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/linux/Documentation/userspace-api/media/v4l/
H A Dstandard.rst10 Video devices typically support one or more different video standards or
11 variations of standards. Each video input and output may support another
12 set of standards. This set is reported by the ``std`` field of struct
19 worldwide, and sets aside bits for driver defined standards, e. g.
20 hybrid standards to watch NTSC video tapes on PAL TVs and vice versa.
22 standard, although presenting the user a menu of supported standards is
24 standards applications use the :ref:`VIDIOC_ENUMSTD`
27 Many of the defined standards are actually just variations of a few
28 major standards. The hardware may in fact not distinguish between them,
30 standards also contain sets of one or more standard bits.
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H A Dvidioc-enumstd.rst13 VIDIOC_ENUMSTD - VIDIOC_SUBDEV_ENUMSTD - Enumerate supported video standards
43 bounds. To enumerate all standards applications shall begin at index
45 enumerate a different set of standards after switching the video input
63 standards listed in :ref:`v4l2-std-id`, or if bits 32 to 63 are
64 set as custom standards. Multiple bits can be set if the hardware
65 does not distinguish between these standards, however separate
115 as listed below and in :ref:`video-standards`. The 32 most
117 standards.
168 terrestrial digital TV standards. Presently the V4L2 API does not
233 .. _video-standards:
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H A Dvidioc-dv-timings-cap.rst86 - ``standards``
88 :ref:`dv-bt-standards` for a list of standards.
152 the standards set in the ``standards`` field.
H A Dvidioc-g-dv-timings.rst60 the formats in the :ref:`cea861` and :ref:`vesadmt` standards. If
151 - ``standards``
154 :ref:`dv-bt-standards` for a list of standards.
222 .. _dv-bt-standards:
224 .. flat-table:: DV BT Timing standards
264 1.001 speed to be compatible with 60 Hz based standards such as
H A Dvidioc-enumoutput.rst86 - Every video output supports one or more different video standards.
87 This field is a set of all supported standards. For details on
88 video standards and how to switch see :ref:`standard`.
H A Dvidioc-querystd.rst42 supported standards if for example the hardware can only distinguish
45 the set must contain all standards supported by the current video input
H A Ddv-timings.rst10 The video standards discussed so far have been dealing with Analog TV
24 standards.
H A Dvidioc-enuminput.rst85 - Every video input supports one or more different video standards.
86 This field is a set of all supported standards. For details on
87 video standards and how to switch see :ref:`standard`.
H A Dvidioc-log-status.rst35 channels. Also many modern devices autodetect video and audio standards
/linux/Documentation/userspace-api/media/dvb/
H A Ddvbproperty.rst14 TV standards, and may change as the digital TV specs evolves.
19 generation standards appeared, the size of such union was not big
21 standards. Also, extending it would break userspace.
40 newer standards. Such API provides no support or a very limited
41 support to new standards and/or new hardware.
114 provides abstraction to work with the supported digital TV standards and
H A Dintro.rst21 Various Digital TV standards documents are available for download at:
23 - European standards (DVB): http://www.dvb.org and/or http://www.etsi.org.
24 - American standards (ATSC): https://www.atsc.org/standards/
25 - Japanese standards (ISDB): http://www.dibeg.org/
44 based on open standards, Nokia and Convergence made it available to all
H A Dfrontend_legacy_dvbv3_api.rst10 TV standards, doesn't provide good statistics measurements and provides
/linux/drivers/media/v4l2-core/
H A Dv4l2-dv-timings.c161 cap->standards && bt->standards && in v4l2_valid_dv_timings()
162 !(bt->standards & cap->standards)) || in v4l2_valid_dv_timings()
361 pr_info("%s: standards (0x%x):%s%s%s%s%s\n", dev_prefix, bt->standards, in v4l2_print_dv_timings()
362 (bt->standards & V4L2_DV_BT_STD_CEA861) ? " CEA" : "", in v4l2_print_dv_timings()
363 (bt->standards & V4L2_DV_BT_STD_DMT) ? " DMT" : "", in v4l2_print_dv_timings()
364 (bt->standards & V4L2_DV_BT_STD_CVT) ? " CVT" : "", in v4l2_print_dv_timings()
365 (bt->standards & V4L2_DV_BT_STD_GTF) ? " GTF" : "", in v4l2_print_dv_timings()
366 (bt->standards & V4L2_DV_BT_STD_SDI) ? " SDI" : ""); in v4l2_print_dv_timings()
656 t.bt.standards = V4L2_DV_BT_STD_CVT; in v4l2_detect_cvt()
820 t.bt.standards = V4L2_DV_BT_STD_GTF; in v4l2_detect_gtf()
/linux/Documentation/userspace-api/media/
H A Dintro.rst29 Internet reception via one of the several digital tv standards. While it is
30 called as DVB API, in fact it covers several different video standards
32 complete list of supported standards can be found at
/linux/drivers/net/wireless/mediatek/mt76/mt76x0/
H A DKconfig14 which comply with IEEE 802.11ac standards and support 1x1
26 which comply with IEEE 802.11ac standards and support 1x1
/linux/drivers/net/wireless/mediatek/mt76/mt76x2/
H A DKconfig13 devices, which comply with IEEE 802.11ac standards and support
26 which comply with IEEE 802.11ac standards and support 2SS to
/linux/include/media/
H A Dv4l2-dv-timings.h223 if ((bt->standards & V4L2_DV_BT_STD_CVT) && (bt->vsync == 8)) in can_reduce_fps()
226 if ((bt->standards & V4L2_DV_BT_STD_CEA861) && in can_reduce_fps()
/linux/Documentation/driver-api/media/
H A Ddtv-core.rst27 .. [#f1] Some standards use TCP/IP for multiplexing data, like DVB-H (an
29 proposals. Currently, the DVB subsystem doesn't implement those standards.
H A Ddtv-frontend.rst20 tells what type of digital TV standards are supported, and points to a
100 #) For satellite digital TV standards (DVB-S, DVB-S2, ISDB-S), the
102 standards, they're specified in Hz. Due to that, if the same frontend
117 #) Other callbacks are required for satellite TV standards, in order to
179 that's usually 1 for most video standards [#f2]_.
/linux/Documentation/nvme/
H A Dfeature-and-quirk-policy.rst14 NVM Express is an open collection of standards and information.
62 Sometimes implementations of open standards fail to correctly implement parts
63 of the standards. Linux uses identifier-based quirks to work around such
/linux/drivers/staging/media/meson/vdec/
H A DTODO6 with compression standards like MPEG1/2 where the driver does not support
/linux/drivers/media/pci/netup_unidvb/
H A DKconfig16 Card can receive two independent streams in following standards:
/linux/Documentation/translations/zh_TW/admin-guide/
H A Dunicode.rst107 https://www.evertype.com/standards/csur/klingon.html
168 https://www.evertype.com/standards/csur/
/linux/Documentation/translations/zh_CN/admin-guide/
H A Dunicode.rst104 https://www.evertype.com/standards/csur/klingon.html
165 https://www.evertype.com/standards/csur/
/linux/Documentation/networking/pse-pd/
H A Dpse-pi.rst231 port. Such configurations might support a range of PoE standards and require
286 - *Description:* Lists the PoE standards and configurations supported by the
289 to industry standards.
292 do not necessarily imply support for multiple PoE standards.

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