forked from xiaozhi/xiaozhi-esp32
69 lines
1.3 KiB
C
69 lines
1.3 KiB
C
#ifndef GIFDEC_H
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#define GIFDEC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <lvgl.h>
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#include <stdint.h>
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typedef struct _gd_Palette {
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int size;
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uint8_t colors[0x100 * 3];
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} gd_Palette;
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typedef struct _gd_GCE {
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uint16_t delay;
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uint8_t tindex;
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uint8_t disposal;
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int input;
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int transparency;
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} gd_GCE;
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typedef struct _gd_GIF {
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lv_fs_file_t fd;
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const char * data;
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uint8_t is_file;
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uint32_t f_rw_p;
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int32_t anim_start;
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uint16_t width, height;
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uint16_t depth;
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int32_t loop_count;
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gd_GCE gce;
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gd_Palette * palette;
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gd_Palette lct, gct;
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void (*plain_text)(
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struct _gd_GIF * gif, uint16_t tx, uint16_t ty,
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uint16_t tw, uint16_t th, uint8_t cw, uint8_t ch,
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uint8_t fg, uint8_t bg
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);
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void (*comment)(struct _gd_GIF * gif);
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void (*application)(struct _gd_GIF * gif, char id[8], char auth[3]);
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uint16_t fx, fy, fw, fh;
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uint8_t bgindex;
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uint8_t * canvas, * frame;
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#if LV_GIF_CACHE_DECODE_DATA
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uint8_t *lzw_cache;
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#endif
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} gd_GIF;
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gd_GIF * gd_open_gif_file(const char * fname);
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gd_GIF * gd_open_gif_data(const void * data);
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void gd_render_frame(gd_GIF * gif, uint8_t * buffer);
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int gd_get_frame(gd_GIF * gif);
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void gd_rewind(gd_GIF * gif);
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void gd_close_gif(gd_GIF * gif);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* GIFDEC_H */
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