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

  32. extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);

  33. extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);

  34. extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);

  35. extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);

  36. extern void (*rgb32to16)   (const uint8_t *src, uint8_t *dst, long src_size);

  37. extern void (*rgb32to15)   (const uint8_t *src, uint8_t *dst, long src_size);

  38. extern void (*rgb15to16)   (const uint8_t *src, uint8_t *dst, long src_size);

  39. extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);

  40. extern void (*rgb15to32)   (const uint8_t *src, uint8_t *dst, long src_size);

  41. extern void (*rgb16to15)   (const uint8_t *src, uint8_t *dst, long src_size);

  42. extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);

  43. extern void (*rgb16to32)   (const uint8_t *src, uint8_t *dst, long src_size);

  44. extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);

  45. extern void (*rgb24to16)   (const uint8_t *src, uint8_t *dst, long src_size);

  46. extern void (*rgb24to15)   (const uint8_t *src, uint8_t *dst, long src_size);

  47. extern void (*rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);

  48. extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);

  49. extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);

  50. 

  51. void rgb24to32   (const uint8_t *src, uint8_t *dst, long src_size);

  52. void rgb32to24   (const uint8_t *src, uint8_t *dst, long src_size);

  53. void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);

  54. void rgb16to24   (const uint8_t *src, uint8_t *dst, long src_size);

  55. void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);

  56. void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);

  57. void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);

  58. void rgb15to24   (const uint8_t *src, uint8_t *dst, long src_size);

  59. void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);

  60. void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);

  61. void bgr8torgb8  (const uint8_t *src, uint8_t *dst, long src_size);

  62. 

  63. 

  64. void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  65. void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  66. void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  67. void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  68. void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  69. void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  70. 

  71. /**

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

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

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

  75.  * FIXME: Write high quality version.

  76.  */

  77. //void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,

  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.                           long width, long height,

  85.                           long lumStride, long chromStride, long 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.                              long width, long height,

  92.                              long lumStride, long chromStride, long 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.                           long width, long height,

  100.                           long lumStride, long chromStride, long 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.                           long width, long height,

  108.                           long lumStride, long chromStride, long 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.                              long width, long height,

  115.                              long lumStride, long chromStride, long 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.                            long width, long height,

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

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

  127.                         long srcStride, long dstStride);

  128. 

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

  130.                                long width, long height, long src1Stride,

  131.                                long src2Stride, long dstStride);

  132. 

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

  134.                            uint8_t *dst1, uint8_t *dst2,

  135.                            long width, long height,

  136.                            long srcStride1, long srcStride2,

  137.                            long dstStride1, long 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.                             long width, long height,

  142.                             long srcStride1, long srcStride2,

  143.                             long srcStride3, long dstStride);

  144. 

  145. 

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

  147.                             long width, long height,

  148.                             long lumStride, long chromStride, long srcStride);

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

  150.                             long width, long height,

  151.                             long lumStride, long chromStride, long srcStride);

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

  153.                             long width, long height,

  154.                             long lumStride, long chromStride, long srcStride);

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

  156.                             long width, long height,

  157.                             long lumStride, long chromStride, long srcStride);

  158. 

  159. void sws_rgb2rgb_init(int flags);

  160. 

  161. #endif /* SWSCALE_RGB2RGB_H */