v4l2object: Fix regression in offset extrapolation

When extrapolating the offset, we need to use the extrapolate
stride rather then the base stride. This should fix support for format
with more then two planes (I420, Y42B, etc).

diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c
index e624db6..b4050e3 100644 (file)
--- a/sys/v4l2/gstv4l2object.c
+++ b/sys/v4l2/gstv4l2object.c
@@ -2319,7 +2319,7 @@ gst_v4l2_object_extrapolate_info (GstV4l2Object * v4l2object,
     gst_v4l2_object_set_stride (info, align, i, estride);
 
     info->offset[i] = offs;
-    offs += stride *
+    offs += estride *
         GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (finfo, i, padded_height);
 
     GST_DEBUG_OBJECT (v4l2object->element,