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Opus vilnij ta vidkritij zvukovij kodek prijnyatij u veresni 2012 Internet Engineering Task Force IETF yak standartnij audio kodek dlya internet zastosunkiv 3 ta standartizovanij u RFC 6716 OpusRozshirennya fajlu opusMIME tip audio opusRozrobnik Jean Marc Valin Koen VosTip licenziyi 3 punktova licenziya BSD 2 Rik vipusku veresen 2012Ostannya versiya 1 3 1Data vipusku ostannoyi versiyi 12 kvitnya 2019 4 roki tomu 2019 04 12 Tip formatu audiokodekMistitsya u Ogg Matroska WebM MPEG TSRozshirenij z SILK CELTStandart i RFC 6716Sajt opus codec org Zmist 1 Istoriya 2 Licenzuvannya 3 Osnovni mozhlivosti 4 Pidtrimuvannya 4 1 VoIP programi 4 2 Vebkarkasi i pereglyadachi 4 3 Potokove audio 4 4 Operacijni sistemi ta nastilni multimedijni karkasi 4 5 Pidtrimka u pristroyah i vbudovanih sistemah 4 6 Programne zabezpechennya pleyeriv 4 7 Inshi programi 5 Vinoski 6 PosilannyaIstoriya RedaguvatiPershij stabilnij reliz kodeka vidbuvsya odnochasno zi standartizaciyeyu kodeka komitetom IETF sho zajmayutsya rozvitkom protokoliv i arhitekturi Internetu Kodek Opus ta jogo etalonna realizaciya standartizovani u RFC 6716 v yakomu Opus pershim viznachenij yak standartnij audio kodek dlya internetu sho ne vimagaye licenzijnih vidrahuvan i ne peretinayetsya z zapatentovanimi tehnologiyami Formuvannyu RFC pereduvav tririchnij pidgotovchij etap v ramkah yakogo bulo vipusheno 16 poperednih variantiv specifikaciyi Nastupnoyu stadiyeyu rozvitku stane dodannya RFC statusu chornovogo standartu Draft Standard sho faktichno oznachaye povnu stabilizaciyu protokolu ta vrahuvannya vsih vislovlenih zauvazhen Na stadiyi chornovogo standartu perebuvaye bilshist protokoliv merezhi i lishe odinici pislya bagatoh rokiv isnuvannya dosyagayut najvishogo statusu standart Internetu vsogo status standartu otrimali blizko 70 RFC Kodek stvorenij shlyahom kombinaciyi najkrashih tehnologij z rozroblenogo organizaciyeyu Xiph org kodeka CELT i vidkritogo kompaniyeyu Skype kodeka SILK Krim Skype i Xiph org v rozrobci Opus takozh vzyali uchast taki kompaniyi yak Mozilla Octasic Broadcom i Google Licenzuvannya RedaguvatiEtalonni realizaciyi koduvalnika i dekoduvalnika Opus poshiryuyutsya pid 3 punktovoyu licenziyeyu BSD Povni specifikaciyi formatu zagalnodostupni i bezplatni Vsi vikoristovuvani v Opus patenti nadani kompaniyami kotri brali uchast u rozrobci dlya neobmezhenogo koristuvannya bez viplati licenzijnih vidrahuvan Vsi pov yazani z Opus intelektualni prava i licenziyi na patenti avtomatichno deleguyutsya dlya zastosunkiv i produktiv sho vikoristovuyut Opus bez neobhidnosti dodatkovogo pogodzhennya Vidsutni bud yaki obmezhennya na oblast zastosuvannya i stvorennya alternativnih storonnih realizacij Pri comu vsi nadani prava vidklikayutsya u razi rozv yazuvannya patentnogo rozglyadu sho zachipaye tehnologiyi Opus proti bud yakogo koristuvacha Opus Osnovni mozhlivosti RedaguvatiKodek Opus vidriznyayetsya visokoyu yakistyu koduvannya i minimalnoyu zatrimkoyu yak pri stisnenni potokovogo zvuku z visokim bitrejtom tak i pri stisnenni golosu v obmezhenih za propusknoyu zdatnistyu zastosunkah VoIP telefoniyi Osnovni mozhlivosti Opus diskretizaciya vid 8 do 48KHz bitova shvidkist vid 6 do 510 Kbit pidtrimka postijnogo CBR i zminnogo VBR bitrejtiv pidtrimka vuzkosmugovogo ta shirokosmugovogo zvuku pidtrimka golosu i muziki pidtrimka stereo i mono trivalist blokiv danih vid 2 5 do 60 milisekund pidtrimka dinamichnogo nalashtuvannya bitovoyi shvidkosti propusknoyi zdatnosti ta rozmiru blokiv danih mozhlivist vidnovlennya zvukovogo potoku v razi vtrati kadriv PLC dostupnist realizacij z vikoristannyam arifmetiki z ruhomoyu i fiksovanoyu komami Opus prodemonstruvav visoku yakist 4 ta buv viznanij najkrashim kodekom pri vikoristanni bitrejta 64Kbit obignavshi takih konkurentiv yak Apple HE AAC Nero HE AAC Vorbis ta AAC LC 5 Z teoretichnoyi ta tehnichnoyi tochok zoru Opus maye zaminiti inshi zvukovi kodeki stisnennya z vtratami vklyuchno z MP3 Vorbis i Speex i poshirenimi propriyetarnimi kodekami 6 takimi yak AAC ta inshimi yak dlya muziki tak i dlya movlennya 7 Pidtrimuvannya RedaguvatiFormat ta algoritm mayut vidkritu dokumentaciyu referensna realizaciya opublikovana yak vilne programne zabezpechennya Referensna realizaciya Xiph nazivayetsya opus tools i skladayetsya z okremih kodera ta dekodera vona opublikovana na umovah BSD podibnoyi licenziyi Kodek napisanij na C i mozhe buti zibranij dlya aparatnih arhitektur yak z pidtrimkoyu obchislen z ruhomoyu komoyu tak i bez neyi Suprovidnij instrument diagnostiki opusinfo nadaye dokladnu tehnichnu informaciyu pro fajli Opus vklyuchayuchi informaciyu pro vidpovidnist standartu formatu bitovogo potoku Vin zasnovanij na ogginfo z vorbis tools i tomu na vidminu vid kodera ta dekodera dostupnij na umovah 2 yi versiyi licenziyi GPL VoIP programi Redaguvati Golosovij chat Mumble u versiyi 1 2 4 pidtrimuye Opus yak svij osnovnij kodek 8 9 10 11 Programni SIP telefoni Phoner i PhonerLite pidtrimuyut Opus pidtrimka bula zabezpechena koli Opus she perebuvav na rannih stadiyah rozrobki SIP ta IAX2 kliyenti SFLphone zabezpecheni pidtrimkoyu Opus 12 Integraciya Opus u kliyenti Skype zavershena hocha versiya z pidtrimkoyu Opus dosi ne opublikovana Video konferenciya TrueConf pidtrimuye Opus 13 Jitsi pidtrimuye Opus razom z VP8 video 14 15 u relizi v2 0 16 Empathy mozhe vikoristovuvati bud yakij format pidtrimuvanij u GStreamer vklyuchayuchi Opus Line2 zaminila svij vlasnij kodek na Opus Yihnij iOS zastosunok stav pershim hto realizuvav Opus Zastosunok pid Android maye buti 17 CSipSimple pidtrimuye Opus cherez dodatkovij plagin Golosovij chat TeamSpeak 3 pidtrimuye Opus dlya golosu i muziki z versiyi 3 0 7 i versiyi kliyenta 3 0 10 18 19 Bria X Lite pidtrimuye Opus Acrobits Softphone pidtrimuye Opus Vebkarkasi i pereglyadachi Redaguvati Pidtrimka Opus obov yazkova dlya realizacij WebRTC 20 Mozilla pidtrimuye Opus pochinayuchi z versiyi 15 svoyih Firefox ta Thunderbird 21 Zalezhno vid bekendu Opera pidtrimuye vidtvorennya vbudovanih fajliv Opus 22 Oficijna pidtrimka Opus ta WebRTC vpisani v plan rozrobki 23 Chromium ta Google Chrome povnistyu pidtrimuyut Opus z versiyi 26 24 Potokove audio Redaguvati Icecast 25 Isnuyut takozh strimovi Icecast radiostanciyi yaki pracyuyut u testovomu rezhimovi z veresnya 2012 roku 26 ta sichnya 2013 roku 27 Liquidsoap Airtime vklyuchaye ustalene pidrimuvannya Opus z versiyi 2 4 0 28 Operacijni sistemi ta nastilni multimedijni karkasi Redaguvati U Debian GNU Linux Arch Linux ta Ubuntu biblioteki pidtrimki i instrumenti rozrobnika Opus mozhut buti vstanovleni z pered konfigurovanih repozitoriyiv 29 Dlya Microsoft Windows isnuyut filtri DirectShow z pidtrimkoyu Opus vklyuchayuchi DC Bass Source Mod ta LAV Filters 30 U GStreamer integraciya pidtrimki Opus povna 31 FFmpeg pidtrimuye koduvannya ta dekoduvannya Opus cherez zovnishnyu biblioteku libopus z FFmpeg 1 1 32 Pidtrimka u pristroyah i vbudovanih sistemah Redaguvati Rockbox pidtrimuye Opus pochinayuchi z versiyi 3 13 33 Zokrema pidtrimuyutsya pristroyi iPod vid Apple a takozh iriver Archos i Sandisk Na pristroyah z OS Android opus pidtrimuyetsya pri vstanovlenni Rockbox as an Application RaaA 34 Chromecast pidtrimuye dekoduvannya Opus Harris Broadcast Intraplex IP Link pidtrimuye Opus pochinayuchi z versiyi 2 1 Programne zabezpechennya pleyeriv Redaguvati AIMP pidtrimuye Opus z versiyi 3 20 35 Amarok pidtrimuye Opus z versiyi 2 8 36 Audacious Capriccio muzichnij pleyer dlya iPhone pidtrimuye Opus u bezplatnij ta platnih versiyah 37 CMUS pidtrimuye Opus z versiyi 2 5 0 foobar2000 maye vnutrishnyu pidtrimku formatu pochinayuchi z v1 1 14 beta 1 38 mpv Mpxplay pidtrimuye Opus vikoristovuye DLL dlya dekoduvannya z v1 60 alpha 2 MusicBee maye vnutrishnyu pidtrimku Opus z versiyi 2 0 39 VLC media player pidtrimuye Opus z versiyi 2 0 4 40 Winamp pidtrimuye Opus vikoristovuye storonni DLL 41 Inshi programi Redaguvati Asunder an Audio CD ripper CDBurnerXP FFmpeg Libav MediaCoderVinoski Redaguvati Network Working Group 4 lipnya 2011 RTP Payload Format and File Storage Format for Opus Speech and Audio Codec Opus codec IETF Arhiv originalu za 29 veresnya 2012 Procitovano 26 zhovtnya 2011 Opus Codec Arhiv originalu za 21 travnya 2016 Procitovano 1 travnya 2016 Publikaciya RFC oznamenovala pervyj stabilnyj reliz svobodnogo audiokodeka Opus Arhiv originalu za 19 veresnya 2012 Procitovano 13 veresnya 2012 Raymond Chen et al Opus Testing Arhivovano 9 bereznya 2013 u Wayback Machine IETF 80 Maxwell Greg 2011 64kbit sec stereo multiformat listening test unofficial results page Xiph org Foundation Arhiv originalu za 29 veresnya 2012 Procitovano 19 chervnya 2011 Does Opus make all those other lossy codecs obsolete OpusFAQ Arhiv originalu za 3 bereznya 2016 Procitovano 1 travnya 2016 vorbis com Arhiv originalu za 22 kvitnya 2016 Procitovano 1 travnya 2016 Kommentare zu Was ich so hore Liste freier Musik Natenom name 14 zhovtnya 2010 Procitovano 12 veresnya 2012 1 2 4 Mumble Mumble Arhiv originalu za 9 lipnya 2014 Procitovano 12 veresnya 2012 Mumble Server Murmur Opus Codec Arhiv originalu za 9 lipnya 2014 Procitovano 27 veresnya 2013 Mumble Client Next generation audio codec Arhiv originalu za 9 lipnya 2014 Procitovano 27 veresnya 2013 SFLphone Task 14602 Codec Implement opus Savoir faire Linux 13 serpnya 2012 Arhiv originalu za 17 grudnya 2012 Procitovano 12 veresnya 2012 TrueConf supports Opus Arhiv originalu za 29 travnya 2014 Procitovano 27 veresnya 2013 SIP Communicator GSOC Opus and CELT support in Jitsi Arhiv originalu za 20 travnya 2012 Procitovano 12 veresnya 2012 SIP Communicator Development Roadmap Jitsi Arhiv originalu za 27 zhovtnya 2012 Procitovano 12 veresnya 2012 Arhivovana kopiya Arhiv originalu za 29 kvitnya 2016 Procitovano 27 veresnya 2013 A new Line2 for iOS experience with improved sound quality Line2 18 zhovtnya 2012 Arhiv originalu za 15 bereznya 2013 Procitovano 15 bereznya 2013 Beta Channel TeamSpeak 3 Client 3 0 10 TeamSpeak Forums Arhiv originalu za 3 zhovtnya 2013 Procitovano 10 grudnya 2012 PreRelease TeamSpeak 3 Server 3 0 7 PreRelease 2 TeamSpeak Forums Arhiv originalu za 3 zhovtnya 2013 Procitovano 10 grudnya 2012 Zwei Audio Codecs fur Echtzeit Kommunikation im Browser Heise de Arhiv originalu za 19 zhovtnya 2019 Procitovano 12 veresnya 2012 Media formats supported by the HTML audio and video elements Developer mozilla org 3 veresnya 2012 Arhiv originalu za 27 chervnya 2010 Procitovano 12 veresnya 2012 Why no official mention of Opus support My opera com 19 lipnya 2012 Arhiv originalu za 14 veresnya 2013 Procitovano 12 veresnya 2012 Shankland Stephen 17 serpnya 2012 How corporate bickering hobbled better Web audio CNET News Arhiv originalu za 19 zhovtnya 2019 Procitovano 12 veresnya 2012 Arhivovana kopiya Arhiv originalu za 1 lipnya 2014 Procitovano 27 veresnya 2013 Icecast 2 4 beta release Lists xiph org Arhiv originalu za 1 veresnya 2012 Procitovano 12 veresnya 2012 Absolute Radio Listen Labs Opus Streaming Trial Absolute Radio Arhiv originalu za 11 veresnya 2012 Procitovano 30 zhovtnya 2012 Radio Jackie Listen Now Opus Stream Radio Jackie Arhiv originalu za 12 zhovtnya 2013 Procitovano 14 travnya 2013 Airtime Changelog Airtime changelog at 2 4 x Sourcefabric Arhiv originalu za 17 lyutogo 2019 Procitovano 01 lipnya 2013 Debian Webmaster Details of package opus tools packages debian org Procitovano 7 travnya 2013 lavfilters Open Source DirectShow Media Splitter and Decoders Google Project Hosting Arhiv originalu za 3 sichnya 2013 Procitovano 5 zhovtnya 2012 GStreamer news Gstreamer freedesktop org Arhiv originalu za 5 zhovtnya 2012 Procitovano 5 zhovtnya 2012 Arhivovana kopiya Arhiv originalu za 15 veresnya 2013 Procitovano 27 veresnya 2013 Rockbox Contributors 5 bereznya 2013 Release notes for Rockbox v 3 13 Rockbox Arhiv originalu za 22 lipnya 2013 Procitovano 21 bereznya 2013 RockboxAsAnApplication2010 lt Main lt Wiki Rockbox org Arhiv originalu za 21 zhovtnya 2012 Procitovano 5 zhovtnya 2012 AIMP Home Page Aimp ru Arhiv originalu za 6 zhovtnya 2012 Procitovano 5 zhovtnya 2012 Arhivovana kopiya Arhiv originalu za 24 chervnya 2014 Procitovano 27 veresnya 2013 Capriccio Junho Choi Seungjoon Lee Arhiv originalu za 12 zhovtnya 2013 Procitovano 13 serpnya 2013 foobar2000 v1 1 14 beta Hydrogenaudio Forums Arhiv originalu za 20 grudnya 2013 Procitovano 5 zhovtnya 2012 MusicBee MusicBee Forum Arhiv originalu za 2 kvitnya 2015 Procitovano 17 serpnya 2013 VLC 2 0 4 Twoflower VideoLAN Arhiv originalu za 2 listopada 2012 Procitovano 19 zhovtnya 2012 Winamp Winamp Forums Arhiv originalu za 6 chervnya 2013 Procitovano 4 sichnya 2013 Posilannya Redaguvatihttp arstechnica com gadgets 2012 09 newly standardized opus audio codec fills every role from online chat to music Arhivovano 29 travnya 2014 u Wayback Machine Terriberry Timothy 19 lipnya 2012 Firefox Beta 15 supports the new Opus audio format Mozilla Hacks Mozilla Foundation Arhiv originalu za 3 zhovtnya 2013 Procitovano 27 veresnya 2013 It s Opus it rocks and now it s an audio codec standard Mozilla Hacks Arhiv originalu za 12 veresnya 2012 Procitovano 27 veresnya 2013 IETF working towards royalty free audio codec H online com 13 listopada 2009 nedostupne posilannya z lyutogo 2019 Vos Koen 15 zhovtnya 2010 Harmony became Opus ietfcodec Discussion Archive mailing list Arhiv originalu za 24 zhovtnya 2010 Procitovano 27 veresnya 2013 codec Harmony became Opus Ietf org 15 zhovtnya 2010 Arhiv originalu za 24 zhovtnya 2010 Procitovano 27 veresnya 2013 IETF Opus codec now ready for testing Hydrogenaudio org Arhiv originalu za 10 lyutogo 2013 Procitovano 27 veresnya 2013 Valin Jean Marc 1 serpnya 2011 IETF update Mozilla LiveJournal com Arhiv originalu za 11 listopada 2011 Procitovano 27 veresnya 2013 Opus approved by the IETF Jmspeex livejournal com Arhiv originalu za 27 chervnya 2013 Procitovano 27 veresnya 2013 opus Release candidates for 1 0 0 and 1 0 1 are available Lists xiph org Arhiv originalu za 10 lyutogo 2013 Procitovano 27 veresnya 2013 RFC 6716 on Definition of the Opus Audio Codec Ietf org Arhiv originalu za 2 zhovtnya 2013 Procitovano 27 veresnya 2013 Maxwell Gregory 2011 64kbit sec stereo multiformat listening test unofficial results page Xiph Org Foundation Arhiv originalu za 29 veresnya 2012 Procitovano 31 travnya 2012 Next Gen Low Latency Open Codec Beats HE AAC Arhivovano 29 chervnya 2015 u Wayback Machine Slashdot Meldung vom 14 April 2011 Lutzky Manfred Schuller Gerald Gayer Marc Kramer Ulrich Wabnik Stefan 2004 A guideline to audio codec delay In AES 116th convention Berlin Germany 8 11 Arhiv originalu za 10 lyutogo 2013 Procitovano 27 veresnya 2013 Valin Jean Marc Vos Koen Skoglund Jan 24 zhovtnya 2011 U Hoene Christian Summary of Opus listening test results Internet Engineering Task Force Arhiv originalu za 16 listopada 2015 Procitovano 27 veresnya 2013 Lironi F et al 2005 Multi RAB based multimedia services over GERAN mobile networks Vehicular Technology Conference VTC 2005 Fall IEEE 62nd 3 1662 1666 Arhiv originalu za 19 zhovtnya 2019 Procitovano 27 veresnya 2013 Lago Nelson Posse Kon Fabio November 2004 The quest for low latency In Proceedings of the International Computer Music Conference 33 36 nedostupne posilannya z lyutogo 2019 Carot Alexander 2010 Low Latency Audio Streaming for Internet Based Musical Interaction in Streaming Media Architectures Techniques and Applications Recent Advances IGI Global s 362 383 ISBN 978 1 61692 833 9 Arhiv originalu za 3 zhovtnya 2013 Procitovano 27 veresnya 2013 YE NONG VAN CHEN and TONI FARLEY 2003 Qos Requirements Of Multimedia Data On Computer Networks Proceedings of the Second International Conference on Active Media Technology Chongqing PR China 29 31 May 2003 World Scientific Publishing Company Incorporated s 183 189 ISBN 978 981 238 343 3 Arhiv originalu za 3 zhovtnya 2013 Procitovano 27 veresnya 2013 Montgomery Christopher A quick showcase of the bleeding edge CELT 0 10 0 constant PEAQ value varying latency CELT v0 10 latest prior to Opus integration xiph org Arhiv originalu za 23 serpnya 2013 Procitovano 27 veresnya 2013 Valin Jean Marc et al Opus Codec Overview IETF RFC 6716 IETF Arhiv originalu za 4 serpnya 2013 Procitovano 27 veresnya 2013 Opus the Swiss Army Knife of Audio Codecs Arhivovano 11 chervnya 2012 u Wayback Machine Otrimano z https uk wikipedia org w index php title Opus kodek amp oldid 40423485