Isingeniso ku-Apple & # 39; s M4b Audiobook Ifomethi
Amafayela aqeda ukukhuliswa kwe-.M4b angabonwa njengama- audiobooks - lokhu kuvame ukuthengwa ku-Apple iTunes Store . Zifana (kodwa azifani) namafayela aphelile ku-extension ye-M4a esebenzisa i-MPEG-4 Ingxenye ye-container ye-Part 14 (evame ukubizwa ngokuthi i- MP4 nje). Ifomethi ye-MP4 iyi-metafile wrapper engabamba noma yiluphi uhlobo lwemininingwane (kokubili ividiyo nomsindo) futhi isebenza njengesitsha sokuhambisa imilayezo ye-M4b. Ngaphandle kwalokho, ifomethi ye-MP4 yenkomishi isekelwe kusekelini le-Apple QuickTime kodwa ihluke kancane ngokufaka izici ze-MPEG ezinwetshiwe kanye nokusekelwa kokuqala kwe-Initial Object Descriptor (IOD) - le nkimbinkimbi yokuzwakalayo isho ukuthi izakhi zithola okuqukethwe kwe-MPEG-4.
Umsindo kumfayili we-M4b ufakwe ikhodi ngefomethi yokucindezela i- AAC futhi, ngakho-ke, ingavikelwa uhlelo lwe-Apple lwe-FairPlay DRM lokuvikela ikhophi ukuze kuvimbele ukufinyelela kumakhompyutha kuphela namadivayisi we-iOS agunyazwe nge-iTunes.
Izinzuzo zohlobo lwe-M4b lwe-Audiobooks
Inzuzo enkulu yokulalela ama-audiobooks we-M4b yilokho okungafani ne- MP3 , i- WMA , namanye amafomethi omsindo asetshenziswe kakhulu, ungakwazi ukumaka ukurekhoda noma kunini. Uma, isibonelo. ulalela incwadi ku-iPod yakho noma i-iPhone oyithengile ku-iTunes Store, ungahle ubeke isikhashana (ibhukumaka) bese uphinde uqale lapho ushiye khona ngesinye isikhathi. Lokhu kuyinto elula kakhulu kunokudlula kulo lonke ibhuku elinga ukuthola iphuzu eliqondile okufanele ufunde. Ama-audiobook angaba amahora ambalwa ubude futhi ngakho-ke ifomethi ye-M4b iyisinqumo esiphelele ngenxa yesici sayo sokubhukimakhi.
Enye inzuzo yefomethi ye-M4b yenza i-audiobook enkulu ihlukaniswe zibe izahluko njengencwadi ebonakalayo. Ngokusebenzisa isahluko, ifayela elilodwa le-M4b lingahlukaniswa ngezigaba eziphathekayo ukuze umlaleli asebenzise njengezigaba zencwadi.
Okunye okushiwo ama-Spellings: iTunes Audiobooks