€•V†Œsphinx.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/sound/cards/emu-mixer”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ)/translations/zh_TW/sound/cards/emu-mixer”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ)/translations/it_IT/sound/cards/emu-mixer”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ)/translations/ja_JP/sound/cards/emu-mixer”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ)/translations/ko_KR/sound/cards/emu-mixer”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ)/translations/pt_BR/sound/cards/emu-mixer”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ)/translations/sp_SP/sound/cards/emu-mixer”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒ2E-MU Digital Audio System mixer / default DSP code”h]”hŒ2E-MU Digital Audio System mixer / default DSP code”…””}”(hh¼h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhh·h²hh³ŒC/var/lib/git/docbuild/linux/Documentation/sound/cards/emu-mixer.rst”h´KubhŒ paragraph”“”)”}”(hŒOThis document covers the E-MU 0404/1010/1212/1616/1820 PCI/PCI-e/CardBus cards.”h]”hŒOThis document covers the E-MU 0404/1010/1212/1616/1820 PCI/PCI-e/CardBus cards.”…””}”(hhÍh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhÌ)”}”(hŒ‘These cards use regular EMU10K2 (SoundBlaster Audigy) chips, but with an alternative front-end geared towards semi-professional studio recording.”h]”hŒ‘These cards use regular EMU10K2 (SoundBlaster Audigy) chips, but with an alternative front-end geared towards semi-professional studio recording.”…””}”(hhÛh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhÌ)”}”(hŒ+This document is based on audigy-mixer.rst.”h]”hŒ+This document is based on audigy-mixer.rst.”…””}”(hhéh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K hh·h²hubh¶)”}”(hhh]”(h»)”}”(hŒHardware compatibility”h]”hŒHardware compatibility”…””}”(hhúh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhh÷h²hh³hÊh´KubhÌ)”}”(hXÿThe EMU10K2 chips have a very short capture FIFO, which makes recording unreliable if the card's PCI bus requests are not handled with the appropriate priority. This is the case on more modern motherboards, where the PCI bus is only a secondary peripheral, rather than the actual arbiter of device access. In particular, I got recording glitches during simultaneous playback on an Intel DP55 board (memory controller in the CPU), but had success with an Intel DP45 board (memory controller in the north bridge).”h]”hXThe EMU10K2 chips have a very short capture FIFO, which makes recording unreliable if the card’s PCI bus requests are not handled with the appropriate priority. This is the case on more modern motherboards, where the PCI bus is only a secondary peripheral, rather than the actual arbiter of device access. In particular, I got recording glitches during simultaneous playback on an Intel DP55 board (memory controller in the CPU), but had success with an Intel DP45 board (memory controller in the north bridge).”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh÷h²hubhÌ)”}”(hŒ€The PCI Express variants of these cards (which have a PCI bridge on board, but are otherwise identical) may be less problematic.”h]”hŒ€The PCI Express variants of these cards (which have a PCI bridge on board, but are otherwise identical) may be less problematic.”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh÷h²hubeh}”(h]”Œhardware-compatibility”ah ]”h"]”Œhardware compatibility”ah$]”h&]”uh1hµhh·h²hh³hÊh´Kubh¶)”}”(hhh]”(h»)”}”(hŒDriver capabilities”h]”hŒDriver capabilities”…””}”(hj/h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhj,h²hh³hÊh´KubhÌ)”}”(hŒThis driver supports only 16-bit 44.1/48 kHz operation. The multi-channel device (see emu10k1-jack.rst) additionally supports 24-bit capture.”h]”hŒThis driver supports only 16-bit 44.1/48 kHz operation. The multi-channel device (see emu10k1-jack.rst) additionally supports 24-bit capture.”…””}”(hj=h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K!hj,h²hubhÌ)”}”(hXtA patchset to enhance the driver is available from `a GitHub repository `_. Its multi-channel device supports 24-bit for both playback and capture, and also supports full 88.2/96/176.4/192 kHz operation. It is not going to be upstreamed due to a fundamental disagreement about what constitutes a good user experience.”h]”(hŒ3A patchset to enhance the driver is available from ”…””}”(hjKh²hh³Nh´NubhŒ reference”“”)”}”(hŒN`a GitHub repository `_”h]”hŒa GitHub repository”…””}”(hjUh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œname”Œa GitHub repository”Œrefuri”Œ5https://github.com/ossilator/linux/tree/ossis-emu10k1”uh1jShjKubhŒtarget”“”)”}”(hŒ8 ”h]”h}”(h]”Œa-github-repository”ah ]”h"]”Œa github repository”ah$]”h&]”Œrefuri”jfuh1jgŒ referenced”KhjKubhŒó. Its multi-channel device supports 24-bit for both playback and capture, and also supports full 88.2/96/176.4/192 kHz operation. It is not going to be upstreamed due to a fundamental disagreement about what constitutes a good user experience.”…””}”(hjKh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K$hj,h²hubeh}”(h]”Œdriver-capabilities”ah ]”h"]”Œdriver capabilities”ah$]”h&]”uh1hµhh·h²hh³hÊh´Kubh¶)”}”(hhh]”(h»)”}”(hŒDigital mixer controls”h]”hŒDigital mixer controls”…””}”(hjŒh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhj‰h²hh³hÊh´K-ubhÌ)”}”(hX&Note that the controls work as attenuators: the maximum value is the neutral position leaving the signal unchanged. Note that if the same destination is mentioned in multiple controls, the signal is accumulated and can be clipped (set to maximal or minimal value without checking for overflow).”h]”hX&Note that the controls work as attenuators: the maximum value is the neutral position leaving the signal unchanged. Note that if the same destination is mentioned in multiple controls, the signal is accumulated and can be clipped (set to maximal or minimal value without checking for overflow).”…””}”(hjšh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K/hj‰h²hubhÌ)”}”(hŒ"Explanation of used abbreviations:”h]”hŒ"Explanation of used abbreviations:”…””}”(hj¨h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K4hj‰h²hubhŒdefinition_list”“”)”}”(hhh]”(hŒdefinition_list_item”“”)”}”(hŒDAC digital to analog converter”h]”(hŒterm”“”)”}”(hŒDAC”h]”hŒDAC”…””}”(hjÃh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jÁh³hÊh´K6hj½ubhŒ definition”“”)”}”(hhh]”hÌ)”}”(hŒdigital to analog converter”h]”hŒdigital to analog converter”…””}”(hjÖh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K7hjÓubah}”(h]”h ]”h"]”h$]”h&]”uh1jÑhj½ubeh}”(h]”h ]”h"]”h$]”h&]”uh1j»h³hÊh´K6hj¸ubj¼)”}”(hŒADC analog to digital converter”h]”(jÂ)”}”(hŒADC”h]”hŒADC”…””}”(hjôh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jÁh³hÊh´K8hjðubjÒ)”}”(hhh]”hÌ)”}”(hŒanalog to digital converter”h]”hŒanalog to digital converter”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K9hjubah}”(h]”h ]”h"]”h$]”h&]”uh1jÑhjðubeh}”(h]”h ]”h"]”h$]”h&]”uh1j»h³hÊh´K8hj¸h²hubj¼)”}”(hŒ4LFE low frequency effects (used as subwoofer signal)”h]”(jÂ)”}”(hŒLFE”h]”hŒLFE”…””}”(hj#h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jÁh³hÊh´K:hjubjÒ)”}”(hhh]”hÌ)”}”(hŒ0low frequency effects (used as subwoofer signal)”h]”hŒ0low frequency effects (used as subwoofer signal)”…””}”(hj4h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K;hj1ubah}”(h]”h ]”h"]”h$]”h&]”uh1jÑhjubeh}”(h]”h ]”h"]”h$]”h&]”uh1j»h³hÊh´K:hj¸h²hubj¼)”}”(hŒ IEC958 S/PDIF”h]”(jÂ)”}”(hŒIEC958”h]”hŒIEC958”…””}”(hjRh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jÁh³hÊh´Kj;jejbjŒj‰j³j°jÚj×j jj0j-uŒ nametypes”}”(j8‰j)‰j†‰jrˆjâ‰jä‰j ‰j2‰jY‰j€‰j§‰jΉjõ‰j‰jC‰jj‰j‘‰j¸‰j߉j‰j-‰jT‰j{‰j¢‰jɉjð‰j‰j>‰je‰jŒ‰j³‰jÚ‰j ‰j0‰uh}”(j5h·j&h÷jƒj,jojijßj‰jáj²jjçj/jjVj5j}j\j¤jƒjËjªjòjÑjjøj@jjgjFjŽjmjµj”jÜj»jjâj*j jQj0jxjWjŸj~jÆj¥jíjÌjjój;jjbjAj‰jhj°jj×j¶jjåj-j uŒ 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”]”Œ transformer”NŒ include_log”]”Œ decoration”Nh²hub.