Anselmo Battisti anselmobattisti

## mochila.py
from mip import *
import random

# Constantes
RANDOM_SEED   = 1
NUM_PRODUTOS  = 10
NUM_MOCHILAS  = 2

# Variável que armazena os Dados
produtos = {}

## mininet_remote_controller.py
#!/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

## Defined a fixed IP in ubuntu 18.04
#!/bin/bash
rm /etc/netplan/00-installer-config.yaml

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

## Resize VDI VirtualBox
# 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

## List all ports used by programns ubuntu
netstat -tulpn

## videomixer
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 \

## side_by_side
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 \

## gstremaer_links_list
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

## 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 \

## Send mp3 audio file via UDP gstreamer
Send audio data
gst-launch-1.0 multifilesrc location=sample.mp3 loop=true \
	! mpegaudioparse \
	! mpg123audiodec \
	! audioconvert \
	! audioresample \
	! audio/x-raw, rate=16000, channels=1, format=S16LE \
	! audiomixer blocksize=320 \
	! udpsink host=localhost port=10000
	from mip import *
	import random

	# Constantes
	RANDOM_SEED = 1
	NUM_PRODUTOS = 10
	NUM_MOCHILAS = 2

	# Variável que armazena os Dados
	produtos = {}
	#!/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
	#!/bin/bash
	rm /etc/netplan/00-installer-config.yaml

	echo "
	network:
	version: 2
	renderer: networkd
	ethernets:
	enp0s3:
	dhcp4: false
	# 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
	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 \
	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 \
	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
	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 \
	Send audio data
	gst-launch-1.0 multifilesrc location=sample.mp3 loop=true \
	! mpegaudioparse \
	! mpg123audiodec \
	! audioconvert \
	! audioresample \
	! audio/x-raw, rate=16000, channels=1, format=S16LE \
	! audiomixer blocksize=320 \
	! udpsink host=localhost port=10000