diff --git a/.gitignore b/.gitignore
index 99ec2e6..bbb9760 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 /target
-/db
\ No newline at end of file
+/db
+/media
+/data
\ No newline at end of file
diff --git a/src/library/track.rs b/src/library/track.rs
index f8047f7..62f1be9 100644
--- a/src/library/track.rs
+++ b/src/library/track.rs
@@ -41,27 +41,33 @@ impl Track {
     }
 
     /// Transcode audio to OPUS with `bitrate`
-    pub fn get_opus(&self, bitrate: u32) -> String {
-        let transcoded = format!("./data/transcode/opus/{}/{}", bitrate, self._id);
+    pub fn get_opus(&self, bitrate: u32) -> Option<String> {
+        let transcoded = format!("./data/transcode/opus/{}/{}.opus", bitrate, self._id);
 
         if std::path::Path::new(&transcoded).exists() {
-            return transcoded;
+            return Some(transcoded);
         }
 
+        log::info!("Transcoding {} to OPUS {}", self._id, bitrate);
+
         std::fs::create_dir_all(format!("./data/transcode/opus/{bitrate}")).unwrap();
 
-        std::process::Command::new("ffmpeg")
+        let out = std::process::Command::new("ffmpeg")
             .arg("-i")
             .arg(&self.path)
             .arg("-c:a")
             .arg("libopus")
             .arg("-b:a")
-            .arg(bitrate.to_string())
+            .arg(format!("{bitrate}k"))
             .arg(&transcoded)
             .output()
             .unwrap();
 
-        transcoded
+        if !out.status.success() {
+            return None;
+        }
+
+        Some(transcoded)
     }
 
     /// Find tracks with no album or artist
diff --git a/src/route/track.rs b/src/route/track.rs
index 35e7670..0c36507 100644
--- a/src/route/track.rs
+++ b/src/route/track.rs
@@ -28,5 +28,5 @@ pub async fn track_audio_route(track_id: &str, lib: &State<Libary>) -> Option<Na
 #[get("/track/<track_id>/audio/opus128")]
 pub async fn track_audio_opus128_route(track_id: &str, lib: &State<Libary>) -> Option<NamedFile> {
     let track = lib.get_track_by_id(track_id).await?;
-    NamedFile::open(track.get_opus(128)).await.ok()
+    NamedFile::open(track.get_opus(128)?).await.ok()
 }