I've tried the suggestion from fadden to mirror the Android screen to PC, but the vlc player screen show nothing:
What would be the correct commands lines for this function? Thanks.
Since vlc can't play the h264 file from adb std output, I turn to use ffplay as stream player and it works via the following command:
adb shell screenrecord --output-format=h264 - | ffplay -
OS X binary ffplay and streaming screens: