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43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/*
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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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}
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