Sinthani MOV ku M4A

Sinthani Yanu MOV ku M4A mafayilo mosavuta

Sankhani mafayilo anu

*Mafayilo achotsedwa patatha maola 24

Sinthani mafayilo okwana 1 GB kwaulere, ogwiritsa ntchito Pro amatha kusintha mafayilo okwana 100 GB; Lowani tsopano

Kukweza

Momwe mungasinthire MOV ku M4A

Gawo 1: Kwezani yanu MOV mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa M4A mafayilo

MOV ku M4A Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingagwiritse ntchito bwanji audio kuchokera ku MOV fayilo ngati M4A?

Ikani fayilo ya MOV ndipo tidzachotsa mndandanda wa audio, kenako tidzasintha ku M4A. Palibe kanema wachiwiri komanso palibe kuwonongeka kwabwino kuposa codec ya M4A.

Kodi fayilo ya M4A imagwiritsa ntchito mtundu uti wa ma bitrate?

Malamulo a M4A ndi 192 kbps (wosawoneka bwino kwa nyimbo). Mukhoza kuwonjezera 320 kbps (audiophile) kapena 96-128 kbps (wokamba / podcast / fayilo yaing'ono). Chosankhacho chimawonekera m'masankho owonjezera.

Kodi ndidzataya mtundu wa audio kuchokera ku MOV kupita ku M4A?

Ngati M4A ndi mtundu wopanda kuwonongeka (WAV, FLAC), mumakhala ndi zonse zomwe mwapeza. Ngati M4A ndi mtundu wowonongeka (MP3, AAC, OGG), M4A codec imabwezeretsa - mtundu umadalira bitrate ndi ma audio ochokera. Timapanga 192 kbps, zomwe ndizosawoneka bwino kwa zinthu zonse.

Kodi M4A yosanduka imasunga kuchuluka kwa sampling?

Mwa default ndi yemweyo — 48 kHz audio track mu MOV imakhala 48 kHz mu M4A. Ngati mukufuna 44.1 kHz (CD-quality) kuti mugwirizane ndi osewera oyambirira, zosankha zowonjezera zimaphatikizapo mndandanda wolowetsedwa wa sampling-rate.

Kodi ndingagwiritse ntchito ma audio kuchokera ku MOV mafayilo ambiri kupita ku M4A m'modzi?

Yesani - chotsani fayilo ya MOV ndipo tidzatulutsa audio mofanana. Ogwiritsa ntchito Premium amalandira ogwira ntchito ambiri mofanana; pa fayilo ya 50-fayilo iyi ndi kusiyana pakati pa masekondi 90 ndi maola 8.

Kodi fayilo ya M4A idzaphatikizidwa ndi mutu / woimba / album?

Ngati fayilo ya MOV ili ndi gawo kapena metadata ya stream, timakopera masamba a woimba / mutu / album ku M4A. Ngati sichoncho, fayilo ya M4A siyimayikidwa - kugwiritsa ntchito wolemba tag (Mp3tag, Picard) pambuyo pa kutumiza kunja ngati mukufuna ma tag ochuluka.

Kodi ndi nthawi yayitali bwanji kuti mutenge M4A kuchokera ku fayilo ya MOV?

Kutulutsa kwa audio ndi kosavuta kuposa kubwezeretsa kanema - nthawi zambiri 5-15% ya nthawi yoyambira. 1-hour MOV → M4A imatha m'maola 3-9 pa standard pipeline.

Kodi ndingagwiritse ntchito gawo limodzi la MOV audio ngati M4A?

Sichigwira ntchito pa ntchitoyi — chotsani audio yonse monga M4A apa, kenako mugwiritse ntchito /audio-trim/ kapena /audio-cutter/ kuti muchepetse gawo. Njira ya mawindo awiri nthawi zambiri imayenda mofulumira kuposa ntchito yophatikizidwa.

Kodi fayilo yanga MOV ndi yapadera pamene ndikuchotsa audio?

Inde — mtundu wofanana wa kuteteza deta monga pazosintha zonse: ogwira ntchito osiyana, kuchotsa kwachidziwitso m'maola ochepa, palibe kuyankha kwa munthu pazomwe zili.

N'chifukwa chiyani fayilo yanga M4A ili ndi zigawo zosadziwika?

Ma gaps opanda mawu amatanthauza kuti fayilo ya MOV ili ndi ma track ambiri a audio ndipo tasankha ma stream opanda pake. Pezani njira yowonjezera ya "audio stream" kuti musankhe ma stream 0, 1, etc., kapena kuwonjezeranso ma stream onse ku M4A yokhala ndi ma track ambiri ngati M4A ikugwirizana nayo.

Kodi M4A yotulutsa ikhoza kukhala stereo / mono / 5.1?

Chithunzi cha sitima chimasunga kuchokera ku MOV mwa default - 5.1 MOV chimatulutsa 5.1 M4A komwe codec imathandizira (AAC, FLAC, OGG). Mukhoza kuletsa stereo kapena mono pogwiritsa ntchito njira yowonjezera-kanali, yothandiza pa ntchito ya podcast.

Kodi M4A yosakira imasewera pa iPhone / Android / stereo yagalimoto?

MP3 imasewera kulikonse. AAC / M4A imasewera pa Apple ndi ambiri a Android. OGG / Opus amafuna wosewera waposachedwa pa iOS. Zosankha zowonjezera zimasonyeza "chida" choyamba chomwe chimasankha M4A codec yomwe ingakhale yoyenera kusewera pazolinga zanu.

MOV

MOV ndi mtundu wa QuickTime wa Apple, womwe umathandizira makanema ndi mawu apamwamba kwambiri kuti musinthe mwaukadaulo.

M4A

M4A ndi mtundu wamafayilo omvera womwe umagwirizana kwambiri ndi MP4. Imapereka kupsinjika kwapamwamba kwamawu ndi chithandizo cha metadata, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito zosiyanasiyana.