event stream-start: GstEventStreamStart, flags=(GstStreamFlags)GST_STREAM_FLAG_NONE;
event caps: video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-site=(string)jpeg, colorimetry=(string)bt601;
event segment: format=TIME, start=0:00:00.000000000, offset=0:00:00.000000000, stop=0:00:00.100000000, flags=0x01, time=0:00:00.000000000, base=0:00:00.000000000
buffer: checksum=d2d49287a7d0ddd7b5fadbb60c3220623119fea8, pts=0:00:00.000000000, dur=0:00:00.033333333
buffer: checksum=d2d49287a7d0ddd7b5fadbb60c3220623119fea8, pts=0:00:00.033333333, dur=0:00:00.033333334
buffer: checksum=d2d49287a7d0ddd7b5fadbb60c3220623119fea8, pts=0:00:00.066666667, dur=0:00:00.033333333
event segment: format=TIME, start=0:00:00.100000000, offset=0:00:00.000000000, stop=0:00:00.100000001, flags=0x01, time=0:00:00.100000000, base=0:00:00.100000000
buffer: checksum=b4a126ab26f314a74ef860a9af457327a28d680b, pts=0:00:00.100000000, dur=0:00:00.000000001
event eos: (no structure)