diff --git a/container/mts/mpegts.go b/container/mts/mpegts.go
index 3f3851a3..25e36ff1 100644
--- a/container/mts/mpegts.go
+++ b/container/mts/mpegts.go
@@ -320,15 +320,22 @@ func DiscontinuityIndicator(f bool) Option {
 
 // GetPTSRange retreives the first and last PTS of an MPEGTS clip.
 func GetPTSRange(clip []byte, pid uint16) (pts [2]uint64, err error) {
-	// Find the first packet with PID pidType.
-	pkt, _, err := FindPid(clip, pid)
-	if err != nil {
-		return [2]uint64{}, err
+	var _pkt packet.Packet
+	// Find the first packet with PID pidType and PUSI.
+	var i int
+	for {
+		pkt, _i, err := FindPid(clip[i:], pid)
+		if err != nil {
+			return [2]uint64{}, err
+		}
+		copy(_pkt[:], pkt)
+		if _pkt.PayloadUnitStartIndicator() {
+			break
+		}
+		i = _i + PacketSize
 	}
 
 	// Get the payload of the packet, which will be the start of the PES packet.
-	var _pkt packet.Packet
-	copy(_pkt[:], pkt)
 	payload, err := packet.Payload(&_pkt)
 	if err != nil {
 		return [2]uint64{}, err