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sd_lavc: support scaling for bitmap subtitles

This commit is contained in:
wm4 2019-07-28 03:18:59 +02:00
parent 4c5df406a8
commit 0cd8ba72fe
1 changed files with 16 additions and 0 deletions
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16
sub/sd_lavc.c
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@ -465,6 +465,22 @@ static void get_bitmaps(struct sd *sd, struct mp_osd_res d, int format,
}
osd_rescale_bitmaps(res, w, h, d, video_par);
if (opts->sub_scale != 1.0 && opts->ass_style_override) {
for (int n = 0; n < res->num_parts; n++) {
struct sub_bitmap *sub = &res->parts[n];
float shit = (opts->sub_scale - 1.0f) / 2;
// Fortunately VO isn't supposed to give a FUCKING FUCK about
// whether the sub might e.g. go outside of the screen.
sub->x -= sub->dw * shit;
sub->y -= sub->dh * shit;
sub->dw += sub->dw * shit * 2;
sub->dh += sub->dh * shit * 2;
}
}
}
static bool accepts_packet(struct sd *sd, double min_pts)