ubuntu - Getting error "Unknown file type" when passing rtsp stream url to alpr -


i have foscam ip camera want recognize license number plates using openalpr installed openalpr in ubuntu 14.04 machine. when use below command

alpr rtsp://username:password@192.168.0.21:88/videomain

output says "unknown file type". when pass jpg image path below working desired.

alpr /var/sample/us-1.jpg

so how recognize license number plate using alpr h264 stream. tested both videomain , videosub @ end of rtsp url none of them working. suggest can recognize license number plates foscam ip camera stream.


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