18 Nov
2010
18 Nov
'10
1:55 a.m.
Eric Steinberg wrote:
I have never noticed any artifacts with downconverting
of samplerate, except
on lower-quality Windows conversion software and early versions of Steinberg
Wavelab (no relation!). Upconversion is another story....is there a quick
and easy way to measure if conversion artifacts are present in an audio
file?
The only quick and easy way I know of is with tools that are part
of sndfile-tools:
http://www.mega-nerd.com/libsndfile/tools/
Two programs in this tools package (sndfile-generate-chirp and
sndfile-spectrogram) were written to create spectrograms similar
to the ones here:
http://src.infinitewave.ca/
HTH,
Erik
--
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/