diff --git a/container/mts/mpegts.go b/container/mts/mpegts.go
index ed8cbe02..4d8ec4a8 100644
--- a/container/mts/mpegts.go
+++ b/container/mts/mpegts.go
@@ -33,6 +33,7 @@ import (
 	"fmt"
 
 	"github.com/Comcast/gots/packet"
+	"github.com/Comcast/gots/pes"
 )
 
 // General mpegts packet properties.
@@ -315,3 +316,46 @@ func DiscontinuityIndicator(f bool) Option {
 		p[DiscontinuityIndicatorIdx] |= DiscontinuityIndicatorMask & set
 	}
 }
+
+// GetPTSRange retreives the first and last PTS of an MPEGTS clip.
+func GetPTSRange(clip []byte) (pts [2]uint64, err error) {
+	// Find the first video packet.
+	pkt, _, err := FindPid(clip, videoPid)
+	if err != nil {
+		return [2]uint64{}, err
+	}
+
+	// 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
+	}
+
+	// Get the the first PTS from the PES header.
+	_pes, err := pes.NewPESHeader(payload)
+	if err != nil {
+		return [2]uint64{}, err
+	}
+	pts[0] = _pes.PTS()
+
+	// Get the final PTS and calculate PTS immediately after.
+	for i := len(clip) - PacketSize; i >= 0; i -= PacketSize {
+		copy(_pkt[:], clip[i:i+PacketSize])
+		if packet.PayloadUnitStartIndicator(&_pkt) {
+			payload, err = packet.Payload(&_pkt)
+			if err != nil {
+				return [2]uint64{}, err
+			}
+			_pes, err = pes.NewPESHeader(payload)
+			if err != nil {
+				return [2]uint64{}, err
+			}
+			pts[1] = _pes.PTS()
+			return
+		}
+	}
+
+	return [2]uint64{}, errors.New("could only find one access unit in mpegts clip")
+}