Fixes UI update issues

Author: SuRGeoNix

FlyleafLib/FlyleafLib.xml

@@ -298,14 +298,17 @@ private void Screamer()
                     }
 
                     VideoDecoder.Frames.TryDequeue(out vFrame);
-                    if (vFrame != null) vFrame.timestamp = (long) (vFrame.timestamp / Speed);
+                    if (Speed != 1 && vFrame != null)
+                        vFrame.timestamp = (long) (vFrame.timestamp / Speed);
                 }
                 else if (vDistanceMs < -2)
                 {
                     Video.framesDropped++;
                     VideoDecoder.DisposeFrame(vFrame);
                     VideoDecoder.Frames.TryDequeue(out vFrame);
-                    if (vFrame != null) vFrame.timestamp = (long) (vFrame.timestamp / Speed);
+                    if (Speed != 1 && vFrame != null)
+                        vFrame.timestamp = (long) (vFrame.timestamp / Speed);
+
                     Log($"vDistanceMs 2 |-> {vDistanceMs}");
 
                     if (vDistanceMs < -10)
@@ -530,11 +533,11 @@ private void ScreamerAudioOnly()
 
                 if (aDistanceMs > 100)
                 {
-                    if (Master.UICurTimePerSecond && (
-                        (mainDemuxer.HLSPlaylist == null && curTime / 10000000 != _CurTime / 10000000) || 
+                    if (Master.UICurTimePerSecond &&  (
+                        (mainDemuxer.HLSPlaylist == null && curTime / 10000000 != _CurTime / 10000000) ||
                         (mainDemuxer.HLSPlaylist != null && Math.Abs(elapsedTicks - elapsedSec) > 10000000)))
                     {
-                        elapsedSec = elapsedTicks;
+                        elapsedSec  = elapsedTicks;
                         UI(() => UpdateCurTime());
                     }
 

FlyleafLib/MediaPlayer/Player.Screamers.cs

@@ -174,7 +174,10 @@ internal void UpdateCurTime()
             Set(ref _CurTime, curTime, true, nameof(CurTime));
 
             if (_BufferedDuration != mainDemuxer.BufferedDuration)
+            {
+                _BufferedDuration = mainDemuxer.BufferedDuration;
                 Raise(nameof(BufferedDuration));
+            }
         }
 
         /// <summary>

FlyleafLib/MediaPlayer/Player.cs

@@ -72,7 +72,7 @@ internal AspectRatio
         internal int    _Height, height;
 
         public bool                 VideoAcceleration
-                                                    { get => _VideoAcceleration;internal set => Set(ref _VideoAcceleration, value); }
+                                                    { get => videoAcceleration;internal set => Set(ref _VideoAcceleration, value); }
         internal bool   _VideoAcceleration, videoAcceleration;
 
         Action uiAction;