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Old 11-11-2013, 10:12 AM   #1
Mrgud
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Default Mp3

Dali je ispravno izvuci mp3 od Wav 24 bit,ili je bolje prvo taj wav konvertovati u 16 bit ?
I ako se konvertuje wav 24 bit u mp3 dali je potrebno ukljuciti dithering?
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Old 11-11-2013, 02:24 PM   #2
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Default Re: Mp3

pazi ja koliko znam CD uredjaj, je 44khz 16bit, msm CD standard, i oni ne citaju nista vise. za njih zato i treba ta definicija.
dok u Mp3 mozes sta zelis, svi mp3 plejeri to citaju. ja redovno kad exportujem iz cubesa nesto u 24bit i 44khz, konvertiram u mp3 320kb, ili preko uvek 128.
i u bilo kom pleyeru mob, komp , dvd playeri kucna kina, mp3 bilo sta radi.

sad nek se neko ubaci ako sta nije tacno. al ovo sto sam ja naveo sve provereno

Last edited by branoy; 11-11-2013 at 03:11 PM.
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Old 11-11-2013, 04:20 PM   #3
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Default Re: Mp3

Branoy nijesi me razumio,zanima me dali u mp3 posle konvertovanja iz wav 24 bit ostaju "rupe" kao u wav-u 16 bit kad se ne koristi dithering?Znaci treba li prilikom konvertovanja koristiti dithering?
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Old 11-11-2013, 04:31 PM   #4
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Default Re: Mp3

kakve rupe brate? ja kad konvertujem iz cubesa 24bit projekat Wav u Mp3 320kbs cujem isto sto sam cuo i u cubase, nemam analajser mp3 pa da gledam sta ne cujem haha.

ko cuje nek se javi!!
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Old 11-11-2013, 05:21 PM   #5
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Default Re: Mp3

a cujes kad provuces kroz youtube ??
Pa nisam te pitao cujes li nego dali je potrebno,i dali vazi ista situacija kao za wav 16 bit
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Old 11-11-2013, 06:56 PM   #6
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Default Re: Mp3

a jbg youtube vec ima svoju konverziju, nije to kao ta npr LAME mp3 codec , pa ne cujes nista specijal

youtube mi nekad ogovara, kako ja kazem sakrije mi digitaliju, da snimku neki shum haha,

sve dok nesto ne cujem nije nista potrebno.
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Old 11-11-2013, 08:16 PM   #7
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Default Re: Mp3

Converting a 24-bit lossless file directly to mp3 can be downright dangerous, because you're relying on the mp3 compressor to convert to 16-bits (there is no such thing as a 24-bit mp3).

Depending on what program you use it may not dither, but rather truncate (chop off) the top 8 bits, thus doing very bad things to the sound. Obviously good editing programs can do the job right if given the right instructions, but your average "converting tool" can screw things up big time. Some of these programs are notoriously bad at sample rate conversions too.
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Old 11-11-2013, 08:30 PM   #8
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Default Re: Mp3

Quote:
Originally Posted by VladaNS View Post
Converting a 24-bit lossless file directly to mp3 can be downright dangerous, because you're relying on the mp3 compressor to convert to 16-bits (there is no such thing as a 24-bit mp3).

Depending on what program you use it may not dither, but rather truncate (chop off) the top 8 bits, thus doing very bad things to the sound. Obviously good editing programs can do the job right if given the right instructions, but your average "converting tool" can screw things up big time. Some of these programs are notoriously bad at sample rate conversions too.
upravo o tome sam razmisljao i sumjnao u sve to ,ako je ovaj text napisao neko ko stvarno zna kako stoje stvari(jer nevidim ko je stvarno u potpisu),onda hvala na informacijama
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Old 11-11-2013, 08:53 PM   #9
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Default Re: Mp3

Odradis wav u 'finalni format' - 44k, 16bit, nakon toga konverzija u mp3 - sve bude ok

poz
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Old 13-11-2013, 08:55 AM   #10
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Default Re: Mp3

Ako ti treba namenski mp3, ovo sto su rekli Vlada NS i Everbeatz je jedino ispravno, zbog dithering problematike.

Ali, ako je za upload na npr, youtube, indaba, soundcloud.... ovi sajtovi koriste svoje algoritme za kompresiju, (Branoy je ispravno primetio), tako da je najbolje dati im najbolju rezoluciju mogucu, rendace ga svejedno, pa da ne dodje do duplog gazenja fajla...
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