ec5ebdb4fe6b99ade1e7224578631f0f1f52e98c
[libav.git] / libavcodec / pnm.h
1 /*
2 * PNM image format
3 * Copyright (c) 2002, 2003 Fabrice Bellard
4 *
5 * This file is part of Libav.
6 *
7 * Libav 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 * Libav 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 Libav; 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_PNM_H
23 #define AVCODEC_PNM_H
24
25 #include "avcodec.h"
26
27 typedef struct PNMContext {
28 uint8_t *bytestream;
29 uint8_t *bytestream_start;
30 uint8_t *bytestream_end;
31 AVFrame picture;
32 int maxval; ///< maximum value of a pixel
33 int type;
34 } PNMContext;
35
36 int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s);
37 int ff_pnm_init(AVCodecContext *avctx);
38
39 #endif /* AVCODEC_PNM_H */