libswscale/rgb2rgb.h

   1 /*
   2  *  rgb2rgb.h, Software RGB to RGB convertor
   3  *  pluralize by Software PAL8 to RGB convertor
   4  *               Software YUV to YUV convertor
   5  *               Software YUV to RGB convertor
   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 RGB2RGB_INCLUDED
  27 #define RGB2RGB_INCLUDED
  28
  29 #include <inttypes.h>
  30
  31 /* A full collection of rgb to rgb(bgr) convertors */
  32 extern void (*rgb24to32)   (const uint8_t *src, uint8_t *dst, long src_size);
  33 extern void (*rgb24to16)   (const uint8_t *src, uint8_t *dst, long src_size);
  34 extern void (*rgb24to15)   (const uint8_t *src, uint8_t *dst, long src_size);
  35 extern void (*rgb32to24)   (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 (*rgb15to24)   (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 (*rgb16to24)   (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 (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
  46 extern void (*rgb24tobgr15)(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 extern void rgb24tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
  52 extern void rgb32tobgr24(const uint8_t *src, uint8_t *dst, long src_size);
  53 extern void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
  54 extern void rgb16tobgr24(const uint8_t *src, uint8_t *dst, long src_size);
  55 extern void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
  56 extern void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
  57 extern void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
  58 extern void rgb15tobgr24(const uint8_t *src, uint8_t *dst, long src_size);
  59 extern void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
  60 extern void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
  61 extern void rgb8tobgr8  (const uint8_t *src, uint8_t *dst, long src_size);
  62
  63
  64 extern void palette8torgb32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  65 extern void palette8tobgr32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  66 extern void palette8torgb24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  67 extern void palette8tobgr24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  68 extern void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  69 extern void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  70 extern void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  71 extern void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
  72
  73 /**
  74  *
  75  * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
  76  * problem for anyone then tell me, and ill fix it)
  77  * chrominance data is only taken from every secound line others are ignored FIXME write HQ version
  78  */
  79 //void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
  80
  81 /**
  82  *
  83  * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
  84  * problem for anyone then tell me, and ill fix it)
  85  */
  86 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  87                           long width, long height,
  88                           long lumStride, long chromStride, long dstStride);
  89
  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                              long width, long height,
  96                              long lumStride, long chromStride, long dstStride);
  97
  98 /**
  99  *
 100  * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
 101  * problem for anyone then tell me, and ill fix it)
 102  */
 103 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 104                           long width, long height,
 105                           long lumStride, long chromStride, long srcStride);
 106
 107 /**
 108  *
 109  * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
 110  * problem for anyone then tell me, and ill fix it)
 111  */
 112 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 113                           long width, long height,
 114                           long lumStride, long chromStride, long dstStride);
 115
 116 /**
 117  *
 118  * height should be a multiple of 2 and width should be a multiple of 2 (if this is a
 119  * problem for anyone then tell me, and ill fix it)
 120  * chrominance data is only taken from every secound line others are ignored FIXME write HQ version
 121  */
 122 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 123                            long width, long height,
 124                            long lumStride, long chromStride, long srcStride);
 125 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
 126                         long srcStride, long dstStride);
 127
 128 extern void (*interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dst,
 129                                long width, long height, long src1Stride,
 130                                long src2Stride, long dstStride);
 131
 132 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
 133                            uint8_t *dst1, uint8_t *dst2,
 134                            long width, long height,
 135                            long srcStride1, long srcStride2,
 136                            long dstStride1, long dstStride2);
 137
 138 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
 139                             uint8_t *dst,
 140                             long width, long height,
 141                             long srcStride1, long srcStride2,
 142                             long srcStride3, long dstStride);
 143
 144 void sws_rgb2rgb_init(int flags);
 145
 146 #endif