I-Ultimate Guide ku-HDMI Encoder: Iyini nokuthi Ungakhetha Kanjani

Uyemukelwa kumhlahlandlela wokugcina wezishumeki ze-HDMI! Emhlabeni wanamuhla, ukusetshenziswa kokuqukethwe kwedijithali kukhuphuka ngokushesha, futhi izifaki khodi ze-HDMI ziba ingxenye ebalulekile yezinhlelo eziningi zokusabalalisa okulalelwayo nokubonwayo (AV). Bavumela ukuthwebula, ukubhala ngekhodi, kanye nokudluliswa kwezimpawu zevidiyo zekhwalithi ephezulu ngamanethiwekhi e-IP, okwenza kube lula ukusabalalisa okuqukethwe kubabukeli abaningi.

Kulo mhlahlandlela, sizobhekisisa izisekelo zezifaki khodi ze-HDMI, njengokuthi zisebenza kanjani nokuthi zisetshenziselwa ini. Sizophinde sihlole izici ezibalulekile okudingeka uzicabangele lapho ukhetha isishumeki se-HDMI, okuhlanganisa ukulungiswa, izinga lozimele, nokuminyanisa.

Ukukusiza uqhathanise izicaciso ezihlukile zesifaki khodi, sizokuxhumanisa nesihloko sethu sokuqhathanisa umkhiqizo. Sizophinda futhi sinikeze umhlahlandlela wokuphakela wokukusiza ukuthi usebenzise isifaki khodi sakho kanye nendatshana yamathrendi ezobuchwepheshe ukuze uhlale unolwazi lwakamuva ngentuthuko yakamuva kulo mkhakha.

Futhi sizobhekana nezinkinga ezivamile ongase uhlangabezane nazo lapho usebenzisa izishumeki ze-HDMI futhi sinikeze izixazululo zokubhekana nazo. Futhi, sizocwila “kuzixazululo ze-HDMI Encoder” ze-FMUSER futhi sinikeze izifundo eziyisibonelo zokusetshenziswa okuphumelelayo ezinkambini ezihlukahlukene zokusabalalisa i-AV.

Akunandaba ukuthi lingakanani izinga lakho lobuchwepheshe, lo mhlahlandlela obanzi uqinisekile ukukusiza ukuthi ukhuphuke ngesivinini kuzishumeki ze-HDMI nokuthi ungazisebenzisa kanjani ohlelweni lwakho lokusabalalisa i-AV. Ngakho-ke, ake sicwilise futhi sithole umhlaba wamakhodi we-HDMI ndawonye!

I-HDMI Encoder Basics: Iyini nokuthi Isebenza Kanjani

Izifaki khodi ze-HDMI zibalulekile ucezu Imishini yekhanda ye-IPTV ezithatha amasiginali we-HDMI aluhlaza, angacindezelwanga futhi azifake amafomethi acindezelwe ukuze asatshalaliswe kumanethiwekhi e-IP kanye nezixhumi ezibonakalayo. Banikeza indima ebalulekile yokuguqula ividiyo ewumthombo nomsindo kube ukusakazwa kwamafomethi namafomethi ahambisana nokudlala kwakho nokokusebenza kokuqapha. Kodwa-ke, izishumeki ze-HDMI ziza nezici ezihlukahlukene, ukucaciswa namakhono angaba nomthelela ekusebenzeni kwazo, ikhwalithi kanye nokuba yinkimbinkimbi kwezidingo zakho.

Kulesi sigaba, sizohlola izinto eziyisisekelo ezizungeze izishumeki ze-HDMI ezihlanganisa izinhlobo zokufakwayo nemiphumela enikeziwe, amafomethi ombhalo wekhodi asekelwayo, ukudlula kokuxazulula izinkinga, izixhumanisi ezitholakalayo zenethiwekhi, ukucubungula izici zamandla nezinketho zokulawula. Ukuqonda lezi zici ezibalulekile kungasiza ekunqumeni ukuthi yiliphi izinga lesishumeki esidingekayo kuhlelo lwakho lokusebenza nokuthi imaphi amamodeli angafaneleka kangcono. Nakuba izifaki khodi ezithuthuke kakhulu ngokuvamile zinikeza amandla engeziwe, zonke izifaki khodi zabelana ngezici ezithile ezivamile ekuphatheni umbhalo wekhodi wesignali ye-HDMI nokusabalalisa okusekelwe ku-IP. 

Okufakwayo nemiphumela

Izifaki khodi ze-HDMI zinikeza okokufaka kwe-HDMI ukuze uthole amasiginali wevidiyo nawomsindo angacindezelwanga avela emithonjeni efana nezidlali zemidiya, amakhamera, namakhonsoli amageyimu. Bese becindezela futhi bafake ikhodi le siginali ukuze isatshalaliswe nge-Ethernet, SDI noma kokuphumayo okwengeziwe kwe-HDMI. Ezinye izifaki khodi zinikeza okokufaka okuningi kwe-HDMI ukuphatha amasiginali avela emithonjeni ehlukene, kanye nokokufaka okuhlukene kwe-RCA noma kwe-XLR yokuphatha umsindo we-analogue. Kubalulekile ukucabangela izinhlobo zezinto zokusebenza ozidingayo ukuze uxhume futhi uqinisekise ukuthi isifaki khodi osikhethayo sinezinketho zokufaka ezanele.

Amafomethi wevidiyo nawomsindo  

Izifaki khodi ze-HDMI zisekela amafomethi ahlukahlukene wombhalo wekhodi wokucindezela amasiginali we-HDMI eluhlaza ukuze asabalalise ngamanethiwekhi nezibonisi ze-IP. Amafomethi avame kakhulu yi-H.264, eyaziwa nangokuthi yi-MPEG-4 AVC, ne-HEVC noma i-H.265. I-H.264 isasetshenziswa kabanzi uma kubhekwa ukuhambisana kwayo okubanzi, kuyilapho i-HEVC isithuthuke kakhulu futhi inikeza ukucindezelwa okungcono kwamasiginali wokucaca okuphezulu njenge-4K ne-HDR. Ezinye izifaki khodi nazo zisasekela ifomethi endala ye-MPEG-2.

Ngomsindo, izifaki khodi ngokuvamile zisekela izinketho zombhalo wekhodi njenge-AAC, MP2 noma i-Dolby Digital. Kukhona futhi amamodeli ane-Dolby Digital Plus kanye ne-Dolby Atmos esekela umsindo ocwilisayo, onezinhlangothi eziningi. Kungcono ukukhetha isifaki khodi esihlinzeka ngamafomethi akamuva owadingayo emithonjeni yakho yokuqukethwe futhi sigcine ukuhambisana namandla okukhipha amakhodi ezibonisi zakho nezidlali zemidiya.  

Bona futhi: Isingeniso Sezishumeki Zevidiyo: Konke Odinga Ukukwazi

Izinqumo  

Izifaki khodi ze-HDMI zingakwazi ukuphatha ububanzi bokufakwayo nezinqumo zokuphuma kusukela ekuchazeni okujwayelekile kufika ku-4K ukuze uthole ividiyo yokucaca okuphezulu. Kubalulekile ukuqinisekisa ukuthi isishumeki osikhethayo singasekela ukulungiswa okuphezulu kwemithombo yevidiyo yakho nazo zonke izibonisi ezidingekayo zokuphumayo. Ezinye izifaki khodi zivumela kuphela izinqumo ezithile zokuphumayo ukuthi zisetshenziswe ngesikhathi esisodwa, kuyilapho amamodeli athuthuke kakhulu ahlinzeka ngezinhlanganisela zokuxazulula eziguquguqukayo, ezilungiselelwa umsebenzisi kuyo yonke imiphumela.   

Izindlela Zokuxhumana zenethiwekhi

Ukuze kuthuthwe ividiyo ebethelwe nomsindo ngamanethiwekhi e-IP, izifaki khodi ze-HDMI zihlinzeka ngezindawo ze-Ethernet ukuze kuxhunywe amarutha, amaswishi nezilawuli zemidiya yokusakaza. Izifaki khodi eziningi zinikeza izinketho zazo zombili i-RJ45 Ethernet yethusi kanye nezikhala ze-fiber optic SFP zokusingatha ingqalasizinda yenethiwekhi eyahlukene. Ezinye izifaki khodi futhi zihlinzeka ngemiphumela eqondile ye-HDMI ngaphezu kokuphumayo kwenethiwekhi okusekelwe ku-IP. Ukucabangela izinhlobo zenethiwekhi ezitholakalayo nezixhumi ezibonakalayo ezidingekayo kubalulekile ekunqumeni imodeli yesifaki khodi esilungile.

Bona futhi: Gcwalisa Uhlu Lwezinsiza Zekhanda le-IPTV (nokuthi Ungakhetha Kanjani)

Icubungula Amandla 

Izifaki khodi ze-HDMI zidinga amandla okucubungula nenkumbulo ukuze zithwebule amasiginali we-HDMI eluhlaza, ziwafake amafomethi acindezelwe bese asabalalisa lokhu kusakazwa ngesikhathi esisodwa ezindaweni eziningi. Izifaki khodi ezinamandla amancane okucubungula zingase zibe nzima nokokufaka kokulungiswa okuphezulu noma uma zisebenzisa okuphumayo okuningi ngesikhathi esisodwa, okuholela ekubambezelekeni. Esikalini esikhulu, izinhlelo zokusebenza ezisebenza kahle kakhulu, izifaki khodi ezithuthuke kakhulu ezinezingxenye zokuphela eziphezulu zifaneleka kangcono ukugcina umbhalo wekhodi osheshayo, ukubambezeleka okuphansi nokusabalalisa okuvumelanisiwe kokusakazwayo okuningi. Ukuhlola ukucaciswa okufana ne-CPU, inkumbulo kanye ne-firmware yezinketho ezihlukene zesifaki khodi kungasiza ekunqumeni ukuthi iyiphi enamandla okuhlangabezana nezidingo zakho.

Izinketho zokulawula

Izishumeki ze-HDMI zihlinzeka ngezinketho zokuphatha izilungiselelo zedivayisi, ukulungisa okokufaka nokuphumayo, nokuqapha isimo sokusebenza. Izifaki khodi eziningi zinikeza isixhumi esibonakalayo sewebhu esakhelwe ngaphakathi esingafinyeleleka ngenethiwekhi, okuvumela ukulawula kunoma iyiphi ikhompuyutha exhunyiwe. Izifaki khodi eziphakeme ziphinde zinikeze ukuxhumana kwe-API kanye nezimbobo ze-RS-232 ukuze kuhlanganiswe ezinhlelweni zokulawula zezinkampani zangaphandle. Ezinye izifaki khodi zinikeza izibonisi zephaneli yangaphambili nezilawuli zokuphatha okuqondile. Ukucabangela izindlela zokulawula ezitholakalayo kanye nendlela yakho yokuphatha oyikhethayo kubalulekile ukuze kube lula ukusetshenziswa kanye nokucushwa okuphumelelayo kwesishumeki sakho.  

Kafushane, izifaki khodi ze-HDMI zihlinzeka ngomsebenzi obalulekile wokuthwebula amasiginali we-HDMI eluhlaza nokuwafaka ngekhodi kumafomethi ahambisana nokusatshalaliswa kwamanethiwekhi e-IP nezixhumi ezibonakalayo. Nokho, kunezici ezimbalwa ezizungeze okokufaka, okuphumayo, amafomethi ombhalo wekhodi, izinqumo, ukuxhumana kwenethiwekhi, amandla okucubungula nokulawula okunquma amandla nokusebenza kwesifaki khodi sezidingo zakho.

Ukuqonda izinto eziyisisekelo mayelana nombhalo wekhodi we-HDMI kanye nezinhlobo zokuxhuma ezidingekayo kunikeza isiqalo esihle sokukhetha isifaki khodi. Kodwa-ke, kuzinhlelo zokusebenza eziningi izici ezithuthuke kakhulu nazo ziyadingeka ukuthi zicatshangelwe. Izinto ezifana nokuthobela i-HDCP, ukuhlanganiswa kwe-API, ukusakaza-bukhoma okuningi kanye nokuphumayo kwe-HDMI kanyekanye kungaba nomthelela ekufanelekeni kwesifaki khodi, ikakhulukazi esikalini esikhulu noma ukufakwa okuyinkimbinkimbi.

Ngezisekelo zokuthi izifaki khodi ze-HDMI zithola futhi zisabalalisa kanjani amasiginali evidiyo nawomsindo emboziwe, manje singahlola amanye amakhono athuthuke kakhulu nezinketho ezitholakalayo ezingacatshangelwa. Izici ezengeziwe ezisekelwa izifaki khodi ze-HDMI zizenza amathuluzi aguquguqukayo ezinhlobonhlobo zokusakaza, i-IPTV, izimpawu zedijithali, ukugadwa kanye nezinhlelo zokusebenza zokusabalalisa i-AV. Ukunquma ukuthi yiziphi izici ezinwetshiwe ezingadingeka esimweni sakho sokusebenzisa nezinto eziza kuqala kungasiza ukunciphisa amamodeli wesifaki khodi afanelekile agcwalisa kokubili izidingo zakho eziyisisekelo kanye nezidingo ezikhethekile kakhulu. 

Bona futhi: Umhlahlandlela Wokugcina Wokufaka Ikhodi Kwe-SDI: Ukunika Amandla Ukusatshalaliswa Kwevidiyo Ye-IP

Izici Ezibalulekile Ongazicabangela Lapho Uthenga Izifaki khodi ze-HDMI

Ngenkathi izifaki khodi ze-HDMI zabelana ngamakhono athile ajwayelekile mayelana nokwamukela okokufaka kwe-HDMI kanye nevidiyo yombhalo wekhodi yokusabalalisa kwe-IP, eziningi zinikeza izici ezithuthuke kakhulu ukuze zivumelane nezinhlelo zokusebenza ezithile kanye namacala okusebenzisa. Lezi zici ezengeziwe zivumela abafaka ikhodi ukuthi baphathe amasiginali ayinkimbinkimbi, bahlanganise amasistimu ayinkimbinkimbi, benze lula ukuthunyelwa ngesilinganiso esikhulu futhi balethe ukusebenza okwengeziwe.

Lapho ukhetha isifaki khodi se-HDMI, ukucabangela izici ezengeziwe kungasiza ekukhetheni imodeli ehambisana nezidingo zakho ezihlukile. Izinto ezinjengokuthobela i-HDCP, ukusakaza-bukhoma okuningi, ukuguqulwa kwesikhala sombala we-RGB, ama-API okuphatha namayunithi angahleleka angase anikeze izinzuzo zokufakwa kwakho nezinto eziza kuqala. Ezinye izici ziba ezibalulekile kuphela kwezinye izinhlelo zokusebenza zesifaki khodi, ngakho-ke ukunquma ukuthi yimaphi amakhono anwetshiwe owadingayo ngokusekelwe endleleni ohlose ukuyisebenzisa ngayo idivayisi kubalulekile.

Kulesi sigaba, sihlola ezinye izici ezithuthukisiwe ezitholakala kuzishumeki ze-HDMI okufanele zicatshangelwe. Ukuqonda ukuthi iziphi izinketho ezifana nalezi ezingase zithuthukise ukuguquguquka kwesifaki khodi nokusebenza kwephrojekthi yakho kungasiza ukukhetha iyunithi ewufanele ngokukhethekile umsebenzi. Nakuba izici eziyisisekelo zokufaka ikhodi nokusabalalisa zinganele izidingo ezithile ezilula, izinhlelo zokusebenza eziningi zibiza izifaki khodi ezinomsebenzi owengeziwe, ukuxhumeka nokusekelwa kokuhlanganisa. Ukuhlola izici ezingaphezu kwezibalulekile kukuvumela ukuthi ukhethe isifaki khodi se-HDMI esifeza kokubili izimfuneko zakho ezibalulekile kanye nezidingo zakho ezikhethekile kakhulu.

Ukuthobela i-HDCP

I-HDCP noma i-High-bandwidth Digital Content Protection encryption isetshenziselwa ukuvimbela ukufinyelela okungagunyaziwe kokuqukethwe kwe-HDMI okunelungelo lobunikazi njengamamuvi, izinhlelo ze-TV nokusakaza bukhoma kwemidiya. Izifaki khodi eziningi ze-HDMI zisekela ukuthobela kwe-HDCP ukuze zihlanganisa ngokuphephile futhi zisakaze lolu hlobo lokuqukethwe okuvikelwe. Ukuhlola ukuthobela kwe-HDCP kubalulekile uma udinga ukuphatha amasiginali avela emithonjeni efana nezidlali ze-Blu-ray, ukusakaza-bukhoma amadivayisi emidiya noma ividiyo lapho kudingeka khona amasevisi.

Umsindo we-Analogue 

Ngokungeziwe kokokufaka kwe-HDMI, ezinye izifaki khodi ze-HDMI ziphinde zinikeze okokufaka komsindo we-analogue okuhlukene kokuxhuma okokusebenza nge-RCA, XLR noma 1/4” yokuphuma kwe-phono jack. Lokhu kuvumela isifaki khodi ukuthi sithwebule futhi sishumeke umsindo we-analogue ngesignali yevidiyo ye-HDMI. Ukusekela okokufaka komsindo we-analogue kunikeza ukuguquguquka okwengeziwe futhi kugwema ukudinga izihlukanisi ezihlukene zomsindo noma okokusebenza kokukhipha.  

Ukuguqulwa kwe-RGB

Amasiginali we-HDMI adlulisa ividiyo kusetshenziswa indawo yombala ye-Y′CBCR, kodwa ezinye izibonisi namaphrosesa wevidiyo adinga i-RGB. Ezinye izifaki khodi ze-HDMI zifaka ukuguqulwa kwesikhala sombala esakhelwe ngaphakathi ukuze sikhiphe ividiyo ye-RGB nge-HDMI yazo kanye nezixhumi ezibonakalayo zenethiwekhi ngaphezu kwe-Y'CBCR. Ukukhetha isifaki khodi esinokuguqulwa kwe-RGB kugwema isidingo semishini eyengeziwe yokuguqula umfula.  

I-VBR ne-CBR

Izifaki khodi ze-HDMI zinikeza izinketho zombhalo wekhodi wevidiyo ku-bitrate eguquguqukayo (VBR) noma i-bitrate engaguquki (CBR). I-VBR ivumela isifaki khodi ukuthi silungise ngokuguquguqukayo inani ledatha esetshenziselwa ukubhala ividiyo ngokususelwe kubunkimbinkimbi bayo, isebenzisa idatha encane yezigcawu ezilula kanye nedatha eyengeziwe yezigcawu eziyinkimbinkimbi. Lokhu kunikeza ikhwalithi yevidiyo engcono kakhulu yomkhawulokudonsa othile. I-CBR ibhala ngekhodi ividiyo ngenani elinqunyiwe ledatha elula kodwa enganciphisa ikhwalithi. Ukucabangela umkhawulokudonsa otholakalayo nobunzima bevidiyo kungasiza ekunqumeni ukuthi umbhalo wekhodi we-VBR noma we-CBR ufaneleka kangcono yini.

Ukusakaza Okuningi

Ukusakaza nge-Multicast kunika amandla isignali ye-HDMI enekhodi ukuthi isatshalaliswe kahle kuzibonisi eziningi zenethiwekhi noma kumadivayisi ngesikhathi esisodwa. Kunokuba kuthunyelwe ukusakazwa kwe-unicast okuhlukene kweklayenti ngalinye, ukusakaza okuningi kuvumela isifaki khodi ukuthi sisakaze kanye ekhelini le-IP wonke amaklayenti angafinyelela kulo. Lokhu kunciphisa umkhawulokudonsa namandla okucubungula adingekayo ukuze kusatshalaliswe ngobuningi ngamanethiwekhi e-IP. Ukusekelwa kokusakazwa kwe-multicast kubalulekile ekusetshenzisweni kwenani elikhulu elineziphetho eziningi.  

Ukusakaza-bukhoma ngesikhathi esisodwa

Ezinye izifaki khodi ze-HDMI zingafaka ikhodi yokufaka eyodwa futhi ziyisakaze ezindaweni eziningi ngesikhathi esisodwa, njenge-Ethernet, i-SDI ne-HDMI. Lokhu kunikeza ukuguquguquka ekusabalaliseni ezinhlotsheni ezahlukahlukene zezibonisi ezinezintambo nezidlali zemidiya ngaphandle kokudinga isikali esihlukile noma isikhulisi sokusabalalisa. Amandla okuphatha izilungiselelo ezifana nokulungiswa kokuphumayo kanye nefomethi yombhalo wekhodi wokusakaza ngakunye ngokuzimela nawo awusizo. Ukucabangela ukuthi zingaki nokuthi yiziphi izinhlobo zokuphuma ngesikhathi esisodwa ezidingekayo kubalulekile ekunqumeni isifaki khodi esinamandla okusakaza anele.

Management API

Izishumeki ze-HDMI ezithuthuke kakhulu zinikeza isixhumi esibonakalayo se-REST API ngaphezu kwewebhu eyisisekelo kanye nezinketho zokulawula ze-RS-232. I-API ivumela isifaki khodi ukuthi sihlanganiswe kumasistimu okulawula ezinkampani zangaphandle zokuzenzakalela nokuqapha. Imisebenzi efana nokushintsha okokufaka, ukwenza kusebenze ukusakaza, ukulungisa ukulungiswa kanye nokuqalisa kabusha iyunithi ingahlelwa futhi iphathwe nge-API. Ekufakweni kwesilinganiso esikhulu noma njengengxenye yesistimu ye-AV eyinkimbinkimbi, usekelo lokulawula i-API lubalulekile ekuphathweni okumaphakathi nokwezifiso.  

Izimo zeFom

Izifaki khodi ze-HDMI ziza ngazo zombili izinketho ezizimele kanye ne-rackmount chassis ukuze zivumelane nezidingo ezihlukene zokufakwa nesikhala. Izifaki khodi ezizimele zithatha isikhala esincane futhi zingasebenzela izinhlelo zokusebenza ezincane, kuyilapho amayunithi e-rackmount afanele ukuphatha izifaki khodi eziningi endaweni eyodwa. Ukucabangela indawo yokubeka etholakalayo kanye nesitayela se-chassis esithandwayo kungasiza ekukhetheni isifaki khodi esilingana kahle nezidingo zakho zengqalasizinda.

Ukuqhathanisa Imininingwane Yesifaki khodi nemininingwane eyengeziwe

Ngokuqonda izisekelo zendlela izifaki khodi ze-HDMI ezisebenza ngayo kanye nezinhlobo zezici ezibalulekile ezitholakalayo, isinyathelo esilandelayo ukuqhathanisa ukucaciswa phakathi kwamamodeli ahlukene. Ukunquma izici ezifana nezinqumo ezisekelwayo, izixhumanisi, amafomethi ombhalo wekhodi, amandla okucubungula, usayizi nezidingo zebhajethi kukuvumela ukuthi uhlole izinketho eziqondiswe ezidingweni zakho. Yize ezinye izici ezijwayelekile zabelwa kuzo zonke izishumeki khodi, ukuqhathanisa imininingwane emihle kungasiza ukukhomba amadivayisi afanele izinhlelo zokusebenza ezithile. 

Izinqumo

Ubukhulu besinqumo sokufaka nokukhiphayo isishumeki esingakwazi ukusisingatha, kokubili ngokuhlukene nangesikhathi esisodwa, sinquma amandla aso okuphatha izinhlobo ezithile zokubonisa namasignali omthombo. Cabangela izinqumo ezidingekayo manje kanye nokuthuthukiswa okungenzeka kwangakusasa ukuze ukhethe isifaki khodi esizoqhubeka sinikeza izidingo zakho njengoba ubuchwepheshe bushintsha.

Amafomethi Wokufaka Ikhodi 

Amafomethi amasha afana ne-H.265 ne-Dolby Vision angase anikeze izinzuzo zokuqukethwe kwakho, kodwa adinga izifaki khodi eziwasekelayo. Ezinye izinhlelo zokusebenza nazo zisathembele kumazinga amadala, ngakho ukukhetha isifaki khodi esihambisana nefomethi ebanzi kunikeza ukuguquguquka. Ukuqhathanisa amafomethi nezinhlobo zamasiginali adinga ukusatshalaliswa kanye namakhono okukhipha amakhodi ezibonisi eziqondiwe kubalulekile. 

interface

Izinketho ezitholakalayo zokufaka nokuphumayo njenge-HDMI, i-Ethernet, i-SDI, umsindo we-analogue ne-USB zisho ukuthi yiziphi izinhlobo zezinto zokusebenza isishumeki esingaxhuma. Kuzinhlelo zokusebenza ezilula okokufaka okukodwa kwe-HDMI nokuphuma kwe-Ethernet kungase kwanele, kuyilapho ukufakwa okukhudlwana kungase kudinge okokufaka okwengeziwe, ukuxhumeka kwe-SDI, nezinketho ze-USB noma zokushumeka komsindo we-analogue. Linganisa izindawo zokusebenzelana ngokusekelwe kumathuluzi adinga ukuxhunywa ukuze kutholwe isifaki khodi esinokucushwa okwanele kwe-I/O.

Ukucubungula nokulawula

Amandla okucubungula wesifaki khodi, inkumbulo, nezindlela zokulawula ezisekelwayo zinquma ikhono laso lokusingatha imisebenzi eyinkimbinkimbi, ukusakaza okuningi ngesikhathi esisodwa kanye nokuhlanganiswa namasistimu ezinkampani zangaphandle. Ukuqhathanisa ukucaciswa okuzungeze ukucubungula ama-chips, i-RAM, nezinketho ze-IP, i-RS-232, iphaneli yangaphambili nokulawula kwe-API kukuvumela ukuthi ukhethe imodeli enamandla anele kanye nokuhambisana kwesistimu yokulawula efanele yezidingo zakho.

Isabelomali kanye Nesici Sefomu

Nakuba izifaki khodi ezinamandla ngokuvamile nazo ziza ngezindleko eziphakeme, ezinye izinhlelo zokusebenza azidingi izici ezithuthukile noma ukuxhumeka, okwenza amamodeli ayisisekelo angabizi kakhulu afaneleke. Ukuqhathanisa izici ezifana nosayizi womzimba, ukudonswa kwamandla kanye nephoyinti lenani kubhajethi yakho etholakalayo nendawo yokubeka kusiza ukunquma izinketho zokufaka ikhodi ezinenani elizwakalayo ezihlangabezana nezidingo zakho zobuchwepheshe. (Ukuze uthole ukuqhathaniswa kwehlangothi nehlangothi kwezincomo zethu zesifaki khodi esiphezulu esisekelwe kulezi zindlela zokunquma, bona isihloko sethu sokuqhathaniswa komkhiqizo.)

Nquma Izici Ezidingekayo  

Izici ezithile kanye nokucaciswa okudingayo kusishumeki se-HDMI kuncike ngokuphelele kuhlelo lwakho lokusebenza nakwisimo sokusebenzisa. Ukuze uthole ukusakaza okuyisisekelo noma isandiso nge-IP kuzibonisi ezimbalwa, imodeli ehlangene, yezinga lokungena ingase yanele. Kodwa-ke, ukuze kusatshalaliswe ezindaweni eziningi zokugcina, ukuphatha imithombo yokucaca okuphezulu noma ukuhlanganiswa kusistimu enkulu - isifaki khodi esithuthuke kakhulu ngokuvamile siyadingeka.

Eminye imibuzo okufanele uzibuze yona lapho unquma izici ezifanelekile zesifaki khodi ihlanganisa:

• Isiphi isinqumo engidinga ukuseseka - 4K, 1080p, 720p? Ukulungiswa okuphezulu kudinga amandla amaningi okucubungula, inkumbulo kanye nomkhawulokudonsa.
• Imaphi amafomethi wombhalo wekhodi adingwa isicelo sami - HEVC, H.264 noma MPEG-2? Amafomethi amasha afana ne-HEVC ahlinzeka ngokuminyanisa okungcono kodwa adinga ukusekelwa kwedivayisi yokudlala.  
• Kungakhi ukusakaza ngasikhathi sinye isifaki khodi esikudingayo ukuze sikukhiphe - eyodwa, ezinhlanu, eziyishumi noma ngaphezulu? Inani lokusakaza lithinta izimfuneko ze-CPU, usekelo lokusakaza okuningi nezinkundla ezitholakalayo.
• Ingabe ngidinga amakhono engeziwe njengokuthobela i-HDCP, ukulawula kwe-API, noma ukuthwebula umsindo kwe-analog? Ezinye izinhlelo zokusebenza ezifana nokuphatha okuqukethwe kwediski ye-Blu-ray noma ukuhlanganiswa kwesistimu kudinga izici ezikhethekile.
• Yiziphi izidingo zami zengqalasizinda - iyunithi encane ezimele, high density rackmount noma amandla angasebenzi? Ubukhulu obubonakalayo nezinketho zokukhweza zincike endaweni yakho yokufaka.  
• Ithini ibhajethi yami yesixazululo esanele sokufaka ikhodi? Yize amamodeli ayisisekelo ethengeka, izifaki khodi ezisebenza kahle kakhulu ezinezici eziningi zidinga inani eliphakeme kakhulu.

Sebenzisa indlela yokulinganisa nemibuzo yokunquma yesici ehloliwe lapha ukuze uqhathanise izinketho eziningi zesifaki khodi ngemininingwane ngokusekelwe ezidingweni zakho ngqo. Ngokuqonda ukucaciswa okubaluleke kakhulu kuhlelo lwakho lokusebenza nezinto eziza kuqala, ungathola isifaki khodi se-HDMI esifanelana nomsebenzi.

Ngezinketho eziningi zesifaki khodi se-HDMI emakethe, ukuqhathanisa imininingwane namandla kukuvumela ukuthi unqume amamodeli aqondiswe ezidingweni zakho. Ukuhlola izinto ezibalulekile ezifana nokulungiswa, ifomethi yombhalo wekhodi, isixhumi esibonakalayo, ukucutshungulwa nokusekelwa kokulawula, izidingo zebhajethi kanye nesici sefomu kusiza ukukhomba amadivayisi afanele izinto eziza kuqala kuwe kanye nesimo sokusebenzisa. Nakuba eminye imisebenzi evamile ivumelana kuwo wonke ama-encoder, imininingwane emihle ingenza izinketho ezithile zivumelane kangcono nezinhlelo zokusebenza ezithile. 

Ngokuhlaziya ukuthi izifaki khodi ezihlukene zingazanelisa kanjani kokubili izidingo zakho zamanje futhi zivumele ukukhula noma izinguquko ezizayo, ungatshala kusixazululo esizokusebenzela isikhathi eside. Uma kucatshangelwa indawo yakho yokubeka etholakalayo, izinhlobo zokubonisa ongazixhuma, amasistimu okuphatha asebenzayo, nemithombo yokuqukethwe konke kuwukhiye ekukhetheni isifaki khodi esilingana kokubili izidingo zakho zobuchwepheshe kanye nengqalasizinda yakho. Ukufanisa amakhono okufaka ikhodi ekuhambeni kwakho komsebenzi nezinjongo zokuhlangenwe nakho komsebenzisi kusiza ukuqinisekisa ukuthi imodeli ekhethiwe ilungiselelwe imisebenzi yakho.

Ngohlu olufushane lwezishumeki ze-HDMI ezihlangabezana nemibandela yakho, isinyathelo sokugcina ukusebenzisa isisombululo osikhethile. Indlela oxhuma ngayo imithombo nezibonisi, ulungiselela iyunithi yesifaki khodi, uvivinye futhi uxazulule isistimu futhi ungaba namandla wokukala ukuze usetshenziswe okukhudlwana konke kuyingxenye yokuhlanganisa isifaki khodi ekusabalaliseni ividiyo yakho nengqalasizinda yenethiwekhi. Isifaki khodi esibukeka silungile ephepheni sisadinga ukusethwa okufanele nokuphathwa ukuze kuzuzwe imiphumela oyihlosile.

Esigabeni esilandelayo, sihlola izinqubo ezingcono kakhulu zokufaka, ukulungisa, ukulawula, nokugcina isifaki khodi sakho esisha se-HDMI phakathi nemisebenzi yakho. Ukulandela izinyathelo ezibalulekile njengokwaba umkhawulokudonsa, ukunika amandla ukusakaza-bukhoma okuningi lapho kudingekile, ukusetha izixhumanisi zokulawula, ukwenza ukuhlola kwasekuqaleni kanye nokwakhiwa kokuphindaphindeka kumasistimu amakhulu kuzokuvumela ukuthi usebenzise kahle isifaki khodi sakho ukuze usebenze okuthembekile, nekhwalithi ephezulu. Ukwenza inqubo yokuqalisa yamasu kusiza ukubona amandla aphelele okuthenga kwakho kwesifaki khodi se-HDMI.

Ukusebenzisa Isifaki khodi sakho ngemininingwane eyengeziwe

Ngesishumekeli se-HDMI esikhethiwe ngokusekelwe ezidingweni zakho, ukusimisa kahle nokumisa iyunithi kuyisihluthulelo sokubona amandla aso aphelele. Ukuxhumanisa imithombo nezibonisi, ukwaba umkhawulokudonsa wenethiwekhi, ukusungula izinketho zokulawula nokusebenza kokuhlola kusiza ukwenza isifaki khodi sakho sisebenze ukuze sisebenze okuthembekile. Njenganoma yikuphi ukuthunyelwa kwemishini emisha, ukulandela izinqubo ezihamba phambili zokufaka nokusetha kusiza ukugwema izinkinga ezingase ziphazamise ukusatshalaliswa kwevidiyo.

Imithombo yokuxhuma kanye nezibonisi  

Ukuthi ukuphatha amasiginali avela kubadlali bemidiya, amakhamera noma amakhonsoli emidlalo, ukuxhuma imithombo yokufaka ye-HDMI kuyisinyathelo sokuqala. Ukunamathisela imiphumela ye-HDMI kuzibonisi ezinezintambo noma iziguquli zemidiya zokusakaza kwe-IP nakho kuyadingeka. Qiniseka ukuthi usebenzisa ikhwalithi ephezulu, izintambo ze-HDMI ezivikelwe kahle ukuze uvimbele ukuphazamiseka noma ukuwohloka kwesignali. Ekufakweni okukhulu, ama-HDMI DA noma izishintshi ze-matrix zingadingeka ukuze kuxhunywe okokufaka okuningi noma okuphumayo.

Ukucushwa Kwenethiwekhi 

Ukuze usakaze futhi ulawule i-IP, xhuma isifaki khodi sakho kuswishi yenethiwekhi noma umzila bese usinikeza ikheli lasesizindeni se-inthanethi. Gcina umkhawulokudonsa owanele ngezidingo zakho zokusakaza-bukhoma futhi unike amandla usekelo lokusakaza okuningi lapho kudingeka. Ungase futhi udinge ukulungisa imephu yembobo ku-firewall yenethiwekhi yakho noma irutha ukuze uvumele imisebenzi efana nokulawula i-API. Ngokusakazwa kwe-Wi-Fi, hlola ukufakwa okungenantambo okuqinile, okungaguquki ukuze uvimbele ukuyeka ukufunda.  

Izinketho zokulawula

Khetha phakathi kokumisa isifaki khodi sakho usebenzisa i-UI yewebhu eyakhelwe ngaphakathi, imiyalo yochungechunge ye-RS-232, ukuhlanganiswa kwe-API noma inhlanganisela. Setha amakheli e-IP amile ukuze uqinisekise ukuxhumana okuthembekile, unike amandla noma yiziphi izici zokuphepha ezifana naphasiwedi noma ukubethela kwe-SSH, nemisebenzi yemephu efana nokukhetha okokufaka, ukwenza kusebenze ukusakaza kanye nezibuyekezo ze-firmware endleleni oyithandayo yokulawula. Hlola ukuthi uyakwazi ukusebenzisa ngokugcwele isifaki khodi sakho ngaphambi kokuthi usisebenzise.

Ukuhlola nokuxazulula izinkinga  

Ngokuxhumeka nokulawulwa okuqinisekisiwe, hlola isifaki khodi sakho ngokuvula okokufaka kwe-HDMI nokusakaza kwe-IP ukuze uqinisekise ukusatshalaliswa kwevidiyo nekhwalithi. Hlola izilungiselelo ezifana nokulungiswa, ifomethi yombhalo wekhodi nezinga lozimele kufana nezidingo zakho. Qaphela noma yiziphi izinkinga zokubambezeleka noma zokuvumelanisa. Esimeni sezinkinga, khubaza noma unqamule izingxenye ngayinye ngayinye ukuze uhlukanise umthombo wamaphutha. Bheka imibhalo yakho yesifaki khodi ukuze uthole isiqondiso sokusetha kabusha noma ukuqalisa kabusha iyunithi uma kudingeka.  

Ukukhuphula    

Ngokusetshenziswa kwesikali esikhulu, cabangela isifaki khodi esinokokufaka okuningi nokuphumayo, ukusakaza-bukhoma okuningi kanye namandla okuphatha e-API. Ukwakha ukuphinda kusebenze ohlelweni ngezinsimbi zezingxenye ezifana nezifaki khodi, amaswishi nezinketho zokulondoloza kusiza ukugwema ukwehluleka kwephoyinti elilodwa. Ungase futhi usebenzise amathuluzi okuqapha ukuze ulandelele ikhwalithi yokusakaza-bukhoma, isimo sokuxhuma kanye nempilo yesishumeki sekhodi kukho konke ukufakwa. Ukuklama ngokucophelela amasistimu okusakaza-bukhoma amakhulu kanye nokuvumela isikhathi esanele sokuhlola kusiza ukuhambisa ukukhishwa okushelelayo, nezigaba.

Njengoba isifaki khodi sakho se-HDMI simiswe kahle, simisiwe futhi sahlolwa, usulungele ukusisebenzisa. Kodwa ukwenza ukuhlola ngezikhathi ezithile kokuxhumana, amakhono kanye nekhwalithi yokusakaza okufakwe ikhodi kusiza ukunikeza okuthembekile, ukusatshalaliswa kokusebenza okuphezulu okudingwa yimisebenzi yakho. Ukugcina isofthiwe kanye ne-firmware kubuyekeziwe kukuvumela futhi ukuthi usebenzise izici ezintsha futhi uthuthukise ukuphepha. Ngokulungiswa okuthile okuqhubekayo, isishumeki sakho se-HDMI singasebenza njengengxenye ebalulekile yengqalasizinda yevidiyo yakho iminyaka eminingi ezayo.

Ngesishumeki sakho se-HDMI esifakiwe futhi salungiswa kahle, unesisekelo sokusabalalisa ividiyo okuthembekile endaweni. Kodwa-ke, ubuchwepheshe abuyeki ukuthuthuka, futhi amakhono amasha ahlala esemkhathizwe. Ukugcina isifaki khodi sakho sisesikhathini samanje ngezinguqulo zakamuva ze-firmware nezinguqulo zesofthiwe kuvumela ukufinyelela ezicini ezithuthukisa ukusebenza, ukuxhumana nokuhlanganiswa. Ukuhlola nokugcina ukufakwa kwakho kwesifaki khodi kuphinde kusize ukukhomba noma yiziphi izinkinga kusenesikhathi ukuze ugweme iziphazamiso.

Yize izinto ezintsha ezisanda kwenziwa ngolunye usuku zingathuthukisa okokusebenza kwakho kwamanje kombhalo wekhodi, ukuqonda amathrendi asafufusa kukuvumela ukuba wenze izinqumo ezinolwazi mayelana nokuthuthukiswa noma ukushintshwa lapho kudingeka. Ubuchwepheshe obufana ne-HEVC ne-12G-SDI yokuqukethwe kwe-UHD HDR, SMPTE Amazinga angu-2110 we-AV phezu kwe-IP, izinketho zokufaka ikhodi yesofthiwe namapulatifomu okuphatha amafu alolonga indlela ividiyo isingathwa, icutshungulwe futhi ilethwe ngayo emhlabeni wonke. Abakhiqizi besifaki khodi bayaqhubeka nokukhipha amamodeli amasha anosekelo oluthuthukisiwe lwalawa makhono ngokuhamba kwesikhathi.

Ngesishumeki sakho esihlinzeka ngomsebenzi obalulekile wokuhumusha amasiginali we-HDMI eluhlaza ukuze asatshalaliswe kunethiwekhi, ukunquma ukuthi amandla okuguqukayo angayizuzisa yini imisebenzi yakho kusiza ukuqinisekisa ingqalasizinda eguquguqukayo, elungele ikusasa. Amathrendi akamuva avumela ukugeleza komsebenzi ngendlela efanele, ukuzuza imiphumela yekhwalithi ephezulu, ukuzuza ukusebenza kahle kanye nokukala ukuze kuhlangatshezwane nezidingo ezikhulayo. Nakuba ubuchwepheshe bamanje buzisingatha ngokwanele izidingo zakho, ukubuthuthukisa lapho kusebenza kuvumela inhlangano yakho ukuthi ihlale imile onqenqemeni oluphambili. 

Ngokuhambisana namathuba amasha anikezwa yizifaki khodi, ubekwe endaweni yokuzuza izinzuzo zokudala, ukudiliva nokuphatha ividiyo. Kodwa nganoma yikuphi ukushintsha kwezobuchwepheshe kuza nezinguquko ezidingweni, ukusebenza kanye nolwazi lwabasebenzisi okufanele luphathwe ngokucophelela. Ngeso elibheke esikhathini esizayo elihlanganiswe nendlela engokoqobo yokwenza ushintsho, ungakha isu lokusabalalisa amavidiyo elivele lanele kusasa kodwa elakhelwe ngokuqinile ezisekelweni ezikusiza ngokuthembekile namuhla. 

Izinkinga ezijwayelekile zesifaki khodi se-HDMI kanye nezixazululo

Izifaki khodi ze-HDMI zihlinzeka ngomsebenzi obalulekile wokuxhumanisa ividiyo, kodwa njenganoma yibuphi ubuchwepheshe, kungase kuphakame izinkinga eziphazamisa ukusebenza. Ukwazi ukuhlonza nokuxazulula izinkinga ezijwayelekile zesifaki khodi kusiza ukunciphisa isikhathi sokuphumula nokuqinisekisa ukusebenza okuphezulu okudingwa yingqalasizinda yakho.

Ukushisa ngokweqile

Izifaki khodi zikhiqiza ukushisa ngesikhathi sokusebenza futhi zidinga umoya owanele kanye nokupholisa ukuvimbela ukushisa ngokweqile. Uma izinga lokushisa lidlula okucacisiwe, lingabangela iyunithi ukuthi ingaphenduli noma ivale. Qinisekisa indawo eningi ezungeze isifaki khodi sokugeleza komoya futhi usebenzise amafeni okupholisa uma kudingeka. Ukunamathisela okushisayo noma amaphedi phakathi kwesifaki khodi nendawo ekhwezayo nakho kusiza ekukhipheni ukushisa. 

Ukusakaza/ukurekhoda akusebenzi

Izinto ezingaba khona ezimbalwa zingavimbela ukusakaza-bukhoma noma ukurekhoda ukuthi kusebenze kahle. Hlola ukuthi zonke izixhumo zekhebula kusishumeki sekhodi zivikelekile, iyunithi ilungiselelwe kahle inethiwekhi yakho, unesikhala esanele sokulondoloza uma urekhoda, futhi usebenzisa inkundla yokusakaza-bukhoma kanye nesofthiwe ehambisana nemodeli yakho yesifaki khodi. Ungase futhi udinge ukunika amandla ukusekela kokusakaza okuningi kumpahla yenethiwekhi yakho noma uvule izimbobo ezengeziwe.  

Ayikho isignali ezibukweni

Uma isishumeki sakho samukela isignali yokokufaka kodwa singayikhiphi kuzibonisi ezixhunyiwe, hlola kuqala izintambo ezixegayo noma ezilimele. Kufanele futhi uqinisekise ukulungiswa kokuphumayo kanye nefomethi yombhalo wekhodi ifanelana nekhono lakho lokubonisa. Kungase kube nenkinga nge-amplifier yokusabalalisa noma amasignali womzila wesishintshi se-matrix ukuze aboniswe uma esetshenziswa. Hlola ngokweqa noma yiziphi izinto ezisetshenziswayo ezimaphakathi phakathi kwesifaki khodi nezibonisi.

Ukufinyelela kude akusebenzi

Imisebenzi yesilawuli kude incike ekucushweni okufanele kwezixhumi ezibonakalayo zokulawula noxhumo lwenethiwekhi. Hlola kabili noma yiziphi izilungiselelo zekheli le-IP, ukuphepha kwembobo, ukubethela kwe-SSH, nokuhlanganiswa kwe-API kuye ngokuthi usifinyelela kanjani isifaki khodi. Ungase futhi udinge ukuvula izimbobo ku-firewall yenethiwekhi yakho noma irutha futhi uqinisekise ukuthi noma imaphi amagama ayimfihlo noma okhiye bafakwe ngendlela efanele.

Fo Isithombe siyangingiza noma ukubanda

Uma ividiyo isatshalaliswa i-encoder yakho ibambezeleka, amalimi noma iqhwa, ngokuvamile ikhombisa inkinga ngamandla okucubungula, ukulungiswa kwezilungiselelo noma umkhawulokudonsa otholakalayo. Ungase udinge ukukhubaza imisebenzi yesibili njengokurekhoda noma ukushintsha ifomethi nokulungiswa ukuze unciphise isidingo sesishumeki. Hlola ukuthi unomkhawulokudonsa owanele nokuthi isofthiwe yokusakaza-bukhoma esebenza kusishumeki ifana namakhono akho enethiwekhi. Kungase futhi kube uphawu ukuthi imodeli yakho yesifaki khodi ayinawo amandla anele ezidingweni zakho.

Ngokuhlangenwe nakho, izinkinga ezivame kakhulu zesifaki khodi ziyashesha ukukhonjwa nokuzixazulula. Kodwa uma izinkinga ziqhubeka, ukubonana nemibhalo yedivayisi yakho ethile noma ukuxhumana nosekelo lobuchwepheshe kungasiza ukubuyisela ukufaka kwakho umbhalo wekhodi ekusebenzeni okuphezulu ngokushesha okukhulu. Ukuqinisekisa ukuthi umbhalo wekhodi uhlala uyingxenye engenazihibe yokugeleza komsebenzi kwansuku zonke kwevidiyo yakho kusho ukuthi abasebenzisi bakho bahlala bexhumekile ngenjabulo futhi bekhiqiza.

Okuthrendayo kuma-Encoder anemininingwane eyengeziwe

Ubuchwepheshe bokufaka ikhodi ye-HDMI buyaqhubeka nokushintsha ukuze busekele amafomethi akamuva, amazinga okuxhumana namamodeli okusebenza. Amathrendi akamuva alolonga indlela izifaki khodi eziphatha ngayo, zicubungule futhi zisabalalise amasiginali ukuze kunikeze ukusebenza okunwetshiwe. Ukuhlala unolwazi lwakamuva ngezinto eziqanjiwe zesifaki khodi kukuvumela ukuthi usebenzise amakhono angathuthukisa ingqalasizinda yevidiyo yakho.

I-HEVC/H.265 Umbhalo wekhodi

Ikhodi Yevidiyo Esebenza Kahle Kakhulu noma umbhalo wekhodi we-HEVC (H.265) unikeza umkhawulokudonsa obalulekile nokonga kwesitoreji kumafomethi amadala afana ne-H.264 (MPEG-4 AVC). Ngokusekelwa kwesinqumo se-4K UHD nobubanzi obuguquguqukayo obuphezulu (i-HDR), i-HEVC ithuthukiselwe izinhlobo ezintsha zokuqukethwe. Abakhiqizi abaningi besifaki khodi manje banikeza i-HEVC yombhalo wekhodi kanye nosekelo lokudlula ukuze baphathe lawa masignali athuthukile, abanye basebenzisa amaphrosesa wombhalo wekhodi ozinikele ebhodini okusakazwa kwe-4K HDR.

SMPTE ST 2110 Standard

I-SMPTE I-2110 suite yamazinga ichaza indlela yokuthutha ividiyo, umsindo nemethadatha ngekhwalithi ephezulu, amafomethi we-latency aphansi ngamanethiwekhi we-IP. SMPTE Ukusekelwa kwe-ST 2110 kuzishumeki ze-HDMI kuvumela ukusebenzisana nemishini efana nezishintshi zokukhiqiza, iziqaphi zomsindo namadivayisi wokuthwebula kusetshenziswa ingqalasizinda ye-IT-centric. Leli khono lihlinzeka ngezinzuzo zemicimbi ebukhoma, ukusakaza kanye nezinhlelo zokusebenza ze-AV phezu kwe-IP. Amamodeli amaningi amasha wokufaka ikhodi manje anikela SMPTE Izinketho zokuphuma ze-ST 2110.

12G-SDI Ukuxhumana 

Ngezimpawu ze-HDMI ezingaphezu komkhawulokudonsa we-3G-SDI yendabuko, ukuxhumeka kwe-12G-SDI kunikeza ukusekelwa kokufika ku-12Gbps kokuphumayo. Ezinye izifaki khodi ze-HDMI manje zinikeza okokufaka nemiphumela ye-12G-SDI, okuvumela ukuhlanganiswa nezinye izingxenye ezihlomele i-12G-SDI ngaphandle kokudinga ukuguqulwa kwefomethi. Lokhu kunikeza indlela ecacile yokuphela ukuya ekupheleni ye-12G-SDI engacindezelwanga engaphatha amafomethi afana ne-4K ku-50/60Hz nge-HDR lapho umbhalo wekhodi we-HDMI ungadingeki.

Umbhalo Wekhodi Osuselwe Kwisoftware

Ngenkathi izifaki khodi zezingxenyekazi zekhompuyutha zazijwayelekile, eminye imisebenzi yesifaki khodi manje ingasebenza njengesofthiwe esebenza ezisekelweni zekhompuyutha ezijwayelekile. Lokhu kunciphisa izimfuneko zezindleko nesikhala uma kuqhathaniswa namayunithi esishumeki esizinikezele. Izinketho zesifaki khodi sesofthiwe zingase zinikeze izici ezifana nokulungiswa nokuzimela kwefomethi, izingcipho zomcimbi nezaziso, nokulawula okumaphakathi kwamashaneli amaningi okufaka ikhodi. Nokho, ukubhala ngekhodi kwesofthiwe ngokuvamile kusadinga izingxenyekazi zekhompuyutha ezilungiselelwe kahle ukuze kuthathwe isignali futhi kungase kukhawulwe ngamandla okucubungula.

Ukuphathwa Okusekelwe Efu

Abanye abakhiqizi bezifaki khodi manje banikezela ngokuqapha okusekelwe emafini, ukuphatha, nokulawula izinkundla zamadivayisi abo. Lokhu kuvumela ukufinyelela, ukulungisa nokubuyekeza isifaki khodi esisodwa noma eziningi ze-HDMI kusuka kusiphequluli sewebhu ngaphandle kokudinga ukufinyelela kusayithi. Izinkundla zamafu zingakwazi ukwenza imisebenzi efana nezibuyekezo ze-firmware eziyinqwaba, iqaphe ikhwalithi yokusakaza bukhoma ngesikhathi sangempela, kanye nokuhlela izinguquko zokufaka noma zesixazululo kulo lonke ifa lezishumeki. Kubaphathi besistimu, ukuphathwa kwamafu kunciphisa isikhathi nezinsiza ezidingekayo ukuze kugcinwe imisebenzi emikhulu yokubhala ikhodi.

I-FMUSER: Uzakwethu Omethembayo we-HDMI Encoding Solutions

Kwa-FMUSER, sinikeza okuphelele Izixazululo ze-HDMI zombhalo wekhodi ehambisana nezidingo zakho. Ngesipiliyoni esingaphezu kweminyaka eyishumi embonini ye-pro AV, siyayiqonda indlela engcono kakhulu yokuklama, ukulungisa nokusekela amasistimu okusabalalisa amavidiyo athuthukisa ukusebenza kanye nolwazi. Izixazululo zethu ze-turnkey zihlinzeka ngemishini yekhwalithi ephezulu, isoftware, nezinsizakalo zobuchwepheshe ukuze ziyisebenzise ngempumelelo.

Sinikezela ngezinhlobonhlobo zezishumeki ze-HDMI ezivela kumikhiqizo ehamba phambili ukuze zivumelane nanoma yiluphi uhlelo lokusebenza. Ochwepheshe bethu bangahlola imithombo yakho, izibonisi, izimfuneko zenethiwekhi nezinto ezibalulekile zokuphatha ukuze banqume amamodeli wombhalo wekhodi alungile wemisebenzi yakho. Sisingatha kokubili ukufakwa kwezinga elincane ezizimele kanye namaphrojekthi amakhulu ebhizinisi anamakhulu amaphoyinti. 

Ngaphandle kokuhlinzeka ngezishumeki ezisezingeni eliphezulu kakhulu, sinikeza isiqondiso sokufakwa, ukumisa nokuhlanganiswa nengqalasizinda yakho ekhona. Ochwepheshe bethu basebenza nawe esizeni ukuze baqinisekise ukusethwa okufanele, ukuhlola, nanoma yikuphi ukuxazululwa kwezinkinga okudingekayo. Siqeqesha abalawuli bezinhlelo ekulawuleni ukuxhumana, ukulungiswa, kanye nendlela yokusebenzisa ngokugcwele amakhono okufaka ikhodi. Ukubonisana nathi kuvumela ukungena emashumini eminyaka esipiliyoni ekusebenziseni, ekuthuthukiseni nasekuthuthukiseni amasistimu okusabalalisa amavidiyo. 

Ukwesekwa okuqhubekayo okuvela ku-FMUSER kusho ukuthi awudingi ukubhekana nezinkinga zobuchwepheshe noma ukucupha okuyinkimbinkimbi uwedwa. Ithimba lethu liyatholakala ukuze uthole ukwesekwa okukude ngefoni, i-imeyili nengxoxo ebukhoma noma nini lapho kudingeka. Ngamakholi esevisi ezikhathi ezithile, singahlola ukufakwa kwakho, senze izibuyekezo futhi sixoxe ngokuthi ungazuza kanjani ekwakhiweni okusha kombhalo wekhodi. Sicabange njengozakwenu ozinikele empumelelweni yesikhathi eside nasekuthuthukisweni kokusebenza kwevidiyo yakho. 

Kwa-FMUSER, senza okungaphezu kokuthengisa izisetshenziswa ezizimele. Sisiza ukuzuza ukuxhumana okuthembekile, nokusebenza okuphezulu kwevidiyo okufunwa yibhizinisi lakho kanye nolwazi olulindelwe ngabasebenzisi bakho. Umgomo wethu ukunika ibhizinisi lakho amandla ngezixazululo zobuchwepheshe zamasu, isiqondiso sendlela engcono kakhulu yokuzisebenzisa, nokuzibophezela ekuthuthukiseni kwakho okuqhubekayo nempumelelo. 

Zitholele ukuthi kungani i-FMUSER ingumholi othembekile wezixazululo eziphelele zombhalo wekhodi we-HDMI. Uma kwenziwa kahle, ukusebenzisa ubuchwepheshe bokukhiqiza, ukusabalalisa nokuphatha ividiyo kungaguqula ukusebenza kanye nokuzibandakanya. Ngokukhetha i-FMUSER njengozakwethu, ukhetha indlela elungile—ehlangabezana nezidingo zakho namuhla futhi ikubeke esikhundleni sokuqhubekela phambili Kusasa. Sibheke ngabomvu ukwenza isixazululo esifanelana nezinto eziza kuqala kuwe futhi sikukhonze iminyaka ezayo.

Isifundo kanye Nezindaba Eziyimpumelelo ze-FMUSER's HDMI Encoder Solution

Izifaki khodi ze-FMUSER ze-HDMI zisetshenziswe ngempumelelo emikhakheni ehlukahlukene yokusabalalisa i-AV, zinikeza izixazululo ezithembekile nezisebenza kahle kubasebenzisi abanezidingo nezimfuneko ezahlukene.

I-CWSF Science Fair ibanjelwe eVancouver, eCanada.

Iklayenti lalidinga isisombululo esingasakaza amavidiyo abukhoma kusuka emithonjeni eminingi kuya ezindaweni ezihlukene ngaphakathi kwendawo, okuvumela izivakashi ukuthi zilandelele imicimbi ngesikhathi sangempela. Izifaki khodi ze-FMUSER ze-HDMI zisetshenziswe ukuthwebula amasiginali wevidiyo kumakhamera nakweminye imithombo yokufaka, abe esebhalwa ngekhodi futhi adluliswa ngenethiwekhi ye-IP ezindaweni ezihlukene zokwamukela. Isixhumi esibonakalayo esisebenziseka kalula kanye nokufaka kalula izifaki khodi ze-FMUSER's HDMI kwenze kwaba nokwenzeka ngabasebenzi ukuthi bamise ngokushesha futhi baphathe isisombululo sokusakaza-bukhoma, okuholele kumcimbi obushelelezi noyimpumelelo.

Umkhakha wezemfundo, eNyuvesi yaseMelbourne, e-Australia

Inyuvesi idinga isixazululo esingathwebula futhi sisakaze okuqukethwe kwevidiyo kwekhwalithi ephezulu kusuka ezifundweni, izingqungquthela, neminye imicimbi yezemfundo kuya kubafundi abasendaweni ezikude. Izifaki khodi ze-FMUSER ze-HDMI zisetshenziswe ukuthwebula amasiginali wevidiyo emahholo okufundisa nasemakilasini futhi zafakwa ngekhodi kufomethi ye-H.264 noma H.265 ukuze idluliselwe kahle kunethiwekhi yangaphakathi yenyuvesi. Ukuthunyelwa kwezifaki khodi ze-FMUSER ze-HDMI kube yisixazululo esingabizi kakhulu nesithembekile senyuvesi, okwenza ngcono kakhulu ukufinyeleleka kokuqukethwe kwezemfundo kubafundi abahlala ezindaweni ezikude.

Isixazululo sokusakaza bukhoma sombukiso wemfashini, eNew York City, e-USA

Inkampani yemfashini eNew York City idinga isixazululo esingasakaza bukhoma umbukiso wayo wemfashini kubabukeli emhlabeni wonke. Izifaki khodi ze-FMUSER ze-HDMI zisetshenziswe ukuthwebula amasiginali wevidiyo kumakhamera amaningi bese uwafaka ngefomethi ye-H.264 ukuze adluliselwe ku-inthanethi. Umbukiso wemfashini usakazwe bukhoma kubabukeli emhlabeni wonke ngempumelelo, okuholele ekwandeni kokuchayeka kwemikhiqizo nokuthengiswa.

Isixazululo Sokusabalalisa Umsindo/Ividiyo Yehhotela, eSingapore

Ihhotela eliseSingapore lalidinga isixazululo esingasabalalisa amasiginali omsindo nevidiyo kusuka emithonjeni ehlukahlukene, okuhlanganisa i-IPTV, isathelayithi, namaseva emidiya yasendaweni, iye ezindaweni eziningi ehhotela lonke. Izifaki khodi ze-FMUSER ze-HDMI zisetshenziswe ukubhala amasignali evidiyo kufomethi ye-MPEG-2 futhi zisatshalaliswa ngenethiwekhi ye-IP kumasethi we-TV ahlukahlukene kanye nezibonisi zezimpawu zedijithali. Ukuthunyelwa kwezifaki khodi ze-FMUSER ze-HDMI kunikeze ihhotela isixazululo esingabizi kakhulu nesisebenza kahle, okwenza ngcono isimo sezihambeli.

Isixazululo seDigital Signage for Shopping Mall, São Paulo, Brazil

Inxanxathela yezitolo e-São Paulo, e-Brazil idinga isisombululo esingabonisa okuqukethwe kwezimpawu zedijithali zekhwalithi ephezulu kuzibonisi eziningi ezitholakala kuyo yonke indawo yezitolo. Izifaki khodi ze-FMUSER ze-HDMI zisetshenziswe ukuthwebula okuqukethwe kwevidiyo emithonjeni eyahlukene, okuhlanganisa iziphakeli zemidiya namakhamera wevidiyo, futhi kufakwe ikhodi kufomethi ye-H.265 ukuze kusakazwe ngempumelelo kunethiwekhi ye-IP. Ukuthunyelwa kwezifaki khodi ze-FMUSER ze-HDMI kuholele ekuthuthukisweni okuphawulekayo kolwazi lokuthenga kubaxhasi benxanxathela yezitolo.

Isixazululo se-Videoconferencing samahhovisi ezinkampani, eLondon, e-United Kingdom

Inhlangano yamazwe ngamazwe enamahhovisi e-London idinga isixazululo se-videoconferencing esingavumela ukusebenzelana okukude nokuxhumana phakathi kwezisebenzi zayo ezitholakala ezindaweni ezihlukahlukene. Izifaki khodi ze-FMUSER ze-HDMI zisetshenziswe ukuthwebula amasiginali wevidiyo asuka emagumbini enkomfa futhi afakwe ikhodi kufomethi ye-H.264 ukuze adluliselwe kahle kunethiwekhi yebhizinisi. Ukuthunyelwa kwezifaki khodi ze-FMUSER's HDMI kunikeze isixazululo esinokwethenjelwa nesisebenza kahle senhlangano, kwathuthukisa kakhulu ukusebenzisana nokuxhumana phakathi kwabasebenzi bayo.

Isixazululo Sokusakazwa Kwezemidlalo Senkundla Yezemidlalo, e-Tokyo, e-Japan

Inkundla yezemidlalo e-Tokyo, e-Japan idinga isisombululo esingathwebula futhi sisabalalise imicimbi yezemidlalo bukhoma kubabukeli emhlabeni jikelele. Izifaki khodi ze-FMUSER ze-HDMI zisetshenziswe ukuthwebula amasiginali wevidiyo kumakhamera amaningi futhi siwafake ngefomethi ye-MPEG-4 ukuze adluliselwe ku-inthanethi. Ukuthunyelwa kwezifaki khodi ze-FMUSER ze-HDMI kunikeze isixazululo esinokwethenjelwa nesisebenzayo sokuthwebula nokusabalalisa okuqukethwe kwezemidlalo kwekhwalithi ephezulu, okuphumele ekwandeni kwababukeli nemali engenayo yenkundla.

Isiphetho

Sengiphetha, sithemba ukuthi lo mhlahlandlela wokugcina wezishumeki ze-HDMI ukunikeze lonke ulwazi oludingayo ukuze wenze isinqumo esinolwazi lapho ukhetha isishumeki sesistimu yakho yokusabalalisa i-AV. Kusukela kokuyisisekelo kwezifaki khodi ze-HDMI nezici ezibalulekile okufanele uzicabangele, ukuqhathanisa imininingwane kanye nokusebenzisa isishumeki sakho, sikuhlanganise konke. Siphinde sabhekana nezinkinga ezivamile futhi sanikeza izixazululo zokuzixazulula.

Futhi uma ngabe uthanda izixazululo zesifaki khodi se-FMUSER's HDMI, sinikeze izifundo eziyisibonelo zokusetshenziswa okuyimpumelelo kuzo zonke izinkambu zokusabalalisa ze-AV. Kusukela ekusakazeni bukhoma kuya kwezemfundo, ukusakaza kuya kuzimpawu zedijithali, sikuphathele.

Ngakho-ke, usalindeni? Uma ufuna isixazululo esithembekile nesisebenzayo sezidingo zakho zokusabalalisa okulalelwayo nokubonwayo, izishumeki ze-HDMI ze-FMUSER zingakunikeza impendulo. Thola ukuxhumana nathi namuhla futhi ake sikusize uthathe uhlelo lwakho lokusabalalisa uluyise kwelinye izinga!