[Effects] Use animated rect instead of geometry, if possible

data/effects/audiospectrum.xml

@@ -26,7 +26,7 @@
             <name>Angle</name>
             <comment>The rotation angle to be applied to the waveform.</comment>
         </parameter>
-        <parameter type="geometry" name="rect" default="0 0:100% 100%" fixed="1" opacity="false">
+        <parameter type="animatedrect" name="rect" default="0 0 100% 100%" fixed="1" opacity="false">
             <name>Rectangle</name>
             <comment>Defines the rectangle that the waveform(s) should be drawn in.</comment>
         </parameter>

data/effects/audiowaveform.xml

@@ -12,7 +12,7 @@
     <parameter type="constant" name="thickness" max="20" min="0" default="0">
         <name>Line Thickness</name>
     </parameter>
-    <parameter type="geometry" name="rect" default="0 0:100% 100%" fixed="1" opacity="false">
+    <parameter type="animatedrect" name="rect" default="0 0 100% 100%" fixed="1" opacity="false">
         <name>Rectangle</name>
     </parameter>
     <parameter type="bool" name="fill" default="0">

data/effects/dynamictext.xml

@@ -4,7 +4,7 @@
     <name>Dynamic Text</name>
     <description>Overlay text with keywords replaced</description>
     <author>Brian Matherly</author>
-    <parameter type="geometry" name="geometry" default="0 0:%width %height:100" fixed="0">
+    <parameter type="animatedrect" name="geometry" default="0 0 100% 100%" fixed="0">
         <name>Geometry</name>
     </parameter>
     <parameter type="fontfamily" name="family" default="DejaVu Sans">