dmenurecord (2362B)
1 #!/usr/bin/env sh 2 3 # Usage: 4 # `record`: Ask for recording type via dmenu 5 # `record screencast`: Record both audio and screen 6 # `record video`: Record only screen 7 # `record audio`: Record only audio 8 # `record kill`: Kill existing recording 9 # 10 # If there is already a running instance, user will be prompted to end it. 11 12 updateicon() { \ 13 echo "$1" > /tmp/recordingicon 14 pkill -RTMIN+9 i3blocks 15 } 16 17 killrecording() { 18 recpid="$(cat /tmp/recordingpid)" 19 # kill with SIGTERM, allowing finishing touches. 20 kill -15 "$recpid" 21 rm -f /tmp/recordingpid 22 updateicon "" 23 pkill -RTMIN+9 i3blocks 24 # even after SIGTERM, ffmpeg may still run, so SIGKILL it. 25 sleep 3 26 kill -9 "$recpid" 27 exit 28 } 29 30 screencast() { \ 31 ffmpeg -y \ 32 -f x11grab \ 33 -framerate 60 \ 34 -s $(xdpyinfo | grep dimensions | awk '{print $2;}') \ 35 -i $DISPLAY \ 36 -f alsa -i default \ 37 -r 30 \ 38 -c:v libx264rgb -crf 0 -preset ultrafast -c:a flac \ 39 "$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mkv" & 40 echo $! > /tmp/recordingpid 41 updateicon "⏺️🎙️" 42 } 43 44 video() { ffmpeg \ 45 -f x11grab \ 46 -s $(xdpyinfo | grep dimensions | awk '{print $2;}') \ 47 -i $DISPLAY \ 48 -c:v libx264 -qp 0 -r 30 \ 49 "$HOME/video-$(date '+%y%m%d-%H%M-%S').mkv" & 50 echo $! > /tmp/recordingpid 51 updateicon "⏺️" 52 } 53 54 webcamhidef() { ffmpeg \ 55 -f v4l2 \ 56 -i /dev/video0 \ 57 -video_size 1920x1080 \ 58 "$HOME/webcam-$(date '+%y%m%d-%H%M-%S').mkv" & 59 echo $! > /tmp/recordingpid 60 updateicon "🎥" 61 } 62 63 webcam() { ffmpeg \ 64 -f v4l2 \ 65 -i /dev/video0 \ 66 -video_size 640x480 \ 67 "$HOME/webcam-$(date '+%y%m%d-%H%M-%S').mkv" & 68 echo $! > /tmp/recordingpid 69 updateicon "🎥" 70 } 71 72 73 audio() { \ 74 ffmpeg \ 75 -f alsa -i default \ 76 -c:a flac \ 77 "$HOME/audio-$(date '+%y%m%d-%H%M-%S').flac" & 78 echo $! > /tmp/recordingpid 79 updateicon "🎙️" 80 } 81 82 askrecording() { \ 83 choice=$(printf "screencast\\nvideo\\naudio\\nwebcam\\nwebcam (hi-def)" | dmenu -i -p "Select recording style:") 84 case "$choice" in 85 screencast) screencast;; 86 audio) audio;; 87 video) video;; 88 webcam) webcam;; 89 "webcam (hi-def)") webcamhidef;; 90 esac 91 } 92 93 asktoend() { \ 94 response=$(printf "No\\nYes" | dmenu -i -p "Recording still active. End recording?") && 95 [ "$response" = "Yes" ] && killrecording 96 } 97 98 99 case "$1" in 100 screencast) screencast;; 101 audio) audio;; 102 video) video;; 103 kill) killrecording;; 104 *) ([ -f /tmp/recordingpid ] && asktoend && exit) || askrecording;; 105 esac