Sinthani MP4 ku M4R

Sinthani Yanu MP4 ku M4R zolemba molimbika

Sankhani mafayilo anu

*Mafayilo achotsedwa patatha maola 24

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Kukweza

Momwe mungasinthire MP4 ku M4R

Gawo 1: Kwezani yanu MP4 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 M4R mafayilo

MP4 ku M4R Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingatani kuti nditenge audio kuchokera ku MP4 fayilo ngati M4R?

Kutsitsa MP4 fayilo ndipo tidzachotsa mndandanda wa audio, kenako tidzasintha M4R. Palibe kanema wachiwiri wopita ndi kuwonongeka kwabwino kuposa zomwe M4R codec imayambitsa.

Kodi M4R fayilo imagwiritsa ntchito mtundu uti wa ma bitrate?

Kuyambiranso:

Kodi ndidzataya mtundu wa audio kuchokera ku MP4 kupita ku M4R?

Ngati M4R ndi yopanda kuwonongeka (WAV, FLAC), zonse zosawerengeka zimasungidwa moyenera. Ngati M4R ndi yowonongeka (MP3, AAC, OGG, Opus), M4R codec imasinthasintha — pa 192 kbps izi ndi zosaoneka kwa pafupifupi zonse zomwe zili. Kubwezeretsa ubwino womwe unali kale ku MP4 chiyambi sikungatheke.

Kodi M4R yosanduka imasunga kuchuluka kwa sampling?

Mwa default yes — 48 kHz audio track in MP4 becomes 48 kHz in M4R. Ngati mukufuna 44.1 kHz (CD-quality) kuti mugwirizane ndi osewera oyambirira, zosankha zowonjezera zimasonyeza mndandanda wolowetsedwa wa sampling-rate womwe umasinthanso ndi chisanduku chabwino kwambiri.

Kodi ndingagwiritse ntchito audio kuchokera ku MP4 mafayilo ambiri a M4R mu imodzi?

Yes — kugwa a folder of MP4 owona mu ndi ife kuchotsa audio m'njira yofanana. Pro ogwiritsa ntchito kupeza zambiri m'njira yofanana ogwira ntchito; pa 50-fayilo gululi ndi kusiyana pakati pa 90 masekondi ndi 8 mphindi.

Kodi M4R fayilo idzaphatikizidwa ndi mutu / woimba / album?

Ngati MP4 kontena ili ndi gawo kapena kutuluka kwa metadata, timakopera woimba / mutu / album madera mu M4R kontena komwe M4R mtundu amathandizira ma tag. Ngati sichoncho M4R fayilo ndi untagged - kugwiritsa ntchito tag wosintha (Mp3tag, Picard) pambuyo kutumiza kunja kwa ma tag okongola.

Kodi nthawi yayitali bwanji kuchotsa M4R kuchokera ku MP4 fayilo?

Kutulutsa kwa audio ndi kosavuta kuposa kubwezeretsa kanema - nthawi zambiri 5-15% ya nthawi yoyambira. MP4 ya 1-hour -> M4R imatha m'maola 3-9 pa standard pipeline.

Kodi ndingagwiritse ntchito gawo la MP4 audio ngati M4R?

Sichingakhale ndi ntchito imodzi - chotsani audio yonse ngati M4R pano, kenako kugwiritsa ntchito /audio-trim/ kapena /audio-cutter/ kuti muchepetse gawo. Mtundu wa maphunziro awiri ndi wofulumira kuposa ntchito yophatikizidwa chifukwa timapewa kubwezeretsa fayilo yonse katatu.

Kodi MP4 fayilo yanga ndi yachikhalidwe 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 M4R wanga wapamwamba ali ndi zigawo zosadziwika?

Ma gaps osalankhula amatanthauza kuti MP4 fayilo ili ndi ma track ambiri a audio ndipo tikusankha ma stream oipa. Pezani "audio stream" kusankha ma stream 0, 1, etc., kapena kuwonjezeranso ma stream onse ku M4R multi-track container komwe M4R imathandizira.

Kodi M4R yotulutsa ikhoza kukhala stereo / mono / 5.1?

Chigawo cha sitima chimasunga MP4 mwa default — 5.1 MP4 chimapanga 5.1 M4R pamene codec imathandizira (AAC, FLAC, OGG, Opus). Mukhoza kuletsa stereo kapena mono pogwiritsa ntchito njira ya channel-downmix, yomwe ndi yosavuta kugwiritsa ntchito pa ntchito ya podcast.

Kodi M4R yosakira imasewera pa iPhone / Android / stereo yagalimoto?

MP3 imasewera kulikonse. AAC / M4A imasewera pa Apple ndi ambiri a Android. OGG / Opus amafuna wosewera waposachedwapa pa iOS. Zosankha zazikulu zimasonyeza "device" yoyamba yomwe imasankha M4R codec yomwe ingakhale yoyenera kusewera pazolinga zanu.