From 627f02d5f2c68a42568f31e981c7729ced3dad2e Mon Sep 17 00:00:00 2001
From: Jonathan Baecker <jonbae77@gmail.com>
Date: Wed, 23 Oct 2024 12:28:28 +0200
Subject: [PATCH] add doc string

---
 engine/src/player/controller.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/engine/src/player/controller.rs b/engine/src/player/controller.rs
index 146ccb48..40acca75 100644
--- a/engine/src/player/controller.rs
+++ b/engine/src/player/controller.rs
@@ -400,6 +400,7 @@ fn find_m3u8_files(path: &Path) -> io::Result<Vec<String>> {
     Ok(m3u8_files)
 }
 
+/// Check if segment is in playlist, if not, delete it.
 fn delete_old_segments<P: AsRef<Path> + Clone + std::fmt::Debug>(
     path: P,
     pl_segments: &[String],