dmenurecord script added

1 files changed, 123 insertions, 0 deletions

diff --git a/.local/bin/dmenurecord b/.local/bin/dmenurecord
new file mode 100755
index 0000000..5f639af
--- /dev/null
+++ b/.local/bin/dmenurecord
@@ -0,0 +1,123 @@
+#!/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.
+
+getdim() { xrandr | grep -oP '(?<=current ).*(?=,)' | tr -d ' ' ;}
+
+updateicon() { \
+    echo "$1" > /tmp/recordingicon
+    pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
+    }
+
+killrecording() {
+    recpid="$(cat /tmp/recordingpid)"
+    kill -15 "$recpid"
+    rm -f /tmp/recordingpid
+    updateicon ""
+    pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
+    }
+
+screencast() { \
+    ffmpeg -y \
+    -f x11grab \
+    -framerate 30 \
+    -s "$(getdim)" \
+    -i "$DISPLAY" \
+    -r 24 \
+    -use_wallclock_as_timestamps 1 \
+    -f pulse -thread_queue_size 1024 -i default \
+    -c:v h264 \
+    -crf 0 -preset ultrafast -c:a libopus \
+    "$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mkv" &
+    echo $! > /tmp/recordingpid
+    updateicon "⏺️🎙️"
+    }
+
+video() { ffmpeg \
+    -f x11grab \
+    -framerate 30 \
+    -s "$(getdim)" \
+    -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 $! > /tmp/recordingpid
+    updateicon "🎥"
+    }
+
+
+audio() { \
+    ffmpeg \
+    -f pulse -i default \
+    -c:a libopus \
+    "$HOME/audio-$(date '+%y%m%d-%H%M-%S').opus" &
+    echo $! > /tmp/recordingpid
+    updateicon "🎙️"
+    }
+
+askrecording() { \
+    choice=$(printf "screencast\\nvideo\\nvideo selected\\naudio\\nwebcam\\nwebcam (hi-def)" | 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?") &&
+    [ "$response" = "Yes" ] &&  killrecording
+    }
+
+videoselected()
+{
+    slop -f "%x %y %w %h" > /tmp/slop
+    read -r X Y W H < /tmp/slop
+    rm /tmp/slop
+
+    ffmpeg \
+    -f x11grab \
+    -framerate 30 \
+    -video_size "$W"x"$H" \
+    -i :0.0+"$X,$Y" \
+    -c:v libx264 -qp 0 -r 30 \
+    "$HOME/box-$(date '+%y%m%d-%H%M-%S').mkv" &
+    echo $! > /tmp/recordingpid
+    updateicon "⏺️"
+}
+
+case "$1" in
+    screencast) screencast;;
+    audio) audio;;
+    video) video;;
+    *selected) videoselected;;
+    kill) killrecording;;
+    *) ([ -f /tmp/recordingpid ] && asktoend && exit) || askrecording;;
+esac