Chinja MP4 kuti M4R

Chinja Yako MP4 kuti M4R zvinyorwa zvisingaite

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 M4R

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 M4R mafaira

MP4 kuti M4R Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kubvisa audio kubva ku MP4 faira se M4R?

Upload the MP4 file and we demux the audio track, then transcode it to M4R. There is no second video pass and no quality loss beyond what the M4R codec itself introduces.

Ndeipi audio bitrate iyo M4R faira inoshandisa?

Chirongwa chekuisa bitrate chazvino M4R ndeche 192 kbps (chinoratidza zviri mukati memufananidzo). Unogona kuchinja kuita 320 kbps (mutambi wemufananidzo) kana 96-128 kbps (mufananidzo wemufananidzo). Unogona kuchinja bitrate muzvirongwa zvako zvepamusoro usati watanga kubvisa.

Ndicharasikirwa sei nemhando yezwi kana ndichichinja kubva kuMP4 kuenda kuM4R?

Kana M4R iri pasina kukuvadza (WAV, FLAC), ese masampuli anochengetwa zvakakwana. Kana M4R iri nekuvadza (MP3, AAC, OGG, Opus), iyo M4R codec inodziyazve — pa192 kbps inoonekwa nevanhu vazhinji. Kudzosa mhando yakanga yapfuura mu MP4 muenzaniso hazvigoneke.

Chinyorwa M4R chakabuda chinochengeta sei chazvino?

Zviri pachena kuti hapana — 48 kHz audio track mu MP4 ichange iri 48 kHz mu M4R. Kana iwe uchida 44.1 kHz (CD-quality) kuti ugone kutamba nemitambo yakare, zvinokosha kuti uite sarudzo dzekuisa pasi sample-rate kuti uite resamples neyakakwira-mhando filter.

Ndinogona kubvisa audio kubva kune akawanda MP4 mafaera ku M4R muimwe batch?

Yeah — bvisa folder ye MP4 mafaera uye isu tinotora audio muparallel. Pro vashandisi vanowana akawanda maparallel workers; pa50-file batch iyi ndiyo kusiyana pakati pe90 masekondi ne8 maminitsi.

I M4R faira ichave nezita / muimbi / album?

Kana iyo MP4 yekuchengetera ine chikamu kana kutenderera metadata, isu tinokopa mabhii eartist / zita / album mu M4R yekuchengetera uko M4R fomati inotsigira ma tags. Kana kwete, iyo M4R faira haina kunyorwa - shandisa tag editor (Mp3tag, Picard) mushure mekutumira kunze kwea rich tags.

Ndeipi nguva yekutora kubvisa M4R kubva ku MP4 faira?

Audio kubvisa ndezvekukurumidza kupfuura video re-encoding - zvinonyanya 5-15% yenguva yekuburitsa. 1-hour MP4 -> M4R inosvika mu 3-9 maminitsi pastandard pipeline.

Ndinogona here kubvisa chete chikamu che MP4 audio se M4R?

Hapana mukushandisa iyi chete — bvisa zvese zvemavhidhiyo se M4R pano, wozoshandisa /audio-trim/ kana /audio-cutter/ kuti uite zvikamu. Iyo nzira ine mastep maviri inoita kuti zvive nyore kupfuura kuita zvikamu zvakasiyana-siyana, nekuti isu tinoedza kubvisa kudzokorora kwefaira rese kaviri.

Ndiani anochengeta yangu MP4 faira pasinei nekudzvanya?

Yechokwadi — imwe chete neyekuchengeteka model sezvaanoita nezvose zvinoshandura: vanoshanda vakazvimirira, otomatiki kubvisa mukati memazuva, hapana munhu anoongorora zvinhu.

Nei yangu M4R faira ichine zvikanganiso zvisina kutaurwa?

Chivharo chakasviba chinoreva kuti faira MP4 raive nemhando dzakasiyana-siyana dzezvinyorwa zvemitauro miviri uye isu takatora rudzi rwezvinyorwa zvisina kunaka. Dzvanya pane sarudzo "audio stream" kuti utore zvinyorwa 0, 1, etc., kana kuti udzoreredze kubatanidza zvese zvinyorwa kune zvinyorwa zviviri zve M4R uko M4R inotsigira izvi.

Inogona here iyo M4R yekutora kuve stereo / mono / 5.1?

Chikuva chemavara chinochengetwa kubva ku MP4 zvakajairika — 5. 1 MP4 chinogadzira 5. 1 M4R apo codec inotsigira (AAC, FLAC, OGG, Opus). Unogona kuita stereo kana mono kuburikidza nechikuva- chinodzokorora sarudzo, izvo zvinokosha kune podcast workflow.

Iine iyo yakagadzirwa M4R kutamba pa iPhone / Android / car stereo?

MP3 inotamba chero kupi. AAC / M4A inotamba paApple uye mamwe maAndroid. OGG / Opus anofanirwa kuve neyakapfuura mutambi paIOS. Zvitsva zvisarudzo zvinopa "device" preset iyo inotora iyo M4R codec iyo inogona kutamba panzvimbo yako.