add find multiple video files function to bash aliases

other/bash_aliases.universal

@@ -199,3 +199,17 @@ dircreate() {
     done
 }
 
+find_multi_video_dirs() {
+    local exts='mkv|mp4|avi|mov|m4v|wmv|flv|webm|ts'
+ 
+    find . -type d -print0 |
+    while IFS= read -r -d '' dir; do
+        count=$(find "$dir" -maxdepth 1 -type f \
+            | grep -Ei "\.($exts)$" \
+            | wc -l)
+ 
+        if (( count > 1 )); then
+            echo "$count videos: $dir"
+        fi
+    done
+}