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authorBenjamin Chausse <benjamin@chausse.xyz>2020-10-03 19:27:15 -0400
committerBenjamin Chausse <benjamin@chausse.xyz>2020-10-03 19:27:15 -0400
commite371d9edd474bcf89cf5d462eaccb8638900b390 (patch)
treeed07118f5c514a55f23a779a1507640e46fd9ed2 /.local/bin/recordmenu
Initial commit
Diffstat (limited to '.local/bin/recordmenu')
-rwxr-xr-x.local/bin/recordmenu105
1 files changed, 105 insertions, 0 deletions
diff --git a/.local/bin/recordmenu b/.local/bin/recordmenu
new file mode 100755
index 0000000..32b0a34
--- /dev/null
+++ b/.local/bin/recordmenu
@@ -0,0 +1,105 @@
+#!/bin/sh
+
+# Usage:
+# `record`: Ask for recording type via dmenu
+# `record screencast`: Record both audio and screen
+# `record video`: Record only screen
+# `record audio`: Record only audio
+# `record kill`: Kill existing recording
+#
+# If there is already a running instance, user will be prompted to end it.
+
+updateicon() { \
+ echo "$1" > /tmp/recordingicon
+ pkill -RTMIN+9 i3blocks
+ }
+
+killrecording() {
+ recpid="$(cat /tmp/recordingpid)"
+ # kill with SIGTERM, allowing finishing touches.
+ kill -15 "$recpid"
+ rm -f /tmp/recordingpid
+ updateicon ""
+ pkill -RTMIN+9 i3blocks
+ # even after SIGTERM, ffmpeg may still run, so SIGKILL it.
+ sleep 3
+ kill -9 "$recpid"
+ exit
+ }
+
+screencast() { \
+ ffmpeg -y \
+ -f x11grab \
+ -framerate 60 \
+ -s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
+ -i :0.0 \
+ -f alsa -i default \
+ -r 30 \
+ -c:v libx264rgb -crf 0 -preset ultrafast -c:a flac \
+ "$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mkv" &
+ echo $! > /tmp/recordingpid
+ updateicon ""
+ }
+
+video() { ffmpeg \
+ -f x11grab \
+ -s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
+ -i :0.0 \
+ -c:v libx264 -qp 0 -r 30 \
+ "$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