Guqula MP3 kuya MP2

Guqula Eyakho MP3 kuya MP2 amadokhumende ngokulula

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Ukulayisha

Indlela yokuguqula MP3 kuya MP2

Isinyathelo 1: Layisha eyakho MP3 amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

Isinyathelo 2: Chofoza inkinobho ethi 'Guqula' ukuze uqale ukuguqulwa.

Isinyathelo 3: Landa i-version yakho MP2 amafayela

MP3 kuya MP2 Imibuzo Evame Ukubuzwa Yokuguqulwa

Yini oyenzayo i-MP3 kuya ku-MP2 umguquli womsindo?

It re-encodes a MP3 audio file as MP2. Sample rate and channel count are preserved; the difference is the codec and container.

Ingabe isilinganiso sesampula kanye nesimo sesixhumi sigcinwa?

Ngephutha yebo — i-stereo ihlala i-stereo, isilinganiso sesampula sakuqala (44.1 kHz, 48 kHz, njll.) sithunyelwe ku-MP2 output.

Ingabe MP3 kuya ku MP2 ukuguqulwa kubuyiselwa emuva?

Ungaguqula i-MP2 emuva ku-MP3 kule site. Uma ifomethi eyodwa ilahlekile, i-round-trip ayilungile noma ngabe ibukeka noma izwakala ifana.

Yini ikhwalithi yesipiliyoni okufanele ngilinde kusuka ku-MP3 kuya ku-MP2?

Izilungiselelo ezizenzakalelayo zidinga ukusakazwa / ukhwalithi ye-web — ngokubona kufana nomthombo weningi labasebenzisi. Ukusetshenziswa kwegobolondo, khetha ukhetho lwekhwalithi ephezulu kuzinhlelo zokushintsha.

Ingabe ukushintsha MP3 kuya ku MP2 kuyingxenye yesithathu yokucindezela okulahlekile?

Yebo, futhi kufanelekile ukuhlela. Izifomethi zombili ziyi-lossy, ngakho-ke i MP2 encoder isebenza kusuka kumsindo osele udlulele esinye isikhala se-psychoacoustic, futhi iziphakamiso zayo zihlanganisa isiqephu sokuqala. Ku-192 kbps noma ngaphezulu, imiphumela ihlala icacile kakhulu. Uma une master engalahlekelwa yilutho, ukukopisha i MP2 kusuka lapho kunciphisa isikhala esimibili ngokuphelele. MP3 ilahlekelwa: imodeli ye psychoacoustic isusa iziqongo ezingezona ezivamile, ezivame ukuba ngu-128 kuya ku-320 kbps. MP2 ilahlekelwa yinto kodwa isebenzisa isihlungi esilula kunaso iMP3, isebenza nge 192 kuya ku 384 kbps.

Ingabe izihloko zesikhashana sami kanye nesithombe se-albhamu sizohlala isikhathi eside uma siguqulwa MP3 kuya ku MP2?

Akunalutho. MP3 ifaka i-metadata efanele, kodwa MP2 ayinaso isikhala esijwayelekile somuntu oculi, i-albhamu, inani le-track noma umhlobiso we-cover, ngakho-ke amathegi asuswa ngaphandle kokulahleka. Gcina i-MP3 njengekhophi elabelwe, noma uphinde ubeke i-tag ngemuva ngethuluzi njenge Mp3tag noma MusicBrainz Picard. I-MP2 idinga i-bitrate engaphezulu kune-MP3 noma i-AAC ukuze ibe nekhwalithi efanayo futhi ayiziwa kusoftware eminingi yomsebenzisi.

Yini okushoyo ihele MP2?

Ukuhamba okuncane kwefremu yomsindo okhonjiswanga ngaphandle kwebhokisi elijikelezayo. Lokhu kusho ukuthi amafayela amabili MP2 angaxhunywa ngokulula ngokubeka elinye ngemuva kwelinye, futhi ngokufanayo kusho ukuthi konke okungaphezu komsindo - ubude, ukufuna isibalo, ukuhoxa umdwebo - kufanele kufakwe ibhodlela njengenhlanganiso ngaphezu kokuyingxenye yefomethi, ngakho umdlali kufanele afunde ihele lonke ukuze asebenze ukuthi lide kangakanani. Kulokhu, into elula kakhulu ebizwa ngokuthi ihele lomsindo, okuwukuthi kungani livela ngaphakathi kwezinye izibhokisi ngaphezu kokuvela ngokwalo.

Eningi le MP3 lemihele livela kuma CD — ngabe lokhu kuthinta lapha?

Kulokhu kuphela ukuthi ukukopela kudlulele. MP3 okuqokwa kusuka ku-diski kwacindezelwa nganoma yisiphi isivinini se-bit esibekwe yi-ripper eminyakeni edlule, futhi lokho kuyi-top of the list kunoma yini esuka phansi - ukushintshana akukwazi ukubuyisela lokho okuqokwa kukhuphuke. Uma ama-diski akhona ethekwini, ukushintshana kabusha kufomethi engalahleki nokukopela kusuka lapho kunikeza imiphumela engcono kunanoma iyiphi i-conversion yefayela elikhona. MP3 yi MPEG-1 Audio Layer III, eqediwe ngo-1993, futhi ikhona ifomethi yomsindo ekwazi ukuconywa ngokugcwele.

Ingabe MP3 imahhala ukuyisebenzisa nokusakaza?

Yebo, ngaphandle kwezimo ezifanele ukukhathazeka ngazo. Ulwazi olucacisiwe luyiqiniso, wonke umuntu angafaka umbhalo-mbhalo noma umbhalo-mbhalo oguquliwe ngaphandle kokubuza noma ukukhokha, futhi akukho muntu ongashintsha la mazwi ngemuva - ngakho-ke kuvela ku-open-source tooling, kuma-engine wemidlalo nakwezinye izindawo lapho i-license negotiation ibulala iphrojekthi. Ukushintshana isuka kuyo akuyibuyisela emuva lokho; amafayela akhona ahlala ngokugcwele njenge-useable njengoba bekhona.

Kungani umuntu angaguqula ku MP2?

Kuye kungxenyekazi eyodwa noma ihardware ekhethekile engeke ithathe noma yini enye - okuwumphumela ongokoqobo kanye nesizathu esingcono kuphela. MP2 ihlobene nohlobo oludlule: ama-codecs amasha asebenza ngokufanayo kubukhulu obuncane, abadlali abazosebenzisa ngokuvamile bashiya ukuxhaswa kwayo endaweni yokungeza, futhi akukho okusha okuzokwakhiwa kuyo. Uma kukhona okuthile emgodini ofuna okuthile, guqula futhi ugcine okujwayelekile njengomkhulu. Uma akukho okukwenzayo, guqula kude nayo.

Ingabe kunesikhawulo sobukhulu befayela uma uguqula i-MP3 ibe yi-MP2?

Ukuthunyelwa okungaziwa kuvunyelwe ngokuzenzakalela; ama-akhawunti abhalisiwe amahhala athola umkhawulo ophezulu, futhi ama-akhawunti we-Pro angeke abe ne-limit yefayela ngalinye. Umlando wesiphequluli uvame ukuba ngumkhawulo osebenzayo ngaphambi kokuba umkhawulo wethu we-server-side uqale.

Ingabe ngingenza ukuguqulwa kwe-batch kwefayela le-MP3 elilodwa libe yi-MP2?

Yebo. Thola noma khetha amafayela amaningi we-MP3 ku-upload eyodwa — umguquli usebenza ngazo ngokufanayo futhi ubuyisela i-ZIP yemiphumela ye-MP2. Akunasidingo sokuphinda isikhashana sokufaka ihele ngalinye.

MP3

Amafayela e-MP3 asebenzisa ukucindezela okulahlekile ukunciphisa usayizi wefayela ngenkathi kugcinwa ikhwalithi yomsindo eyamukelekayo kubalaleli abaningi.