Canja kowane fayil na oda zuwa tsarin M4A a kan layi kyauta. Mai canza oda zuwa M4A mai sauri, amintacce kuma mai sauƙin amfani ba tare da buƙatar shigar da software ba.
ko gida don bincike
Mafi girman fayil: 50 MBMafi tsawon lokaci: 30 min
Yi rajista don iyaka mafi girmaAsusun kyauta yana ba ka har zuwa 50 MB da 30 min.
Jora joki fayilin 3GP Audio-ka ko gida don bincike. Yana goyan bayan fayilolin har da 1GB.
Zaɓi M4A azaman abubuwan output-ka kuma gida don juyar. Abubuwan jiya za a sarrafa fayil-ka kai tsaye.
Saurare fayilin da aka juyar kai tsaye. Link-in saurar zai ƙare a cikin 60 minute don tsaro.
Abubuwan jiya masu karfi suna sarrafa fayilolin ka da sauri, bayar da fayilolin da aka juyar a cikin dakika.
Juyar fayilolin ka ba tare da ƙarfi kyauta ba tare da ƙunshi kudade ko kuɗin jiya ba.
Fayilolin ka ne fensifa kuma an goge su ta atomatik bayan juyar. Ba mu adana ko raba bayani-ka ba.
Aiki kai tsaye a nuni na kiwo-ka. Ba buƙatar saurare software ko sadaurar ba.
Yadda tsarukan biyu suke bambanta kan abubuwan da suka canja sakamakon ku.
| Tsarin | 3GP Audio (tushe) | M4A (sakamakon) |
|---|---|---|
| Kwantena | 3GPP (audio-only) | MPEG-4 Part 14 |
| An gina shi | 3GPP | Apple / MPEG |
| Gabatarwa | 2001 | 2003 |
| Sauti codecs | AMR-NB, AMR-WB, AAC-LC | AAC-LC, HE-AAC, ALAC |
| Damƙawa | Mai Asara | Dogara a codec |
| Matsakaicin bitrate | 8–64 kbps | 96–256 kbps |
| Mafi girman abin ƙidaya | 16 kHz | 96 kHz |
| Mafi girman channel | 2 | 8 |
| Kunnawa Ba Tare da Tsayawa Ba | A'a | Eh |
| Bayanai / tag | 3GPP asset boxes | MPEG-4 iTunes-style atoms |
| Kusan girman fayil | 0.06–0.48 MB a min | 0.72–1.92 MB a min |
| Laisini | Mai Lasisin Haƙƙin Ƙirƙira | Mai Lasisin Haƙƙin Ƙirƙira |
| Yana bugi na fasali a | Na Asali: Android · Bukatar mai bugo: Windows, macOS, iOS | Na Asali: Burauzoji na Yanar Gizo, Windows, macOS, iOS, Android, Talabijin Masu Wayo |
| Mafi kyau don | rikodin murya, rikodi daga waya, isarwa mai ƙarancin bandwidth | yanayin muhallin Apple, ɗakunan ajiyar kiɗa, littattafan sauti |
MPEG-4 Part 14 kwantena ne a maimaikon codec guda, don haka abubuwan da yana rike dogara a yadda aka yi fayil. Zai iya ɗauke AAC-LC, HE-AAC, ALAC, wanda ya nufin fayiloli biyu da sama gida suna bambanta a inganta da girma. Duba tushe kafin tsammanin inda ke.
Kwafowa ke babbar nasara a nan: M4A ke bugi na asali a 5 da shiyya na abubuwan da muke track fiye da 3GP Audio, don haka sakamako yana aiki ba tare da bukatar kowa sanya player ba.
Dukkan tsarukan biyu suna gaba aiki daban. 3GP Audio ana amfani da shi don rikodin murya, rikodi daga waya, isarwa mai ƙarancin bandwidth, yayin da M4A shine gida zaɓo don yanayin muhallin Apple, ɗakunan ajiyar kiɗa, littattafan sauti. Bambance-bambancen a niyya shine abubuwan da yawancin bambance a tsarin a bisa.
Tsammanin bayanai zuwa a sake rubuce a maimaikon kwafi: 3GPP asset boxes a tushe zama MPEG-4 iTunes-style atoms a sakamako. Bayanai gida ke yi cleanly; jiya tagging ba ta bukata alkaiki.
Shafin nan ke canza 3GP Audio fayiloli, adana a 3GPP (audio-only) kwantena tun 2001, zuwa M4A, wanda amfani MPEG-4 Part 14 kuma ke daga 2003. Bambance tsakanin kwantena biyu ke gida abubuwan da suka canja a sakamako.
3GP Audio jiya 3GPP kuma ke 2001. Ke ɗauke AMR-NB, AMR-WB, AAC-LC, wanda yana gida inganta lokaci na kome canzawa zuwa.
M4A aka gabata da Apple / MPEG a 2003. Ke ɗauke AAC-LC, HE-AAC, ALAC kuma ke asali bugo a 6 na shida abubuwan, wanda abubuwan gida ka zaɓa azaman burƙa.
Bayan juyar fayil-ka, ka iya amfani da Scriptivox transcription services don juyar sauti-ka zuwa rubutu. Aushi ne don taron, shawarware, podcasts, da sauransu.
Budde kai-tsaye zuwa juye fayilolin da aka fi amfani
Da da yawa juyar tsarin sanadu