From eaf62c92a76a23daf629aa77c86c4836530a3cf1 Mon Sep 17 00:00:00 2001
From: Felix Boehme <felix@boehmies.de>
Date: Thu, 31 Aug 2023 23:38:26 +0200
Subject: [PATCH] Use data url

---
 .../state/providers/castingStateProvider.ts    | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/video/state/providers/castingStateProvider.ts b/src/video/state/providers/castingStateProvider.ts
index 8c7f5746..3914d8ea 100644
--- a/src/video/state/providers/castingStateProvider.ts
+++ b/src/video/state/providers/castingStateProvider.ts
@@ -148,12 +148,26 @@ export function createCastingStateProvider(
 
       let captions = null;
 
-      if (state.source?.caption?.url) {
+      if (state.source?.caption?.id) {
+        let captionIndex: number | undefined;
+        const linkedCaptions = state.meta?.captions;
+        const captionId = state.source?.caption?.id;
+        let trackContentId = "";
+
+        if (linkedCaptions) {
+          linkedCaptions.forEach((caption, index) => {
+            if (!captionIndex && captionId.includes(caption.langIso))
+              captionIndex = index;
+          });
+          if (captionIndex) {
+            trackContentId = linkedCaptions[captionIndex].url;
+          }
+        }
         const subtitles = new chrome.cast.media.Track(
           1,
           chrome.cast.media.TrackType.TEXT
         );
-        subtitles.trackContentId = state.source?.caption?.url;
+        subtitles.trackContentId = trackContentId;
         subtitles.trackContentType = "text/vtt";
         subtitles.subtype = chrome.cast.media.TextTrackType.SUBTITLES;
         subtitles.name = "Subtitles";