[vorbis] Vorbis rate and bitrate.
npavel at ituner.com
Tue Apr 9 10:59:06 PDT 2002
Jack Moffitt wrote:
>>I want to encode at 64kbps at a 22050 rate ... this is not possible ... why?
>>For me it seems a waste of cpu to encode at 64kbps with 44100 sample
>>rate (of course I might be wrong :).
>>I saw in the vorbisenc.c that aprox_bitrate_to_vbr returns -1 to every
>>sample rate that is not > 42000 ... is this safe to change ?
> Whether you encode at 22.05kHz or 44.1kHz is almost irrelevant. Vorbis
> will lowpass appropriately in either case. The quality difference
> should be negligible.
> Unfortunately the case here is that you are just doing it wrong :) You
> are trying to used the bitrate management modes instead of the normal
> VBR ones. If you use -q0 instead of -b64 you'll get the results you
Thanks all for quick reply ...
It works ok now ...
But why this limitation for CBR mode ?
<p><p>--- >8 ----
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