1 539: interframe interval = 1/61.49 s avg=1/30.88 stddev=1/108.01
3 frame= 500 fps= 29 q=2.8 Lsize= 1015kB time=36.53 bitrate= 227.5kbits/s
\r
4 539: interframe interval = 1/29.86 s avg=1/30.96 stddev=1/101.82
6 539: interframe interval = 1/30.97 s avg=1/31.08 stddev=1/118.47