| WMA l?
Windows Media Audio. WMA l? m?t ??nh d?ng ?m thanh m?i do
Microsoft ph?t tri?n, c?ng ???c bi?t ??n nh? MP3 .V?i m?t t?
l? cao h?n trong c?c t?p tin n?n v? ch?t l??ng ?m thanh t?t
h?n sau n?y, th?m ch? v??t xa nh?ng ng??i trong RA (Real
Audio). N? ???c ??c t?nh m?ng ch?nh d?ng ??nh d?ng ?m s?m. N?
???c ch?i r?ng r?i trong nhi?u n?n t?ng nh? m?y nghe nh?c c?m
tay ?m thanh, ?m nh?c k? thu?t s? s?n ph?m, thi?t b? c?m tay
moive phim, ?i?n tho?i di ??ng, Microsoft Zune, Palm.
ASF l? Advanced Streaming Format. N? l?
m?t ??nh d?ng t?p tin m? r?ng ph?t tri?n ??ng b? ch? y?u ??
l?u tr? video k? thu?t s?, ?m thanh, d?ng ph? ??, ho?c truy?n
d? li?u tr?n internet. ASF c?ng l? m?t container ?a ph??ng
ti?n c?a Windows Media Video hay Windows Media
Audio.
Download ASF Chuy?n ??i n? c? th? chuy?n ??n t?p tin
wma asf. Ch?n m?t t?p tin wma, thay ??i m? h?a ?m thanh
bitrate n?u c?n thi?t,??i t?n file xu?t ra ?? m? r?ng
asf.
TTA l? vi?t t?t c?a True Audio. It's a c?
mi?n ph? v? ??n gi?n, th?i gian th?c Lossless Audio Codec d?a
tr?n d? b?o l?c th?ch nghi. N? c? c?ng m?t ?ng c? hi?u l?c n?n
ho?c t?t h?n so v?i c?c ??nh d?ng kh?c ch?nh. T? l? n?n c?a
TTA l? l?n ??n 30% ??n 70%, v? t?c ?? m? h?a l? r?t nhanh,
qu?. Lossless ??nh d?ng ?m thanh (nh? TTA) t? l? n?n l?
kho?ng 2:1, v? c?c d? li?u n? n?n l? c?ng v?i ?? l? kh?ng
l?m.
?? chuy?n ??i TTA ?? asf, h?y c?i ??t c?c
b? l?c c?a TTA DirectShow th?ch h?p.
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