Isandi esijikelezayo siyinxalenye ebalulekileyo yamava asekhaya, kwaye ke, kukho iifom ezizungezile ezisetyenziswayo, ngokuxhomekeke kumandla akho omsindo, isakhiwo sesithethi kunye nomxholo.
Mhlawumbi ezona zisetyenziswa kakhulu ziifom eziyingxenye yentsapho yaseDolby Digital. Kule nqaku, sixoxa ngezi zintathu zezi: i-Dolby Digital, i-Dolby Digital EX, kunye ne-Dolby Digital Plus, esetyenziswa ngokubanzi kumaDVD kunye nokukhupha okuqukethwe, kwaye ikhona njengokhetho olongezelelweyo kumxholo we-Blu-ray Disc.
Yiyiphi i-Dolby Digital
I-Dolby Digital yinkqubo yekhowudi yokudibanisa idijithali yeeDVD, ii-Blu-ray Discs, kwaye, kwezinye iimeko, ngokusasazwa kweTV okanye ukusabalalisa, okubonelela ngotshintsho olufanelekileyo lweempawu zomsindo ezingabandakanywa enye, okanye ezinye iziteshi, ezinokuba i-decoded receiver okanye i- AV Preamp / iProducer ene-Dolby Digital decoder kwaye isasazwa kwelinye okanye ngaphezulu kwezivakalisi.
Phantse bonke abamkeli bemidlalo yaseshashalazini basekhaya basebenzisa iDolby Digital decoder kwaye bonke abadlali beDVD kunye ne-Blu-ray Disc baxhotyiswe ngokukwazi ukugqithisela iimpawu zeDolby Digital ukuya kwiimvume zokuxhobisa ngokufanelekileyo.
I-Dolby Digital idla ngokubizwa ngokuba yinkqubo ye- surround surroundings. Nangona kunjalo, ku funeka kuqatshelwe ukuba igama elithi "Dolby Digital" libhekisela kwidijithali yedijithali yesignali yomsindo, kungabi naziphi iziteshi. Ngamanye amagama, iDolby Digital ingaba:
- I-Monophonic - Imelelwe yintetho enye okanye ezimbini. Nangona kunjalo, ngeentetho ezimbini, zombini zivelisa efanayo isandi, ngoko isandi siza kubonakala sivela kwindawo phakathi kwezithethi.
- I-2-Ikhefu - Emele izithethi ezimbini - enye ngakwesobunxele nakwesokudla kwimeko yokulalela.
- Isiteshi se-4 - esiboniswe ngabathethi abane-ezimbini zibekwe kwicala lasekhohlo nangakwesokudla kwimeko yokuphulaphula, kwaye ezimbini zibini ngakwesobunxele nangakwesokudla, kwaye zincinane emva kwesidima sokuphulaphula.
- 5.1 Iziteshi - ezimele izithethi ezintlanu (ezisekhohlo, eziphambili, ezantsi, ezantsi, ezantsi, ezantsi), kunye ne-subwoofer ( .1 )
IDolby Digital EX
6.1 Iziteshi - i-Dolby Digital EX yongeza isiteshi sesithathu esingqongileyo esabekwa ngqo emva komphulaphuli. Emele izithethi ezintandathu (ezisekhohlo, eziphambili, ezantsi, ezantsi, ezisekhohlo, ezisezantsi, ezungeze ngqo), kunye ne-subwoofer (.1.). Oku kuletha inani lamanani e-6.1.
Ngamanye amagama, umphulaphuli unesineji yephambili yangaphambili, kunye neDolby Digital EX, isiteshi seziko langemuva. Ukuba ulahlekelwa ukubalwa, iziteshi zibhalwe ngezantsi: I-Front Front, i-Centre, i-Front Front, i-Right Around, i-Surround Right, i-Subwoofer, kunye ne-Surround Back Centre (6.1) okanye i-Backround Back Left kunye ne-Backround Back Right (enoba yinto enye iseshini - ngokweDolby Digital EX ukucacisa). Umkeli womdlalo wasekhaya kunye ne-Dolby Digital EX ummemezeli kufuneka ukuba afumane amava e-6.1.
Nangona kunjalo, ukuba unayo i-DVD, okanye enye imveliso yomxholo, equlethe i-encoding ye-6 ye-EX kunye ne-receiver yakho ayinayo i-EX decoding, owamkelayo uya ku-default kwi-Dolby Digital 5.1 inokudibanisa ulwazi olongezelelweyo ngaphakathi kwintsimi yesandi yesiteshi sesi-5.1.
Dolby Digital Plus
7.1 Iitshini - I-Dolby Digital Plus yinkcazelo ephezulu ye-digital-based based surroundings format exhasa ama-8-iziteshi zokudibanisa i-surround-decoding, kodwa iqulethe i-Dolby Digital 5.1 encinci ehambelana ne-receiver standard-equipped equippeders.
I-Dolby Digital Plus yenye yeefomathi ezivakalayo eziye zenzelwe kwaye zaqashwa ngefomathi ye-Blu-ray Disc. I-Dolby Digital Plus iyahambelana nenxalenye yomsindo we- HDMI , kunye nokusetyenziswa kwezicelo zomsindo kunye nezixhobo zomsindo kwaye zakhiwe kwi-Dolby Audio platform ye-Windows 10 kunye ne-Microsoft Edge isiphequluli.
Ukufumana iinkcukacha ezithe vetshe, jonga kwi- Official Dolby Digital Plus Idatha kunye ne-Official Dolby Digital Plus
QAPHELA: Nangona i-Dolby Digital Plus inekripthi yayo yileyibhile, kwizicelo ezininzi, i-Dolby Digital 5.1 kunye no-6.1 (EX) zibizwa ngokuba yiDolby Digital kuphela.
I-Dolby Digital ingathunyelwa kwakhona njenge: DD, DD 5.1, AC3
Kungakhathaliseki ukuba yiyiphi ifomati kwi-Family Doll Digital oye ufikelele kuyo, injongo kukubonelela ngegumbi lokuzalisa amava aphulaphulayo amava anokuphucula amava okubuka i-home or a full audio audio from a PC efanelekileyo okanye idivayisi ephathekayo.