1 <layers>

     2     <visual src="input1">

     3         <param name="translation_x" type="anim" ref="visual.width">

     4             <duration>1</duration>

     5             <style>linear</style>

     6 

     7             <keyframe at="0.0">-1.5</keyframe>

     8             <keyframe at="0.5">-0.05</keyframe>

     9             <keyframe at="1.0">0</keyframe>

    10 

    11         </param>

    12         <param name="translation_y">0</param>

    13         <param name="translation_z">0</param>

    14       </visual>

    15 </layers>