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| 4349 | Serge | 1 | /* |
| 2 | * Block Gilbert-Moore decoder |
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| 3 | * Copyright (c) 2010 Thilo Borgmann |
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| 4 | * |
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| 5 | * This file is part of FFmpeg. |
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| 6 | * |
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| 7 | * FFmpeg is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * FFmpeg is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with FFmpeg; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |||
| 22 | /** |
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| 23 | * @file |
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| 24 | * Block Gilbert-Moore decoder header |
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| 25 | * @author Thilo Borgmann |
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| 26 | */ |
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| 27 | |||
| 28 | |||
| 29 | #ifndef AVCODEC_BGMC_H |
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| 30 | #define AVCODEC_BGMC_H |
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| 31 | |||
| 32 | |||
| 33 | #include "avcodec.h" |
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| 34 | #include "get_bits.h" |
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| 35 | |||
| 36 | |||
| 37 | int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status); |
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| 38 | |||
| 39 | |||
| 40 | void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status); |
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| 41 | |||
| 42 | |||
| 43 | void ff_bgmc_decode_init(GetBitContext *gb, |
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| 44 | unsigned int *h, unsigned int *l, unsigned int *v); |
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| 45 | |||
| 46 | |||
| 47 | void ff_bgmc_decode_end(GetBitContext *gb); |
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| 48 | |||
| 49 | |||
| 50 | void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst, |
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| 51 | int delta, unsigned int sx, |
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| 52 | unsigned int *h, unsigned int *l, unsigned int *v, |
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| 53 | uint8_t *cf_lut, int *cf_lut_status); |
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| 54 | |||
| 55 | |||
| 56 | #endif /* AVCODEC_BGMC_H */ |