From c7cd7be3ee086707225f07fb5aa1c7481f8ae3bb Mon Sep 17 00:00:00 2001
From: CodeDevMLH <145071728+CodeDevMLH@users.noreply.github.com>
Date: Fri, 6 Mar 2026 02:16:09 +0100
Subject: [PATCH] Add low-power device detection and adjust video playback
 settings

---
 .../Web/mediaBarEnhanced.js                   | 24 +++++++++++++++----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/Jellyfin.Plugin.MediaBarEnhanced/Web/mediaBarEnhanced.js b/Jellyfin.Plugin.MediaBarEnhanced/Web/mediaBarEnhanced.js
index b5aa2d6..3530e5d 100644
--- a/Jellyfin.Plugin.MediaBarEnhanced/Web/mediaBarEnhanced.js
+++ b/Jellyfin.Plugin.MediaBarEnhanced/Web/mediaBarEnhanced.js
@@ -163,6 +163,14 @@ const isUserLoggedIn = () => {
   }
 };
 
+/**
+ * Detects if the current device is a low-power device (Smart TVs, etc.)
+ * @returns {boolean} True if running on a low-power device
+ */
+const isLowPowerDevice = () => {
+  return /webOS|LG Browser|SMART-TV|SmartTV|Tizen|Viera|NetCast|Roku|VIDAA/i.test(navigator.userAgent);
+};
+
 /**
  * Initializes Jellyfin data from ApiClient
  * @param {Function} callback - Function to call once data is initialized
@@ -1696,7 +1704,7 @@ const SlideCreator = {
          console.log(`Using local trailer fallback for ${itemId}: ${trailerUrl}`);
     }
 
-    const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
+    const isMobile = /Android|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
     
     // Client Setting Overrides
     const enableVideo = MediaBarEnhancedSettingsManager.getSetting('videoBackdrops', CONFIG.enableVideoBackdrop);
@@ -1726,7 +1734,11 @@ const SlideCreator = {
         console.warn("Invalid trailer URL:", trailerUrl);
       }
 
-      if (isYoutube && videoId) {
+      const isLowPower = isLowPowerDevice();
+      const isActiveSlide = index === STATE.slideshow.currentSlideIndex;
+      const shouldCreateVideo = !isLowPower || isActiveSlide;
+
+      if (isYoutube && videoId && shouldCreateVideo) {
         isVideo = true;
         // Create container for YouTube API
         const videoClass = CONFIG.fullWidthVideo ? "video-backdrop-full" : "video-backdrop-default";
@@ -1883,7 +1895,7 @@ const SlideCreator = {
         });
 
         // 2. Check for local video trailers in MediaSources if yt is not available
-      } else if (!isYoutube) {
+      } else if (!isYoutube && shouldCreateVideo) {
         isVideo = true;
 
         const videoSrc = (typeof trailerUrl === 'object' ? trailerUrl.url : trailerUrl);
@@ -2575,7 +2587,7 @@ const SlideshowManager = {
         STATE.slideshow.isTransitioning = false;
 
         if (previousVisibleSlide) {
-          const enableAnimations = MediaBarEnhancedSettingsManager.getSetting('slideAnimations', CONFIG.slideAnimationEnabled);
+          const enableAnimations = MediaBarEnhancedSettingsManager.getSetting('slideAnimations', CONFIG.slideAnimationEnabled) && !isLowPowerDevice();
           if (enableAnimations) {
             const prevBackdrop = previousVisibleSlide.querySelector(".backdrop");
             const prevLogo = previousVisibleSlide.querySelector(".logo");
@@ -2616,7 +2628,9 @@ const SlideshowManager = {
    */
   async preloadAdjacentSlides(currentIndex) {
     const totalItems = STATE.slideshow.totalItems;
-    const preloadCount = Math.min(Math.max(CONFIG.preloadCount || 1, 1), 5);
+    let preloadCount = Math.min(Math.max(CONFIG.preloadCount || 1, 1), 5);
+    if (isLowPowerDevice()) preloadCount = 1; // Strict limit for TVs
+    
     const preloadedIds = new Set();
 
     // Preload next slides