vpalmisano’s gists

vpalmisano / vncserver@:1.service

Created March 17, 2023 15:06 — forked from spinxz/vncserver@:1.service

systemd service file for running a vncserver (e.g. tightvncserver)

	# Vncserver service file for Debian or Ubuntu with systemd
	#
	# Install vncserver and tools
	# e.g. apt-get install tightvncserver autocutsel gksu
	#
	# 1. Copy this file to /etc/systemd/system/vncserver@:1.service
	# 2. Edit User=
	# e.g "User=paul"
	# 3. Edit the vncserver parameters appropriately in the ExecStart= line!
	# e.g. the -localhost option only allows connections from localhost (or via ssh tunnels)

vpalmisano / shared_mutex.c

Created May 31, 2022 12:13 — forked from ben-cohen/shared_mutex.c

Mutex in mmap memory shared between processes.

	/*
	* shared_mutex: Mutex in mmap memory shared between processes.
	*
	* Ben Cohen, July 2017.
	*
	* Compile using:
	* gcc -o shared_mutex shared_mutex.c -ggdb -Wall -std=c99 -pthread
	*
	* Two processes are created with an mmap shared memory region
	* containing an array of chars and a mutex. The mutex is created with

vpalmisano / mediasoup-sdp-converter.py

Last active June 9, 2023 08:26

	#
	# Utility functions for converting an sdp textual format to/from MediaSoup format
	#

	def sdpToMediasoup(text, config):
	"""
	Converts an SDP textual description used by GStreamer into the oRTP
	format used by MediaSoup

	:param text: The SDP text

vpalmisano / v4l2loopback_script

Last active May 18, 2020 17:26

	#!/bin/bash
	#
	# Usage:
	# ./v4l2loopback_script start <videosource> [<total fake sources> <width> <height> <framerate>]
	#

	set -ex

	function start() {
	local SRC=${1}

vpalmisano / mediasoup-demo-gstreamer-simulcast.sh

Last active June 14, 2024 09:26

	#!/usr/bin/env bash

	function show_usage()
	{
	echo
	echo "USAGE"
	echo "-----"
	echo
	echo " SERVER_URL=https://my.mediasoup-demo.org:4443 ROOM_ID=test MEDIA_FILE=./test.mp4 ./gstreamer.sh"
	echo

vpalmisano / Log socket stats

Created February 27, 2020 12:11

	#!/bin/bash

	csv=$1

	read -d '' prog <<'EOT'

	function get_var(array, name, convert_bps) {
	for (i in array) {
	if (array[i] ~ name) {
	value = gensub("^"name":", "", "g", array[i])

vpalmisano / GStreamer auto loop source

Created March 21, 2019 16:11

	import sys
	import gi
	gi.require_version('Gst', '1.0')
	from gi.repository import Gst, GLib
	Gst.init(None)

	pipeline = Gst.parse_launch('uridecodebin uri=file://%s name=d d. ! autovideosink d. ! autoaudiosink' %sys.argv[1])
	bus = pipeline.get_bus()
	bus.add_signal_watch()

vpalmisano / Install Docker

Created September 19, 2018 14:52

	apt-get update && apt-get install -y curl apt-transport-https curl software-properties-common nfs-common ntp
	curl -fsSL https://download.docker.com/linux/ubuntu/gpg \| apt-key add -
	cat <<EOF >/etc/apt/sources.list.d/docker.list
	deb https://download.docker.com/linux/$(lsb_release -si \| tr '[:upper:]' '[:lower:]') $(lsb_release -cs) stable
	EOF
	apt-get update && apt-get install -y --force-yes docker-ce=$(apt-cache madison docker-ce \| grep 17.03 \| head -1 \| awk '{print $3}')
	apt-mark hold docker-ce

vpalmisano / index.html

Created August 1, 2018 12:43

Polymer Bin // source http://jsbin.com/gixuwad

	<!DOCTYPE html>
	<html>
	<head>

	<meta charset="utf-8">
	<title>Polymer Bin</title>

	<link href="https://unpkg.com/@polymer/[email protected]/polymer.html" rel="import" >
	<link href="https://unpkg.com/@polymer/[email protected]/polymer-element.html" rel="import" >

vpalmisano / Blackmagic v4l loopback

Created September 19, 2017 09:33

Blackmagic v4l loopback

	#!/bin/sh

	modprobe v4l2loopback exclusive_caps=1
	modprobe snd_aloop

	GST_DEBUG=3,decklink:4 gst-launch-1.0 -tv \
	decklinkvideosrc connection=hdmi \
	! videoconvert ! videoscale ! videorate \
	! video/x-raw,width=1920,height=1080,framerate=25/1,format=UYVY \
	! v4l2sink device=/dev/video0 sync=0 \

Vittorio Palmisano vpalmisano