123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106 |
- #!/bin/sh
- # Usage:
- # `$0`: Ask for recording type via dmenu
- # `$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.
- #updateicon() { \
- # echo "$1" > /tmp/recordingicon
- #pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
- # }
- killrecording() {
- recpid="$(cat /tmp/recordingpid)"
- # kill with SIGTERM, allowing finishing touches.
- kill -15 "$recpid"
- rm -f /tmp/recordingpid
- #updateicon ""
- #pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
- # even after SIGTERM, ffmpeg may still run, so SIGKILL it.
- sleep 3
- kill -9 "$recpid"
- exit
- }
- screencast() { \
- ffmpeg -y \
- -f x11grab \
- -framerate 60 \
- -s "$(xdpyinfo | grep dimensions | awk '{print $2;}')" \
- -i "$DISPLAY" \
- -f alsa -i default \
- -r 30 \
- -c:v h264 -crf 0 -preset ultrafast -c:a aac \
- "$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mp4" &
- echo $! > /tmp/recordingpid
- #updateicon "⏺️🎙️"
- }
- video() { ffmpeg \
- -f x11grab \
- -s "$(xdpyinfo | grep dimensions | awk '{print $2;}')" \
- -i "$DISPLAY" \
- -c:v libx264 -qp 0 -r 30 \
- "$HOME/video-$(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 $! > /tmp/recordingpid
- #updateicon "🎥"
- }
- webcam() { ffmpeg \
- -f v4l2 \
- -i /dev/video0 \
- -video_size 640x480 \
- "$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 $! > /tmp/recordingpid
- #updateicon "🎙️"
- }
- askrecording() { \
- choice=$(printf "screencast\\nvideo\\naudio\\nwebcam\\nwebcam (hi-def)" | dmenu -i -p "Select recording style:")
- case "$choice" in
- screencast) screencast;;
- audio) audio;;
- video) video;;
- webcam) webcam;;
- "webcam (hi-def)") webcamhidef;;
- esac
- }
- asktoend() { \
- response=$(printf "No\\nYes" | dmenu -i -p "Recording still active. End recording?") &&
- [ "$response" = "Yes" ] && killrecording
- }
- case "$1" in
- screencast) screencast;;
- audio) audio;;
- video) video;;
- kill) killrecording;;
- *) ([ -f /tmp/recordingpid ] && asktoend && exit) || askrecording;;
- esac
|