[longomatch] When we are forced to upscale, propose the minimum supported resolution.

[Andoni Morales Alastruey <amorales src gnome org>]

commit 0d1ad83526e106de7e1e47a4d4e40c6817120c0c
Author: Julien Moutte <julien fluendo com>
Date:   Tue Jan 20 07:42:43 2015 -0500

    When we are forced to upscale, propose the minimum supported resolution.

 LongoMatch.GUI/Gui/Dialog/VideoConversionTool.cs |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/Dialog/VideoConversionTool.cs 
b/LongoMatch.GUI/Gui/Dialog/VideoConversionTool.cs
index b335154..0a82ae7 100644
--- a/LongoMatch.GUI/Gui/Dialog/VideoConversionTool.cs
+++ b/LongoMatch.GUI/Gui/Dialog/VideoConversionTool.cs
@@ -77,6 +77,7 @@ namespace LongoMatch.Gui.Dialog
                void FillStandards ()
                {
                        int index = 0, active = 0;
+                       VideoStandard min_std = null;
 
                        stdStore = new ListStore (typeof(string), typeof(VideoStandard));
                        foreach (VideoStandard std in supportedVideoStandards) {
@@ -87,6 +88,14 @@ namespace LongoMatch.Gui.Dialog
                                        }
                                        index ++;
                                }
+                               if (min_std == null || std.Height < min_std.Height) {
+                                       min_std = std;
+                               }
+                       }
+                       if (index == 0 && min_std != null) {
+                               // No Video Standard matches the max Height of our video files, add the 
smallest
+                               // supported standard to the list.
+                               stdStore.AppendValues (min_std.Name, min_std);
                        }
                        sizecombobox.Model = stdStore;
                        sizecombobox.Active = active;