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#!/bin/fish
function get-audio-source
pactl list sources | grep 'Name' | grep 'monitor' | cut -d ' ' -f2
end
function get-active-monitor
hyprctl monitors -j | jq -r '.[] | select(.focused == true) | .name'
end
function has-gpu
test -e /dev/dri/renderD128
end
function supports-codec -a codec
ffmpeg -hide_banner -encoders | grep -E '^ V' | grep -F '(codec' | grep $codec >/dev/null
end
function supports-gpu-codecs
supports-codec hevc_vaapi || supports-codec h264_vaapi
end
argparse -n 'caelestia-record' -X 0 \
'h/help' \
's/sound' \
'r/region=?' \
'c/compression=!_validate_int' \
'H/hwaccel' \
-- $argv
or exit
if set -q _flag_h
echo 'Usage:'
echo ' caelestia record ( -h | --help )'
echo ' caelestia record [ -s | --sound ] [ -r | --region ] [ -c | --compression ] [ -H | --hwaccel ]'
echo
echo 'Options:'
echo ' -h, --help Print this help message and exit'
echo ' -s, --sound Enable audio capturing'
echo ' -r, --region [ <region> ] The region to capture, current monitor if option not given, default region slurp'
echo ' -c, --compression <compression> Use given compression level, lower = better quality, higher = better compression'
echo ' -H, --hwaccel Use hardware acceleration if available'
exit
end
. (dirname (status filename))/util.fish
set storage_dir (xdg-user-dir VIDEOS)/Recordings
set state_dir $C_STATE/record
mkdir -p $storage_dir
mkdir -p $state_dir
set file_ext 'mp4'
set recording_path "$state_dir/recording.$file_ext"
set notif_id_path "$state_dir/notifid.txt"
if pgrep wf-recorder > /dev/null
pkill wf-recorder
# Move to recordings folder
set -l new_recording_path "$storage_dir/recording_$(date '+%Y%m%d_%H-%M-%S').$file_ext"
mv $recording_path $new_recording_path
# Close start notification
if test -f $notif_id_path
gdbus call --session \
--dest org.freedesktop.Notifications \
--object-path /org/freedesktop/Notifications \
--method org.freedesktop.Notifications.CloseNotification \
(cat $notif_id_path)
end
# Notification with actions
set -l action (notify-send 'Recording stopped' "Stopped recording $new_recording_path" -i 'video-x-generic-symbolic' -a 'caelestia-record' \
--action='watch=Watch' --action='open=Open' --action='save=Save As')
switch $action
case 'watch'
xdg-open $new_recording_path
case 'open'
dbus-send --session --dest=org.freedesktop.FileManager1 --type=method_call /org/freedesktop/FileManager1 org.freedesktop.FileManager1.ShowItems array:string:"file://$new_recording_path" string:'' \
|| xdg-open (dirname $new_recording_path)
case 'save'
set -l save_file (uwsm app -- zenity --file-selection --save --title='Save As')
test -n "$save_file" && mv $new_recording_path $save_file || warn 'No file selected'
end
else
# Set region if flag given otherwise active monitor
if set -q _flag_r
# Use given region if value otherwise slurp
set region -g (test -n "$_flag_r" && echo $_flag_r || slurp)
# No hardware encoding when smaller than 256x128 cause unsupported
if set -q _flag_H
set -l size (echo $region[2] | string split -n -f 2 ' ' | string split x)
if test $size[1] -lt 256 -o $size[2] -lt 128
warn 'Hardware encoding unsupported below size 256x128. Falling back to software encoding.'
set -e _flag_H
end
end
else
set region -o (get-active-monitor)
end
# Sound if enabled
set -q _flag_s && set audio --audio=(get-audio-source)
# Codec stuff
if set -q _flag_H && has-gpu && supports-gpu-codecs
# Hardware encoding (GPU)
supports-codec hevc_vaapi && set codec hevc_vaapi || set codec h264_vaapi
set -q _flag_c && set compression -p qp=$_flag_c -p rc_mode=CQP
set codec_flags -d /dev/dri/renderD128
else
# Software encoding (CPU)
set -q _flag_H && warn 'Unable to use hardware acceleration. Falling back to software encoding.'
supports-codec libx265 && set codec libx265 || set codec libx264
set -q _flag_c && set compression -p crf=$_flag_c
set codec_flags -x yuv420p
end
wf-recorder -c $codec $codec_flags $compression $region $audio -f $recording_path & disown
notify-send 'Recording started' 'Recording...' -i 'video-x-generic-symbolic' -a 'caelestia-record' -p > $notif_id_path
end
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