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FFmpeg/libswscale/rgb2rgb.h

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  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 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. #include "libswscale/swscale.h"

  32. #include "libavutil/avutil.h"

  33. 

  34. /* A full collection of RGB to RGB(BGR) converters */

  35. extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);

  36. extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);

  37. extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);

  38. extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);

  39. extern void    (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);

  40. extern void    (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);

  41. extern void    (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);

  42. extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);

  43. extern void    (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);

  44. extern void    (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);

  45. extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);

  46. extern void    (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);

  47. extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);

  48. extern void    (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);

  49. extern void    (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);

  50. extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);

  51. extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);

  52. 

  53. extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);

  54. 

  55. void rgb48tobgr48_LL(const uint8_t *src, uint8_t *dst, int src_size);

  56. void rgb48tobgr48_LB(const uint8_t *src, uint8_t *dst, int src_size);

  57. void    rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);

  58. void    rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);

  59. void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);

  60. void    rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);

  61. void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);

  62. void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);

  63. void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);

  64. void    rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);

  65. void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);

  66. void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);

  67. void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);

  68. void    rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);

  69. 

  70. void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size);

  71. void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);

  72. void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);

  73. void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);

  74. 

  75. void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,

  76.                    uint8_t *vdst, int width, int height, int lumStride,

  77.                    int chromStride, int srcStride);

  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.                           int width, int height,

  85.                           int lumStride, int chromStride, int 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.                              int width, int height,

  92.                              int lumStride, int chromStride, int 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.                           int width, int height,

  100.                           int lumStride, int chromStride, int 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.                           int width, int height,

  108.                           int lumStride, int chromStride, int 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.                              int width, int height,

  115.                              int lumStride, int chromStride, int 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.                            int width, int height,

  125.                            int lumStride, int chromStride, int srcStride);

  126. extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,

  127.                         int srcStride, int dstStride);

  128. 

  129. extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,

  130.                                int width, int height, int src1Stride,

  131.                                int src2Stride, int dstStride);

  132. 

  133. extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,

  134.                            uint8_t *dst1, uint8_t *dst2,

  135.                            int width, int height,

  136.                            int srcStride1, int srcStride2,

  137.                            int dstStride1, int 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.                             int width, int height,

  142.                             int srcStride1, int srcStride2,

  143.                             int srcStride3, int dstStride);

  144. 

  145. extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

  146.                             int width, int height,

  147.                             int lumStride, int chromStride, int srcStride);

  148. extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

  149.                             int width, int height,

  150.                             int lumStride, int chromStride, int srcStride);

  151. extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

  152.                             int width, int height,

  153.                             int lumStride, int chromStride, int srcStride);

  154. extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

  155.                             int width, int height,

  156.                             int lumStride, int chromStride, int srcStride);

  157. 

  158. void sws_rgb2rgb_init(void);

  159. 

  160. void rgb2rgb_init_x86(void);

  161. 

  162. #endif /* SWSCALE_RGB2RGB_H */