HDMI Kodi

Ndi akuti «HDMI linanena bungwe" kwenikweni nawo munthu aliyense amene akufuna kugula TV masiku ano kuwunika. Kupita patsogolo luso digito kusiyana mofulumira, zimene kale wina sanathe n'komwe. Wokwanira kukumbukira zakale mlongoti RF mwake (mwake) mu amalandira TV, amene analipo zikutsatiridwa kwa zaka zingapo. Kuti tiyankhe funso "HDMI ndi chiyani?», Kumbukirani mbiri ya chitukuko cha mfundo.

Mkubwela mapanelo digito kanema ndi mavidiyo okhutira ndi kusamvana mkulu, zinadziwika kuti njira analogi wa kufalitsa chizindikiro palokha ndi pafupifupi watopa. Chifukwa, izo zachitika ndi zomwe zagwiridwa ndi mawonekedwe DVI. N'zosavuta ntchito, ndi kanema kufala ntchito kwathunthu kupirira. Komabe, ali zina zovuta - osati kusamutsa phokoso (zambiri za izi kenako), sangathe kuteteza zili kuchokera kukopera, zilibe ntchito zinthu zina. Kuti athetse mavuto awa akhala akufuna mfundo zingapo - HDMI, aoneke Port, ndi ena. Taganizirani zimene HDMI.

Mawu akuti «HDMI» ndi acronym lili ndi zilembo woyamba mawu Mkulu Tanthauzo Multimedia Chiyankhulo (matumizidwe ophatikizika amawu, nyimbo ndi zithunzi mawonekedwe ndi mkulu-tanthauzo kusamvana). HDMI mawonekedwe limachititsa popereka mtsinje wa deta digito matumizidwe ophatikizika amawu, nyimbo ndi zithunzi kuchokera wina multicore chingwe chochunira, ndi decoder, kanema khadi kapena lina kwa TV. Choncho palibe psinjika chizindikiro, kapena kutembenuka ina si anachita. Ndipotu, pali kulanda "chithunzi-chithunzi." Panopa padoko HDMI ntchito ndi kanema ndi Audio zipangizo zambiri. Malonda amanena kuti iyi ndi muyezo m'tsogolo.

Aliyense amene ali ndi chidwi zimene HDMI, ankadziwa kuti mawonekedwe limakupatsani ntchito ochiritsira digito kanema chizindikiro, ndipo ndi nthenda mwaubwino mpaka 1080p (HDTV). Komanso, kuyambira ndi Baibulo 1.3 (2006) anayambitsa kuthandiza mtundu 48-bit, ntchito olondola zagwiridwa ndi mtundu Dolby HD ndipo potsiriza adamulowetsa njira yokha kuti kulunzanitsa wailesi ndi vidiyo mitsinje. Yotsirizira kunali koyenera chifukwa nthawi decode akuyambira kanema ndi pafupifupi nthawi zonse choposa kuchedwa kwa phokoso. Kalunzanitsidwe kusiyana izi kosaoneka ndi wosuta mapeto.

Kuyambira ndi Baibulo 1.3 (zoona, ndi inasintha) mawonekedwe bandiwifi anaukitsidwa ndi pafupifupi nthawi - kuchokera 4,95 kuti 10,2 Gbps. Izi anali akwaniritsa ndi kuwonjezeka wotchi pafupipafupi kuchokera zaka 165 MHz kwa 340 MHz. Zodabwitsa ndizakuti, n'zochititsa chidwi kuti DVI bandiwifi ndi "yekha" 3.4 Gbps. Ngakhale izi Kumkwanira kanema, koma m'tsogolo zitha HDMI kapena njira zofanana. Wokwanira kuti Baibulo 1.4 (2009) anayambitsa kusamvana thandizo 4096h2160, mpaka pa 24 Hz zikulilima.

Chimodzi mwa zinthu HDMI - luso kusamutsa eyiti njira digito phokoso ndi makhalidwe a 24-bit 192 kHz. Ndi za DTS HD, DTS, Dolby Intaneti, Dolby TrueHD, ndipo ndithudi, sitiriyo wosafa.

Posachedwapa, (kuwerenga: Mabaibulo atsopano) gawo la muyezo HDMI anali limagwirira a chitetezo kukopera zili opatsirana - HDCP. Pamene akusewera kukopera otetezedwa izi luso matumizidwe ophatikizika amawu, nyimbo ndi zithunzi zipangizo mtsinje anasinthanitsa kiyi-decoder. Aliyense lophimba wapakatikati Amatseka kufala ofunika kukhala kosatheka kusewera. maukonde ali zambiri pa kuswa zimenezi, koma mpaka HDCP si nthawi zambiri ntchito, bola ngati pali zina zambiri zili mosadziteteza.

Mwachionekere, nkhani ya "HDMI ndi chiyani?» Palibe makamaka zovuta kapena zovuta kuzimvetsa. Pakuti wosuta mapeto zili kuti cholumikizira ndi yaying'ono (19 kapena 29 ojambula) ndi limakupatsani popereka kulira kwa 3D zili video, chifukwa bandiwifi mkulu, mukhoza ntchito ndi HDTV mu kasinthidwe Mipikisano polojekiti. Nthawi zina, DVI mwachizolowezi si wolephera HDMI. Mwina tsopano ...