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libavcodec
arm
vp6dsp_init_arm.c
Go to the documentation of this file.
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/*
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* Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
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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/vp56dsp.h
"
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void
ff_vp6_edge_filter_hor_neon
(
uint8_t
*yuv, ptrdiff_t
stride
,
int
t);
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void
ff_vp6_edge_filter_ver_neon
(
uint8_t
*yuv, ptrdiff_t
stride
,
int
t);
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av_cold
void
ff_vp6dsp_init_arm
(
VP56DSPContext
*
s
)
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{
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int
cpu_flags
=
av_get_cpu_flags
();
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if
(
have_neon
(cpu_flags)) {
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s->
edge_filter_hor
=
ff_vp6_edge_filter_hor_neon
;
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s->
edge_filter_ver
=
ff_vp6_edge_filter_ver_neon
;
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}
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}
s
const char * s
Definition:
avisynth_c.h:768
cpu_flags
static atomic_int cpu_flags
Definition:
cpu.c:48
attributes.h
Macro definitions for various function/variable attributes.
uint8_t
uint8_t
Definition:
audio_convert.c:194
av_cold
#define av_cold
Definition:
attributes.h:82
ff_vp6dsp_init_arm
av_cold void ff_vp6dsp_init_arm(VP56DSPContext *s)
Definition:
vp6dsp_init_arm.c:31
vp56dsp.h
ff_vp6_edge_filter_hor_neon
void ff_vp6_edge_filter_hor_neon(uint8_t *yuv, ptrdiff_t stride, int t)
have_neon
#define have_neon(flags)
Definition:
cpu.h:27
VP56DSPContext
Definition:
vp56dsp.h:27
VP56DSPContext::edge_filter_hor
void(* edge_filter_hor)(uint8_t *yuv, ptrdiff_t stride, int t)
Definition:
vp56dsp.h:28
cpu.h
ff_vp6_edge_filter_ver_neon
void ff_vp6_edge_filter_ver_neon(uint8_t *yuv, ptrdiff_t stride, int t)
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:89
VP56DSPContext::edge_filter_ver
void(* edge_filter_ver)(uint8_t *yuv, ptrdiff_t stride, int t)
Definition:
vp56dsp.h:29
stride
GLint GLenum GLboolean GLsizei stride
Definition:
opengl_enc.c:105
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