[vorbis-dev] Low bitrates

[msmith at labyrinth.net.au]

Florian Kusche <florian.kusche at informatik.uni-ulm.de> said:

> Hi,
> 
> I'm sorry my last message was a bit short...
> 
>  > however, vorbis_encode_init() does not allow me to set bitrates below
32kbps. How can i
>  > set 24kbps?
> 
> the exact function call that does not work is:
> vorbis_encode_init( &vi, 1, 44100, -1, 24000, -1 ) => Mono, 44,1kHz, 24kbps
> 
> I would really like to try 24kbps because the quality at 32kbps is still
very good (for 
> that bitrate)
> 

libvorbis does not support 24 kbps encoding at 44.1 kHz sample rates. You'll
need to resample your input (to 32 kHz or 22.05 kHz) before encoding.

Michael

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