Kjetil Svalastog Matheussen wrote:
> I was primarily testing speed, but both libraries where using the sinc
> routine, so...
Yes, but you can design a sinc filter with 10 coefficients and one
with 10000. The one with 10000 coefficients will have a steeper
transition band and a better signal to noise ratio.
> When I compaired mus_src with width=5, and libsamplerate with
> SRC_SINC_FASTEST, the first one is much faster, I don't know what kind of
> SNR/Bandwidth you get with your way of measuring when using mus_src with
> width=5, but the source is easy to read so I guess you can figure it out.
The SNR and bandwith cannot be determined by reading code. Measurement
is the only option.
Erik
-- +-----------------------------------------------------------+ Erik de Castro Lopo nospam@email-addr-hidden-nerd.com (Yes it's valid) +-----------------------------------------------------------+ "To me C++ seems to be a language that has sacrificed orthogonality and elegance for random expediency." -- Meilir Page-JonesReceived on Mon Jun 13 20:15:05 2005
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