virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-10-30 23:18:11 +02:00
Code Issues Releases Activity

avfilter/vf_subtitles: pass storage size to libass

Browse Source 
Due to a quirk of the ASS format some tags depend on the exact storage
resolution of the video, so tell libass via ass_set_storage_size.

Reviewed-by: Soft Works <softworkz@hotmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Oneric
2022-03-14 20:06:39 +01:00
committed by James Almer
parent 1728ad8293
commit 66901ce162
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
libavfilter/vf_subtitles.c
View File

@@ -147,9 +147,13 @@ static int config_input(AVFilterLink *inlink)
ff_draw_init(&ass->draw, inlink->format, ass->alpha ? FF_DRAW_PROCESS_ALPHA : 0);
ass_set_frame_size (ass->renderer, inlink->w, inlink->h);
if (ass->original_w && ass->original_h)
if (ass->original_w && ass->original_h) {
ass_set_pixel_aspect(ass->renderer, (double)inlink->w / inlink->h /
((double)ass->original_w / ass->original_h));
ass_set_storage_size(ass->renderer, ass->original_w, ass->original_h);
} else
ass_set_storage_size(ass->renderer, inlink->w, inlink->h);
if (ass->shaping != -1)
ass_set_shaper(ass->renderer, ass->shaping);