From 57e26bde9f9ab72bafb27e84c4bad4430a6c550c Mon Sep 17 00:00:00 2001
From: Alexander Reshetnikov <no@email>
Date: Sat, 5 May 2012 17:28:05 +0000
Subject: [PATCH] Accelerating the completion of video bypass (bug #1893)

---
 modules/highgui/src/cap.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/highgui/src/cap.cpp b/modules/highgui/src/cap.cpp
index d863431..45ef082 100644
--- a/modules/highgui/src/cap.cpp
+++ b/modules/highgui/src/cap.cpp
@@ -494,10 +494,13 @@ bool VideoCapture::retrieve(Mat& image, int channel)
 
 bool VideoCapture::read(Mat& image)
 {
+    if (get(CV_CAP_PROP_POS_FRAMES) < get(CV_CAP_PROP_FRAME_COUNT))
     if(!grab())
         image.release();
     else
         retrieve(image);
+    else
+        image.release();
     return !image.empty();
 }
     
-- 
2.7.4