Audio Video Standard (AVS): Ndi Chiyani Ndipo Mumaigwiritsa Ntchito Liti?
AVS, kapena Audio Video Standard, ndi mulingo waukadaulo wamawu ndi makanema wopangidwa ndi Audio Video Coding Standard Working Group (AVS-WG) yaku China.
Imapereka nsanja yolumikizana yomanga ndi kukhazikitsa kuti pakhale ma aligorivimu omvera ndi makanema.
Muyezowu udapangidwa kuti upereke matekinoloje odalirika komanso omveka bwino amawu ndi makanema oyenera pama foni am'manja komanso osakhazikika.
Mawu oyambawa afotokoza za mulingo wa AVS ndikukambirana nthawi yoyenera kugwiritsa ntchito AVS pokopera ma audio ndi makanema.
Mu positi iyi tikambirana:
Tanthauzo la AVS
Audio Video Standard (AVS) ndi ITU (International Telecommunication Union) yokhazikika ya audio ndi makanema yopangidwa ndi China Multimedia Mobile Broadcasting (CMMB). Cholinga cha AVS ndikupereka zokumana nazo zochititsa chidwi zamitundumitundu m'njira yabwino pogwiritsa ntchito matekinoloje omwe alipo.
AVS imagwiritsa ntchito kapangidwe ka mtengo limodzi ndi kulosera kolipiridwa ndi kusuntha ndikusintha njira zokhotakhota kuti zisinthire bwino ma audio / makanema pamitengo yotsika poyerekeza ndi miyezo ina yapamwamba. Imathandizira malingaliro angapo mpaka ku UHD 4K / 8K, yokhala ndi ma codec apamwamba kuposa H.265 / HEVC, H.264 / MPEG-4 AVC ndi ma codec ena apamwamba. Ndi khalidwe lapamwamba komanso magwiridwe antchito, AVS yakhala imodzi mwaukadaulo wogwiritsa ntchito kwambiri makanema pamakanema omvera.
Zina zazikulu za AVS ndi:
• Low pokha mlingo zotuluka ndi zabwino chithunzi khalidwe;
• High scalability kupereka kusinthasintha kwa zipangizo zosiyanasiyana;
Thandizo lochepa la latency lomwe limathandizira kupanga zisankho mwachangu;
• Kusewera motsimikizika pazida zosiyanasiyana pogwiritsa ntchito machitidwe osiyanasiyana;
• Thandizo la kuya kwa mtundu wa 10-bit;
• Kuchuluka kwa 8192 kanema macroblocks pa chimango.
Mbiri ya AVS
AVS ndi mulingo wamakanema ndi mawu opangidwa ndi Audio Video Coding Standard Workgroup of China, kapena AVS-WG. Idapangidwa ngati yankho lapadziko lonse lapansi pazosowa zamakampani m'malo ojambulira zithunzi / zomvera, ndikupanga nsanja ya mpikisano wa algorithm pakati pa mabungwe apamwamba apadziko lonse lapansi.
Mitundu iwiri yoyambirira ya AVS idatulutsidwa mu 2006 ndi 2007 motsatana, pomwe yachitatu iteration (AVS3) idawululidwa mu Okutobala 2017. Mtundu watsopanowu umatengera mwayi wopita patsogolo kwambiri paukadaulo waukadaulo wamakanema, kuphatikiza kuyimira kozama pang'ono, kuchepetsedwa kwa block block ndi kuchuluka kwa zovuta za algorithmic kudzera pakuwongolera ma algorithms owerengera.
Chiyambireni kutulutsidwa kwake mu 2017, AVS3 yawona kutengera kwa anthu ambiri chifukwa cha kuthekera kwake kosinthira / kutsitsa. Kuphatikiza apo, idalandiridwa ngati gawo la mapulogalamu angapo a Virtual Reality/Augmented Reality chifukwa cha makina okongoletsedwa ofananira omwe ali abwino kuti azitha kutsatsira pompopompo pang'ono pang'ono ndi latency yochepa.
Ponseponse, kuthekera kwa AVS kwapanga luso lothandizira pazama media lomwe lingakonzedwe kuti lithandizire mitundu yosiyanasiyana yogwiritsa ntchito. Izi zikugwiritsidwa ntchito mochulukira m'mafakitale osiyanasiyana monga zenizeni zenizeni , zowona zowonjezera , kutumiza zofalitsa zofalitsa , mavidiyo pa ntchito zofunidwa , ma seva othamanga kwambiri komanso zothetsera masewera a mitambo pakati pa ena.
Ubwino wa AVS
Audio Video Standard (AVS) ndi mulingo wa digito womvera ndi makanema omwe amalola kuti pakhale mawonekedwe apamwamba kwambiri, kukanikiza koyenera komanso kufalitsa ma data amawu ndi makanema pamanetiweki osiyanasiyana. AVS imagwiritsidwa ntchito powulutsa, kukhamukira, masewera, ndi ma multimedia ena ambiri. Gawoli lifotokoza zabwino zonse zogwiritsa ntchito muyezo wa AVS.
Khalidwe labwino
Phindu lalikulu logwiritsa ntchito mulingo wa AVS ndikuwongolera makulidwe a data. Kuti akwaniritse izi, muyezo umagwiritsa ntchito ma bitrate apamwamba komanso ma aligorivimu apamwamba kuposa ma codec akale. Izi zikutanthauza kuti zofalitsa zojambulidwa ndi AVS zidzakhala zapamwamba kwambiri kuposa zomwe zili ndi ma codec ena.
Ma bitrate apamwamba komanso ma aligorivimu otsogola amathandizanso kuchepetsa kubisa kwamavidiyo ndi kuchita chibwibwi. Izi ndichifukwa cha kulimba kwakukulu kwa AVS codec ikafika pakutayika kwa paketi ndi zolakwika pamanetiweki otsika. Kuonjezera apo, kuwonjezereka kumeneku kungapangitse kuti pakhale kusungirako bwino kwambiri, zomwe zimapangitsa kuti zitheke bwino poyendetsa kapena kusunga mafayilo amtundu pazida zosungirako zochepa.
Kupitilira izi, AVS imaperekanso chithandizo cha ma encoding a HDR (High Dynamic Range) zomwe zikutanthauza kuti makanema osungidwa pogwiritsa ntchito AVS amatha kugwiritsa ntchito ukadaulo wa HDR kuti apereke kuzama, kusiyanitsa komanso kulondola kwamtundu m'mavidiyo omwe amawonetsedwa pa chipangizo chokhoza HDR monga foni yamakono kapena piritsi. kompyuta. Izi zikutanthauza zowoneka bwino mosasamala kanthu kuti mukuwonera za HD kunyumba kapena mukuwonera makanema omwe mumakonda popita.
Kupulumutsa Mtengo
Ubwino umodzi wogwiritsa ntchito Audio Video Standard (AVS) ndikutha kusunga ndalama, chifukwa umapereka njira yabwino yopangira ndi kugawa media media. AVS imathetsa kusagwirizana pakati pa ukadaulo wamakanema ndi makanema, zomwe zimalepheretsa mapulojekiti okhudzana ndi makanema kuti asasinthidwe ndi zida zomvera kapena mosemphanitsa. Chifukwa chake, kugwiritsa ntchito AVS kumathetsa kufunikira kwa opereka zinthu kuti apange mafayilo pamtundu uliwonse wa chipangizo chomwe akufuna.
Ndi AVS, mtundu umodzi wamafayilo wophatikizika ukhoza kupangidwa ndikugwiritsidwa ntchito m'malo osiyanasiyana omwe akuwatsata osasintha pang'ono kapena osasintha. Izi zimachepetsa ndalama zolembera popeza palibe chifukwa chamitundu ingapo yamakalata omwewo pamapulatifomu osiyanasiyana. Fayilo imodziyi imatha kubwezeredwanso m'mitundu yosiyanasiyana yamawayilesi kuphatikiza zowulutsa, kupanga ma DVD olumikizana, ndi zina zambiri, kuchepetsa ndalama zomwe zimagwirizanitsidwa ndi kutembenuka kwina.
Kuphatikiza apo, zinthu zomwe zimagawidwa kudzera muukadaulo wokhamukira zimasinthidwa ndikutsitsidwa pazida za ogwiritsa ntchito monga mafoni am'manja kapena ma PC, AVS imachita bwino kuposa njira zamakhodidwe akale popereka chithunzithunzi chapamwamba pamitengo yotsika pomwe imakwaniritsa chiŵerengero chabwinoko choponderezedwa poyerekeza ndi MPEG- 2 luso. Mitengo yotsika imathandizira kuthamanga kwa kutumiza ndipo imakhala yopindulitsa pogawa zinthu pamanetiweki ena monga ma satelayiti omwe ali ndi malire a bandwidth chifukwa chotsika mtengo kwambiri.
ngakhale
Chimodzi mwazabwino zazikulu za AVS ndikutha kutsimikizira kugwirizana pakati pa zida zosiyanasiyana, kulola kuti makanema apamwamba kwambiri ndi mafayilo amawu opangidwa kuti aziseweredwa pa chipangizo chilichonse. Kugwirizana kwapamwamba kumeneku kumapangitsa AVS kukhala chisankho chabwino kwambiri pakupanga ma audio ndi makanema, komanso kugwiritsa ntchito kunyumba.
AVS imatsimikiziranso kuseweredwa kwamasewera pazida zingapo zokhala ndi encoding yachangu ya bitrate yomwe imalola mitundu yosiyanasiyana yazida kapena makulidwe kuti agwiritse ntchito mafayilo amaluso kwambiri popanda kutayika bwino. Zithunzi ndi ma audio apamwamba kwambiri omwe amapangidwa ndi mitundu yotere amalimbananso ndi pulogalamu yaumbanda kapena ma virus omwe nthawi zambiri amatsagana ndi zomwe zili kuchokera kuzinthu zina. AVS imaphatikizanso ma encryption amphamvu omwe amawonetsetsa kuti chilichonse chomwe chapangidwa chizikhala chotetezeka, kupewa kubera kapena kuwukira kwina komwe kungakhudze zomwe ogwiritsa ntchito azigwiritsa ntchito.
Kuyamba ndi zolemba zanu zoyimitsa nkhani
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Tidzangogwiritsa ntchito imelo yanu kutsamba lathu ndikulemekeza lanu zachinsinsi
Gwiritsani Ntchito Milandu ya AVS
Audio Video Standard (AVS) ndi njira yotumizira mauthenga a digito yopangidwa ndi Consortium yaku China. Imagwiritsidwa ntchito kwambiri potumiza ma audio ndi makanema apa digito pamaneti ndipo imagwiritsidwa ntchito kwambiri pama TV a digito ndi zina. zolaula zida. M'chigawo chino, tiwona zochitika zosiyanasiyana zogwiritsira ntchito mavidiyo omvera, pamodzi ndi ubwino ndi zovuta zake.
Kusakaza
Makina ojambulira makanema a AVS ali ndi ntchito zambiri pakuwulutsa, makamaka pakufalitsa ma TV a digito, TV yamakanema ndi kuwulutsa kwapadziko lapansi. Nthawi zambiri amagwiritsidwa ntchito ngati mulingo wokhazikika wamakanema pamayendedwe aDirect broadcast satellite (DBS). Ndiwodziwikanso pamawayilesi apakanema a digito (DVB) ndi makina akanema akanema, komanso mautumiki apamwamba olembetsa digito (HDDSL). Muyezo wa AVS umagwiritsidwa ntchito kukakamiza zomvera ndi makanema musanatumizidwe, kulola kuti zitumizidwe mosavuta pamanetiweki ochepa a bandwidth monga njira zoyankhulirana za satellite kapena chingwe TV.
Dongosolo la AVS limalola owulutsa kuti azitha kufalitsa zidziwitso zambiri m'malo omwewo poyerekeza ndi miyezo ina monga MPEG-2 kapena Multimedia Home Platform (MPEG-4). Imaperekanso maubwino owonjezera monga kuchepetsedwa kwa kabisidwe, kukhathamiritsa kwabwinoko komanso scalability ndi kuthekera kosinthika. Izi zimapangitsa kukhala chisankho chabwino pamapulogalamu apawailesi ndi wailesi yakanema omwe amafunikira kutumiza deta moyenera pomwe akupereka mawonekedwe apamwamba kwambiri pazida za ogwiritsa ntchito.
akukhamukira
Mapulogalamu osunthika amatha kupindula ndi AVS kuti awonetsetse kuti zomvera ndi makanema zimaperekedwa mosasintha, zokhala ndi luso lapamwamba kwambiri. AVS imathandizira opereka zinthu kuulutsa ma TV ndi mawayilesi akukhala munthawi yeniyeni pa intaneti pakusintha kosalala pakati pa mitsinje, kuthandizira mitundu ingapo yotsatsira nthawi imodzi.
AVS imagwiritsidwa ntchito posinthira mafayilo amawu ndi makanema monga MP3, FLAC, AAC, OGG, H.264/AAC AVC, MPEG-1/2/4/HEVC ndi chithandizo chamtundu wina chofunikira popereka mitundu ingapo ya zilankhulo zambiri komanso zambiri. - Sinthani ntchito zapaintaneti pamawonekedwe osiyanasiyana.
AVS itha kugwiritsidwa ntchito kuti ipangitse kuti muzitha kutsitsa ndikusinthira makanema anu pazida zosiyanasiyana. Imathandizira kutumiza mafayilo amtundu uliwonse pogwiritsa ntchito ma protocol a HTTP Live Streaming (HLS) kapena Dynamic Adaptive Streaming (DASH) ndikufalitsa pogwiritsa ntchito protocol ya MPEG Transport Stream (MPEG TS). Kuthandizira matekinoloje a DRM monga PlayReady, Widevine kapena Marlin akuphatikizidwanso.
Kuphatikiza apo, AVS imapereka zinthu monga kuthandizira kusintha kosasinthika pakati pa ma bitrate osinthika ndi malingaliro; nthawi zoyambira mwachangu; luso lobwezeretsa zolakwika; kukhathamiritsa kwa liwiro la kulumikizana; kuyanjana ndi miyezo yambiri yosinthira makampani osinthika monga HEVC kapena mafayilo osungidwa a VP9; kuthandizira kuwulutsa pompopompo pamanetiweki a IPTV; kuyanjana ndi SDI makhadi ogwidwa; kuthandizira ma multicasting kuphatikiza kuthekera kwa IPv6; metadata yanthawi yogwirizana ndi mfundo zophatikizira za ID3 pazinthu zomvera.
Video Conferencing
Msonkhano wamakanema ndi imodzi mwazinthu zoyambira kugwiritsa ntchito AVS. Makanema ndi makanema amatha kutumizidwa kumadera akutali okhala ndi mtundu wa HD wapafupi. AVS imatha kuchita izi chifukwa cha manambala ake owongolera zolakwika, omwe amathandiza kuwonetsetsa kuti ma audio ndi makanema apamwamba kwambiri amafika kwa wolandila. Ichi ndichifukwa chake AVS yakhala muyeso wamisonkhano yamakanema m'mafakitale ambiri masiku ano.
AVS ndiyothandizanso ikafika pakuwonongeka, chifukwa imalola anthu opitilira awiri kuti alowe nawo pakuyimba nthawi imodzi osasokoneza mtundu wamawu kapena makanema. Kuchulukira kwa AVS kumapangitsa kulunzanitsa mafoni pakati pa zida zingapo zotheka ndikuwonetsetsa kuti aliyense wotenga nawo mbali amapeza mawonekedwe ngati HD popanda kusokoneza kapena kusokoneza.
AVS imathandiziranso ma protocol omangidwa mkati omwe amabisa magawo onse pogwiritsa ntchito ma protocol otetezeka a intaneti (SSL). Izi zikutanthauza kuti zonse zomwe zagawidwa pakati pa omwe atenga nawo mbali zimakhala zachinsinsi ndipo sizingapezeke ndi wina aliyense kupatula omwe adaitanidwa kuti alowe nawo pakuyimba. Chitetezo chowonjezera ichi chimapangitsa AVS kukhala chisankho chabwino kwa magulu omwe akufunika kufalitsa zidziwitso zachinsinsi panthawi yawo.
Miyezo ya AVS
Audio Video Standard (AVS) ndi mulingo wamakawuni wowoneka bwino womwe umagwiritsidwa ntchito pofalitsa ma audio ndi makanema pa digito. Imapangidwa ndikuyimiridwa ndi Audio Video Coding Standard Working Group ya ku China ndipo idatulutsidwa koyamba mu 2006. Miyezo ya AVS imathandiza kupereka kuyanjana pakati pa miyezo mu encoding ya kanema ndi decoding, komanso kuwongolera makanema, chitetezo, ndi kugwiritsa ntchito bandwidth. Gawoli likambirana za miyezo ya AVS mwatsatanetsatane komanso zochitika zomwe zimagwiritsidwa ntchito.
AVS-P
AVS-P (Audio Video Standard Preservation) ndi imodzi mwa mitundu yaposachedwa kwambiri ya mulingo wa AVS womwe wapangidwa kuti uthandizire kusunga kwa nthawi yayitali zithunzi zoyenda, kuphatikiza kanema wawayilesi ndi kanema. Muyezowu udapangidwa kuti upatse owulutsa ndi mabungwe ena mawonekedwe opezeka mosavuta, otetezedwa kuti azitha kunyamula zomvera / makanema.
Mafotokozedwe aukadaulo a AVS-P amatengera muyezo wa International Standardization Organisation (ISO) MPEG-2. Imapereka mawonekedwe abwino monga mawonekedwe apamwamba azithunzi chifukwa cha kuchuluka kwa ma bitrate, kuphatikiza ndi miyeso yomwe ilipo kale yomwe imathandizira kugwiritsidwa ntchito pamapulatifomu achikhalidwe ndi digito, ma algorithms owongolera omwe amachepetsa bitrate popanda kutayika kowonekera mu kanema kapena mtundu wamawu, komanso imathandizira mwayi wofikira. kumitundu yambiri yamapulogalamu. Zonsezi zimapangitsa AVS-P kukhala chisankho chabwino pankhani yopereka mayankho osungira nthawi yayitali pazomvera / zowonera.
Tekinoloje za AVS-P zimatsimikizira kufalitsa makanema apamwamba kwambiri pamtunda wautali ndipo zitha kugwiritsidwa ntchito m'malo ambiri owulutsa pomwe kusokonekera kwa ma siginecha kuli vuto kapena pomwe ogwiritsa ntchito amafunikira njira yotetezeka kuti akhazikitse zomwe zili. Dongosolo la AVS-P limagwiritsa ntchito ma codec awiri - vidiyo ya codec H.264 / MPEG 4 Part 10 Advanced Video Coding (AVC), yomwe imatchedwa HVC, yomwe imathandizira HD ndi 4K; ndi ma codec omvera a Dolby AC3 Plus (EAC3) omwe amathandiza mpaka mayendedwe 8. Kuphatikizika kwa ma codec awiriwa kumapatsa AVS-P zabwino zambiri pamakina amtundu wa analogi ikafika pakusunga zomvera / zowoneka bwino pakapita nthawi.
AVS-M
AVS-M (Audio Video Standard—Multimedia) ndi muyezo wokhazikitsidwa ndi AVS Working Group ya China National Video and Audio Coding Standard Coordination Group. Mulingo uwu umapereka nsanja yokwanira yopangira ndi kutumiza ma multimedia, kuphatikiza zithunzi, zithunzi za 3D, makanema ojambula pamanja ndi mawu.
AVS-M imayang'ana kwambiri pazogwiritsa ntchito monga kuwulutsa pawayilesi wa kanema wa digito ndi njira zoyankhulirana kuti athe kupanga zinthu zapamwamba kwambiri zomwe zimakwaniritsa zofuna za ogula ndikuchepetsa mtengo. Zimaphatikizapo ma protocol otumizira, zofunikira zolembera ma data, mfundo zomanga dongosolo ndi zina zambiri.
Zofunikira za muyezo wa AVS-M ndi:
- Makanema osinthika amakanema omwe amathandizira mitengo yamavidiyo kuchokera pa 2kbps-20Mbps
- Imagwirizana kwambiri ndi miyezo ina monga H264/AVC ndi MPEG4 Gawo 10/2 kuti igwire bwino ntchito (kulumikizana)
- Chithandizo cha ma encoding amitundu inayi yapa media: zomvera, zolemba, zithunzi ndi makanema ojambula
- Chithandizo chazithunzi za 3D
- Pazithunzi zowonetsera (OSD) kuti athandize ogwiritsa ntchito kusintha makonda kuchokera pazida zawo
- JPEG2000 encoding Mbali yomwe imathandizira zithunzi zowoneka bwino
Amagwiritsidwa ntchito kwambiri pamawayilesi a digito ku China pomwe amagwiritsidwanso ntchito m'misika ina yapadziko lonse lapansi monga Japan ndi Europe. Kuphatikiza apo, idalandiridwa ndi makina ena ochezera a ku China kuphatikiza CCTV.
AVS-C
AVS-C ndi Audio Video Standard, kapena AVS, yopangidwa ndi Audio and Video Coding Standard Working Group (AVS WG) ya China Video Industry Association (CVIA). AVS-C idakhazikitsidwa pa H.264/MPEG-4 AVC, ndipo idapangidwa kuti izithandizira kuwulutsa mavidiyo a digito a ku China ndi mawonekedwe apamwamba pomwe akukumana ndi miyezo yapadziko lonse lapansi.
AVS-C imapatsa opanga mafilimu maubwino angapo kuposa ma MPEG omwe alipo monga MPEG-2 ndi MPEG-4. Imathandizira makanema angapo kuti azifalitsidwa munjira imodzi bandwidth, kulola kugwiritsa ntchito bwino njira zowulutsira. Ndipo chifukwa imagwiritsa ntchito ma aligorivimu apamwamba kuti achepetse kufunikira kwa ukadaulo wa HDTV monga blu-ray, imathandizanso kuchepetsa mtengo kuchokera kwa opanga.
AVS-C imathandizira zinthu zambiri zomwe sizipezeka mumiyezo ina kuphatikiza ma bandwidth apamwamba mpaka 10MHz ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito HD; low latency mode; mafelemu mpaka 120 mafelemu pamphindikati; mitundu yapamwamba; mafomu omvera monga AAC, MP3 ndi PCM; Thandizo losinthika la bitrate loperekera bwino mtsinje mosasamala kanthu za maukonde; kuwongolera bwino pakukhathamiritsa kwazomwe zikuyenda komanso mawonekedwe azithunzi; njira zochepetsera mavidiyo otsika; kukonza zolakwika zapamwamba; kuyesa kwamtundu wazithunzi pogwiritsa ntchito mafelemu ofotokozera komanso kuwunika kwamitundu yeniyeni ya roboti.
Milandu yogwiritsira ntchito AVS-C ndi yosiyana siyana chifukwa imatha kugwiritsidwa ntchito m'malo angapo kuphatikiza kuwulutsa kwa digito, nsanja zogawa zapaintaneti, nsanja zam'manja za TVOnline, mapulogalamu ophunzirira pakufunika (POD), mautumiki olumikizana a IPTV, makina a Cable TV ndi ena.
Kutsiliza
Muyezo wa AVS ndi wofunikira kuti akatswiri omvera ndi makanema azikumbukira akamasankha njira yabwino yojambulira ndi kusuntha zomwe zili. Pamene kutchuka kwake kukuchulukirachulukira, kudziwa nthawi komanso momwe mungagwiritsire ntchito muyezowu ndikofunikira kwa wogula, bizinesi, kapena wopereka chithandizo omwe akufuna kuti apindule kwambiri ndi zomwe akumana nazo pawailesi yakanema. M'nkhaniyi, tafufuza ubwino ndi kuipa kwa AVS, komanso momwe amagwiritsira ntchito. Mapeto ake ndi omveka bwino - AVS ndi muyezo wofunikira komanso wamphamvu womwe ungagwiritsidwe ntchito bwino.
Chidule cha AVS
AVS imayimira Audio Video Standard ndipo ndi kanema wa codec wopangidwa ku China ndi Audio Video Coding Standard Workgroup. Mulingo uwu wapangidwa pazopereka zambiri kuchokera ku mayunivesite ambiri amaphunziro aku China, mabungwe ofufuza, ndi makampani aku China aku China. Idakhazikitsidwa mu Ogasiti 2005, ndipo kuyambira pamenepo idapangidwa kuti igwirizane ndi njira yowulutsira pawailesi yakanema ya digito ku China.
AVS imaphatikiza matekinoloje apamwamba monga Multi-Picture Frame Resource Partitioning (MFRP), Advanced Intra Coding (AIC), Advanced Inter Prediction (AIP), Adaptive Loop Filter (ALF), Deblocking Selter (DF) ndi 10 bit 4:2:2 colorspace popereka kuthekera kokhota bwino komwe kumayang'aniridwa kuti ikwaniritse zosowa zamanetiweki amtundu wa HDTV. Imaperekanso kuthekera kowongolera kuchuluka kwamitengo monga kukhathamiritsa kosokoneza, kugawika pang'ono kosinthika, makina opangira ma macroblock skip mode, pakati pa ena.
Kuphatikiza pakugwiritsa ntchito ntchito za HBBTV mkati mwa China, AVS imathanso kupereka chithunzithunzi chapamwamba kuposa miyezo ina yapadziko lonse lapansi poyerekeza ndi ma encoding okhazikika a bitrate omwe amagwiritsidwa ntchito kwambiri powulutsa padziko lonse lapansi masiku ano. Zimapereka magwiridwe antchito abwino mukamachita ndi zochitika zovuta zoyenda ndipo zimabweretsa kuwongolera kwabwino kwambiri kophatikizika ndi zida zonse zamphamvu zolembera kuphatikiza mitundu yatsopano yolosera ndikusintha njira.
Chifukwa chake, AVS ndi mtundu wabwino kwambiri wopangira ma multimedia pazosankha za HD ngati 720p kapena 1080i/1080p ndikusungabe zofunikira za bandwidth pokwaniritsa zikhalidwe zabwino zoponderezedwa popanda kusokoneza mawonekedwe kapena ma audio ena monga Dolby Digital Plus kapena AAC/HE-AACv1/ v2 audio encode formats.
Ubwino wa AVS
Kugwiritsa ntchito AVS kumapereka maubwino angapo omwe amapangitsa kuti ikhale yosangalatsa pamapulogalamu osiyanasiyana. Choyamba, mawonekedwe a AVS kupanikizana kosataya, kutanthauza kuti mtundu wa kanema/mawu oyambilira umasungidwa nthawi yonse yopangira. Izi zimapangitsa kukhala koyenera kupanga makanema / zomvera zaukadaulo molingana ndi zomwe mungayembekezere kuwona m'malo owonetsera makanema kapena makanema apawayilesi. Kuphatikiza apo, AVS imaperekanso nthawi zolembera bwino ndi zolembera, komanso kutsitsa kwapang'onopang'ono komwe kumapangitsa kulumikizana mwachangu pakati pa zida ziwiri. Kuphatikiza apo, chifukwa chosakhala eni ake, AVS itha kugwiritsidwa ntchito ndi zinthu zochokera kwa opanga angapo - kotero kuti kuyanjana sikungakhale vuto. Pomaliza, popeza AVS imachokera ku muyezo wa H.264 (womwe umagwiritsidwa ntchito pa Blu-Ray discs), wogwiritsa ntchito aliyense akhoza kukhala otsimikiza kuti kupanga kwake kudzakhalabe pamtunda kwa zaka zikubwerazi.
Moni, ndine Kim, mayi komanso wokonda kuyimitsa zoyenda komanso wodziwa zambiri pakupanga media komanso kakulidwe ka intaneti. Ndili ndi chikhumbo chachikulu chojambula ndi makanema ojambula, ndipo tsopano ndikudumphira molunjika kudziko loyimitsa. Ndi blog yanga, ndikugawana zomwe ndaphunzira ndi inu anyamata.
