Generic function to cut off silence or low noise at the beginning and/or at the end of an object of class Wave
or class WaveMC
.
noSilence(object, zero = 0, level = 0, where = c("both", "start", "end"))
Values in the interval between zero
and zero - level
/zero + level
are considered as silence.
Silcence is removed at the locations given by where
of the Wave
or WaveMC
object,
where silence is defined such that (in both channels if stereo, in all channels if multichannel for WaveMC
) all values are in
the interval between zero - level
and zero + level
.
All values before (or after, respectively) the first non-silent value are removed from the object.
silence
, Wave-class, Wave
, WaveMC-class, WaveMC
, extractWave