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ffmpeg / libavcodec / arm / dsputil_init_armv6.c @ 153f4957

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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 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 "libavcodec/dsputil.h"
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#include "dsputil_arm.h"
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void ff_simple_idct_armv6(DCTELEM *data);
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void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data);
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void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data);
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void ff_add_pixels_clamped_armv6(const DCTELEM *block,
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                                 uint8_t *restrict pixels,
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                                 int line_size);
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void av_cold ff_dsputil_init_armv6(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_SIMPLEARMV6)) {
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        c->idct_put              = ff_simple_idct_put_armv6;
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        c->idct_add              = ff_simple_idct_add_armv6;
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        c->idct                  = ff_simple_idct_armv6;
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        c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
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    }
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    c->add_pixels_clamped = ff_add_pixels_clamped_armv6;
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}