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39 lines
1.5 KiB
39 lines
1.5 KiB
/* |
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* RLE encoder |
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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_RLE_H |
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#define AVCODEC_RLE_H |
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#include <stdint.h> |
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/** |
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* RLE compress the row, with maximum size of out_size. Value before repeated bytes is (count ^ xor_rep) + add_rep. |
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* Value before raw bytes is (count ^ xor_raw) + add_raw. |
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* @param outbuf Output buffer |
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* @param out_size Maximum output size |
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* @param inbuf Input buffer |
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* @param bpp Bytes per pixel |
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* @param w Image width |
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* @return Size of output in bytes, or -1 if larger than out_size |
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*/ |
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int ff_rle_encode(uint8_t *outbuf, int out_size, const uint8_t *inbuf, int bpp, int w, |
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int add_rep, int xor_rep, int add_raw, int xor_raw); |
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#endif /* AVCODEC_RLE_H */
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