<?xml version="1.0" encoding="utf-8"?>
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">    
    <item>
        <clip>
        <bitmap xmlns:android="http://schemas.android.com/apk/res/android"
            android:src="@drawable/pli_seekbar_progress_blue"
            android:tileMode="repeat"
            android:antialias="true"
            android:dither="false"
            android:filter="false"
            android:gravity="left"
        />
        </clip>
    </item>
</layer-list>