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| author | Oneric <oneric@oneric.de> | 2022-03-14 20:06:39 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-04 00:05:36 +0200 |
| commit | 482d51884c06a15a2712eb7629fbdd21720f61e9 (patch) | |
| tree | bac23158c8198340d72cf7db93717aee2348c2fe | |
| parent | a50aa980eb46ab7d291cb4645825405d26c843d0 (diff) | |
| download | ffmpeg-482d51884c06a15a2712eb7629fbdd21720f61e9.tar.gz | |
avfilter/vf_subtitles: pass storage size to libass
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>
| -rw-r--r-- | libavfilter/vf_subtitles.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavfilter/vf_subtitles.c b/libavfilter/vf_subtitles.c index 3fc4eeb63d..aa5d17b8bc 100644 --- a/libavfilter/vf_subtitles.c +++ b/libavfilter/vf_subtitles.c @@ -146,9 +146,13 @@ 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); |