Both input streams in this test have a segment.start = 10s, so output should start from 0 anyway. Another test has both starting at non-0 segments, but the running time of both streams should still start from 0
Both input streams in this test have a segment.start = 10s, so output should start from 0 anyway. Another test has both starting at non-0 segments, but the running time of both streams should still start from 0