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| author | Oneric <oneric@oneric.de> | 2022-03-23 20:43:54 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-13 23:39:50 +0200 |
| commit | 1c73b96c21a2484f144648996578e325cc1bc62e (patch) | |
| tree | b717c03dcc00c7a3273badcaa284931619e6fcbb | |
| parent | 86c204addfa0369d45322b9f8392ef3387cf82ee (diff) | |
| download | ffmpeg-1c73b96c21a2484f144648996578e325cc1bc62e.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.
| -rw-r--r-- | libavfilter/vf_subtitles.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavfilter/vf_subtitles.c b/libavfilter/vf_subtitles.c index 66a564699a..39c40bf458 100644 --- a/libavfilter/vf_subtitles.c +++ b/libavfilter/vf_subtitles.c @@ -145,9 +145,16 @@ 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_aspect_ratio(ass->renderer, (double)inlink->w / inlink->h, (double)ass->original_w / ass->original_h); +#if LIBASS_VERSION > 0x01010000 + ass_set_storage_size(ass->renderer, ass->original_w, ass->original_h); + } else { + ass_set_storage_size(ass->renderer, inlink->w, inlink->h); +#endif + } + if (ass->shaping != -1) ass_set_shaper(ass->renderer, ass->shaping); |