A collection of utilities for real-time encoding and decoding audio and video streams.
git submodule update --init --recursive
sudo apt-get install cmake libasound2-dev libboost-all-dev libavcodec-dev libavformat-dev libswscale-dev libssl-dev cython3 libv4l-dev libpcap-dev libsqlite3-dev python3-pip python3-numpy python-lxml python3-future python3-lxml python3-setuptools python3-serial python3-wheel
sudo -H pip3 install pymavlink
sudo apt-get install libomxil-bellagio-dev raspberrypi-kernel-headers libraspberrypi-dev
Derived from: https://choccyhobnob.com/sdl2-2-0-8-on-raspberry-pi/
mkdir build
cd build
sudo apt-get remove libsdl2-dev
sudo apt-get autoremove -y
sudo apt-get install libfontconfig-dev qt5-default libfreeimage-dev libopenal-dev libpango1.0-dev libsndfile-dev libudev-dev libtiff5-dev libwebp-dev libasound2-dev libaudio-dev libxrandr-dev libxcursor-dev libxi-dev libxinerama-dev libxss-dev libesd0-dev freeglut3-dev libmodplug-dev libsmpeg-dev libjpeg-dev libpng-dev libdirectfb-dev libdirectfb-bin
wget https://www.libsdl.org/release/SDL2-2.0.9.tar.gz
wget https://www.libsdl.org/projects/SDL_image/release/SDL2_image-2.0.5.tar.gz
wget https://www.libsdl.org/projects/SDL_ttf/release/SDL2_ttf-2.0.15.tar.gz
wget http://www.ferzkopp.net/Software/SDL2_gfx/SDL2_gfx-1.0.4.tar.gz
tar xvf SDL2-2.0.9.tar.gz
tar xvf SDL2_image-2.0.5.tar.gz
tar xvf SDL2_ttf-2.0.15.tar.gz
tar xvf SDL2_gfx-1.0.4.tar.gz
cd SDL2-2.0.9
CFLAGS="-O3 -DNDEBUG" ./configure --prefix=/home/webbb/realtime-network-av/build/sdl --disable-pulseaudio --disable-esd --disable-video-mir --disable-video-wayland --disable-video-opengl --disable-video-directfb --host=arm-raspberry-linux-gnueabihf
make -j4 install
cd ..
for D in SDL2_image-2.0.5 SDL2_ttf-2.0.15 SDL2_gfx-1.0.4; do
cd ${D}
CFLAGS="-O3 -DNDEBUG" ./configure --disable-mmx --prefix=/home/webbb/realtime-network-av/build/sdl
make install
cd ..
done
sudo apt-get install libfreetype6-dev libv4l-dev
mkdir build
cd build
wget https://www.libsdl.org/release/SDL2-2.0.9.tar.gz
wget http://www.libsdl.org/projects/SDL_image/release/SDL2_image-2.0.4.tar.gz
wget http://www.libsdl.org/projects/SDL_ttf/release/SDL2_ttf-2.0.15.tar.gz
tar xvf SDL2-2.0.9.tar.gz
tar zxvf SDL2_image-2.0.4.tar.gz
tar zxvf SDL2_ttf-2.0.15.tar.gz
cd SDL2-2.0.9
CFLAGS="-O3 -DNDEBUG" ./configure --prefix=/home/webbb/sdl_build
make -j 10 install
for D in SDL2_image-2.0.4 SDL2_ttf-2.0.15; do
cd ${D}
CFLAGS="-O3 -DNDEBUG" ./configure --prefix=/home/webbb/sdl_build
make -j 10 install
cd ..
done
sudo apt-get install libsdl2-dev libsdl2-image-dev libsdl2-ttf-dev libsdl2-gfx-dev
mkdir build
cd build
cmake -DCMAKE_PREFIX_PATH=realpath \pwd`/sdl -DCMAKE_INSTALL_PREFIX=realpath `pwd`/..`/install ..
make install
git clone [email protected]:webbbn/v4l2rtspserver.git
cd v4l2rtspserver
Edit v4l2rtspserver.service.in as necessary
mkdir build
cd build
sudo make install
cmake ../..
sudo systemctl enable v4l2rtspserver
Edit ../python/vc_comm.py as appropriate
sudo cp ../python/fc_comm.py /usr/local/bin/
sudo cp ../python/fc_comm.service /lib/systemd/system
sudo systemctl enable fc_comm
pacman -S mingw64/mingw-w64-x86_64-cmake mingw64/mingw-w64-x86_64-gst-libav mingw64/mingw-w64-x86_64-SDL2_ttf mingw64/mingw-w64-x86_64-SDL2_image mingw64/mingw-w64-x86_64-SDL2 mingw64/mingw-w64-x86_64-boost pacman mingw64/mingw-w64-x86_64-gcc mingw64/mingw-w64-x86_64-ffmpeg make
cmake -G "MSYS Makefiles" -DCMAKE_CXX_FLAGS="-O3 -DNDEBUG -std=c++11" -DCMAKE_PREFIX_PATH=c:/Users/webbb/projects/realtime-network-av/build/sdl/ -DCMAKE_INSTALL_PREFIX=c:/Users/webbb/projects/realtime-network-av/install ..
Derived from: http://pi3d.github.io/html/ReadMe.html#windows With DLLs from: https://github.com/paddywwoof/pi3d_windll
Create a new python virtualenv (from an msys2 shell using standard windows python 3.X)
py -m venv env
.\env\Scripts\activate
py -m pip install --upgrade pip
pip install --upgrade setuptools
Install pi3d and dependencies
pip install numpy
pip install pillow
pip install pygame
pip install pi3d
sudo apt-get install hostapd dnsmasq
Add to the end of /etc/dhcpcd.conf:
denyinterfaces wlan0
Add to the end of /etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
allow-hotplug wlan0
iface wlan0 inet static
address 192.168.128.1
netmask 255.255.255.0
network 192.168.128.0
broadcast 192.168.128.255
Add the following to /etc/hostapd/hostapd.conf
interface=wlan0
driver=nl80211
ssid=groundpi
wpa_passphrase=somethingsecret
hw_mode=a
channel=40
ieee80211n=1
wmm_enabled=1
ht_capab=[HT40][SHORT-GI-20][DSSS_CCK-40]
macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0
wpa=2
wpa_key_mgmt=WPA-PSK
rsn_pairwise=CCMP
Edit /etc/default/hostapd
DAEMON_CONF="/etc/hostapd/hostapd.conf"
Edit /etc/dnsmasq.conf
interface=wlan0
listen-address=192.168.128.1
bind-interfaces
server=8.8.8.8
domain-needed
bogus-priv
dhcp-range=192.168.128.100,192.168.128.200,24h
Enable hostapd
sudo systemctl unmask hostapd
sudo systemctl enable hostapd
Restart
sudo reboot
DEV=wlan1
ifconfig ${DEV} down
rmmod ath9k_htc
sleep 2
modprobe ath9k_htc
sleep 2
ifconfig ${DEV} down
iwconfig ${DEV} mode managed
ifconfig ${DEV} up
iw dev ${DEV} set bitrates legacy-2.4 18
ifconfig ${DEV} down
iw ${DEV} set monitor otherbss fcsfail
#iw reg set 80
ifconfig ${DEV} up
#iwconfig ${DEV} freq 2.472G
iw dev ${DEV} set channel 1
#iwconfig ${DEV} txpower 30
sudo cp ../conf/wifi_config /etc/default
sudo cp ../python/configure_wifi.py /usr/local/bin
sudo cp ../services/wifi_config.service /etc/systemd/system
sudo systemctl enable wifi_config
sudo cp ../conf/wfb_bridge /etc/default
sudo cp ../install/bin/wfb_bridge /usr/local/bin
sudo cp ../services/wfb_bridge.service /etc/systemd/system
sudo systemctl enable wfb_bridge