minor change

Author: All4Gis

code/player/QgsFmvPlayer.py

@@ -480,69 +480,90 @@ def contextMenuRequested(self, point):
     def grayFilter(self, value):
         ''' Gray Video Filter '''
         self.UncheckFilters(self.sender(), value)
+        self.videoWidget.SetGray(value)
+        
         if value and self.player.playbackRate() == self.playbackRateSlow:
             self.player.setPlaybackRate(1.0)
-        self.videoWidget.SetGray(value)
+            return
+        
         self.videoWidget.UpdateSurface()
         return
 
     def MirrorHorizontalFilter(self, value):
         ''' Mirror Horizontal Video Filter '''
         self.UncheckFilters(self.sender(), value)
+        self.videoWidget.SetMirrorH(value)
+        
         if value and self.player.playbackRate() == self.playbackRateSlow:
             self.player.setPlaybackRate(1.0)
-        self.videoWidget.SetMirrorH(value)
+            return
+        
         self.videoWidget.UpdateSurface()
         return
 
     def NDVIFilter(self, value):
         ''' NDVI Video Filter '''
         self.UncheckFilters(self.sender(), value)
+        self.videoWidget.SetNDVI(value)
+        
         # TODO : Temporarily we lower in rate. Player in other thread?
         if value and self.player.playbackRate()!= self.playbackRateSlow:
-            self.player.setPlaybackRate(self.playbackRateSlow) 
-        QApplication.processEvents()
-        self.videoWidget.SetNDVI(value)
+            self.player.setPlaybackRate(self.playbackRateSlow)
+            return
+
+        #QApplication.processEvents()
         self.videoWidget.UpdateSurface()
         return
 
     def edgeFilter(self, value):
         ''' Edge Detection Video Filter '''
         self.UncheckFilters(self.sender(), value)
+        self.videoWidget.SetEdgeDetection(value)
+        
         # TODO : Temporarily we lower in rate. Player in other thread?
         if value and self.player.playbackRate()!= self.playbackRateSlow:
-            self.player.setPlaybackRate(self.playbackRateSlow) 
-        QApplication.processEvents()
-        self.videoWidget.SetEdgeDetection(value)
+            self.player.setPlaybackRate(self.playbackRateSlow)
+            return    
+        #QApplication.processEvents()
         self.videoWidget.UpdateSurface()
         return
 
     def invertColorFilter(self, value):
         ''' Invert Color Video Filter '''
         self.UncheckFilters(self.sender(), value)
+        self.videoWidget.SetInvertColor(value)
+        
         if value and self.player.playbackRate() == self.playbackRateSlow:
             self.player.setPlaybackRate(1.0)
-        self.videoWidget.SetInvertColor(value)
+            return
+        
+        #QApplication.processEvents()
         self.videoWidget.UpdateSurface()
         return
 
     def autoContrastFilter(self, value):
         ''' Auto Contrast Video Filter '''
         self.UncheckFilters(self.sender(), value)
+        self.videoWidget.SetAutoContrastFilter(value)
         # TODO : Temporarily we lower in rate. Player in other thread?
         if value and self.player.playbackRate()!= self.playbackRateSlow:
-            self.player.setPlaybackRate(self.playbackRateSlow)         
-        QApplication.processEvents()
-        self.videoWidget.SetAutoContrastFilter(value)
+            self.player.setPlaybackRate(self.playbackRateSlow)
+            return       
+ 
+        #QApplication.processEvents()
         self.videoWidget.UpdateSurface()
         return
 
     def monoFilter(self, value):
         ''' Filter Mono Video '''
         self.UncheckFilters(self.sender(), value)
+        self.videoWidget.SetMonoFilter(value)
+        
         if value and self.player.playbackRate() == self.playbackRateSlow:
             self.player.setPlaybackRate(1.0)
-        self.videoWidget.SetMonoFilter(value)
+            return
+        
+        #QApplication.processEvents()
         self.videoWidget.UpdateSurface()
         return
 

code/video/QgsVideo.py

@@ -156,7 +156,8 @@ def present(self, frame):
         if (self.surfaceFormat().pixelFormat() != frame.pixelFormat() or
                 self.surfaceFormat().frameSize() != frame.size()):
             self.setError(QAbstractVideoSurface.IncorrectFormatError)
-            self.stop()
+            # if is a hight quality frame is stopped and not call start function
+            #self.stop()
             return False
         else:
             self._currentFrame = frame
@@ -207,7 +208,7 @@ def paint(self, painter):
         if self.widget._filterSatate.edgeDetectionFilter:
             try:
                 self.image = filter.EdgeFilter(self.image)
-            except Exception:
+            except Exception as e:
                 None
         # TODO : Test in other thread
         if self.widget._filterSatate.contrastFilter:
@@ -453,7 +454,7 @@ def videoSurface(self):
         return self.surface
 
     def UpdateSurface(self):
-        ''' Update Video Surface '''   
+        ''' Update Video Surface only is is stopped or paused '''   
         if self.parent.playerState in (QMediaPlayer.StoppedState,
                                 QMediaPlayer.PausedState):
             self.update()
@@ -537,6 +538,12 @@ def RemoveCanvasRubberbands(self):
 
     def paintEvent(self, event):
         ''' Paint Event '''
+        if not self.surface.isActive():
+            return
+        
+        #print("paintEvent : " + str(event.region().boundingRect()))
+        #print("Active : " + str(self.surface.isActive()))
+        
         self.painter = QPainter(self)
         self.painter.setRenderHint(QPainter.HighQualityAntialiasing)