thanks to: https://twitter.com/kougaku/status/600948074010148864

arLabeling-large-video.patch

diff --git a/lib/SRC/AR/arLabeling.c b/lib/SRC/AR/arLabeling.c
index e7c050a..f815ff0 100755
--- a/lib/SRC/AR/arLabeling.c
+++ b/lib/SRC/AR/arLabeling.c
@@ -35,8 +35,8 @@ static ARInt16      l_imageL[640*500];
 static ARInt16      l_imageR[640*500];
 */
 
-#define HARDCODED_BUFFER_WIDTH  1024
-#define HARDCODED_BUFFER_HEIGHT 1024
+#define HARDCODED_BUFFER_WIDTH  1920
+#define HARDCODED_BUFFER_HEIGHT 1920
 
 static ARInt16      l_imageL[HARDCODED_BUFFER_WIDTH*HARDCODED_BUFFER_HEIGHT];
 static ARInt16      l_imageR[HARDCODED_BUFFER_WIDTH*HARDCODED_BUFFER_HEIGHT];