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rtjpeg.h
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1 /*
2  * RTJpeg decoding functions
3  * copyright (c) 2006 Reimar Doeffinger
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #ifndef AVCODEC_RTJPEG_H
23 #define AVCODEC_RTJPEG_H
24 
25 #include <stdint.h>
26 #include "dsputil.h"
27 #include "libavutil/mem.h"
28 
29 #define RTJPEG_FILE_VERSION 0
30 #define RTJPEG_HEADER_SIZE 12
31 
32 typedef struct RTJpegContext {
33  int w, h;
36  uint32_t lquant[64];
37  uint32_t cquant[64];
40 
42  int width, int height,
43  const uint32_t *lquant, const uint32_t *cquant);
44 
46  const uint8_t *buf, int buf_size);
47 #endif /* AVCODEC_RTJPEG_H */