mkdir build
cd build
cmake -DCMAKE_TOOLCHAIN_FILE=cmake/build_for_h3.cmake ..

mkdir build
cd build
cmake -DCMAKE_TOOLCHAIN_FILE=cmake/build_for_v831.cmake ..

mkdir build
cd build
cmake -DCMAKE_TOOLCHAIN_FILE=cmake/build_for_f1c100s.cmake ..

mkdir build
cd build
cmake -DCMAKE_TOOLCHAIN_FILE=cmake/build_for_host.cmake ..

mkdir build
cd build
cmake -DCMAKE_TOOLCHAIN_FILE=cmake/build_for_darwin.cmake ..

v4l2-ctl --list-devices
v4l2-ctl --all
v4l2-ctl -d /dev/video0 --all
v4l2-ctl -d /dev/video0 --list-formats-ext

git clone https://code.videolan.org/videolan/x264.git
./configure --host=arm-linux --disable-asm --prefix=$PWD/install
CC = /Volumes/unix/openwrt/staging_dir/toolchain-arm_cortex-a7+neon-vfpv4_gcc-11.3.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc
LD = /Volumes/unix/openwrt/staging_dir/toolchain-arm_cortex-a7+neon-vfpv4_gcc-11.3.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc
AR = /Volumes/unix/openwrt/staging_dir/toolchain-arm_cortex-a7+neon-vfpv4_gcc-11.3.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-ar
RAMLIB = /Volumes/unix/openwrt/staging_dir/toolchain-arm_cortex-a7+neon-vfpv4_gcc-11.3.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-ranlib

cp libx264.a ../librtsp/v4l2demo/x264/
cp x264.h ../librtsp/v4l2demo/x264/
cp x264_config.h ../librtsp/v4l2demo/x264/

sudo apt install -y libx264-dev libfaac-dev

git clone https://github.com/rockchip-linux/mpp.git
cd build
make && sudo make install

cp scripts/rtsp_video.service /lib/systemd/system
sudo ln -s /lib/systemd/system/rtsp_video.service /etc/systemd/system/rtsp_video.service
sudo systemctl start rtsp_video.service
sudo systemctl enable rtsp_video.service