Raspberry Pi

Configurazione tastiera

$ sudo dpkg-reconfigure keyboard-configuration

Creare una microSD su Mac

Debian completa

sudo dd bs=1m if=2016-02-26-raspbian-jessie.img of=/dev/rdisk2

Debian lite

sudo dd bs=1m if=2016-02-26-raspbian-jessie-lite.img of=/dev/rdisk2

Creare una microSD su Linux

Debian completa

sudo dd bs=4m if=2016-02-26-raspbian-jessie.img of=/dev/sdb

Debian lite

sudo dd bs=4m if=2016-02-26-raspbian-jessie-lite.img of=/dev/sdb

cmdline.txt

Togliere il logo Raspberry e la console al boot da hdmi

logo.nologo dwc_otg.lpm_enable=0 console=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait

config.txt

# For more options and information see 
# http://www.raspberrypi.org/documentation/configuration/config-txt.md
# Some settings may impact device functionality. See link above for details

# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1

# uncomment this if your display has a black border of unused pixels visible
# and your display can output without overscan
disable_overscan=0

# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
overscan_left=0
overscan_right=0
overscan_top=16
overscan_bottom=16

# uncomment to force a console size. By default it will be display's size minus
# overscan.
#framebuffer_width=1280
#framebuffer_height=720

# uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1

# uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1

# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2

# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4

# uncomment for composite PAL
#sdtv_mode=2

#uncomment to overclock the arm. 700 MHz is the default.
#arm_freq=800

#hdmi_group=1
#hdmi_mode=40

gpu_mem=256
display_rotate=0

Compilazione ffmpeg su Raspberry

ciao sergio buongiorno... ho installato ffmpeg sulla raspberry ci ha messo una mattinata ma l'ha fatto senza problemi ci ho mecompilato anche tutti i coed viedeo e audio ti passo i comandi se ti devessero servire

cd /usr/src
sudo git clone git://git.videolan.org/x264
cd x264
sudo ./configure --host=arm-unknown-linux-gnueabi --enable-static --disable-opencl
sudo make -j4
sudo make install

cd /usr/src
sudo git clone git://source.ffmpeg.org/ffmpeg.git
cd ffmpeg
sudo ./configure --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree
sudo make -j4
sudo make install