Added standalone script

README.md

@@ -1,3 +1,41 @@
 # time-expanseR
 
-Convert .WAV in real time into .WAV in time expansion x10 using warbleR R package.
+Convert .WAV in real time into .WAV in time expansion x10 using warbleR R package.
+
+## Installation
+
+### Requirements
+
+```bash
+apt install -y r-base cmake libcurl4-openssl-dev libfftw3-*
+```
+
+### R packages
+
+```bash
+R
+```
+```R
+install.packages("warbleR")
+```
+
+### Scripts
+
+```bash
+git clone http://localhost:3400/Chiro-Canto/time-expanseR.git
+```
+```bash
+chmod +x expanseR.sh
+chmod +x split_5s.sh
+chmod +x expansion_x10.R
+```
+## Usage
+
+```bash
+chmod +x expanseR
+```
+```
+bash expanseR -o /path/to/your/input/directory -i /path/to/your/output/directory
+```
+
+You can also use R script in standalone, you will have to specify you folders in the r script.

expanseR.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+function usage {
+    printf "./$(basename $0) -h                              - -     shows help \n"
+    printf "./$(basename $0) -i input_dir -o output_dir      - -     convert wav in real time into wav in time expansion x10 \n"
+}
+
+optstring=":hi:o:"
+
+# Defaults
+indir="raw"
+outdir="exp"
+
+while getopts ${optstring} arg
+do 
+    case "${arg}" in
+        h)
+            printf "$(basename $0) usage: \n"
+            usage
+            ;;
+        i) 
+            indir="${OPTARG}"
+            echo "indir: $indir"
+            ;;
+        o) 
+            outdir="${OPTARG}"
+            echo "outdir: $outdir"
+            ;;
+        :)
+            echo "$0: Must supply an argument to -$OPTARG."
+            exit 1
+            ;;
+        ?)
+            echo "Invalid option: -${OPTARG}."
+            echo
+            usage
+            ;;
+    esac
+done
+
+splitdir=$(sed "s/raw/split/g" <<< $indir)
+bash split_5s.sh -i $indir -o $splitdir 
+exit 0

expansion_x10.R

@@ -1,11 +1,18 @@
+#!/usr/bin/Rscrypt
+
 library(warbleR)
-library(tuneR)
 
 # Set the inputs directory
 dir = "/home/ortion/records/"
-indir = paste0(dir, 'raw')
+indir = paste0(dir, 'split')
 outdir = paste0(dir, 'exp')
 
+# Get user options
+indir = getOptions(option.object, "i")
+outdir = getOptions(option.object, "o")
+
+print(indir, outdir)
+
 # Set name prefix
 car = "721035"
 year = 2021

split_5s.sh

@@ -3,31 +3,71 @@
 ##########################################################
 #
 #   Split wav sounds into 5s wav using ffmpeg
-#
+#                                      Samuel ORTION                      
 ##########################################################
 
-indir="/home/ortion/Documents/projects/time-expanseR/media/raw"
-outdir="/home/ortion/Documents/projects/time-expanseR/media/split"
+function usage {
+    printf "./$(basename $0) -h                              - -     shows help \n"
+    printf "./$(basename $0) -i input_dir -o output_dir      - -     split long wav into wav 5s wav \n"
+}
+
+function split {
+    cd $indir
+    for item in `ls ./*.WAV`
+    do
+        audio_dur=`sox --i -D $item`
+        # Convert float to int
+        audio_dur=${audio_dur%.*}
+        echo "$item ($audio_dur)"
+        ss=0
+        to=5
+        for ss in `seq 0 5 $(( $audio_dur - 5 ))`
+        do 
+            to=$(( $ss + 5 ))
+            echo "Spliting $item            ($ss/$audio_dur)"
+            ffmpeg -ss $ss -i "$indir/$item" -t $to -c copy "$outdir/$item-$ss.wav"
+        done
+    done
+}
+
+
+optstring=":hi:o:"
+
+# Defaults
+indir="raw"
+outdir="split"
+
+while getopts ${optstring} arg
+do 
+    case "${arg}" in
+        h)
+            printf "$(basename $0) usage: \n"
+            usage
+            ;;
+        i) 
+            indir="${OPTARG}"
+            # echo "indir: $indir"
+            ;;
+        o) 
+            outdir="${OPTARG}"
+            # echo "outdir: $outdir"
+            ;;
+        :)
+            echo "$0: Must supply an argument to -$OPTARG."
+            exit 1
+            ;;
+        ?)
+            echo "Invalid option: -${OPTARG}."
+            echo 
+            usage
+            ;;
+    esac
+done
 
 if [ ! -d $outdir ];
 then
     mkdir $outdir
 fi
 
-cd $indir
+split
 
-for item in `ls ./*.WAV`
-do
-    audio_dur=`sox --i -D $item`
-    # Convert float to int
-    audio_dur=${audio_dur%.*}
-    echo "$item ($audio_dur)"
-    ss=0
-    to=5
-    for ss in `seq 0 5 $(( $audio_dur - 5 ))`
-    do 
-        to=$(( $ss + 5 ))
-        echo $ss $to
-        ffmpeg -ss $ss -i "$indir/$item" -t $to -c copy "$outdir/$item-$ss.wav"
-    done
-done