From 5f6de4cc9f572e41c96a308fab86a3a3e769acbe Mon Sep 17 00:00:00 2001
From: Rodger Combs <rodger.combs@gmail.com>
Date: Mon, 14 Oct 2019 19:05:39 -0500
Subject: parse_tags: fix case where t==t1==t2

This previously gave the pre-transition value; VSFilter's behavior is to give
the post-transition value.
---
 libass/ass_parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libass')

diff --git a/libass/ass_parse.c b/libass/ass_parse.c
index a3a1bdb..870f89a 100644
--- a/libass/ass_parse.c
+++ b/libass/ass_parse.c
@@ -629,7 +629,7 @@ char *parse_tags(ASS_Renderer *render_priv, char *p, char *end, double pwr,
                 t2 = render_priv->state.event->Duration;
             delta_t = t2 - t1;
             t = render_priv->time - render_priv->state.event->Start;        // FIXME: move to render_context
-            if (t <= t1)
+            if (t < t1)
                 k = 0.;
             else if (t >= t2)
                 k = 1.;
-- 
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