aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/pnm.h
blob: 163cad0815c312c790a04633b50be802e68da6cc (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
/*
 * 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 "avcodec.h"

typedef struct PNMContext {
    uint8_t *bytestream;
    uint8_t *bytestream_start;
    uint8_t *bytestream_end;
    AVFrame picture;
    int maxval;                 ///< maximum value of a pixel
} PNMContext;

int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s);
av_cold int ff_pnm_end(AVCodecContext *avctx);
av_cold int ff_pnm_init(AVCodecContext *avctx);

#endif /* AVCODEC_PNM_H */