rgb2rgb.h 8.09 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 Libav.
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 *
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 * Libav is free software; you can redistribute it and/or
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 * 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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 * Libav 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
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 * License along with Libav; 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 "libavutil/avutil.h"
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#include "swscale.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, int src_size);
extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
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extern void    (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
extern void    (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
extern void    (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
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extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
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extern void    (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
extern void    (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
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extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
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extern void    (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
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extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
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extern void    (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
extern void    (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
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extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);

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extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);

void    rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
void    rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
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void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
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void    rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
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void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
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void    rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
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void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
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void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
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void    rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
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void   bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size);
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void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size);
void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
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void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
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                   uint8_t *vdst, int width, int height, int lumStride,
                   int chromStride, int 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 (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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                          int width, int height,
                          int lumStride, int chromStride, int 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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                             int width, int height,
                             int lumStride, int chromStride, int 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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                          int width, int height,
                          int lumStride, int chromStride, int 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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                          int width, int height,
                          int lumStride, int chromStride, int 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,
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                             int width, int height,
                             int lumStride, int chromStride, int 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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                           int width, int height,
                           int lumStride, int chromStride, int srcStride);
extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
                        int srcStride, int dstStride);
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extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
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                               int width, int height, int src1Stride,
                               int src2Stride, int dstStride);
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extern void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
                                 int width, int height, int srcStride,
                                 int dst1Stride, int dst2Stride);

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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,
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                           int width, int height,
                           int srcStride1, int srcStride2,
                           int dstStride1, int 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,
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                            int width, int height,
                            int srcStride1, int srcStride2,
                            int srcStride3, int 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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                            int width, int height,
                            int lumStride, int chromStride, int 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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                            int width, int height,
                            int lumStride, int chromStride, int 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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                            int width, int height,
                            int lumStride, int chromStride, int 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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                            int width, int height,
                            int lumStride, int chromStride, int srcStride);
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void sws_rgb2rgb_init(void);
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void rgb2rgb_init_x86(void);
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#endif /* SWSCALE_RGB2RGB_H */