perf: Reduce segment download concurrency, replace Next.js Image with native img for poster images, and clean episode URLs by removing redundant slashes.

components/history/PosterImage.tsx

@@ -2,7 +2,7 @@
  * PosterImage - Video poster with fallback handling
  */
 
-import Image from 'next/image';
+
 import { Icons } from '@/components/ui/Icon';
 
 interface PosterImageProps {
@@ -15,12 +15,10 @@ export function PosterImage({ poster, title, progress }: PosterImageProps) {
     return (
         <div className="relative w-28 h-16 flex-shrink-0 bg-[var(--glass-bg)] rounded-[var(--radius-2xl)] overflow-hidden">
             {poster ? (
-                <Image
+                <img
                     src={poster}
                     alt={title}
-                    fill
-                    className="object-cover"
-                    sizes="112px"
+                    className="w-full h-full object-cover"
                     onError={(e) => {
                         const target = e.currentTarget as HTMLImageElement;
                         target.style.display = 'none';

lib/api/parsers.ts

@@ -16,9 +16,11 @@ export function parseEpisodes(playUrl: string): Episode[] {
 
         return episodes.map((episode, index) => {
             const [name, url] = episode.split('$');
+            // Clean up URL: remove double slashes but keep protocol (http:// or https://)
+            const cleanUrl = (url || '').replace(/([^:])\/\//g, '$1/');
             return {
                 name: name || `Episode ${index + 1}`,
-                url: url || '',
+                url: cleanUrl,
                 index,
             };
         });

lib/utils/segmentDownloader.ts

@@ -14,7 +14,7 @@ interface DownloadQueueOptions {
     videoUrl?: string; // The m3u8 URL for metadata tracking
 }
 
-const CONCURRENCY = 1000;
+const CONCURRENCY = 5;
 const TIMEOUT_MS = 15000;
 const CACHE_NAME = 'video-cache-v1';