From 8fdef558930cb266b5ce285bac28eb0921adc88c Mon Sep 17 00:00:00 2001
From: Vitaly Gashkov <vitalygashkov@vk.com>
Date: Tue, 26 Mar 2024 21:31:16 +0500
Subject: [PATCH] fix: parse fairplay protection correctly

---
 lib/hls.js | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/lib/hls.js b/lib/hls.js
index 3b28925..83b4dec 100644
--- a/lib/hls.js
+++ b/lib/hls.js
@@ -91,13 +91,16 @@ const fetchTrackSegments = (tracks) => {
     tracks.map(async (track) => {
       const playlist = await fetchPlaylist(track.url);
       track.segments = segmentsDto(playlist.segments);
-      if (playlist.contentProtection) track.protection = {};
-      if (playlist.contentProtection['com.apple.fps.1_0'])
-        track.protection.fairplay = {
-          keyFormat: data.contentProtection['com.apple.fps.1_0'].attributes.KEYFORMAT,
-          uri: data.contentProtection['com.apple.fps.1_0'].attributes.URI,
-          method: data.contentProtection['com.apple.fps.1_0'].attributes.METHOD,
-        };
+      if (playlist.contentProtection) {
+        track.protection = {};
+        const fairplayLegacy = playlist.contentProtection['com.apple.fps.1_0'];
+        if (fairplayLegacy)
+          track.protection.fairplay = {
+            keyFormat: fairplayLegacy.attributes.KEYFORMAT,
+            uri: fairplayLegacy.attributes.URI,
+            method: fairplayLegacy.attributes.METHOD,
+          };
+      }
     })
   );
 };
@@ -108,11 +111,11 @@ const parseManifest = async (manifestString, manifestUri) => {
   const audios = getAudioPlaylists(m3u8, manifestUri);
   const subtitles = getSubtitlePlaylists(m3u8, manifestUri);
 
-  await Promise.all(
+  await Promise.all([
     fetchTrackSegments(videos),
     fetchTrackSegments(audios),
-    fetchTrackSegments(subtitles)
-  );
+    fetchTrackSegments(subtitles),
+  ]);
 
   const manifest = {
     tracks: {