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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 FFMPEG_RGB2RGB_H

  27. #define FFMPEG_RGB2RGB_H

  28. 

  29. #include <inttypes.h>

  30. 

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

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

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

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

  35. extern void (*rgb32to24)   (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 (*rgb15to24)   (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 (*rgb16to24)   (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 (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);

  46. extern void (*rgb24tobgr15)(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. extern void rgb24tobgr32(const uint8_t *src, uint8_t *dst, long src_size);

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

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

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

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

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

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

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

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

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

  61. extern void rgb8tobgr8  (const uint8_t *src, uint8_t *dst, long src_size);

  62. 

  63. 

  64. extern void palette8torgb32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  65. extern void palette8tobgr32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  66. extern void palette8torgb24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

  67. extern void palette8tobgr24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

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

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

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

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

  72. 

  73. /**

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

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

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

  77.  * FIXME: Write HQ version.

  78.  */

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

  80. 

  81. /**

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

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

  84.  */

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

  86.                           long width, long height,

  87.                           long lumStride, long chromStride, long dstStride);

  88. 

  89. /**

  90.  * Width should be a multiple of 16.

  91.  */

  92. extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,

  93.                              long width, long height,

  94.                              long lumStride, long chromStride, long dstStride);

  95. 

  96. /**

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

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

  99.  */

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

  101.                           long width, long height,

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

  103. 

  104. /**

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

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

  107.  */

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

  109.                           long width, long height,

  110.                           long lumStride, long chromStride, long dstStride);

  111. 

  112. /**

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

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

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

  116.  * FIXME: Write HQ version.

  117.  */

  118. extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,

  119.                            long width, long height,

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

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

  122.                         long srcStride, long dstStride);

  123. 

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

  125.                                long width, long height, long src1Stride,

  126.                                long src2Stride, long dstStride);

  127. 

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

  129.                            uint8_t *dst1, uint8_t *dst2,

  130.                            long width, long height,

  131.                            long srcStride1, long srcStride2,

  132.                            long dstStride1, long dstStride2);

  133. 

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

  135.                             uint8_t *dst,

  136.                             long width, long height,

  137.                             long srcStride1, long srcStride2,

  138.                             long srcStride3, long dstStride);

  139. 

  140. void sws_rgb2rgb_init(int flags);

  141. 

  142. #endif /* FFMPEG_RGB2RGB_H */