--- a/toolkit/toolkit/global/videocontrols.ftl
+++ b/toolkit/toolkit/global/videocontrols.ftl
@@ -19,13 +19,31 @@ videocontrols-pause-button =
 videocontrols-mute-button =
     .aria-label = Bez zvuka
 videocontrols-unmute-button =
     .aria-label = Sa zvukom
 videocontrols-enterfullscreen-button =
     .aria-label = Prikaz preko cijelog ekrana
 videocontrols-exitfullscreen-button =
     .aria-label = Ugasi prikaz preko cijelog ekrana
+videocontrols-casting-button-label =
+    .aria-label = Prebaci na ekran
+videocontrols-closed-caption-off =
+    .offlabel = Isključeno
 videocontrols-error-aborted = Učitavanje videa zaustavljeno.
 videocontrols-error-network = Prikazivanje videa prekinuto usljed greške na mreži.
+videocontrols-error-decode = Video ne može biti prikazan zbog greške u fajlu.
 videocontrols-error-src-not-supported = Video format ili MIME tip nije podržan.
 videocontrols-error-no-source = Nije pronađen niti jedan video sa podržanim formatom i MIME tipom.
 videocontrols-error-generic = Prikazivanje videa prekinuto usljed nepoznate greške.
+# This message shows the current position and total video duration
+#
+# Variables:
+#   $position (String): The current media position
+#   $duration (String): The total video duration
+#
+# For example, when at the 5 minute mark in a 6 hour long video,
+# $position would be "5:00" and $duration would be "6:00:00", result
+# string would be "5:00 / 6:00:00". Note that $duration is not always
+# available. For example, when at the 5 minute mark in an unknown
+# duration video, $position would be "5:00" and the string which is
+# surrounded by <span> would be deleted, result string would be "5:00".
+videocontrols-position-and-duration-labels = { $position }<span data-l10n-name="position-duration-format"> / { $duration }</span>