Kumveka phokoso ndi gawo lalikulu la zochitika zapanyumba, ndipo ndizo, pali mawonekedwe ambiri omwe akuyendetsedwa bwino, malinga ndi mphamvu yanu yamagetsi, makonzedwe okamba, ndi zokhutira.
Momwe amagwiritsa ntchito kwambiri ndi mawonekedwe omwe ali gawo la banja la Dolby Digital. M'nkhaniyi, tikukambirana zitatu mwa izi: Dolby Digital, Dolby Digital EX, ndi Dolby Digital Plus, zomwe zimagwiritsidwa ntchito pa DVD ndi kusindikizira, ndipo zimakhala ngati zosankhidwa pamagulu a Blu-Ray.
Kodi Dolby Digital Ndi Chiyani?
Dolby Digital ndizojambula zamakono zojambulajambula za DVD, Blu-ray Discs, ndipo, nthawi zina, pa TV kapena kusindikiza zomwe zimapereka, zomwe zimapereka chithunzithunzi chosamveka cha zizindikiro zomveka zomwe zingakhale ndi njira imodzi, kapena zina, zomwe zingathe kukhala yovomerezedwa ndi wolandila nyumba yamaseŵera kapena AV Preamp / Processor ndi Dolby Digital yolembera ndi kufalitsidwa kwa oyankhula limodzi kapena ambiri.
Pafupifupi onse omwe amavomereza kunyumba akugwiritsira ntchito ali ndi digriyumu ya Dolby Digital ndipo onse omwe ali ndi DVD ndi Blu-ray Disc ali ndi mphamvu zodutsa zizindikiro za Dolby Digital kuti alandireni zida zoyenera.
Dolby Digital nthawi zambiri imatchulidwa ngati dongosolo lachonde la 5.1 . Komabe, ziyenera kudziwika kuti mawu akuti "Dolby Digital" amatanthawuza kudikira kwa digito ya chizindikiro cha audio, osati njira zingati zomwe ziliri. Mwa kuyankhula kwina, Dolby Digital akhoza kukhala:
- Chiwonetsero cha m'modzi - Choyimira ndi oyankhula chimodzi kapena awiri. Komabe, ndi okamba awiri, onse amabala mofanana phokoso, kotero phokoso lidzawoneka kuchokera pakati pa okamba.
- Njira Yachiwiri - Yofotokozedwa ndi oyankhula awiri - wina kumanzere ndi kutsogolo kwa malo omvetsera.
- Mtsinje wa 4 - Woimiridwa ndi okamba anai - Awiri adayikidwa kumanzere ndi kumanja kutsogolo kwa omvetsera, ndipo awiri kumanzere ndi kumanja, ndi kumbuyo pang'ono kumvetsera.
- Makanema 5.1 - Owonetsedwa ndi oyankhula asanu (kumanzere, pakati, kumanzere, kumanzere, kumbali yoyenera), ndi subwoofer ( .1 )
Dolby Digital EX
6.1 Njira - Dolby Digital EX imayika njira yachitatu yozungulira yomwe imayikidwa mwachindunji kumbuyo kwa womvera. Imayimilidwa ndi okamba asanu ndi limodzi (kumanzere, pakati, kumanja, kumanzere, kumbuyo, kumbali yoyenera), ndi subwoofer (.1.). Izi zimabweretsa chiwerengero cha njira zoyambira 6.1.
Mwa kuyankhula kwina, womvera ali ndi chitukuko chakumbuyo, ndipo ndi Dolby Digital EX, njira yapambuyo. Ngati mutaya chiwerengero, njirayi imatchulidwa: Kumanzere, Kutsogolo, Kumanzere, Kumanzere Kumanzere, Kuzungulira Kumanja, Subwoofer, ndi Malo Ozungulira Surround (6.1) kapena Kumanzere Kwambiri Kumbuyo ndi Kumbuyo Kudzere Kumanja (omwe angakhale osakwatira kanjira - malinga ndi kufotokozera kwa Dolby Digital EX). Wokonza masewera a nyumba ndi Dolby Digital EX wolemba malamulo amafunika kuti akwaniritse chithunzithunzi chonse cha chithunzi cha 6.1.
Komabe, ngati muli ndi DVD, kapena chitsimikizo china, chomwe chiri ndi 6.1 chithunzithunzi EX ndipo woyipezayo alibe chidziwitso cha EX, wolandirayo adzasintha kwa Dolby Digital 5.1 akhoza kuphatikizapo zowonjezera zowonjezera mkati mwa gawo la sound channel la 5.1.
Kuwonjezera pa Dolby Digital
7.1 Chingwe - Dolby Digital Plus ndipamwamba kwambiri yojambulajambula yomwe imakhala yozungulira ponseponse yomwe imagwiritsira ntchito njira zisanu ndi ziwiri zozungulira, komanso imakhala ndi Dolby Digital 5.1 yomwe imagwirizana ndi ovomerezeka a Dolby Digital.
Dolby Digital Plus ndi imodzi mwa maofesi osiyanasiyana omwe amamangidwa ndi ogwiritsidwa ntchito ndi Blu-ray Disc format. Dolby Digital Plus imagwirizana ndi mbali ya audio ya HDMI mawonekedwe, komanso amagwiritsidwa ntchito populumukira ndi mafoni omvera audio ndipo imamangidwanso pa Dolby Audio nsanja ya Windows 10 ndi Microsoft Edge msakatuli.
Kuti mudziwe zambiri, onetsani Chidindo Chadongosolo cha Dolby Digital Plus ndi Ofesi ya Dolby Digital Plus
ZOYENERA: Ngakhale kuti Dolby Digital Plus ili ndi chizindikiro chake, muzinthu zambiri, Dolby Digital 5.1 ndi 6.1 (EX) nthawi zambiri amatchedwa Dolby Digital.
Dolby Digital imatchedwanso: DD, DD 5.1, AC3
Zilibe kanthu mtundu uliwonse wa banja la Dolby Digital womwe mungathe, cholinga chake ndi kupereka malo omvera omwe akukumana ndi malo omwe akukumana nawo omwe amachititsa kuti pakhomo pakhomo liwonere kapena kuyang'aniridwa ndi PC.