source移除仅对ios Safari生效

src/app/play/page.tsx

@@ -3813,12 +3813,22 @@ function PlayPageClient() {
     if (!video || !url) return;
     const sources = Array.from(video.getElementsByTagName('source'));
     const isHlsJsActive = !!(video as any).hls;
+    const userAgent = typeof navigator !== 'undefined' ? navigator.userAgent : '';
+    const isIOSWebKit =
+      /iPad|iPhone|iPod/i.test(userAgent) ||
+      (/Macintosh/i.test(userAgent) &&
+        typeof navigator !== 'undefined' &&
+        navigator.maxTouchPoints > 1);
+    const isSafari =
+      isIOSWebKit ||
+      (/Safari/i.test(userAgent) &&
+        !/Chrome|Chromium|Edg|OPR|Android/i.test(userAgent));
     const isHlsLikeSource =
       /\.m3u8?($|\?)/i.test(url) ||
       url.includes('/api/proxy-m3u8') ||
       url.includes('/api/proxy/vod/m3u8');
 
-    if (isHlsJsActive && isHlsLikeSource) {
+    if (isSafari && isHlsJsActive && isHlsLikeSource) {
       // HLS 由 hls.js 接管时，不能再给 <video> 塞原始 m3u8 source，
       // 否则 Safari 可能切回原生 HLS，和 MSE/hls.js 抢同一个播放器。
       sources.forEach((s) => s.remove());