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libavutil
arm
float_dsp_init_arm.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/attributes.h
"
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#include "
libavutil/float_dsp.h
"
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#include "
cpu.h
"
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#include "
float_dsp_arm.h
"
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av_cold
void
ff_float_dsp_init_arm
(
AVFloatDSPContext
*fdsp)
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{
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int
cpu_flags =
av_get_cpu_flags
();
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if
(
have_vfp
(cpu_flags))
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ff_float_dsp_init_vfp
(fdsp, cpu_flags);
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if
(
have_neon
(cpu_flags))
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ff_float_dsp_init_neon
(fdsp);
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}
float_dsp.h
ff_float_dsp_init_vfp
void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp, int cpu_flags)
Definition:
float_dsp_init_vfp.c:37
attributes.h
Macro definitions for various function/variable attributes.
ff_float_dsp_init_arm
av_cold void ff_float_dsp_init_arm(AVFloatDSPContext *fdsp)
Definition:
float_dsp_init_arm.c:24
av_cold
#define av_cold
Definition:
attributes.h:74
ff_float_dsp_init_neon
void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp)
Definition:
float_dsp_init_neon.c:49
have_neon
#define have_neon(flags)
Definition:
cpu.h:27
AVFloatDSPContext
Definition:
float_dsp.h:24
float_dsp_arm.h
cpu.h
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:76
have_vfp
#define have_vfp(flags)
Definition:
cpu.h:28
Generated on Mon May 27 2019 05:58:52 for FFmpeg by
1.8.8