diff options
Diffstat (limited to 'sub/img_convert.h')
| -rw-r--r-- | sub/img_convert.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sub/img_convert.h b/sub/img_convert.h index 0a46916f60..383a2c8003 100644 --- a/sub/img_convert.h +++ b/sub/img_convert.h @@ -5,6 +5,7 @@ struct osd_conv_cache; struct sub_bitmaps; +struct mp_rect; struct osd_conv_cache *osd_conv_cache_new(void); @@ -17,4 +18,15 @@ bool osd_conv_blur_rgba(struct osd_conv_cache *c, struct sub_bitmaps *imgs, double gblur); bool osd_conv_idx_to_gray(struct osd_conv_cache *c, struct sub_bitmaps *imgs); + +bool mp_sub_bitmaps_bb(struct sub_bitmaps *imgs, struct mp_rect *out_bb); + +// Intentionally limit the maximum number of bounding rects to something low. +// This prevents the algorithm from degrading to O(N^2). +// Most subtitles yield a very low number of bounding rects (<5). +#define MP_SUB_BB_LIST_MAX 15 + +int mp_get_sub_bb_list(struct sub_bitmaps *sbs, struct mp_rect *out_rc_list, + int rc_list_count); + #endif |