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vtv-player - vtv-tools - virtual terminal video tools |
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git clone git://bitreich.org/vtv-tools git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/vtv-tools (git://bitreich.org) |
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Log |
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Files |
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Refs |
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Tags |
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README |
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LICENSE |
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--- |
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vtv-player (674B) |
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--- |
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1 #!/bin/sh |
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2 # |
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3 # Play a single vtv file in an infinite loop. |
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4 # |
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5 # Copyright 2023 Troels Henriksen <athas@sigkill.dk> |
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6 # |
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7 # See LICENSE file for licensing information. |
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8 |
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9 trap 'clear; tput reset; exit 0' SIGINT |
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10 |
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11 fps=20 |
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12 |
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13 if [ "$1" = "-r" ]; then |
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14 fps=$2 |
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15 shift; shift; |
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16 fi |
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17 |
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18 if [ $# -ne 1 ]; then |
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19 echo "Usage: $0 FILE" >&2 |
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20 exit 1 |
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21 fi |
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22 |
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23 vtv="$1" |
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24 frametime=$(echo "scale =2; 1 / $fps" | bc) |
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25 framelines=25 |
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26 |
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27 tput civis |
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28 clear |
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29 i=0 |
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30 nframes=$(echo "$(wc -l < "${vtv}")" / "$framelines" | bc) |
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31 while true; do |
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32 tput cup 0 0 |
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33 tail -n +$(echo "(1+${i} % ${nframes} * ${framelines})" | bc) "$vtv" | head -n $framelines |
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34 i=$(($i + 1)) |
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35 |
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36 userinput="" |
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37 sleep $frametime |
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38 done |
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39 |
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