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https://gitee.com/openharmony/third_party_ffmpeg
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57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/*
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* Block Gilbert-Moore decoder
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* Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ googlemail.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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/**
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* @file
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* Block Gilbert-Moore decoder header
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* @author Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
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*/
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#ifndef AVCODEC_BGMC_H
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#define AVCODEC_BGMC_H
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#include "avcodec.h"
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#include "get_bits.h"
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int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status);
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void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status);
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void ff_bgmc_decode_init(GetBitContext *gb,
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unsigned int *h, unsigned int *l, unsigned int *v);
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void ff_bgmc_decode_end(GetBitContext *gb);
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void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst,
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int delta, unsigned int sx,
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unsigned int *h, unsigned int *l, unsigned int *v,
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uint8_t *cf_lut, int *cf_lut_status);
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#endif /* AVCODEC_BGMC_H */
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