[linux-audio-dev] linear resampling is crap ? (was: fast linear resampling on ARM - suggestions?)
Erik de Castro Lopo
mle+la at mega-nerd.com
Thu Mar 30 09:48:02 UTC 2006
Stefan Westerfeld wrote:
> Measuring the same example with libsamplerate with SRC_SINC_FASTEST
> gives a throughput of 1233140 samples/second, which means that my code
> is about 41 times faster.
Are you comparing apples to apples here?
What is the bandwidth of your resampler?
>From the comments in the code it seems that your resampler is not an
abritrary resampler like mine but an 2 times upsampler. Its not really
a fair comparison to compare a general time varying resampler like
mine to a 2 times upsampler.
Erik
--
+-----------------------------------------------------------+
Erik de Castro Lopo
+-----------------------------------------------------------+
Pastafarianism : http://www.venganza.org/
The intelligent alternative to 'Intelligent Design'.
More information about the Linux-audio-dev
mailing list