MacGUI: Release the cached images when the preview window is closed.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5912 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 2 insertions, 1 deletions

diff --git a/macosx/HBPreviewController.m b/macosx/HBPreviewController.m
index 8cca74037..9d9d2c6fd 100644
--- a/macosx/HBPreviewController.m
+++ b/macosx/HBPreviewController.m
@@ -283,6 +283,7 @@ typedef enum ViewMode : NSUInteger {
         [self stopMovieTimer];
     }
 
+    [self.generator purgeImageCache];
     [[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"PreviewWindowIsOpen"];
 }
 
@@ -634,7 +635,7 @@ typedef enum ViewMode : NSUInteger {
 {
     hb_title_t *title = self.title;
 
-    NSImage *fPreviewImage = [self.generator imageAtIndex:self.pictureIndex];
+    NSImage *fPreviewImage = [self.generator imageAtIndex:self.pictureIndex shouldCache:YES];
     NSSize imageScaledSize = [fPreviewImage size];
     [self.pictureLayer setContents:fPreviewImage];