€•TŒsphinx.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”Œ7/translations/zh_CN/userspace-api/media/dvb/dvbproperty”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ7/translations/zh_TW/userspace-api/media/dvb/dvbproperty”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ7/translations/it_IT/userspace-api/media/dvb/dvbproperty”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ7/translations/ja_JP/userspace-api/media/dvb/dvbproperty”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ7/translations/ko_KR/userspace-api/media/dvb/dvbproperty”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ7/translations/sp_SP/userspace-api/media/dvb/dvbproperty”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ8SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later”h]”hŒ8SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later”…””}”hh£sbah}”(h]”h ]”h"]”h$]”h&]”Œ xml:space”Œpreserve”uh1h¡hhhžhhŸŒQ/var/lib/git/docbuild/linux/Documentation/userspace-api/media/dvb/dvbproperty.rst”h KubhŒtarget”“”)”}”(hŒ.. _frontend-properties:”h]”h}”(h]”h ]”h"]”h$]”h&]”Œrefid”Œfrontend-properties”uh1h´h KhhhžhhŸh³ubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒProperty types”h]”hŒProperty types”…””}”(hhÉhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhhÄhžhhŸh³h KubhŒ paragraph”“”)”}”(hX™Tuning into a Digital TV physical channel and starting decoding it requires changing a set of parameters, in order to control the tuner, the demodulator, the Linear Low-noise Amplifier (LNA) and to set the antenna subsystem via Satellite Equipment Control - SEC (on satellite systems). The actual parameters are specific to each particular digital TV standards, and may change as the digital TV specs evolves.”h]”hX™Tuning into a Digital TV physical channel and starting decoding it requires changing a set of parameters, in order to control the tuner, the demodulator, the Linear Low-noise Amplifier (LNA) and to set the antenna subsystem via Satellite Equipment Control - SEC (on satellite systems). The actual parameters are specific to each particular digital TV standards, and may change as the digital TV specs evolves.”…””}”(hhÙhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K hhÄhžhubhØ)”}”(hX“In the past (up to DVB API version 3 - DVBv3), the strategy used was to have a union with the parameters needed to tune for DVB-S, DVB-C, DVB-T and ATSC delivery systems grouped there. The problem is that, as the second generation standards appeared, the size of such union was not big enough to group the structs that would be required for those new standards. Also, extending it would break userspace.”h]”hX“In the past (up to DVB API version 3 - DVBv3), the strategy used was to have a union with the parameters needed to tune for DVB-S, DVB-C, DVB-T and ATSC delivery systems grouped there. The problem is that, as the second generation standards appeared, the size of such union was not big enough to group the structs that would be required for those new standards. Also, extending it would break userspace.”…””}”(hhçhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h KhhÄhžhubhØ)”}”(hŒäSo, the legacy union/struct based approach was deprecated, in favor of a properties set approach. On such approach, :ref:`FE_GET_PROPERTY and FE_SET_PROPERTY ` are used to setup the frontend and read its status.”h]”(hŒtSo, the legacy union/struct based approach was deprecated, in favor of a properties set approach. On such approach, ”…””}”(hhõhžhhŸNh Nubh)”}”(hŒ<:ref:`FE_GET_PROPERTY and FE_SET_PROPERTY `”h]”hŒinline”“”)”}”(hhÿh]”hŒ#FE_GET_PROPERTY and FE_SET_PROPERTY”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”(Œxref”Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhhýubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”Œ#userspace-api/media/dvb/dvbproperty”Œ refdomain”jŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆŒ reftarget”Œfe_get_property”uh1hhŸh³h KhhõubhŒ4 are used to setup the frontend and read its status.”…””}”(hhõhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h KhhÄhžhubhØ)”}”(hŒ‹The actual action is determined by a set of dtv_property cmd/data pairs. With one single ioctl, is possible to get/set up to 64 properties.”h]”hŒ‹The actual action is determined by a set of dtv_property cmd/data pairs. With one single ioctl, is possible to get/set up to 64 properties.”…””}”(hj,hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h KhhÄhžhubhØ)”}”(hŒvThis section describes the new and recommended way to set the frontend, with supports all digital TV delivery systems.”h]”hŒvThis section describes the new and recommended way to set the frontend, with supports all digital TV delivery systems.”…””}”(hj:hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h KhhÄhžhubhŒnote”“”)”}”(hXB1. On Linux DVB API version 3, setting a frontend was done via struct :c:type:`dvb_frontend_parameters`. 2. Don't use DVB API version 3 calls on hardware with supports newer standards. Such API provides no support or a very limited support to new standards and/or new hardware. 3. Nowadays, most frontends support multiple delivery systems. Only with DVB API version 5 calls it is possible to switch between the multiple delivery systems supported by a frontend. 4. DVB API version 5 is also called *S2API*, as the first new standard added to it was DVB-S2.”h]”hŒenumerated_list”“”)”}”(hhh]”(hŒ list_item”“”)”}”(hŒfOn Linux DVB API version 3, setting a frontend was done via struct :c:type:`dvb_frontend_parameters`. ”h]”hØ)”}”(hŒeOn Linux DVB API version 3, setting a frontend was done via struct :c:type:`dvb_frontend_parameters`.”h]”(hŒCOn Linux DVB API version 3, setting a frontend was done via struct ”…””}”(hjYhžhhŸNh Nubh)”}”(hŒ!:c:type:`dvb_frontend_parameters`”h]”hŒliteral”“”)”}”(hjch]”hŒdvb_frontend_parameters”…””}”(hjghžhhŸNh Nubah}”(h]”h ]”(j Œc”Œc-type”eh"]”h$]”h&]”uh1jehjaubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jqŒreftype”Œtype”Œ refexplicit”‰Œrefwarn”‰j Œdvb_frontend_parameters”uh1hhŸh³h K$hjYubhŒ.”…””}”(hjYhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K$hjUubah}”(h]”h ]”h"]”h$]”h&]”uh1jShjPubjT)”}”(hŒªDon't use DVB API version 3 calls on hardware with supports newer standards. Such API provides no support or a very limited support to new standards and/or new hardware. ”h]”hØ)”}”(hŒ©Don't use DVB API version 3 calls on hardware with supports newer standards. Such API provides no support or a very limited support to new standards and/or new hardware.”h]”hŒ«Don’t use DVB API version 3 calls on hardware with supports newer standards. Such API provides no support or a very limited support to new standards and/or new hardware.”…””}”(hj—hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K'hj“ubah}”(h]”h ]”h"]”h$]”h&]”uh1jShjPubjT)”}”(hŒ¶Nowadays, most frontends support multiple delivery systems. Only with DVB API version 5 calls it is possible to switch between the multiple delivery systems supported by a frontend. ”h]”hØ)”}”(hŒµNowadays, most frontends support multiple delivery systems. Only with DVB API version 5 calls it is possible to switch between the multiple delivery systems supported by a frontend.”h]”hŒµNowadays, most frontends support multiple delivery systems. Only with DVB API version 5 calls it is possible to switch between the multiple delivery systems supported by a frontend.”…””}”(hj¯hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K+hj«ubah}”(h]”h ]”h"]”h$]”h&]”uh1jShjPubjT)”}”(hŒ[DVB API version 5 is also called *S2API*, as the first new standard added to it was DVB-S2.”h]”hØ)”}”(hŒ[DVB API version 5 is also called *S2API*, as the first new standard added to it was DVB-S2.”h]”(hŒ!DVB API version 5 is also called ”…””}”(hjÇhžhhŸNh NubhŒemphasis”“”)”}”(hŒ*S2API*”h]”hŒS2API”…””}”(hjÑhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jÏhjÇubhŒ3, as the first new standard added to it was DVB-S2.”…””}”(hjÇhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K/hjÃubah}”(h]”h ]”h"]”h$]”h&]”uh1jShjPubeh}”(h]”h ]”h"]”h$]”h&]”Œenumtype”Œarabic”Œprefix”hŒsuffix”Œ.”uh1jNhjJubah}”(h]”h ]”h"]”h$]”h&]”uh1jHhhÄhžhhŸNh NubhØ)”}”(hŒæ**Example**: in order to set the hardware to tune into a DVB-C channel at 651 kHz, modulated with 256-QAM, FEC 3/4 and symbol rate of 5.217 Mbauds, those properties should be sent to :ref:`FE_SET_PROPERTY ` ioctl:”h]”(hŒstrong”“”)”}”(hŒ **Example**”h]”hŒExample”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jhjubhŒ¬: in order to set the hardware to tune into a DVB-C channel at 651 kHz, modulated with 256-QAM, FEC 3/4 and symbol rate of 5.217 Mbauds, those properties should be sent to ”…””}”(hjhžhhŸNh Nubh)”}”(hŒ(:ref:`FE_SET_PROPERTY `”h]”j)”}”(hjh]”hŒFE_SET_PROPERTY”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhjubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”j&Œreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œfe_get_property”uh1hhŸh³h K2hjubhŒ ioctl:”…””}”(hjhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K2hhÄhžhubhŒ block_quote”“”)”}”(hX_:ref:`DTV_DELIVERY_SYSTEM ` = SYS_DVBC_ANNEX_A :ref:`DTV_FREQUENCY ` = 651000000 :ref:`DTV_MODULATION ` = QAM_256 :ref:`DTV_INVERSION ` = INVERSION_AUTO :ref:`DTV_SYMBOL_RATE ` = 5217000 :ref:`DTV_INNER_FEC ` = FEC_3_4 :ref:`DTV_TUNE ` ”h]”(hØ)”}”(hŒC:ref:`DTV_DELIVERY_SYSTEM ` = SYS_DVBC_ANNEX_A”h]”(h)”}”(hŒ0:ref:`DTV_DELIVERY_SYSTEM `”h]”j)”}”(hjNh]”hŒDTV_DELIVERY_SYSTEM”…””}”(hjPhžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhjLubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jZŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œdtv-delivery-system”uh1hhŸh³h K7hjHubhŒ = SYS_DVBC_ANNEX_A”…””}”(hjHhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K7hjDubhØ)”}”(hŒ0:ref:`DTV_FREQUENCY ` = 651000000”h]”(h)”}”(hŒ$:ref:`DTV_FREQUENCY `”h]”j)”}”(hj|h]”hŒ DTV_FREQUENCY”…””}”(hj~hžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhjzubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jˆŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œ dtv-frequency”uh1hhŸh³h K9hjvubhŒ = 651000000”…””}”(hjvhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K9hjDubhØ)”}”(hŒ0:ref:`DTV_MODULATION ` = QAM_256”h]”(h)”}”(hŒ&:ref:`DTV_MODULATION `”h]”j)”}”(hjªh]”hŒDTV_MODULATION”…””}”(hj¬hžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhj¨ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”j¶Œreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œdtv-modulation”uh1hhŸh³h K;hj¤ubhŒ = QAM_256”…””}”(hj¤hžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K;hjDubhØ)”}”(hŒ5:ref:`DTV_INVERSION ` = INVERSION_AUTO”h]”(h)”}”(hŒ$:ref:`DTV_INVERSION `”h]”j)”}”(hjØh]”hŒ DTV_INVERSION”…””}”(hjÚhžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhjÖubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jäŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œ dtv-inversion”uh1hhŸh³h K=hjÒubhŒ = INVERSION_AUTO”…””}”(hjÒhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K=hjDubhØ)”}”(hŒ2:ref:`DTV_SYMBOL_RATE ` = 5217000”h]”(h)”}”(hŒ(:ref:`DTV_SYMBOL_RATE `”h]”j)”}”(hjh]”hŒDTV_SYMBOL_RATE”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhjubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œdtv-symbol-rate”uh1hhŸh³h K?hjubhŒ = 5217000”…””}”(hjhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h K?hjDubhØ)”}”(hŒ.:ref:`DTV_INNER_FEC ` = FEC_3_4”h]”(h)”}”(hŒ$:ref:`DTV_INNER_FEC `”h]”j)”}”(hj4h]”hŒ DTV_INNER_FEC”…””}”(hj6hžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhj2ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”j@Œreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œ dtv-inner-fec”uh1hhŸh³h KAhj.ubhŒ = FEC_3_4”…””}”(hj.hžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h KAhjDubhØ)”}”(hŒ:ref:`DTV_TUNE `”h]”h)”}”(hj^h]”j)”}”(hj^h]”hŒDTV_TUNE”…””}”(hjchžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhj`ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”jmŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆj Œdtv-tune”uh1hhŸh³h KChj\ubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h KChjDubeh}”(h]”h ]”h"]”h$]”h&]”uh1jBhŸh³h K7hhÄhžhubhØ)”}”(hŒOThe code that would that would do the above is show in :ref:`dtv-prop-example`.”h]”(hŒ7The code that would that would do the above is show in ”…””}”(hj‹hžhhŸNh Nubh)”}”(hŒ:ref:`dtv-prop-example`”h]”j)”}”(hj•h]”hŒdtv-prop-example”…””}”(hj—hžhhŸNh Nubah}”(h]”h ]”(j Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jhj“ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jŒ refdomain”j¡Œreftype”Œref”Œ refexplicit”‰Œrefwarn”ˆj Œdtv-prop-example”uh1hhŸh³h KEhj‹ubhŒ.”…””}”(hj‹hžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸh³h KEhhÄhžhubhŒ container”“”)”}”(hhh]”(hŒcaption”“”)”}”(hŒ/Example: Setting digital TV frontend properties”h]”hŒ/Example: Setting digital TV frontend properties”…””}”(hjÄhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jÂhŸh³h KHhj¿ubhŒ literal_block”“”)”}”(hXl#include #include #include #include static struct dtv_property props[] = { { .cmd = DTV_DELIVERY_SYSTEM, .u.data = SYS_DVBC_ANNEX_A }, { .cmd = DTV_FREQUENCY, .u.data = 651000000 }, { .cmd = DTV_MODULATION, .u.data = QAM_256 }, { .cmd = DTV_INVERSION, .u.data = INVERSION_AUTO }, { .cmd = DTV_SYMBOL_RATE, .u.data = 5217000 }, { .cmd = DTV_INNER_FEC, .u.data = FEC_3_4 }, { .cmd = DTV_TUNE } }; static struct dtv_properties dtv_prop = { .num = 6, .props = props }; int main(void) { int fd = open("/dev/dvb/adapter0/frontend0", O_RDWR); if (!fd) { perror ("open"); return -1; } if (ioctl(fd, FE_SET_PROPERTY, &dtv_prop) == -1) { perror("ioctl"); return -1; } printf("Frontend set\\n"); return 0; }”h]”hXl#include #include #include #include static struct dtv_property props[] = { { .cmd = DTV_DELIVERY_SYSTEM, .u.data = SYS_DVBC_ANNEX_A }, { .cmd = DTV_FREQUENCY, .u.data = 651000000 }, { .cmd = DTV_MODULATION, .u.data = QAM_256 }, { .cmd = DTV_INVERSION, .u.data = INVERSION_AUTO }, { .cmd = DTV_SYMBOL_RATE, .u.data = 5217000 }, { .cmd = DTV_INNER_FEC, .u.data = FEC_3_4 }, { .cmd = DTV_TUNE } }; static struct dtv_properties dtv_prop = { .num = 6, .props = props }; int main(void) { int fd = open("/dev/dvb/adapter0/frontend0", O_RDWR); if (!fd) { perror ("open"); return -1; } if (ioctl(fd, FE_SET_PROPERTY, &dtv_prop) == -1) { perror("ioctl"); return -1; } printf("Frontend set\\n"); return 0; }”…””}”hjÔsbah}”(h]”h ]”h"]”h$]”h&]”h±h²Œforce”‰Œlanguage”jqŒhighlight_args”}”uh1jÒhŸh³h KHhj¿ubeh}”(h]”Œdtv-prop-example”ah ]”Œliteral-block-wrapper”ah"]”Œdtv-prop-example”ah$]”h&]”Œ literal_block”ˆuh1j½hhÄhžhhŸhh NubhŒ attention”“”)”}”(hXcWhile it is possible to directly call the Kernel code like the above example, it is strongly recommended to use `libdvbv5 `__, as it provides abstraction to work with the supported digital TV standards and provides methods for usual operations like program scanning and to read/write channel descriptor files.”h]”hØ)”}”(hXcWhile it is possible to directly call the Kernel code like the above example, it is strongly recommended to use `libdvbv5 `__, as it provides abstraction to work with the supported digital TV standards and provides methods for usual operations like program scanning and to read/write channel descriptor files.”h]”(hŒpWhile it is possible to directly call the Kernel code like the above example, it is strongly recommended to use ”…””}”(hjöhžhhŸNh NubhŒ reference”“”)”}”(hŒ;`libdvbv5 `__”h]”hŒlibdvbv5”…””}”(hjhžhhŸNh Nubah}”(h]”h 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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]”hØ)”}”(hhh]”hŒ9Hyperlink target "frontend-properties" is not referenced.”…””}”hjësbah}”(h]”h ]”h"]”h$]”h&]”uh1h×hjèubah}”(h]”h ]”h"]”h$]”h&]”Œlevel”KŒtype”ŒINFO”Œsource”h³Œline”Kuh1jæubaŒ transformer”NŒ include_log”]”Œ decoration”Nhžhub.