Welcome to Doom9's Forum, THE in-place to be for everyone interested in DVD conversion.

Before you start posting please read the forum rules. By posting to this forum you agree to abide by the rules.

 

Go Back   Doom9's Forum > General > Audio encoding

Reply
 
Thread Tools Search this Thread Display Modes
Old 6th February 2008, 19:55   #1  |  Link
Kumo
Registered User
 
Join Date: Apr 2006
Posts: 57
compressing AC3 5.1 do wich codec?

i need to compress an AC3 5.1ch 448kbps 48khz track to a smaller file.actual size is 305mb,target size is 230mb, so i suppose the bitrate should be around 344kbps for the target track.wich codec and wich settings to have best result keeping the six original channels?
Kumo is offline   Reply With Quote
Old 6th February 2008, 20:09   #2  |  Link
shon3i
BluRay Maniac
 
shon3i's Avatar
 
Join Date: Dec 2005
Posts: 2,426
Aften AC3 encoder
shon3i is offline   Reply With Quote
Old 6th February 2008, 20:15   #3  |  Link
Kumo
Registered User
 
Join Date: Apr 2006
Posts: 57
is a 6channels 340kbps AC3 track as good as a 6channels 340kbps AAC track is?
Kumo is offline   Reply With Quote
Old 6th February 2008, 20:41   #4  |  Link
shon3i
BluRay Maniac
 
shon3i's Avatar
 
Join Date: Dec 2005
Posts: 2,426
Well the aac should keep more quality on that bitrate, because AC3 6ch @ 384kbs is minimum for most footage
shon3i is offline   Reply With Quote
Old 6th February 2008, 20:52   #5  |  Link
Kumo
Registered User
 
Join Date: Apr 2006
Posts: 57
i'm trying to convert it using megui.i can't obtain the filesize i need.with neroaacenc i get a 290mb file using vbr q=1,if i use q=0.8 filesize is 680mb(???).using faac at 340kbps vbr, i get a 440mb file(???).what's worng?how can i get the filesize i need(230mb).
Kumo is offline   Reply With Quote
Old 6th February 2008, 21:06   #6  |  Link
tebasuna51
Moderator
 
tebasuna51's Avatar
 
Join Date: Feb 2005
Location: Spain
Posts: 5,251
Quote:
Originally Posted by Kumo View Post
i'm trying to convert it using megui.i can't obtain the filesize i need.with neroaacenc i get a 290mb file using vbr q=1,if i use q=0.8 filesize is 680mb(???).using faac at 340kbps vbr, i get a 440mb file(???).what's worng?how can i get the filesize i need(230mb).
Use BeLight or BeHappy to do audio conversion.

If you want use megui put your problems in megui thread.
tebasuna51 is offline   Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +1. The time now is 04:31.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2017, vBulletin Solutions Inc.