From: Grigori Goronzy <greg@blackbox>
Date: Mon, 29 Jun 2009 02:17:24 +0000 (+0200)
Subject: Handle conflicting \t time intervals
X-Git-Tag: 0.9.7~80
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1f176b7645318ec5d3f0e2dee81986b14eb8f1c2;p=libass

Handle conflicting \t time intervals

If end <= start for a time interval specification, set end to the end of
the event.  VSFilter handles it like that, too.
---

diff --git a/libass/ass_render.c b/libass/ass_render.c
index c779f3b..86dfd3d 100644
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -1269,11 +1269,11 @@ static char *parse_tag(ass_renderer_t *render_priv, char *p, double pwr)
         }
         if (cnt == 3) {
             v1 = v[0];
-            v2 = v[1];
+            v2 = (v[1] <= v1) ? render_priv->state.event->Duration : v[1];
             v3 = v[2];
         } else if (cnt == 2) {
             v1 = v[0];
-            v2 = v[1];
+            v2 = (v[1] <= v1) ? render_priv->state.event->Duration : v[1];
             v3 = 1.;
         } else if (cnt == 1) {
             v1 = 0;