Chinja MP4 kuti MP2

Chinja Yako MP4 kuti MP2 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 MP2

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 MP2 mafaira

MP4 kuti MP2 Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndiani anokwanisa kundibatsira kuti ndiwane MP4 file uye ndiite MP2 file?

Upload the MP4 file and we demux the audio track, then transcode it to MP2. There is no second video pass and no quality loss beyond what the MP2 codec itself introduces.

Ndeipi audio bitrate iyo MP2 faira inoshandisa?

Chirongwa chekuisa MP2 chine bitrate ye 192 kbps (inoratidzika zvakanaka kune mimhanzi). Unogona kuchinja kuita 320 kbps (yekutamba) kana 96-128 kbps (yekutaura / podcast / isingasviki faira). Unogona kuchinja bitrate mune zvakawedzera sarudzo pamberi pekubvisa.

Ndicharasikirwa sei nemhando yezwi kubva ku MP4 kuenda ku MP2?

Kana MP2 iri lossless (WAV, FLAC), ese masampuli anochengetwa zvakakwana. Kana MP2 iri lossy (MP3, AAC, OGG, Opus), MP2 codec inodzosera kumanikidza — pa192 kbps izvi zvinoonekwa nevanhu vazhinji. Kudzosa hunhu hwaive hwatoenda mu MP4 source hazvigoneke.

Kana MP2 yaiswa, inogara iri neyakajairika sampling rate?

Zviri pachena kuti hapana — 48 kHz audio track mu MP4 ichange 48 kHz mu MP2. Kana iwe uchida 44.1 kHz (CD-quality) kuti ugone kutamba nemitambo yakare, zvinokosha kuti uite sarudzo dzekuwedzera kuti uone kuti ndeipi sampling-rate inoenda pasi uye kuti idzokere ku 48 kHz.

Ndinogona kubvisa audio kubva kune akawanda MP4 mafaera ku MP2 muimwe batch?

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

Chii chinoita kuti MP2 faira riite sezita / muimbi / album?

Kana MP4 container ine chapter kana stream metadata, isu tinokopa muimbi / zita / album maindasitiri mu MP2 container uko MP2 format inotsigira ma tags. Kana MP2 file isiri ine ma tags — shandisa tag editor (Mp3tag, Picard) mushure mekutumira kunze kwea rich tags.

Ndeipi nguva inotora kubvisa MP2 kubva ku MP4 faira?

Audio kubvisa iri nyore kupfuura video re-encoding - zvinoitika 5-15% yechigadzirwa nguva. 1-hour MP4 -> MP2 anosvika 3-9 maminitsi pazviyero pipeline.

Ndinogona kubvisa chete chikamu che MP4 audio se MP2?

Hapana munzira iyi chete — bvisa zvese zvemavhidhiyo se MP2 pano, wozoshandisa /audio-trim/ kana /audio-cutter/ kuti uite clip yechikamu. Iyo nzira ine mastep maviri inoita kuti zvive nyore kupfuura kubatanidza zviitiko zviviri nekuti isu tinoedza kubvisa kudzokorora kwefaira rese kaviri.

Ndiani anoshandisa MP4 faira?

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

Nei yangu MP2 faira ine zvikanganiso zvisina kunaka?

Chigaro chakasviba chinoreva kuti MP4 faira raive nemulti-track audio layout uye isu takatora imwe chete isina kunaka. Dzvanya pane "audio stream" sarudzo kuti utore imwe chete 0, 1, etc., kana kuti udzoreredze kuisa zvese zvinobuda mu MP2 multi-track container apo MP2 inotsigira izvi.

Chii chinonzi MP2?

Chikuva chimiro chinochengetwa kubva ku MP4 ne default — 5.1 MP4 chinogadzira 5.1 MP2 apo codec inotsigira (AAC, FLAC, OGG, Opus). Unogona kumanikidza stereo kana mono kuburikidza ne channel-downmix sarudzo, iyo inobatsira kune podcast workflow.

Iine yakavakirwa MP2 kutamba pa iPhone / Android / car stereo?

MP3 inotamba panzvimbo dzose. AAC / M4A inotamba paApple uye Android. OGG / Opus inodiwa neyakapfuura mutambi paIOS. Advanced options inoburitsa "device" preset iyo inotora MP2 codec iyo inogona kutamba panzvimbo yako.