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  *  palette & 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 /* A full collection of RGB to RGB(BGR) converters */
  32 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
  33 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
  34 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
  35 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
  36 extern void (*rgb32to16)   (const uint8_t *src, uint8_t *dst, long src_size);
  37 extern void (*rgb32to15)   (const uint8_t *src, uint8_t *dst, long src_size);
  38 extern void (*rgb15to16)   (const uint8_t *src, uint8_t *dst, long src_size);
  39 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
  40 extern void (*rgb15to32)   (const uint8_t *src, uint8_t *dst, long src_size);
  41 extern void (*rgb16to15)   (const uint8_t *src, uint8_t *dst, long src_size);
  42 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
  43 extern void (*rgb16to32)   (const uint8_t *src, uint8_t *dst, long src_size);
  44 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
  45 extern void (*rgb24to16)   (const uint8_t *src, uint8_t *dst, long src_size);
  46 extern void (*rgb24to15)   (const uint8_t *src, uint8_t *dst, long src_size);
  47 extern void (*rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
  48 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
  49 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
  50
  51 void rgb24to32   (const uint8_t *src, uint8_t *dst, long src_size);
  52 void rgb32to24   (const uint8_t *src, uint8_t *dst, long src_size);
  53 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
  54 void rgb16to24   (const uint8_t *src, uint8_t *dst, long src_size);
  55 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
  56 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
  57 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
  58 void rgb15to24   (const uint8_t *src, uint8_t *dst, long src_size);
  59 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
  60 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
  61 void bgr8torgb8  (const uint8_t *src, uint8_t *dst, long src_size);
  62
  63
  64 void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  65 void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  66 void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  67 void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  68 void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  69 void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  70
  71 /**
  72  * Height should be a multiple of 2 and width should be a multiple of 16.
  73  * (If this is a problem for anyone then tell me, and I will fix it.)
  74  * Chrominance data is only taken from every second line, others are ignored.
  75  * FIXME: Write high quality version.
  76  */
  77 //void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
  78
  79 /**
  80  * Height should be a multiple of 2 and width should be a multiple of 16.
  81  * (If this is a problem for anyone then tell me, and I will fix it.)
  82  */
  83 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  84                           long width, long height,
  85                           long lumStride, long chromStride, long dstStride);
  86
  87 /**
  88  * Width should be a multiple of 16.
  89  */
  90 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  91                              long width, long height,
  92                              long lumStride, long chromStride, long dstStride);
  93
  94 /**
  95  * Height should be a multiple of 2 and width should be a multiple of 16.
  96  * (If this is a problem for anyone then tell me, and I will fix it.)
  97  */
  98 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
  99                           long width, long height,
 100                           long lumStride, long chromStride, long srcStride);
 101
 102 /**
 103  * Height should be a multiple of 2 and width should be a multiple of 16.
 104  * (If this is a problem for anyone then tell me, and I will fix it.)
 105  */
 106 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 107                           long width, long height,
 108                           long lumStride, long chromStride, long dstStride);
 109
 110 /**
 111  * Width should be a multiple of 16.
 112  */
 113 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 114                              long width, long height,
 115                              long lumStride, long chromStride, long dstStride);
 116
 117 /**
 118  * Height should be a multiple of 2 and width should be a multiple of 2.
 119  * (If this is a problem for anyone then tell me, and I will fix it.)
 120  * Chrominance data is only taken from every second line, others are ignored.
 121  * FIXME: Write high quality version.
 122  */
 123 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 124                            long width, long height,
 125                            long lumStride, long chromStride, long srcStride);
 126 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
 127                         long srcStride, long dstStride);
 128
 129 extern void (*interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dst,
 130                                long width, long height, long src1Stride,
 131                                long src2Stride, long dstStride);
 132
 133 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
 134                            uint8_t *dst1, uint8_t *dst2,
 135                            long width, long height,
 136                            long srcStride1, long srcStride2,
 137                            long dstStride1, long dstStride2);
 138
 139 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
 140                             uint8_t *dst,
 141                             long width, long height,
 142                             long srcStride1, long srcStride2,
 143                             long srcStride3, long dstStride);
 144
 145
 146 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 147                                       long width, long height,
 148                                       long lumStride, long chromStride, long srcStride);
 149 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 150                                       long width, long height,
 151                                       long lumStride, long chromStride, long srcStride);
 152 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 153                                       long width, long height,
 154                                       long lumStride, long chromStride, long srcStride);
 155 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 156                                       long width, long height,
 157                                       long lumStride, long chromStride, long srcStride);
 158
 159 void sws_rgb2rgb_init(int flags);
 160
 161 #endif /* SWSCALE_RGB2RGB_H */