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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 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 "libavutil/avutil.h"

  32. #include "swscale.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    rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);

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

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

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

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

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

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

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

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

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

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

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

  67. void   bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size);

  68. 

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

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

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

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

  73. 

  74. void 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.  */

  82. extern 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.  */

  89. extern 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.  */

  97. extern 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.  */

  105. extern 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.  */

  112. extern 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.  */

  122. extern 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);

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

  126.                         int srcStride, int dstStride);

  127. 

  128. extern 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. 

  132. extern void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,

  133.                                  int width, int height, int srcStride,

  134.                                  int dst1Stride, int dst2Stride);

  135. 

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

  137.                            uint8_t *dst1, uint8_t *dst2,

  138.                            int width, int height,

  139.                            int srcStride1, int srcStride2,

  140.                            int dstStride1, int dstStride2);

  141. 

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

  143.                             uint8_t *dst,

  144.                             int width, int height,

  145.                             int srcStride1, int srcStride2,

  146.                             int srcStride3, int dstStride);

  147. 

  148. extern void (*uyvytoyuv420)(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 (*uyvytoyuv422)(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 (*yuyvtoyuv420)(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. extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

  158.                             int width, int height,

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

  160. 

  161. void ff_rgb2rgb_init(void);

  162. 

  163. void ff_rgb2rgb_init_x86(void);

  164. 

  165. #endif /* SWSCALE_RGB2RGB_H */