00001 /* 00002 * PNM image format 00003 * Copyright (c) 2002, 2003 Fabrice Bellard 00004 * 00005 * This file is part of FFmpeg. 00006 * 00007 * FFmpeg is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Lesser General Public 00009 * License as published by the Free Software Foundation; either 00010 * version 2.1 of the License, or (at your option) any later version. 00011 * 00012 * FFmpeg is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Lesser General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public 00018 * License along with FFmpeg; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 */ 00021 00022 #ifndef AVCODEC_PNM_H 00023 #define AVCODEC_PNM_H 00024 00025 #include "avcodec.h" 00026 00027 typedef struct PNMContext { 00028 uint8_t *bytestream; 00029 uint8_t *bytestream_start; 00030 uint8_t *bytestream_end; 00031 AVFrame picture; 00032 int maxval; 00033 int type; 00034 } PNMContext; 00035 00036 int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s); 00037 av_cold int ff_pnm_end(AVCodecContext *avctx); 00038 av_cold int ff_pnm_init(AVCodecContext *avctx); 00039 00040 #endif /* AVCODEC_PNM_H */