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77 lines
1.9 KiB
77 lines
1.9 KiB
/* |
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* ScreenPressor version 3 decoder |
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* |
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* Copyright (c) 2017 Paul B Mahol |
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* |
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* This file is part of FFmpeg. |
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* |
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* 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 |
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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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* 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 |
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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 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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#ifndef AVCODEC_SCPR3_H |
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#define AVCODEC_SCPR3_H |
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#include <stdint.h> |
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typedef struct PixelModel3 { |
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uint8_t type; |
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uint8_t length; |
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uint8_t maxpos; |
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uint8_t fshift; |
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uint16_t size; |
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uint32_t cntsum; |
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uint8_t symbols[256]; |
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uint16_t freqs[256]; |
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uint16_t freqs1[256]; |
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uint16_t cnts[256]; |
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uint8_t dectab[32]; |
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} PixelModel3; |
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typedef struct FillModel3 { |
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uint32_t cntsum; |
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uint16_t freqs[2][5]; |
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uint16_t cnts[5]; |
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uint8_t dectab[32]; |
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} FillModel3; |
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typedef struct OpModel3 { |
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uint32_t cntsum; |
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uint16_t freqs[2][6]; |
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uint16_t cnts[6]; |
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uint8_t dectab[32]; |
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} OpModel3; |
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typedef struct RunModel3 { |
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uint32_t cntsum; |
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uint16_t freqs[2][256]; |
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uint16_t cnts[256]; |
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uint8_t dectab[32]; |
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} RunModel3; |
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typedef struct SxyModel3 { |
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uint32_t cntsum; |
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uint16_t freqs[2][16]; |
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uint16_t cnts[16]; |
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uint8_t dectab[32]; |
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} SxyModel3; |
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typedef struct MVModel3 { |
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uint32_t cntsum; |
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uint16_t freqs[2][512]; |
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uint16_t cnts[512]; |
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uint8_t dectab[32]; |
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} MVModel3; |
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#endif /* AVCODEC_SCPR3_H */
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