fstream/client/broadcast-screen

#!/usr/bin/env bash
cd "$(dirname "$(realpath "$BASH_SOURCE")")"
sys_python="python3"
function setUser() {
	export fstream_arg_user="user"
	export fstream_arg_user_password="123"
}
function setChannel() {
	export fstream_arg_channel="default"
	export fstream_arg_channel_password="456"
}

export fstream_arg_bufsize="4096"
aes_password="789"

enc_resolution="480"
enc_framerate="15"
enc_bitrate="1M"
enc_preset="ultrafast"

enc_cmd=(
ffmpeg

# INPUT
-strict experimental -avioflags direct -thread_queue_size 1 -hwaccel auto -probesize 32 -fflags nobuffer -flags low_delay -flags2 fast # delay hack
-f x11grab -framerate "$enc_framerate" -i "$DISPLAY" # linux
#-f gdigrab -framerate "$enc_framerate" -i desktop # windows
-vf "scale=-2:$enc_resolution"

# ENCODING
-max_probe_packets 0 -max_delay 0 -flags2 fast # delay hack
-c:v libx264 -pix_fmt yuv420p -preset "$enc_preset" -tune zerolatency -x264-params "nal-hrd=cbr" -b:v "$enc_bitrate" -minrate "$enc_bitrate" -maxrate "$enc_bitrate" -bufsize "${enc_bitrate}*2"
-x264opts intra-refresh=1 # delay hack

# OUTPUT
-flags2 fast # delay hack
-f mpegts
-flags2 fast -muxdelay 0 -muxpreload 0 -max_delay 0 -flush_packets 1 # delay hack
-
)

if [ "$fstream_arg_bufsize" == "" ] || [ "$fstream_arg_bufsize" == "0" ]; then
	unset fstream_arg_bufsize
fi

export fstream_arg_token=""
setChannel
while :; do
	# Get token
	export fstream_ssl="1"
	export fstream_ssl_ignoreCert="1"
	setUser
	unset fstream_arg_token
	unset fstream_arg_channel
	unset fstream_arg_channel_password
	export fstream_arg_token="$("$sys_python" fstream.py "fier.me:61921" token)"
	unset fstream_arg_user_password
	
	# Broadcast
	unset fstream_ssl
	unset fstream_ssl_ignoreCert
	setChannel
	
	if ! [ "$fstream_aespass" == "" ]; then
		"${enc_cmd[@]}" | fstream_aespass="$aes_password" fstream_aesbuffer="$(($fstream_arg_bufsize - 16))" "$sys_python" fstream-util-pipe_to_aes.py | "$sys_python" fstream.py "fier.me:61920" broadcast
	else
		"${enc_cmd[@]}" | "$sys_python" fstream.py "fier.me:61920" broadcast
	fi
	sleep 1
done