Refactor pithy print for RTC
Refactor pithy print for RTC

winlinvip/srs,winlinvip/srs,ossrs/srs,ossrs/srs,ossrs/srs,winlinvip/srs,winlinvip/srs,winlinvip/srs,ossrs/srs,winlinvip/simple-rtmp-server,ossrs/srs,ossrs/srs,winlinvip/srs