mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-27 01:42:20 +00:00
40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/*
|
|
* RLE encoder
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_RLE_H
|
|
#define AVCODEC_RLE_H
|
|
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* RLE compress the row, with maximum size of out_size. Value before repeated bytes is (count ^ xor_rep) + add_rep.
|
|
* Value before raw bytes is (count ^ xor_raw) + add_raw.
|
|
* @param outbuf Output buffer
|
|
* @param out_size Maximum output size
|
|
* @param inbuf Input buffer
|
|
* @param bpp Bytes per pixel
|
|
* @param w Image width
|
|
* @return Size of output in bytes, or -1 if larger than out_size
|
|
*/
|
|
int ff_rle_encode(uint8_t *outbuf, int out_size, const uint8_t *inbuf, int bpp, int w,
|
|
int add_rep, int xor_rep, int add_raw, int xor_raw);
|
|
|
|
#endif /* AVCODEC_RLE_H */
|