FFmpeg: libswscale/rgb2rgb.h Source File

00001 /*
00002  *  software RGB to RGB converter
00003  *  pluralize by Software PAL8 to RGB converter
00004  *               Software YUV to YUV converter
00005  *               Software YUV to RGB converter
00006  *  Written by Nick Kurshev.
00007  *  YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
00008  *
00009  * This file is part of FFmpeg.
00010  *
00011  * FFmpeg is free software; you can redistribute it and/or
00012  * modify it under the terms of the GNU Lesser General Public
00013  * License as published by the Free Software Foundation; either
00014  * version 2.1 of the License, or (at your option) any later version.
00015  *
00016  * FFmpeg is distributed in the hope that it will be useful,
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019  * Lesser General Public License for more details.
00020  *
00021  * You should have received a copy of the GNU Lesser General Public
00022  * License along with FFmpeg; if not, write to the Free Software
00023  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00024  */
00025 
00026 #ifndef SWSCALE_RGB2RGB_H
00027 #define SWSCALE_RGB2RGB_H
00028 
00029 #include <inttypes.h>
00030 
00031 #include "libswscale/swscale.h"
00032 #include "libavutil/avutil.h"
00033 
00034 /* A full collection of RGB to RGB(BGR) converters */
00035 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
00036 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
00037 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
00038 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
00039 extern void    (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
00040 extern void    (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
00041 extern void    (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
00042 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
00043 extern void    (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
00044 extern void    (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
00045 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
00046 extern void    (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
00047 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
00048 extern void    (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
00049 extern void    (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
00050 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
00051 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
00052 
00053 extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
00054 
00055 void    rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
00056 void    rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
00057 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
00058 void    rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
00059 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
00060 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
00061 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
00062 void    rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
00063 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
00064 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
00065 void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
00066 void    rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
00067 
00068 void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size);
00069 void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
00070 void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
00071 void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
00072 
00073 void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
00074                    uint8_t *vdst, int width, int height, int lumStride,
00075                    int chromStride, int srcStride);
00076 
00081 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
00082                           int width, int height,
00083                           int lumStride, int chromStride, int dstStride);
00084 
00088 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
00089                              int width, int height,
00090                              int lumStride, int chromStride, int dstStride);
00091 
00096 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
00097                           int width, int height,
00098                           int lumStride, int chromStride, int srcStride);
00099 
00104 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
00105                           int width, int height,
00106                           int lumStride, int chromStride, int dstStride);
00107 
00111 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
00112                              int width, int height,
00113                              int lumStride, int chromStride, int dstStride);
00114 
00121 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
00122                            int width, int height,
00123                            int lumStride, int chromStride, int srcStride);
00124 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
00125                         int srcStride, int dstStride);
00126 
00127 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
00128                                int width, int height, int src1Stride,
00129                                int src2Stride, int dstStride);
00130 
00131 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
00132                            uint8_t *dst1, uint8_t *dst2,
00133                            int width, int height,
00134                            int srcStride1, int srcStride2,
00135                            int dstStride1, int dstStride2);
00136 
00137 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
00138                             uint8_t *dst,
00139                             int width, int height,
00140                             int srcStride1, int srcStride2,
00141                             int srcStride3, int dstStride);
00142 
00143 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
00144                             int width, int height,
00145                             int lumStride, int chromStride, int srcStride);
00146 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
00147                             int width, int height,
00148                             int lumStride, int chromStride, int srcStride);
00149 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
00150                             int width, int height,
00151                             int lumStride, int chromStride, int srcStride);
00152 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
00153                             int width, int height,
00154                             int lumStride, int chromStride, int srcStride);
00155 
00156 void sws_rgb2rgb_init(void);
00157 
00158 void rgb2rgb_init_x86(void);
00159 
00160 #endif /* SWSCALE_RGB2RGB_H */