From 5eb0dbf136a9ad582192e003b7573a080514f063 Mon Sep 17 00:00:00 2001
From: Xiao Pan <gky44px1999@gmail.com>
Date: Tue, 9 Jan 2024 04:09:59 -0800
Subject: init from config_local_arch personal shell scripts

git log history see https://git.flylightning.xyz/config_local_arch/tree/home/xyz/.local/bin?id=d266c511cffb7eeb20bf1e4610d9d32557b7d0e6
---
 reco | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100755 reco

(limited to 'reco')

diff --git a/reco b/reco
new file mode 100755
index 0000000..7ee726d
--- /dev/null
+++ b/reco
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# useful urls:
+# https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/dmenurecord
+# https://wiki.archlinux.org/title/FFmpeg#Screen_capture
+# https://trac.ffmpeg.org/wiki/Capture/Desktop
+
+infofile="/tmp/recoinfo"
+recodir="$XDG_VIDEOS_DIR/recordings/"
+tmpdir="$recodir/tmp/"
+mkdir -p "$recodir" "$tmpdir"
+
+if [ -e "$infofile" ]; then
+	read -r pid tmpfile < "$infofile"
+	kill "$pid"
+	notify-send 'finish recording, start converting'
+	ffmpeg -i "$tmpfile" "$recodir/$(time-uuid).mkv"
+	notify-send 'finish converting'
+	rm "$tmpfile" "$infofile"
+else
+	tmpfile="$tmpdir/$(time-uuid).mkv"
+	notify-send 'prepare recording'
+	# arch wiki way, no audio, less cpu use during capturing (fast?), large file size, need convert afterward
+	xrectsel '%w %h %x %y' | xargs sh -c 'ffmpeg -y -loglevel quiet -f x11grab -framerate 25 -s "$2x$3" -i "$DISPLAY+$4,$5" -c:v ffvhuff "$1" & echo $!' shell "$tmpfile" | xargs -I {} printf '%s\t%s' '{}' "$tmpfile" > "$infofile"
+	# another way to get subshell ffmpeg child pid
+	#xrectsel '%w %h %x %y' | xargs sh -c 'ffmpeg -y -f x11grab -framerate 25 -s "$2x$3" -i "$DISPLAY+$4,$5" -c:v ffvhuff "$1"' shell "$tmpfile" &
+	#printf '%s\t%s' "$(ps -o pid= --ppid $!)" "$tmpfile" > "$infofile"
+fi
-- 
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