Guqula MP4 ukuba MP3

Guqula Eyakho MP4 ukuba MP3 amaxwebhu ngokulula

Khetha iifayile zakho

*Iifayile zicinyiwe emva kweeyure ezingama-24

Guqula iifayile ezifikelela kwi-1 GB simahla, abasebenzisi bePro banokuguqula iifayile ezifikelela kwi-100 GB; Bhalisa ngoku

Iyalayisha

Indlela yokuguqula MP4 ukuba MP3

Inyathelo 1: Layisha eyakho MP4 iifayile usebenzisa iqhosha elingasentla okanye ngokutsala nokuwisa.

Inyathelo lesi-2: Cofa iqhosha elithi 'Guqula' ukuze uqalise ukuguqula.

Inyathelo lesi-3: Khuphela i-converted yakho MP3 iifayile

MP4 ukuba MP3 Imibuzo Ebuzwa Rhoqo Ngokuguqula

Ndiyikhupha njani isandi kwifayili ye MP4 njenge MP3?

Layisha phezulu ifayili ye MP4 kwaye siyi-demux irekhodi lesandi, emva koko siyiguqule ibe yi-MP3. Akukho xesha lesibini levidiyo elidlulayo kwaye akukho bunzima bomgangatho ngaphezulu kwento eyenziwe yi-MP3 codec.

I-bitrate yesandi isebenzisa yiphi ifayili i-MP3?

I-MP3 bitrate emiselweyo yi-192 kbps (ibonisa ngaphaya kwengoma). Ungayicima i-320 kbps (i-audiophile) okanye i-96-128 kbps (ilizwi / ipodcast / ifayili encinci). Ukhetho luvela kwiinketho eziphambili phambi kokukhupha.

Ingaba ndiya kulahlekelwa umgangatho wesandi xa ndisuka kwi-MP4 ukuya kwi-MP3?

Ukuba i-MP3 ayilahleki (WAV, FLAC), isampuli nganye igcinwa ngokuchanekileyo. Ukuba i-MP3 ilahlekile (MP3, AAC, OGG, Opus), i-MP3 codec iphinda icinezele — kwi-192 kbps oku kucacile kuzo zonke iziqulatho. Ukubuyisela ubunjani obusele buhambe kwi-MP4 source akuvumelekanga.

Ingaba i-MP3 ekhutshweyo igcina umyinge wesikhokelo sangaphambili?

Ngokungagqibekanga ewe — i-48 kHz yothotho lwesandi kwi-MP4 ivela kwi-48 kHz kwi-MP3. Ukuba ufuna i-44.1 kHz (umgangatho we-CD) ukuhambelana nabadlali abadala, iinketho eziphambili zibonisa i-sample-rate dropdown ephinda iphinde isampele ngesihluzi esiphezulu somgangatho.

Ndingayikhupha isandi kwiifayili ezininzi ze MP4 ukuya kwi MP3 kwiqela elinye?

Ewe - shiya isiqulathi seefayili ze MP4 ngaphakathi kwaye sikhuphe isandi ngokuthe tye. Abasebenzisi abaqeqeshiweyo bafumana abasebenzi abathe tye abaninzi; kwifayile ye-50 yeqela lezinto eziluncedo le yindawo yotshintsho phakathi kweemizuzu ezili-90 nemizuzu eli-8.

Ingaba ifayili ye MP3 izakuphawulwa ngesihloko / umculi / i-albham?

Ukuba i-MP4 iqulethe isahluko okanye i-metadata yokuhamba, siyakopa umculi / isihloko / imihlaba ye-albham kwi-MP3 iqulethe apho i-MP3 ixhasa amaphetshana. Kungenjalo i-MP3 ifayile ayiphawulwanga — sebenzisa umhleli wephetshana (Mp3tag, Picard) emva korhwebo ngaphandle lweephetshana ezinamandla.

Ithatha ixesha elingakanani ukutsala i-MP3 ukusuka kwifayili ye-MP4?

Ukutsala isandi kukhawulezayo kakhulu kunokuphinda kubhalwe ikhowudi ividiyo - ihlala ithatha i-5-15% yobude bomthombo. Iyure enye MP4 -> MP3 igqiba kwimizuzu emi-3-9 kwinkqubo eqhelekileyo.

Ndingayikhupha icala le-MP4 audio njenge-MP3?

Akukho kule sixhobo siphela - khupha isandi esipheleleyo njenge MP3 apha, emva koko sebenzisa /audio-trim/ okanye /audio-cutter/ ukucima icandelo. Umendo wenyathelo elinye ukhawulezayo kunenkqubo edityanisiweyo kuba sithintela ukubuyisela kwakhona i-decoding yefayili yonke kabini.

Ingaba ifayili yam MP4 ifihlakeleyo ngexesha lokukhupha isandi?

Ewe - imodeli yobumfihlo efanayo neyokuguqulwa ngasinye: abasebenzi ababekwe ngokuzimeleyo, ukucinywa okuzenzekelayo kwimizuzu, akukho hlaziyo lomxholo. Bona /privacy/.

Kutheni ifayili yam MP3 isebenzisa izithuba ezingasebenziyo?

Iindawo ezizitshixo zithetha ukuba ifayili ye MP4 iqulethe ubeko lwesandi oluninzi-lwamathelayo kwaye sikhethe umsinga ongafanelekanga. Sebenzisa ukhetho lwe "audio stream" ukukhetha ngokucacileyo umsinga 0, 1, njl.njl., okanye uphinde uhlanganise zonke iziqhagamshelanisi kwi-MP3 yesiqulathi seefayili esinamandla-amanye apho i MP3 ixhasa khona.

Ingaba ukususwa kwe-MP3 ku stereo / mono / 5.1?

Ubeko lwesiqhagamshelanisi lugcinwa ukusuka kwi-MP4 ngokumiselweyo — i-5.1 MP4 ivelisa i-5.1 MP3 apho i-codec ixhasa khona (i-AAC, i-FLAC, i-OGG, i-Opus). Unganyanzelisa i-stereo okanye i-mono nge-channel-downmix option, esetyenziswa kwi-podcast workflow.

Ingaba i-MP3 ekhutshiweyo iyadlala kwi-iPhone / Android / i-car stereo?

I-MP3 idlala naphi na. I-AAC / M4A idlala kwi-Apple neninzi ye-Android. I-OGG / Opus ifuna umdlali okutsha kwi-iOS. Iinketho eziphambili zibonisa "isixhobo" esimiselweyo esikhetha i-MP3 codec enokuthi idlala kwinjongo yakho.

MP4

Ifomathi yesikhongozeli seMP4 inokugcina ividiyo, iaudio, imibhalo engezantsi, kunye nemifanekiso kwifayile enye enoxinzelelo oluhle kakhulu.

MP3

Iifayile zeMP3 zisebenzisa ucinezelo olulahlekileyo ukunciphisa ubungakanani befayile ngelixa zigcina umgangatho wesandi owamkelekileyo kubaphulaphuli abaninzi.