ffmpeg/libswscale/rgb2rgb.h

   1 /*
   2  *  software RGB to RGB converter
   3  *  pluralize by Software PAL8 to RGB converter
   4  *               Software YUV to YUV converter
   5  *               Software YUV to RGB converter
   6  *  Written by Nick Kurshev.
   7  *  YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
   8  *
   9  * This file is part of FFmpeg.
  10  *
  11  * FFmpeg is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Lesser General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2.1 of the License, or (at your option) any later version.
  15  *
  16  * FFmpeg is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public
  22  * License along with FFmpeg; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  24  */
  25
  26 #ifndef SWSCALE_RGB2RGB_H
  27 #define SWSCALE_RGB2RGB_H
  28
  29 #include <inttypes.h>
  30
  31 #include "libavutil/avutil.h"
  32 #include "swscale.h"
  33
  34 /* A full collection of RGB to RGB(BGR) converters */
  35 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
  36 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
  37 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
  38 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
  39 extern void    (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
  40 extern void    (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
  41 extern void    (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
  42 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
  43 extern void    (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
  44 extern void    (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
  45 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
  46 extern void    (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
  47 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
  48 extern void    (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
  49 extern void    (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
  50 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
  51 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
  52
  53 extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
  54
  55 void rgb64tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  56 void   rgb64tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  57 void rgb48tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  58 void   rgb48tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  59 void    rgb64to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  60 void      rgb64to48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  61 void    rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
  62 void    rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
  63 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
  64 void    rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
  65 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
  66 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
  67 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
  68 void    rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
  69 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
  70 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
  71 void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
  72 void    rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
  73
  74 void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size);
  75 void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
  76 void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
  77 void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
  78
  79 void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
  80                       uint8_t *vdst, int width, int height, int lumStride,
  81                       int chromStride, int srcStride, int32_t *rgb2yuv);
  82
  83 /**
  84  * Height should be a multiple of 2 and width should be a multiple of 16.
  85  * (If this is a problem for anyone then tell me, and I will fix it.)
  86  */
  87 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  88                           int width, int height,
  89                           int lumStride, int chromStride, int dstStride);
  90
  91 /**
  92  * Width should be a multiple of 16.
  93  */
  94 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  95                              int width, int height,
  96                              int lumStride, int chromStride, int dstStride);
  97
  98 /**
  99  * Height should be a multiple of 2 and width should be a multiple of 16.
 100  * (If this is a problem for anyone then tell me, and I will fix it.)
 101  */
 102 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 103                           int width, int height,
 104                           int lumStride, int chromStride, int srcStride);
 105
 106 /**
 107  * Height should be a multiple of 2 and width should be a multiple of 16.
 108  * (If this is a problem for anyone then tell me, and I will fix it.)
 109  */
 110 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 111                           int width, int height,
 112                           int lumStride, int chromStride, int dstStride);
 113
 114 /**
 115  * Width should be a multiple of 16.
 116  */
 117 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 118                              int width, int height,
 119                              int lumStride, int chromStride, int dstStride);
 120
 121 /**
 122  * Height should be a multiple of 2 and width should be a multiple of 2.
 123  * (If this is a problem for anyone then tell me, and I will fix it.)
 124  * Chrominance data is only taken from every second line, others are ignored.
 125  * FIXME: Write high quality version.
 126  */
 127 extern void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 128                               int width, int height,
 129                               int lumStride, int chromStride, int srcStride,
 130                               int32_t *rgb2yuv);
 131 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
 132                         int srcStride, int dstStride);
 133
 134 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
 135                                int width, int height, int src1Stride,
 136                                int src2Stride, int dstStride);
 137
 138 extern void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
 139                                  int width, int height, int srcStride,
 140                                  int dst1Stride, int dst2Stride);
 141
 142 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
 143                            uint8_t *dst1, uint8_t *dst2,
 144                            int width, int height,
 145                            int srcStride1, int srcStride2,
 146                            int dstStride1, int dstStride2);
 147
 148 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
 149                             uint8_t *dst,
 150                             int width, int height,
 151                             int srcStride1, int srcStride2,
 152                             int srcStride3, int dstStride);
 153
 154 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 155                             int width, int height,
 156                             int lumStride, int chromStride, int srcStride);
 157 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 158                             int width, int height,
 159                             int lumStride, int chromStride, int srcStride);
 160 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 161                             int width, int height,
 162                             int lumStride, int chromStride, int srcStride);
 163 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 164                             int width, int height,
 165                             int lumStride, int chromStride, int srcStride);
 166
 167 void sws_rgb2rgb_init(void);
 168
 169 void rgb2rgb_init_x86(void);
 170
 171 #endif /* SWSCALE_RGB2RGB_H */