Dolby TrueHD - Zvaunoda Kuziva

Zvose NeDolby TrueHD Inotenderera Izwi Rakanaka

Dolby TrueHD ndeimwe yezvikwata zvakasiyana-siyana zvakapoteredza mavhidhiyo zvakagadzirwa neDolby Labs kushandiswa mumusha wemitambo.

Kunyanya, Dolby TrueHD inogona kunge iri chikamu chemuviri wehurukuro weBlu-ray Disc uye HD-DVD zvigadziro zvekugadzira. Kunyange zvazvo HD-DVD yakabviswa muna 2008, Dolby TrueHD yakaramba ichivapo muBlu-ray Disc format, asi kukwikwidzana kwayo kubva DTS kunonzi DTS-HD Master Audio , kunowanzoshandiswa.

Dolby TrueHD inogona kutsigira kusvika kune 8 channels ye audio pa 96Khz / 24 bits (iyo inonyanya kushandiswa), kana kusvika kumatanho matanhatu ehurukuro pa192kHz / 24 bits (96 kana 192kHz inomiririra muyero wekuenzanisa , nepo 24 bits inomiririra bit deep). Blu-ray Discs dzinosanganisira Dolby TrueHD inogona kuisa zvinhu izvozvi se 5.1 kana 7.1 channel soundtrack, pamusana pekufunga kwemafirimu.

Dolby TrueHD inotsigirawo kudhinda kuwedzerwa kwemashoko kusvika kusvika 18mbps (kuisa izvi nenzira yakajeka - yekutinhira, iyo inokurumidza!).

The Lossless Factor

Dolby TrueHD (pamwe chete neDTS-HD Master Audio), inonzi inonzi Lossless Audio mafomu. Izvi zvinorevei kuti izvo zvakasiyana neDolby Digital, Dolby Digital EX, kana Dolby Digital Plus , nezvimwe zvidimbwa zvema digital, zvakadai se MP3, rudzi rwekumanikidzwa kunoshandiswa izvo zvinoguma pasina kurasikirwa mumutambo wezwi pakati pepakutanga, sezvakanyorwa, uye zvaunonzwa paunenge uchitamba zvinyorwa zvakare.

Mune mamwe mazwi, hapana ruzivo kubva pakurinyorerwa kwepakutanga kunodzingwa kunze panguva yekukodhidza Izvo zvaunonzwa ndizvo izvo muumbi wezvinhu, kana injinjini iyo yakaziva inzwi rekutinhira kuBlu-ray disc, inoda kuti unzwe (hongu, chokwadi your home theater audio system inewo chikamu).

Dolby TrueHD kukodhidza kunyange inosanganisira Automatic Dialog Normalization kubatsira mukuenzanisa mukati wekiteshi pamwe nezvose zvakasununguka zvekukurukurirana (hazvisi nguva dzose zvichishanda zvakanaka kuitira kuti iwe uchiri kudikanwa kuti uwedzere mamwe magetsi ekugadziridzwa kwepamusoro kana sarudzo isingaoneki zvakanaka ).

Kuwana Dolby TrueHD

Dhiyabhorosi Dhiyabhorosi yeHIV inogona kuendeswa kubva kune Blu-ray Disc player munzira mbiri.

Imwe nzira ndeyokutumira Dolby TrueHD yakanyatsorodzwa, iyo inomanikidzwa, kuburikidza neHDMI (ver 1.3 kana kuti gare gare ) yakabatanidzwa kumusha wemitambo yakagamuchira iyo yakavakwa muDolby TrueHD muchengeti. Kana imwe chiratidzo ichinyorwa, inopfuudzwa kubva kumagadziri ekumugadziri kuenda kune vakurukuri vakarurama.

Nzira yechipiri yekuendesa chiratidzo cheDolby TrueHD ndechokushandisa Blu-ray Disc player kuti ichinje chiratidzo chiri mukati (kana mutambi achipa izvi) uye wobva wapfuura chiratidzo checodheseti pamba pamba yemutambo semutambo sechiratidzo chePMM neHDMI, kana, kuburikidza negadziriro ye 5.1 / 7.1 kanhiyo yeanorog audio connections , kana sarudzo iyoyo iripo kune mutambi. Paunenge uchisarudza sarudzo ye 5.1 / 7.1, uyo anogamuchira haafaniri kuita chero kuwedzera kwekugadzirisa kana kugadzirisa - inongopfuurira chiratidzo kuvakukudziri uye kutaura.

Havazi vose vhidhiyo dzeBlu-ray dzinopa imwechete mukati meDolby TrueHD maitiro ekududzira-mamwe anogona kungopa mukati ma-two-channel decoding, panzvimbo pokuzara 5.1 kana 7.1 kanhare kukodha kukwanisa.

Kusiyana neDolby Digital uye Digital EX dzakapoteredza mafaira, Dolby TrueHD (zvisingabhadharwi kana kutaridzirwa) haigoni kuendeswa ne Digital Digital kana Digital Coaxial audio connections izvo zvinowanzoshandiswa kuwana Dolby neDTS dzakapoteredza inzwi kubva kuDVD uye zvimwe zvinowanikwa mumavhidhiyo. Chikonzero cheizvi ndechekuti kune ruzivo rwakanyanya, kunyange mumagariro akaomeswa, kune izvo zvingasarudzwa zvekubatana neDolby TrueHD.

Zvimwe Pane Dolby TrueHD Implementation

Dolby TrueHD inoshandiswa nenzira yakadai kuti kana imba yako yemitambo yakagamuchira isingatsigire iyo, kana kuti iwe uri kushandisa digital optical / coaxial connection panzvimbo yeHDMI yekutinhira, imwe nguva Dolby Digital 5.1 inowanzoita inotamba.

Uyezve, pane Blu-ray discs dzine Dolby Atmos soundtracks, kana iwe usina Dolby Atmos-compatible home theatre receiver, kana Dolby TrueHD kana Dolby Digital soundtrack inogona kuwanikwa. Kana izvi zvisingaitiki, zvinogonawo kusarudzwa kuburikidza nemutambo wekutamba weBlu-ray Disc. Zvechokwadi, zvinonakidza kuziva kuti Dolby Atmos metadata inowanikwa mukati mechiratidzo cheDolby TrueHD kuitira kuti kusvibiswa kumashure kuri nyore nyore kugadziriswa.

Pamusoro pemashoko ose ekugadzirwa kwemashoko anosanganisira kusikwa nekushandiswa kweDolby TrueHD, chengeta mapepa maviri machena kubva kuDolby Labs Dolby TrueHD Lossless Audio Performance uye Dolby TrueHD Audio Coding For Future Entertainment Formats .