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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 rgb64tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);

  56. void   rgb64tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);

  57. void rgb48tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);

  58. void   rgb48tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);

  59. void    rgb64to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);

  60. void      rgb64to48_bswap(const uint8_t *src, uint8_t *dst, int src_size);

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

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

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

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

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

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

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

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

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

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

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

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

  73. 

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

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

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

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

  78. 

  79. void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,

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

  81.                       int chromStride, int srcStride, int32_t *rgb2yuv);

  82. 

  83. /**

  84.  * Height should be a multiple of 2 and width should be a multiple of 16.

  85.  * (If this is a problem for anyone then tell me, and I will fix it.)

  86.  */

  87. extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,

  88.                           int width, int height,

  89.                           int lumStride, int chromStride, int dstStride);

  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.                              int width, int height,

  96.                              int lumStride, int chromStride, int dstStride);

  97. 

  98. /**

  99.  * Height should be a multiple of 2 and width should be a multiple of 16.

  100.  * (If this is a problem for anyone then tell me, and I will fix it.)

  101.  */

  102. extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,

  103.                           int width, int height,

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

  105. 

  106. /**

  107.  * Height should be a multiple of 2 and width should be a multiple of 16.

  108.  * (If this is a problem for anyone then tell me, and I will fix it.)

  109.  */

  110. extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,

  111.                           int width, int height,

  112.                           int lumStride, int chromStride, int dstStride);

  113. 

  114. /**

  115.  * Width should be a multiple of 16.

  116.  */

  117. extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,

  118.                              int width, int height,

  119.                              int lumStride, int chromStride, int dstStride);

  120. 

  121. /**

  122.  * Height should be a multiple of 2 and width should be a multiple of 2.

  123.  * (If this is a problem for anyone then tell me, and I will fix it.)

  124.  * Chrominance data is only taken from every second line, others are ignored.

  125.  * FIXME: Write high quality version.

  126.  */

  127. extern void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,

  128.                               int width, int height,

  129.                               int lumStride, int chromStride, int srcStride,

  130.                               int32_t *rgb2yuv);

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

  132.                         int srcStride, int dstStride);

  133. 

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

  135.                                int width, int height, int src1Stride,

  136.                                int src2Stride, int dstStride);

  137. 

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

  139.                            uint8_t *dst1, uint8_t *dst2,

  140.                            int width, int height,

  141.                            int srcStride1, int srcStride2,

  142.                            int dstStride1, int dstStride2);

  143. 

  144. extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,

  145.                             uint8_t *dst,

  146.                             int width, int height,

  147.                             int srcStride1, int srcStride2,

  148.                             int srcStride3, int dstStride);

  149. 

  150. extern void (*uyvytoyuv420)(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);

  153. extern void (*uyvytoyuv422)(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. extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

  157.                             int width, int height,

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

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

  160.                             int width, int height,

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

  162. 

  163. void sws_rgb2rgb_init(void);

  164. 

  165. void rgb2rgb_init_x86(void);

  166. 

  167. #endif /* SWSCALE_RGB2RGB_H */