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seewave (version 1.7.6)

mutew: Replace time wave data by 0 values

Description

This functions replaces a time wave or a section of a time wave by 0 values. For a time wave describing a sound, this corresponds in muting the sound or a section of it.

Usage

mutew(wave, f, from = NULL, to = NULL, choose = FALSE, plot = TRUE,
output = "matrix", ...)

Arguments

wave
an R object.
f
sampling frequency of wave (in Hz). Does not need to be specified if embedded in wave.
from
start of the silence section (in s).
to
end of the silence section (in s).
choose
logical, if TRUE start (=from) and end (=to) points can be graphically chosen with a cursor on the oscillogram.
plot
logical, if TRUE returns an oscillographic plot of wave with the new silence section (by default TRUE).
output
character string, the class of the object to return, either "matrix", "Wave", "Sample", "audioSample" or "ts".
...
other oscillo graphical parameters.

Value

  • If plot is FALSE, a new wave is returned. The class of the returned object is set with the argument output.

Details

By default, from and from are NULL, this results in completely muting wave.

See Also

oscillo, addsilw, cutw, deletew,fadew, pastew, revw, zapsilw

Examples

Run this code
data(tico)
mutew(tico,f=22050,from=0.5,to=0.9)

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