-meta="${_DATA}/meta/$info.meta"
-[ -n "$info" ] && video="${_DATA}/videos/$info" \
- || video="${treeroot%/}/${location#/}"
-tags="$(sed -n '2p' "$meta")"
-description="$(sed -n '3,$p' "$meta")"
-head -n1 "$meta" |read length width height x
-
-video="videos/$info"
-[ -n "$info" ] && video="videos/$info" \
- || video="${location#/}"
+if [ -n "$info" ]; then
+ video="${_DATA}/videos/$info"
+ meta="${_DATA}/meta/$info.meta"
+ tags="$(sed -n '2p' "$meta")"
+ description="$(sed -n '3,$p' "$meta")"
+ head -n1 "$meta" |read length width height x
+else
+ video="${treeroot%/}/${location#/}"
+ meta=''; tags=''; length=0; width=0; height=0;
+ description=0
+fi