Lines Matching +full:odd +full:- +full:parity

1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _field-order:
12 odd and even lines of the image, respectively. Alternating the so called
13 odd and even field are transmitted, and due to a small delay between
29 combine to frames. We distinguish between top (aka odd) and bottom (aka
69 .. flat-table::
70     :header-rows:  0
71     :stub-columns: 0
74     * - ``V4L2_FIELD_ANY``
75       - 0
76       - Applications request this field order when any field format
86     * - ``V4L2_FIELD_NONE``
87       - 1
88       - Images are in progressive (frame-based) format, not interlaced
89         (field-based).
90     * - ``V4L2_FIELD_TOP``
91       - 2
92       - Images consist of the top (aka odd) field only.
93     * - ``V4L2_FIELD_BOTTOM``
94       - 3
95       - Images consist of the bottom (aka even) field only. Applications
99     * - ``V4L2_FIELD_INTERLACED``
100       - 4
101       - Images contain both fields, interleaved line by line. The temporal
106     * - ``V4L2_FIELD_SEQ_TB``
107       - 5
108       - Images contain both fields, the top field lines are stored first
112     * - ``V4L2_FIELD_SEQ_BT``
113       - 6
114       - Images contain both fields, the bottom field lines are stored
118     * - ``V4L2_FIELD_ALTERNATE``
119       - 7
120       - The two fields of a frame are passed in separate buffers, in
122 	parity (whether the current field is a top or bottom field) the
133     * - ``V4L2_FIELD_INTERLACED_TB``
134       - 8
135       - Images contain both fields, interleaved line by line, top field
137     * - ``V4L2_FIELD_INTERLACED_BT``
138       - 9
139       - Images contain both fields, interleaved line by line, top field
144 .. _fieldseq-tb:
149 .. kernel-figure:: fieldseq_tb.svg
156 .. _fieldseq-bt:
161 .. kernel-figure:: fieldseq_bt.svg