Anselmo Battisti anselmobattisti

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Aqui é Brasil!

I Am Groot

anselmobattisti / gist:44987dcab84ffe8aef83b1332d9259d5

Created August 14, 2021 17:41

Allow expired ssl certificate for git repository

	# If you already downloaded the repo, inside de folder run in the folder

	git config http.sslVerify false

	# If you will download the repo, checkout the repo using -c http.sslVerify=false like

	git -c http.sslVerify=false clone repo_url/git

anselmobattisti / mochila.py

Created December 29, 2020 02:21

Implementação do problema das múltiplas mochilas em Python.

	from mip import *
	import random

	# Constantes
	RANDOM_SEED = 1
	NUM_PRODUTOS = 10
	NUM_MOCHILAS = 2

	# Variável que armazena os Dados
	produtos = {}

anselmobattisti / mininet_remote_controller.py

Last active May 2, 2024 08:47

	#!/usr/bin/python

	from mininet.net import Mininet
	from mininet.node import Controller, RemoteController, OVSController
	from mininet.node import CPULimitedHost, Host, Node
	from mininet.node import OVSKernelSwitch, UserSwitch
	from mininet.cli import CLI
	from mininet.log import setLogLevel, info
	from mininet.link import TCLink, Intf, OVSLink
	from subprocess import call

anselmobattisti / Defined a fixed IP in ubuntu 18.04

Last active October 9, 2020 18:20

	#!/bin/bash
	rm /etc/netplan/00-installer-config.yaml

	echo "
	network:
	version: 2
	renderer: networkd
	ethernets:
	enp0s3:
	dhcp4: false

anselmobattisti / Resize VDI VirtualBox

Last active September 24, 2020 14:42

	# Verify if the VDI can be resized using the command.
	VBoxManage showhdinfo Ubuntu 19.04.vdi

	# The result will be
	UUID: 5a382024-85c8-4828-ac12-9a4f260ed8be
	Parent UUID: base
	State: created
	Type: normal (base)
	Location: Ubuntu 19.04.vdi
	Storage format: VDI

anselmobattisti / List all ports used by programns ubuntu

Created June 29, 2020 17:41

netstat -tulpn

anselmobattisti / videomixer

Created October 4, 2019 23:51

get two videos from udp src and stream it combined using videomixer and send it using udpsink

	gst-launch-1.0 \
	videomixer name=m sink_1::xpos=10 sink_1::ypos=10 sink_2::xpos=170 sink_2::ypos=10 \
	! x264enc \
	! rtph264pay \
	! udpsink host=localhost port=5000 \
	videotestsrc pattern=white \
	! video/x-raw, format=I420, framerate=5/1, width=330, height=170 \
	! m. \
	udpsrc port=10001 caps = "application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264, payload=(int)96" \
	! rtph264depay \

anselmobattisti / side_by_side

Created October 4, 2019 21:37

Combine two videos and place than side by side gstreamer

	gst-launch-1.0 \
	videomixer name=m sink_1::xpos=50 sink_1::ypos=50 sink_2::xpos=400 sink_2::ypos=50 \
	! x264enc \
	! rtph264pay \
	! udpsink host=localhost port=5000 \
	videotestsrc pattern=white \
	! video/x-raw, format=I420, framerate=5/1, width=740, height=480 \
	! m. \
	videotestsrc pattern=red \
	! videobox left=100 \

anselmobattisti / gstremaer_links_list

Last active September 26, 2019 22:25

List os links about gstreamer

	It's needed to install
	sudo apt-get install gstreamer1.0-opencv

	before use the motinocells

	gst-launch-1.0 videotestsrc pattern=18 ! videorate ! videoscale ! video/x-raw,width=320,height=240,framerate=5/1 ! videoconvert ! motioncells ! videoconvert ! autovideosink


	Example in python to motion detection using motioncells
	https://www.raspberrypi.org/forums/viewtopic.php?t=235757

Created September 22, 2019 12:54

Gstreamer Stream a mp3 audio via UDP to multiple hosts via queue

	gst-launch-1.0 multifilesrc location=sample.mp3 loop=true \
	! tee name=t \
	! queue \
	! mpegaudioparse \
	! mpg123audiodec \
	! audioconvert \
	! audioresample \
	! audio/x-raw, rate=16000, channels=1, format=S16LE \
	! audiomixer blocksize=320 \
	! udpsink host=localhost port=10000 \