FFmpeg
libavcodec
arm
vp8dsp_init_arm.c
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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 <stdint.h>
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#include "
libavutil/attributes.h
"
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#include "
libavutil/arm/cpu.h
"
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#include "
libavcodec/vp8dsp.h
"
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#include "
vp8dsp.h
"
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av_cold
void
ff_vp78dsp_init_arm
(
VP8DSPContext
*dsp)
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{
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int
cpu_flags
=
av_get_cpu_flags
();
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if
(
have_armv6
(
cpu_flags
))
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ff_vp78dsp_init_armv6
(dsp);
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if
(
have_neon
(
cpu_flags
))
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ff_vp78dsp_init_neon
(dsp);
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}
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av_cold
void
ff_vp8dsp_init_arm
(
VP8DSPContext
*dsp)
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{
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int
cpu_flags
=
av_get_cpu_flags
();
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if
(
have_armv6
(
cpu_flags
))
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ff_vp8dsp_init_armv6
(dsp);
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if
(
have_neon
(
cpu_flags
))
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ff_vp8dsp_init_neon
(dsp);
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}
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:109
cpu_flags
static atomic_int cpu_flags
Definition:
cpu.c:56
av_cold
#define av_cold
Definition:
attributes.h:90
vp8dsp.h
ff_vp78dsp_init_armv6
void ff_vp78dsp_init_armv6(VP8DSPContext *dsp)
Definition:
vp8dsp_init_armv6.c:43
vp8dsp.h
cpu.h
VP8DSPContext
Definition:
vp8dsp.h:37
have_neon
#define have_neon(flags)
Definition:
cpu.h:26
attributes.h
ff_vp78dsp_init_neon
void ff_vp78dsp_init_neon(VP8DSPContext *dsp)
Definition:
vp8dsp_init_neon.c:42
ff_vp8dsp_init_arm
av_cold void ff_vp8dsp_init_arm(VP8DSPContext *dsp)
Definition:
vp8dsp_init_arm.c:36
ff_vp78dsp_init_arm
av_cold void ff_vp78dsp_init_arm(VP8DSPContext *dsp)
Definition:
vp8dsp_init_arm.c:26
have_armv6
#define have_armv6(flags)
Definition:
cpu.h:26
ff_vp8dsp_init_neon
void ff_vp8dsp_init_neon(VP8DSPContext *dsp)
Definition:
vp8dsp_init_neon.c:98
ff_vp8dsp_init_armv6
void ff_vp8dsp_init_armv6(VP8DSPContext *dsp)
Definition:
vp8dsp_init_armv6.c:101
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