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Commit 8ac43395 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] DocBook media: fix broken FIELD_ALTERNATE description 



The sizeimage is that of a single field, not that of a full frame.
That makes no sense, and in fact all drivers supporting ALTERNATE will
set sizeimage to that of a field.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 22a437cd

Documentation/DocBook/media/v4l/io.xml

+3 −4
Original line number Diff line number Diff line
@@ -1470,10 +1470,9 @@ or application, depending on data direction, must set &v4l2-buffer; 
<constant>V4L2_FIELD_BOTTOM</constant>. Any two successive fields pair

to build a frame. If fields are successive, without any dropped fields

between them (fields can drop individually), can be determined from

the &v4l2-buffer; <structfield>sequence</structfield> field. Image

sizes refer to the frame, not fields. This format cannot be selected

when using the read/write I/O method.<!-- Where it's indistinguishable

from V4L2_FIELD_SEQ_*. --></entry>

the &v4l2-buffer; <structfield>sequence</structfield> field. This format

cannot be selected when using the read/write I/O method since there

is no way to communicate if a field was a top or bottom field.</entry>

	  </row>

	  <row>

	    <entry><constant>V4L2_FIELD_INTERLACED_TB</constant></entry>