decimateWavFiles: Decimate Wave Files
In PAMmisc: Miscellaneous Functions for Passive Acoustic Analysis

decimateWavFiles

R Documentation

Decimate Wave Files

Description

Decimate a folder of .wav files or a single .wav file to a new sample rate.

Usage

decimateWavFiles(inDir, outDir, newSr, progress = TRUE)

Arguments

`inDir`	directory of wave files to decimate. Can also be a single .wav file.
`outDir`	directory to write wave files to
`newSr`	sample rate to decimate the files to
`progress`	logical flag to show progress bar

Details

This code is based on R code written by Jay Barlow.

Value

Invisibly returns the names of all files that were successfully decimated

Author(s)

Taiki Sakai taiki.sakai@noaa.gov

Examples


origDir <- file.path(tempdir(), 'origSR')
decDir <- file.path(tempdir(), 'decSR')
writeClickWave('origWav.wav', outDir=origDir, signalLength = 1, clickLength = 100,
               clicksPerSecond = 200, frequency = 20000, sampleRate = 100000)
decWavs <- decimateWavFiles(origDir, decDir, 50000)
file.remove(paste0(origDir, 'origWav.wav'))
file.remove(decWavs)

PAMmisc documentation built on June 22, 2024, 9:37 a.m.