blob: 5bc0aad29ff332cfb4b133b7ef49d5319ce38df2
1 | /* |
2 | * PNM image format |
3 | * Copyright (c) 2002, 2003 Fabrice Bellard |
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_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 | int maxval; ///< maximum value of a pixel |
32 | int type; |
33 | } PNMContext; |
34 | |
35 | int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s); |
36 | |
37 | #endif /* AVCODEC_PNM_H */ |
38 |