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50 lines
1.5 KiB
50 lines
1.5 KiB
/* |
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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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