uapi/linux/videodev2.h

94 	V4L2_FIELD_TOP           = 2, /* top field only */
95 	V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
102 	V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
103 					 first and the top field is
105 	V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
106 					 first and the bottom field is
109 #define V4L2_FIELD_HAS_TOP(field)	\
110 	((field) == V4L2_FIELD_TOP	||\
111 	 (field) == V4L2_FIELD_INTERLACED ||\
112 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
113 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
114 	 (field) == V4L2_FIELD_SEQ_TB	||\
115 	 (field) == V4L2_FIELD_SEQ_BT)
116 #define V4L2_FIELD_HAS_BOTTOM(field)	\
117 	((field) == V4L2_FIELD_BOTTOM	||\
118 	 (field) == V4L2_FIELD_INTERLACED ||\
119 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
120 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
121 	 (field) == V4L2_FIELD_SEQ_TB	||\
122 	 (field) == V4L2_FIELD_SEQ_BT)
123 #define V4L2_FIELD_HAS_BOTH(field)	\
124 	((field) == V4L2_FIELD_INTERLACED ||\
125 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
126 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
127 	 (field) == V4L2_FIELD_SEQ_TB ||\
128 	 (field) == V4L2_FIELD_SEQ_BT)
129 #define V4L2_FIELD_HAS_T_OR_B(field)	\
130 	((field) == V4L2_FIELD_BOTTOM ||\
131 	 (field) == V4L2_FIELD_TOP ||\
132 	 (field) == V4L2_FIELD_ALTERNATE)
133 #define V4L2_FIELD_IS_INTERLACED(field) \
134 	((field) == V4L2_FIELD_INTERLACED ||\
135 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
136 	 (field) == V4L2_FIELD_INTERLACED_BT)
137 #define V4L2_FIELD_IS_SEQUENTIAL(field) \
138 	((field) == V4L2_FIELD_SEQ_TB ||\
139 	 (field) == V4L2_FIELD_SEQ_BT)
472 /* Values for 'capabilities' field */
512 #define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */
521 	__u32			field;		/* enum v4l2_field */
858 /* priv field value to indicates that subsequent fields are valid. */
1100  * @field:	enum v4l2_field; field order of the image in the buffer
1119  * @reserved2:	drivers and applications must zero this field
1132 	__u32			field;
1171 /*  Flags for 'flags' field */
1188 /* timecode field is valid */
1226  * reserved fields must be set to zero. The field reserved0 is expected to
1228  * content. Therefore this field should not be used for any other extensions.
1252 		__u32		field;		/* enum v4l2_field */
1256 		__u32		priv;		/* reserved field, set to 0 */
1259 /*  Flags for the 'capability' field. Read only */
1270 /*  Flags for the 'flags' field. */
1286 	__u32			field;	 /* enum v4l2_field */
1308 #define V4L2_CAP_TIMEPERFRAME	0x1000	/*  timeperframe field is supported */
1517  * @il_vfrontporch:Vertical front porch for the even field
1518  *		(aka field 2) of interlaced field formats
1519  * @il_vsync:	Vertical Sync length for the even field
1520  *		(aka field 2) of interlaced field formats
1521  * @il_vbackporch:Vertical back porch for the even field
1522  *		(aka field 2) of interlaced field formats
1532  * to the blanking of each field. So the height of the total frame is
1538  * The active height of each field is height / 2.
1604  * Specific to interlaced formats: if set, then field 1 is really one half-line
1605  * longer and field 2 is really one half-line shorter, so each field has
1620  * field has the extra line. If not, it is the second field.
1624  * If set, then the picture_aspect field is valid. Otherwise assume that the
1630  * If set, then the cea861_vic field is valid and contains the Video
1635  * If set, then the hdmi_vic field is valid and contains the Video
1672 /* Values for the type field */
1754 /*  Values for the 'type' field */
1759 /* field 'status' - general */
1764 /* field 'status' - sensor orientation */
1769 /* field 'status' - analog */
1775 /* field 'status' - digital */
1780 /* field 'status' - VCR and set-top box */
1804 /*  Values for the 'type' field */
2034 /*  Flags for the 'capability' field */
2050 /*  Flags for the 'rxsubchans' field */
2058 /*  Values for the 'audmode' field */
2131 /*  Flags for the 'capability' field */
2135 /*  Flags for the 'mode' field */
2264 /* ITU-R start lines for each field */
2279 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2280 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2303 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2304 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2314 	__u32   field;          /* 0: first field, 1: second field */
2390  * @field:		enum v4l2_field; field order (for interlaced video)
2405 	__u32				field;
2504 	__u8 field;
2542  *                     frame_sequence field is valid.
2639  *		this field indicate the maximum possible number of buffers