Print movie length in human friendly time.

src/main.rs

@@ -2,6 +2,7 @@ use std::collections::HashMap;
 use std::error::Error;
 use std::path::Path;
 use std::path::PathBuf;
+use std::time::Duration;
 
 use human_format::Formatter;
 use human_format::Scales;
@@ -45,7 +46,7 @@ fn print_video_groups(video_groups: &HashMap<PathBuf, Vec<(String, CompactMetada
                 "  {:>9} {:>9} {} {}",
                 md.largest_dimension().unwrap(),
                 fmtr.format(md.size as f64),
-                md.duration,
+                humantime::Duration::from(Duration::from_secs(md.duration as u64)),
                 &p[p.rfind("/").unwrap() + 1..]
             );
         }
@@ -69,7 +70,7 @@ fn print_videos(videos: &HashMap<String, CompactMetadata>, filter: Option<&Regex
             "{:>9} {:>8} {} {}",
             md.largest_dimension().unwrap(),
             fmtr.format(md.size as f64),
-            md.duration,
+            humantime::Duration::from(Duration::from_secs(md.duration as u64)),
             &name[MOVIE_DIR.len() + 1..]
         );
         println!("mv '{}' '{}'", name, TO_BE_REMOVED_DIR);