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50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
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* DSP utils
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* Copyright (c) 2000, 2001 Fabrice Bellard.
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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*
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* This library 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 of the License, or (at your option) any later version.
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*
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* This library 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 this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
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*/
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/**
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* @file dsputil.c
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* DSP utils
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "avcodec.h"
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#include "dsputil.h"
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uint8_t cropTbl[256 + 2 * MAX_NEG_CROP];
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/* init static data */
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void
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dsputil_static_init (void)
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{
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int i;
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for (i = 0; i < 256; i++)
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cropTbl[i + MAX_NEG_CROP] = i;
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for (i = 0; i < MAX_NEG_CROP; i++) {
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cropTbl[i] = 0;
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cropTbl[i + MAX_NEG_CROP + 256] = 255;
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}
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}
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