Isingeniso Sezishumeki Zevidiyo: Konke Odinga Ukukwazi

Izifaki khodi zevidiyo zingamahhashi okusebenza angemuva kwesigcawu embonini yemidiya yokusakaza. Bathatha ividiyo eluhlaza kanye nokuphakelayo komsindo ngamafomethi ahlukahlukene futhi bakucindezele ukuze zisatshalaliswe futhi kudlalwe kuzo zonke izingxenyekazi namadivayisi amaningi. Ukubhala ngekhodi ividiyo ibe yifomethi yedijithali ecindezelweyo kuyenza ikwazi ukulethwa ngomkhawulokudonsa olinganiselwe we-inthanethi futhi idlalwe kumadivayisi asebenza ngendlela ehlukahlukene kanye nekhono lokubonisa.

Ngaphandle kwezifaki khodi zevidiyo, izinkundla ezifana ne-Netflix, i-YouTube, i-Facebook Live nezinkulungwane zemisebenzi yokusakaza emhlabeni wonke bezingeke zibe khona. Izifaki khodi zinomthwalo wemfanelo wokuguqula okuphakelayo komkhawulokudonsa ophezulu ukusuka kumakhamera kube ukusakazwa okucindezelweyo namafayela angasatshalaliswa ngama-CDN futhi ekugcineni adlalwe kuma-smartphone, amathebulethi, ukusakazwa kwamadivayisi wemidiya nokunye.

Kunoma ubani osakaza uchwepheshe bevidiyo noma osabalalisa okuqukethwe ku-inthanethi, ukuqonda okuyisisekelo kwamafomethi ombhalo wekhodi, izindlela nezinketho zemishini kubalulekile. Lo mhlahlandlela uzokunikeza ukubuka konke kwezingxenye ezahlukahlukene zesixazululo sombhalo wekhodi wevidiyo ukuze wenze izinqumo ezinolwazi ngezidingo zakho zokusakaza noma zokukhiqiza.

Izinhlobo zezifaki khodi zevidiyo: Isofthiwe, i-Hardware, ifu ne-IP

Umsebenzi oyisisekelo wanoma isiphi isifaki khodi ukucindezela okufanayo nokuguqula ividiyo eluhlaza ibe ifomethi efanelekile ukusatshalaliswa nokudlalwa. Kodwa-ke, izifaki khodi zitholakala ngezindlela ezihlukene zezindlela zokusebenzisa izimo ezahlukahlukene:

1. Izifaki khodi zesofthiwe: Izinhlelo zesifaki khodi ezisebenza kuzingxenyekazi zekhompuyutha ezijwayelekile zisebenzisa i-CPU ngokuminyanisa. Isetshenziswa abantu ngabanye ekusakazeni okuyisisekelo kodwa ayinakho ukusebenza nezici zezifaki khodi zehadiwe.
2. Izifaki khodi zezingxenyekazi zekhompuyutha: Amadivayisi okufaka ikhodi azimele anama-chips okucindezelayo azinikele ukuze aphathe ukusakaza ngevolumu ephezulu nezinhlelo zokusebenza zokusakaza. Woza njengezifaki khodi ze-rackmount ukuze zifakwe noma izifaki khodi eziphathekayo ukuze zisetshenziswe ensimini. 
3. Izifaki khodi zamafu: Amasevisi ombhalo wekhodi ezentengiso ahlinzeka ngombhalo wekhodi wehadiwe weziteshi eziningi emafini. Ulayisha ividiyo eluhlaza kanye nemethadatha kusevisi futhi zisingatha ukucindezela nokusabalalisa ngamanethiwekhi azo omhlaba. I-scalable kakhulu kodwa engenziwa ngezifiso kancane kune-hardware esendaweni.
4. Izifaki khodi ze-IP: Izifaki khodi zezingxenyekazi zekhompuyutha ezakhelwe ngokuqondile ukuphatha ukuminyanisa nokuphatha ukusakazwa kwevidiyo yekhamera ye-IP. Woza njengezifaki khodi ezizimele noma ingxenye yezihloko ezinkulu ze-IPTV nama-NVR.

Kuzinhlelo zokusebenza zokusakaza nokusakaza ezichwepheshile, izifaki khodi zezingxenyekazi zekhompuyutha zivame ukusetshenziswa njengoba zinikeza ukusebenza, ukwethembeka nezici ezifunwa imisebenzi yezentengiso. Izigaba ezisele zalo mhlahlandlela zizogxila kakhulu kuzifaki khodi zevidiyo yezingxenyekazi zekhompuyutha kanye nezinketho ezitholakalayo zokuthengwa noma njengengxenye yesixazululo sokusakaza-bukhoma kwe-turnkey.

Yini Isifaki khodi Sevidiyo? 

Isifaki khodi sevidiyo iyithuluzi elicindezela futhi liguqule isignali yomsindo nokubonwayo ibe yifomethi yedijithali ngezinjongo zokusakaza, ukusabalalisa noma ukurekhoda ividiyo. Izifaki khodi zevidiyo zithatha isignali yokufaka efana ne-HDMI, i-SDI, ividiyo ye-IP noma enye ifomethi futhi ziyifake kufomethi yedijithali ecindezelwe njenge-H.264 noma i-H.265 edinga umkhawulokudonsa omncane ukuze uyidlulise futhi uyigcine.

Izifaki khodi zevidiyo zinikeza izindlela ezilula nezingabizi kakhulu zokwabelana ngokuqukethwe kwevidiyo enencazelo ephezulu ngamanethiwekhi e-IP ne-inthanethi. Asetshenziswa kuzo zonke izimakethe njengokusakaza, ukukhiqiza bukhoma, imfundo, i-eSports, indlu yokukhulekela, ukuxhumana kwezinkampani, nokuningi. 

• Ukusakaza bukhoma: Enye yezinhlelo zokusebenza ezivame kakhulu nezibalulekile zezifaki khodi zevidiyo ukusakaza bukhoma ividiyo ezinkundleni zokuxhumana noma iseva yokusakaza yenhlangano. Ngokubhala ngekhodi umthombo wevidiyo ube yifomethi elungele i-inthanethi, ingabiwa bukhoma nezithameli.    
• Ukusakaza: Kuzinhlelo zokusebenza zokusakaza, izifaki khodi zevidiyo zisetshenziselwa ukufaka ikhodi imithombo yevidiyo neyomsindo ukuze ilethwe kuma-transmitters kamabonakude, izihlokwana zekhebula le-TV, ama-uplink asethelayithi, nezinye izindawo zokugcina zokusabalalisa. Izifaki khodi zisekela ukusakaza okuthobelana namazinga afana ne-DVB-T/T2, DVB-C, DVB-S/S2, ne-ATSC phakathi kokunye. 
• Ukuqopha nokukhiqiza: Izifaki khodi zevidiyo zifaka amasiginali okokufaka abe amafomethi afana ne-H.264 alungele ukurekhoda, ukuhlela, nokukhiqizwa kwangemuva. Amafayela evidiyo acindezelwe ayikhwalithi ephezulu kodwa anosayizi wefayela omncane, okwenza ukugcinwa kube lula kanye nokukhohlisa.  
• Ukusatshalaliswa kwevidiyo: Ukusakazwa kwevidiyo efakwe ikhodi kungaphinde kusatshalaliswe kuzibonisi ezikude nezikrini ngengqalasizinda ye-IP. Izifaki khodi zisiza izimpawu zedijithali, izindonga zevidiyo, nokunye ukusethwa kwe-AV lapho ividiyo enokulungiswa okuphezulu idinga ukwabelwa ngesikhathi esisodwa ezindaweni eziningi ngamanethiwekhi. 
• Ukuxhumanisa amasistimu e-analog nedijithali: Izifaki khodi zingasebenza futhi njengebhuloho phakathi kwemishini yamavidiyo e-analogi amadala namanethiwekhi edijithali asekelwe ku-IP namadivayisi. Isifaki khodi siguqula amasiginali e-analog noma ye-HDMI abe ukusakaza okucindezelwe okuhambisana nobuchwepheshe bakamuva be-AV phezu kwe-IP.

Izifaki khodi zevidiyo zinikeza wonke umsebenzi obalulekile wokuthwebula nokucindezela ividiyo kanye nezici ezengeziwe zezinga lebhizinisi ukuze zivumelane nokusakaza okuyinkimbinkimbi, ukukhiqiza noma ukusatshalaliswa komsebenzi.

Izifaki khodi ze-HDMI - Thwebula futhi Ubhale Izimpawu zevidiyo ze-HDMI

Izifaki khodi ze-HDMI zithwebula futhi zibethele amasiginali wevidiyo emithonjeni ye-HDMI njengamakhamera, amasistimu okudlala, izidlali ze-Blu-ray nezinye izinto zokusebenza ze-AV. Baguqula okuphakelayo kwe-HDMI eluhlaza kube ukusakazwa kwevidiyo ecindezelwe okungadluliswa ngamanethiwekhi e-IP ne-inthanethi.

Izifaki khodi ze-HDMI zithola isignali yokufaka ngoxhumo lwekhebula le-HDMI kusuka kudivayisi engumthombo. Bese befaka ikhodi kuvidiyo kumafomethi afana ne-H.264 ne-H.265 asebenzisa ama-algorithms okucindezela asebenza kahle kakhulu ukuze kuncishiswe umkhawulokudonsa wokusakaza nosayizi wefayela. Ukusakaza okucindezelwe kungathunyelwa ngenethiwekhi ekusakazeni amaseva emidiya, amadekhoda, amamonitha nokunye.

• Umbhalo wekhodi we-H.264 no-H.265: Izifaki khodi eziningi ze-HDMI zisekela i-codec edumile ye-H.264 futhi amamodeli amaningi akamuva anikezela ngombhalo wekhodi we-H.265/HEVC. I-H.264 ihlinzeka ngokusekela kokusakaza kwe-HD egcwele kuyilapho ihambisana kakhulu nabadlali nezikrini. I-H.265 ifinyelela cishe ukucindezelwa okuphindwe kabili kwe-H.264 ekusakazeni kwe-4K. Izifaki khodi ze-HDMI zingase zisekele amaphrofayela amaningi ekhodekhi ngayinye ukuze kuthuthukiswe ikhwalithi uma kuqhathaniswa nomkhawulokudonsa.
• Ukusekelwa kwe-4K ne-UHD: Ukuze kwabelwane ngevidiyo ye-Ultra High Definition 4K, izifaki khodi ezikhethekile ze-4K HDMI zisebenzisa umbhalo wekhodi we-H.265 kanye nokokufaka/okuphumayo kwe-HDMI 2.0 okunikeza umkhawulokudonsa wokuqukethwe okungu-60Hz 4K ne-HDR. Izifaki khodi ze-4K zidinga izingxenye ezithuthuke kakhulu zokupholisa nezokucubungula ukuze zibambe amanani edatha aphezulu amasignali e-4K angacindezelwanga.
• Ukusekelwa kwezinga lozimele: Izifaki khodi ze-HDMI zizocacisa izilinganiso zozimele ezingawathwebula futhi zibethelwe emithonjeni yokokufaka efana ne-60fps, 30fps, ne-24fps. Izilinganiso zozimele eziphakeme zinenzuzo ekusakazeni bukhoma nokurekhodwa okushesha ngokushesha, kuyilapho amanani ozimele aphansi angase anele kwezinye izidingo zokusabalalisa. Izifaki khodi ezisekela izilinganiso zozimele eziningi zinikeza ukuguquguquka okwengeziwe. 
• I-Bitrate nokuxhumana: Izifaki khodi ze-HDMI zizofaka kuhlu izinhlobonhlobo zama-bitrate okusakaza-bukhoma kanye nezinhlanganisela zesilinganiso sokulungiswa/nozimele ezingakhiqiza. Izifaki khodi ezinezinga eliphezulu lama-bitrate nokusekelwa kokusakaza kwe-4K zingabhekana nokugeleza komsebenzi okunzima kakhulu kodwa ngokuvamile ziza ngezindleko eziphezulu. Izinketho zokuxhumana zifaka i-Ethernet, i-Wi-Fi, i-USB, i-Thunderbolt ne-SDI kuye ngesishumeki sekhodi.

Izifaki khodi ze-HDMI zihlinzeka ngebhuloho elilula nelingabizi phakathi kwemithombo ye-HDMI namanethiwekhi e-IP. Ngesethi elungile yezici namandla okusakaza-bukhoma, izifaki khodi ze-HDMI zisebenza njengethuluzi eliyigugu lokuletha okuqukethwe kwencazelo ephezulu kuzikrini ezinikwe amandla i-inthanethi namadivayisi okudlala.

Bona futhi: I-Ultimate Guide ku-HDMI Encoder

Izifaki khodi ze-SDI - Encode Broadcast-Quality SDI Feeds

Izifaki khodi ze-SDI zithwebula futhi zibethele amasiginali wevidiyo emithonjeni ye-SDI njengamakhamera ochwepheshe, izishintshi nezinye izinto zokusakaza. Bacindezela okuphakelayo kwe-SDI emifudlaneni esekwe ku-IP ukuze kusatshalaliswe, ukusakazwa kanye nezinhlelo zokusebenza zokukhiqiza. I-SDI noma i-Serial Digital Interface iyindinganiso yevidiyo yedijithali engacindezelwanga esetshenziswa ngokuyinhloko ekusakazeni nasekugelezeni komsebenzi we-AV ochwepheshe. 

• I-3G, HD ne-SD-SDI: Izifaki khodi ze-SDI zisekela i-3 Gigabit, 3G-SDI entsha, kanye Nencazelo Ephezulu HD-SDI, kanye namasiginali we-Standard Definition SD-SDI. I-3G-SDI ingakwazi ukuphatha ividiyo engu-1080p/60, i-HD-SDI ithwala ividiyo engu-1080i/p futhi i-SD-SDI isekela ukulungiswa okujwayelekile. Izifaki khodi ze-SDI ezingafaka ikhodi kuwo wonke amafomethi amathathu zinikeza ukuguquguquka ngaphandle kokunaka imithombo yokufaka. 
• Ukubambezeleka okuphansi: Njengoba ividiyo ye-SDI ingacindezelwe ngaphandle kokulibaziseka okubonakalayo, izifaki khodi ze-SDI ngokuvamile zinikeza umbhalo wekhodi we-latency ophansi kakhulu nokusakaza, ngokuvamile okungaphansi kuka-120ms. Lokhu kubambezeleka okuncane kubalulekile ekusakazeni bukhoma, ukuqagela kwe-IMAG nokuqapha okukude. Izifaki khodi ze-SDI zingasebenzisa i-GPU nokusheshisa izingxenyekazi zekhompuyutha ukuze kuzuzwe izivinini zokucubungula ezishesha kakhulu.
• Sakaza amakhodekhi: Izifaki khodi ze-SDI ngokuvamile zisebenzisa ama-codec aqondene nokusakaza kanye namazinga okucindezela. Lokhu kufaka phakathi i-MPEG-2 esetshenziselwa ama-DVD nesathelayithi TV, i-DVB-ASI ne-DVB-IP ehambisa ukuthunyelwa kumishini yokusakaza, kanye ne-SMPTE 2022 ehlinzeka nge-FEC yokusabalalisa kwe-IP. Ukusekelwa kwalawa makhodekhi akhethekile kanye nemithethonqubo kubeka amakhodi e-SDI ngokwehlukana. 
• I-redundancy nokulawula: Izishumeki ze-SDI ezenzelwe izinhlelo zokusebenza ezibucayi zokusakaza zingase zinikeze izici ezifana namandla akabili, isibopho sembobo yenethiwekhi ukuze siphinde sisetshenziswe, kanye nezixhumanisi ze-serial port zokulawula uhlelo. Izingxenye ezishintshwayo ezishisayo kanye nama-bypass relays nawo ajwayelekile. Lezi zici ziqinisekisa isikhathi esiphezulu nokuthembeka kwamasignali asemoyeni. 
• Ukusekelwa komsindo: Izifaki khodi ze-SDI ziphatha noma yimuphi umsindo oshumekiwe ngaphakathi kwesignali ye-SDI kuhlanganise namafomethi afana ne-SMPTE 272M. Angakwazi ukushumeka futhi adlule eziteshini ezifika kwezingu-16 zomsindo ukuze zibhalwe ngekhodi futhi zisakazwe noma zikhishwe futhi zicutshungulwe ngokwehlukana. Ukulawulwa kwe-offset yomsindo kuvumela onjiniyela banxephezele nganoma yikuphi ukubambezeleka phakathi kokusakaza kwevidiyo nomsindo.  

Ezokusakaza, ukukhiqizwa okubukhoma, kanye nezinhlelo zokusebenza zokuqapha ngesikhathi sangempela lapho ukubambezeleka okuphansi kakhulu kanye nesethi yesici esiqinile, okuthembekile kubalulekile, izifaki khodi ze-SDI ziyisixazululo esifanelekile sokufaka amakhodi sokuletha amasignali e-SDI kumanethiwekhi e-IP kanye nezinkundla zokusakaza. Ibhangqwe namakhamera we-SDI, izishintshi kanye nengqalasizinda, izifaki khodi ze-SDI zinikeza ukuhamba komsebenzi okungacindezelwa kokuphela ukuya ekupheleni.

Bona futhi: Umhlahlandlela Wokugcina Wezishumeki ze-SDI

Izifaki khodi ze-IP - Sakaza Ngokuqondile Kumakhamera we-IP kanye nemithombo yevidiyo 

Izifaki khodi ze-IP zithwebula, faka ikhodi futhi zilawule ukusakazwa kwevidiyo kusuka kumakhamera we-IP neminye imithombo yevidiyo ye-IP. Zenzelwe ngqo ukumunca ividiyo esekwe kunethiwekhi kusetshenziswa amafomethi afana ne-RTSP, RTMP, HLS, ne-SRT. Izifaki khodi ze-IP zingadonsa ukusakaza kumakhamera amaningi kanye nezinto zikagesi zesishumeki ngasikhathi sinye ukuze zisakazwe, zirekhodwe futhi zisatshalaliswe ngevidiyo.

• Usekelo lwekhamera ye-IP: Izifaki khodi ze-IP zisebenzisana ngokuqondile namakhamera e-IP asekelwe kumazinga nezishumeki zevidiyo zisebenzisa izimiso ezivamile zokusakaza ezifana ne-RTSP, i-RTMP, i-RTP ne-SRTP. Bangakwazi ukulawula amakhamera we-PTZ IP ngamanethiwekhi, baphathe okusethiwe futhi baqoqe imethadatha efana nezibalo ezivela kumakhamera asekelwayo. Izifaki khodi ze-IP zisebenza njengerekhoda yevidiyo emaphakathi, iklayenti eqaphayo kanye nesango lokusakaza lawo wonke amanethiwekhi ekhamera. 
• Ukuthobela i-ONVIF: Izifaki khodi eziningi ze-IP zisekela isethi ye-ONVIF yezivumelwano zokuxhuma imikhiqizo esekwe ku-IP ngaphandle komkhiqizi. I-ONVIF Profile S iqinisekisa ukusebenzisana phakathi kwamakhamera we-IP, amarekhodi evidiyo, ama-encoder, amasistimu okuphatha amavidiyo nezinye izingxenye zokuphepha. Ukuthobela i-ONVIF kunikeza indlela emisiwe yokuqapha, ukulawula, ukusakaza nokurekhoda kusuka kumadivayisi ahambisanayo.    
• Ukurekhoda nokugcina: Izifaki khodi ze-IP ngokuvamile zinikeza umsebenzi wokurekhoda ukuze uthwebule ukusakaza okuvela emithonjeni ye-IP ukuze kugcinwe futhi kufakwe kungobo yomlando. Bangase babe nesitoreji esingaphakathi sokurekhoda kwesikhashana, okurekhodiwe okude okulondolozwe kumadrayivu abiwayo enethiwekhi. Izinketho zokurekhoda ngokuvamile zihlanganisa okuqhubekayo, okusekelwe ekuhambeni, okuhleliwe nokuqoshwa kwe-alamu okuqalwa izehlakalo zezibalo. Amafayela alondoloziwe angathunyelwa ngamafomethi afana ne-MP4 ukuze adlalwe.
• I-Transmuxing: Izifaki khodi ze-IP zingashintsha noma ziguqule ukusakazwa okungenayo ngefomethi eyodwa noma i-codec kube amanye amafomethi okusakaza-bukhoma namaphrothokholi. Isibonelo, ukuguqula phakathi kwe-RTSP kuya ku-RTMP, i-RTMPS iye ku-HLS, noma phakathi kwamakhodekhi afana ne-H.264 ne-H.265. I-Transmuxing ivumela isifaki khodi esisodwa ukuthi siphakele abadlali, ama-CDN nezinkundla ezinezidingo zobuchwepheshe ezihlukahlukene. 
• Ukusakaza: Imisebenzi eyinhloko yezifaki khodi ze-IP ihlanganisa ukungenisa imithombo eminingi ye-IP yokusakaza nokuyibhala ngekhodi ukuze isakazwe bukhoma, ukusatshalaliswa nokuqapha. Izifaki khodi zingasakaza kuma-CDN, amaseva emidiya, nezinkundla ngokuqondile. Baphinde bahlinzeke ngokusakaza kokuqopha nokuboniswa kusofthiwe yokuqapha, izikrini zamagumbi okulawula, izindonga zevidiyo nezimpawu.  

Ngokugadwa kwevidiyo ye-IP enkulu, ukuqapha nokusakaza izinhlelo zokusebenza, izifaki khodi ze-IP zinikeza iphuzu eliphakathi nendawo ukuze uxhumane nalo, uphathe, uthwebule, usabalalise futhi wabelane ngevidiyo kuwo wonke amanethiwekhi amakhamera we-IP nemithombo yevidiyo. Asebenza njengehabhu lokuhlanganisa wonke amadivayisi wevidiyo we-IP anezinkundla zokusakaza, amaklayenti okuqapha, izinhlelo zokugcina nokunye.

Izifaki khodi ze-4K/UHD - Faka ikhodi futhi wabelane ngevidiyo enencazelo ephezulu kakhulu     

Ividiyo ye-4K enencazelo ephezulu kakhulu ihlinzeka ngokubuka okungakaze kwenzeke ngaphambili ngamaphikseli angaphezu kwezigidi eziyi-8 wokulungiswa okumangalisayo. Izishumeki ze-4K zenzelwe ngqo ukucindezela nokusakaza le fomethi yomkhawulokudonsa ophezulu ngamanethiwekhi nakumadivayisi axhunyiwe. 

Ngokungafani nevidiyo ye-HD evamile, i-4K idinga amanani amakhulu edatha ukuze igcinwe futhi isabalalise izithombe ezingacindezelwanga. Izifaki khodi ze-4K zikhulisa amazinga okucindezela amasha afana ne-H.265 (HEVC) ne-VP9 eshutheka ividiyo engu-4K ibe amafomethi afanele ukusakaza ngamanethiwekhi omkhawulokudonsa olinganiselwe. Lapho i-H.264 ingathola khona i-4K ngamafreyimu aphansi, i-HEVC ingafaka ikhodi ephelele yevidiyo engu-4K 60fps enekhwalithi ephezulu.  

Amandla okucubungula nawo ayisidingo sombhalo wekhodi we-4K njengoba ama-algorithms okucindezela ayinkimbinkimbi adinga izinsiza eziningi zekhompuyutha ukuze kuzuzwe ukucindezela nokusakaza okufika ngesikhathi. Izifaki khodi ze-4K ngokuvamile zifaka ama-chips ombhalo wehadiwe azinikele ukuze abambe lo mthwalo womsebenzi futhi asekele ukusakaza bukhoma okuqukethwe kwe-4K ngaphandle kokuwisa ozimele.

Ngokusakazwa kwe-4K, uxhumano lwenethiwekhi yomkhawulokudonsa ophezulu luyadingeka futhi. Izifaki khodi ze-4K zinikeza izinketho ze-10GbE, i-USB 3.0 noma inethiwekhi ye-Thunderbolt ukuthutha amanani amakhulu wedatha adingekayo ekusakazeni i-4K. Futhi ngokuvamile zihlanganisa i-Wi-Fi kanye ne-4G LTE yokuxhumana kwamaselula ukuze kube nokuguquguquka okwengeziwe.  

Amaphrothokholi okusakaza e-4K afana ne-DASH, i-HLS ne-RTSP asekelwa ngokomdabu ukuze kuqinisekiswe ukuhambisana okuphezulu kuzo zonke izinkundla zokusakaza ze-4K, amathelevishini, amaphrojektha namadivayisi eselula.

Isidingo sokuqukethwe kwe-4K nezixazululo zokusakaza siyaqhubeka sikhula kakhulu. Ngokusebenza, ukuqina kanye nokwethembeka kwewashi elijikelezayo, izifaki khodi ze-4K zingaletha okuhlangenwe nakho kokusakaza kwe-4K okungenasici kubabukeli yonke indawo. Izinkundla eziphelele zokusakaza-bukhoma ze-4K zingalungiselelwa izidingo ezithile.

Ividiyo ye-4K enencazelo ephezulu kakhulu iyikusasa lezinto eziqukethwe. Izishumeki ze-4K zenza leli kusasa lenzeke ngobuchwepheshe bokucindezela obuthuthukisiwe, ukuxhumeka komkhawulokudonsa ophezulu kanye nokuhambisana namazinga akamuva ombhalo wekhodi nokusakaza. Zitholele ukuthi ukusakaza kwe-4K kungaba nomthelela kanjani futhi kubandakanye izethameli zakho ngendlela ongakaze uzenze ngaphambili.

I-H.264 kanye Nezishumeki ze-HEVC - Sebenzisa amaKhodekhi evidiyo adume kakhulu

I-H.264 ne-HEVC zingamakhodekhi amabili aziwa kakhulu asetshenziswa ekubhalweni kwevidiyo nasekuqopheni amakhodi. Izifaki khodi ezisebenzisa ngokukhethekile i-H.264, HEVC noma ezihambisana nawo womabili amafomethi ahlinzeka ngokuminyanisa okulungiselelwe ukusakaza, ukukhiqiza, nokusabalalisa.

• I-H.264 noma i-AVC (Ukubhala Ngekhodi Kwevidiyo Okuthuthukisiwe): Ikhishwe ngo-2003, i-H.264 isiphenduke ikhodekhi etholakala yonke indawo yokuminyanisa nokwabelana ngevidiyo ku-inthanethi. Ihlinzeka ngekhwalithi enhle ye-HD nombhalo wekhodi we-HD egcwele ngama-bitrate aphansi kakhulu. I-H.264 isebenza kahle ekusakazeni i-inthanethi, umhlangano wewebhu, nevidiyo yeselula. Ihambisana cishe nazo zonke izidlali zemidiya, izinkundla zokusakaza-bukhoma kanye namadivayisi wokuqopha. Izifaki khodi ze-H.264 ziminyanisa ividiyo ezitsheni ze-.mp4 noma ze-.flv ezilungiselelwe ukulethwa kwewebhu nokudlalwa.
• I-HEVC noma i-H.265: Ikhishwe ngo-2013, i-HEVC ihlinzeka ngokuminyanisa okuthuthukisiwe ngaphezu kwe-H.264, ngamafayela afika kokuncane ngo-50%. Isekela umbhalo wekhodi we-4K nokuqukethwe kwe-Ultra HD ngama-bitrate anengqondo ukuze wabelane futhi usakaze. I-HEVC iyikhodekhi yakamuva nesebenza kahle kakhulu kodwa idinga izingxenyekazi zekhompuyutha ezithuthuke kakhulu zokufaka ikhodi ngesikhathi sangempela kanye nokudlala. Izifaki khodi ze-HEVC zikhiqiza ividiyo nge-.mp4, .ts noma kwezinye iziqukathi. I-HEVC isebenza kahle ekusakazeni kwe-4K, ukusakaza kwe-4KTV, nokuqukethwe kwewebhu kwekhwalithi ephezulu. 
• 4K nombhalo wekhodi we-HD: Izifaki khodi ze-H.264 ngokuvamile zibamba kuphela kufika ku-1080p HD, kuyilapho izishumeki ze-HEVC zinikeza usekelo lokuminyanisa nokusakaza okuqukethwe kwe-4K/UHD ngokulungiswa okungu-2160p namazinga aphezulu ozimele. Ngezidingo zombhalo wekhodi wokucaca okuphezulu, i-HEVC iyisinqumo esifanele kunazo zonke. Ngokuchazwa okuningi okujwayelekile nokusakaza kwe-HD, umbhalo wekhodi we-H.264 uhlala unamandla kakhulu. 
• Amaphrofayili namaleveli: Ngaphakathi kwamakhodekhi e-H.264 kanye ne-HEVC, kukhona amaphrofayela namazinga aqondise izimo zokusetshenziswa ezihlukene njengokuxhumana okuyinkimbinkimbi ephansi, ukusakaza okujwayelekile noma umbhalo wefilimu wekhwalithi ephezulu. Izifaki khodi zizocacisa amaphrofayela afana nesisekelo, okuyinhloko, aphezulu noma amazinga ukusuka koku-1 kuye ku-5 abavumelana nawo ngokusekelwe emandleni. Amaphrofayili aphezulu kanye namaleveli ngokuvamile asho ikhwalithi ephezulu yombhalo wekhodi kodwa izidingo ezinkulu zokucubungula.  
• Izingxenyekazi zekhompuyutha noma umbhalo wesofthiwe: Izifaki khodi ze-H.264 kanye ne-HEVC zisebenzisa ama-chips ombhalo wekhodi ozinikele kanye nezingxenyekazi zekhompiyutha ngesikhathi sangempela, umbhalo wekhodi wokubambezeleka ophansi nokusakaza-bukhoma. Ezinye izifaki khodi zisekelwe kwisofthiwe enikeza ukuguquguquka okwengeziwe kodwa ingaba yi-CPU ejulile ngokubambezeleka okuphezulu. Ngokukhiqizwa okubukhoma noma ukusakaza, izifaki khodi ezisheshiswe ngehadiwe ngokuvamile ziyadingeka. 

Izishumeki ze-H.264 ne-HEVC zinikeza isixazululo esithuthukisiwe sokuminyanisa nokwabelana ngokuqukethwe kwe-HD nokwe-4K kunethiwekhi ne-inthanethi. Ngokusekelwa kwamakhodekhi asetshenziswa kakhulu, lezi zifaki khodi zihlangabezana nezidingo zokusakaza, ukurekhoda, ividiyo yewebhu, nokukhiqizwa kwemidiya. Ukukhetha phakathi kwe-H.264, HEVC noma umbhalo wekhodi wefomethi ekabili kuncike ekulungisweni kwephrojekthi, izidingo zokudlala kanye nomkhawulokudonsa otholakalayo.

Amathiphu Wokukhetha Isifaki khodi - Ukukhetha Isifaki khodi Esilungile sohlelo lwakho lokusebenza 

Njengoba kunezinketho eziningi ezitholakalayo, ukukhetha isifaki khodi sevidiyo esifanele sohlelo lwakho lokusebenza kungaba inselele. Nawa amanye amathiphu okukhetha isifaki khodi ngokusekelwe ekusakazeni kwakho okuthile, ukukhiqiza noma izidingo zokusabalalisa:

1. I-HDMI vs SDI vs IP: Khetha phakathi kwe-HDMI, i-SDI noma izifaki khodi ezisekelwe ku-IP kuye ngokuthi imiphi imithombo yevidiyo oyidingayo ukuze uyithwebule futhi uyibhale ngekhodi. I-HDMI yamadivayisi wabathengi, i-SDI yemishini yokusakaza noma i-IP yamakhamera enethiwekhi. Ezinye izifaki khodi zingase zisekele izinhlobo zokufaka eziningi ukuze zibe nezimo. 
2. Ukulungiswa nezinga lozimele: Chaza ukuthi yiziphi izinqumo zamavidiyo, izilinganiso zozimele kanye nezinhlobo zokuskena (okuqhubekayo uma kuqhathaniswa ne-interlaced) ozidingayo ukuze ufake ikhodi futhi wabelane ngazo. Lokhu kuthinta amandla esifaki khodi nezindleko ezidingekayo. Izinketho zisukela ku-SD eyisisekelo kufika ku-4K 60p nangaphezulu. 
3. I-Codec nefomethi: Khetha izifaki khodi ezinikezela ngamakhodekhi neziqukathi ozidingayo njenge-H.264, HEVC, RTMP, HLS, njll. Izifaki khodi zingase zisekele izinketho eziningi noma ikhodekhi eyodwa, elungiselelwe. Cabangela ukuhambisana kwedivayisi yokudlala kanye nezidingo zenethiwekhi. 
4. Ukuhamba: Khetha phakathi kwezishumeki eziphathwayo zokusakaza-bukhoma/ukuqapha noma izishumeki ze-rackmount ezingaguquki ukuze kufakwe unomphela. Izifaki khodi eziphathekayo ngokuvamile zine-I/O encane kodwa zingahamba phakathi kwezindawo. Izifaki khodi ezingaguquki zinikeza ukukala okwengeziwe kanye nokuphindaphindeka kokugeleza komsebenzi okufunwa kakhulu. 
5. Okukodwa vs iziteshi eziningi: Ukuze uthole ukusakaza okulula komthombo owodwa, isishumeki sesiteshi esisodwa sizokwanela. Ukuze uthwebule futhi usabalalise amasiginali evidiyo amaningi ngesikhathi esisodwa, khetha isishumeki seziteshi eziningi esingaphatha inombolo edingekayo yokokufaka. Izifaki khodi zeziteshi eziningi zibiza ngaphezulu kodwa ziqeda isidingo samadivayisi amaningi.  
6. Ukusakaza esidlangalaleni uma kuqhathaniswa nobumfihlo: Ezinye izifaki khodi zenzelwe ngqo ukusakazwa kwe-inthanethi komphakathi ezinkundleni ezifana ne-YouTube, Twitch ne-Facebook. Abanye bagxila ekusakazeni kwangasese ngaphakathi kwenhlangano noma inethiwekhi kusetshenziswa imigomo efana ne-RTSP, i-SRT ne-Zixi. Khetha ngokusekelwe ekusetshenzisweni kwakho kokusakaza okuhlosiwe kanye nezimfuneko zokuphepha. 
7. Ifu vs hardware: Izifaki khodi zamafu zinikeza imodeli yesoftware-njengesevisi engenazo izinkinga yokucubungula ividiyo. Izifaki khodi zezingxenyekazi zekhompuyutha ziphakamisa izingxenye ezizinikele zokuthuthukisa ukusebenza kahle. Khetha ifu ukuze kube lula noma izingxenyekazi zekhompuyutha lapho ikhwalithi ephezulu, umbhalo wekhodi wokubambezeleka ophansi ubalulekile. Abanye abahlinzeki banikela ngamafu ayi-hybrid nezishumeki ezisendaweni. 

Ngokunquma imininingwane yokusakaza kwakho, ukukhiqiza noma ukusabalalisa izinhlelo zokusebenza, unganciphisa izinketho zesifaki khodi sevidiyo ukuze uthole isixazululo esifanelana nezidingo zakho. Cabangela ukusebenza, amakhono, izindleko, kanye nokwenza lula uma ukhetha izifaki khodi zesiteshi esisodwa noma eziningi, amakhodekhi, izinqumo, i-cloud vs hardware nokunye. Ngesethi ecacile yezidingo zokucubungula ividiyo engqondweni, ungathola isifaki khodi sanoma yikuphi ukuhamba komsebenzi. 

I-FMUSER: Isitobhi esisodwa sazo zonke izidingo zakho zokusakaza i-A/V

Njengengqalabutho kubuchwepheshe bokufaka ikhodi yevidiyo, i-FMUSER inikeza izixazululo ezihamba phambili embonini zokucindezelwa nokusakaza okuqukethwe komsindo/kwevidiyo. Umugqa wethu womkhiqizo omusha wezifaki khodi zezingxenyekazi zekhompuyutha ezichwepheshile, izihloko ze-IPTV nezinkundla zokusakaza ze-turnkey zinika amandla izinhlangano emhlabeni wonke ukuthi zibandakanye izethameli zazo ngemidiya ebukhoma nefunwayo.

Ngaphezu kweminyaka engu-15, i-FMUSER ilethe izinhlelo zombhalo zekhodi ezisebenza kahle kakhulu, ezisezingeni eliphezulu emabhizinisini, ezemfundo, kuhulumeni, ezinkampanini zabezindaba nezokuzijabulisa emhlabeni jikelele. Sisebenzisana namakhasimende ukuklama izixazululo zokusakaza-bukhoma ezihambisana nezidingo zabo ezihlukile, ibhajethi kanye namacala okusebenzisa. Lokhu kuhlanganisa:

• Izifaki khodi ze-4K H.265 eziteshini eziningi zokusakaza bukhoma kwemicimbi 
• Izindonga zevidiyo nezinkundla zezimpawu zedijithali zezikhala zomphakathi
• Izinhlelo zokubamba izifundo zezikhungo zemfundo ephakeme 
• I-IPTV kanye nezixazululo zokusakaza bukhoma zezinhlangano zokwamukela izihambi nezempilo
• 24/7 amapulatifomu okusakaza ama-bitrate amaningi nama-CDN abasakazi

Njengozakwethu wokubhala ngekhodi wesikhathi eside, i-FMUSER inikeza okungaphezu kwesisetshenziswa nje. Sinikeza ukwesekwa kobuchwepheshe okungenakuqhathaniswa okuvela kochwepheshe bokusakaza ividiyo, isiqondiso esisendaweni sokufakwa nokulungisa, nokuthuthukiswa ngokwezifiso ukuze kuhlangatshezwane nanoma iyiphi imfuneko. Ukusebenzelana kwethu okusekelwe emafini kuhlinzeka ngokuqapha kwesikhathi sangempela nezixwayiso zokuqinisekisa ukwethembeka nokusebenza kwesistimu yakho yokusakaza bukhoma. 

Izixazululo zombhalo wekhodi we-FMUSER ziklanyelwe ukukala, ukusebenza okulula kanye nolwazi lokubuka olusezingeni eliphezulu kuwo wonke amadivayisi. Izilawuli zewebhu ezinembile zinciphisa ukuncika konjiniyela abaqeqeshwe kakhulu kuyilapho ukudunda okwakhelwe ngaphakathi kuqinisekisa isikhathi esiphezulu sezidingo zakho zokusakaza ezibalulekile. Siletha izici ezivumela amasu amasha okwenza imali njengokufakwa kwezikhangiso, ukuhlanganiswa kwe-paywall/DRM nevidiyo lapho kudingeka khona amalabhulali.  

Ukuhlaziya amathrendi ezibukelini namamethrikhi kuyisihluthulelo sempumelelo yanoma isiphi isinyathelo sokusakaza-bukhoma. Izinkundla ze-FMUSER zihlinzeka ngezibalo ezinemininingwane nemibiko ngosayizi bezethameli, izinhlobo zedivayisi, ama-bitrate nokunye ukuze kuthuthukiswe okuqukethwe kanye nekhwalithi yolwazi. Idatha yomlando isiza ekulolongeni izinhlelo, ukuhlela kanye nezinqumo zobambiswano ukuze kwandiswe umthelela wokusakaza kwakho okuqukethwe. 

Njengabaholi ekufakweni kwekhodi kwevidiyo nasekulethweni, i-FMUSER inikezela ngokuthengisa komhlaba wonke, ukusekela nokuqamba izinto ezintsha. Izixazululo zethu zinika amandla imicimbi yezemidlalo emikhulu, ukuxhumana kwezamabhizinisi, izindawo eziheha amasiko bukhoma namadolobha ahlakaniphile emhlabeni jikelele. Senza ukusakaza kube lula ngenkathi sinikeza ukusebenza nokuthembeka okufunwa izinhlelo zokusebenza zokusakaza-bukhoma ezisezingeni eliphezulu. 

Thola ukuthi i-FMUSER isiza kanjani izinhlangano ukuthi zandise ukufinyelela kwazo, zikhulise imali engenayo futhi zithuthukise ukusebenzelana kwezithameli ngobuchwepheshe bokusakaza bukhoma obuchwepheshile. Ithimba lethu lizobonisana nawe ukuze lithole izixazululo ezifanele ngokusekelwe kubhajethi yakho, izinhlobo zokuqukethwe nezinjongo zokusakaza-bukhoma. U-FMUSER unguzakwethu omethembayo ekwakheni isu lokuzuza amandla agcwele okusakaza bukhoma kwakho okuqukethwe futhi uhambise izethameli noma yikuphi.

Ikusasa lokusakaza liqala lapha. Xhumana ne-FMUSER namuhla ukuze uqalise. 

Izinkinga Ezivamile Nezixazululo Ngezishumeki Zevidiyo

Nakuba izifaki khodi zevidiyo zenzelwe ukucindezela nokusakaza okuqukethwe okulalelwayo/kwevidiyo ngendlela ethembekile, izinkinga zingavela ngenxa yezizathu ezihlukahlukene. Ezinye izinkinga ezijwayelekile okuhlangatshezwana nazo nama-encoder nezixazululo zazo yilezi:

Amafreyimu awisiwe

Ozimele abawe ngesikhathi sokusakaza kusho ukuthi isifaki khodi sakho asikwazi ukuhambisana nezimfuneko zokucubungula futhi seqa ozimele ukuze sibambe. Lokhu kuphumela ekubukeni okuxakile, okungalingani ezithamelini zakho. Kukhona ukulungiswa okumbalwa okungaba khona kozimele abehlisiwe:

• Yehlisa ukulungiswa kwakho kokusakaza-bukhoma noma ukulinganisa kozimele: Ukunciphisa inani ledatha isifaki khodi sakho esidinga ukuyiminyanisa ngesikhathi esisodwa kungasiza ukuqeda amafreyimu awehlisiwe. 
• Vala ezinye izinhlelo zokusebenza ezinamandla kakhulu: Isofthiwe yokusakaza-bukhoma, iziphequluli zewebhu nezinye izinhlelo ezisebenza kusifaki khodi sakho zingadla amandla okucubungula nenkumbulo, kubangele ukuwa kwamafreyimu. Vala noma yiziphi izinhlelo zokusebenza ezingadingekile ngenkathi usakaza. 
• Engeza isishicileli sekhodi noma uthuthukise isifaki khodi sakho: Uma uhlala ubona amafreyimu awehlisiwe ngesikhathi sokusakaza, izingxenyekazi zekhompuyutha zakho zingase zingabi namandla ngokwanele ukusekela izilungiselelo zakho. Cabangela ukuthenga ikhadi le-accelerator noma ukuthuthukela kusifaki khodi esinama-processor athuthuke kakhulu. 
• Izinketho zenethiwekhi enezintambo: Ozimele abawisiwe kwesinye isikhathi bangabangelwa izinkinga zokuxhuma futhi ukuxhumeka kwenethiwekhi okunezintambo kungase kunikeze umkhawulokudonsa omkhulu nokwethembeka. Uma kungenzeka, sakaza nge-Ethernet esikhundleni se-Wi-Fi.

Kwehlisiwe Ikhwalithi Yokusakaza

Uma ikhwalithi yakho yokusakaza ibonakala ivimbekile, ifiphele noma iphikisele ngokweqile, ingabonisa: 

• I-bitrate yakho isethwe iphansi kakhulu ukuba ingalungiswa: Ividiyo enokulungiswa okuphezulu idinga ama-bitrate aphezulu ukuze ifinyelele ikhwalithi enhle. Hlola kabili ukuthi ingabe i-bitrate yesishumeki sakho sifana nezilungiselelo ezinconyiwe zokulungiswa kokusakaza kwakho kanye nesilinganiso sozimele. 
• Isivinini sakho sokulayisha ku-inthanethi asanele: Isivinini sokulayisha esinensayo sisho ukuthi isifaki khodi sakho asikwazi ukuthumela idatha nge-bitrate ephezulu ngokwanele ukuze isakazwe kahle. Xhumana nomhlinzeki wakho wesevisi ye-inthanethi mayelana nokwandisa umkhawulokudonsa wakho wokulayisha noma usebenzise uxhumano lwe-Ethernet olunezintambo. 
• Umbhalo wekhodi wezingxenyekazi zekhompuyutha uyakhula: Izifaki khodi zesofthiwe zisebenzisa i-CPU yakho ukuminyanisa okungalayisha kakhulu futhi kunciphise ikhwalithi. Ukushintshela kusifaki khodi sezingxenyekazi zekhompuyutha ezizinikele kulayisha lo msebenzi ukuze uthole ikhwalithi yokusakaza engcono. 
• Isivinini se-inthanethi sesibukeli sihamba kancane kakhulu: Nakuba ukwazi ukuthumela ukusakaza kwekhwalithi ephezulu, izibukeli ezinesivinini esilinganiselwe sokulanda zizobhekana nokubhafa, ukunensa nokulahlekelwa ikhwalithi. Nikeza ngezinketho eziningi ze-bitrate ukuze izibukeli zikwazi ukukhetha ukusakaza okungakwazi ukusisingatha.  

Ngokuxazulula izinkinga ezifana namafreyimu awehlisiwe nekhwalithi yokusakaza encishisiwe, ungakwazi ukuthuthukisa okokusebenza kwakho kombhalo wekhodi nezilungiselelo ukuze unikeze ulwazi lokubuka okungenasici ezithamelini. Ukuqapha okuqhubekayo nokulungisa kahle isifaki khodi sakho noxhumo kuyadingeka njengoba ukala imisebenzi yakho yokusakaza-bukhoma. Ukuhlala unolwazi lwakamuva ngobuchwepheshe bakamuva bombhalo wekhodi futhi kuqinisekisa ukusakaza okuthembekile, nokusebenza okuphezulu. 

Amathiphu okuxazulula izinkinga nawokugcina Izifaki khodi zevidiyo

Ukuze ugcine izifaki khodi zevidiyo yakho zisebenza ngokuthembekile, ukuxazulula inkinga nokulungiswa okuqhubekayo kuyadingeka. Amanye amathiphu okusebenza kahle kwesifaki khodi:

Hlola Ukushisisa

Izifaki khodi zevidiyo zikhiqiza ukushisa ngenxa yomsebenzi omningi wokuminyanisa nokusakaza izinqubo. Uma isifaki khodi sakho sibonakala siwisa ozimele noma sisebenza ngokungazinzi, ukushisa ngokweqile kungaba yinkinga. Qiniseka ukuthi isifaki khodi sakho sisendaweni enomoya omuhle, amafeni nezimbobo azikho uthuli, futhi zonke izingxenye zokupholisa zisebenza kahle. Kumakhodi we-rackmount, ukulawula izinga lokushisa kwesikhungo sedatha okungaguquki nokujikeleza kubalulekile. 

Buyekeza i-Firmware neSoftware

Abakhiqizi besifaki khodi bavame ukukhulula i-firmware nezibuyekezo zesofthiwe ukuze bavale izinkinga zokuphepha, balungise iziphazamisi, bathuthukise ukuzinza futhi bengeze izici ezintsha. Ukugcina isifaki khodi sakho sinolwazi lwakamuva nge-firmware yakamuva nezinguqulo zesofthiwe yokusakaza-bukhoma kusiza ukuvimbela izinkinga ezingaba khona futhi kuqinisekise ukuthi zonke izingxenye ziyahambelana. Izibuyekezo eziningi zingaqedelwa ngesixhumi esibonakalayo sekhodi noma ngosizo losekelo lobuchwepheshe. 

Hlola futhi Linganisa

Emicimbini yokusakaza-bukhoma ebalulekile, ukuhlola wonke amakhodi akho kanye nokuhamba komsebenzi wokulethwa kusenesikhathi kubalulekile. Linganisa konke okokufaka, okuphumayo, izilungiselelo zokulungiswa, izindawo zokusakaza bukhoma nezindlela ze-failiver ukuze uqinisekise ukusebenza futhi wenze izinguquko njengoba kudingeka. Hlola kabili ukuthi unokungafuneki yini endaweni yezingxenye ezifana nemithombo yamandla, uxhumo lwe-inthanethi namanethiwekhi okusabalalisa. Ukwenza izivivinyo zokugijima ezinsukwini eziholela ekusakazeni okukhulu kungasiza ukuqinisekisa ukuthi yonke into isebenza kahle uma ubukhoma.  

Gada Ukusetshenziswa kanye nokusebenza

Izifaki khodi eziningi ezichwepheshile zinikeza amamethrikhi okusetshenziswa, ukugawulwa kwemithi nezexwayiso ukuze kutholwe okungavamile ekusebenzeni. Gada izici ezifana nokusetshenziswa kwe-CPU, ukusetshenziswa kwenkumbulo, izibalo zekholi yokusakaza kanye nesikhala sediski njalo ukuze uqinisekise ukusebenza okunempilo kwesifaki khodi. Setha izexwayiso zethreshold zamamethrikhi abonisa izinkinga ezingaba khona ezifana nokubambezeleka okukhuphuke kakhulu, ozimele abehlisiwe noma amaphesenti amakhulu amaphutha esango angu-502. Buka noma yikuphi ukukhuphuka okungachazeki noma ukwehla kwezisetshenziswa nekhwalithi yokusakaza.

Hlela Ukugcinwa Komjikelezo

Kumakhodi ezingxenyekazi zekhompuyutha asendaweni, ukwakha ishejuli yokulungisa evamile kunconywa kakhulu. Lokhu kuhlanganisa:

• Vacuum vents kanye namafeni ukuvikela ukushisisa ngokweqile kusuka ekunqwabeleni kothuli 
• Ihlola ukuthi zonke izixhumi zekhebula zivikelekile futhi azilimele 
• Ukwenza ukuxilongwa kwezingxenyekazi zekhompuyutha ukuze kutholwe izinkinga zengxenye engase ibe khona kusenesikhathi
• Ukuhlalisa kabusha izingxenye zemojuli njengamakhadi wokuthwebula ukuze kusungulwe ukuxhumana okuphephile    
• Ukuhlukaniswa kwediski nokususwa kwamafayela afakwe kunqolobane ngokungadingekile ukuze kuthuthukiswe isitoreji 
• Uma i-rackmount, ihlola ama-rails, amathreyi namabakaki ukuze kufakwe kahle 

Ngokwenza izinqubo ezijwayelekile zokuxazulula inkinga, ukuqapha isifaki khodi sakho ngokukhuthele kanye nokulungisa okuvamile, izinkinga eziningi ezivamile zingagwenywa ngokuphelele. Imisebenzi yakho yokusakaza incike kuzifaki khodi zevidiyo ezingochwepheshe, ngakho ukuzigcina zisesimweni esikahle sokusebenza kubalulekile ukuze uphumelele. Ukusebenzisana eduze namathimba osekelo lwezobuchwepheshe, ukwenza izivivinyo kusengaphambili nokuhlala unolwazi mayelana nezibuyekezo kunikeza izivikelo zokuqinisekisa ukusakaza-bukhoma okushelelayo ezibukelini zakho uma kubaluleke kakhulu. 

Isiphetho

Njengoba ubona, izifaki khodi zevidiyo zakha isisekelo sokusakaza imidiya nokusatshalaliswa kwevidiyo emhlabeni wonke. Banesibopho sokuguqula izithombe ezingavuthiwe zibe amafomethi edijithali afanele ukudlalwa kuyo yonke i-inthanethi namadivayisi axhunyiwe. Kunoma iyiphi inhlangano esakaza bukhoma noma ividiyo efunwa kakhulu ku-inthanethi, ukutshala imali kusixazululo sokubhala ngekhodi kubalulekile. 

I-FMUSER inikezela ngohlu olugcwele lwezishumeki zevidiyo zehadiwe zokusakaza bukhoma imidiya, ukusakaza, i-IPTV kanye ne-AV phezu kokusabalalisa kwe-IP. Ngokusekelwa kwamafomethi afana ne-H.264, H.265, MPEG-2 ne-4K 60fps edlulayo, izifaki khodi ze-FMUSER zisetshenziswa izinkampani ezinkulu zemidiya, amabhizinisi, izikhungo zemfundo nohulumeni emhlabeni wonke.

Kungakhathaliseki ukuthi udinga isifaki khodi esiphathwayo sokusakazwa bukhoma komcimbi, isishumeki se-rackmount seziteshi eziningi ukuze sisakazwe noma isihloko se-IPTV ukuze uphathe amakhulukhulu amakhamera we-IP, i-FMUSER inezixazululo ezintsha ezinokwesekwa nokwethembeka ezingeni lebhizinisi.  

Njengengqalabutho kubuchwepheshe bokucindezela nokusabalalisa amavidiyo, i-FMUSER inikeza okungaphezu nje kwemishini ehamba phambili. Ithimba lethu lonjiniyela nezingcweti zamavidiyo lingaklama, likhiphe futhi lisekele izinkundla zokusakaza kusukela ekupheleni ezinezici ezifana nokusakaza nge-bitrate eningi, ukuhlanganiswa kwe-paywall/DRM, ukusingathwa kwevidiyo nokulethwa kokuqukethwe ukuze kunikeze okuhlangenwe nakho kokubuka okungenakuqhathaniswa kwababukeli bakho.

Ngobambiswano lwesikhathi eside, i-FMUSER iba isandiso sethimba lakho - esizinikele ekusizeni ukufeza imigomo yakho yezokuxhumana ngevidiyo ngezixazululo ezenziwe ngokwezifiso, ukusekelwa okungu-24/7 kanye nezinto ezintsha zakamuva kubuchwepheshe bokusakaza. 

Zitholele ukuthi i-FMUSER ikunika amandla kanjani ukusungulwa kwamavidiyo ezinhlanganweni emhlabeni jikelele. Xhumana nethimba lethu namuhla ukuze uhlole ukuthi isixazululo sokubhala ngekhodi nokusakaza ngokwezifiso singakwenza kanjani okuqukethwe kwakho kuhehe, kube nomthelela futhi kube nenzuzo. Sibheke ngabomvu ukukusiza ukuthi uzuze amandla aphelele esu lakho lokuxhumana ngevidiyo. 

Ikusasa lokusakaza selifikile. Yiba yingxenye yayo ne-FMUSER.