Scripts will display only filename instead of full path in echo messages

scripts/shell/ffmpeg-get-video-res.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ $# -ne 1 ]; then
-    echo "Usage: $0 <input_file>"
+    echo "Usage: `basename $0` <input_file>"
     exit 1
 fi