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FFmpeg/libavcodec/arm/dsputil_init_neon.c

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  1. /*

  2.  * ARM NEON optimised DSP functions

  3.  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>

  4.  *

  5.  * This file is part of FFmpeg.

  6.  *

  7.  * FFmpeg 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.  * FFmpeg 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 FFmpeg; if not, write to the Free Software

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

  20.  */

  21. 

  22. #include <stdint.h>

  23. 

  24. #include "libavcodec/avcodec.h"

  25. #include "libavcodec/dsputil.h"

  26. #include "dsputil_arm.h"

  27. 

  28. void ff_simple_idct_neon(DCTELEM *data);

  29. void ff_simple_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);

  30. void ff_simple_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);

  31. 

  32. void ff_vp3_idct_neon(DCTELEM *data);

  33. void ff_vp3_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);

  34. void ff_vp3_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);

  35. 

  36. void ff_put_pixels16_neon(uint8_t *, const uint8_t *, int, int);

  37. void ff_put_pixels16_x2_neon(uint8_t *, const uint8_t *, int, int);

  38. void ff_put_pixels16_y2_neon(uint8_t *, const uint8_t *, int, int);

  39. void ff_put_pixels16_xy2_neon(uint8_t *, const uint8_t *, int, int);

  40. void ff_put_pixels8_neon(uint8_t *, const uint8_t *, int, int);

  41. void ff_put_pixels8_x2_neon(uint8_t *, const uint8_t *, int, int);

  42. void ff_put_pixels8_y2_neon(uint8_t *, const uint8_t *, int, int);

  43. void ff_put_pixels8_xy2_neon(uint8_t *, const uint8_t *, int, int);

  44. void ff_put_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  45. void ff_put_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  46. void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  47. void ff_put_pixels8_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  48. void ff_put_pixels8_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  49. void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  50. 

  51. void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, int, int);

  52. void ff_avg_pixels8_neon(uint8_t *, const uint8_t *, int, int);

  53. 

  54. void ff_add_pixels_clamped_neon(const DCTELEM *, uint8_t *, int);

  55. void ff_put_pixels_clamped_neon(const DCTELEM *, uint8_t *, int);

  56. void ff_put_signed_pixels_clamped_neon(const DCTELEM *, uint8_t *, int);

  57. 

  58. void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);

  59. void ff_put_h264_qpel16_mc10_neon(uint8_t *, uint8_t *, int);

  60. void ff_put_h264_qpel16_mc20_neon(uint8_t *, uint8_t *, int);

  61. void ff_put_h264_qpel16_mc30_neon(uint8_t *, uint8_t *, int);

  62. void ff_put_h264_qpel16_mc01_neon(uint8_t *, uint8_t *, int);

  63. void ff_put_h264_qpel16_mc11_neon(uint8_t *, uint8_t *, int);

  64. void ff_put_h264_qpel16_mc21_neon(uint8_t *, uint8_t *, int);

  65. void ff_put_h264_qpel16_mc31_neon(uint8_t *, uint8_t *, int);

  66. void ff_put_h264_qpel16_mc02_neon(uint8_t *, uint8_t *, int);

  67. void ff_put_h264_qpel16_mc12_neon(uint8_t *, uint8_t *, int);

  68. void ff_put_h264_qpel16_mc22_neon(uint8_t *, uint8_t *, int);

  69. void ff_put_h264_qpel16_mc32_neon(uint8_t *, uint8_t *, int);

  70. void ff_put_h264_qpel16_mc03_neon(uint8_t *, uint8_t *, int);

  71. void ff_put_h264_qpel16_mc13_neon(uint8_t *, uint8_t *, int);

  72. void ff_put_h264_qpel16_mc23_neon(uint8_t *, uint8_t *, int);

  73. void ff_put_h264_qpel16_mc33_neon(uint8_t *, uint8_t *, int);

  74. 

  75. void ff_put_h264_qpel8_mc00_neon(uint8_t *, uint8_t *, int);

  76. void ff_put_h264_qpel8_mc10_neon(uint8_t *, uint8_t *, int);

  77. void ff_put_h264_qpel8_mc20_neon(uint8_t *, uint8_t *, int);

  78. void ff_put_h264_qpel8_mc30_neon(uint8_t *, uint8_t *, int);

  79. void ff_put_h264_qpel8_mc01_neon(uint8_t *, uint8_t *, int);

  80. void ff_put_h264_qpel8_mc11_neon(uint8_t *, uint8_t *, int);

  81. void ff_put_h264_qpel8_mc21_neon(uint8_t *, uint8_t *, int);

  82. void ff_put_h264_qpel8_mc31_neon(uint8_t *, uint8_t *, int);

  83. void ff_put_h264_qpel8_mc02_neon(uint8_t *, uint8_t *, int);

  84. void ff_put_h264_qpel8_mc12_neon(uint8_t *, uint8_t *, int);

  85. void ff_put_h264_qpel8_mc22_neon(uint8_t *, uint8_t *, int);

  86. void ff_put_h264_qpel8_mc32_neon(uint8_t *, uint8_t *, int);

  87. void ff_put_h264_qpel8_mc03_neon(uint8_t *, uint8_t *, int);

  88. void ff_put_h264_qpel8_mc13_neon(uint8_t *, uint8_t *, int);

  89. void ff_put_h264_qpel8_mc23_neon(uint8_t *, uint8_t *, int);

  90. void ff_put_h264_qpel8_mc33_neon(uint8_t *, uint8_t *, int);

  91. 

  92. void ff_avg_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);

  93. 

  94. void ff_avg_h264_qpel8_mc00_neon(uint8_t *, uint8_t *, int);

  95. 

  96. void ff_put_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);

  97. void ff_put_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);

  98. 

  99. void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);

  100. void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);

  101. 

  102. void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,

  103.                                      int beta, int8_t *tc0);

  104. void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,

  105.                                      int beta, int8_t *tc0);

  106. void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,

  107.                                        int beta, int8_t *tc0);

  108. void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,

  109.                                        int beta, int8_t *tc0);

  110. 

  111. void ff_weight_h264_pixels_16x16_neon(uint8_t *ds, int stride, int log2_den,

  112.                                       int weight, int offset);

  113. void ff_weight_h264_pixels_16x8_neon(uint8_t *ds, int stride, int log2_den,

  114.                                      int weight, int offset);

  115. void ff_weight_h264_pixels_8x16_neon(uint8_t *ds, int stride, int log2_den,

  116.                                      int weight, int offset);

  117. void ff_weight_h264_pixels_8x8_neon(uint8_t *ds, int stride, int log2_den,

  118.                                     int weight, int offset);

  119. void ff_weight_h264_pixels_8x4_neon(uint8_t *ds, int stride, int log2_den,

  120.                                     int weight, int offset);

  121. void ff_weight_h264_pixels_4x8_neon(uint8_t *ds, int stride, int log2_den,

  122.                                     int weight, int offset);

  123. void ff_weight_h264_pixels_4x4_neon(uint8_t *ds, int stride, int log2_den,

  124.                                     int weight, int offset);

  125. void ff_weight_h264_pixels_4x2_neon(uint8_t *ds, int stride, int log2_den,

  126.                                     int weight, int offset);

  127. 

  128. void ff_biweight_h264_pixels_16x16_neon(uint8_t *dst, uint8_t *src, int stride,

  129.                                         int log2_den, int weightd, int weights,

  130.                                         int offset);

  131. void ff_biweight_h264_pixels_16x8_neon(uint8_t *dst, uint8_t *src, int stride,

  132.                                        int log2_den, int weightd, int weights,

  133.                                        int offset);

  134. void ff_biweight_h264_pixels_8x16_neon(uint8_t *dst, uint8_t *src, int stride,

  135.                                        int log2_den, int weightd, int weights,

  136.                                        int offset);

  137. void ff_biweight_h264_pixels_8x8_neon(uint8_t *dst, uint8_t *src, int stride,

  138.                                       int log2_den, int weightd, int weights,

  139.                                       int offset);

  140. void ff_biweight_h264_pixels_8x4_neon(uint8_t *dst, uint8_t *src, int stride,

  141.                                       int log2_den, int weightd, int weights,

  142.                                       int offset);

  143. void ff_biweight_h264_pixels_4x8_neon(uint8_t *dst, uint8_t *src, int stride,

  144.                                       int log2_den, int weightd, int weights,

  145.                                       int offset);

  146. void ff_biweight_h264_pixels_4x4_neon(uint8_t *dst, uint8_t *src, int stride,

  147.                                       int log2_den, int weightd, int weights,

  148.                                       int offset);

  149. void ff_biweight_h264_pixels_4x2_neon(uint8_t *dst, uint8_t *src, int stride,

  150.                                       int log2_den, int weightd, int weights,

  151.                                       int offset);

  152. 

  153. void ff_h264_idct_add_neon(uint8_t *dst, DCTELEM *block, int stride);

  154. void ff_h264_idct_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);

  155. void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset,

  156.                              DCTELEM *block, int stride,

  157.                              const uint8_t nnzc[6*8]);

  158. void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset,

  159.                                   DCTELEM *block, int stride,

  160.                                   const uint8_t nnzc[6*8]);

  161. void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset,

  162.                             DCTELEM *block, int stride,

  163.                             const uint8_t nnzc[6*8]);

  164. 

  165. void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);

  166. void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);

  167. 

  168. void ff_vector_fmul_neon(float *dst, const float *src, int len);

  169. void ff_vector_fmul_window_neon(float *dst, const float *src0,

  170.                                 const float *src1, const float *win,

  171.                                 float add_bias, int len);

  172. void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,

  173.                                 int len);

  174. void ff_vector_fmul_sv_scalar_2_neon(float *dst, const float *src,

  175.                                      const float **vp, float mul, int len);

  176. void ff_vector_fmul_sv_scalar_4_neon(float *dst, const float *src,

  177.                                      const float **vp, float mul, int len);

  178. void ff_sv_fmul_scalar_2_neon(float *dst, const float **vp, float mul,

  179.                               int len);

  180. void ff_sv_fmul_scalar_4_neon(float *dst, const float **vp, float mul,

  181.                               int len);

  182. void ff_butterflies_float_neon(float *v1, float *v2, int len);

  183. float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);

  184. void ff_int32_to_float_fmul_scalar_neon(float *dst, const int *src,

  185.                                         float mul, int len);

  186. void ff_vector_fmul_reverse_neon(float *dst, const float *src0,

  187.                                  const float *src1, int len);

  188. void ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1,

  189.                              const float *src2, int len);

  190. 

  191. void ff_vector_clipf_neon(float *dst, const float *src, float min, float max,

  192.                           int len);

  193. void ff_float_to_int16_neon(int16_t *, const float *, long);

  194. void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);

  195. 

  196. void ff_vorbis_inverse_coupling_neon(float *mag, float *ang, int blocksize);

  197. 

  198. void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)

  199. {

  200.     if (!avctx->lowres) {

  201.         if (avctx->idct_algo == FF_IDCT_AUTO ||

  202.             avctx->idct_algo == FF_IDCT_SIMPLENEON) {

  203.             c->idct_put              = ff_simple_idct_put_neon;

  204.             c->idct_add              = ff_simple_idct_add_neon;

  205.             c->idct                  = ff_simple_idct_neon;

  206.             c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;

  207.         } else if ((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER ||

  208.                     CONFIG_VP6_DECODER) &&

  209.                    avctx->idct_algo == FF_IDCT_VP3) {

  210.             c->idct_put              = ff_vp3_idct_put_neon;

  211.             c->idct_add              = ff_vp3_idct_add_neon;

  212.             c->idct                  = ff_vp3_idct_neon;

  213.             c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;

  214.         }

  215.     }

  216. 

  217.     c->put_pixels_tab[0][0] = ff_put_pixels16_neon;

  218.     c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;

  219.     c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;

  220.     c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;

  221.     c->put_pixels_tab[1][0] = ff_put_pixels8_neon;

  222.     c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;

  223.     c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;

  224.     c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;

  225. 

  226.     c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;

  227.     c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;

  228.     c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;

  229.     c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;

  230.     c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;

  231.     c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;

  232.     c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;

  233.     c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;

  234. 

  235.     c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;

  236.     c->avg_pixels_tab[1][0] = ff_avg_pixels8_neon;

  237. 

  238.     c->add_pixels_clamped = ff_add_pixels_clamped_neon;

  239.     c->put_pixels_clamped = ff_put_pixels_clamped_neon;

  240.     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_neon;

  241. 

  242.     if (CONFIG_H264_DECODER) {

  243.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon;

  244.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon;

  245. 

  246.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_neon;

  247.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_neon;

  248. 

  249.         c->put_h264_qpel_pixels_tab[0][ 0] = ff_put_h264_qpel16_mc00_neon;

  250.         c->put_h264_qpel_pixels_tab[0][ 1] = ff_put_h264_qpel16_mc10_neon;

  251.         c->put_h264_qpel_pixels_tab[0][ 2] = ff_put_h264_qpel16_mc20_neon;

  252.         c->put_h264_qpel_pixels_tab[0][ 3] = ff_put_h264_qpel16_mc30_neon;

  253.         c->put_h264_qpel_pixels_tab[0][ 4] = ff_put_h264_qpel16_mc01_neon;

  254.         c->put_h264_qpel_pixels_tab[0][ 5] = ff_put_h264_qpel16_mc11_neon;

  255.         c->put_h264_qpel_pixels_tab[0][ 6] = ff_put_h264_qpel16_mc21_neon;

  256.         c->put_h264_qpel_pixels_tab[0][ 7] = ff_put_h264_qpel16_mc31_neon;

  257.         c->put_h264_qpel_pixels_tab[0][ 8] = ff_put_h264_qpel16_mc02_neon;

  258.         c->put_h264_qpel_pixels_tab[0][ 9] = ff_put_h264_qpel16_mc12_neon;

  259.         c->put_h264_qpel_pixels_tab[0][10] = ff_put_h264_qpel16_mc22_neon;

  260.         c->put_h264_qpel_pixels_tab[0][11] = ff_put_h264_qpel16_mc32_neon;

  261.         c->put_h264_qpel_pixels_tab[0][12] = ff_put_h264_qpel16_mc03_neon;

  262.         c->put_h264_qpel_pixels_tab[0][13] = ff_put_h264_qpel16_mc13_neon;

  263.         c->put_h264_qpel_pixels_tab[0][14] = ff_put_h264_qpel16_mc23_neon;

  264.         c->put_h264_qpel_pixels_tab[0][15] = ff_put_h264_qpel16_mc33_neon;

  265. 

  266.         c->put_h264_qpel_pixels_tab[1][ 0] = ff_put_h264_qpel8_mc00_neon;

  267.         c->put_h264_qpel_pixels_tab[1][ 1] = ff_put_h264_qpel8_mc10_neon;

  268.         c->put_h264_qpel_pixels_tab[1][ 2] = ff_put_h264_qpel8_mc20_neon;

  269.         c->put_h264_qpel_pixels_tab[1][ 3] = ff_put_h264_qpel8_mc30_neon;

  270.         c->put_h264_qpel_pixels_tab[1][ 4] = ff_put_h264_qpel8_mc01_neon;

  271.         c->put_h264_qpel_pixels_tab[1][ 5] = ff_put_h264_qpel8_mc11_neon;

  272.         c->put_h264_qpel_pixels_tab[1][ 6] = ff_put_h264_qpel8_mc21_neon;

  273.         c->put_h264_qpel_pixels_tab[1][ 7] = ff_put_h264_qpel8_mc31_neon;

  274.         c->put_h264_qpel_pixels_tab[1][ 8] = ff_put_h264_qpel8_mc02_neon;

  275.         c->put_h264_qpel_pixels_tab[1][ 9] = ff_put_h264_qpel8_mc12_neon;

  276.         c->put_h264_qpel_pixels_tab[1][10] = ff_put_h264_qpel8_mc22_neon;

  277.         c->put_h264_qpel_pixels_tab[1][11] = ff_put_h264_qpel8_mc32_neon;

  278.         c->put_h264_qpel_pixels_tab[1][12] = ff_put_h264_qpel8_mc03_neon;

  279.         c->put_h264_qpel_pixels_tab[1][13] = ff_put_h264_qpel8_mc13_neon;

  280.         c->put_h264_qpel_pixels_tab[1][14] = ff_put_h264_qpel8_mc23_neon;

  281.         c->put_h264_qpel_pixels_tab[1][15] = ff_put_h264_qpel8_mc33_neon;

  282. 

  283.         c->avg_h264_qpel_pixels_tab[0][ 0] = ff_avg_h264_qpel16_mc00_neon;

  284. 

  285.         c->avg_h264_qpel_pixels_tab[1][ 0] = ff_avg_h264_qpel8_mc00_neon;

  286. 

  287.         c->h264_v_loop_filter_luma   = ff_h264_v_loop_filter_luma_neon;

  288.         c->h264_h_loop_filter_luma   = ff_h264_h_loop_filter_luma_neon;

  289.         c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;

  290.         c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;

  291. 

  292.         c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16x16_neon;

  293.         c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_16x8_neon;

  294.         c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_8x16_neon;

  295.         c->weight_h264_pixels_tab[3] = ff_weight_h264_pixels_8x8_neon;

  296.         c->weight_h264_pixels_tab[4] = ff_weight_h264_pixels_8x4_neon;

  297.         c->weight_h264_pixels_tab[5] = ff_weight_h264_pixels_4x8_neon;

  298.         c->weight_h264_pixels_tab[6] = ff_weight_h264_pixels_4x4_neon;

  299.         c->weight_h264_pixels_tab[7] = ff_weight_h264_pixels_4x2_neon;

  300. 

  301.         c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16x16_neon;

  302.         c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_16x8_neon;

  303.         c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_8x16_neon;

  304.         c->biweight_h264_pixels_tab[3] = ff_biweight_h264_pixels_8x8_neon;

  305.         c->biweight_h264_pixels_tab[4] = ff_biweight_h264_pixels_8x4_neon;

  306.         c->biweight_h264_pixels_tab[5] = ff_biweight_h264_pixels_4x8_neon;

  307.         c->biweight_h264_pixels_tab[6] = ff_biweight_h264_pixels_4x4_neon;

  308.         c->biweight_h264_pixels_tab[7] = ff_biweight_h264_pixels_4x2_neon;

  309. 

  310.         c->h264_idct_add        = ff_h264_idct_add_neon;

  311.         c->h264_idct_dc_add     = ff_h264_idct_dc_add_neon;

  312.         c->h264_idct_add16      = ff_h264_idct_add16_neon;

  313.         c->h264_idct_add16intra = ff_h264_idct_add16intra_neon;

  314.         c->h264_idct_add8       = ff_h264_idct_add8_neon;

  315.     }

  316. 

  317.     if (CONFIG_VP3_DECODER) {

  318.         c->vp3_v_loop_filter = ff_vp3_v_loop_filter_neon;

  319.         c->vp3_h_loop_filter = ff_vp3_h_loop_filter_neon;

  320.     }

  321. 

  322.     c->vector_fmul                = ff_vector_fmul_neon;

  323.     c->vector_fmul_window         = ff_vector_fmul_window_neon;

  324.     c->vector_fmul_scalar         = ff_vector_fmul_scalar_neon;

  325.     c->butterflies_float          = ff_butterflies_float_neon;

  326.     c->scalarproduct_float        = ff_scalarproduct_float_neon;

  327.     c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_neon;

  328.     c->vector_fmul_reverse        = ff_vector_fmul_reverse_neon;

  329.     c->vector_fmul_add            = ff_vector_fmul_add_neon;

  330.     c->vector_clipf               = ff_vector_clipf_neon;

  331. 

  332.     c->vector_fmul_sv_scalar[0] = ff_vector_fmul_sv_scalar_2_neon;

  333.     c->vector_fmul_sv_scalar[1] = ff_vector_fmul_sv_scalar_4_neon;

  334. 

  335.     c->sv_fmul_scalar[0] = ff_sv_fmul_scalar_2_neon;

  336.     c->sv_fmul_scalar[1] = ff_sv_fmul_scalar_4_neon;

  337. 

  338.     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {

  339.         c->float_to_int16            = ff_float_to_int16_neon;

  340.         c->float_to_int16_interleave = ff_float_to_int16_interleave_neon;

  341.     }

  342. 

  343.     if (CONFIG_VORBIS_DECODER)

  344.         c->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_neon;

  345. }