4Pangani fayilo ya audio; machitidwe ambiri amapereka machitidwe oyamba, choncho onetsetsani ngati machitidwewo ndi a rip.
Kutulutsa Audio kuchokera ku MP4 Mafunso Ofala
Kodi Kutulutsa Audio kuchokera ku MP4 imatulutsa bwanji audio?
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M'malo mwake, audio stream idzachotsedwa m'chipindacho; pamene codec yakhala ikugwirizana ndi zomwe mukufuna, imakopedwa mwanjira yofanana ndi bit-identical popanda kubwezeretsa kulemba, ndipo kusintha kwa codec yoyenera kokha kumawononga chiyambi. Chomwe mumapezanso ndi fayilo ya audio yomwe ili ndi soundtrack yakale, siyobwezeretsanso.
Kodi Audio Format Ndiyenera Extract kuti?
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Ngati mukufuna mosavuta ndi okhulupirika zotsatira, kusankha mtundu wa kanema kale amagwiritsidwa ntchito - nthawi zambiri AAC kapena M4A - chifukwa kuti njira kope mtsinje mwa untouched. MP3 ndi otetezeka kwa kugwirizana, ndi WAV kapena FLAC ngati inu mukupita kusintha.
Kodi kanema wokhala ndi kanema umakhudza kutulutsa?
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Ndicho. MP4 ndi otetezeka kutumiza chidebe: H.264 kanema ndi AAC audio amasewera pa moyenera pa foni, browser ndi TV popanda codec pakiti. Konkireyo imatsimikizira momwe audio ikusungira ndipo chifukwa chake ngati ikhoza kuwonjezeredwa popanda kukhudzana nayo.
Pali china chilichonse chokhudza MP4 apa?
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Yes — MP4 amasunga index yake mu moov atomu, kotero stream-kopera kusintha ndi pafupi-mphindi ndi zotsatirabe akufuna bwinobwino mu msakatuli. Kugwiritsa ntchito komwe kumathandiza pamene fayilo ili ndi ma audio ambiri kuposa imodzi.
Kodi ngati kanema ali nyimbo zambiri audio?
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M'malo mwake, mtundu woyamba, womwe ndi mtundu woyamba, umatulutsidwa mwa default. Mafuta a nyimbo zambiri monga MKV rips nthawi zambiri amabweretsa maganizo kapena mauthenga ena, choncho onetsetsani kuti muli ndi amenewa ngati mafuta ndi amodzi mwa iwo.
Kodi anataya audio ndi mtundu umodzi monga mu kanema?
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Identic, pamene codec kale amagwirizana wanu anasankha kutuluka - encoded mafelemu anaika, si re-encoded. Ndicho chakuti chisankho cha mtundu wachibadwa kuti amawononga chitukuko cha kuwonongeka.
Kodi ndingapeze chiyani pa Kutulutsa Audio kuchokera ku MP4?
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MP4, MOV, MKV, WebM, AVI, WMV, FLV, 3GP, M4V, MPEG ndi MPG. The chidebe ndi codec ndi zoyeserera pamaso chilichonse amayenda, kotero m'gulu losakanikirana ndi anachita bwino pa fayilo osati anaganiza kuti ndi ofanana.
Kodi pali malire a kukula kwa fayilo pa Kutulutsa Audio kuchokera ku MP4?
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Yai: maakaunti aulere amapanga kanema mpaka ku 40 MB pa fayilo, mosakayikira chingwe choyamba patsambali; ffmpeg ndi x264, x265 ndi libvpx amachita ntchito, yomwe ndi imodzi mwazinthu zofanana ndi mapulogalamu a desktop video.Video ndi banja limodzi lomwe limakhala lokwanira kwambiri kuti likhale ndi nthawi yotsitsa, osati malire, ndi zomwe mudzawona.
Kodi Kutulutsa Audio kuchokera ku MP4 idzachepetsa mtundu wa MP4 videos wanga?
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Kutengera ngati ntchitoyo ikufuna kusinthidwanso. Machitidwe omwe amakhudzanso chidebe kapena nthawi yoyamba amachitika ngati kopanira kwa stream ndipo chithunzicho ndi bit-identical ku chiyambi. chilichonse chomwe chiyenera kujambulanso ma frame amapita ku x264 / x265 pamalingaliro abwino omwe mwasankha, komwe CRF 23 ndi wowoneka bwino pazinthu zambiri.
Kodi ndingagwiritse ntchito Kutulutsa Audio kuchokera ku MP4 pa MP4 videos angapo nthawi imodzi?
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Yai. Uploads queue m'njira yofanana, zomwe zikutanthauza zambiri pano kuposa kulikonse chifukwa ntchito za video ndi mphindi kuposa masekondi. Maakaunti aulere amayendetsa fayilo imodzi panthawi; chilolezo chimatulutsa izi.
Kodi chimachitika chiyani kwa nyimbo za audio, subtitle ndi chapter?
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Audio yambiri, ma subtitle ophatikizidwa ndi masamba olemba masamba amapulumuka komweko komwe konkriti yoyenera imatha kuwaimira - zomwe ndizomwe zimatenga ntchito yabwino kuchokera ku naive re-encode yomwe imasungabe njira imodzi.
Kodi Kutulutsa Audio kuchokera ku MP4 imawononga chilichonse?
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No. Kutulutsa Audio kuchokera ku MP4 ndi ufulu popanda akaunti, ndipo kutulutsaku sikumakhala ndi madzi, palibe logo ya corner ndi katundu woyamba. Video yotsitsa imachotsa ntchito za ogwira ntchito pambuyo pomaliza ntchito.
