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22526c1f55
Based on work by Kostya Shishkov <kostya.shishkov@gmail.com>. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/*
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* Canopus HQ/HQA decoder
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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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/**
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* @file
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* HQ/HQA variant of AAN IDCT
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* It differs from the standard AAN IDCT in precision and in the second stage.
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*/
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#ifndef AVCODEC_HQ_HQADSP_H
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#define AVCODEC_HQ_HQADSP_H
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#include <stdint.h>
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typedef struct HQDSPContext {
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void (*idct_put)(uint8_t *dst, int stride, int16_t *block);
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} HQDSPContext;
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void ff_hqdsp_init(HQDSPContext *c);
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#endif /* AVCODEC_HQ_HQADSP_H */
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