blob: 4906eeb2b9ae43aae14b0f362b1c1ee9ce5bc5d4 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
* PNM image format
* Copyright (c) 2002, 2003 Fabrice Bellard
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_PNM_H
#define AVCODEC_PNM_H
#include "libavutil/half2float.h"
#include "avcodec.h"
typedef struct PNMContext {
const uint8_t *bytestream;
const uint8_t *bytestream_start;
const uint8_t *bytestream_end;
int maxval; ///< maximum value of a pixel
int type;
int endian;
int half;
float scale;
Half2FloatTables h2f_tables;
} PNMContext;
int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s);
#endif /* AVCODEC_PNM_H */
|
