struct :c:type:`cec_caps`. The driver fills the structure and
returns the information to the application. The ioctl never fails.
-.. tabularcolumns:: |p{1.2cm}|p{2.5cm}|p{13.8cm}|
+.. tabularcolumns:: |p{1.2cm}|p{2.5cm}|p{13.6cm}|
.. c:type:: cec_caps
- CEC Framework API version, formatted with the ``KERNEL_VERSION()``
macro.
-.. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.6cm}|
+.. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.4cm}|
.. _cec-capabilities:
by the kernel with the info provided by the adapter's driver. This ioctl
is only available if the ``CEC_CAP_CONNECTOR_INFO`` capability is set.
-.. tabularcolumns:: |p{1.0cm}|p{4.4cm}|p{2.5cm}|p{9.6cm}|
+.. tabularcolumns:: |p{1.0cm}|p{4.4cm}|p{2.5cm}|p{9.2cm}|
.. c:type:: cec_connector_info
* - }
-
-.. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.6cm}|
+.. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.4cm}|
.. _connector-type:
Information about the connector can be found in
:ref:`cec-drm-connector-info`.
-.. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.6cm}|
+.. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.4cm}|
.. c:type:: cec_drm_connector_info
.. c:type:: cec_log_addrs
-.. tabularcolumns:: |p{1.0cm}|p{8.0cm}|p{7.5cm}|
+.. tabularcolumns:: |p{1.0cm}|p{8.0cm}|p{8.0cm}|
.. cssclass:: longtable
give the CEC framework more information about the device type, even
though the framework won't use it directly in the CEC message.
-.. tabularcolumns:: |p{7.8cm}|p{1.0cm}|p{8.7cm}|
+.. tabularcolumns:: |p{7.8cm}|p{1.0cm}|p{8.5cm}|
.. _cec-log-addrs-flags:
All other messages are ignored.
-.. tabularcolumns:: |p{7.8cm}|p{1.0cm}|p{8.7cm}|
+.. tabularcolumns:: |p{7.8cm}|p{1.0cm}|p{8.5cm}|
.. _cec-versions:
- 6
- CEC version according to the HDMI 2.0 standard.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _cec-prim-dev-types:
- 7
- Use for a video processor device.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _cec-log-addr-types:
Control).
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _cec-all-dev-types-flags:
the same state). In that case the intermediate state changes were lost but
it is guaranteed that the state did change in between the two events.
-.. tabularcolumns:: |p{1.2cm}|p{2.9cm}|p{13.4cm}|
+.. tabularcolumns:: |p{1.2cm}|p{2.9cm}|p{13.2cm}|
.. c:type:: cec_event_state_change
.. c:type:: cec_event_lost_msgs
-.. tabularcolumns:: |p{1.0cm}|p{2.0cm}|p{14.5cm}|
+.. tabularcolumns:: |p{1.0cm}|p{2.0cm}|p{14.3cm}|
.. flat-table:: struct cec_event_lost_msgs
:header-rows: 0
replied to within a second according to the CEC specification,
this is more than enough.
-.. tabularcolumns:: |p{1.0cm}|p{4.4cm}|p{2.5cm}|p{9.6cm}|
+.. tabularcolumns:: |p{1.0cm}|p{4.4cm}|p{2.5cm}|p{9.2cm}|
.. c:type:: cec_event
* - }
-
-.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}|
+.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{10.8cm}|
.. _cec-events:
if the 5V is high, then an initial event will be generated for that
filehandle.
-.. tabularcolumns:: |p{6.0cm}|p{0.6cm}|p{10.9cm}|
+.. tabularcolumns:: |p{6.0cm}|p{0.6cm}|p{10.7cm}|
.. _cec-event-flags:
Available initiator modes are:
-.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}|
+.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{10.8cm}|
.. _cec-mode-initiator_e:
Available follower modes are:
-.. tabularcolumns:: |p{6.6cm}|p{0.9cm}|p{10.0cm}|
+.. tabularcolumns:: |p{6.6cm}|p{0.9cm}|p{9.8cm}|
.. _cec-mode-follower_e:
In order to detect/wake up the device it is allowed to send poll and 'Image/Text
View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV').
-.. tabularcolumns:: |p{1.0cm}|p{3.5cm}|p{13.0cm}|
+.. tabularcolumns:: |p{1.0cm}|p{3.5cm}|p{12.8cm}|
.. c:type:: cec_msg
supports this, otherwise it is always 0. This counter is only
valid if the :ref:`CEC_TX_STATUS_ERROR <CEC-TX-STATUS-ERROR>` status bit is set.
-.. tabularcolumns:: |p{6.2cm}|p{1.0cm}|p{10.3cm}|
+.. tabularcolumns:: |p{6.2cm}|p{1.0cm}|p{10.1cm}|
.. _cec-msg-flags:
capability. If that is not set, then the ``EPERM`` error code is
returned.
-.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}|
+.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{10.8cm}|
.. _cec-tx-status:
- The transmit timed out. This should not normally happen and this
indicates a driver problem.
-.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}|
+.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{10.8cm}|
.. _cec-rx-status:
.. c:type:: fe_type
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. flat-table:: Frontend types
:header-rows: 1
.. c:type:: media_device_info
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct media_device_info
:header-rows: 0
.. c:type:: media_entity_desc
-.. tabularcolumns:: |p{1.5cm}|p{1.7cm}|p{1.6cm}|p{1.5cm}|p{11.2cm}|
+.. tabularcolumns:: |p{1.5cm}|p{1.7cm}|p{1.6cm}|p{1.5cm}|p{10.6cm}|
.. flat-table:: struct media_entity_desc
:header-rows: 0
.. c:type:: media_links_enum
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct media_links_enum
:header-rows: 0
.. c:type:: media_pad_desc
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct media_pad_desc
:header-rows: 0
.. c:type:: media_link_desc
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct media_link_desc
:header-rows: 0
If the ``topology_version`` remains the same, the ioctl should fill the
desired arrays with the media graph elements.
-.. tabularcolumns:: |p{1.6cm}|p{3.4cm}|p{12.5cm}|
+.. tabularcolumns:: |p{1.6cm}|p{3.4cm}|p{12.3cm}|
.. c:type:: media_v2_topology
converted to a 64-bits integer. It can be zero. if zero, the ioctl
won't store the links. It will just update ``num_links``
-.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
+.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.5cm}|
.. c:type:: media_v2_entity
- Reserved for future extensions. Drivers and applications must set
this array to zero.
-.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
+.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.5cm}|
.. c:type:: media_v2_interface
- Used only for device node interfaces. See
:c:type:`media_v2_intf_devnode` for details.
-.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
+.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.5cm}|
.. c:type:: media_v2_intf_devnode
- ``minor``
- Device node minor number.
-.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
+.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.5cm}|
.. c:type:: media_v2_pad
- Reserved for future extensions. Drivers and applications must set
this array to zero.
-.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
+.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.5cm}|
.. c:type:: media_v2_link
Types and flags used to represent the media graph elements
==========================================================
-.. tabularcolumns:: |p{8.2cm}|p{10.3cm}|
+.. tabularcolumns:: |p{8.2cm}|p{9.3cm}|
.. _media-entity-functions:
.. _MEDIA-ENT-F-UNKNOWN:
- The entity represents a connector.
-.. tabularcolumns:: |p{6.5cm}|p{6.0cm}|p{5.0cm}|
+.. tabularcolumns:: |p{6.5cm}|p{6.0cm}|p{4.8cm}|
.. _media-intf-type:
.. _MEDIA-INTF-T-DVB-FE:
.. _rc_standard_keymap:
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: IR default keymapping
:header-rows: 0
struct v4l2_buffer
==================
-.. tabularcolumns:: |p{2.8cm}|p{2.5cm}|p{1.6cm}|p{10.2cm}|
+.. tabularcolumns:: |p{2.9cm}|p{2.4cm}|p{12.0cm}|
.. cssclass:: longtable
struct v4l2_plane
=================
-.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{3.5cm}|p{7.0cm}|
+.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{10.3cm}|
.. cssclass:: longtable
.. cssclass:: longtable
-.. tabularcolumns:: |p{7.8cm}|p{0.6cm}|p{9.1cm}|
+.. tabularcolumns:: |p{7.8cm}|p{0.6cm}|p{8.9cm}|
.. flat-table::
:header-rows: 0
enum v4l2_memory
================
-.. tabularcolumns:: |p{5.0cm}|p{0.8cm}|p{11.7cm}|
+.. tabularcolumns:: |p{5.0cm}|p{0.8cm}|p{11.5cm}|
.. flat-table::
:header-rows: 0
struct v4l2_timecode
--------------------
-.. tabularcolumns:: |p{1.4cm}|p{2.8cm}|p{12.3cm}|
+.. tabularcolumns:: |p{1.4cm}|p{2.8cm}|p{13.1cm}|
.. flat-table::
:header-rows: 0
Timecode Types
--------------
-.. tabularcolumns:: |p{5.6cm}|p{0.8cm}|p{11.1cm}|
-
.. flat-table::
:header-rows: 0
:stub-columns: 0
Timecode Flags
--------------
-.. tabularcolumns:: |p{6.6cm}|p{1.4cm}|p{9.5cm}|
+.. tabularcolumns:: |p{6.6cm}|p{1.4cm}|p{9.3cm}|
.. flat-table::
:header-rows: 0
-.. tabularcolumns:: |p{5.5cm}|p{12cm}|
+.. tabularcolumns:: |p{5.7cm}|p{11.8cm}|
.. flat-table::
:header-rows: 0
.. c:type:: v4l2_meta_format
-.. tabularcolumns:: |p{1.4cm}|p{2.2cm}|p{13.9cm}|
+.. tabularcolumns:: |p{1.4cm}|p{2.4cm}|p{13.5cm}|
.. flat-table:: struct v4l2_meta_format
:header-rows: 0
and always returns default parameters as :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` does.
:ref:`VIDIOC_TRY_FMT <VIDIOC_G_FMT>` is optional.
-.. tabularcolumns:: |p{1.6cm}|p{4.2cm}|p{11.7cm}|
+.. tabularcolumns:: |p{1.6cm}|p{4.2cm}|p{11.5cm}|
.. c:type:: v4l2_vbi_format
- This array is reserved for future extensions. Drivers and
applications must set it to zero.
-.. tabularcolumns:: |p{4.4cm}|p{1.5cm}|p{11.6cm}|
+.. tabularcolumns:: |p{4.4cm}|p{1.5cm}|p{11.4cm}|
.. _vbifmt-flags:
.. c:type:: v4l2_rds_data
-.. tabularcolumns:: |p{2.5cm}|p{2.5cm}|p{12.5cm}|
-
.. flat-table:: struct v4l2_rds_data
:header-rows: 0
:stub-columns: 0
.. _v4l2-rds-block-codes:
-.. tabularcolumns:: |p{6.4cm}|p{2.0cm}|p{1.2cm}|p{7.9cm}|
+.. tabularcolumns:: |p{6.4cm}|p{2.0cm}|p{1.2cm}|p{7.0cm}|
.. flat-table:: Block defines
:header-rows: 0
.. c:type:: v4l2_sdr_format
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_sdr_format
:header-rows: 0
\scriptsize
\setlength{\tabcolsep}{2pt}
-.. tabularcolumns:: |p{.85cm}|p{3.3cm}|p{4.4cm}|p{4.4cm}|p{4.4cm}|
+.. tabularcolumns:: |p{.85cm}|p{3.3cm}|p{4.45cm}|p{4.45cm}|p{4.45cm}|
.. cssclass:: longtable
.. raw:: latex
- \scriptsize
+ \footnotesize
-.. tabularcolumns:: |p{4.1cm}|p{1.1cm}|p{2.4cm}|p{2.0cm}|p{7.3cm}|
+.. tabularcolumns:: |p{4.2cm}|p{1.1cm}|p{2.1cm}|p{2.0cm}|p{6.5cm}|
.. flat-table::
:header-rows: 1
struct v4l2_sliced_vbi_data
---------------------------
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{1.2cm}|p{2.2cm}|p{13.9cm}|
.. flat-table::
:header-rows: 0
struct v4l2_mpeg_vbi_fmt_ivtv
-----------------------------
-.. tabularcolumns:: |p{1.0cm}|p{3.8cm}|p{1.0cm}|p{11.2cm}|
+.. tabularcolumns:: |p{4.2cm}|p{2.0cm}|p{11.1cm}|
.. flat-table::
:header-rows: 0
Magic Constants for struct v4l2_mpeg_vbi_fmt_ivtv magic field
-------------------------------------------------------------
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. flat-table::
:header-rows: 1
structs v4l2_mpeg_vbi_itv0 and v4l2_mpeg_vbi_ITV0
-------------------------------------------------
-.. tabularcolumns:: |p{5.2cm}|p{2.4cm}|p{9.9cm}|
+.. raw:: latex
+
+ \footnotesize
+
+.. tabularcolumns:: |p{4.6cm}|p{2.0cm}|p{10.7cm}|
.. flat-table::
:header-rows: 0
one line of unspecified data that should be ignored by
applications.
+.. raw:: latex
+
+ \normalsize
.. _v4l2-mpeg-vbi-itv0-1:
struct v4l2_mpeg_vbi_ITV0
-------------------------
-.. tabularcolumns:: |p{5.2cm}|p{2.4cm}|p{9.9cm}|
+.. tabularcolumns:: |p{5.2cm}|p{2.4cm}|p{9.7cm}|
.. flat-table::
:header-rows: 0
struct v4l2_mpeg_vbi_itv0_line
------------------------------
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table::
:header-rows: 0
Line Identifiers for struct v4l2_mpeg_vbi_itv0_line id field
------------------------------------------------------------
-.. tabularcolumns:: |p{7.0cm}|p{1.8cm}|p{8.7cm}|
+.. tabularcolumns:: |p{7.0cm}|p{1.8cm}|p{8.5cm}|
.. flat-table::
:header-rows: 1
.. raw:: latex
+ \begingroup
\scriptsize
+ \setlength{\tabcolsep}{2pt}
-.. tabularcolumns:: |p{2.0cm}|p{2.3cm}|p{2.3cm}|p{2.3cm}|p{2.3cm}|p{2.3cm}|p{2.3cm}|
+.. tabularcolumns:: |p{2.0cm}|p{2.1cm}|p{2.1cm}|p{2.1cm}|p{2.1cm}|p{2.1cm}|p{2.1cm}|
.. _sample-pipeline-config:
.. raw:: latex
- \normalsize
+ \endgroup
1. Initial state. The sensor source pad format is set to its native 3MP
size and V4L2_MBUS_FMT_SGRBG8_1X8 media bus code. Formats on the
capturing, video overlay and VBI capturing. See :ref:`open` for an
introduction.
-.. tabularcolumns:: |p{5.5cm}|p{6.5cm}|p{5.5cm}
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{5.3cm}|p{6.7cm}|p{5.3cm}|
.. cssclass:: longtable
- ``-``
- See above.
+.. raw:: latex
+
+ \normalsize
+
The ``audios`` field was replaced by ``capabilities`` flag
``V4L2_CAP_AUDIO``, indicating *if* the device has any audio inputs or
outputs. To determine their number applications can enumerate audio
should ignore such requests. Possible values are:
+.. tabularcolumns:: |p{7.1cm}|p{10.4cm}|
.. flat-table::
:header-rows: 0
Determines how the camera measures the amount of light available for
the frame exposure. Possible values are:
-.. tabularcolumns:: |p{8.7cm}|p{8.8cm}|
+.. tabularcolumns:: |p{8.7cm}|p{8.7cm}|
.. flat-table::
:header-rows: 0
control may stop updates of the ``V4L2_CID_AUTO_FOCUS_STATUS``
control value.
-.. tabularcolumns:: |p{6.7cm}|p{10.8cm}|
+.. tabularcolumns:: |p{6.8cm}|p{10.7cm}|
.. flat-table::
:header-rows: 0
enum v4l2_auto_focus_range -
Determines auto focus distance range for which lens may be adjusted.
-.. tabularcolumns:: |p{6.8cm}|p{10.7cm}|
+.. tabularcolumns:: |p{6.9cm}|p{10.6cm}|
.. flat-table::
:header-rows: 0
representation. The following white balance presets are listed in
order of increasing color temperature.
-.. tabularcolumns:: |p{7.2 cm}|p{10.3cm}|
+.. tabularcolumns:: |p{7.4cm}|p{10.1cm}|
.. flat-table::
:header-rows: 0
\small
-.. tabularcolumns:: |p{5.9cm}|p{11.5cm}|
+.. tabularcolumns:: |p{5.9cm}|p{11.6cm}|
+
+.. cssclass:: longtable
.. flat-table::
:header-rows: 0
have the ``V4L2_CAMERA_ORIENTATION_EXTERNAL`` orientation.
+.. tabularcolumns:: |p{7.7cm}|p{9.8cm}|
.. flat-table::
:header-rows: 0
.. c:type:: v4l2_ctrl_h264_sps
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{1.2cm}|p{8.6cm}|p{7.5cm}|
.. flat-table:: struct v4l2_ctrl_h264_sps
:header-rows: 0
- ``flags``
- See :ref:`Sequence Parameter Set Flags <h264_sps_flags>`
+.. raw:: latex
+
+ \normalsize
+
.. _h264_sps_constraints_set_flags:
``Sequence Parameter Set Constraints Set Flags``
.. c:type:: v4l2_ctrl_h264_pps
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
.. flat-table:: struct v4l2_ctrl_h264_pps
:header-rows: 0
.. c:type:: v4l2_ctrl_h264_scaling_matrix
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{0.6cm}|p{4.8cm}|p{11.9cm}|
.. flat-table:: struct v4l2_ctrl_h264_scaling_matrix
:header-rows: 0
.. c:type:: v4l2_ctrl_h264_slice_params
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{4.0cm}|p{5.9cm}|p{7.4cm}|
.. flat-table:: struct v4l2_ctrl_h264_slice_params
:header-rows: 0
* - __u8
- ``num_ref_idx_l0_active_minus1``
- If num_ref_idx_active_override_flag is not set, this field must be
- set to the value of num_ref_idx_l0_default_active_minus1.
+ set to the value of num_ref_idx_l0_default_active_minus1
* - __u8
- ``num_ref_idx_l1_active_minus1``
- If num_ref_idx_active_override_flag is not set, this field must be
- set to the value of num_ref_idx_l1_default_active_minus1.
+ set to the value of num_ref_idx_l1_default_active_minus1
* - __u8
- ``reserved``
- Applications and drivers must set this to zero.
- ``flags``
- See :ref:`Slice Parameter Flags <h264_slice_flags>`
+.. raw:: latex
+
+ \normalsize
+
.. _h264_slice_flags:
``Slice Parameter Set Flags``
.. c:type:: v4l2_ctrl_h264_pred_weights
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{4.9cm}|p{4.9cm}|p{7.5cm}|
.. flat-table:: struct v4l2_ctrl_h264_pred_weights
:header-rows: 0
- The weight factors at index 0 are the weight factors for the reference
list 0, the one at index 1 for the reference list 1.
+.. raw:: latex
+
+ \normalsize
+
.. c:type:: v4l2_h264_weight_factors
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{1.0cm}|p{4.5cm}|p{11.8cm}|
.. flat-table:: struct v4l2_h264_weight_factors
:header-rows: 0
- ``chroma_offset[32][2]``
-
+.. raw:: latex
+
+ \normalsize
+
``Picture Reference``
.. c:type:: v4l2_h264_reference
``Reference Fields``
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{5.4cm}|p{0.8cm}|p{11.1cm}|
.. flat-table::
:header-rows: 0
- The frame (or the top/bottom fields, if it's a field pair)
is used for short-term reference.
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_STATELESS_H264_DECODE_PARAMS (struct)``
Specifies the decode parameters (as extracted from the bitstream)
for the associated H264 slice data. This includes the necessary
.. c:type:: v4l2_ctrl_h264_decode_params
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{4.0cm}|p{5.9cm}|p{7.4cm}|
.. flat-table:: struct v4l2_ctrl_h264_decode_params
:header-rows: 0
- ``flags``
- See :ref:`Decode Parameters Flags <h264_decode_params_flags>`
+.. raw:: latex
+
+ \normalsize
+
.. _h264_decode_params_flags:
``Decode Parameters Flags``
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{8.3cm}|p{2.1cm}|p{6.9cm}|
.. flat-table::
:header-rows: 0
- 0x00000004
-
+.. raw:: latex
+
+ \normalsize
+
.. c:type:: v4l2_h264_dpb_entry
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{1.0cm}|p{4.9cm}|p{11.4cm}|
.. flat-table:: struct v4l2_h264_dpb_entry
:header-rows: 0
- ``flags``
- See :ref:`DPB Entry Flags <h264_dpb_flags>`
+.. raw:: latex
+
+ \normalsize
+
.. _h264_dpb_flags:
``DPB Entries Flags``
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{7.7cm}|p{2.1cm}|p{7.5cm}|
.. flat-table::
:header-rows: 0
- 0x00000008
- The DPB entry is a single field or a complementary field pair.
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_STATELESS_H264_DECODE_MODE (enum)``
Specifies the decoding mode to use. Currently exposes slice-based and
frame-based decoding but new modes might be added later on.
.. c:type:: v4l2_stateless_h264_decode_mode
-.. cssclass:: longtable
+.. raw:: latex
+
+ \scriptsize
+
+.. tabularcolumns:: |p{7.4cm}|p{0.3cm}|p{9.6cm}|
.. flat-table::
:header-rows: 0
selected, the ``V4L2_CID_STATELESS_H264_SLICE_PARAMS``
control shall not be set.
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_STATELESS_H264_START_CODE (enum)``
Specifies the H264 slice start code expected for each slice.
This control is used as a modifier for V4L2_PIX_FMT_H264_SLICE
.. c:type:: v4l2_stateless_h264_start_code
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{7.9cm}|p{0.4cm}|p{9.0cm}|
.. flat-table::
:header-rows: 0
:stub-columns: 0
- :widths: 1 1 2
+ :widths: 4 1 4
* - ``V4L2_STATELESS_H264_START_CODE_NONE``
- 0
to be prefixed by Annex B start codes. According to :ref:`h264`
valid start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001.
+.. raw:: latex
+
+ \normalsize
.. _codec-stateless-fwht:
.. c:type:: v4l2_ctrl_fwht_params
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
-.. tabularcolumns:: |p{1.4cm}|p{4.3cm}|p{11.8cm}|
+.. tabularcolumns:: |p{1.4cm}|p{3.9cm}|p{12.0cm}|
.. flat-table:: struct v4l2_ctrl_fwht_params
:header-rows: 0
- ``quantization``
- The quantization range, from enum :c:type:`v4l2_quantization`.
+.. raw:: latex
+ \normalsize
.. _fwht-flags:
FWHT Flags
==========
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
-.. tabularcolumns:: |p{6.8cm}|p{2.4cm}|p{8.3cm}|
+.. tabularcolumns:: |p{7.0cm}|p{2.3cm}|p{8.0cm}|
.. flat-table::
:header-rows: 0
* - ``V4L2_FWHT_FL_PIXENC_HSV``
- 0x00180000
- Set if the pixel encoding is HSV.
+
+.. raw:: latex
+
+ \normalsize
which subbands are in intensity stereo. All other subbands are coded
in stereo. Layer III is not (yet) supported. Possible values are:
-
+.. tabularcolumns:: |p{9.1cm}|p{8.4cm}|
.. flat-table::
:header-rows: 0
are:
-.. tabularcolumns:: |p{9.2cm}|p{8.3cm}|
+.. tabularcolumns:: |p{8.2cm}|p{9.3cm}|
.. raw:: latex
The profile information for H264. Applicable to the H264 encoder.
Possible values are:
+.. raw:: latex
+ \small
+
+.. tabularcolumns:: |p{10.2cm}|p{7.3cm}|
.. flat-table::
:header-rows: 0
* - ``V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH``
- Constrained High profile
+.. raw:: latex
+ \normalsize
.. _v4l2-mpeg-video-mpeg2-profile:
The profile information for MPEG2. Applicable to MPEG2 codecs.
Possible values are:
+.. raw:: latex
+ \small
+
+.. tabularcolumns:: |p{10.2cm}|p{7.3cm}|
.. flat-table::
:header-rows: 0
- Multi-view profile (MVP)
+.. raw:: latex
+
+ \normalsize
.. _v4l2-mpeg-video-mpeg4-profile:
The profile information for MPEG4. Applicable to the MPEG4 encoder.
Possible values are:
+.. raw:: latex
+
+ \small
+.. tabularcolumns:: |p{11.8cm}|p{5.7cm}|
.. flat-table::
:header-rows: 0
* - ``V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY``
- Advanced Coding Efficiency profile
+.. raw:: latex
+ \normalsize
``V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (integer)``
The maximum number of reference pictures used for encoding.
\small
-.. tabularcolumns:: |p{13.6cm}|p{3.9cm}|
+.. tabularcolumns:: |p{13.5cm}|p{4.0cm}|
.. flat-table::
:header-rows: 0
Specifies a direction of the slice group change for raster and wipe
maps. Applicable to the H264 encoder. Possible values are:
-
+.. tabularcolumns:: |p{9.6cm}|p{7.9cm}|
.. flat-table::
:header-rows: 0
.. c:type:: v4l2_ctrl_mpeg2_slice_params
-.. cssclass:: longtable
+.. tabularcolumns:: |p{5.6cm}|p{4.6cm}|p{7.1cm}|
-.. tabularcolumns:: |p{5.8cm}|p{4.8cm}|p{6.6cm}|
+.. cssclass:: longtable
.. flat-table:: struct v4l2_ctrl_mpeg2_slice_params
:header-rows: 0
.. cssclass:: longtable
-.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}|
+.. tabularcolumns:: |p{1.4cm}|p{6.5cm}|p{9.4cm}|
.. flat-table:: struct v4l2_mpeg2_sequence
:header-rows: 0
.. c:type:: v4l2_mpeg2_picture
+.. raw:: latex
+
+ \small
+
.. cssclass:: longtable
-.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}|
+.. tabularcolumns:: |p{1.0cm}|p{5.6cm}|p{10.7cm}|
.. flat-table:: struct v4l2_mpeg2_picture
:header-rows: 0
- ``progressive_frame``
- Indicates whether the current frame is progressive.
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (struct)``
Specifies quantization matrices (as extracted from the bitstream) for the
associated MPEG-2 slice data.
.. c:type:: v4l2_ctrl_mpeg2_quantization
-.. cssclass:: longtable
+.. tabularcolumns:: |p{0.8cm}|p{8.0cm}|p{8.5cm}|
-.. tabularcolumns:: |p{1.2cm}|p{8.0cm}|p{7.4cm}|
+.. cssclass:: longtable
.. raw:: latex
non-intra-coded frames, in zigzag scanning order. Only relevant for
non-4:2:0 YUV formats.
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_FWHT_I_FRAME_QP (integer)``
Quantization parameter for an I frame for FWHT. Valid range: from 1
to 31.
.. c:type:: v4l2_ctrl_vp8_frame_header
-.. cssclass:: longtable
+.. raw:: latex
-.. tabularcolumns:: |p{5.8cm}|p{4.8cm}|p{6.6cm}|
+ \small
+
+.. tabularcolumns:: |p{7.0cm}|p{4.6cm}|p{5.7cm}|
+
+.. cssclass:: longtable
.. flat-table:: struct v4l2_ctrl_vp8_frame_header
:header-rows: 0
- ``flags``
- See :ref:`Frame Header Flags <vp8_frame_header_flags>`
+.. raw:: latex
+
+ \normalsize
+
.. _vp8_frame_header_flags:
``Frame Header Flags``
+.. tabularcolumns:: |p{9.8cm}|p{0.8cm}|p{6.7cm}|
+
.. cssclass:: longtable
.. flat-table::
.. cssclass:: longtable
-.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}|
+.. tabularcolumns:: |p{1.0cm}|p{2.0cm}|p{14.3cm}|
.. flat-table:: struct v4l2_vp8_entropy_coder_state
:header-rows: 0
.. cssclass:: longtable
-.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}|
+.. tabularcolumns:: |p{1.2cm}|p{4.0cm}|p{12.1cm}|
.. flat-table:: struct v4l2_vp8_segment_header
:header-rows: 0
``Segment Header Flags``
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{10cm}|p{1.0cm}|p{6.3cm}|
.. flat-table::
:header-rows: 0
- If is set, the segment feature data mode is delta-value.
If cleared, it's absolute-value.
+.. raw:: latex
+
+ \normalsize
+
.. c:type:: v4l2_vp8_loopfilter_header
.. cssclass:: longtable
-.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}|
+.. tabularcolumns:: |p{1.5cm}|p{3.9cm}|p{11.9cm}|
.. flat-table:: struct v4l2_vp8_loopfilter_header
:header-rows: 0
``Loopfilter Header Flags``
-.. cssclass:: longtable
+.. tabularcolumns:: |p{7.0cm}|p{1.2cm}|p{9.1cm}|
.. flat-table::
:header-rows: 0
.. c:type:: v4l2_vp8_quantization_header
-.. cssclass:: longtable
-
-.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}|
+.. tabularcolumns:: |p{1.5cm}|p{3.5cm}|p{12.3cm}|
.. flat-table:: struct v4l2_vp8_quantization_header
:header-rows: 0
.. cssclass:: longtable
-.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}|
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
.. flat-table:: struct v4l2_vp8_entropy_header
:header-rows: 0
are:
-.. tabularcolumns:: |p{9.2cm}|p{8.3cm}|
+.. tabularcolumns:: |p{9.4cm}|p{8.1cm}|
.. raw:: latex
Force a frame type for the next queued buffer. Applicable to
encoders. Possible values are:
-.. tabularcolumns:: |p{9.5cm}|p{8.0cm}|
+.. tabularcolumns:: |p{9.9cm}|p{7.6cm}|
.. flat-table::
:header-rows: 0
are:
+.. tabularcolumns:: |p{11.5cm}|p{6.0cm}|
.. flat-table::
:header-rows: 0
Select the algorithm to use for the Luma Spatial Filter (default
``1D_HOR``). Possible values:
-.. tabularcolumns:: |p{14.5cm}|p{3.0cm}|
+.. tabularcolumns:: |p{13.1cm}|p{4.4cm}|
.. raw:: latex
- \small
+ \footnotesize
.. flat-table::
:header-rows: 0
\normalsize
-
-
.. _chroma-spatial-filter-type:
``V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE``
Select the algorithm for the Chroma Spatial Filter (default
``1D_HOR``). Possible values are:
+.. raw:: latex
+
+ \footnotesize
-.. tabularcolumns:: |p{14.0cm}|p{3.5cm}|
+.. tabularcolumns:: |p{11.0cm}|p{6.5cm}|
.. flat-table::
:header-rows: 0
* - ``V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR``
- One-dimensional horizontal
+.. raw:: latex
+ \normalsize
.. _v4l2-mpeg-cx2341x-video-temporal-filter-mode:
Sets the Temporal Filter mode (default ``MANUAL``). Possible values
are:
+.. raw:: latex
+ \footnotesize
.. flat-table::
:header-rows: 0
* - ``V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO``
- Choose the filter automatically
+.. raw:: latex
+ \normalsize
``V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (integer (0-31))``
The setting for the Temporal Filter. 0 = off, 31 = maximum. (Default
Median Filter Type (default ``OFF``). Possible values are:
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{11.0cm}|p{6.5cm}|
.. flat-table::
:header-rows: 0
* - ``V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG``
- Diagonal filter
+.. raw:: latex
+ \normalsize
``V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (integer (0-255))``
Threshold above which the luminance median filter is enabled
The number of reference pictures for encoding P frames. Possible
values are:
-.. tabularcolumns:: |p{7.9cm}|p{9.6cm}|
+.. tabularcolumns:: |p{7.5cm}|p{7.5cm}|
.. raw:: latex
\scriptsize
-.. tabularcolumns:: |p{9.0cm}|p{8.0cm}|
+.. tabularcolumns:: |p{8.6cm}|p{8.9cm}|
.. flat-table::
:header-rows: 0
\footnotesize
-.. tabularcolumns:: |p{9.0cm}|p{8.0cm}|
+.. tabularcolumns:: |p{8.2cm}|p{9.3cm}|
.. flat-table::
:header-rows: 0
\footnotesize
-.. tabularcolumns:: |p{9.0cm}|p{8.0cm}|
+.. tabularcolumns:: |p{9.0cm}|p{8.5cm}|
.. flat-table::
:header-rows: 0
\footnotesize
-.. tabularcolumns:: |p{8.0cm}|p{9.0cm}|
+.. tabularcolumns:: |p{6.2cm}|p{11.3cm}|
.. flat-table::
:header-rows: 0
\footnotesize
-.. tabularcolumns:: |p{6.0cm}|p{11.0cm}|
+.. tabularcolumns:: |p{5.5cm}|p{12.0cm}|
.. flat-table::
:header-rows: 0
.. c:type:: v4l2_ctrl_hevc_sps
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{1.2cm}|p{9.2cm}|p{6.9cm}|
+
.. cssclass:: longtable
.. flat-table:: struct v4l2_ctrl_hevc_sps
- ``flags``
- See :ref:`Sequence Parameter Set Flags <hevc_sps_flags>`
+.. raw:: latex
+
+ \normalsize
+
.. _hevc_sps_flags:
``Sequence Parameter Set Flags``
+.. raw:: latex
+
+ \small
+
.. cssclass:: longtable
.. flat-table::
- 0x00000100
-
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_MPEG_VIDEO_HEVC_PPS (struct)``
Specifies the Picture Parameter Set fields (as extracted from the
bitstream) for the associated HEVC slice data.
.. c:type:: v4l2_ctrl_hevc_pps
+.. tabularcolumns:: |p{1.2cm}|p{8.6cm}|p{7.5cm}|
+
.. cssclass:: longtable
.. flat-table:: struct v4l2_ctrl_hevc_pps
``Picture Parameter Set Flags``
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
.. flat-table::
:header-rows: 0
- 0x00040000
-
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (struct)``
Specifies various slice-specific parameters, especially from the NAL unit
header, general slice segment header and weighted prediction parameter
.. c:type:: v4l2_ctrl_hevc_slice_params
+.. raw:: latex
+
+ \scriptsize
+
+.. tabularcolumns:: |p{5.4cm}|p{6.8cm}|p{5.1cm}|
+
.. cssclass:: longtable
.. flat-table:: struct v4l2_ctrl_hevc_slice_params
- ``flags``
- See :ref:`Slice Parameters Flags <hevc_slice_params_flags>`
+.. raw:: latex
+
+ \normalsize
+
.. _hevc_slice_params_flags:
``Slice Parameters Flags``
-.. cssclass:: longtable
+.. raw:: latex
+
+ \scriptsize
.. flat-table::
:header-rows: 0
- 0x00000100
-
+.. raw:: latex
+
+ \normalsize
+
.. c:type:: v4l2_hevc_dpb_entry
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{1.0cm}|p{4.2cm}|p{12.1cm}|
.. flat-table:: struct v4l2_hevc_dpb_entry
:header-rows: 0
- ``padding[2]``
- Applications and drivers must set this to zero.
+.. raw:: latex
+
+ \normalsize
+
.. c:type:: v4l2_hevc_pred_weight_table
-.. cssclass:: longtable
+.. raw:: latex
+
+ \footnotesize
+
+.. tabularcolumns:: |p{0.8cm}|p{10.6cm}|p{5.9cm}|
.. flat-table:: struct v4l2_hevc_pred_weight_table
:header-rows: 0
- ``padding[6]``
- Applications and drivers must set this to zero.
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (enum)``
Specifies the decoding mode to use. Currently exposes slice-based and
frame-based decoding but new modes might be added later on.
.. c:type:: v4l2_mpeg_video_hevc_decode_mode
-.. cssclass:: longtable
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{9.4cm}|p{0.6cm}|p{7.3cm}|
.. flat-table::
:header-rows: 0
The OUTPUT buffer must contain all slices needed to decode the
frame. The OUTPUT buffer must also contain both fields.
+.. raw:: latex
+
+ \normalsize
+
``V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (enum)``
Specifies the HEVC slice start code expected for each slice.
This control is used as a modifier for V4L2_PIX_FMT_HEVC_SLICE
.. c:type:: v4l2_mpeg_video_hevc_start_code
-.. cssclass:: longtable
+.. tabularcolumns:: |p{9.2cm}|p{0.6cm}|p{7.5cm}|
.. flat-table::
:header-rows: 0
or an analog source. The enum v4l2_dv_it_content_type defines
the possible content types:
-.. tabularcolumns:: |p{7.3cm}|p{10.4cm}|
+.. tabularcolumns:: |p{7.3cm}|p{10.2cm}|
.. flat-table::
:header-rows: 0
presence of some faults. See V4L2_CID_FLASH_FAULT.
+.. tabularcolumns:: |p{5.7cm}|p{11.8cm}|
.. flat-table::
:header-rows: 0
* - ``V4L2_FLASH_LED_MODE_FLASH``
- Flash mode.
* - ``V4L2_FLASH_LED_MODE_TORCH``
- - Torch mode. See V4L2_CID_FLASH_TORCH_INTENSITY.
+ - Torch mode.
+
+ See V4L2_CID_FLASH_TORCH_INTENSITY.
``V4L2_CID_FLASH_STROBE_SOURCE (menu)``
Defines the source of the flash LED strobe.
-.. tabularcolumns:: |p{7.5cm}|p{10.0cm}|
+.. tabularcolumns:: |p{7.5cm}|p{7.5cm}|
.. flat-table::
:header-rows: 0
.. c:type:: v4l2_field
-.. tabularcolumns:: |p{5.8cm}|p{0.6cm}|p{11.1cm}|
+.. tabularcolumns:: |p{5.8cm}|p{0.6cm}|p{10.9cm}|
.. cssclass:: longtable
.. _compressed-formats:
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{5.8cm}|p{1.2cm}|p{10.3cm}|
+
+.. cssclass:: longtable
.. flat-table:: Compressed Image Formats
:header-rows: 1
Metadata associated with the frame to decode is required to be passed
through the ``V4L2_CID_STATELESS_FWHT_PARAMS`` control.
See the :ref:`associated Codec Control ID <codec-stateless-fwht>`.
+
+.. raw:: latex
+
+ \normalsize
.. raw:: latex
\begingroup
- \tiny
+ \scriptsize
\setlength{\tabcolsep}{2pt}
-.. tabularcolumns:: |p{2.5cm}|p{0.69cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|
+.. tabularcolumns:: |p{3.5cm}|p{0.96cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|p{0.52cm}|
.. flat-table:: Packed YUV 4:4:4 Image Formats (less than 8bpc)
:header-rows: 2
These formats, commonly referred to as YUYV or YUY2, subsample the chroma
components horizontally by 2, storing 2 pixels in 4 bytes.
+.. raw:: latex
+
+ \footnotesize
+
+.. tabularcolumns:: |p{3.4cm}|p{1.2cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|
+
.. flat-table:: Packed YUV 4:2:2 Formats
:header-rows: 1
:stub-columns: 0
- Y'\ :sub:`3`
- Cb\ :sub:`2`
+.. raw:: latex
+
+ \normalsize
+
**Color Sample Location:**
Chroma samples are :ref:`interstitially sited<yuv-chroma-centered>`
horizontally.
This format subsamples the chroma components horizontally by 4, storing 8
pixels in 12 bytes.
+.. raw:: latex
+
+ \scriptsize
+
+.. tabularcolumns:: |p{2.9cm}|p{0.8cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|p{0.5cm}|
+
.. flat-table:: Packed YUV 4:1:1 Formats
:header-rows: 1
:stub-columns: 0
- Y'\ :sub:`6`
- Y'\ :sub:`7`
+.. raw:: latex
+
+ \normalsize
+
.. note::
Do not confuse ``V4L2_PIX_FMT_Y41P`` with
:ref:`V4L2_PIX_FMT_YUV411P <V4L2-PIX-FMT-YUV411P>`. Y41P is derived from
- "YUV 4:1:1 *packed*", while YUV411P stands for "YUV 4:1:1 *planar*".
+ "YUV 4:1:1 **packed**", while YUV411P stands for "YUV 4:1:1 **planar**".
**Color Sample Location:**
Chroma samples are :ref:`interstitially sited<yuv-chroma-centered>`
please make a proposal on the linux-media mailing list.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _reserved-formats:
+.. raw:: latex
+
+ \small
+
.. flat-table:: Reserved Image Formats
:header-rows: 1
:stub-columns: 0
of tiles, resulting in 32-aligned resolutions for the luminance plane
and 16-aligned resolutions for the chrominance plane (with 2x2
subsampling).
+
+.. raw:: latex
+
+ \normalsize
.. raw:: latex
- \begingroup
- \tiny
- \setlength{\tabcolsep}{2pt}
-
-.. tabularcolumns:: |p{2.8cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|
-
+ \small
.. flat-table:: RGB Formats With 8 Bits Per Component
:header-rows: 1
.. raw:: latex
- \endgroup
+ \normalsize
Deprecated RGB Formats
**Byte Order.**
Each cell is one byte.
-.. tabularcolumns:: |p{0.8cm}|p{4.0cm}|p{4.0cm}|p{4.0cm}|p{4.0cm}|
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{0.8cm}|p{3.3cm}|p{3.3cm}|p{3.3cm}|p{3.3cm}|
.. flat-table::
- R\ :sub:`0323high`
- G\ :sub:`0324low`
- G\ :sub:`0324high`\ (bits 1--0)
+
+.. raw:: latex
+
+ \normalsize
**Byte Order.**
Each cell is one byte.
-.. tabularcolumns:: |p{2.4cm}|p{1.4cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{6.4cm}|
+.. tabularcolumns:: |p{2.4cm}|p{1.4cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{9.3cm}|
.. flat-table::
:header-rows: 0
**Byte Order.**
Each cell is one byte.
-.. tabularcolumns:: |p{2.2cm}|p{1.2cm}|p{1.2cm}|p{3.1cm}|p{1.2cm}|p{1.2cm}|p{3.1cm}|
+.. tabularcolumns:: |p{2.2cm}|p{1.2cm}|p{1.2cm}|p{3.1cm}|p{1.2cm}|p{1.2cm}|p{6.4cm}|
.. flat-table::
.. raw:: latex
+ \begingroup
\footnotesize
+ \setlength{\tabcolsep}{2pt}
-.. tabularcolumns:: |p{1.8cm}|p{1.0cm}|p{1.0cm}|p{1.0cm}|p{1.1cm}|p{3.3cm}|p{3.3cm}|p{3.3cm}|
+.. tabularcolumns:: |p{1.6cm}|p{1.0cm}|p{1.0cm}|p{1.0cm}|p{1.0cm}|p{3.5cm}|p{3.5cm}|p{3.5cm}|
.. flat-table::
:header-rows: 0
.. raw:: latex
- \normalsize
+ \endgroup
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{1.4cm}|p{4.0cm}|p{11.9cm}|
.. c:type:: v4l2_plane_pix_format
\small
-.. tabularcolumns:: |p{4.4cm}|p{5.6cm}|p{7.5cm}|
+.. tabularcolumns:: |p{4.4cm}|p{5.6cm}|p{7.3cm}|
.. c:type:: v4l2_pix_format_mplane
Single-planar format structure
******************************
-.. tabularcolumns:: |p{4.0cm}|p{2.5cm}|p{11.0cm}|
+.. tabularcolumns:: |p{4.0cm}|p{2.6cm}|p{10.7cm}|
.. c:type:: v4l2_pix_format
the flag V4L2_FMT_FLAG_CSC_XFER_FUNC in the corresponding struct
:c:type:`v4l2_fmtdesc` during enumeration. See :ref:`fmtdesc-flags`.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.8cm}|p{2.3cm}|p{8.2cm}|
.. _format-flags:
- `0` denotes padding bits set to 0.
+.. raw:: latex
+
+ \scriptsize
+
+.. tabularcolumns:: |p{3.6cm}|p{3.0cm}|p{1.3cm}|p{2.6cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|
+
.. flat-table:: Luma-Only Image Formats
:header-rows: 1
:stub-columns: 0
- ...
- ...
+.. raw:: latex
+
+ \normalsize
+
.. note::
For the Y16 and Y16_BE formats, the actual sampling precision may be lower
Media Bus Formats
=================
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
.. c:type:: v4l2_mbus_framefmt
+.. tabularcolumns:: |p{2.0cm}|p{4.0cm}|p{11.3cm}|
+
+.. cssclass:: longtable
+
.. flat-table:: struct v4l2_mbus_framefmt
:header-rows: 0
:stub-columns: 0
.. _v4l2-mbus-framefmt-flags:
+.. tabularcolumns:: |p{6.5cm}|p{1.6cm}|p{9.2cm}|
+
.. flat-table:: v4l2_mbus_framefmt Flags
:header-rows: 0
:stub-columns: 0
.. it switches to long table, and there's no way to override it.
-.. tabularcolumns:: |p{4.0cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
+.. tabularcolumns:: |p{5.0cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
.. _v4l2-mbus-pixelcode-rgb:
.. raw:: latex
- \tiny
+ \small
.. _v4l2-mbus-pixelcode-rgb-lvds:
\tiny
\setlength{\tabcolsep}{2pt}
-.. tabularcolumns:: |p{4.0cm}|p{0.7cm}|p{0.3cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
+.. tabularcolumns:: |p{6.0cm}|p{0.7cm}|p{0.3cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
.. _v4l2-mbus-pixelcode-bayer:
\tiny
\setlength{\tabcolsep}{2pt}
-.. tabularcolumns:: |p{4.0cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
+.. tabularcolumns:: |p{5.0cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
.. _v4l2-mbus-pixelcode-yuv8:
\tiny
\setlength{\tabcolsep}{2pt}
-.. tabularcolumns:: |p{4.0cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
+.. tabularcolumns:: |p{4.1cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
.. _v4l2-mbus-pixelcode-yuv8-36bit:
\tiny
\setlength{\tabcolsep}{2pt}
-.. tabularcolumns:: |p{4.0cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
+.. tabularcolumns:: |p{5.6cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
.. _v4l2-mbus-pixelcode-yuv8-48bit:
.. _v4l2-mbus-pixelcode-jpeg:
-.. tabularcolumns:: |p{6.0cm}|p{1.4cm}|p{10.1cm}|
+.. tabularcolumns:: |p{6.0cm}|p{1.4cm}|p{9.9cm}|
.. flat-table:: JPEG Formats
:header-rows: 1
.. _v4l2-mbus-pixelcode-vendor-specific:
-.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.7cm}|
+.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.9cm}|
.. flat-table:: Vendor and device specific formats
:header-rows: 1
The following table lists the existing metadata formats.
-.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.7cm}|
+.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.9cm}|
.. flat-table:: Metadata formats
:header-rows: 1
Selection flags
***************
-.. tabularcolumns:: |p{5.2cm}|p{2.0cm}|p{6.5cm}|p{1.2cm}|p{1.6cm}|
-
.. _v4l2-selection-flags-table:
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{5.6cm}|p{2.0cm}|p{6.5cm}|p{1.2cm}|p{1.2cm}|
+
+.. cssclass:: longtable
+
.. flat-table:: Selection flag definitions
:header-rows: 1
:stub-columns: 0
inside the subdevice to all further processing steps.
- No
- Yes
+
+.. raw:: latex
+
+ \normalsize
.. _v4l2-selection-targets-table:
-.. tabularcolumns:: |p{6.0cm}|p{1.4cm}|p{7.4cm}|p{1.2cm}|p{1.4cm}|
+.. raw:: latex
+
+ \small
+
+.. tabularcolumns:: |p{6.2cm}|p{1.4cm}|p{7.3cm}|p{1.2cm}|p{0.8cm}|
+
+.. cssclass:: longtable
.. flat-table:: Selection target definitions
:header-rows: 1
modified by hardware.
- Yes
- No
+
+.. raw:: latex
+
+ \normalsize
.. c:type:: v4l2_create_buffers
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_create_buffers
:header-rows: 0
.. c:type:: v4l2_cropcap
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_cropcap
:header-rows: 0
.. _v4l2-rect-crop:
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_rect
:header-rows: 0
`https://linuxtv.org/repo/ <https://linuxtv.org/repo/>`__ for access
instructions.
-.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{3.5cm}|p{7.0cm}|
+.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{3.5cm}|p{6.6cm}|
.. _name-v4l2-dbg-match:
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_dbg_chip_info
- Reserved fields, both application and driver must set these to 0.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _name-chip-match-types:
`https://linuxtv.org/repo/ <https://linuxtv.org/repo/>`__ for access
instructions.
-.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{3.5cm}|p{7.0cm}|
+.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{3.5cm}|p{6.6cm}|
.. c:type:: v4l2_dbg_match
- The value read from, or to be written into the register.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _chip-match-types:
introduced in Linux 3.3. They are, however, mandatory for stateful mem2mem decoders
(as further documented in :ref:`decoder`).
-.. tabularcolumns:: |p{1.1cm}|p{2.4cm}|p{1.2cm}|p{1.6cm}|p{10.6cm}|
+.. tabularcolumns:: |p{2.0cm}|p{1.1cm}|p{2.2cm}|p{11.8cm}|
.. c:type:: v4l2_decoder_cmd
-
-.. tabularcolumns:: |p{5.6cm}|p{0.6cm}|p{11.3cm}|
-
.. _decoder-cmds:
+.. tabularcolumns:: |p{5.6cm}|p{0.6cm}|p{11.1cm}|
+
+.. cssclass:: longtable
+
.. flat-table:: Decoder Commands
:header-rows: 0
:stub-columns: 0
exceptions which the application may get by e.g. using the select system
call.
-.. tabularcolumns:: |p{3.0cm}|p{4.4cm}|p{2.4cm}|p{7.7cm}|
-
.. c:type:: v4l2_event
-.. cssclass: longtable
+.. tabularcolumns:: |p{3.0cm}|p{3.4cm}|p{10.9cm}|
+
.. flat-table:: struct v4l2_event
:header-rows: 0
zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.2cm}|p{2.6cm}|p{8.5cm}|
.. cssclass:: longtable
- Base event number for driver-private events.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_event_vsync
- The upcoming field. See enum :c:type:`v4l2_field`.
-.. tabularcolumns:: |p{3.5cm}|p{3.0cm}|p{1.8cm}|p{8.5cm}|
+.. tabularcolumns:: |p{3.5cm}|p{3.0cm}|p{10.8cm}|
.. c:type:: v4l2_event_ctrl
:ref:`v4l2_queryctrl <v4l2-queryctrl>`.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_event_frame_sync
- The sequence number of the frame being received.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_event_src_change
:ref:`src-changes-flags`.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_event_motion_det
automatically assigned to the default region 0.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _ctrl-changes-flags:
step or the default value of the control changed.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _src-changes-flags:
zero the ``reserved`` array. Attempts to query capabilities on a pad
that doesn't support them will return an ``EINVAL`` error code.
-.. tabularcolumns:: |p{1.2cm}|p{3.0cm}|p{13.3cm}|
+.. tabularcolumns:: |p{1.2cm}|p{3.2cm}|p{12.9cm}|
.. c:type:: v4l2_bt_timings_cap
Drivers must set the array to zero.
-.. tabularcolumns:: |p{1.0cm}|p{4.0cm}|p{3.5cm}|p{9.2cm}|
+.. tabularcolumns:: |p{4.4cm}|p{3.6cm}|p{9.3cm}|
.. c:type:: v4l2_dv_timings_cap
* - }
-
-.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
+.. tabularcolumns:: |p{7.2cm}|p{10.3cm}|
.. _dv-bt-cap-capabilities:
introduced in Linux 2.6.21. They are, however, mandatory for stateful mem2mem
encoders (as further documented in :ref:`encoder`).
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_encoder_cmd
the array to zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _encoder-cmds:
the encoder is already running, this command does nothing. No
flags are defined for this command.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _encoder-flags:
.. c:type:: v4l2_enum_dv_timings
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_enum_dv_timings
:header-rows: 0
formats shall not depend on the active configuration of the video device
or device pipeline.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
.. c:type:: v4l2_fmtdesc
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
+
.. flat-table:: struct v4l2_fmtdesc
:header-rows: 0
:stub-columns: 0
zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{8.4cm}|p{1.8cm}|p{7.1cm}|
+
+.. cssclass:: longtable
.. _fmtdesc-flags:
.. c:type:: v4l2_frmival_stepwise
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
.. flat-table:: struct v4l2_frmival_stepwise
:header-rows: 0
:stub-columns: 0
.. c:type:: v4l2_frmivalenum
-.. tabularcolumns:: |p{1.8cm}|p{4.4cm}|p{2.4cm}|p{8.9cm}|
+.. tabularcolumns:: |p{4.9cm}|p{3.3cm}|p{9.1cm}|
.. flat-table:: struct v4l2_frmivalenum
:header-rows: 0
-
* - __u32
- ``reserved[2]``
- -
- Reserved space for future use. Must be zeroed by drivers and
applications.
.. c:type:: v4l2_frmivaltypes
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. flat-table:: enum v4l2_frmivaltypes
:header-rows: 0
.. c:type:: v4l2_frmsize_discrete
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
.. flat-table:: struct v4l2_frmsize_discrete
:header-rows: 0
:stub-columns: 0
.. c:type:: v4l2_frmsize_stepwise
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
.. flat-table:: struct v4l2_frmsize_stepwise
:header-rows: 0
:stub-columns: 0
.. c:type:: v4l2_frmsizeenum
-.. tabularcolumns:: |p{1.4cm}|p{5.9cm}|p{2.3cm}|p{8.0cm}|
+.. tabularcolumns:: |p{6.4cm}|p{2.8cm}|p{8.1cm}|
.. flat-table:: struct v4l2_frmsizeenum
:header-rows: 0
.. c:type:: v4l2_frmsizetypes
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. flat-table:: enum v4l2_frmsizetypes
:header-rows: 0
This ioctl is supported if the ``V4L2_TUNER_CAP_FREQ_BANDS`` capability
of the corresponding tuner/modulator is set.
-.. tabularcolumns:: |p{2.9cm}|p{2.9cm}|p{5.8cm}|p{2.9cm}|p{3.0cm}|
+.. tabularcolumns:: |p{2.9cm}|p{2.9cm}|p{5.8cm}|p{2.9cm}|p{2.4cm}|
.. c:type:: v4l2_frequency_band
Applications and drivers must set the array to zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _band-modulation:
index is out of bounds. To enumerate all inputs applications shall begin
at index zero, incrementing by one until the driver returns ``EINVAL``.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{3.0cm}|p{3.5cm}|p{10.8cm}|
.. c:type:: v4l2_input
zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{1.0cm}|p{9.7cm}|
.. _input-type:
- This input is a touch device for capturing raw touch data.
-.. tabularcolumns:: |p{4.8cm}|p{2.6cm}|p{10.1cm}|
+.. tabularcolumns:: |p{5.6cm}|p{2.6cm}|p{9.1cm}|
.. _input-status:
- VTR time constant. [?]
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.4cm}|p{8.3cm}|
.. _input-capabilities:
shall begin at index zero, incrementing by one until the driver returns
``EINVAL``.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_output
zero.
-.. tabularcolumns:: |p{7.0cm}|p{1.8cm}|p{8.7cm}|
+.. tabularcolumns:: |p{7.5cm}|p{0.6cm}|p{9.2cm}|
.. _output-type:
- The video output will be copied to a :ref:`video overlay <overlay>`.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.4cm}|p{2.4cm}|p{8.5cm}|
.. _output-capabilities:
.. c:type:: v4l2_standard
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_standard
:header-rows: 0
.. c:type:: v4l2_fract
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_fract
:header-rows: 0
- ``denominator``
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. _v4l2-std-id:
.. c:type:: v4l2_exportbuffer
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_exportbuffer
:header-rows: 0
cannot be satisfied. However, this is a write-only ioctl, it does not
return the actual new audio mode.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_audio
the array to zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _audio-capability:
- Automatic Volume Level mode is supported.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _audio-mode:
.. c:type:: v4l2_audioout
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_audioout
:header-rows: 0
.. c:type:: v4l2_crop
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_crop
:header-rows: 0
.. c:type:: v4l2_control
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_control
:header-rows: 0
EPERM
``VIDIOC_SUBDEV_S_DV_TIMINGS`` has been called on a read-only subdevice.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
.. c:type:: v4l2_bt_timings
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
+
+.. cssclass:: longtable
+
.. flat-table:: struct v4l2_bt_timings
:header-rows: 0
:stub-columns: 0
- Reserved for future extensions. Drivers and applications must set
the array to zero.
-.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{7.0cm}|p{3.5cm}|
+.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{7.0cm}|p{3.1cm}|
.. c:type:: v4l2_dv_timings
* - }
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. _dv-timing-types:
- 0
- BT.656/1120 timings
-.. tabularcolumns:: |p{4.5cm}|p{12.8cm}|
+.. tabularcolumns:: |p{6.5cm}|p{11.0cm}|
+
+.. cssclass:: longtable
.. _dv-bt-standards:
There are no horizontal syncs/porches at all in this format.
Total blanking timings must be set in hsync or vsync fields only.
-.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
+_dv-bt-flags:
+
+.. tabularcolumns:: |p{7.7cm}|p{9.8cm}|
-.. _dv-bt-flags:
+.. cssclass:: longtable
.. flat-table:: DV BT Timing flags
:header-rows: 0
.. c:type:: v4l2_edid
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_edid
:header-rows: 0
Currently this ioctl is only defined for MPEG-2 program streams and
video elementary streams.
-.. tabularcolumns:: |p{3.8cm}|p{5.6cm}|p{8.1cm}|
+.. tabularcolumns:: |p{4.2cm}|p{6.2cm}|p{6.9cm}|
.. c:type:: v4l2_enc_idx
their ``offset``.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_enc_idx_entry
- Reserved for future extensions. Drivers must set the array to
zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _enc-idx-flags:
were set/get. Only low-level errors (e. g. a failed i2c command) can
still cause this situation.
-.. tabularcolumns:: |p{1.2cm}|p{3.0cm}|p{1.5cm}|p{11.8cm}|
+.. tabularcolumns:: |p{6.8cm}|p{4.0cm}|p{6.5cm}|
.. c:type:: v4l2_ext_control
-.. cssclass: longtable
+.. raw:: latex
+
+ \footnotesize
+
+.. cssclass:: longtable
.. flat-table:: struct v4l2_ext_control
:header-rows: 0
* - }
-
-.. tabularcolumns:: |p{4.0cm}|p{2.2cm}|p{2.1cm}|p{8.2cm}|
+.. raw:: latex
+
+ \normalsize
+
+.. tabularcolumns:: |p{4.0cm}|p{2.5cm}|p{10.8cm}|
.. c:type:: v4l2_ext_controls
Ignored if ``count`` equals zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
-
.. _ctrl-class:
+.. tabularcolumns:: |p{7.3cm}|p{2.0cm}|p{8.0cm}|
+
+.. cssclass:: longtable
+
.. flat-table:: Control classes
:header-rows: 0
:stub-columns: 0
hardware, therefore only the superuser can set the parameters for a
destructive video overlay.
-.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{3.5cm}|p{7.0cm}|
+.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{3.5cm}|p{6.6cm}|
.. c:type:: v4l2_framebuffer
- ``priv``
- Reserved. Drivers and applications must set this field to zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{7.4cm}|p{1.6cm}|p{8.3cm}|
.. _framebuffer-cap:
chroma-key colors are replaced by framebuffer pixels, which is
exactly opposite of ``V4L2_FBUF_CAP_CHROMAKEY``
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{7.4cm}|p{1.6cm}|p{8.3cm}|
.. _framebuffer-flags:
.. c:type:: v4l2_format
-.. tabularcolumns:: |p{1.2cm}|p{4.6cm}|p{3.0cm}|p{8.6cm}|
+.. tabularcolumns:: |p{7.4cm}|p{4.4cm}|p{5.5cm}|
.. flat-table:: struct v4l2_format
:header-rows: 0
assumes the closest possible value. However :ref:`VIDIOC_S_FREQUENCY <VIDIOC_G_FREQUENCY>` is a
write-only ioctl, it does not return the actual new frequency.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_frequency
encoded. If you omit them, applications assume you've used standard
encoding. You usually do want to add them.
-.. tabularcolumns:: |p{1.2cm}|p{3.0cm}|p{13.3cm}|
+.. tabularcolumns:: |p{1.2cm}|p{3.0cm}|p{13.1cm}|
.. c:type:: v4l2_jpegcompression
control is exposed by a driver applications should use it instead
and ignore this field.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _jpeg-markers:
To change the radio frequency the
:ref:`VIDIOC_S_FREQUENCY <VIDIOC_G_FREQUENCY>` ioctl is available.
-.. tabularcolumns:: |p{2.9cm}|p{2.9cm}|p{5.8cm}|p{2.9cm}|p{3.0cm}|
+.. tabularcolumns:: |p{2.9cm}|p{2.9cm}|p{5.8cm}|p{2.9cm}|p{2.4cm}|
.. c:type:: v4l2_modulator
Drivers and applications must set the array to zero.
+.. _modulator-txsubchans:
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.0cm}|p{2.0cm}|p{9.3cm}|
-.. _modulator-txsubchans:
+.. cssclass:: longtable
.. flat-table:: Modulator Audio Transmission Flags
:header-rows: 0
pointer to a struct :c:type:`v4l2_streamparm` which contains a
union holding separate parameters for input and output devices.
-.. tabularcolumns:: |p{3.5cm}|p{3.5cm}|p{3.5cm}|p{7.0cm}|
+.. tabularcolumns:: |p{3.7cm}|p{3.5cm}|p{10.1cm}|
.. c:type:: v4l2_streamparm
- ``raw_data``\ [200]
- A place holder for future extensions.
* - }
- -
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_captureparm
the array to zero.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_outputparm
the array to zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _parm-caps:
field.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _parm-flags:
.. c:type:: v4l2_priority
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. flat-table:: enum v4l2_priority
:header-rows: 0
.. c:type:: v4l2_selection
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_selection
:header-rows: 0
.. c:type:: v4l2_sliced_vbi_cap
-.. tabularcolumns:: |p{1.2cm}|p{4.2cm}|p{4.1cm}|p{4.0cm}|p{4.0cm}|
+.. tabularcolumns:: |p{1.4cm}|p{4.4cm}|p{4.5cm}|p{3.6cm}|p{3.6cm}|
.. flat-table:: struct v4l2_sliced_vbi_cap
:header-rows: 0
\scriptsize
-.. tabularcolumns:: |p{3.5cm}|p{1.0cm}|p{2.0cm}|p{2.0cm}|p{8.0cm}|
+.. tabularcolumns:: |p{3.9cm}|p{1.0cm}|p{2.0cm}|p{3.0cm}|p{7.0cm}|
.. _vbi-services:
- 0x4401
- :cspan:`2` Set of services applicable to 625 line systems.
+
.. raw:: latex
\normalsize
To change the radio frequency the
:ref:`VIDIOC_S_FREQUENCY <VIDIOC_G_FREQUENCY>` ioctl is available.
- .. tabularcolumns:: |p{1.3cm}|p{3.0cm}|p{6.6cm}|p{6.6cm}|
+ .. tabularcolumns:: |p{1.3cm}|p{3.0cm}|p{7.0cm}|p{5.8cm}|
.. c:type:: v4l2_tuner
Drivers and applications must set the array to zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. c:type:: v4l2_tuner_type
- 5
- Tuner controls the RF part of a Software Digital Radio (SDR)
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{7.0cm}|p{2.2cm}|p{8.1cm}|
.. _tuner-capability:
instead of 62.5 kHz.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
-
.. _tuner-rxsubchans:
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
+
.. flat-table:: Tuner Audio Reception Flags
:header-rows: 0
:stub-columns: 0
- The tuner receives an RDS channel.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _tuner-audmode:
filled by the driver. When the driver is not compatible with this
specification the ioctl returns an ``EINVAL`` error code.
-.. tabularcolumns:: |p{1.5cm}|p{2.5cm}|p{13cm}|
-
.. c:type:: v4l2_capability
+.. tabularcolumns:: |p{1.4cm}|p{2.8cm}|p{13.1cm}|
+
+.. cssclass:: longtable
+
.. flat-table:: struct v4l2_capability
:header-rows: 0
:stub-columns: 0
zero.
-.. tabularcolumns:: |p{6.1cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{7.0cm}|p{2.6cm}|p{7.7cm}|
.. _device-capabilities:
See also the examples in :ref:`control`.
-.. tabularcolumns:: |p{1.2cm}|p{3.6cm}|p{12.7cm}|
+.. tabularcolumns:: |p{1.2cm}|p{3.6cm}|p{12.5cm}|
.. _v4l2-queryctrl:
zero.
-.. tabularcolumns:: |p{1.2cm}|p{5.0cm}|p{11.3cm}|
+.. tabularcolumns:: |p{1.2cm}|p{5.5cm}|p{10.6cm}|
.. _v4l2-query-ext-ctrl:
the array to zero.
-.. tabularcolumns:: |p{1.2cm}|p{1.0cm}|p{1.7cm}|p{13.0cm}|
+.. tabularcolumns:: |p{1.2cm}|p{3.0cm}|p{13.1cm}|
.. _v4l2-querymenu:
- Reserved for future extensions. Drivers must set the array to
zero.
+.. c:type:: v4l2_ctrl_type
-.. tabularcolumns:: |p{5.8cm}|p{1.4cm}|p{1.0cm}|p{1.4cm}|p{6.9cm}|
+.. raw:: latex
-.. c:type:: v4l2_ctrl_type
+ \footnotesize
+
+.. tabularcolumns:: |p{6.5cm}|p{1.5cm}|p{1.1cm}|p{1.5cm}|p{6.8cm}|
.. cssclass:: longtable
- A struct :c:type:`v4l2_ctrl_hevc_slice_params`, containing HEVC
slice parameters for stateless video decoders.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. raw:: latex
+
+ \normalsize
.. _control-flags:
+.. tabularcolumns:: |p{7.3cm}|p{1.8cm}|p{8.2cm}|
+
.. cssclass:: longtable
.. flat-table:: Control Flags
.. c:type:: v4l2_requestbuffers
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_requestbuffers
:header-rows: 0
- A place holder for future extensions. Drivers and applications
must set the array to zero.
-.. tabularcolumns:: |p{6.1cm}|p{2.2cm}|p{8.7cm}|
-
.. _v4l2-buf-capabilities:
.. _V4L2-BUF-CAP-SUPPORTS-MMAP:
.. _V4L2-BUF-CAP-SUPPORTS-USERPTR:
.. _V4L2-BUF-CAP-SUPPORTS-M2M-HOLD-CAPTURE-BUF:
.. _V4L2-BUF-CAP-SUPPORTS-MMAP-CACHE-HINTS:
+.. raw:: latex
+
+ \footnotesize
+
+.. tabularcolumns:: |p{8.1cm}|p{2.2cm}|p{7.0cm}|
+
.. cssclass:: longtable
.. flat-table:: V4L2 Buffer Capabilities Flags
:ref:`V4L2_BUF_FLAG_NO_CACHE_INVALIDATE <V4L2-BUF-FLAG-NO-CACHE-INVALIDATE>` and
:ref:`V4L2_BUF_FLAG_NO_CACHE_CLEAN <V4L2-BUF-FLAG-NO-CACHE-CLEAN>`.
+.. raw:: latex
+
+ \normalsize
+
Return Value
============
If this ioctl is called from a non-blocking filehandle, then ``EAGAIN``
error code is returned and no seek takes place.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_hw_freq_seek
.. c:type:: v4l2_subdev_frame_interval_enum
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_subdev_frame_interval_enum
:header-rows: 0
.. c:type:: v4l2_subdev_frame_size_enum
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_subdev_frame_size_enum
:header-rows: 0
.. c:type:: v4l2_subdev_mbus_code_enum
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_subdev_mbus_code_enum
:header-rows: 0
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{7.7cm}|
-
.. _v4l2-subdev-mbus-code-flags:
+.. raw:: latex
+
+ \footnotesize
+
+.. tabularcolumns:: |p{8.8cm}|p{2.2cm}|p{6.3cm}|
+
.. flat-table:: Subdev Media Bus Code Enumerate Flags
:header-rows: 0
:stub-columns: 0
ioctl with :ref:`V4L2_MBUS_FRAMEFMT_SET_CSC <mbus-framefmt-set-csc>` set.
See :ref:`v4l2-mbus-format` on how to do this.
+.. raw:: latex
+
+ \normalsize
+
Return Value
============
.. c:type:: v4l2_subdev_crop
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_subdev_crop
:header-rows: 0
format to match what the hardware can provide. The modified format
should be as close as possible to the original request.
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. c:type:: v4l2_subdev_format
the array to zero.
-.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
+.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
.. _v4l2-subdev-format-whence:
.. c:type:: v4l2_subdev_frame_interval
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_subdev_frame_interval
:header-rows: 0
.. c:type:: v4l2_subdev_selection
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}|
.. flat-table:: struct v4l2_subdev_selection
:header-rows: 0
the driver is not compatible with this specification the ioctl returns
``ENOTTY`` error code.
-.. tabularcolumns:: |p{1.5cm}|p{2.5cm}|p{13cm}|
+.. tabularcolumns:: |p{1.5cm}|p{2.9cm}|p{12.9cm}|
.. c:type:: v4l2_subdev_capability
- ``reserved``\ [14]
- Reserved for future extensions. Set to 0 by the V4L2 core.
-.. tabularcolumns:: |p{6cm}|p{2.2cm}|p{8.8cm}|
+.. tabularcolumns:: |p{6.8cm}|p{2.4cm}|p{8.1cm}|
.. _subdevice-capabilities:
Subscribe or unsubscribe V4L2 event. Subscribed events are dequeued by
using the :ref:`VIDIOC_DQEVENT` ioctl.
-.. tabularcolumns:: |p{4.6cm}|p{4.4cm}|p{8.7cm}|
+.. tabularcolumns:: |p{2.6cm}|p{4.4cm}|p{10.3cm}|
.. c:type:: v4l2_event_subscription
the array to zero.
-.. tabularcolumns:: |p{6.8cm}|p{2.2cm}|p{8.5cm}|
+.. tabularcolumns:: |p{7.5cm}|p{2.0cm}|p{7.8cm}|
.. _event-flags:
projects / linux.git / commitdiff