diff --git a/src/main.rs b/src/main.rs
index 08b4e36..e4cdcb1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,27 +1,37 @@
-use http::Uri;
+use rust_util::*;
+use m3u8_rs::*;
+use m3u8_rs::playlist::Playlist;
 
 // https://github.com/rutgersc/m3u8-rs/blob/master/examples/simple.rs
-fn main() {
-    println!("Hello, world!");
+fn main() -> XResult<()> {
+    let test_fn = "/Users/hatterjiang/m/vod";
+    let test_f_content = std::fs::read_to_string(test_fn)?;
 
-    let u = "https://a:d@hatter.ink:443/aaa/bbb/cccc?aa=1#dd";
-    let uri = u.parse::<Uri>().unwrap();
-    println!("{}", uri);
-    println!("{:?}", uri.scheme());
-    println!("{:?}", uri.scheme_str());
-    println!("{:?}", uri.authority());
-    println!("{:?}", uri.host());
-    println!("{:?}", uri.port());
-    println!("{:?}", uri.path());
-    println!("{:?}", uri.query());
-    println!("{:?}", uri.path_and_query());
-    println!("{:?}", uri.path().split('/').collect::<Vec<_>>());
-    let mut v = uri.path().split('/').collect::<Vec<_>>();
-    if !v.is_empty() {
-        let l = v.len()-1;
-        v[l]="xxxxx";
+    let parsed = parse_playlist_res(test_f_content.as_bytes());
+
+    match parsed {
+        Ok(Playlist::MasterPlaylist(_pl)) => { //println!("Master playlist:\n{:?}", pl),
+            println!("Master play list not supported!");
+            return Ok(());
+        },
+        Ok(Playlist::MediaPlaylist(pl)) =>  { //println!("Media playlist:\n{:?}", pl),
+            println!("Version: {}", pl.version);
+            println!("Duration: {}", pl.target_duration);
+            println!("Media sequence: {}", pl.media_sequence);
+            println!("Discontinueity sequence: {}", pl.discontinuity_sequence);
+            println!("Play list type: {:?}", pl.playlist_type);
+            println!("I frames only: {}", pl.i_frames_only);
+            println!("Start: {:?}", pl.start);
+            println!("Independent segments: {}", pl.independent_segments);
+            println!("End list: {}", pl.end_list);
+            for _s in pl.segments {
+                // println!("{:?}", s);
+            }
+        },
+        Err(e) => println!("Error: {:?}", e)
     }
-    println!("{:?}", v.join("/"));
 
     // make_url("", "").ok();
+
+    Ok(())
 }