video: fix unpack_Y410

It should handle data starting from x

diff --git a/gst-libs/gst/video/video-format.c b/gst-libs/gst/video/video-format.c
index fe587fa..160b234 100644 (file)
--- a/gst-libs/gst/video/video-format.c
+++ b/gst-libs/gst/video/video-format.c
@@ -899,6 +899,8 @@ unpack_Y410 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
   guint32 AVYU;
   guint16 A, Y, U, V;
 
+  s += x * 4;
+
   for (i = 0; i < width; i++) {
     AVYU = GST_READ_UINT32_LE (s + 4 * i);