| RMVB l?
kh?c nhau t? RM t? t?n tr?nh b?y. Rmvb v?i vb th?m '' c? ngh?a
l? Variable Bit Rate, m? l? ??nh d?ng h?nh ?nh r? n?t h?n
nhi?u so v?i nh?ng ng??i trong RM c?a th? h? tr??c. RMVB ngh?
bit trung b?nh-t? l? n?n m? l?m gi?m t? l? ch?t v?n c?n nh?ng
h?nh ?nh ?? t?i ?u h?a t? l? bit b? phim c?a to?n, n?ng cao
hi?u qu? c?ng nh? ti?t ki?m ngu?n t?i nguy?n. N? ???c ?p d?ng
t? gi? h?i cao h?n ?? h?nh ?nh n?ng ??ng ph?c t?p trong khi
chuy?n ??i linh ho?t cho nh?ng ng??i th?p h?n trong h?nh ?nh
t?nh, v? do ?? n? cu?i c?ng ?? ???c c?c ?m thanh tuy?t v?i v?
c? hi?u l?c video.
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.
?? chuy?n ??i ?? rmvb asf t?p tin, pease
c?i ??t RealPlayer m?i nh?t, n?u Windows ?? kh?ng
???c c?i ??t n?. Download RealMedia Splitter, gi?i n?n v?i WinRAR, s?
d?ng d?ng l?nh "regsvr32 RealMediaSplitter.ax" ?? ??ng k?
n?.
Download ASF
Chuy?n ??i n? c? th? chuy?n ??n t?p tin rmvb asf. Ch?n m?t
rmvb t?p tin, thay ??i ??nh d?ng ASF ??u ra ?? trong h?p tho?i
Options, c?u h?nh m?t s? th?ng s? nh? m? h?a video
bitrate,bitrate m? h?a ?m thanh, ?? ph?n gi?i, t? l? khung
h?nh, vv n?u c?n thi?t.
Apple TV c? th? h? tr? c? c?c t?p tin ???c
m? h?a v?i c?ng ngh? k? thu?t s? FairPlay quy?n qu?n l? v?
h?nh ?nh c? ph?n m? r?ng c?a JPEG, BMP, GIF, TIFF, v? PNG ..
?m thanh c? th? ???c m? h?a v?i AAC, MP3, Apple Lossless,
AIFF, ho?c WAV codec ?m thanh. Video c?ng c? th? ???c h? tr?
khi n? ???c m? h?a v?i c?c ho?c MPEG-4 video codec cho ?? ph?n
gi?i t?i ?a 720x432 (432p) ho?c 640x480 pixels ? 30 khung
h?nh / gi?y ho?c video H.264 c?c codec cho ?? ph?n gi?i t?i ?a
l? 720p (l?n ??n 1280x720 pixels) t?i 24 khung h?nh /
gi?y.
?? chuy?n ??i Apple TV ?? asf
quicktime/mpeg4 c? ngh?a l? ?? chuy?n ??i video ??nh d?ng t?p
tin ?? asf t?p tin b?nh th??ng. H?y th? c?i ??t QuickTime Player v? QuickTime l?c DirectShow. N?u t?p tin ???c
m? h?a, vi?c chuy?n ??i s? kh?ng th?nh c?ng.
MPE l? m?t lo?i mpeg ph?n m? r?ng t?p
tin.C?i ??t c?c b? gi?i m? mpeg h?p ??u ti?n, sau ?? b?n c?
th? chuy?n ??i mpe ?? asf.
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