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FFmpeg/libavcodec/arm/hevcdsp_init_arm.c

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  1. /*

  2.  * ARM NEON optimised HEVC IDCT

  3.  * Copyright (c) 2017 Alexandra Hájková

  4.  *

  5.  * This file is part of Libav.

  6.  *

  7.  * Libav is free software; you can redistribute it and/or

  8.  * modify it under the terms of the GNU Lesser General Public

  9.  * License as published by the Free Software Foundation; either

  10.  * version 2.1 of the License, or (at your option) any later version.

  11.  *

  12.  * Libav is distributed in the hope that it will be useful,

  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  15.  * Lesser General Public License for more details.

  16.  *

  17.  * You should have received a copy of the GNU Lesser General Public

  18.  * License along with Libav; if not, write to the Free Software

  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  20.  */

  21. 

  22. #include "libavutil/attributes.h"

  23. #include "libavutil/cpu.h"

  24. #include "libavutil/arm/cpu.h"

  25. 

  26. #include "libavcodec/hevcdsp.h"

  27. 

  28. 

  29. void ff_hevc_add_residual_4x4_8_neon(uint8_t *_dst, int16_t *coeffs,

  30.                                      ptrdiff_t stride);

  31. void ff_hevc_add_residual_4x4_10_neon(uint8_t *_dst, int16_t *coeffs,

  32.                                       ptrdiff_t stride);

  33. void ff_hevc_add_residual_8x8_8_neon(uint8_t *_dst, int16_t *coeffs,

  34.                                      ptrdiff_t stride);

  35. void ff_hevc_add_residual_8x8_10_neon(uint8_t *_dst, int16_t *coeffs,

  36.                                       ptrdiff_t stride);

  37. void ff_hevc_add_residual_16x16_8_neon(uint8_t *_dst, int16_t *coeffs,

  38.                                        ptrdiff_t stride);

  39. void ff_hevc_add_residual_16x16_10_neon(uint8_t *_dst, int16_t *coeffs,

  40.                                         ptrdiff_t stride);

  41. void ff_hevc_add_residual_32x32_8_neon(uint8_t *_dst, int16_t *coeffs,

  42.                                        ptrdiff_t stride);

  43. void ff_hevc_add_residual_32x32_10_neon(uint8_t *_dst, int16_t *coeffs,

  44.                                         ptrdiff_t stride);

  45. 

  46. void ff_hevc_idct_4x4_dc_8_neon(int16_t *coeffs);

  47. void ff_hevc_idct_8x8_dc_8_neon(int16_t *coeffs);

  48. void ff_hevc_idct_16x16_dc_8_neon(int16_t *coeffs);

  49. void ff_hevc_idct_32x32_dc_8_neon(int16_t *coeffs);

  50. void ff_hevc_idct_4x4_dc_10_neon(int16_t *coeffs);

  51. void ff_hevc_idct_8x8_dc_10_neon(int16_t *coeffs);

  52. void ff_hevc_idct_16x16_dc_10_neon(int16_t *coeffs);

  53. void ff_hevc_idct_32x32_dc_10_neon(int16_t *coeffs);

  54. 

  55. void ff_hevc_idct_4x4_8_neon(int16_t *coeffs, int col_limit);

  56. void ff_hevc_idct_8x8_8_neon(int16_t *coeffs, int col_limit);

  57. void ff_hevc_idct_16x16_8_neon(int16_t *coeffs, int col_limit);

  58. void ff_hevc_idct_32x32_8_neon(int16_t *coeffs, int col_limit);

  59. void ff_hevc_idct_4x4_10_neon(int16_t *coeffs, int col_limit);

  60. void ff_hevc_idct_8x8_10_neon(int16_t *coeffs, int col_limit);

  61. void ff_hevc_idct_16x16_10_neon(int16_t *coeffs, int col_limit);

  62. void ff_hevc_idct_32x32_10_neon(int16_t *coeffs, int col_limit);

  63. 

  64. void ff_hevc_get_pixels_4_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  65.                                  ptrdiff_t srcstride, int height, int mx, int my,

  66.                                  int16_t *mcbuffer);

  67. void ff_hevc_get_pixels_4_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  68.                                   ptrdiff_t srcstride, int height, int mx, int my,

  69.                                   int16_t *mcbuffer);

  70. void ff_hevc_get_pixels_8_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  71.                                  ptrdiff_t srcstride, int height, int mx, int my,

  72.                                  int16_t *mcbuffer);

  73. void ff_hevc_get_pixels_8_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  74.                                   ptrdiff_t srcstride, int height, int mx, int my,

  75.                                   int16_t *mcbuffer);

  76. void ff_hevc_get_pixels_12_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  77.                                   ptrdiff_t srcstride, int height, int mx, int my,

  78.                                   int16_t *mcbuffer);

  79. void ff_hevc_get_pixels_12_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  80.                                    ptrdiff_t srcstride, int height, int mx, int my,

  81.                                    int16_t *mcbuffer);

  82. void ff_hevc_get_pixels_16_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  83.                                   ptrdiff_t srcstride, int height, int mx, int my,

  84.                                   int16_t *mcbuffer);

  85. void ff_hevc_get_pixels_16_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  86.                                    ptrdiff_t srcstride, int height, int mx, int my,

  87.                                    int16_t *mcbuffer);

  88. void ff_hevc_get_pixels_24_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  89.                                   ptrdiff_t srcstride, int height, int mx, int my,

  90.                                   int16_t *mcbuffer);

  91. void ff_hevc_get_pixels_24_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  92.                                    ptrdiff_t srcstride, int height, int mx, int my,

  93.                                    int16_t *mcbuffer);

  94. void ff_hevc_get_pixels_32_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  95.                                   ptrdiff_t srcstride, int height, int mx, int my,

  96.                                   int16_t *mcbuffer);

  97. void ff_hevc_get_pixels_32_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  98.                                    ptrdiff_t srcstride, int height, int mx, int my,

  99.                                    int16_t *mcbuffer);

  100. void ff_hevc_get_pixels_48_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  101.                                   ptrdiff_t srcstride, int height, int mx, int my,

  102.                                   int16_t *mcbuffer);

  103. void ff_hevc_get_pixels_48_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  104.                                    ptrdiff_t srcstride, int height, int mx, int my,

  105.                                    int16_t *mcbuffer);

  106. void ff_hevc_get_pixels_64_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  107.                                   ptrdiff_t srcstride, int height, int mx, int my,

  108.                                   int16_t *mcbuffer);

  109. void ff_hevc_get_pixels_64_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src,

  110.                                    ptrdiff_t srcstride, int height, int mx, int my,

  111.                                    int16_t *mcbuffer);

  112. 

  113. av_cold void ff_hevc_dsp_init_arm(HEVCDSPContext *c, int bit_depth)

  114. {

  115.     int cpu_flags = av_get_cpu_flags();

  116. 

  117.     if (have_neon(cpu_flags)) {

  118.         if (bit_depth == 8) {

  119.             c->add_residual[0] = ff_hevc_add_residual_4x4_8_neon;

  120.             c->add_residual[1] = ff_hevc_add_residual_8x8_8_neon;

  121.             c->add_residual[2] = ff_hevc_add_residual_16x16_8_neon;

  122.             c->add_residual[3] = ff_hevc_add_residual_32x32_8_neon;

  123. 

  124.             c->idct_dc[0] = ff_hevc_idct_4x4_dc_8_neon;

  125.             c->idct_dc[1] = ff_hevc_idct_8x8_dc_8_neon;

  126.             c->idct_dc[2] = ff_hevc_idct_16x16_dc_8_neon;

  127.             c->idct_dc[3] = ff_hevc_idct_32x32_dc_8_neon;

  128. 

  129.             c->idct[0] = ff_hevc_idct_4x4_8_neon;

  130.             c->idct[1] = ff_hevc_idct_8x8_8_neon;

  131.             c->idct[2] = ff_hevc_idct_16x16_8_neon;

  132.             c->idct[3] = ff_hevc_idct_32x32_8_neon;

  133. 

  134.             c->put_hevc_qpel[0][0][0] = ff_hevc_get_pixels_4_8_neon;

  135.             c->put_hevc_qpel[0][0][1] = ff_hevc_get_pixels_8_8_neon;

  136.             c->put_hevc_qpel[0][0][2] = ff_hevc_get_pixels_12_8_neon;

  137.             c->put_hevc_qpel[0][0][3] = ff_hevc_get_pixels_16_8_neon;

  138.             c->put_hevc_qpel[0][0][4] = ff_hevc_get_pixels_24_8_neon;

  139.             c->put_hevc_qpel[0][0][5] = ff_hevc_get_pixels_32_8_neon;

  140.             c->put_hevc_qpel[0][0][6] = ff_hevc_get_pixels_48_8_neon;

  141.             c->put_hevc_qpel[0][0][7] = ff_hevc_get_pixels_64_8_neon;

  142.         }

  143.         if (bit_depth == 10) {

  144.             c->add_residual[0] = ff_hevc_add_residual_4x4_10_neon;

  145.             c->add_residual[1] = ff_hevc_add_residual_8x8_10_neon;

  146.             c->add_residual[2] = ff_hevc_add_residual_16x16_10_neon;

  147.             c->add_residual[3] = ff_hevc_add_residual_32x32_10_neon;

  148. 

  149.             c->idct_dc[0] = ff_hevc_idct_4x4_dc_10_neon;

  150.             c->idct_dc[1] = ff_hevc_idct_8x8_dc_10_neon;

  151.             c->idct_dc[2] = ff_hevc_idct_16x16_dc_10_neon;

  152.             c->idct_dc[3] = ff_hevc_idct_32x32_dc_10_neon;

  153. 

  154.             c->idct[0] = ff_hevc_idct_4x4_10_neon;

  155.             c->idct[1] = ff_hevc_idct_8x8_10_neon;

  156.             c->idct[2] = ff_hevc_idct_16x16_10_neon;

  157.             c->idct[3] = ff_hevc_idct_32x32_10_neon;

  158. 

  159.             c->put_hevc_qpel[0][0][0] = ff_hevc_get_pixels_4_10_neon;

  160.             c->put_hevc_qpel[0][0][1] = ff_hevc_get_pixels_8_10_neon;

  161.             c->put_hevc_qpel[0][0][2] = ff_hevc_get_pixels_12_10_neon;

  162.             c->put_hevc_qpel[0][0][3] = ff_hevc_get_pixels_16_10_neon;

  163.             c->put_hevc_qpel[0][0][4] = ff_hevc_get_pixels_24_10_neon;

  164.             c->put_hevc_qpel[0][0][5] = ff_hevc_get_pixels_32_10_neon;

  165.             c->put_hevc_qpel[0][0][6] = ff_hevc_get_pixels_48_10_neon;

  166.             c->put_hevc_qpel[0][0][7] = ff_hevc_get_pixels_64_10_neon;

  167.         }

  168.     }

  169. }