[opus] Antw: [EXT] Master Audio 5.1 to Opus 2.0 conversion & Center Channel

Ulrich Windl Ulrich.Windl at rz.uni-regensburg.de
Fri Mar 5 07:22:03 UTC 2021


>>> Kevin Felker <kfelker at gmail.com> schrieb am 25.09.2020 um 17:05 in Nachricht
<CACE8Li9XbcV94rz=osJg1utu5j0UOCmUupTPtBjfSU0s5Yi8hA at mail.gmail.com>:
> When it comes to Movie surround audio, the center channel carries the bulk
> of the speech.  I'm converting 5.1/7.1 Master Audio tracks to 2.0 Opus.
> 
> Is there a way to boost the center channel when converting 5.1/7.1 Master
> Audio to 2.0 Opus?
> 
> I don't hear that well when it's playing a lot of music, and I tried the
> "-application VOIP" when encoding MA to 128-192kpbs 2.0.
> It makes no difference, and I figured boosting the center channel would be
> true hands on.
> 
> I don't see anywhere in your encoding rules that allow channel manipulation.

Are you basically saying playing the encoded Opus sounds differently from the original?

Regards,
Ulrich







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