X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Fgl_video_view.cc;h=0f0118e00fde0699007c82431255006216a5d82a;hb=24524e414e850106861dc2b288131d904e0dc04f;hp=d1e7c7326e3d43a90554f28eb61163639e17ee29;hpb=fc4f75abd3b062e8297990a482e77e32458cd169;p=dcpomatic.git

diff --git a/src/wx/gl_video_view.cc b/src/wx/gl_video_view.cc
index d1e7c7326..0f0118e00 100644
--- a/src/wx/gl_video_view.cc
+++ b/src/wx/gl_video_view.cc
@@ -35,6 +35,7 @@
 
 using std::cout;
 using boost::shared_ptr;
+using boost::optional;
 
 GLVideoView::GLVideoView (wxWindow *parent)
 {
@@ -117,6 +118,11 @@ GLVideoView::paint (wxPaintEvent &)
 void
 GLVideoView::set_image (shared_ptr<const Image> image)
 {
+	if (!image) {
+		_size = optional<dcp::Size>();
+		return;
+	}
+
 	DCPOMATIC_ASSERT (image->pixel_format() == AV_PIX_FMT_RGB24);
 	DCPOMATIC_ASSERT (!image->aligned());