video: fix A420 size calculation

diff --git a/gst-libs/gst/video/video-info.c b/gst-libs/gst/video/video-info.c
index a929fee..8fa5d05 100644 (file)
--- a/gst-libs/gst/video/video-info.c
+++ b/gst-libs/gst/video/video-info.c
@@ -506,7 +506,7 @@ fill_planes (GstVideoInfo * info)
           info->stride[1] * (GST_ROUND_UP_2 (height) / 2);
       info->offset[3] = info->offset[2] +
           info->stride[2] * (GST_ROUND_UP_2 (height) / 2);
-      info->size = info->offset[3] + info->stride[0];
+      info->size = info->offset[3] + info->stride[0] * GST_ROUND_UP_2 (height);
       break;
     case GST_VIDEO_FORMAT_YUV9:
     case GST_VIDEO_FORMAT_YVU9: