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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/router/ffmpeg/libavcodec/arm/
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
28void ff_simple_idct_neon(DCTELEM *data);
29void ff_simple_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
30void ff_simple_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
31
32void ff_vp3_idct_neon(DCTELEM *data);
33void ff_vp3_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
34void ff_vp3_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
35void ff_vp3_idct_dc_add_neon(uint8_t *dest, int line_size, const DCTELEM *data);
36
37void ff_put_pixels16_neon(uint8_t *, const uint8_t *, int, int);
38void ff_put_pixels16_x2_neon(uint8_t *, const uint8_t *, int, int);
39void ff_put_pixels16_y2_neon(uint8_t *, const uint8_t *, int, int);
40void ff_put_pixels16_xy2_neon(uint8_t *, const uint8_t *, int, int);
41void ff_put_pixels8_neon(uint8_t *, const uint8_t *, int, int);
42void ff_put_pixels8_x2_neon(uint8_t *, const uint8_t *, int, int);
43void ff_put_pixels8_y2_neon(uint8_t *, const uint8_t *, int, int);
44void ff_put_pixels8_xy2_neon(uint8_t *, const uint8_t *, int, int);
45void ff_put_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
46void ff_put_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
47void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
48void ff_put_pixels8_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
49void ff_put_pixels8_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
50void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
51
52void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, int, int);
53void ff_avg_pixels8_neon(uint8_t *, const uint8_t *, int, int);
54
55void ff_add_pixels_clamped_neon(const DCTELEM *, uint8_t *, int);
56void ff_put_pixels_clamped_neon(const DCTELEM *, uint8_t *, int);
57void ff_put_signed_pixels_clamped_neon(const DCTELEM *, uint8_t *, int);
58
59void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
60void ff_put_h264_qpel16_mc10_neon(uint8_t *, uint8_t *, int);
61void ff_put_h264_qpel16_mc20_neon(uint8_t *, uint8_t *, int);
62void ff_put_h264_qpel16_mc30_neon(uint8_t *, uint8_t *, int);
63void ff_put_h264_qpel16_mc01_neon(uint8_t *, uint8_t *, int);
64void ff_put_h264_qpel16_mc11_neon(uint8_t *, uint8_t *, int);
65void ff_put_h264_qpel16_mc21_neon(uint8_t *, uint8_t *, int);
66void ff_put_h264_qpel16_mc31_neon(uint8_t *, uint8_t *, int);
67void ff_put_h264_qpel16_mc02_neon(uint8_t *, uint8_t *, int);
68void ff_put_h264_qpel16_mc12_neon(uint8_t *, uint8_t *, int);
69void ff_put_h264_qpel16_mc22_neon(uint8_t *, uint8_t *, int);
70void ff_put_h264_qpel16_mc32_neon(uint8_t *, uint8_t *, int);
71void ff_put_h264_qpel16_mc03_neon(uint8_t *, uint8_t *, int);
72void ff_put_h264_qpel16_mc13_neon(uint8_t *, uint8_t *, int);
73void ff_put_h264_qpel16_mc23_neon(uint8_t *, uint8_t *, int);
74void ff_put_h264_qpel16_mc33_neon(uint8_t *, uint8_t *, int);
75
76void ff_put_h264_qpel8_mc00_neon(uint8_t *, uint8_t *, int);
77void ff_put_h264_qpel8_mc10_neon(uint8_t *, uint8_t *, int);
78void ff_put_h264_qpel8_mc20_neon(uint8_t *, uint8_t *, int);
79void ff_put_h264_qpel8_mc30_neon(uint8_t *, uint8_t *, int);
80void ff_put_h264_qpel8_mc01_neon(uint8_t *, uint8_t *, int);
81void ff_put_h264_qpel8_mc11_neon(uint8_t *, uint8_t *, int);
82void ff_put_h264_qpel8_mc21_neon(uint8_t *, uint8_t *, int);
83void ff_put_h264_qpel8_mc31_neon(uint8_t *, uint8_t *, int);
84void ff_put_h264_qpel8_mc02_neon(uint8_t *, uint8_t *, int);
85void ff_put_h264_qpel8_mc12_neon(uint8_t *, uint8_t *, int);
86void ff_put_h264_qpel8_mc22_neon(uint8_t *, uint8_t *, int);
87void ff_put_h264_qpel8_mc32_neon(uint8_t *, uint8_t *, int);
88void ff_put_h264_qpel8_mc03_neon(uint8_t *, uint8_t *, int);
89void ff_put_h264_qpel8_mc13_neon(uint8_t *, uint8_t *, int);
90void ff_put_h264_qpel8_mc23_neon(uint8_t *, uint8_t *, int);
91void ff_put_h264_qpel8_mc33_neon(uint8_t *, uint8_t *, int);
92
93void ff_avg_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
94void ff_avg_h264_qpel16_mc10_neon(uint8_t *, uint8_t *, int);
95void ff_avg_h264_qpel16_mc20_neon(uint8_t *, uint8_t *, int);
96void ff_avg_h264_qpel16_mc30_neon(uint8_t *, uint8_t *, int);
97void ff_avg_h264_qpel16_mc01_neon(uint8_t *, uint8_t *, int);
98void ff_avg_h264_qpel16_mc11_neon(uint8_t *, uint8_t *, int);
99void ff_avg_h264_qpel16_mc21_neon(uint8_t *, uint8_t *, int);
100void ff_avg_h264_qpel16_mc31_neon(uint8_t *, uint8_t *, int);
101void ff_avg_h264_qpel16_mc02_neon(uint8_t *, uint8_t *, int);
102void ff_avg_h264_qpel16_mc12_neon(uint8_t *, uint8_t *, int);
103void ff_avg_h264_qpel16_mc22_neon(uint8_t *, uint8_t *, int);
104void ff_avg_h264_qpel16_mc32_neon(uint8_t *, uint8_t *, int);
105void ff_avg_h264_qpel16_mc03_neon(uint8_t *, uint8_t *, int);
106void ff_avg_h264_qpel16_mc13_neon(uint8_t *, uint8_t *, int);
107void ff_avg_h264_qpel16_mc23_neon(uint8_t *, uint8_t *, int);
108void ff_avg_h264_qpel16_mc33_neon(uint8_t *, uint8_t *, int);
109
110void ff_avg_h264_qpel8_mc00_neon(uint8_t *, uint8_t *, int);
111void ff_avg_h264_qpel8_mc10_neon(uint8_t *, uint8_t *, int);
112void ff_avg_h264_qpel8_mc20_neon(uint8_t *, uint8_t *, int);
113void ff_avg_h264_qpel8_mc30_neon(uint8_t *, uint8_t *, int);
114void ff_avg_h264_qpel8_mc01_neon(uint8_t *, uint8_t *, int);
115void ff_avg_h264_qpel8_mc11_neon(uint8_t *, uint8_t *, int);
116void ff_avg_h264_qpel8_mc21_neon(uint8_t *, uint8_t *, int);
117void ff_avg_h264_qpel8_mc31_neon(uint8_t *, uint8_t *, int);
118void ff_avg_h264_qpel8_mc02_neon(uint8_t *, uint8_t *, int);
119void ff_avg_h264_qpel8_mc12_neon(uint8_t *, uint8_t *, int);
120void ff_avg_h264_qpel8_mc22_neon(uint8_t *, uint8_t *, int);
121void ff_avg_h264_qpel8_mc32_neon(uint8_t *, uint8_t *, int);
122void ff_avg_h264_qpel8_mc03_neon(uint8_t *, uint8_t *, int);
123void ff_avg_h264_qpel8_mc13_neon(uint8_t *, uint8_t *, int);
124void ff_avg_h264_qpel8_mc23_neon(uint8_t *, uint8_t *, int);
125void ff_avg_h264_qpel8_mc33_neon(uint8_t *, uint8_t *, int);
126
127void ff_put_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
128void ff_put_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
129void ff_put_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
130
131void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
132void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
133void ff_avg_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
134
135void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);
136void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
137
138void ff_vector_fmul_neon(float *dst, const float *src, int len);
139void ff_vector_fmul_window_neon(float *dst, const float *src0,
140                                const float *src1, const float *win,
141                                float add_bias, int len);
142void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
143                                int len);
144void ff_vector_fmul_sv_scalar_2_neon(float *dst, const float *src,
145                                     const float **vp, float mul, int len);
146void ff_vector_fmul_sv_scalar_4_neon(float *dst, const float *src,
147                                     const float **vp, float mul, int len);
148void ff_sv_fmul_scalar_2_neon(float *dst, const float **vp, float mul,
149                              int len);
150void ff_sv_fmul_scalar_4_neon(float *dst, const float **vp, float mul,
151                              int len);
152void ff_butterflies_float_neon(float *v1, float *v2, int len);
153float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
154void ff_int32_to_float_fmul_scalar_neon(float *dst, const int *src,
155                                        float mul, int len);
156void ff_vector_fmul_reverse_neon(float *dst, const float *src0,
157                                 const float *src1, int len);
158void ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1,
159                             const float *src2, int len);
160
161void ff_vector_clipf_neon(float *dst, const float *src, float min, float max,
162                          int len);
163void ff_float_to_int16_neon(int16_t *, const float *, long);
164void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);
165
166void ff_vorbis_inverse_coupling_neon(float *mag, float *ang, int blocksize);
167
168int32_t ff_scalarproduct_int16_neon(int16_t *v1, int16_t *v2, int len,
169                                    int shift);
170int32_t ff_scalarproduct_and_madd_int16_neon(int16_t *v1, int16_t *v2,
171                                             int16_t *v3, int len, int mul);
172
173void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
174{
175    if (!avctx->lowres) {
176        if (avctx->idct_algo == FF_IDCT_AUTO ||
177            avctx->idct_algo == FF_IDCT_SIMPLENEON) {
178            c->idct_put              = ff_simple_idct_put_neon;
179            c->idct_add              = ff_simple_idct_add_neon;
180            c->idct                  = ff_simple_idct_neon;
181            c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;
182        } else if ((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER ||
183                    CONFIG_VP6_DECODER) &&
184                   avctx->idct_algo == FF_IDCT_VP3) {
185            c->idct_put              = ff_vp3_idct_put_neon;
186            c->idct_add              = ff_vp3_idct_add_neon;
187            c->idct                  = ff_vp3_idct_neon;
188            c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
189        }
190    }
191
192    c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
193    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;
194    c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;
195    c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;
196    c->put_pixels_tab[1][0] = ff_put_pixels8_neon;
197    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;
198    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;
199    c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;
200
201    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;
202    c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;
203    c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;
204    c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;
205    c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;
206    c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;
207    c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;
208    c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;
209
210    c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;
211    c->avg_pixels_tab[1][0] = ff_avg_pixels8_neon;
212
213    c->add_pixels_clamped = ff_add_pixels_clamped_neon;
214    c->put_pixels_clamped = ff_put_pixels_clamped_neon;
215    c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_neon;
216
217    if (CONFIG_H264_DECODER) {
218        c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon;
219        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon;
220        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_neon;
221
222        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_neon;
223        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_neon;
224        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_neon;
225
226        c->put_h264_qpel_pixels_tab[0][ 0] = ff_put_h264_qpel16_mc00_neon;
227        c->put_h264_qpel_pixels_tab[0][ 1] = ff_put_h264_qpel16_mc10_neon;
228        c->put_h264_qpel_pixels_tab[0][ 2] = ff_put_h264_qpel16_mc20_neon;
229        c->put_h264_qpel_pixels_tab[0][ 3] = ff_put_h264_qpel16_mc30_neon;
230        c->put_h264_qpel_pixels_tab[0][ 4] = ff_put_h264_qpel16_mc01_neon;
231        c->put_h264_qpel_pixels_tab[0][ 5] = ff_put_h264_qpel16_mc11_neon;
232        c->put_h264_qpel_pixels_tab[0][ 6] = ff_put_h264_qpel16_mc21_neon;
233        c->put_h264_qpel_pixels_tab[0][ 7] = ff_put_h264_qpel16_mc31_neon;
234        c->put_h264_qpel_pixels_tab[0][ 8] = ff_put_h264_qpel16_mc02_neon;
235        c->put_h264_qpel_pixels_tab[0][ 9] = ff_put_h264_qpel16_mc12_neon;
236        c->put_h264_qpel_pixels_tab[0][10] = ff_put_h264_qpel16_mc22_neon;
237        c->put_h264_qpel_pixels_tab[0][11] = ff_put_h264_qpel16_mc32_neon;
238        c->put_h264_qpel_pixels_tab[0][12] = ff_put_h264_qpel16_mc03_neon;
239        c->put_h264_qpel_pixels_tab[0][13] = ff_put_h264_qpel16_mc13_neon;
240        c->put_h264_qpel_pixels_tab[0][14] = ff_put_h264_qpel16_mc23_neon;
241        c->put_h264_qpel_pixels_tab[0][15] = ff_put_h264_qpel16_mc33_neon;
242
243        c->put_h264_qpel_pixels_tab[1][ 0] = ff_put_h264_qpel8_mc00_neon;
244        c->put_h264_qpel_pixels_tab[1][ 1] = ff_put_h264_qpel8_mc10_neon;
245        c->put_h264_qpel_pixels_tab[1][ 2] = ff_put_h264_qpel8_mc20_neon;
246        c->put_h264_qpel_pixels_tab[1][ 3] = ff_put_h264_qpel8_mc30_neon;
247        c->put_h264_qpel_pixels_tab[1][ 4] = ff_put_h264_qpel8_mc01_neon;
248        c->put_h264_qpel_pixels_tab[1][ 5] = ff_put_h264_qpel8_mc11_neon;
249        c->put_h264_qpel_pixels_tab[1][ 6] = ff_put_h264_qpel8_mc21_neon;
250        c->put_h264_qpel_pixels_tab[1][ 7] = ff_put_h264_qpel8_mc31_neon;
251        c->put_h264_qpel_pixels_tab[1][ 8] = ff_put_h264_qpel8_mc02_neon;
252        c->put_h264_qpel_pixels_tab[1][ 9] = ff_put_h264_qpel8_mc12_neon;
253        c->put_h264_qpel_pixels_tab[1][10] = ff_put_h264_qpel8_mc22_neon;
254        c->put_h264_qpel_pixels_tab[1][11] = ff_put_h264_qpel8_mc32_neon;
255        c->put_h264_qpel_pixels_tab[1][12] = ff_put_h264_qpel8_mc03_neon;
256        c->put_h264_qpel_pixels_tab[1][13] = ff_put_h264_qpel8_mc13_neon;
257        c->put_h264_qpel_pixels_tab[1][14] = ff_put_h264_qpel8_mc23_neon;
258        c->put_h264_qpel_pixels_tab[1][15] = ff_put_h264_qpel8_mc33_neon;
259
260        c->avg_h264_qpel_pixels_tab[0][ 0] = ff_avg_h264_qpel16_mc00_neon;
261        c->avg_h264_qpel_pixels_tab[0][ 1] = ff_avg_h264_qpel16_mc10_neon;
262        c->avg_h264_qpel_pixels_tab[0][ 2] = ff_avg_h264_qpel16_mc20_neon;
263        c->avg_h264_qpel_pixels_tab[0][ 3] = ff_avg_h264_qpel16_mc30_neon;
264        c->avg_h264_qpel_pixels_tab[0][ 4] = ff_avg_h264_qpel16_mc01_neon;
265        c->avg_h264_qpel_pixels_tab[0][ 5] = ff_avg_h264_qpel16_mc11_neon;
266        c->avg_h264_qpel_pixels_tab[0][ 6] = ff_avg_h264_qpel16_mc21_neon;
267        c->avg_h264_qpel_pixels_tab[0][ 7] = ff_avg_h264_qpel16_mc31_neon;
268        c->avg_h264_qpel_pixels_tab[0][ 8] = ff_avg_h264_qpel16_mc02_neon;
269        c->avg_h264_qpel_pixels_tab[0][ 9] = ff_avg_h264_qpel16_mc12_neon;
270        c->avg_h264_qpel_pixels_tab[0][10] = ff_avg_h264_qpel16_mc22_neon;
271        c->avg_h264_qpel_pixels_tab[0][11] = ff_avg_h264_qpel16_mc32_neon;
272        c->avg_h264_qpel_pixels_tab[0][12] = ff_avg_h264_qpel16_mc03_neon;
273        c->avg_h264_qpel_pixels_tab[0][13] = ff_avg_h264_qpel16_mc13_neon;
274        c->avg_h264_qpel_pixels_tab[0][14] = ff_avg_h264_qpel16_mc23_neon;
275        c->avg_h264_qpel_pixels_tab[0][15] = ff_avg_h264_qpel16_mc33_neon;
276
277        c->avg_h264_qpel_pixels_tab[1][ 0] = ff_avg_h264_qpel8_mc00_neon;
278        c->avg_h264_qpel_pixels_tab[1][ 1] = ff_avg_h264_qpel8_mc10_neon;
279        c->avg_h264_qpel_pixels_tab[1][ 2] = ff_avg_h264_qpel8_mc20_neon;
280        c->avg_h264_qpel_pixels_tab[1][ 3] = ff_avg_h264_qpel8_mc30_neon;
281        c->avg_h264_qpel_pixels_tab[1][ 4] = ff_avg_h264_qpel8_mc01_neon;
282        c->avg_h264_qpel_pixels_tab[1][ 5] = ff_avg_h264_qpel8_mc11_neon;
283        c->avg_h264_qpel_pixels_tab[1][ 6] = ff_avg_h264_qpel8_mc21_neon;
284        c->avg_h264_qpel_pixels_tab[1][ 7] = ff_avg_h264_qpel8_mc31_neon;
285        c->avg_h264_qpel_pixels_tab[1][ 8] = ff_avg_h264_qpel8_mc02_neon;
286        c->avg_h264_qpel_pixels_tab[1][ 9] = ff_avg_h264_qpel8_mc12_neon;
287        c->avg_h264_qpel_pixels_tab[1][10] = ff_avg_h264_qpel8_mc22_neon;
288        c->avg_h264_qpel_pixels_tab[1][11] = ff_avg_h264_qpel8_mc32_neon;
289        c->avg_h264_qpel_pixels_tab[1][12] = ff_avg_h264_qpel8_mc03_neon;
290        c->avg_h264_qpel_pixels_tab[1][13] = ff_avg_h264_qpel8_mc13_neon;
291        c->avg_h264_qpel_pixels_tab[1][14] = ff_avg_h264_qpel8_mc23_neon;
292        c->avg_h264_qpel_pixels_tab[1][15] = ff_avg_h264_qpel8_mc33_neon;
293    }
294
295    if (CONFIG_VP3_DECODER) {
296        c->vp3_v_loop_filter = ff_vp3_v_loop_filter_neon;
297        c->vp3_h_loop_filter = ff_vp3_h_loop_filter_neon;
298        c->vp3_idct_dc_add   = ff_vp3_idct_dc_add_neon;
299    }
300
301    c->vector_fmul                = ff_vector_fmul_neon;
302    c->vector_fmul_window         = ff_vector_fmul_window_neon;
303    c->vector_fmul_scalar         = ff_vector_fmul_scalar_neon;
304    c->butterflies_float          = ff_butterflies_float_neon;
305    c->scalarproduct_float        = ff_scalarproduct_float_neon;
306    c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_neon;
307    c->vector_fmul_reverse        = ff_vector_fmul_reverse_neon;
308    c->vector_fmul_add            = ff_vector_fmul_add_neon;
309    c->vector_clipf               = ff_vector_clipf_neon;
310
311    c->vector_fmul_sv_scalar[0] = ff_vector_fmul_sv_scalar_2_neon;
312    c->vector_fmul_sv_scalar[1] = ff_vector_fmul_sv_scalar_4_neon;
313
314    c->sv_fmul_scalar[0] = ff_sv_fmul_scalar_2_neon;
315    c->sv_fmul_scalar[1] = ff_sv_fmul_scalar_4_neon;
316
317    if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
318        c->float_to_int16            = ff_float_to_int16_neon;
319        c->float_to_int16_interleave = ff_float_to_int16_interleave_neon;
320    }
321
322    if (CONFIG_VORBIS_DECODER)
323        c->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_neon;
324
325    c->scalarproduct_int16 = ff_scalarproduct_int16_neon;
326    c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_neon;
327}
328