40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
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* Bit stream reader
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* Copyright (C) 2007 Andreas Öman
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef BITSTREAM_H_
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#define BITSTREAM_H_
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typedef struct bitstream {
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uint8_t *data;
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int offset;
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int len;
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} bitstream_t;
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void skip_bits(bitstream_t *bs, int num);
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void init_bits(bitstream_t *bs, uint8_t *data, int bits);
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unsigned int read_bits(bitstream_t *gb, int num);
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unsigned int read_bits1(bitstream_t *gb);
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unsigned int read_golomb_ue(bitstream_t *gb);
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signed int read_golomb_se(bitstream_t *gb);
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#endif /* BITSTREAM_H_ */
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