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ffmpeg / libavcodec / arm / dsputil_init_armv5te.c @ 2912e87a

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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->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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}