vidstat

   1 #!/bin/bash
   2 #
   3 # Author: Martin Matusiak <numerodix@gmail.com>
   4 # Licensed under the GNU Public License, version 3.
   5
   6
   7 # load constants and functions
   8 p=$(dirname $(readlink -f $0)); . $p/lib.sh
   9
  10 usage="Usage:  ${b}${tool_name} ${r}[${bb}<file(s)>${r} | ${b}--dev ${bb}/dev/dvd${r} | ${b}--dir ${bb}/path${r} | ${b}--iso ${bb}disc.iso${r}]
  11   <file(s)>     files to read
  12   -d --dev      dvd device to read from (default is ${bb}/dev/dvd${r})
  13   -q --dir      dvd directory to read from
  14   -i --iso      dvd iso image to read from
  15      --version  show ${suite_name} version"
  16
  17 shorts="d:q:i:"
  18 longs="dev:,dir:,iso:,version"
  19 eval $(get_parsecmd "$tool_name" "$shorts" "$longs")
  20
  21 while true; do
  22     case "$1" in
  23         -d|--dev     ) input_dvd_device="$2"; shift 2;;         # str
  24         -q|--dir     ) input_dvd_device="$2"; shift 2;;         # str
  25         -i|--iso     ) input_dvd_device="$2"; shift 2;;         # str
  26            --version ) print_version;;
  27         --           ) shift ; break ;;
  28         *            ) break ;;
  29     esac
  30 done
  31
  32 display_tool_banner
  33
  34
  35 if [[ ! "$input_dvd_device" && ! "$@" ]]; then
  36     echo -e "$usage"
  37     exit 2
  38 fi
  39
  40
  41 # Build array either of dvd titles or files given as input
  42
  43 files=() ; i=0
  44 if [[ "$input_dvd_device" ]]; then
  45     titles=$(examine_dvd_for_titlecount "$input_dvd_device")
  46     if [[ "$titles" ]]; then
  47         for f in $($seq 1 $titles); do
  48             files[$i]="$f"
  49             i=$(( $i+1 ))
  50         done
  51     else
  52         echo -e "${e}Could not read from ${bb}$input_dvd_device${e} dvd device${r}"
  53         exit 1
  54     fi
  55 else
  56     for f in "$@"; do
  57         files[$i]="$f"
  58         i=$(( $i+1 ))
  59     done
  60 fi
  61
  62
  63 display_title_line "header"
  64 for file in "${files[@]}"; do
  65     if [[ ! "$input_dvd_device" && ! -e "$file" ]]; then
  66         echo -e "${e}File ${bb}$file${e} does not exist"
  67         exit 1
  68     fi
  69
  70     if [[ "$input_dvd_device" ]]; then
  71         filename="$file"
  72         filesize="-1"
  73         info=($(examine_title "dvd://$file" "$input_dvd_device"))
  74     else
  75         filename=$(basename "$file")
  76
  77         filesize=$(stat "$file" | $grep "Size:" | $sed "s|.*Size: \([0-9]*\).*|\1|g")
  78         filesize=$(echo "scale=0; $filesize/1024/1024" | $bc)  # convert to mb
  79
  80         info=($(examine_title "$file"))
  81     fi
  82
  83     width=${info[0]}
  84
  85     height=${info[1]}
  86
  87     fps=${info[2]}
  88
  89     length=${info[3]}
  90
  91     abitrate=$( echo "scale=0; ${info[4]}/1024" | $bc )  # convert to kbps
  92
  93     aformat=${info[5]}
  94
  95     vbitrate=$( echo "scale=0; ${info[6]}/1024" | $bc )  # convert to kbps
  96     if [[ "$vbitrate" ]]; then
  97         bpp=$(compute_bpp "$width" "$height" "$fps" "$length" "" "$vbitrate")
  98     fi
  99
 100     vformat=${info[7]}
 101
 102     passes="0"
 103
 104     display_title "$width" "$height" "$fps" "$length" "$bpp" "$passes" "$vbitrate" "$vformat" "$abitrate" "$aformat" "$filesize" "$filename"
 105 done