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86748dbc61
test simple-idct and ijg int DCT too do tests with random & sparse matrixes print systematic error matrixes Originally committed as revision 892 to svn://svn.ffmpeg.org/ffmpeg/trunk
25 lines
1020 B
C
25 lines
1020 B
C
/*
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* Simple IDCT
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*
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* Copyright (c) 2001 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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void simple_idct_put(UINT8 *dest, int line_size, INT16 *block);
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void simple_idct_add(UINT8 *dest, int line_size, INT16 *block);
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void simple_idct_mmx(short *block);
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void simple_idct(short *block);
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