android debug bridge
- install
adb
pacman -S android-tools android-udev
- on android phone
- settings > system > about phone > tap 'build number' 7 times to become developer
- settings > system > (advanced) developer options > enable usb debugging
- plug in phone via usb and switch to 'ptp'
- check device is listed
adb devices
screencast
adb shell screenrecord --output-format=h264 - | ffplay -
adb shell screenrecord --output-format=h264 - | mpv --no-correct-pts --fps=60 -