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...ual does?: --set-ctl-int x=y Pass the encoder control x with value y (advanced). Preface with s: to direct the ctl to multistream s This may be used multiple times Regards, Ulrich >>> Mathias Buhr <napcode at apparatus.de> schrieb am 30.10.2019 um 14:32 in Nachricht <e7036001-c147-c4d0-550c-330331b76f5c at apparatus.de>: > Hi Ulrich, > > I assume you've been using opusenc to encode the files. If that is the > case you can try giving the encoder some more hints about your files: > > opusenc --speech --set-ctl-int 4008=1103 ... > > The la...

Hi! I have some MP3 audio material which is basically speech with some background noises, essentially > 120Hz and < 5kHz. I had the idea to reduce the file size by recoding the material to Opus at 56kbps. Unfortunately the result is a file sampled at 48kHz much larger than the original. I hope you agree that it does not make sense to create a file larger than the original (MP3). Of course