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  • Committer: Gustav Hartvigsson
  • Date: 2021-01-14 11:47:07 UTC
  • Revision ID: git-v1:8ab298a55bc6629f1bf4fc1660469a59f4ebf0cf
General fixup.

* Removed unused ARGS declarations.

* Made all variabels start with two underlines

* Expilitly declared functions as such.

* Expilitly declared strings (file names and such) as strings
  at the start of the files.

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Lines of Context:
scripts/wav2mp4.sh
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#!/usr/bin/env bash
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ARGS=()
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ARGS="${@}"
 
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######
 
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# FILE NAME: wav2mp4.sh
 
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#
 
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# Changes
 
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#
 
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# 2021-01-31:
 
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#   * Fixed up if statments
 
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#   * Removed eval.
 
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#
 
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######
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__TMP_IMAGE_NAME=__SPEAKER_IMAGE.PNG
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__OUT_NAME=
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__IN_NAME=
 
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__OUT_NAME=""
 
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__IN_NAME=""
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__USE_DIFFERENT_IMAGE=false
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__OTHER_IMAGE_NAME=
 
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__OTHER_IMAGE_NAME=""
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__help () {
 
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function __usage () {
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  echo "wav2mp4.sh --- Convert audio to a video for upload. "
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  echo " "
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  echo "-i <audio.wav>        The input audio."
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  exit
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}
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__do_cleanup () {
 
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function __do_cleanup () {
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  rm $__TMP_IMAGE_NAME
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}
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___do_convertion () {
 
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function __do_convertion () {
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  ffmpeg -loop 1\
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         -i "$__TMP_IMAGE_NAME"\
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         -i "$__IN_NAME"\
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}
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__parse_args() {
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  if [ -z "$1" ]
 
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function __parse_args () {
 
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  if [[ -z "$1" ]]
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  then
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    echo "Try --help or -h."
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    exit 1
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  while [[ $# -gt 0 ]]
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  do
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    eval key="${1}"
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    case "${1}" in
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      -i)
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      shift
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      ;;
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      -h|--help)
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      __help
 
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      __usage
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      exit
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      shift
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      ;;
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      *)
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      __help
 
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      __usage
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      exit 1
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      shift
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      ;;
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}
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__write_image () {
 
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function __write_image () {
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  __IMAGE_BASE64="iVBORw0KGgoAAAANSUhEUgAAAfQAAAH0CAQAAABh3xcBAAAZEHpUWHRSYXcgcHJvZmlsZSB0eXBl
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IGV4aWYAAHja1ZtZdhy3GYXfsYosAfOwHIznZAdZfr6LalEURdmmnDyYdNRks7oK+Ic7AIjZ//n3
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Mf/iKxebTUyl5paz5Su22Hznh2qfr+fV2Xj/vV8nvn5yP75v3v7geQ28hucPeT+vrvN++v6BEl/v
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}
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__main () {
 
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function __main () {
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  if [ $__USE_DIFFERENT_IMAGE = true ]
 
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  if [[ $__USE_DIFFERENT_IMAGE == true ]]
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  then
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    # Let's not make this any more complicated.
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    __TMP_IMAGE_NAME=$__OTHER_IMAGE_NAME
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    __write_image
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  fi
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  if [ ! -e "$__IN_NAME" ]
 
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  if [[ ! -e "$__IN_NAME" ]]
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  then
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    echo "missing input audio. Please provide."
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    exit 1
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  fi
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  if [ $__OUT_NAME == "" ]
 
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  if [[ $__OUT_NAME == "" ]]
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  then
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    echo "missing output file name. Please provide."
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    exit 1
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  fi
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  ___do_convertion
 
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  __do_convertion
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  if [ $__USE_DIFFERENT_IMAGE = false ]
 
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  if [[ $__USE_DIFFERENT_IMAGE == false ]]
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  then
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    __do_cleanup
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  fi