Lines Matching refs:field

41 in the ``capabilities`` field of struct
70 ``type`` field of a struct :c:type:`v4l2_format` to
77 To request different parameters applications set the ``type`` field of a
137 line of the VBI image, of the first and the second field
142 for each field for each 525 or 625 line format as a convenience.
149 - The number of lines in the first and second field image,
155 picture area, implementing a 'full field mode' to capture data
159 if no data is required from the respective field; ``count``\ [1]
162 driver. Anyway, drivers may not support single field capturing and
166 bounds depicted\ [#f4]_, or a field image covering lines of two
171 :ref:`v4l2_std_id <v4l2-std-id>` or the ``framelines`` field
177 applications must set this field to zero.
195 between fields. Normally the VBI image stores the first field
197 or bottom field depending on the video standard. When this flag is
198 set the first or second field may be stored first, however the
199 fields are still in correct temporal order with the older field
203 - By default the two field images will be passed sequentially; all
204 lines of the first field followed by all lines of the second field
205 (compare :ref:`field-order` ``V4L2_FIELD_SEQ_TB`` and
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
210 second field, then the two second lines, and so on. Such a layout
252 To assure synchronization with the field number and easier
263 the ``sample_format`` field though, to function properly with other
288 semantics depending on the field number. These cannot be reliable