Lines Matching full:first
92 :ref:`VIDIOC_STREAMON` ioctl and the first :c:func:`read()`
118 first sample in the VBI image will be located ``offset`` /
136 - This is the scanning system line number associated with the first
137 line of the VBI image, of the first and the second field
149 - The number of lines in the first and second field image,
158 An application can set the first or second ``count`` value to zero
170 must first determine the current video standard selection. The
195 between fields. Normally the VBI image stores the first field
196 (lower scanning line numbers) first in memory. This may be a top
198 set the first or second field may be stored first, however the
200 first in memory. [#f3]_
204 lines of the first field followed by all lines of the second field
206 ``V4L2_FIELD_SEQ_BT``, whether the top or bottom field is first in
209 first line of the first field followed by the first line of the
244 current standard first. Attempts to read or write data ahead of format
272 first :c:func:`read()`, :c:func:`write()` and