libavcodec/arm/dsputil_init_neon.c

   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 }