FFmpeg
4.0
libavcodec
arm
blockdsp_init_neon.c
Go to the documentation of this file.
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/*
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* ARM NEON optimised block operations
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* Copyright (c) 2008 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 "
libavcodec/blockdsp.h
"
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#include "
blockdsp_arm.h
"
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void
ff_clear_block_neon
(int16_t *
block
);
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void
ff_clear_blocks_neon
(int16_t *blocks);
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av_cold
void
ff_blockdsp_init_neon
(
BlockDSPContext
*
c
)
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{
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c->
clear_block
=
ff_clear_block_neon
;
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c->
clear_blocks
=
ff_clear_blocks_neon
;
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}
blockdsp.h
BlockDSPContext::clear_block
void(* clear_block)(int16_t *block)
Definition:
blockdsp.h:36
attributes.h
Macro definitions for various function/variable attributes.
block
static int16_t block[64]
Definition:
dct.c:115
av_cold
#define av_cold
Definition:
attributes.h:82
ff_blockdsp_init_neon
av_cold void ff_blockdsp_init_neon(BlockDSPContext *c)
Definition:
blockdsp_init_neon.c:31
ff_clear_block_neon
void ff_clear_block_neon(int16_t *block)
BlockDSPContext::clear_blocks
void(* clear_blocks)(int16_t *blocks)
Definition:
blockdsp.h:37
blockdsp_arm.h
BlockDSPContext
Definition:
blockdsp.h:35
ff_clear_blocks_neon
void ff_clear_blocks_neon(int16_t *blocks)
c
static double c[64]
Definition:
vsrc_mptestsrc.c:87
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