€•ö4Œsphinx.addnodes”Œdocument”“”)”}”(Œ rawsource”Œ”Œchildren”]”(Œ translations”Œ LanguagesNode”“”)”}”(hhh]”(hŒ pending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ refdomain”Œstd”Œreftype”Œdoc”Œ reftarget”Œ-/translations/zh_CN/userspace-api/media/intro”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ-/translations/zh_TW/userspace-api/media/intro”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ-/translations/it_IT/userspace-api/media/intro”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ-/translations/ja_JP/userspace-api/media/intro”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ-/translations/ko_KR/userspace-api/media/intro”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ-/translations/pt_BR/userspace-api/media/intro”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ-/translations/sp_SP/userspace-api/media/intro”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ SPDX-License-Identifier: GPL-2.0”h]”hŒ SPDX-License-Identifier: GPL-2.0”…””}”hh·sbah}”(h]”h ]”h"]”h$]”h&]”Œ xml:space”Œpreserve”uh1hµhhh²hh³ŒG/var/lib/git/docbuild/linux/Documentation/userspace-api/media/intro.rst”h´KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒ Introduction”h]”hŒ Introduction”…””}”(hhÏh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhhÊh²hh³hÇh´KubhŒ paragraph”“”)”}”(hX"This document covers the Linux Kernel to Userspace API's used by video and radio streaming devices, including video cameras, analog and digital TV receiver cards, AM/FM receiver cards, Software Defined Radio (SDR), streaming capture and output devices, codec devices and remote controllers.”h]”hX$This document covers the Linux Kernel to Userspace API’s used by video and radio streaming devices, including video cameras, analog and digital TV receiver cards, AM/FM receiver cards, Software Defined Radio (SDR), streaming capture and output devices, codec devices and remote controllers.”…””}”(hhßh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhhÊh²hubhÞ)”}”(hŒHA typical media device hardware is shown at :ref:`typical_media_device`.”h]”(hŒ,A typical media device hardware is shown at ”…””}”(hhíh²hh³Nh´Nubh)”}”(hŒ:ref:`typical_media_device`”h]”hŒinline”“”)”}”(hh÷h]”hŒtypical_media_device”…””}”(hhûh²hh³Nh´Nubah}”(h]”h ]”(Œxref”Œstd”Œstd-ref”eh"]”h$]”h&]”uh1hùhhõubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”Œuserspace-api/media/intro”Œ refdomain”jŒreftype”Œref”Œ refexplicit”‰Œrefwarn”ˆŒ reftarget”Œtypical_media_device”uh1hh³hÇh´K hhíubhŒ.”…””}”(hhíh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K hhÊh²hubhŒtarget”“”)”}”(hŒ.. _typical_media_device:”h]”h}”(h]”h ]”h"]”h$]”h&]”Œrefid”Œtypical-media-device”uh1j$h´KhhÊh²hh³hÇubŒkfigure”Œ kernel_figure”“”)”}”(hhh]”hŒfigure”“”)”}”(hhh]”(hŒimage”“”)”}”(hŒ~.. kernel-figure:: typical_media_device.svg :alt: typical_media_device.svg :align: center Typical Media Device ”h]”h}”(h]”h ]”h"]”h$]”h&]”Œalt”Œtypical_media_device.svg”Œuri”Œ,userspace-api/media/typical_media_device.svg”Œ candidates”}”Œ*”jLsuh1j=hj:h³hÇh´KubhŒcaption”“”)”}”(hŒTypical Media Device”h]”hŒTypical Media Device”…””}”(hjRh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jPh³hÇh´Khj:ubeh}”(h]”Œid1”ah ]”h"]”h$]”h&]”Œalign”Œcenter”uh1j8hj5ubah}”(h]”j1ah ]”h"]”Œtypical_media_device”ah$]”h&]”uh1j3hhÊh²hh³hÇh´NŒexpect_referenced_by_name”}”jmj&sŒexpect_referenced_by_id”}”j1j&subhÞ)”}”(hŒaThe media infrastructure API was designed to control such devices. It is divided into five parts.”h]”hŒaThe media infrastructure API was designed to control such devices. It is divided into five parts.”…””}”(hjth²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhhÊh²hubhŒenumerated_list”“”)”}”(hhh]”(hŒ list_item”“”)”}”(hŒpThe :ref:`first part ` covers radio, video capture and output, cameras, analog TV devices and codecs. ”h]”hÞ)”}”(hŒoThe :ref:`first part ` covers radio, video capture and output, cameras, analog TV devices and codecs.”h]”(hŒThe ”…””}”(hjh²hh³Nh´Nubh)”}”(hŒ:ref:`first part `”h]”hú)”}”(hj—h]”hŒ first part”…””}”(hj™h²hh³Nh´Nubah}”(h]”h ]”(jŒstd”Œstd-ref”eh"]”h$]”h&]”uh1hùhj•ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”j£Œreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆjŒv4l2spec”uh1hh³hÇh´KhjubhŒO covers radio, video capture and output, cameras, analog TV devices and codecs.”…””}”(hjh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´Khj‰ubah}”(h]”h ]”h"]”h$]”h&]”uh1j‡hj„h²hh³hÇh´Nubjˆ)”}”(hXwThe :ref:`second part ` covers the API used for digital TV and Internet reception via one of the several digital tv standards. While it is called as DVB API, in fact it covers several different video standards including DVB-T/T2, DVB-S/S2, DVB-C, ATSC, ISDB-T, ISDB-S, DTMB, etc. The complete list of supported standards can be found at :c:type:`fe_delivery_system`. ”h]”hÞ)”}”(hXvThe :ref:`second part ` covers the API used for digital TV and Internet reception via one of the several digital tv standards. While it is called as DVB API, in fact it covers several different video standards including DVB-T/T2, DVB-S/S2, DVB-C, ATSC, ISDB-T, ISDB-S, DTMB, etc. The complete list of supported standards can be found at :c:type:`fe_delivery_system`.”h]”(hŒThe ”…””}”(hjÉh²hh³Nh´Nubh)”}”(hŒ:ref:`second part `”h]”hú)”}”(hjÓh]”hŒ second part”…””}”(hjÕh²hh³Nh´Nubah}”(h]”h ]”(jŒstd”Œstd-ref”eh"]”h$]”h&]”uh1hùhjÑubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jߌreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆjŒdvbapi”uh1hh³hÇh´KhjÉubhX: covers the API used for digital TV and Internet reception via one of the several digital tv standards. 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