event stream-start: GstEventStreamStart, flags=(GstStreamFlags)GST_STREAM_FLAG_NONE;
event caps: video/x-raw, chroma-site=(string)jpeg, colorimetry=(string)bt601, format=(string)I420, framerate=(fraction)30/1, height=(int)720, width=(int)1280;
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=369888c2612267760fcfaa74e52fc53bd73e4d15, pts=0:00:00.000000000, dur=0:00:00.033333333, meta=GstVideoMeta
buffer: checksum=369888c2612267760fcfaa74e52fc53bd73e4d15, pts=0:00:00.033333333, dur=0:00:00.033333334, meta=GstVideoMeta
buffer: checksum=369888c2612267760fcfaa74e52fc53bd73e4d15, pts=0:00:00.066666667, dur=0:00:00.033333333, meta=GstVideoMeta
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, meta=GstVideoMeta
event eos: (no structure)