fileReadThread(): check return of read()

git-svn-id: http://moon:8086/svn/software/trunk/projects/opencv@328 b431acfa-c32f-4a4a-93f1-934dc6c82436
2016-10-19 17:56:15 +00:00
parent 2fcc544491
commit 52747ba516
1 changed files with 2 additions and 1 deletions
@@ -80,7 +80,8 @@ class VideoSource(RgbProcessorAdapter):
 		cap = cv2.VideoCapture(self.fileName)
 		while not self.cancel:
 			ret, frame = cap.read()
-			self.write(frame)
+			if ret:
+				self.write(frame)
 			time.sleep(1.0/self.framerate)