philhartung

var dgram = require('dgram');
var socket = dgram.createSocket({ type: 'udp4', reuseAddr: true });

const PORT = 9875;
const MULTICAST_ADDR = '239.255.255.255';

//options, need to be changed
var addr = '127.0.0.1';
var multicastAddr = '239.69.0.119';

philhartung

#!/bin/sh
gst-launch-1.0 audiotestsrc freq=880 !\
	audioconvert !\
	audio/x-raw, format=S24BE, channels=2, rate=48000 !\
	rtpL24pay !\
	application/x-rtp, clock-rate=48000, channels=2 !\
	udpsink host=239.69.0.119 port=5004 qos=true qos-dscp=34 multicast-iface=en5

philhartung

#!/bin/sh
gst-launch-1.0 udpsrc address=239.69.161.58 port=5004 multicast-iface=eth0 !\
	udpsink host=239.69.0.119 port=5004 qos=true qos-dscp=34 multicast-iface=eth1

philhartung

import sys
import gi

gi.require_version('Gst', '1.0')
gi.require_version('GstNet', '1.0')
from gi.repository import Gst, GstNet, GObject, GLib

Gst.init([])
mainloop = GLib.MainLoop()

philhartung

var sdp = require('./sdp');

//SDP Stuff
var samplerate = 48000;
var channels = 2;
var multicastAddr = '239.69.0.111';
var addr = '192.168.1.1';
var encoding = 'L24';
var name = 'RPi 4';
var sessID = Math.floor(Date.now() / 1000);

philhartung

const Speaker = require('speaker');
const dgram = require('dgram');
const client = dgram.createSocket('udp4');

var speaker = new Speaker({
	channels: 2,
	bitDepth: 16,
	sampleRate: 48000
})

philhartung

const dgram = require('dgram');
const client = dgram.createSocket({ type: 'udp4', reuseAddr: true });
const sdp = require('./sdp');

//config
const addr = '10.10.1.100';
const danteMulticast = '239.255.220.221';
const aes67Multicast = '239.69.1.122';
const samplerate = 48000;
const channels = 2;

philhartung

#!/bin/sh
gst-launch-1.0 udpsrc address=239.69.161.58 port=5004 multicast-iface=eth0 !\
	application/x-rtp, clock-rate=48000, channels=2 !\
	rtpjitterbuffer !\
	rtpL24depay !\
	audioconvert !\
	lamemp3enc !\
	shout2send mount=/test.mp3 port=8000 username=source password=XXX ip=10.10.0.100

philhartung

#!/bin/sh
gst-launch-1.0 udpsrc address=239.69.161.58 port=5004 multicast-iface=eth0 !\
	application/x-rtp, clock-rate=48000, channels=2 !\
	rtpjitterbuffer !\
	rtpL24depay !\
	audioconvert !\
	audioresample !\
	autoaudiosink

philhartung

#!/bin/sh
ffplay -fs -f v4l2 -i /dev/video2 -input_format mjpeg -video_size 1920x1080 -framerate 60.0 -vf "format=yuv444p,split=4[a][b][c][d];\
[a]histogram=c=1,scale=w=-1:h=1080,pad=1920:ih:(ow-iw)/2[aa];\
[b]scale=1920x1080[bb];\
[c]waveform=scale=ire,scale=1920x1080,\
drawbox=0:85:1920:3:GreenYellow:fill,\
drawtext=text=100:x=0:y=50:fontsize=35:fontcolor=GreenYellow,\
drawbox=0:317:1920:3:GreenYellow:fill,\
drawtext=text=75:x=0:y=282:fontsize=35:fontcolor=GreenYellow,\
drawbox=0:546:1920:3:GreenYellow:fill,\