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libavfilter
x86
vf_interlace_init.c
Go to the documentation of this file.
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/*
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* Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
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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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 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/cpu.h
"
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#include "
libavutil/internal.h
"
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#include "
libavutil/mem.h
"
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#include "
libavutil/x86/asm.h
"
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#include "
libavutil/x86/cpu.h
"
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#include "
libavfilter/interlace.h
"
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void
ff_lowpass_line_sse2
(
uint8_t
*
dstp
, ptrdiff_t linesize,
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const
uint8_t
*
srcp
,
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const
uint8_t
*srcp_above,
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const
uint8_t
*srcp_below);
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void
ff_lowpass_line_avx
(
uint8_t
*
dstp
, ptrdiff_t linesize,
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const
uint8_t
*
srcp
,
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const
uint8_t
*srcp_above,
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const
uint8_t
*srcp_below);
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av_cold
void
ff_interlace_init_x86
(
InterlaceContext
*
s
)
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{
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int
cpu_flags =
av_get_cpu_flags
();
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if
(
EXTERNAL_SSE2
(cpu_flags))
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s->
lowpass_line
=
ff_lowpass_line_sse2
;
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if
(
EXTERNAL_AVX
(cpu_flags))
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s->
lowpass_line
=
ff_lowpass_line_avx
;
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}
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1.8.2