MP4 ku AUDIO Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndi formati iti ya audio yomwe ndidzapeze kuchokera ku MP4 yanga?
+
MP3 ndi default, chifukwa palibe kukana kusewera izo. Mukhoza kusankha wina woyenera: AAC kwa zabwino kwambiri pa izo bitrate, FLAC kapena WAV pamene inu muyenera lossless, OGG kapena Opus kwa otsegulira mafomu ndi low-bitrate mawu.
Kodi bitrate ndiyenera kusankha?
+
192 kbps ndi default ndi zomvetsera zosaoneka kwa ambiri owerenga pa zambiri zinthu. Sankhani 320 kbps kwa kwambiri mtundu mtundu amapatsa, kapena 128 kbps kwa mawu ndi podcasts, kumene ndi zambiri ndi amapanga wapamwamba kwambiri wamkulu. Kupita pamwamba pa chiyambi bitrate sadzakhala kuwonjezera quality.
Ngati chiyambi chili ndi nyimbo zambiri (zinenero zina, mafotokozedwe), imodzi idzachotsedwa: nthawi zambiri imodzi yoyamba, yomwe ili ndi nyimbo zambiri. Palibe kusankhidwa kwa nyimbo zina, ndipo ambiri a nyimbo zofuna kusonkhana amasunga nyimbo imodzi.
Kodi za mtengo wachitsanzo?
+
Kuchokera sample rate amasunga mwa kuipa - 44.1 kHz ndi 48 kHz onse kupita mwamsanga. Kubwezeretsa samples ndi opezeka koma nthawi zina ntchito, chifukwa sangakhale kubwezeretsa mfundo zimene sanali analemba.
Nchifukwa chiyani fayilo ya audio ndi yaying'ono kuposa MP4?
+
Chifukwa MP4 ndi otetezeka kutumiza chidebe: H.264 kanema ndi AAC audio amasewera pa moyenera pa foni, browser ndi TV popanda codec pakiti - ambiri a ma bytes oyambirira anali magawo omwe mumawachotsa. Kusunga ma audio tracks okha nthawi zambiri amapanga fayilo yazing'ono ya kukula kwake koyamba, ndipo zomwe zimayembekezeredwa, sizowona kuwonongeka kwabwino.
Kodi ndingagwiritsire ntchito mafayilo ambiri a MP4 nthawi imodzi?
+
Mavidiyo ambiri m'modzi ntchito ayenera kulipira ndondomeko. Free kugwiritsa ntchito ndi imodzi wapamwamba pa kusintha, imodzi kusintha pa ola. Pa ndondomeko yolipira mukhoza kuwonjezera angapo owona kuti ntchito imodzi, ndiye download zotsatira zonse pamodzi kapena onse awo mu ZIP imodzi.
