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 Libav. 10 * 11 * Libav 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 * Libav 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 Libav; 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 */ 35extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size); 36extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size); 37extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size); 38extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); 39extern void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size); 40extern void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size); 41extern void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size); 42extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); 43extern void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size); 44extern void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size); 45extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); 46extern void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size); 47extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); 48extern void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size); 49extern void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size); 50extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size); 51extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size); 52 53extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size); 54 55void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size); 56void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size); 57void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size); 58void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size); 59void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size); 60void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size); 61void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size); 62void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size); 63void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size); 64void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size); 65void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size); 66void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size); 67void bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size); 68 69void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size); 70void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size); 71void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size); 72void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size); 73 74void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, 75 uint8_t *vdst, int width, int height, int lumStride, 76 int chromStride, int srcStride); 77 78/** 79 * Height should be a multiple of 2 and width should be a multiple of 16. 80 * (If this is a problem for anyone then tell me, and I will fix it.) 81 */ 82extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, 83 int width, int height, 84 int lumStride, int chromStride, int dstStride); 85 86/** 87 * Width should be a multiple of 16. 88 */ 89extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, 90 int width, int height, 91 int lumStride, int chromStride, int dstStride); 92 93/** 94 * Height should be a multiple of 2 and width should be a multiple of 16. 95 * (If this is a problem for anyone then tell me, and I will fix it.) 96 */ 97extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, 98 int width, int height, 99 int lumStride, int chromStride, int srcStride); 100 101/** 102 * Height should be a multiple of 2 and width should be a multiple of 16. 103 * (If this is a problem for anyone then tell me, and I will fix it.) 104 */ 105extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, 106 int width, int height, 107 int lumStride, int chromStride, int dstStride); 108 109/** 110 * Width should be a multiple of 16. 111 */ 112extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, 113 int width, int height, 114 int lumStride, int chromStride, int dstStride); 115 116/** 117 * Height should be a multiple of 2 and width should be a multiple of 2. 118 * (If this is a problem for anyone then tell me, and I will fix it.) 119 * Chrominance data is only taken from every second line, others are ignored. 120 * FIXME: Write high quality version. 121 */ 122extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, 123 int width, int height, 124 int lumStride, int chromStride, int srcStride); 125extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height, 126 int srcStride, int dstStride); 127 128extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst, 129 int width, int height, int src1Stride, 130 int src2Stride, int dstStride); 131 132extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, 133 uint8_t *dst1, uint8_t *dst2, 134 int width, int height, 135 int srcStride1, int srcStride2, 136 int dstStride1, int dstStride2); 137 138extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, 139 uint8_t *dst, 140 int width, int height, 141 int srcStride1, int srcStride2, 142 int srcStride3, int dstStride); 143 144extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, 145 int width, int height, 146 int lumStride, int chromStride, int srcStride); 147extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, 148 int width, int height, 149 int lumStride, int chromStride, int srcStride); 150extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, 151 int width, int height, 152 int lumStride, int chromStride, int srcStride); 153extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, 154 int width, int height, 155 int lumStride, int chromStride, int srcStride); 156 157void sws_rgb2rgb_init(void); 158 159void rgb2rgb_init_x86(void); 160 161#endif /* SWSCALE_RGB2RGB_H */ 162