add sumsel.sh (all in one)

sumsel.sh

@@ -0,0 +1,188 @@
+#!/bin/bash
+
+LOCK_DIR=/var/lock
+
+SIM_EXAMPLE_FILE=./res/test.wav
+
+#Laenge der WAV Dateien in Sekunden
+REC_FILE_TIME=360
+
+#Ordner, ind dem die WAV Dateien abgelegt werden
+#wenn der Ordner nicht existiert, wird er angelegt
+REC_DIR=./recordings
+
+#Dateiname der WAV Dateien
+# sums-01.wav, sums-02.wav, ...
+REC_PREFIX=sums
+
+#Ordner in dem die MP3 Dateien abgelegt werden
+#wenn der Ordner nicht existiert, wird er angelegt
+UPL_DIR=./upqueue
+
+#Dateiname der MP3 Dateien
+# 20210130101112-sumsi.mp3, 20210130101120-sumsi.mp3, ...
+UPL_SUFFIX=sumsi
+
+usage() {
+  echo "Usage: $0 [-h] (-s|-r|-t) [-C <configfile>]" 1>&2;
+  echo -e '\t-h               Usage'
+  echo -e '\t-s               Simulation' 
+  echo -e '\t-r               Aufnahme'
+  echo -e '\t-c               Konvertierung'
+  echo -e '\t-C <configfile>  ssss'
+  exit 1;
+}
+
+while getopts ":hsrcC:" options;
+do
+  case "${options}" in
+    h)
+      usage
+      ;;
+    "s" | "r" | "c") #simulate
+      mode=${options}
+      ;;
+    C)
+      config=${OPTARG}
+      if [ -f ${config} ]; then
+	. ${config}
+      else 
+	echo "file not found: ${config}"
+	exit
+      fi
+      ;;
+    *)
+      echo "unknown option"
+      usage
+      ;;
+  esac
+done
+
+set_lockfile() {
+  local BASENAME=$(basename "$0")
+  local LOCK_FILE="${LOCK_DIR}/${BASENAME}"
+  local RANDOM_FILE=$(mktemp --tmpdir=${LOCK_DIR})
+  echo $$ > ${RANDOM_FILE}
+  mv -n ${RANDOM_FILE} ${LOCK_FILE}
+
+  if [ -e ${RANDOM_FILE} ] ; then
+    false
+  else
+    true
+  fi
+}
+
+del_lockfile() {
+  local BASENAME=$(basename "$0")
+  local LOCK_FILE="${LOCK_DIR}/${BASENAME}"
+
+  rm ${LOCK_FILE}
+}
+
+simulate() {
+  if [[ ! -v REC_DIR ]]; then 
+    echo "REC_DIR not set"
+    exit 1
+  fi
+  if [[ ! -v REC_PREFIX ]]; then
+    echo "REC_PREFIX not set"
+    exit 1
+  fi
+  if [[ ! -v SIM_EXAMPLE_FILE ]]; then
+    echo "SIM_EXAMPLE_FILE not set"
+    exit 1
+  fi
+  local COUNTER=0
+
+  mkdir -p ${REC_DIR}
+  echo "Press [CTRL+C] to stop.."
+  while :
+    do
+      sleep 1
+      COUNTER=$[$COUNTER +1]
+      dst_fn="${REC_DIR}/${REC_PREFIX}-${COUNTER}.wav"
+      cp ${SIM_EXAMPLE_FILE} ${dst_fn}
+    done
+    exit 0
+}
+
+record() {
+  if [[ ! -v REC_DEVICE ]]; then
+    echo "REC_DEVICE not set"
+    exit 1
+  fi
+  if [[ ! -v REC_FILE_TIME ]]; then
+    echo "REC_FILE_TIME not set"
+    exit 1
+  fi
+  if [[ ! -v REC_PREFIX ]]; then
+    echo "REC_PREFIX not set"
+    exit 1
+  fi
+  if [[ ! -v REC_DIR ]]; then
+    echo "REC_DIR not set"
+    exit 1
+  fi
+
+  mkdir -p ${REC_DIR}
+  arecord --format=cd --device=${REC_DEVICE} --max-file-time ${REC_FILE_TIME} ${REC_DIR}/${REC_PREFIX}.wav 
+  exit 0
+}
+
+convert() {
+  if [[ ! -v REC_DIR ]]; then
+    echo "REC_DIR not set"
+    exit 1
+  fi
+  if [[ ! -v UPL_DIR ]]; then
+    echo "UPL_DIR not set"
+    exit 1
+  fi
+  if [[ ! -v UPL_SUFFIX ]]; then
+    echo "UPL_SUFFIX not set"
+    exit 1
+  fi
+  if [[ ! -v REMOTE_DIR ]]; then
+    echo "REMOTE_DIR not set"
+    exit 1
+  fi
+
+  if set_lockfile;
+  then
+    #Alle WAV Files ausser das letzte File. 
+    #Das letzte File wird gerade recorded und wird beim naechsten Durchlauf verarbeitet
+    local FILES=$(ls -tr ${REC_DIR} |head -n -1)
+
+    for F in ${FILES}
+    do
+      #Ermittle ctime des WAV Files
+      local CTIME=$(date -r "${REC_DIR}/${F}" +"%Y%m%d%H%M%S")
+      ffmpeg -i "${REC_DIR}/${F}" -acodec mp3 "${UPL_DIR}/${CTIME}_${UPL_SUFFIX}.mp3" 
+      rm "${REC_DIR}/${F}"
+    done
+
+    rsync -avzh --remove-source-files ${UPL_DIR} ${REMOTE_DIR}
+    del_lockfile
+    exit 0
+  else
+    echo "LOCK error"
+    exit 1
+  fi
+}
+
+case ${mode} in
+  s) #Simulation
+    simulate
+    exit
+    ;;
+  r) #Aufnahme
+    record
+    ;;
+  c) #Konvertierung
+    convert
+    ;;
+  *)
+    echo "mode not set"
+    exit 1
+    ;;
+esac