FFmpeg
v210enc_init.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "libavutil/x86/cpu.h"
20 #include "libavcodec/v210enc.h"
21 
22 void ff_v210_planar_pack_8_ssse3(const uint8_t *y, const uint8_t *u,
23  const uint8_t *v, uint8_t *dst,
24  ptrdiff_t width);
25 void ff_v210_planar_pack_8_avx(const uint8_t *y, const uint8_t *u,
26  const uint8_t *v, uint8_t *dst, ptrdiff_t width);
27 void ff_v210_planar_pack_8_avx2(const uint8_t *y, const uint8_t *u,
28  const uint8_t *v, uint8_t *dst, ptrdiff_t width);
29 void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u,
30  const uint16_t *v, uint8_t *dst,
31  ptrdiff_t width);
32 void ff_v210_planar_pack_10_avx2(const uint16_t *y, const uint16_t *u,
33  const uint16_t *v, uint8_t *dst,
34  ptrdiff_t width);
35 
37 {
39 
41  s->pack_line_8 = ff_v210_planar_pack_8_ssse3;
42  s->pack_line_10 = ff_v210_planar_pack_10_ssse3;
43  }
44 
46  s->pack_line_8 = ff_v210_planar_pack_8_avx;
47 
48  if (EXTERNAL_AVX2(cpu_flags)) {
49  s->sample_factor_8 = 2;
50  s->pack_line_8 = ff_v210_planar_pack_8_avx2;
51  s->sample_factor_10 = 2;
52  s->pack_line_10 = ff_v210_planar_pack_10_avx2;
53  }
54 }
cpu.h
u
#define u(width, name, range_min, range_max)
Definition: cbs_h2645.c:252
ff_v210_planar_pack_8_avx2
void ff_v210_planar_pack_8_avx2(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:50
EXTERNAL_AVX2
#define EXTERNAL_AVX2(flags)
Definition: cpu.h:78
av_cold
#define av_cold
Definition: attributes.h:84
width
#define width
s
#define s(width, name)
Definition: cbs_vp9.c:257
v210enc.h
V210EncContext
Definition: v210enc.h:26
ff_v210enc_init_x86
av_cold void ff_v210enc_init_x86(V210EncContext *s)
Definition: v210enc_init.c:36
ff_v210_planar_pack_8_ssse3
void ff_v210_planar_pack_8_ssse3(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
uint8_t
uint8_t
Definition: audio_convert.c:194
EXTERNAL_AVX
#define EXTERNAL_AVX(flags)
Definition: cpu.h:70
ff_v210_planar_pack_10_avx2
void ff_v210_planar_pack_10_avx2(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
ff_v210_planar_pack_10_ssse3
void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
ff_v210_planar_pack_8_avx
void ff_v210_planar_pack_8_avx(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)