter
 *  pluralize by Software PAL8 to RGB converter
 *               Software YUV to YUV converter
 *               Software YUV to RGB converter
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 *  Written by Nick Kurshev.
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 *  YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
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 *
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 * This file is part of FFmpeg.
 *
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 * FFmpeg 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 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */

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#ifndef SWSCALE_RGB2RGB_H
#define SWSCALE_RGB2RGB_H
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#include <inttypes.h>

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#include "libswscale/swscale.h"
#include "libavutil/avutil.h"

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/* A full collection of RGB to RGB(BGR) converters */
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extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb32to16)   (const uint8_t *src, uint8_t *dst, long src_size);
extern void (*rgb32to15)   (const uint8_t *src, uint8_t *dst, long src_size);
extern void (*rgb15to16)   (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb15to32)   (const uint8_t *src, uint8_t *dst, long src_size);
extern void (*rgb16to15)   (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb16to32)   (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb24to16)   (const uint8_t *src, uint8_t *dst, long src_size);
extern void (*rgb24to15)   (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);

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void rgb24to32   (const uint8_t *src, uint8_t *dst, long src_size);
void rgb32to24   (const uint8_t *src, uint8_t *dst, long src_size);
void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
void rgb16to24   (const uint8_t *src, uint8_t *dst, long src_size);
void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
void rgb15to24   (const uint8_t *src, uint8_t *dst, long src_size);
void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
void bgr8torgb8  (const uint8_t *src, uint8_t *dst, long src_size);
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void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, long src_size);
void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);
void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
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#if LIBSWSCALE_VERSION_MAJOR < 1
/* deprecated, use the public versions in swscale.h */
attribute_deprecated void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
attribute_deprecated void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

/* totally deprecated, please fix code that uses this */
attribute_deprecated void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
attribute_deprecated void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
#endif
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/**
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 * Height should be a multiple of 2 and width should be a multiple of 16.
 * (If this is a problem for anyone then tell me, and I will fix it.)
 * Chrominance data is only taken from every second line, others are ignored.
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 * FIXME: Write high quality version.
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 */
//void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,

/**
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 * Height should be a multiple of 2 and width should be a multiple of 16.
 * (If this is a problem for anyone then tell me, and I will fix it.)
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 */
extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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                          long width, long height,
                          long lumStride, long chromStride, long dstStride);
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/**
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 * Width should be a multiple of 16.
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 */
extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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                             long width, long height,
                             long lumStride, long chromStride, long dstStride);
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/**
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 * Height should be a multiple of 2 and width should be a multiple of 16.
 * (If this is a problem for anyone then tell me, and I will fix it.)
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 */
extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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                          long width, long height,
                          long lumStride, long chromStride, long srcStride);
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/**
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 * Height should be a multiple of 2 and width should be a multiple of 16.
 * (If this is a problem for anyone then tell me, and I will fix it.)
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 */
extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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                          long width, long height,
                          long lumStride, long chromStride, long dstStride);
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/**
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 * Width should be a multiple of 16.
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 */
extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
                             long width, long height,
                             long lumStride, long chromStride, long dstStride);

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/**
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 * Height should be a multiple of 2 and width should be a multiple of 2.
 * (If this is a problem for anyone then tell me, and I will fix it.)
 * Chrominance data is only taken from every second line, others are ignored.
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 * FIXME: Write high quality version.
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 */
extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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                           long width, long height,
                           long lumStride, long chromStride, long srcStride);
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extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
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                        long srcStride, long dstStride);
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extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
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                               long width, long height, long src1Stride,
                               long src2Stride, long dstStride);
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extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
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                           uint8_t *dst1, uint8_t *dst2,
                           long width, long height,
                           long srcStride1, long srcStride2,
                           long dstStride1, long dstStride2);
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extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
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                            uint8_t *dst,
                            long width, long height,
                            long srcStride1, long srcStride2,
                            long srcStride3, long dstStride);
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extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
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                            long width, long height,
                            long lumStride, long chromStride, long srcStride);
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extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
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                            long width, long height,
                            long lumStride, long chromStride, long srcStride);
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extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
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                            long width, long height,
                            long lumStride, long chromStride, long srcStride);
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extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
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                            long width, long height,
                            long lumStride, long chromStride, long srcStride);
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void sws_rgb2rgb_init(int flags);

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#endif /* SWSCALE_RGB2RGB_H */