Video: AVFoundation hauv Swift yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Koj tuaj yeem xav txog AVFoundation raws li ib tug programmatic video thiab audio editor, uas cia koj sau video thiab suab lem ces ntxiv txias overlays rau lawv. Hauv no AVFoundation tutorial, koj yuav kawm yuav ua li cas: Ntxiv ib tug kev cai ciam teb rau koj cov yeeb yaj duab. Ntxiv cov ntawv thiab cov duab rau koj cov yeeb yaj duab.
Tib neeg kuj nug, AVFoundation moj khaum yog dab tsi?
AVFoundation yog a lub moj khaum nrog rau Lub Hom Phiaj-C thiab Swift interfaces, uas muab cov kev pabcuam qib siab rau kev ua haujlwm nrog lub sijhawm ua suab paj nruag ntawm Apple operating systems: iOS, macOS, tvOS, thiab watchOS. Pib nrog Mac OS X tsov, nws yog tam sim no lub neej ntawd xov xwm lub moj khaum rau macOS platform.
Ib sab saum toj, AVF suab yog dab tsi? AVFoundation yog tag nrho cov ntsiab lus tshwj xeeb rau kev ua haujlwm nrog lub sijhawm ua suab paj nruag ntawm iOS, macOS, watchOS thiab tvOS. Siv AVFoundation, koj tuaj yeem yooj yim ua si, tsim, thiab kho cov yeeb yaj kiab QuickTime thiab MPEG-4 cov ntaub ntawv, ua si HLS ntws, thiab tsim kom muaj zog tshaj tawm ua haujlwm rau hauv koj cov apps.
Yog li ntawd, siv AVFoundation moj khaum li cas hauv iOS?
Ntxiv AVFoundation Framework Hauv qhov Project Navigator, xaiv qhov "AudioDemo" project. Hauv Cheeb Tsam Cov Ntsiab Lus, xaiv "AudioDemo" hauv qab Cov Hom Phiaj thiab nyem "Tsim Phase". Nthuav "Txuas Binary nrog Cov Tsev Qiv Ntawv" thiab nyem lub pob "+" ntxiv rau " AVFoundation.
Cocoa moj khaum yog dab tsi hauv iOS no?
Cocoa Kov yog tus neeg siv interface lub moj khaum muab los ntawm Apple rau kev tsim software rau cov khoom xws li iPhone, iPad thiab iPod kov. Nws yog feem ntau sau rau hauv Lub Hom Phiaj C lus thiab yog raws li Mac OS X. Cocoa Kov tau tsim raws li tus qauv saib tswj software architecture.
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