init

1 files changed, 33 insertions, 0 deletions

diff --git a/scripts/record.nix b/scripts/record.nix
new file mode 100644
index 0000000..d5bfff5
--- /dev/null
+++ b/scripts/record.nix
@@ -0,0 +1,33 @@
+{ pkgs, ...}:
+
+let
+  name = "record";
+  slop = "${pkgs.slop}/bin/slop";
+  ffmpeg = "${pkgs.ffmpeg}/bin/ffmpeg";
+in
+  pkgs.writeScriptBin name
+  ''
+    echo starting recording ...
+    coords=$(${slop} -f "%x %y %w %h %g %i") || exit 1
+    read -r X Y W H G ID < <(echo $coords)
+    ${ffmpeg} \
+      -f x11grab \
+      -s "$W"x"$H" \
+      -i :0.0+$X,$Y  \
+      -f alsa \
+      -thread_queue_size 512 \
+      -ac 2 \
+      -ar 48000 \
+      -i hw:0 \
+      -framerate 60 \
+      -vcodec libx264 \
+      -threads 4 \
+      -y \
+      /home/np/tmp/x.mkv
+
+    ${ffmpeg} \
+      -i /home/np/tmp/x.mkv \
+      -pix_fmt yuv420p \
+      -vf scale=-2:1080 \
+      "/home/np/vids/rec/$1"
+  ''