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, long src_size);
00036 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
00037 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
00038 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
00039 extern void (*rgb32to16)   (const uint8_t *src, uint8_t *dst, long src_size);
00040 extern void (*rgb32to15)   (const uint8_t *src, uint8_t *dst, long src_size);
00041 extern void (*rgb15to16)   (const uint8_t *src, uint8_t *dst, long src_size);
00042 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
00043 extern void (*rgb15to32)   (const uint8_t *src, uint8_t *dst, long src_size);
00044 extern void (*rgb16to15)   (const uint8_t *src, uint8_t *dst, long src_size);
00045 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
00046 extern void (*rgb16to32)   (const uint8_t *src, uint8_t *dst, long src_size);
00047 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
00048 extern void (*rgb24to16)   (const uint8_t *src, uint8_t *dst, long src_size);
00049 extern void (*rgb24to15)   (const uint8_t *src, uint8_t *dst, long src_size);
00050 extern void (*rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
00051 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
00052 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
00053 
00054 void rgb24to32   (const uint8_t *src, uint8_t *dst, long src_size);
00055 void rgb32to24   (const uint8_t *src, uint8_t *dst, long src_size);
00056 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
00057 void rgb16to24   (const uint8_t *src, uint8_t *dst, long src_size);
00058 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
00059 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
00060 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
00061 void rgb15to24   (const uint8_t *src, uint8_t *dst, long src_size);
00062 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
00063 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
00064 void bgr8torgb8  (const uint8_t *src, uint8_t *dst, long src_size);
00065 
00066 void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, long src_size);
00067 void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);
00068 void shuffle_bytes_2103(const uint8_t *src, uint8_t *dst, long src_size);
00069 void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
00070 void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
00071 
00072 #if LIBSWSCALE_VERSION_MAJOR < 1
00073 /* deprecated, use the public versions in swscale.h */
00074 attribute_deprecated void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
00075 attribute_deprecated void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
00076 
00077 /* totally deprecated, please fix code that uses this */
00078 attribute_deprecated void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
00079 attribute_deprecated void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
00080 #endif
00081 
00088 //void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
00089 
00094 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
00095                           long width, long height,
00096                           long lumStride, long chromStride, long dstStride);
00097 
00101 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
00102                              long width, long height,
00103                              long lumStride, long chromStride, long dstStride);
00104 
00109 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
00110                           long width, long height,
00111                           long lumStride, long chromStride, long srcStride);
00112 
00117 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
00118                           long width, long height,
00119                           long lumStride, long chromStride, long dstStride);
00120 
00124 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
00125                              long width, long height,
00126                              long lumStride, long chromStride, long dstStride);
00127 
00134 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
00135                            long width, long height,
00136                            long lumStride, long chromStride, long srcStride);
00137 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
00138                         long srcStride, long dstStride);
00139 
00140 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
00141                                long width, long height, long src1Stride,
00142                                long src2Stride, long dstStride);
00143 
00144 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
00145                            uint8_t *dst1, uint8_t *dst2,
00146                            long width, long height,
00147                            long srcStride1, long srcStride2,
00148                            long dstStride1, long dstStride2);
00149 
00150 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
00151                             uint8_t *dst,
00152                             long width, long height,
00153                             long srcStride1, long srcStride2,
00154                             long srcStride3, long dstStride);
00155 
00156 
00157 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
00158                             long width, long height,
00159                             long lumStride, long chromStride, long srcStride);
00160 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
00161                             long width, long height,
00162                             long lumStride, long chromStride, long srcStride);
00163 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
00164                             long width, long height,
00165                             long lumStride, long chromStride, long srcStride);
00166 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
00167                             long width, long height,
00168                             long lumStride, long chromStride, long srcStride);
00169 
00170 void sws_rgb2rgb_init(int flags);
00171 
00172 #endif /* SWSCALE_RGB2RGB_H */