Chinja MP4 kuti M4A

Chinja Yako MP4 kuti M4A mafaira pasina simba

Sarudza mafaira ako

*Mafaira adzimwa mushure memaawa makumi maviri nemana

Shandura mafaira anosvika 1 GB mahara, vashandisi vePro vanogona kushandura mafaira anosvika 100 GB; Nyorera izvozvi

Kuisa

Maitiro ekushandura MP4 kuti M4A

Danho 1: Isa yako MP4 mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

Danho rechipiri: Dzvanya bhatani rekuti 'Convert' kuti utange kushandura.

Danho rechitatu: Dhawunirodha yako yakashandurwa M4A mafaira

MP4 kuti M4A Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kubvisa audio kubva ku MP4 faira se M4A?

Upload the MP4 file and we demux the audio track, then transcode to M4A. There is no second video pass and no quality loss beyond the M4A codec itself.

Ndeipi audio bitrate iyo M4A faira inoshandisa?

A lossy M4A encoded at 192 kbps by default. The Audio Quality setting also offers 320 kbps for the best quality and 128 kbps for a smaller file. A lossless M4A (WAV, FLAC) ignores the bitrate and keeps every sample.

Ndicharasikirwa sei nemhando yezwi kana ndichichinja kubva kuMP4 kuenda kuM4A?

Kana M4A format iri lossless (WAV, FLAC), iwe unochengeta ese masampuli zvakajeka. Kana M4A iri lossy (MP3, AAC, OGG), iyo M4A codec inodzikisazve - mhando inoenderana ne bitrate nenzvimbo yezwi. Isu tinoisa default kune 192 kbps iyo inoratidzika kune zvese zvinongedzo.

Chinyorwa M4A chakabuda chinochengeta sei chazvino?

Zviri pachena kuti hapana — 48 kHz audio track mu MP4 ichange iri 48 kHz mu M4A. Kana iwe uchida 44.1 kHz (CD-quality) kuti ugone kutamba nemitambo yakare, zvinodiwa zvinosanganisira sarudzo ye sampling-rate dropdown.

Ndinogona kubvisa audio kubva kune akawanda MP4 mafaera ku M4A muimwe batch?

Zvimwe faira muimwe basa vanofanira kubhadharwa chirongwa. Free kushandisa ndeimwe faira per conversion, imwe conversion paawa. Pachirongwa akabhadharwa unogona kuwedzera akawanda faira kune imwe basa, wobva warodha pasi chero chikonzero pamwechete kana vese vavo muZIP.

Ndeipi nguva yekutora kubvisa M4A kubva ku MP4 faira?

Izvi zvinobva pakureba kwefaira uye nehukuru hwayo. Mapepa madiki uye mapikicha anotanga kuiswa munguva pfupi. Mavhidhiyo akareba anotora nguva yakareba, nekuti akawanda mavhidhiyo anoshandurwa achidzokorora kurodha pasi ese maframe.

Ndinogona here kubvisa chete chikamu che MP4 audio se M4A?

Hapana mune iyi kiyi — bvisa zvese zvemabhaisikopo se M4A pano, wozoshandisa /audio-trim/ kana /audio-cutter/ kuti uite chidimbu chechikamu. Iyo nzira ine mastep maviri inowanzove yakanyanyisa kupfuura kubatanidza zviitiko.

Ndiani anochengeta yangu MP4 faira pasinei nekudzvanya?

Yes. Uploaded MP4 mafaera anogadziriswa pazvirongwa zvedu zvekushandura, hapana munhu anoongorora iwo, uye havazove nenguva yekugoverana. Upload uye yakashandurwa M4A vaviri vanobvisa otomatiki nezve 24 hrs mushure mekushandurwa, izvo zvinopa nguva yekurodha pasi iyo result. See /privacy/ for the full policy.

Nei yangu M4A faira ichine zvikanganiso zvisina kutaurwa?

Kana MP4 iine akawanda matracks ezvokutaura, uye imwe yacho yachinjaniswa, isiri kutaura kana kuti iri yepashure. Mugadziri anotora imwe chete yezvinyorwa zvemutauro otomatiki, uye iyi peji haina sarudzo yekusarudza imwe chete. Kana imwe chete yacho yasvika, gadzirisa MP4 neimwe nzira yaunoda (VLC kana ffmpeg inogona kuita izvi) uye shandurazve.

Iine iyo yakagadzirwa M4A kutamba pa iPhone / Android / car stereo?

MP3 inotamba zvakakwana. AAC inotamba paApple, pafoni dzeAndroid, pa Sonos. OGG neOpus zvinoda player yakapfuura paIOS asi zvinotambawo paChrome, Firefox neVLC. Hapana zvirongwa zvakaiswa pafoni pawebhusaiti iyi, saka sarudza format yaunoda kuti player yako iite.

MP4

Rudzi rweMP4 container runogona kuchengeta vhidhiyo, odhiyo, zvinyorwa zvemukati, uye mifananidzo mufaira rimwe chete nekudzvanya kwakanaka.

M4A

M4A iodhiyo faira fomati ine hukama neMP4. Iyo inopa yepamusoro-mhando yekutsikirira nerutsigiro rwemetadata, ichiita kuti ive yakakodzera kune akasiyana maapplication.