FFmpeg  4.4
hevcdsp_init_aarch64.c
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1 /*
2  * Copyright (c) 2020 Reimar Döffinger
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <stdint.h>
22 
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/aarch64/cpu.h"
26 #include "libavcodec/hevcdsp.h"
27 
28 void ff_hevc_add_residual_4x4_8_neon(uint8_t *_dst, int16_t *coeffs,
29  ptrdiff_t stride);
30 void ff_hevc_add_residual_4x4_10_neon(uint8_t *_dst, int16_t *coeffs,
31  ptrdiff_t stride);
32 void ff_hevc_add_residual_8x8_8_neon(uint8_t *_dst, int16_t *coeffs,
33  ptrdiff_t stride);
34 void ff_hevc_add_residual_8x8_10_neon(uint8_t *_dst, int16_t *coeffs,
35  ptrdiff_t stride);
36 void ff_hevc_add_residual_16x16_8_neon(uint8_t *_dst, int16_t *coeffs,
37  ptrdiff_t stride);
38 void ff_hevc_add_residual_16x16_10_neon(uint8_t *_dst, int16_t *coeffs,
39  ptrdiff_t stride);
40 void ff_hevc_add_residual_32x32_8_neon(uint8_t *_dst, int16_t *coeffs,
41  ptrdiff_t stride);
42 void ff_hevc_add_residual_32x32_10_neon(uint8_t *_dst, int16_t *coeffs,
43  ptrdiff_t stride);
44 void ff_hevc_idct_8x8_8_neon(int16_t *coeffs, int col_limit);
45 void ff_hevc_idct_8x8_10_neon(int16_t *coeffs, int col_limit);
46 void ff_hevc_idct_16x16_8_neon(int16_t *coeffs, int col_limit);
47 void ff_hevc_idct_16x16_10_neon(int16_t *coeffs, int col_limit);
48 void ff_hevc_idct_4x4_dc_8_neon(int16_t *coeffs);
49 void ff_hevc_idct_8x8_dc_8_neon(int16_t *coeffs);
50 void ff_hevc_idct_16x16_dc_8_neon(int16_t *coeffs);
51 void ff_hevc_idct_32x32_dc_8_neon(int16_t *coeffs);
52 void ff_hevc_idct_4x4_dc_10_neon(int16_t *coeffs);
53 void ff_hevc_idct_8x8_dc_10_neon(int16_t *coeffs);
54 void ff_hevc_idct_16x16_dc_10_neon(int16_t *coeffs);
55 void ff_hevc_idct_32x32_dc_10_neon(int16_t *coeffs);
57  ptrdiff_t stride_dst, ptrdiff_t stride_src,
58  int16_t *sao_offset_val, int sao_left_class,
59  int width, int height);
60 
61 
62 
64 {
65  if (!have_neon(av_get_cpu_flags())) return;
66 
67  if (bit_depth == 8) {
68  c->add_residual[0] = ff_hevc_add_residual_4x4_8_neon;
69  c->add_residual[1] = ff_hevc_add_residual_8x8_8_neon;
70  c->add_residual[2] = ff_hevc_add_residual_16x16_8_neon;
71  c->add_residual[3] = ff_hevc_add_residual_32x32_8_neon;
72  c->idct[1] = ff_hevc_idct_8x8_8_neon;
73  c->idct[2] = ff_hevc_idct_16x16_8_neon;
74  c->idct_dc[0] = ff_hevc_idct_4x4_dc_8_neon;
75  c->idct_dc[1] = ff_hevc_idct_8x8_dc_8_neon;
76  c->idct_dc[2] = ff_hevc_idct_16x16_dc_8_neon;
77  c->idct_dc[3] = ff_hevc_idct_32x32_dc_8_neon;
78  c->sao_band_filter[0] = ff_hevc_sao_band_filter_8x8_8_neon;
79  }
80  if (bit_depth == 10) {
81  c->add_residual[0] = ff_hevc_add_residual_4x4_10_neon;
82  c->add_residual[1] = ff_hevc_add_residual_8x8_10_neon;
83  c->add_residual[2] = ff_hevc_add_residual_16x16_10_neon;
84  c->add_residual[3] = ff_hevc_add_residual_32x32_10_neon;
85  c->idct[1] = ff_hevc_idct_8x8_10_neon;
86  c->idct[2] = ff_hevc_idct_16x16_10_neon;
87  c->idct_dc[0] = ff_hevc_idct_4x4_dc_10_neon;
88  c->idct_dc[1] = ff_hevc_idct_8x8_dc_10_neon;
89  c->idct_dc[2] = ff_hevc_idct_16x16_dc_10_neon;
90  c->idct_dc[3] = ff_hevc_idct_32x32_dc_10_neon;
91  }
92 }
#define have_neon(flags)
Definition: cpu.h:26
static void bit_depth(AudioStatsContext *s, uint64_t mask, uint64_t imask, AVRational *depth)
Definition: af_astats.c:254
Macro definitions for various function/variable attributes.
#define av_cold
Definition: attributes.h:88
uint8_t
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:95
void ff_hevc_add_residual_32x32_10_neon(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride)
void ff_hevc_add_residual_16x16_10_neon(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride)
void ff_hevc_add_residual_8x8_10_neon(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride)
void ff_hevc_idct_32x32_dc_8_neon(int16_t *coeffs)
void ff_hevc_idct_8x8_dc_8_neon(int16_t *coeffs)
void ff_hevc_add_residual_4x4_10_neon(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride)
void ff_hevc_idct_32x32_dc_10_neon(int16_t *coeffs)
void ff_hevc_idct_16x16_dc_8_neon(int16_t *coeffs)
void ff_hevc_add_residual_8x8_8_neon(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride)
void ff_hevc_idct_8x8_8_neon(int16_t *coeffs, int col_limit)
void ff_hevc_idct_16x16_dc_10_neon(int16_t *coeffs)
void ff_hevc_idct_4x4_dc_8_neon(int16_t *coeffs)
void ff_hevc_sao_band_filter_8x8_8_neon(uint8_t *_dst, uint8_t *_src, ptrdiff_t stride_dst, ptrdiff_t stride_src, int16_t *sao_offset_val, int sao_left_class, int width, int height)
void ff_hevc_add_residual_4x4_8_neon(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride)
void ff_hevc_idct_16x16_10_neon(int16_t *coeffs, int col_limit)
void ff_hevc_idct_8x8_10_neon(int16_t *coeffs, int col_limit)
void ff_hevc_add_residual_32x32_8_neon(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride)
void ff_hevc_add_residual_16x16_8_neon(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride)
void ff_hevc_idct_8x8_dc_10_neon(int16_t *coeffs)
void ff_hevc_idct_16x16_8_neon(int16_t *coeffs, int col_limit)
void ff_hevc_idct_4x4_dc_10_neon(int16_t *coeffs)
av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
int stride
Definition: mace.c:144
#define height
#define width
static double c[64]