From 53a1d83d434743a6801f1330748e8a069b8a1b4e Mon Sep 17 00:00:00 2001
From: Sebastjan <office@primetime.consulting>
Date: Sat, 25 Apr 2026 15:15:07 +0200
Subject: [PATCH] EMERGENCY REVERT - TV detection caused infinite loop; back to
 working state

---
 views/index.ejs | 72 +++++--------------------------------------------
 1 file changed, 6 insertions(+), 66 deletions(-)

diff --git a/views/index.ejs b/views/index.ejs
index e20b8f3..6e95ab9 100644
--- a/views/index.ejs
+++ b/views/index.ejs
@@ -643,14 +643,6 @@
       function showMsg(html) { msg.innerHTML = html; msg.classList.add('visible'); }
       function hideMsg() { msg.classList.remove('visible'); }
 
-      // Device detection — Samsung Tizen, LG webOS, and other smart TVs need
-      // smaller buffers and lower resolution caps to avoid stalling.
-      const UA = navigator.userAgent || '';
-      const IS_SAMSUNG_TV = /Tizen|SMART-TV|SmartTV|SamsungBrowser/i.test(UA);
-      const IS_LG_TV = /webOS|Web0S|LG SmartTV/i.test(UA);
-      const IS_TV = IS_SAMSUNG_TV || IS_LG_TV || /Hisense|Bravia|Roku|AppleTV|GoogleTV|AndroidTV/i.test(UA);
-      const IS_LOW_POWER = IS_TV;
-
       function attach() {
         try { hls && hls.destroy(); } catch (e) {}
         hls = null;
@@ -663,31 +655,7 @@
         }
 
         if (window.Hls && window.Hls.isSupported()) {
-          // TV-tuned settings (smaller buffers, 720p cap, more aggressive recovery)
-          const cfg = IS_LOW_POWER ? {
-            liveDurationInfinity: true,
-            liveSyncDurationCount: 3,
-            liveMaxLatencyDurationCount: 8,
-            backBufferLength: 10,             // Tizen has tight memory
-            maxBufferLength: 20,
-            maxMaxBufferLength: 30,
-            maxBufferSize: 30 * 1000 * 1000,  // 30 MB buffer cap (Tizen-friendly)
-            manifestLoadingTimeOut: 15000,
-            manifestLoadingMaxRetry: 8,
-            manifestLoadingRetryDelay: 1000,
-            levelLoadingTimeOut: 15000,
-            levelLoadingMaxRetry: 8,
-            fragLoadingTimeOut: 25000,
-            fragLoadingMaxRetry: 8,
-            fragLoadingRetryDelay: 1000,
-            // Lock to 720p on TVs — Tizen decoder struggles with 1080p HLS.js
-            startLevel: -1,
-            capLevelToPlayerSize: false,
-            abrEwmaDefaultEstimate: 2000000,
-            testBandwidth: true,
-            abrBandWidthFactor: 0.9,
-            abrBandWidthUpFactor: 0.6,
-          } : {
+          hls = new Hls({
             liveDurationInfinity: true,
             liveSyncDurationCount: 4,
             backBufferLength: 30,
@@ -702,33 +670,17 @@
             testBandwidth: true,
             abrBandWidthFactor: 0.95,
             abrBandWidthUpFactor: 0.7,
-          };
-          hls = new Hls(cfg);
+          });
           hls.loadSource(HLS_URL);
           hls.attachMedia(video);
           hls.on(Hls.Events.MANIFEST_PARSED, () => {
             try {
               if (hls.levels && hls.levels.length) {
-                if (IS_LOW_POWER) {
-                  // On Samsung TV / smart TV: lock to 720p (720p only, disable both 1080p and 480p).
-                  // 1080p stalls on Tizen decoder, 480p is desynced from Rok's encoder.
-                  hls.levels.forEach((lvl) => {
-                    lvl.enabled = (lvl.height === 720);
-                  });
-                  // Also force start at 720p
-                  const idx720 = hls.levels.findIndex(l => l.height === 720);
-                  if (idx720 >= 0) {
-                    hls.currentLevel = idx720;
-                    hls.loadLevel = idx720;
+                hls.levels.forEach((lvl) => {
+                  if (lvl.height && lvl.height <= 480) {
+                    lvl.enabled = false;
                   }
-                } else {
-                  // Desktop/mobile: only disable 480p (desynced); allow 1080p ↔ 720p ABR.
-                  hls.levels.forEach((lvl) => {
-                    if (lvl.height && lvl.height <= 480) {
-                      lvl.enabled = false;
-                    }
-                  });
-                }
+                });
               }
             } catch (e) {}
             hideMsg();
@@ -736,21 +688,9 @@
           });
           hls.on(Hls.Events.ERROR, (_e, data) => {
             if (!data.fatal) return;
-            // Try in-place recovery first (faster than full reattach, less disruptive on TV)
-            if (data.type === Hls.ErrorTypes.NETWORK_ERROR) {
-              try { hls.startLoad(); return; } catch (e) {}
-            }
-            if (data.type === Hls.ErrorTypes.MEDIA_ERROR) {
-              try { hls.recoverMediaError(); return; } catch (e) {}
-            }
-            // Last resort: full reattach
             showMsg('<div class="spinner"></div><div>Verbindung wird wiederhergestellt…</div>');
             setTimeout(() => { attach(); }, 3000);
           });
-          // Buffer stall recovery — esp. needed on Samsung TV
-          hls.on(Hls.Events.BUFFER_STALLED_ERROR, () => {
-            try { hls.startLoad(); } catch (e) {}
-          });
         } else {
           showMsg('<div>HLS wird von diesem Browser nicht unterstützt.</div>');
         }