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libavcodec
arm
dsputil_init_armv5te.c
Go to the documentation of this file.
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/*
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* Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
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*
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* This file is part of Libav.
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*
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* Libav 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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* Libav 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 Libav; 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 "
libavcodec/dsputil.h
"
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#include "
dsputil_arm.h
"
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void
ff_simple_idct_armv5te
(
DCTELEM
*
data
);
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void
ff_simple_idct_put_armv5te
(uint8_t *dest,
int
line_size,
DCTELEM
*
data
);
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void
ff_simple_idct_add_armv5te
(uint8_t *dest,
int
line_size,
DCTELEM
*
data
);
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void
ff_prefetch_arm
(
void
*mem,
int
stride
,
int
h);
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void
av_cold
ff_dsputil_init_armv5te
(
DSPContext
* c,
AVCodecContext
*avctx)
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{
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if
(!avctx->
lowres
&& avctx->
bits_per_raw_sample
<= 8 &&
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(avctx->
idct_algo
==
FF_IDCT_AUTO
||
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avctx->
idct_algo
==
FF_IDCT_SIMPLEARMV5TE
)) {
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c->
idct_put
=
ff_simple_idct_put_armv5te
;
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c->
idct_add
=
ff_simple_idct_add_armv5te
;
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c->
idct
=
ff_simple_idct_armv5te
;
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c->
idct_permutation_type
=
FF_NO_IDCT_PERM
;
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}
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c->
prefetch
=
ff_prefetch_arm
;
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}