Downsampling an object of class Wave
or class WaveMC
.
downsample(object, samp.rate)
Sampling rate the object is to be downsampled to.
samp.rate
must be in [2000, 192000]
;
typical values are 11025, 22050, and 44100 for CD quality.
If the object
's sampling rate is already equal or smaller than samp.rate
,
the object
will be returned unchanged.