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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * GIF format definitions |
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| 3 | * Copyright (c) 2003 Fabrice Bellard |
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| 4 | * Copyright (c) 2006 Baptiste Coudurier |
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| 5 | * Copyright (c) 2012 Vitaliy E Sugrobov |
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| 6 | * |
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| 7 | * This file is part of FFmpeg. |
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| 8 | * |
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| 9 | * FFmpeg is free software; you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU Lesser General Public |
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| 11 | * License as published by the Free Software Foundation; either |
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| 12 | * version 2.1 of the License, or (at your option) any later version. |
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| 13 | * |
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| 14 | * FFmpeg is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 17 | * Lesser General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU Lesser General Public |
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| 20 | * License along with FFmpeg; if not, write to the Free Software |
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| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 22 | */ |
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| 23 | |||
| 24 | /** |
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| 25 | * @file |
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| 26 | * GIF format definitions. |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef AVCODEC_GIFDEFS_H |
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| 30 | #define AVCODEC_GIFDEFS_H |
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| 31 | |||
| 32 | #include |
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| 33 | |||
| 34 | static const uint8_t gif87a_sig[6] = "GIF87a"; |
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| 35 | static const uint8_t gif89a_sig[6] = "GIF89a"; |
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| 36 | |||
| 37 | #define GCE_DISPOSAL_NONE 0 |
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| 38 | #define GCE_DISPOSAL_INPLACE 1 |
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| 39 | #define GCE_DISPOSAL_BACKGROUND 2 |
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| 40 | #define GCE_DISPOSAL_RESTORE 3 |
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| 41 | |||
| 42 | #define GIF_TRAILER 0x3b |
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| 43 | #define GIF_EXTENSION_INTRODUCER 0x21 |
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| 44 | #define GIF_IMAGE_SEPARATOR 0x2c |
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| 45 | #define GIF_GCE_EXT_LABEL 0xf9 |
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| 46 | #define GIF_APP_EXT_LABEL 0xff |
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| 47 | #define NETSCAPE_EXT_STR "NETSCAPE2.0" |
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| 48 | |||
| 49 | #endif /* AVCODEC_GIFDEFS_H */ |