--- ./sys/v4l2/gstv4l2object.c.orig 2011-03-08 07:56:07.000000000 -0600 +++ ./sys/v4l2/gstv4l2object.c 2011-04-15 22:19:11.802999999 -0500 @@ -2019,7 +2019,7 @@ /* ideally we would differentiate between types of interlaced video * but there is not sufficient information in the caps.. */ - field = V4L2_FIELD_SEQ_TB; + field = V4L2_FIELD_INTERLACED; } else { GST_DEBUG_OBJECT (v4l2object->element, "progressive video"); field = V4L2_FIELD_NONE;