[deb_ffmpeg.git] / ffmpeg / libavcodec / gif.h

/*
 * 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 <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_APP_EXT_LABEL           0xff
#define NETSCAPE_EXT_STR            "NETSCAPE2.0"

#endif /* AVCODEC_GIFDEFS_H */
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* GIF format definitions
	3	* Copyright (c) 2003 Fabrice Bellard
	4	* Copyright (c) 2006 Baptiste Coudurier
	5	* Copyright (c) 2012 Vitaliy E Sugrobov
	6	*
	7	* This file is part of FFmpeg.
	8	*
	9	* FFmpeg is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU Lesser General Public
	11	* License as published by the Free Software Foundation; either
	12	* version 2.1 of the License, or (at your option) any later version.
	13	*
	14	* FFmpeg is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* Lesser General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU Lesser General Public
	20	* License along with FFmpeg; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	22	*/
	23
	24	/**
	25	* @file
	26	* GIF format definitions.
	27	*/
	28
	29	#ifndef AVCODEC_GIFDEFS_H
	30	#define AVCODEC_GIFDEFS_H
	31
	32	#include <stdint.h>
	33
	34	static const uint8_t gif87a_sig[6] = "GIF87a";
	35	static const uint8_t gif89a_sig[6] = "GIF89a";
	36
	37	#define GCE_DISPOSAL_NONE 0
	38	#define GCE_DISPOSAL_INPLACE 1
	39	#define GCE_DISPOSAL_BACKGROUND 2
	40	#define GCE_DISPOSAL_RESTORE 3
	41
	42	#define GIF_TRAILER 0x3b
	43	#define GIF_EXTENSION_INTRODUCER 0x21
	44	#define GIF_IMAGE_SEPARATOR 0x2c
	45	#define GIF_GCE_EXT_LABEL 0xf9
	46	#define GIF_APP_EXT_LABEL 0xff
	47	#define NETSCAPE_EXT_STR "NETSCAPE2.0"
	48
	49	#endif /* AVCODEC_GIFDEFS_H */