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43 lines
1.4 KiB
43 lines
1.4 KiB
/* |
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* Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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/avcodec.h" |
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#include "libavcodec/dsputil.h" |
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#include "dsputil_bfin.h" |
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/* Intra iDCT offset 128 */ |
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void ff_bfin_vp3_idct_put (uint8_t *dest, int line_size, DCTELEM *block) |
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{ |
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP + 128; |
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int i,j; |
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ff_bfin_vp3_idct (block); |
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for (i=0;i<8;i++) |
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for (j=0;j<8;j++) |
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dest[line_size*i+j]=cm[block[i*8+j]]; |
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} |
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/* Inter iDCT */ |
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void ff_bfin_vp3_idct_add (uint8_t *dest, int line_size, DCTELEM *block) |
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{ |
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ff_bfin_vp3_idct (block); |
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ff_bfin_add_pixels_clamped (block, dest, line_size); |
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}
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