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/*
* Written 1998 Jens Ch. Restemeier <jchrr@hrz.uni-bielefeld.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifndef _FLI_H
#define _FLI_H
/** structures */
typedef struct _fli_header
{
unsigned long filesize;
unsigned short magic;
unsigned short frames;
unsigned short width;
unsigned short height;
unsigned short depth;
unsigned short flags;
unsigned long speed;
unsigned long created;
unsigned long creator;
unsigned long updated;
unsigned short aspect_x, aspect_y;
unsigned long oframe1, oframe2;
} s_fli_header;
typedef struct _fli_frame
{
unsigned long size;
unsigned short magic;
unsigned short chunks;
} s_fli_frame;
typedef struct _fli_chunk
{
unsigned long size;
unsigned short magic;
unsigned char *data;
} s_fli_chunk;
/** chunk magics */
#define NO_HEADER 0
#define HEADER_FLI 0xAF11
#define HEADER_FLC 0xAF12
#define FRAME 0xF1FA
/** codec magics */
#define FLI_COLOR 11
#define FLI_BLACK 13
#define FLI_BRUN 15
#define FLI_COPY 16
#define FLI_LC 12
#define FLI_LC_2 7
#define FLI_COLOR_2 4
#define FLI_MINI 18
/** codec masks */
#define W_COLOR 0x0001
#define W_BLACK 0x0002
#define W_BRUN 0x0004
#define W_COPY 0x0008
#define W_LC 0x0010
#define W_LC_2 0x0020
#define W_COLOR_2 0x0040
#define W_MINI 0x0080
#define W_ALL 0xFFFF
/** functions */
void fli_read_header (FILE *f,
s_fli_header *fli_header);
void fli_read_frame (FILE *f,
s_fli_header *fli_header,
unsigned char *old_framebuf,
unsigned char *old_cmap,
unsigned char *framebuf,
unsigned char *cmap);
void fli_read_color (FILE *f,
s_fli_header *fli_header,
unsigned char *old_cmap,
unsigned char *cmap);
void fli_read_color_2 (FILE *f,
s_fli_header *fli_header,
unsigned char *old_cmap,
unsigned char *cmap);
void fli_read_black (FILE *f,
s_fli_header *fli_header,
unsigned char *framebuf);
void fli_read_brun (FILE *f,
s_fli_header *fli_header,
unsigned char *framebuf);
void fli_read_copy (FILE *f,
s_fli_header *fli_header,
unsigned char *framebuf);
void fli_read_lc (FILE *f,
s_fli_header *fli_header,
unsigned char *old_framebuf,
unsigned char *framebuf);
void fli_read_lc_2 (FILE *f,
s_fli_header *fli_header,
unsigned char *old_framebuf,
unsigned char *framebuf);
void fli_write_header (FILE *f,
s_fli_header *fli_header);
void fli_write_frame (FILE *f,
s_fli_header *fli_header,
unsigned char *old_framebuf,
unsigned char *old_cmap,
unsigned char *framebuf,
unsigned char *cmap,
unsigned short codec_mask);
int fli_write_color (FILE *f,
s_fli_header *fli_header,
unsigned char *old_cmap,
unsigned char *cmap);
int fli_write_color_2 (FILE *f,
s_fli_header *fli_header,
unsigned char *old_cmap,
unsigned char *cmap);
void fli_write_black (FILE *f,
s_fli_header *fli_header,
unsigned char *framebuf);
void fli_write_brun (FILE *f,
s_fli_header *fli_header,
unsigned char *framebuf);
void fli_write_copy (FILE *f,
s_fli_header *fli_header,
unsigned char *framebuf);
void fli_write_lc (FILE *f,
s_fli_header *fli_header,
unsigned char *old_framebuf,
unsigned char *framebuf);
void fli_write_lc_2 (FILE *f,
s_fli_header *fli_header,
unsigned char *old_framebuf,
unsigned char *framebuf);
#endif
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