Duk Game da Dolby TrueHD Surround Sound Format
Dolby TrueHD yana ɗaya daga cikin muryoyi daban-daban da aka tsara ta Dolby Labs don amfani a gidan wasan kwaikwayo na gida.
Musamman, Dolby TrueHD na iya zama ɓangare na ɓangaren murya na Blu-ray Disc da HD-DVD shirye-shiryen abun ciki. Kodayake an dakatar da DVD-DVD a 2008, Dolby TrueHD ta ci gaba da kasancewa a cikin tsarin Blu-ray Disc, amma mai saurin kai tsaye daga DTS da aka kira DTS-HD Master Audio , ana amfani dasu.
Dolby TrueHD zai iya tallafawa har zuwa tashoshin 8 na audio a 96Khz / 24 bits (wanda aka fi amfani dasu), ko har zuwa 6 tashoshin jihohi a rakodi 192kHz / 24 (96 ko 192kHz yana wakiltar ƙimar samfurin , yayin da 24 ragowa wakiltar sautin bit zurfin). Kayan Blu-ray wanda ya haɗa da Dolby TrueHD zai iya yin amfani da waɗannan zaɓuɓɓuka a matsayin sauti na 5.1 ko 7.1, a hankali a gidan fim ɗin.
Dolby TrueHD yana goyan bayan canja wurin bayanai har zuwa 18mbps (don sanya wannan a matsayin hangen zaman gaba - don jin murya, wannan azumi!).
Abin da ba shi da kyau
Dolby TrueHD (da kuma DTS-HD Master Audio), ake kira Lossless Audio Formats. Abin da ake nufi shine ba kamar Dolby Digital, Dolby Digital EX, ko Dolby Digital Plus ba , da kuma wasu nau'ukan da ake amfani da su na dijital, irin su MP3, wani nau'i na matsawa yana aiki wanda baya haifar da asarar ingancin sauti tsakanin asalin tushe, kamar yadda aka rubuta, da kuma abin da kake jin lokacin da kake kunshe da abun ciki.
A wasu kalmomi, babu bayani daga rikodi na asali a yayin aiwatar da tsari Abin da ka ji shine abin da mahaliccin abun ciki, ko kuma injiniya wanda ya kware da sauti a kan fayilolin Blu-ray, yana son ka ji (hakika, ingancin gidan rediyo na gida naka yana taka rawar).
Dolby TrueHD ƙaddamarwa har ma ya haɗa da daidaitattun Tattaunawar Tattaunawa don taimakawa wajen daidaita tashar cibiyar tare da sauran saitunan mai magana (ba koyaushe yana aiki ba don haka har yanzu zaka iya buƙatar ƙara inganta tashar tashar cibiyar sadarwa idan magana ba ta fita ba da kyau ).
Samun shiga Dolby TrueHD
Dolby TrueHD sigina za a iya canjawa wuri daga dan wasan Blu-ray Disc a hanyoyi biyu.
Ɗaya hanyar ita ce canjawa da Dolby TrueHD da aka ƙayyade, wanda aka matsa, ta hanyar HDMI (duba 1.3 ko daga baya ) an haɗa shi da mai karɓar wasan kwaikwayo na gida da ke da tsarin Dolby TrueHD mai ginawa. Da zarar an saita siginar, an shige ta daga masu karɓar mai karɓa zuwa ga masu magana daidai.
Hanya na biyu don canja wurin alama ta Dolby TrueHD ita ce ta amfani da na'urar Blu-ray Disc don ƙaddamar da siginar a ciki (idan mai kunnawa yana ba da wannan zaɓi) sannan kuma ya mika siginar da aka tsara a kai tsaye zuwa mai karɓar wasan kwaikwayo na gida kamar alamar PCM ta hanyar HDMI, ko, ta hanyar saiti na 5.1 / 7.1 tashar sadarwa na analog , idan wannan zaɓi yana samuwa a kan mai kunnawa. Lokacin amfani da 5.1 / 7.1 analog zaži, mai karɓar bazai buƙatar yin wani ƙarin ƙayyadewa ko aiki - shi kawai mika siginar zuwa amplifiers da masu magana.
Ba duka 'yan wasa na Blu-ray Disc suna samar da nau'ikan zaɓuɓɓuka na zaɓuɓɓuka na Dolby TrueHD na ciki ba - wasu na iya samar da ƙayyadaddun tashar sadarwa guda biyu, maimakon cikakken 5.1 ko 7.1 tashoshin canji.
Ba kamar Dolby Digital da Digital EX kewaye da sauti ba, Dolby TrueHD (ko dai undecoded ko decoded) baza a iya canjawa wuri ta Intanit na Digital Optical ko Digital Coaxial wanda ake amfani dashi don samun dama ga Dolby da DTS kewaye da sauti daga DVD da wasu abubuwan bidiyo. Dalilin haka shi ne cewa akwai bayanai da yawa, ko da a cikin takarda, don waɗannan haɗin haɗin don karɓar Dolby TrueHD.
Ƙarin Dolby TrueHD Ƙaddamarwa
Dolby TrueHD an aiwatar da ita ta hanyar cewa idan mai karɓar gidan gidanka ba ya goyan bayan shi, ko kuma idan kana amfani da haɓaka mai mahimmanci / coaxial a maimakon HDMI don sauti, ƙaho na Dolby Digital 5.1 ya kunna ta atomatik.
Har ila yau, a kan fayilolin Blu-ray dake da Dolby Atmos soundtracks, idan ba ka da Dolby Atmos-dace gida mai karɓar wasan kwaikwayo, ko dai a Dolby TrueHD ko Dolby Digital soundtrack za a iya isa ga. Idan ba a yi wannan ta atomatik ba, za a iya zaba ta ta hanyar sake kunnawa na Disc Disc Blu-ray. A gaskiya ma, yana da ban sha'awa a lura cewa an sanya matakan Dolby Atmos a cikin wata alama na Dolby TrueHD don a haɗa saurin haɗin baya a sauƙaƙe.
Don duk bayanan fasaha da suka haɗa da halittar da aiwatar da Dolby TrueHD, duba wasu takardun biyu na fari daga Dolby Labs Dolby TrueHD Rashin Ƙarƙashin Ayyukan Audio da Dolby TrueHD Audio Coding For Future Entertainment Formats .