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libavcodec/pnm.h

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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 */

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