libavcodec/simple_idct.h
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 /*
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  * Simple IDCT
  *
  * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
  *
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  * This file is part of FFmpeg.
  *
  * 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
  * 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * 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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 /**
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  * @file
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  * simple idct header.
  */
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 #ifndef AVCODEC_SIMPLE_IDCT_H
 #define AVCODEC_SIMPLE_IDCT_H
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 #include <stdint.h>
 #include "dsputil.h"
 
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 void ff_simple_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
 void ff_simple_idct_add(uint8_t *dest, int line_size, DCTELEM *block);
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 void ff_simple_idct_mmx(int16_t *block);
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 void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
 void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
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 void ff_simple_idct(DCTELEM *block);
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 void ff_simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block);
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 void ff_simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block);
 void ff_simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block);
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 void ff_simple_idct44_add(uint8_t *dest, int line_size, DCTELEM *block);
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 #endif /* AVCODEC_SIMPLE_IDCT_H */