[video_player] Fix pause infinite loop on completed

packages/video_player/video_player_web/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.2.1
+
+* Fixes infinite pause loop caused by `seekTo` marking the video as completed when already completed.
+
 ## 2.2.0
 
 * Updates SDK version to Dart `^3.3.0`. Flutter `^3.19.0`.

packages/video_player/video_player_web/lib/src/video_player.dart

@@ -205,18 +205,33 @@ class VideoPlayer {
   /// Moves the playback head to a new `position`.
   ///
   /// `position` cannot be negative.
+  ///
+  /// Does nothing if the new position is the same as the current position.
   void seekTo(Duration position) {
     assert(!position.isNegative);
+    // Don't seek if video is already at target position.
+    //
+    // This is needed because the core plugin will pause and seek to the end of
+    // the video when it finishes, and that causes an infinite loop of `ended`
+    // events on the web.
+    //
+    // See: https://github.com/flutter/flutter/issues/77674
+    if (position.inMilliseconds == _videoCurrentTimeInMilliseconds) {
+      return;
+    }
 
     _videoElement.currentTime = position.inMilliseconds.toDouble() / 1000;
   }
 
   /// Returns the current playback head position as a [Duration].
   Duration getPosition() {
     _sendBufferingRangesUpdate();
-    return Duration(milliseconds: (_videoElement.currentTime * 1000).round());
+    return Duration(milliseconds: _videoCurrentTimeInMilliseconds);
   }
 
+  int get _videoCurrentTimeInMilliseconds =>
+      (_videoElement.currentTime * 1000).round();
+
   /// Sets options
   Future<void> setOptions(VideoPlayerWebOptions options) async {
     // In case this method is called multiple times, reset options.

packages/video_player/video_player_web/pubspec.yaml

@@ -2,7 +2,8 @@ name: video_player_web
 description: Web platform implementation of video_player.
 repository: https://github.com/flutter/packages/tree/main/packages/video_player/video_player_web
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+video_player%22
-version: 2.2.0
+
+version: 2.2.1
 
 environment:
   sdk: ^3.3.0