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50 lines
1.4 KiB
50 lines
1.4 KiB
/* |
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* Bytestream functions |
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* copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr> |
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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 FFMPEG_BYTESTREAM_H |
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#define FFMPEG_BYTESTREAM_H |
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static always_inline unsigned int bytestream_get_le32(uint8_t **b) |
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{ |
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(*b) += 4; |
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return LE_32(*b - 4); |
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} |
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static always_inline unsigned int bytestream_get_le16(uint8_t **b) |
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{ |
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(*b) += 2; |
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return LE_16(*b - 2); |
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} |
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static always_inline unsigned int bytestream_get_byte(uint8_t **b) |
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{ |
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(*b)++; |
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return (*b)[-1]; |
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} |
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static always_inline unsigned int bytestream_get_buffer(uint8_t **b, uint8_t *dst, unsigned int size) |
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{ |
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memcpy(dst, *b, size); |
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(*b) += size; |
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return size; |
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} |
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#endif /* FFMPEG_BYTESTREAM_H */
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