HydrogenAudio

Lossy Audio Compression => AAC => AAC - Tech => Topic started by: lengqie on 2004-12-10 15:30:46

Title: vbr he-aac in mono?
Post by: lengqie on 2004-12-10 15:30:46
Hello

 
Is it possible to convert mono wav file into mono he-aac in vbr? When I convert the file in foobar with nero plugin result is always 2 channel file no metter what setting I use (even the downmix to mono setting does not help).
 

Can anybody advice on how to make mono he-aac vbr files?

Thank You

LengQie
Title: vbr he-aac in mono?
Post by: menno on 2004-12-10 15:53:45
Your HE AAC file IS mono, the decoder just outputs upmixed stereo. This is because of parametric stereo, which is always signalled implicitly. Because of that, the decoder upmixes ALL mono files to stereo, even if there is no PS in the file.

Menno
Title: vbr he-aac in mono?
Post by: lengqie on 2004-12-10 17:18:39
 

Thank you for so fast reply

LengQie
Title: Re: vbr he-aac in mono?
Post by: harmonyshoes on 2023-07-04 17:55:06
possibly an out-of-day issue. I guess it is not the problem of the Nero encoder, after HeAAC V1, most of the DAW or Player recognize it as the dual channel, even it is mono in mediainfo.