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 "libswscale/swscale.h"
  32 #include "libavutil/avutil.h"
  33
  34 /* A full collection of RGB to RGB(BGR) converters */
  35 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
  36 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
  37 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
  38 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
  39 extern void (*rgb32to16)   (const uint8_t *src, uint8_t *dst, long src_size);
  40 extern void (*rgb32to15)   (const uint8_t *src, uint8_t *dst, long src_size);
  41 extern void (*rgb15to16)   (const uint8_t *src, uint8_t *dst, long src_size);
  42 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
  43 extern void (*rgb15to32)   (const uint8_t *src, uint8_t *dst, long src_size);
  44 extern void (*rgb16to15)   (const uint8_t *src, uint8_t *dst, long src_size);
  45 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
  46 extern void (*rgb16to32)   (const uint8_t *src, uint8_t *dst, long src_size);
  47 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
  48 extern void (*rgb24to16)   (const uint8_t *src, uint8_t *dst, long src_size);
  49 extern void (*rgb24to15)   (const uint8_t *src, uint8_t *dst, long src_size);
  50 extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size);
  51 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
  52 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
  53
  54 void rgb24to32   (const uint8_t *src, uint8_t *dst, long src_size);
  55 void rgb32to24   (const uint8_t *src, uint8_t *dst, long src_size);
  56 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
  57 void rgb16to24   (const uint8_t *src, uint8_t *dst, long src_size);
  58 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
  59 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
  60 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
  61 void rgb15to24   (const uint8_t *src, uint8_t *dst, long src_size);
  62 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
  63 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
  64 void bgr8torgb8  (const uint8_t *src, uint8_t *dst, long src_size);
  65
  66 void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, long src_size);
  67 void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);
  68 void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
  69 void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
  70
  71 #if LIBSWSCALE_VERSION_MAJOR < 1
  72 /* deprecated, use the public versions in swscale.h */
  73 attribute_deprecated void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  74 attribute_deprecated void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  75
  76 /* totally deprecated, please fix code that uses this */
  77 attribute_deprecated void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  78 attribute_deprecated void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  79 #endif
  80
  81 /**
  82  * Height should be a multiple of 2 and width should be a multiple of 16.
  83  * (If this is a problem for anyone then tell me, and I will fix it.)
  84  * Chrominance data is only taken from every second line, others are ignored.
  85  * FIXME: Write high quality version.
  86  */
  87 //void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
  88
  89 /**
  90  * Height should be a multiple of 2 and width should be a multiple of 16.
  91  * (If this is a problem for anyone then tell me, and I will fix it.)
  92  */
  93 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  94                           long width, long height,
  95                           long lumStride, long chromStride, long dstStride);
  96
  97 /**
  98  * Width should be a multiple of 16.
  99  */
 100 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 101                              long width, long height,
 102                              long lumStride, long chromStride, long dstStride);
 103
 104 /**
 105  * Height should be a multiple of 2 and width should be a multiple of 16.
 106  * (If this is a problem for anyone then tell me, and I will fix it.)
 107  */
 108 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 109                           long width, long height,
 110                           long lumStride, long chromStride, long srcStride);
 111
 112 /**
 113  * Height should be a multiple of 2 and width should be a multiple of 16.
 114  * (If this is a problem for anyone then tell me, and I will fix it.)
 115  */
 116 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 117                           long width, long height,
 118                           long lumStride, long chromStride, long dstStride);
 119
 120 /**
 121  * Width should be a multiple of 16.
 122  */
 123 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 124                              long width, long height,
 125                              long lumStride, long chromStride, long dstStride);
 126
 127 /**
 128  * Height should be a multiple of 2 and width should be a multiple of 2.
 129  * (If this is a problem for anyone then tell me, and I will fix it.)
 130  * Chrominance data is only taken from every second line, others are ignored.
 131  * FIXME: Write high quality version.
 132  */
 133 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 134                            long width, long height,
 135                            long lumStride, long chromStride, long srcStride);
 136 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
 137                         long srcStride, long dstStride);
 138
 139 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
 140                                long width, long height, long src1Stride,
 141                                long src2Stride, long dstStride);
 142
 143 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
 144                            uint8_t *dst1, uint8_t *dst2,
 145                            long width, long height,
 146                            long srcStride1, long srcStride2,
 147                            long dstStride1, long dstStride2);
 148
 149 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
 150                             uint8_t *dst,
 151                             long width, long height,
 152                             long srcStride1, long srcStride2,
 153                             long srcStride3, long dstStride);
 154
 155
 156 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 157                             long width, long height,
 158                             long lumStride, long chromStride, long srcStride);
 159 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 160                             long width, long height,
 161                             long lumStride, long chromStride, long srcStride);
 162 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 163                             long width, long height,
 164                             long lumStride, long chromStride, long srcStride);
 165 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 166                             long width, long height,
 167                             long lumStride, long chromStride, long srcStride);
 168
 169 void sws_rgb2rgb_init(int flags);
 170
 171 #endif /* SWSCALE_RGB2RGB_H */