fix: isFinished is true only if initialized else false

Author: EmreDET

lib/src/material/material_controls.dart

@@ -364,7 +364,8 @@ class _MaterialControlsState extends State<MaterialControls>
   }
 
   Widget _buildHitArea() {
-    final bool isFinished = _latestValue.position >= _latestValue.duration;
+    final bool isFinished = (_latestValue.position >= _latestValue.duration) &&
+        _latestValue.duration.inSeconds > 0;
     final bool showPlayButton =
         widget.showPlayButton && !_dragging && !notifier.hideStuff;
 
@@ -519,7 +520,8 @@ class _MaterialControlsState extends State<MaterialControls>
   }
 
   void _playPause() {
-    final isFinished = _latestValue.position >= _latestValue.duration;
+    final bool isFinished = (_latestValue.position >= _latestValue.duration) &&
+        _latestValue.duration.inSeconds > 0;
 
     setState(() {
       if (controller.value.isPlaying) {