From 689c1814a54496e11517a8577d03c07887430066 Mon Sep 17 00:00:00 2001
From: Alexander Reshetnikov <no@email>
Date: Fri, 27 Apr 2012 19:23:26 +0000
Subject: [PATCH] Fixed VideoCapture memory leak (bug #1481)

---
 modules/highgui/src/cap_ffmpeg_impl.hpp    | 6 ++++++
 modules/highgui/src/cap_ffmpeg_impl_v2.hpp | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/modules/highgui/src/cap_ffmpeg_impl.hpp b/modules/highgui/src/cap_ffmpeg_impl.hpp
index c27cd022c7..672396888a 100644
--- a/modules/highgui/src/cap_ffmpeg_impl.hpp
+++ b/modules/highgui/src/cap_ffmpeg_impl.hpp
@@ -468,6 +468,12 @@ bool CvCapture_FFMPEG::grabFrame()
             picture_pts = packet.pts;
             valid = 1;
         }
+
+        if (packet.data)
+        {
+            av_free_packet(&packet);
+            packet.data = NULL;
+        }
     }
 
     // return if we have a new picture or not
diff --git a/modules/highgui/src/cap_ffmpeg_impl_v2.hpp b/modules/highgui/src/cap_ffmpeg_impl_v2.hpp
index 97e26cb09c..97c7d5329e 100755
--- a/modules/highgui/src/cap_ffmpeg_impl_v2.hpp
+++ b/modules/highgui/src/cap_ffmpeg_impl_v2.hpp
@@ -463,6 +463,12 @@ bool CvCapture_FFMPEG::grabFrame()
             if (count_errs > max_number_of_attempts)
                 break;
         }
+
+        if (packet.data)
+        {
+            av_free_packet (&packet);
+            packet.data = NULL;
+        }
     }
 
     if( valid && first_frame_number < 0 )