Guqula nayiphi na ifayile ye-sandi ibe yi-M4A kwi-intanethi simahla. Isiguquli se-sandi siye kwi-M4A esikhawulezayo, esikhuselekileyo nesilula ukusebenzisa ngaphandle kokufaka isoftwe.
okanye cofa apha ngezantsi ukukhangela
Ubungakanani obukhulu befayile: 50 MBUbude obukhulu: 30 min
Bhalisela ukwandisa imida yakhoI-akhawunti yamahhala ikunika ukuya kwi-50 MB kunye ne-30 min.
Tsala uze ulahle ifayile yakho ye-3GP Audio okanye ucofe ukukhangela. Ixhasa iifayile ukuya kwi-1GB.
Khetha i-M4A njengefomathi yakho yemveliso uze ucofe guqula. Iiseva zethu ziya kuyiqhuba ifayile yakho ngoko nangoko.
Khuphela ifayile yakho eguquliweyo ngoko nangoko. Ikhonkco lokukhuphela liphelelwa ngeyure enye ukuze kukhuseleke.
Iiseva zethu ezinamandla ziqhuba iifayile zakho ngokukhawuleza, zisa iifayile eziguquliweyo kwimizuzwana.
Guqula iifayile zakho ngokupheleleyo simahla ngaphandle kweendleko ezifihliweyo okanye imirhumo yobulungu.
Iifayile zakho ziyafihlwa kwaye zicinywe ngokuzenzekelayo emva koguqulo. Asizange sigcine okanye sabelane ngedatha yakho.
Isebenza ngokuthe ngqo kwisikhangeli sakho sewebhu. Akukho khuphelo lwesoftware okanye ufakelo olufunekayo.
Indlela iifomathi ezimbini ezahlukana ngayo kwizinto ezitshintsha isiphumo sakho.
| Inkcazelo Yefomathi | 3GP Audio (umthombo) | M4A (isiphumo) |
|---|---|---|
| I-Container | 3GPP (audio-only) | MPEG-4 Part 14 |
| Yenziwe ngu- | 3GPP | Apple / MPEG |
| Qaqambiswa | 2001 | 2003 |
| Iikodeki zomsindo | AMR-NB, AMR-WB, AAC-LC | AAC-LC, HE-AAC, ALAC |
| Ucinezelo | Enolahlekelelo | Kuxhomekeke kwi-codec |
| I-bitrate eqhelekileyo yomsindo | 8–64 kbps | 96–256 kbps |
| I-sample rate ephezulu kakhulu | 16 kHz | 96 kHz |
| Amakhaneli aphezulu kakhulu | 2 | 8 |
| Ukudlala Ngaphandle Kwezithuba | Hayi | Ewe |
| Idatha Yenkcazelo / Iitegi | 3GPP asset boxes | MPEG-4 iTunes-style atoms |
| Malunga Nobungakanani Befayile | 0.06–0.48 MB ngeyure enye | 0.72–1.92 MB ngeyure enye |
| Ilayisensi | Inelayisensi Yepatenti | Inelayisensi Yepatenti |
| Idlala Ngokwemvelo Kwi- | Ngokwemvelo: Android · Ifuna Umdlali: Windows, macOS, iOS | Ngokwemvelo: Iibhrawuza Zewebhu, Windows, macOS, iOS, Android, AmaSmart TVs |
| Kulungele Ikakhulu | iirekhodi zelizwi, amarekodi efowuni, inkonzo ye bandwidth esezantsi | i-ecosystem ye-Apple, iilayibrari zomculo, iincwadi zomsindo |
I-MPEG-4 Part 14 yi-container hayi ikhowudi enye, ngoko oko ikuqulathayo kuxhomekeke kwindlela eyenziwe ngayo ifayile. Inokuthwala i-AAC-LC, HE-AAC, ALAC, nto leyo ethetha ukuba iifayile ezimbini ezinohlobo olufanayo zingohluka ngomgangatho nangobungakanani. Jonga umthombo ngaphambi kokucinga ukuba yeyiphi onayo.
Ukuhambelana koko kuphambili apha: i-M4A idlala ngokwemvelo kwi-5 eziphezulu zeeplatform esizilandelayo kunokuba kwenza i-3GP Audio, ngoko isiphumo siyasebenza ngaphandle kokucela nabani na afake umdlali.
Ezi fomathi zimbini zijolise kwimisebenzi eyahlukeneyo. I-3GP Audio ngokuqhelekileyo isetyenziselwa i-iirekhodi zelizwi, amarekodi efowuni, inkonzo ye bandwidth esezantsi, ngelixa i-M4A ikhethwa ngesiqhelo i-i-ecosystem ye-Apple, iilayibrari zomculo, iincwadi zomsindo. Loo mahluko kwinjongo yiyo ebangela uninzi lwemahluko ekucacisweni engasentla.
Lindela ukuba idatha yenkcazelo ibhalwe kwakhona kunokuba ikopishwe: i-3GPP asset boxes kumthombo iba yi-MPEG-4 iTunes-style atoms kwisiphumo. Amathuba aqhelekileyo aguqulwa kakuhle; iitegi ezicetyiweyo ezingaqhelekanga zihlala zingenzi njalo.
Eli phepha liguqula iifayile ze-3GP Audio, ezigciniweyo kwi-container ye-3GPP (audio-only) ukusukela ngo-2001, zibe yi-M4A, esebenzisa i-MPEG-4 Part 14 evela ngo-2003. Umahluko phakathi kwazo zombini ii-container ngulo ugqiba ukuba yintoni eguqukayo kwisiphumo.
I-3GP Audio ivela ku-3GPP kwaye yaqalwa ngo-2001. Ithwala i-AMR-NB, AMR-WB, AAC-LC, nto leyo ixela umda ophezulu womgangatho wayo nantoni na oyiguqulayo isuka kuyo.
I-M4A yaqalwa ngu-Apple / MPEG ngo-2003. Ithwala i-AAC-LC, HE-AAC, ALAC kwaye inokudlalwa ngokwemvelo kwi-6 yeendidi ezintandathu zeeplatform, nto eyeyona mbangela yokuyikhetha njengenjongo.
Emva kokuguqula ifayile yakho, ungasebenzisa iinkonzo zokubhala zeScriptivox ukuguqula umsindo wakho ube ngumbhalo. Zilungele iintlanganiso, udliwano-ndlebe, iipodcasts, nokunye.
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