feat(iptv): introduce web-based video player screen for live, VOD, and series content

web/player.html

@@ -144,7 +144,7 @@
                     window.parent.postMessage({
                         type: 'playback_position',
                         currentTime: video.currentTime,
-                        duration: video.duration || 0
+                        duration: isFinite(video.duration) ? video.duration : 0
                     }, '*');
                 }
             }
@@ -158,7 +158,7 @@
             window.parent.postMessage({
                 type: 'playback_position',
                 currentTime: video.currentTime,
-                duration: video.duration || 0
+                duration: isFinite(video.duration) ? video.duration : 0
             }, '*');
         });
 
@@ -166,7 +166,7 @@
         video.addEventListener('ended', () => {
             window.parent.postMessage({
                 type: 'playback_ended',
-                duration: video.duration || 0
+                duration: isFinite(video.duration) ? video.duration : 0
             }, '*');
         });