From ccf08e376bebd9f2a3fd53812f0009a26fef5253 Mon Sep 17 00:00:00 2001
From: Gauthier Bouilhol <bouilhol@creatis.insa-lyon.fr>
Date: Wed, 29 Feb 2012 18:00:49 +0100
Subject: [PATCH] Frame rate selection window added for ffmpeg and
 BitRateTolerance forced to a non-zero value

---
 vv/vvMainWindow.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/vv/vvMainWindow.cxx b/vv/vvMainWindow.cxx
index d210d11..a8b90bf 100644
--- a/vv/vvMainWindow.cxx
+++ b/vv/vvMainWindow.cxx
@@ -2781,7 +2781,13 @@ void vvMainWindow::SaveScreenshot(QVTKWidget *widget)
       mpg->SetInput(image);
       mpg->SetFileName(fileName.toStdString().c_str());
       mpg->SetQuality(2);
-      mpg->SetRate(5);
+      bool ok;
+      int fps = QInputDialog::getInt(this, tr("Number of frames per second"),
+                                     tr("FPS:"), 5, 0, 1024, 1, &ok);
+      if(!ok)
+	fps = 5;
+      mpg->SetRate(fps);      
+      mpg->SetBitRateTolerance(round(12*1024*1024/fps+1));
       mpg->Start();
 
       vvImage * vvImg = mSlicerManagers[smIndex]->GetImage();
-- 
2.47.1