MP3 → MP2

Chinja Yako MP3 kuti MP2 mafaira pasina simba

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Kushandura mafaera zvakasununguka, Pro vashandisi vanogona kushandura zvakawanda zvikuru faira; Kutanga

Kuisa

Maitiro ekushandura MP3 kuti MP2

Danho 1: Isa yako MP3 mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

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

Danho rechitatu: Dhawunirodha yako yakashandurwa MP2 mafaira

MP3 kuti MP2 Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura MP3 audio kuenda ku MP2 pasina kushaya mhando?

Upload the MP3 file and the converter chooses the MP2 codec and bitrate to match the source. Lossless MP2 (WAV / FLAC / ALAC) inochengeta yega yega sample bit-identical; lossy MP2 (MP3 / AAC / OGG / Opus) defaults to 192 kbps which is transparent for most ears. MP3 iine kushaya simba: psychoacoustic model inobvisa mafrequencies ayo ziso harigone kuona, semuenzaniso 128-320 kbps. MP2 iine kushaya simba asi inoshandisa filterbank yakapusa kupfuura MP3, ichiita 192-384 kbps.

Kushandura MP3 kuenda ku MP2 ndeimwe yekupedzisira rondedzero yekumanikidza kwekumanikidza?

Yeah, uye zvinokosha kutarisira. Mafomati maviri ari kushaya, saka encoder MP2 ari kushanda kubva kune audio iyo yaive yapfuura neimwe psychoacoustic pass, uye pfungwa dzayo dzinoumba yekutanga seti. Pa 192 kbps kana kupfuura, iyo mhinduro ichiri yakajeka kune vazhinji vanonzwa. Kana iwe uine master isina kushaya chero kupi, encoding the MP2 kubva kune iyo inodzivirira double pass zvakakwana.

Ndezvipi zvinyorwa zvemabhaisikopo uye zvinyorwa zvealbumi zvinoramba zvichishanda mushure mekushandurwa kubva ku MP3 kuenda ku MP2?

Hachisi chakachengeteka. MP3 chinotakura chimiro che metadata, asi MP2 hachina nzvimbo yakajairika yemutambi, album, nhamba yemufananidzo kana chipo chekuratidzira, saka mazita anotorwa kwete kuparadzwa. Tenga MP3 sekopi yakanyorwa, kana wozoitazve kunyorwa nekushandisa se Mp3tag kana MusicBrainz Picard. MP2 inodiwa zvikuru kupfuura bitrate MP3 kana AAC kune imwe mhando uye haasi kuzivikanwa kune vakawanda software mushandisi.

Ndeipi bitrate iyo iyo MP2 faira ichashandisa?

Zviri pachena kuti 192 kbps ndezvekuipa MP2; kusvikira kwasvika kwakanyanya MP2. Dzokera ku 320 kbps kana uchida kutamba kana 96 kbps kana uchida kutamba. Kusarudza kunochinja saizi yefaira neyekutaura; pasi pe 96 kbps, kuipa kunoonekwa mumimhanzi.

Kuenda kubva ku MP3 kuenda ku MP2 kunoderedza mhando yangu yeaudio?

Kana MP3 iri nematambudziko uye MP2 haina matambudziko (semuenzaniso MP3 → WAV), MP2 haina matambudziko kupfuura MP3 — haugone kudzosa ruzivo rwakaiswa pasi. Kana MP3 iri nematambudziko uye MP2 ine matambudziko, MP2 codec inodzosera; pa192 kbps, iyo mhedzisiro inoratidza zvakajairika zvemukati.

Ichi chikonzero nei iyo MP3 kusvika ku MP2 converter inochengeta ID3 / metadata tags?

Yeah - zita, muimbi, album, gore, nhamba yemufananidzo, uye album art inoverenga kubva ku MP3 container uye inonyora mu MP2 container uko fomati inotsigira ma tags. All common targets (MP3, AAC, FLAC, OGG) handle tags fine; raw WAV does not. MP2 i MPEG-1 Audio Layer II, iyo layer iyo inotanga neMP3 uye yakatanga kushandiswa seaudio standard yeDVB neDAB.

Ndinogona kushandura zviuru zve MP3 mafaera kuita MP2?

Yeah - bvisa folder ye MP3 mafaera uye isu tinozvigadzirisa zvakapararira. Premium ine akawanda akapararira vashandi uye hapana kumanikidza kwefaera, saka batch ye500-file inosvika muminetsi kupfuura makumi emakore.

I MP2 ichachengeta iyo imwechete sampling rate se MP3?

Nekuzvimisikidza hapana — 48 kHz MP3 inoramba 48 kHz mu MP2. Kana iwe uchida kushambadza pasi kuti ugone kuwirirana (96 kHz → 44.1 kHz kune CD yekunyora), sarudzo ye sampling-rate inoshandisa kushambadzazve kwemhando yepamusoro mune imwe encoding pass.

Ndinogona here kushandura kusimba kwezwi kana ndichishandura MP3 kuenda ku MP2?

Yeah — loudness-normalize sarudzo inoshandisa ITU-R BS.1770 / EBU R128 normalization kune MP2, ichitarisa -14 LUFS (streaming standard) kana -16 LUFS (podcast standard). Zvakanakira kana uchibata mabhaisikopo akaomarara pazviyero zvakasiyana.

Ndichatamba sei MP2 yangu pafoni yemotokari, iPod, uye Sonos?

MP3 plays everywhere. AAC plays on Apple, most Android, and Sonos. FLAC plays on Sonos and Android but not on older iPods. WAV plays on everything but is huge. The advanced device-preset dropdown picks an MP2 codec optimized for your target hardware. MP2 isiri nyore kushandura, uye isiri nyore kubvisa, saka mabhaisikopo akagara achishandiswa kwenguva yakareba mushure mekuburitswa kweMP3.

Ndiani yangu MP3 faira yakachengeteka panguva yekushandura ku MP2?

Yeah — akakwira MP3 mafaera anogadziriswa muzvirongwa zvakasiyana uye anogadziriswa mukati memasekondi. Hatina kutamba, kuchengeta kwenguva refu, kana kugovera zvemavhidhiyo. Iyo yakazara yekuchengetera window iri mu /privacy/.

Ndeipi nguva yekushandura 1-hour MP3 kuenda ku MP2 inotora?

Re-mux ye codec imwechete: 10 kusvika 30 masekondi. Re-encode kune codec imwecheteyo: 10 kusvika 20% yenguva yekushanda, saka 1-hour MP3 → MP2 inopera mu 6 kusvika 12 maminitsi. Batch mabasa anoparallel pakati pevanoshanda kuti vagadzirise zvishoma.

MP3

Mafaira eMP3 anoshandisa kudzvanya kusingadzoreki kuderedza saizi yemafaira ukuwo achichengetedza ruzha rwakakodzera kune vateereri vazhinji.

MP2

MP2 ndiyo audio layer iyo yapfuura MP3, asi iri kushandiswa mudigital radio uye broadcast nekuti decoding isiri yakanyanya kuoma uye isiri yakanyanya kuoma.