View Full Version : How to downmix Bitrate in AC3 file?
Necro
23 Jun 2003, 10:47 PM
I need to dowmix bitrate in ac3 file from 448 to 384 kbps.
What program will help me in this trouble.
Thanx, Best Regards, Necro
The Edge
23 Jun 2003, 10:56 PM
Welcome to forum.
Personally, I would recommend Besweet (http://dspguru.doom9.net/)
Download the GUI too if command line is too tricky ;)
Bren
Necro
24 Jun 2003, 11:41 PM
>Welcome to forum.
Thanx
>Personally, I would recommend Besweet
I have some problems using besweet.
I can't found witch bitrates is avaliable for ac3.
I know two values 448 and 384, but I need values less than 384.
f.e. 336 but it not works
>Download the GUI too if command line is too tricky
In Besweet GUI I can't found option to encode AC3
Only when I use command line I found one option avaliable
(-ac3enc (-b xxx) )
If it existing it was very well to found any programm witch simply
transcode ac3 to ac3 with lower bitrate without any filtering, mixing and normalizing.
Probably more simply is generate 6 waves and after that generate ac3 via Softencode
>Bren
WBR, SY, Necro
The Edge
24 Jun 2003, 11:57 PM
The GUI should be easy.
Look at attached oic.
The birates for ac3 are 32, 40. 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384(default), 448, 512, 576 & 640
If it existing it was very well to found any programm witch simply transcode ac3 to ac3 with lower bitrate without any filtering, mixing and normalizing.
Just turn off the features in the Azid tab.
Bren
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