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#!/usr/bin/env sh
pid_file="/tmp/streampid"
log_file="/tmp/stream.log"
pid_exists() {
test -r "$pid_file"
}
is_running() {
if pid_exists; then
ps "$(cat "$pid_file")" >/dev/null 2>&1 || return 1
else
return 1
fi
}
start() {
ffmpeg \
-threads 0 \
-thread_queue_size 512 -f x11grab -s 1920x1080 -framerate 30 -i "$DISPLAY" \
-thread_queue_size 512 -f v4l2 -video_size 320x240 -framerate 30 -i /dev/video0 \
-thread_queue_size 1024 -f pulse -itsoffset 0.350 -i "alsa_output.usb-SteelSeries_SteelSeries_Arctis_7-00.analog-stereo.monitor" \
-thread_queue_size 1024 -f pulse -itsoffset 0.350 -i "alsa_input.usb-SteelSeries_SteelSeries_Arctis_7-00.analog-mono" \
-c:a aac \
-init_hw_device vaapi=va:/dev/dri/renderD128,driver=i965 -filter_hw_device va \
-filter_complex \
"[0:v]setpts=PTS-STARTPTS[bg]; \
[1:v]setpts=PTS-STARTPTS[fg]; \
[bg][fg]overlay=W-w:H-h,format=nv12,hwupload[vout]" \
-map "[vout]" \
-c:v h264_vaapi \
-r:v 30 -g:v 60 -bf:v 3 -refs:v 16 \
-filter_complex "[2:a][3:a]amerge=inputs=2[aout]" -map "[aout]" -ac 2 \
-f flv "rtmp://live.strisemarx.com/hls/index" >"$log_file" 2>&1 &
echo "$!" >"$pid_file"
bspc config right_padding 320
notify-send "Stream started!"
}
stop() {
bspc config right_padding 0
pid_exists || exit 1
pid="$(cat "$pid_file")"
# kill with SIGTERM, allowing finishing touches.
kill "$pid"
# even after SIGTERM, ffmpeg may still run, so SIGKILL it.
sleep 3
is_running && kill -9 "$pid"
rm -f "$pid_file"
notify-send "Stream stopped!"
}
toggle() {
if is_running; then
echo "Stopping stream"
stop
else
echo "Starting stream"
start
fi
echo
status
}
status() {
if is_running; then
echo "Streaming with PID $(cat "$pid_file")"
echo "Check the logs at"
echo
echo "$log_file"
echo
else
echo "Stream inactive"
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
toggle)
toggle
;;
status)
status
;;
*)
toggle
;;
esac
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