resample
resample(
@duration 1
@timeunit 2
@changesr 0
@antimeunit 1
@resamplingmode 'sinc'
@resamplingfiltersize 11
) -> llll
Generates an audio process operation for applying stretching/pitch shifting a buffer via resampling.
Arguments
@duration
[int/float]: Target duration, based on@timeunit
, as either a single number or envelope. (default:1
).@timeunit
[int]: Time unit for@duration
. (default:2
).0
: Milliseconds1
: Samples2
: Duration ratio3
: Milliseconds difference4
: Samples difference
@changesr
[int]: Change sampling rate. (default:0
).0
: Off1
: On
@antimeunit
[int]: Time unit for analysis. (default:1
).0
: Milliseconds1
: Samples2
: Duration ratio3
: Milliseconds difference4
: Samples difference
@resamplingmode
[symbol]: Resampling mode. (default:'sinc'
).'sinc'
'nearest neighbor'
'sample and hold'
'linear'
'quad'
'cubic'
@resamplingfiltersize
[int]: Resampling filter size. (default:11
).
Output
Resample operation [llll]
Usage
resample
is meant to be used with the process
function:
$buffer = importaudio('singing.wav'); ## input buffer
$op = resample([0 1 0] [1 0.5 -0.25]); ## processing operation
$buffer = $buffer.process($op); ## apply processing
$buffer.view('after resample process')