From e035b236cf3ddf49880fc6f60555ea89bb8744e6 Mon Sep 17 00:00:00 2001
From: Grigori Goronzy <greg@blackbox>
Date: Wed, 1 Jul 2009 00:16:20 +0200
Subject: Assume pixel ratio equals aspect ratio

In ass_set_frame_size pixel_ratio will be set alongside aspect ratio to
the same value.  This makes it possible to use libass without
explicitely specifying an aspect ratio.
---
 libass/ass_render.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libass/ass_render.c b/libass/ass_render.c
index 9d727cd..07096f8 100644
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -2852,8 +2852,10 @@ void ass_set_frame_size(ass_renderer_t *priv, int w, int h)
     if (priv->settings.frame_width != w || priv->settings.frame_height != h) {
         priv->settings.frame_width = w;
         priv->settings.frame_height = h;
-        if (priv->settings.aspect == 0.)
+        if (priv->settings.aspect == 0.) {
             priv->settings.aspect = ((double) w) / h;
+            priv->settings.pixel_ratio = ((double) w) / h;
+        }
         ass_reconfigure(priv);
     }
 }
-- 
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