wp

enc/time_delta.go

@@ -304,6 +304,12 @@ func (s *TimeDeltaCompressor) CreateDecompressor() qb.TimestampDecompressor {
 	return d
 }
 
+func (s *TimeDeltaCompressor) FirstTimestamp() uint32 {
+	pos := len(s.buf) - 4
+	timestamp, _ := bin.GetUint32(s.buf[pos:])
+	return timestamp
+}
+
 func (s *TimeDeltaCompressor) LastTimestamp() uint32 {
 	return s.lastUnixtime
 }