/* * GIF format definitions * Copyright (c) 2003 Fabrice Bellard * Copyright (c) 2006 Baptiste Coudurier * Copyright (c) 2012 Vitaliy E Sugrobov * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** * @file * GIF format definitions. */ #ifndef AVCODEC_GIF_H #define AVCODEC_GIF_H #include <stdint.h> static const uint8_t gif87a_sig[6] = "GIF87a"; static const uint8_t gif89a_sig[6] = "GIF89a"; #define GCE_DISPOSAL_NONE 0 #define GCE_DISPOSAL_INPLACE 1 #define GCE_DISPOSAL_BACKGROUND 2 #define GCE_DISPOSAL_RESTORE 3 #define GIF_TRAILER 0x3b #define GIF_EXTENSION_INTRODUCER 0x21 #define GIF_IMAGE_SEPARATOR 0x2c #define GIF_GCE_EXT_LABEL 0xf9 #define GIF_COM_EXT_LABEL 0xfe #define GIF_APP_EXT_LABEL 0xff #define NETSCAPE_EXT_STR "NETSCAPE2.0" #endif /* AVCODEC_GIF_H */