135 lines
3.2 KiB
Bash
Executable File
135 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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# Usage:
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# `$0`: Ask for recording type via dmenu
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# `$0 screencast`: Record both audio and screen
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# `$0 video`: Record only screen
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# `$0 audio`: Record only audio
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# `$0 kill`: Kill existing recording
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#
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# If there is already a running instance, user will be prompted to end it.
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updateicon() { \
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echo "$1" > /tmp/recordingicon
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pkill -RTMIN+9 "${STATUSBAR:?}"
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}
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killrecording() {
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recpid="$(cat /tmp/recordingpid)"
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# kill with SIGTERM, allowing finishing touches.
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kill -15 "$recpid"
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rm -f /tmp/recordingpid
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updateicon ""
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pkill -RTMIN+9 "${STATUSBAR:?}"
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# even after SIGTERM, ffmpeg may still run, so SIGKILL it.
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sleep 3
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kill -9 "$recpid"
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exit
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}
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screencast() { \
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ffmpeg -y \
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-f x11grab \
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-framerate 24 \
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-s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
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-i $DISPLAY \
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# -f alsa -i default \
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-f sndio -i snd/0 \
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-r 24 -async 1 -vsync -1 \
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-c:v libx264rgb -crf 0 -preset ultrafast -c:a aac \
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# -preset ultrafast -c:a libvorbis \
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"$HOME/Videos/screencast-$(date '+%y%m%d-%H%M%S').mkv" &
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echo $! > /tmp/recordingpid
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updateicon "⏺️🎙️"
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}
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screencastmobile() { \
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ffmpeg -y \
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-f x11grab \
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-framerate 60 \
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-s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
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-i $DISPLAY \
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-f alsa -i default \
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-r 30 \
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-c:v libx264 -profile:v baseline -level 3.0 -pix_fmt yuv420p -loglevel panic -c:a aac \
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"$HOME/Videos/screencast-$(date '+%y%m%d-%H%M%S').mp4" &
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echo $! > /tmp/recordingpid
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updateicon "⏺️🎙️"
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}
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video() { ffmpeg \
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-f x11grab \
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-s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
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-i $DISPLAY \
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-c:v libx264 -qp 0 -r 30 \
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"$HOME/Videos/video-$(date '+%y%m%d-%H%M%S').mkv" &
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echo $! > /tmp/recordingpid
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updateicon "⏺️"
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}
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videomobile() { \
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ffmpeg -y \
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-f x11grab \
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-framerate 60 \
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-s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
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-i $DISPLAY \
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-r 30 \
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-c:v libx264 -profile:v baseline -level 3.0 -pix_fmt yuv420p -loglevel panic\
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"$HOME/Videos/video-$(date '+%y%m%d-%H%M%S').mp4" &
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echo $! > /tmp/recordingpid
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updateicon "⏺️🎙️"
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}
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webcamhidef() { ffmpeg \
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-f v4l2 \
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-i /dev/video0 \
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-video_size 1920x1080 \
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"$HOME/Videos/webcam-$(date '+%y%m%d-%H%M%S').mp4" &
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echo $! > /tmp/recordingpid
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updateicon "🎥"
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}
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webcam() { ffmpeg \
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-f v4l2 \
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-i /dev/video0 \
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-video_size 640x480 \
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"$HOME/Videos/webcam-$(date '+%y%m%d-%H%M%S').mp4" &
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echo $! > /tmp/recordingpid
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updateicon "🎥"
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}
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audio() { \
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ffmpeg \
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-f alsa -i default \
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-c:a flac \
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"$HOME/Videos/audio-$(date '+%y%m%d-%H%M%S').mp4" &
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echo $! > /tmp/recordingpid
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updateicon "🎙️"
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}
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askrecording() { \
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choice=$(printf "screencast\\nvideo\\naudio\\nwebcam\\nscreencastmobile\\nvideomobile" | dmenu -i -sb "#252525" -p "Seleccione el modo de grabación:")
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case "$choice" in
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screencast) screencast;;
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audio) audio;;
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video) video;;
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webcam) webcam;;
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screencastmobile) screencastmobile;;
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videomobile) videomobile;;
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esac
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}
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asktoend() { \
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response=$(printf "No\\nSí" | dmenu -i -sb "#252525" -p "Grabación activa.¿Desea finalizar?") &&
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[ "$response" = "Sí" ] && killrecording
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}
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case "$1" in
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screencast) screencast;;
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audio) audio;;
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video) video;;
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kill) killrecording;;
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*) ([ -f /tmp/recordingpid ] && asktoend && exit) || askrecording;;
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esac
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