philhartung

const hid = require('node-hid');
const { Cam } = require('onvif');
const yargs = require('yargs/yargs');
const { hideBin } = require('yargs/helpers');

const argv = yargs(hideBin(process.argv))
  .option('hostname', {
    alias: 'h',
    describe: 'Server hostname',
    demandOption: true,

philhartung

ffplay.exe -f dshow -i video="OBS Virtual Camera" -vf "format=yuva444p,split=2[a][b];[a]histogram=c=7:fgopacity=0.9[aa];[b][aa]overlay"

philhartung

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


let clients = [];

if(!process.argv[2] || !(parseInt(process.argv[2]) > 0)){
	console.log('$ node multiply 12');

philhartung

#/bin/sh
ffplay -exitonkeydown -exitonmousedown -fs -fflags nobuffer -probesize 32 -analyzeduration 1 -f lavfi -i "amovie=default:f=alsa,asplit=2[sv][eb];\
[sv]showvolume=b=0:o=v:w=480:h=23[sv-v];\
[eb]ebur128=video=1:size=754x480[eb-v][out1];\
[eb-v][sv-v]hstack=2[out0]"

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

const { RtAudio, RtAudioFormat } = require('audify');
const rtAudio = new RtAudio();

// constants
const samplerate = 48000;
const ffp = 48;

// audio device
let audioOutput = {
	deviceId: rtAudio.getDefaultOutputDevice(),

philhartung

const dgram = require('dgram');
const chalk = require('chalk');
const ptpv2 = require('ptpv2');

let interface = '10.0.0.12';
//let multicastAddr = '239.69.161.58';
let multicastAddr = '239.69.80.114';
let samplerate = 48000;
let client = dgram.createSocket({ type: 'udp4', reuseAddr: true });

philhartung

#!/bin/sh
# host is the IP of the receiving computer
host="192.168.0.101"
gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-h264, width=1920, height=1080, framerate=30/1 ! rtph264pay ! udpsink host=$host port=5004

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,\

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