From b487984ecc61c6229cf92550030745c192fd3d0b Mon Sep 17 00:00:00 2001
From: Arnold Sommerfeld <sommerfeld@strisemarx.com>
Date: Wed, 17 May 2023 18:44:48 +0100
Subject: first commit
---
home/.local/bin/stream | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 94 insertions(+)
create mode 100755 home/.local/bin/stream
(limited to 'home/.local/bin/stream')
diff --git a/home/.local/bin/stream b/home/.local/bin/stream
new file mode 100755
index 0000000..c427a50
--- /dev/null
+++ b/home/.local/bin/stream
@@ -0,0 +1,94 @@
+#!/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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