Before, {text_,}{w,h} vars hadn't got initialized
---
libavfilter/vf_drawtext.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index 4c4ad5e..6373129 100644
--- a/libavfilter/vf_drawtext.c
+++ b/libavfilter/vf_drawtext.c
@@ -550,7 +550,9 @@ static int dtext_prepare_text(AVFilterContext *ctx)
y = FFMIN(y + text_height, height - 1);
dtext->w = str_w;
+ dtext->var_values[VAR_TEXT_W] = dtext->var_values[VAR_TW] = dtext->w;
dtext->h = y;
+ dtext->var_values[VAR_TEXT_H] = dtext->var_values[VAR_TH] = dtext->h;
return 0;
}
--
1.7.3.4
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel