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dmenurecord (3250B) - View raw

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#!/bin/sh

# Usage:
# `$0`: Ask for recording type via mew
# `$0 screencast`: Record both audio and screen
# `$0 video`: Record only screen
# `$0 audio`: Record only audio
# `$0 kill`: Kill existing recording
#
# If there is already a running instance, user will be prompted to end it.

getdim() {
  gpu-screen-recorder --list-capture-options | sed 's/|[0-9]\{1,\}x[0-9]\{1,\}//g' |
    mew -c -l 10 -p "Select output: "
}

updateicon() {
  echo "$1" >/tmp/recordingicon
  pkill -RTMIN+9 ".*blocks|waybar"
}

killrecording() {
  recpid="$(bat /tmp/recordingpid)"
  echo "$recpid"
  kill -2 "$recpid"
  rm -f /tmp/recordingpid
  updateicon ""
  pkill -RTMIN+9 ".*blocks|waybar"
}

screencast() {
  gpu-screen-recorder \
    -w "$(getdim)" \
    -fm content \
    -f 60 \
    -a default_output \
    -a default_input \
    -o "$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mkv" &
  echo $! >/tmp/recordingpid
  updateicon "📹🎙️"
}

video() {
  gpu-screen-recorder \
    -w "$(getdim)" \
    -fm content \
    -f 60 \
    -o "$HOME/video-$(date '+%y%m%d-%H%M-%S').mkv" &
  echo $! >/tmp/recordingpid
  updateicon "📹"
}

webcamhidef() {
  ffmpeg \
    -f v4l2 \
    -i /dev/video0 \
    -video_size 1920x1080 \
    "$HOME/webcam-$(date '+%y%m%d-%H%M-%S').mkv" &
  echo $! >/tmp/recordingpid
  updateicon "📷(hq)"
}

webcam() {
  ffmpeg \
    -f v4l2 \
    -i /dev/video0 \
    -video_size 640x480 \
    "$HOME/webcam-$(date '+%y%m%d-%H%M-%S').mkv" &
  echo $! >/tmp/recordingpid
  updateicon "📷"
}

audio() {
  ffmpeg \
    -f alsa -i default \
    -c:a flac \
    "$HOME/audio-$(date '+%y%m%d-%H%M-%S').flac" &
  echo $! >/tmp/recordingpid
  updateicon "🎙️"
}

replay() {
  gpu-screen-recorder \
    -w "$(getdim)" \
    -fm content \
    -f 60 \
    -r 60 \
    -c mkv \
    -a default_output \
    -a default_input \
    -o "/mnt/ssd/rndm/clips/replays" &
  echo $! >/tmp/recordingpid
  updateicon "🔃📹🎙️"
}

savereplay() {
  recpid="$(bat /tmp/recordingpid)"
  echo $recpid
  kill -37 "$recpid"
  pkill -RTMIN+9 ".*blocks|waybar"
  notify-send "Replay" "Last 60 seconds saved"
  exit
}

videoselected() {
  gpu-screen-recorder \
    -w region -region "$(slurp -f "%wx%h+%x+%y")" \
    -fm content \
    -f 60 \
    -o "$HOME/box-$(date '+%y%m%d-%H%M-%S').mkv" &
  echo $! >/tmp/recordingpid
  updateicon "📹(selected)"
}

askrecording() {
  choice=$(printf "screencast\\nreplay\\nvideo\\naudio\\nwebcam\\nwebcam (hi-def)" | mew -c -l 7 -i -p "Select recording style:")
  case "$choice" in
  screencast) screencast ;;
  replay) replay ;;
  audio) audio ;;
  video) video ;;
  *selected) videoselected ;;
  webcam) webcam ;;
  "webcam (hi-def)") webcamhidef ;;
  esac
}

asktoend() {
  if grep -q "🔃" /tmp/recordingicon; then
    response=$(printf "No\\nYes" | mew -c -l 2 -i -p "Replay is active. Save it?") &&
      [ "$response" = "Yes" ] && savereplay
  fi

  response=$(printf "No\\nYes" | mew -c -l 2 -i -p "Recording still active. End recording?") &&
    [ "$response" = "Yes" ] && killrecording
}

case "$1" in
screencast) screencast ;;
replay) replay ;;
audio) audio ;;
video) video ;;
*selected) videoselected ;;
kill) killrecording ;;
*) ([ -f /tmp/recordingpid ] && asktoend && exit) || askrecording ;;
esac