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 27typedef 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} PNMContext; 34 35int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s); 36 37#endif /* AVCODEC_PNM_H */ 38