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