video-format: Shift correctly when packing I420_12BE

diff --git a/gst-libs/gst/video/video-format.c b/gst-libs/gst/video/video-format.c
index b4b74f5..6117e7e 100644 (file)
--- a/gst-libs/gst/video/video-format.c
+++ b/gst-libs/gst/video/video-format.c
@@ -3501,7 +3501,7 @@ pack_I420_12BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
     }
   } else {
     for (i = 0; i < width; i++) {
-      Y0 = s[i * 4 + 1] >> 6;
+      Y0 = s[i * 4 + 1] >> 4;
       GST_WRITE_UINT16_BE (dy + i, Y0);
     }
   }