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-rwxr-xr-xdmenurecord79
1 files changed, 79 insertions, 0 deletions
diff --git a/dmenurecord b/dmenurecord
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+#!/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
+# `$0 kill`: Kill existing recording
+#
+# If there is already a running instance, user will be prompted to end it.
+
+
+killrecording() {
+ recpid="$(cat /tmp/recordingpid)"
+ # kill with SIGTERM, allowing finishing touches.
+ kill -15 "$recpid"
+ rm -f /tmp/recordingpid
+ pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
+ # even after SIGTERM, ffmpeg may still run, so SIGKILL it.
+ sleep 3
+ kill -9 "$recpid"
+ exit
+ }
+
+screencast() { \
+
+ffmpeg -y \
+ -f x11grab -probesize 32M -thread_queue_size 32 -i :0 \
+ -f sndio -thread_queue_size 128 -i snd/1 \
+ -codec:v libx264rgb -crf 0 -preset ultrafast \
+ -codec:a pcm_s16le \
+ "$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mkv" &
+# ffmpeg -y \
+# -f x11grab \
+# -framerate 60 \
+# -s "$(xdpyinfo | awk '/dimensions/ {print $2;}')" \
+# -i "$DISPLAY" \
+# -f sndio -i snd/1 \
+# -r 30 \
+# -c:v h264 -crf 0 -preset ultrafast -c:a aac \
+# "$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mp4" &
+ echo $! > /tmp/recordingpid
+ }
+
+
+audio() { \
+ ffmpeg \
+ -f sndio -i snd/1 \
+ -c:a flac \
+ "$HOME/audio-$(date '+%y%m%d-%H%M-%S').flac" &
+ echo $! > /tmp/recordingpid
+ }
+
+askrecording() { \
+ #choice=$(printf "screencast\\nvideo\\nvideo selected\\naudio\\nwebcam\\nwebcam (hi-def)" | dmenu -i -p "Select recording style:")
+ choice=$(printf "screencast\\naudio" | dmenu -i -p "Select recording style:")
+ case "$choice" in
+ screencast) screencast;;
+ audio) audio;;
+ video) video;;
+ # *selected) videoselected;;
+ # 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