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libavcodec
x86
v210enc_init.c
Go to the documentation of this file.
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "
libavutil/x86/cpu.h
"
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#include "
libavcodec/v210enc.h
"
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void
ff_v210_planar_pack_8_ssse3
(
const
uint8_t
*
y
,
const
uint8_t
*
u
,
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const
uint8_t
*
v
,
uint8_t
*dst,
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ptrdiff_t
width
);
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void
ff_v210_planar_pack_8_avx
(
const
uint8_t
*
y
,
const
uint8_t
*
u
,
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const
uint8_t
*
v
,
uint8_t
*dst, ptrdiff_t
width
);
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void
ff_v210_planar_pack_10_ssse3
(
const
uint16_t *
y
,
const
uint16_t *
u
,
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const
uint16_t *
v
,
uint8_t
*dst,
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ptrdiff_t
width
);
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av_cold
void
ff_v210enc_init_x86
(
V210EncContext
*
s
)
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{
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int
cpu_flags =
av_get_cpu_flags
();
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if
(
EXTERNAL_SSSE3
(cpu_flags)) {
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s->
pack_line_8
=
ff_v210_planar_pack_8_ssse3
;
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s->
pack_line_10
=
ff_v210_planar_pack_10_ssse3
;
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}
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if
(
EXTERNAL_AVX
(cpu_flags))
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s->
pack_line_8
=
ff_v210_planar_pack_8_avx
;
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}
v
float v
Definition:
avf_showspectrum.c:96
s
const char * s
Definition:
avisynth_c.h:669
cpu.h
uint8_t
uint8_t
Definition:
audio_convert.c:194
av_cold
#define av_cold
Definition:
attributes.h:74
V210EncContext
Definition:
v210enc.h:26
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
y
float y
Definition:
avf_showspectrum.c:96
u
float u
Definition:
avf_showspectrum.c:96
ff_v210enc_init_x86
av_cold void ff_v210enc_init_x86(V210EncContext *s)
Definition:
v210enc_init.c:31
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition:
cpu.h:52
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:75
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)
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:55
v210enc.h
width
static int width
Definition:
demuxing_decoding.c:39
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