FFmpeg
Main Page
Related Pages
Modules
Namespaces
Data Structures
Files
Examples
File List
Globals
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
libavcodec
x86
v210enc_init.c
Go to the documentation of this file.
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
36
av_cold
void
ff_v210enc_init_x86
(
V210EncContext
*
s
)
37
{
38
int
cpu_flags
=
av_get_cpu_flags
();
39
40
if
(
EXTERNAL_SSSE3
(cpu_flags)) {
41
s->
pack_line_8
=
ff_v210_planar_pack_8_ssse3
;
42
s->
pack_line_10
=
ff_v210_planar_pack_10_ssse3
;
43
}
44
45
if
(
EXTERNAL_AVX
(cpu_flags))
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
}
s
const char * s
Definition:
avisynth_c.h:768
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)
V210EncContext::sample_factor_8
int sample_factor_8
Definition:
v210enc.h:31
cpu_flags
static atomic_int cpu_flags
Definition:
cpu.c:50
cpu.h
uint8_t
uint8_t
Definition:
audio_convert.c:194
av_cold
#define av_cold
Definition:
attributes.h:82
V210EncContext
Definition:
v210enc.h:26
width
uint16_t width
Definition:
gdv.c:47
V210EncContext::pack_line_8
void(* pack_line_8)(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
Definition:
v210enc.h:27
V210EncContext::sample_factor_10
int sample_factor_10
Definition:
v210enc.h:32
ff_v210enc_init_x86
av_cold void ff_v210enc_init_x86(V210EncContext *s)
Definition:
v210enc_init.c:36
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition:
cpu.h:65
u
#define u(width,...)
Definition:
vaapi_encode_h26x.h:36
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:92
EXTERNAL_AVX2
#define EXTERNAL_AVX2(flags)
Definition:
cpu.h:78
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)
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)
V210EncContext::pack_line_10
void(* pack_line_10)(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
Definition:
v210enc.h:29
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)
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)
EXTERNAL_AVX
#define EXTERNAL_AVX(flags)
Definition:
cpu.h:70
v210enc.h
Generated on Fri Jan 12 2018 01:47:53 for FFmpeg by
1.8.6