From 005cb97e3e710a5266cbcad47b1c5060933646bd Mon Sep 17 00:00:00 2001 From: Vitaliy E Sugrobov Date: Fri, 30 Nov 2012 12:58:55 +0400 Subject: Move some definitions to header file. Share them with upcoming demuxer module. Signed-off-by: Vitaliy E Sugrobov --- libavcodec/gif.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100755 libavcodec/gif.h (limited to 'libavcodec/gif.h') diff --git a/libavcodec/gif.h b/libavcodec/gif.h new file mode 100755 index 0000000000..b5575344ac --- /dev/null +++ b/libavcodec/gif.h @@ -0,0 +1,47 @@ +/* + * 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_GIFDEFS_H +#define AVCODEC_GIFDEFS_H + +#include + +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 + +#endif /* AVCODEC_GIFDEFS_H */ -- cgit v1.2.3