fix: write unknown tags before segments

src/playlist.rs

@@ -809,6 +809,11 @@ impl MediaPlaylist {
         if let Some(ref start) = self.start {
             start.write_to(w)?;
         }
+
+        for unknown_tag in &self.unknown_tags {
+            writeln!(w, "{}", unknown_tag)?;
+        }
+
         for segment in &self.segments {
             segment.write_to(w)?;
         }
@@ -816,10 +821,6 @@ impl MediaPlaylist {
             writeln!(w, "#EXT-X-ENDLIST")?;
         }
 
-        for unknown_tag in &self.unknown_tags {
-            writeln!(w, "{}", unknown_tag)?;
-        }
-
         Ok(())
     }
 }