€•90Œsphinx.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”ŒB/translations/zh_CN/userspace-api/media/dvb/legacy_dvb_decoder_api”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”ŒB/translations/zh_TW/userspace-api/media/dvb/legacy_dvb_decoder_api”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”ŒB/translations/it_IT/userspace-api/media/dvb/legacy_dvb_decoder_api”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”ŒB/translations/ja_JP/userspace-api/media/dvb/legacy_dvb_decoder_api”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”ŒB/translations/ko_KR/userspace-api/media/dvb/legacy_dvb_decoder_api”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”ŒB/translations/sp_SP/userspace-api/media/dvb/legacy_dvb_decoder_api”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒCSPDX-License-Identifier: GFDL-1.1-no-invariants-or-later OR GPL-2.0”h]”hŒCSPDX-License-Identifier: GFDL-1.1-no-invariants-or-later OR GPL-2.0”…””}”hh£sbah}”(h]”h ]”h"]”h$]”h&]”Œ xml:space”Œpreserve”uh1h¡hhhžhhŸŒ\/var/lib/git/docbuild/linux/Documentation/userspace-api/media/dvb/legacy_dvb_decoder_api.rst”h KubhŒtarget”“”)”}”(hŒ.. _legacy_dvb_decoder_api:”h]”h}”(h]”h ]”h"]”h$]”h&]”Œrefid”Œlegacy-dvb-decoder-api”uh1h´h KhhhžhhŸh³ubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒLegacy DVB MPEG Decoder APIs”h]”hŒLegacy DVB MPEG Decoder APIs”…””}”(hhÉhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhhÄhžhhŸh³h Kubhµ)”}”(hŒ.. _legacy_dvb_decoder_notes:”h]”h}”(h]”h ]”h"]”h$]”h&]”hÀŒlegacy-dvb-decoder-notes”uh1h´h K hhÄhžhhŸh³ubhÃ)”}”(hhh]”(hÈ)”}”(hŒ General Notes”h]”hŒ General Notes”…””}”(hhåhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhhâhžhhŸh³h K ubhŒ paragraph”“”)”}”(hŒžThis API has originally been designed for DVB only and is therefore limited to the :ref:`legacy_dvb_decoder_formats` used in such digital TV-broadcastsystems.”h]”(hŒSThis API has originally been designed for DVB only and is therefore limited to the ”…””}”(hhõhžhhŸNh Nubh)”}”(hŒ!:ref:`legacy_dvb_decoder_formats`”h]”hŒinline”“”)”}”(hhÿh]”hŒlegacy_dvb_decoder_formats”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”(Œxref”Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhhýubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”Œ.userspace-api/media/dvb/legacy_dvb_decoder_api”Œ refdomain”jŒreftype”Œref”Œ refexplicit”‰Œrefwarn”ˆŒ reftarget”Œlegacy_dvb_decoder_formats”uh1hhŸh³h KhhõubhŒ* used in such digital TV-broadcastsystems.”…””}”(hhõhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h Khhâhžhubhô)”}”(hŒˆTo circumvent this limitations the more versatile :ref:`V4L2 ` API has been designed. Which replaces this part of the DVB API.”h]”(hŒ2To circumvent this limitations the more versatile ”…””}”(hj,hžhhŸNh Nubh)”}”(hŒ:ref:`V4L2 `”h]”j)”}”(hj6h]”hŒV4L2”…””}”(hj8hžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhj4ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jBŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œv4l2spec”uh1hhŸh³h Khj,ubhŒ@ API has been designed. Which replaces this part of the DVB API.”…””}”(hj,hžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h Khhâhžhubhô)”}”(hŒoNevertheless there have been projects build around this API. To ensure compatibility this API is kept as it is.”h]”hŒoNevertheless there have been projects build around this API. To ensure compatibility this API is kept as it is.”…””}”(hj^hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h KhhâhžhubhŒ attention”“”)”}”(hŒÀDo **not** use this API in new drivers! For audio and video use the :ref:`V4L2 ` and ALSA APIs. Pipelines should be set up using the :ref:`Media Controller API`.”h]”(hô)”}”(hŒ'Do **not** use this API in new drivers!”h]”(hŒDo ”…””}”(hjrhžhhŸNh NubhŒstrong”“”)”}”(hŒ**not**”h]”hŒnot”…””}”(hj|hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jzhjrubhŒ use this API in new drivers!”…””}”(hjrhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h Khjnubhô)”}”(hŒAFor audio and video use the :ref:`V4L2 ` and ALSA APIs.”h]”(hŒFor audio and video use the ”…””}”(hj”hžhhŸNh Nubh)”}”(hŒ:ref:`V4L2 `”h]”j)”}”(hjžh]”hŒV4L2”…””}”(hj hžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhjœubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jªŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œv4l2spec”uh1hhŸh³h Khj”ubhŒ and ALSA APIs.”…””}”(hj”hžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h Khjnubhô)”}”(hŒTPipelines should be set up using the :ref:`Media Controller API`.”h]”(hŒ%Pipelines should be set up using the ”…””}”(hjÆhžhhŸNh Nubh)”}”(hŒ.:ref:`Media Controller API`”h]”j)”}”(hjÐh]”hŒMedia Controller API”…””}”(hjÒhžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhjÎubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jÜŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œmedia_controller”uh1hhŸh³h KhjÆubhŒ.”…””}”(hjÆhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h Khjnubeh}”(h]”h ]”h"]”h$]”h&]”uh1jlhhâhžhhŸh³h Nubhô)”}”(hŒçPractically the decoders seem to be treated differently. The application typically knows which decoder is in use or it is specially written for one decoder type. Querying capabilities are rarely used because they are already known.”h]”hŒçPractically the decoders seem to be treated differently. The application typically knows which decoder is in use or it is specially written for one decoder type. Querying capabilities are rarely used because they are already known.”…””}”(hjþhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h Khhâhžhubhµ)”}”(hŒ.. _legacy_dvb_decoder_formats:”h]”h}”(h]”h ]”h"]”h$]”h&]”hÀŒlegacy-dvb-decoder-formats”uh1h´h K"hhâhžhhŸh³ubeh}”(h]”(Œ general-notes”háeh ]”h"]”(Œ general notes”Œlegacy_dvb_decoder_notes”eh$]”h&]”uh1hÂhhÄhžhhŸh³h K Œexpect_referenced_by_name”}”jh×sŒexpect_referenced_by_id”}”háh×subhÃ)”}”(hhh]”(hÈ)”}”(hŒ Data Formats”h]”hŒ Data Formats”…””}”(hj'hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhj$hžhhŸh³h K%ubhô)”}”(hŒãThe API has been designed for DVB and compatible broadcastsystems. Because of that fact the only supported data formats are ISO/IEC 13818-1 compatible MPEG streams. The supported payloads may vary depending on the used decoder.”h]”hŒãThe API has been designed for DVB and compatible broadcastsystems. Because of that fact the only supported data formats are ISO/IEC 13818-1 compatible MPEG streams. The supported payloads may vary depending on the used decoder.”…””}”(hj5hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h K'hj$hžhubhô)”}”(hŒiTimestamps are always MPEG PTS as defined in ITU T-REC-H.222.0 / ISO/IEC 13818-1, if not otherwise noted.”h]”hŒiTimestamps are always MPEG PTS as defined in ITU T-REC-H.222.0 / ISO/IEC 13818-1, if not otherwise noted.”…””}”(hjChžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h K,hj$hžhubhô)”}”(hŒFor storing recordings typically TS streams are used, in lesser extent PES. Both variants are commonly accepted for playback, but it may be driver dependent.”h]”hŒFor storing recordings typically TS streams are used, in lesser extent PES. Both variants are commonly accepted for playback, but it may be driver dependent.”…””}”(hjQhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hóhŸh³h K/hj$hžhubeh}”(h]”(Œ data-formats”jeh ]”h"]”(Œ data formats”Œlegacy_dvb_decoder_formats”eh$]”h&]”uh1hÂhhÄhžhhŸh³h K%j }”jej sj"}”jj subhÃ)”}”(hhh]”(hÈ)”}”(hŒTable of Contents”h]”hŒTable of Contents”…””}”(hjmhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhjjhžhhŸh³h K6ubhŒcompound”“”)”}”(hhh]”hŒtoctree”“”)”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”hjŒentries”]”(NŒ(userspace-api/media/dvb/legacy_dvb_video”†”NŒ(userspace-api/media/dvb/legacy_dvb_audio”†”NŒ&userspace-api/media/dvb/legacy_dvb_osd”†”eŒ includefiles”]”(jjj‘eŒmaxdepth”KŒcaption”NŒglob”‰Œhidden”‰Œ includehidden”‰Œnumbered”KŒ titlesonly”‰Œ rawentries”]”uh1j€hŸh³h K8hj}ubah}”(h]”h ]”Œtoctree-wrapper”ah"]”h$]”h&]”uh1j{hjjhžhhŸh³h Nubeh}”(h]”Œtable-of-contents”ah ]”h"]”Œtable of contents”ah$]”h&]”uh1hÂhhÄhžhhŸh³h K6ubeh}”(h]”(Œlegacy-dvb-mpeg-decoder-apis”hÁeh ]”h"]”(Œlegacy dvb mpeg decoder apis”Œlegacy_dvb_decoder_api”eh$]”h&]”uh1hÂhhhžhhŸh³h Kj }”j³h¶sj"}”hÁh¶subeh}”(h]”h ]”h"]”h$]”h&]”Œsource”h³uh1hŒcurrent_source”NŒ current_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(hÇNŒ generator”NŒ datestamp”NŒ source_link”NŒ source_url”NŒ toc_backlinks”Œentry”Œfootnote_backlinks”KŒ sectnum_xform”KŒstrip_comments”NŒstrip_elements_with_classes”NŒ strip_classes”NŒ report_level”KŒ halt_level”KŒexit_status_level”KŒdebug”NŒwarning_stream”NŒ traceback”ˆŒinput_encoding”Œ utf-8-sig”Œinput_encoding_error_handler”Œstrict”Œoutput_encoding”Œutf-8”Œoutput_encoding_error_handler”jÛŒerror_encoding”Œutf-8”Œerror_encoding_error_handler”Œbackslashreplace”Œ language_code”Œen”Œrecord_dependencies”NŒconfig”NŒ id_prefix”hŒauto_id_prefix”Œid”Œ dump_settings”NŒdump_internals”NŒdump_transforms”NŒdump_pseudo_xml”NŒexpose_internals”NŒstrict_visitor”NŒ_disable_config”NŒ_source”h³Œ _destination”NŒ _config_files”]”Œ7/var/lib/git/docbuild/linux/Documentation/docutils.conf”aŒfile_insertion_enabled”ˆŒ raw_enabled”KŒline_length_limit”M'Œpep_references”NŒ pep_base_url”Œhttps://peps.python.org/”Œpep_file_url_template”Œpep-%04d”Œrfc_references”NŒ rfc_base_url”Œ&https://datatracker.ietf.org/doc/html/”Œ tab_width”KŒtrim_footnote_reference_space”‰Œsyntax_highlight”Œlong”Œ smart_quotes”ˆŒsmartquotes_locales”]”Œcharacter_level_inline_markup”‰Œdoctitle_xform”‰Œ docinfo_xform”KŒsectsubtitle_xform”‰Œ image_loading”Œlink”Œembed_stylesheet”‰Œcloak_email_addresses”ˆŒsection_self_link”‰Œenv”NubŒreporter”NŒindirect_targets”]”Œsubstitution_defs”}”Œsubstitution_names”}”Œrefnames”}”Œrefids”}”(hÁ]”h¶ahá]”h×aj]”j auŒnameids”}”(j³hÁj²j¯jhájjjejjdjajªj§uŒ nametypes”}”(j³ˆj²‰jˆj‰jeˆjd‰jª‰uh}”(hÁhÄj¯hÄháhâjhâjj$jaj$j§jjuŒ footnote_refs”}”Œ citation_refs”}”Œ autofootnotes”]”Œautofootnote_refs”]”Œsymbol_footnotes”]”Œsymbol_footnote_refs”]”Œ footnotes”]”Œ citations”]”Œautofootnote_start”KŒsymbol_footnote_start”KŒ id_counter”Œ collections”ŒCounter”“”}”…”R”Œparse_messages”]”Œtransform_messages”]”(hŒsystem_message”“”)”}”(hhh]”hô)”}”(hhh]”hŒHyperlink target "legacy-dvb-decoder-notes" is not referenced.”…””}”hjbsbah}”(h]”h ]”h"]”h$]”h&]”uh1hóhj_ubah}”(h]”h ]”h"]”h$]”h&]”Œlevel”KŒtype”j\Œsource”h³Œline”K uh1jBubjC)”}”(hhh]”hô)”}”(hhh]”hŒ@Hyperlink target "legacy-dvb-decoder-formats" is not referenced.”…””}”hj|sbah}”(h]”h ]”h"]”h$]”h&]”uh1hóhjyubah}”(h]”h ]”h"]”h$]”h&]”Œlevel”KŒtype”j\Œsource”h³Œline”K"uh1jBubeŒ transformer”NŒ include_log”]”Œ decoration”Nhžhub.