MP2 (MPEG Audio Layer II) ndi mtundu wophatikizika wamawu womwe umagwiritsidwa ntchito powulutsa komanso kuwulutsa mawu pa digito (DAB).
Ntchito Zofala
Broadcast audio
DVD audio
Legacy media
MP2 Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndi MP2 audio wapamwamba?
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MP2 ndi mtundu wa audio wopanda kusowa. Encoder imachotsa ma frequencies osadziwika ndi ma sounds opanda kusowa kuti ifike pa kukula kwa fayilo pafupifupi theka la mtundu wopanda kusowa. Kusinthanso MP2 kukhala mtundu wina wopanda kusowa kumabweretsa kuwonongeka kwa mtundu; kusintha kuchokera ku master yopanda kusowa pamene kuli kotheka.
Kusintha MP2 kuti MP3 - universal playback ndi ochepa kukula kwa fayilo. Kwa high-fidelity kugawana ndi audiophiles, kusintha FLAC kapena WAV kuteteza mtundu wa asalo.
Kodi kusintha kwa mtundu wa fayilo kumasintha bwanji?
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Kusintha MP2 kuti lossless mtundu monga WAV kapena FLAC amasunga kukula lalikulu; kusintha kuti MP3 kapena AAC pa bitrates amodzi (192-320 kbps) amachepetsa fayilo ndi pafupifupi 5-10x ndi zochepa kuzindikira kusintha kwa katundu.
Kodi angagwiritse ntchito MP2 ringtone pa iPhone?
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iPhone ringtones ayenera kukhala mu M4R mtundu (Apple's ringtone chidebe).Convert MP2 kuti M4R pogwiritsa ntchito MOV.to, ndiyeno kutengera M4R wapamwamba kuti chipangizo mwa Finder kapena Apple zipangizo.
Palibe nthawi yokwanira - kukana kwa kukula kwa fayilo. Ogwiritsa ntchito aulere amalandira 100 MB pa kutsitsa (kapena nthawi ya mphindi imodzi kapena zambiri za MP2 audio pa ma bitrates otchuka).
Kodi MOV.to amasunga metadata (zilembo, zithunzi za album) kuchokera ku MP2?
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Yemweyo, ID3 Tags, woimba / album / mutu, ndi embedded ntchito zaluso mu MP2 wapamwamba ndi kupulumutsidwa mu zotsatira pamene chiwonetsero chazithunzi mtundu amathandiza iwo. WAV zovala ambiri metadata ndi kapangidwe, kotero kusintha kwa WAV adzawononga Tags.
Kodi ndingagwiritse ntchito audio kuchokera video monga MP2?
Ndikofunika. MP2 wanu kutsitsa ndi kusinthidwa zotsatira zimasungidwa mwamsanga pambuyo mphindi zochepa. Tiyeni si kukumbukira, kumvetsera, kapena kugawana wanu audio.
Kodi bitrate ayenera ine kusankha pamene kusintha kuchokera MP2?
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Kwa nyimbo, 256-320 kbps ndi sweet spot - woyera kwa ambiri owerenga. Kwa mawu ndi podcasts, 96-128 kbps ndi zambiri. Kupita pamwamba kuposa bitrate chiyambi sangakhale kuchira mtundu chiyambi kale anataya.
