event caps: video/x-raw, format=(string)RGBA, framerate=(fraction)30/1, height=(int)240, interlace-mode=(string)progressive, multiview-mode=(string)mono, pixel-aspect-ratio=(fraction)1/1, width=(int)320;
event segment: format=TIME, start=0:00:00.000000000, offset=0:00:00.000000000, stop=none, time=0:00:00.000000000, base=0:00:00.000000000, position=0:00:00.000000000
buffer: content-id=0, pts=0:00:00.000000000, dur=0:00:00.033333333, flags=discont
buffer: content-id=1, pts=0:00:00.033333333, dur=0:00:00.033333333
buffer: content-id=2, pts=0:00:00.066666666, dur=0:00:00.033333334
buffer: content-id=3, pts=0:00:00.100000000, dur=0:00:00.033333333
buffer: content-id=4, pts=0:00:00.133333333, dur=0:00:00.033333333
event eos: (no structure)