diff --git a/examples/client/metadata.rs b/examples/client/metadata.rs
index fa3d52a..67f3438 100644
--- a/examples/client/metadata.rs
+++ b/examples/client/metadata.rs
@@ -23,7 +23,11 @@ pub async fn run(opts: Opts, is_info: bool) -> Result<(), Error> {
     r
 }
 
-async fn run_inner(opts: Opts, session_group: Arc<SessionGroup>, is_info: bool) -> Result<(), Error> {
+async fn run_inner(
+    opts: Opts,
+    session_group: Arc<SessionGroup>,
+    is_info: bool,
+) -> Result<(), Error> {
     let stop = tokio::signal::ctrl_c();
 
     let creds = super::creds(opts.src.username, opts.src.password);
diff --git a/src/client/mod.rs b/src/client/mod.rs
index b2cb17f..a1b6795 100644
--- a/src/client/mod.rs
+++ b/src/client/mod.rs
@@ -25,8 +25,8 @@ use url::Url;
 
 use crate::client::parse::SessionHeader;
 use crate::codec::CodecItem;
-use crate::{Error, ErrorInt, RtspMessageContext};
 use crate::fmt_option;
+use crate::{Error, ErrorInt, RtspMessageContext};
 
 mod channel_mapping;
 mod parse;
@@ -598,32 +598,36 @@ pub struct Stream {
 impl std::fmt::Display for Stream {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let udp: String = match &self.sockets {
-            Some(x) => format!(concat!(
-                "\n",
-                "    local ip: {}\n",
-                "    local port: {}\n",
-                "    remote ip: {}\n",
-                "    remote rtp port: {}\n",
-                "    remote rtcp port: {}",
+            Some(x) => format!(
+                concat!(
+                    "\n",
+                    "    local ip: {}\n",
+                    "    local port: {}\n",
+                    "    remote ip: {}\n",
+                    "    remote rtp port: {}\n",
+                    "    remote rtcp port: {}",
                 ),
                 &x.local_ip,
                 &x.local_rtp_port,
                 &x.remote_ip,
                 &x.remote_rtp_port,
-                &x.remote_rtcp_port),
+                &x.remote_rtcp_port
+            ),
             None => "None".to_string(),
         };
-        write!(f, concat!(
-            "Stream:\n",
-            "  media: {}\n",
-            "  url: {}\n",
-            "  encoding name: {}\n",
-            "  RTP payload time: {}\n",
-            "  clock rate: {}\n",
-            "  channels: {}\n",
-            "  depacketizer: {:#?}\n",
-            "  UDP: {}\n",
-            "  stream state: {:?}",
+        write!(
+            f,
+            concat!(
+                "Stream:\n",
+                "  media: {}\n",
+                "  url: {}\n",
+                "  encoding name: {}\n",
+                "  RTP payload time: {}\n",
+                "  clock rate: {}\n",
+                "  channels: {}\n",
+                "  depacketizer: {:#?}\n",
+                "  UDP: {}\n",
+                "  stream state: {:?}",
             ),
             &self.media,
             fmt_option(&self.control),
diff --git a/src/lib.rs b/src/lib.rs
index 95f5342..87bda3d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -62,7 +62,10 @@ struct ReceivedMessage {
     msg: Message<Bytes>,
 }
 
-pub fn fmt_option<T>(opt: &Option<T>) -> String where T: std::fmt::Display {
+pub fn fmt_option<T>(opt: &Option<T>) -> String
+where
+    T: std::fmt::Display,
+{
     match opt {
         Some(x) => x.to_string(),
         None => "None".to_string(),