Only 3 3b+ and 4 cortexa8
mkdir -p ~/ffmpeg_sources &&
cd ~/ffmpeg_sources &&
git -C fdk-aac pull 2> /dev/null || git clone --depth 1 https://github.com/mstorsjo/fdk-aac &&
cd fdk-aac &&
autoreconf -fiv &&
./configure --disable-shared &&
make -j4 &&
sudo make install && sudo ldconfig
Compile FFmpeg
sudo apt build-dep ffmpeg && sudo apt install libv4l-dev && mkdir -p ffmpeg_sources &&
cd ~/ffmpeg_sources && git clone https://github.com/FFmpeg/FFmpeg.git && cd FFmpeg &&
./configure --prefix=/usr/local --enable-gpl --enable-nonfree --extra-libs="-lpthread -lm -latomic" --toolchain=hardened --enable-libvpx
--enable-vaapi --disable-stripping --libdir=/usr/local/lib/arm-linux-gnueabihf --incdir=/usr/local/include/arm-linux-gnueabihf
--enable-libsoxr --enable-libpulse --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcdio
--enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack
--enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libssh --enable-librsvg --enable-libshine
--enable-libsnappy --enable-libspeex --enable-libopus --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libwebp \
--enable-libxml2 --enable-libxvid --enable-libzmq --disable-doc --disable-htmlpages --disable-manpages --enable-libzvbi --enable-lv2
--enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-omx --enable-libdc1394 --enable-libdrm --enable-frei0r --enable-libx264
--enable-libsrt --enable-shared --enable-libfdk-aac --cpu=cortex-a8 --enable-libx265 --enable-libx264
--enable-lv2 --enable-libwebp --enable-libvpx --enable-libv4l2 --enable-libspeex
--enable-librubberband --enable-libaom --enable-pthreads --enable-v4l2-m2m --arch=arm
--enable-libsnappy --enable-mmal --enable-omx-rpi --enable-decoder=h264_mmal --enable-decoder=mpeg2_mmal --enable-encoder=h264_omx
&& make -j4 && sudo make install && make tools/qt-faststart && sudo cp tools/qt-faststart /usr/bin/ && sudo ldconfig
###########################
MPV
cd ~/ffmpeg_sources && git clone https://github.com/mpv-player/mpv.git &&
cd ~/ffmpeg_sources/mpv &&
./bootstrap.py &&
export PKG_CONFIG_PATH=/opt/vc/lib/pkgconfig && ./waf configure --enable-rpi --enable-rpi-mmal --enable-egl-drm --enable-gl-x11
--enable-egl --enable-sdl2 --enable-ffmpeg-strict-abi --enable-egl-x11 &&
./waf -j4 && sudo ./waf install
examples for streaming
ssh only key identification
video + audio
ssh user@host ffmpeg -vsync 0 -fflags nobuffer -hide_banner -threads 4 -strict -2
-f alsa -ar 48000 -ac 1 -i hw:CARD=Device,DEV=0
-f v4l2 -r 5 -i /dev/video0 -c:v h264_omx -profile:v high -level 4 -pix_fmt yuv420p -b:v 1M
-c:a libfdk_aac -profile:a aac_he -b:a 64k -movflags +faststart
-f matroska - | mpv --cache=no --profile=low-latency --volume=70 -
only -video
ssh user@host ffmpeg -vsync 0 -fflags nobuffer -hide_banner -threads 4 -strict -2
-f v4l2 -r 5 -i /dev/video0 -c:v h264_omx -profile:v high -level 4 -pix_fmt yuv420p -b:v 1M
-f matroska - | mpv --cache=no --profile=low-latency --volume=70 -
-r framerate -ac audio channels arecord -L for audio card