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-rw-r--r--player/javascript/defaults.js5
1 files changed, 5 insertions, 0 deletions
diff --git a/player/javascript/defaults.js b/player/javascript/defaults.js
index d356d7d3fe..9d53f2d7a3 100644
--- a/player/javascript/defaults.js
+++ b/player/javascript/defaults.js
@@ -233,6 +233,11 @@ mp.create_osd_overlay = function create_osd_overlay(format) {
mp.set_osd_ass = function set_osd_ass(res_x, res_y, data) {
if (!mp._legacy_overlay)
mp._legacy_overlay = mp.create_osd_overlay("ass-events");
+
+ var lo = mp._legacy_overlay;
+ if (lo.res_x == res_x && lo.res_y == res_y && lo.data == data)
+ return true;
+
mp._legacy_overlay.res_x = res_x;
mp._legacy_overlay.res_y = res_y;
mp._legacy_overlay.data = data;