diff --git a/container/mts/mpegts.go b/container/mts/mpegts.go
index f2a9ae0b..0b356770 100644
--- a/container/mts/mpegts.go
+++ b/container/mts/mpegts.go
@@ -33,7 +33,6 @@ import (
 	"fmt"
 
 	"github.com/Comcast/gots/packet"
-	gotspsi "github.com/Comcast/gots/psi"
 	"github.com/pkg/errors"
 
 	"bitbucket.org/ausocean/av/container/mts/meta"
@@ -421,9 +420,9 @@ func GetPTSRange(clip []byte, pid uint16) (pts [2]uint64, err error) {
 }
 
 var (
-	errNoPesPayload      = errors.New("no PES payload")
-	errNoPesPTS          = errors.New("no PES PTS")
-	errInvalidPesHeader  = errors.New("invalid PES header")
+	errNoPesPayload = errors.New("no PES payload")
+	errNoPesPTS = errors.New("no PES PTS")
+	errInvalidPesHeader = errors.New("invalid PES header")
 	errInvalidPesPayload = errors.New("invalid PES payload")
 )
 
@@ -593,81 +592,3 @@ func SegmentForMeta(d []byte, key, val string) ([][]byte, error) {
 
 	return res, nil
 }
-
-// pid returns the packet identifier for the given packet.
-func pid(p []byte) uint16 {
-	return uint16(p[1]&0x1f)<<8 | uint16(p[2])
-}
-
-// Programs returns a map of program numbers and corresponding PMT PIDs for a
-// given MPEG-TS PAT packet.
-func Programs(p []byte) (map[uint16]uint16, error) {
-	pat, err := gotspsi.NewPAT(p)
-	if err != nil {
-		return nil, err
-	}
-	return pat.ProgramMap(), nil
-}
-
-// Streams returns elementary streams defined in a given MPEG-TS PMT packet.
-// A gotspsi.PmtElementaryStream will give stream type from
-// gotspsi.PmtElementaryStream.StreamType() and PID from
-// gotspsi.PmtElementaryStream.ElementaryPid().
-//
-// PmtStreamTypes from gots/psi are defined as follows:
-// PmtStreamTypeMpeg2VideoH262 uint8 = 2  // H262
-// PmtStreamTypeMpeg4Video     uint8 = 27 // H264
-// PmtStreamTypeMpeg4VideoH264 uint8 = 27 // H264
-// PmtStreamTypeMpeg4VideoH265 uint8 = 36 // H265
-// PmtStreamTypeAac uint8 = 15  // AAC
-// PmtStreamTypeAc3 uint8 = 129 // DD
-// PmtStreamTypeEc3 uint8 = 135 // DD+
-// PmtStreamTypeScte35 uint8 = 134 // SCTE-35
-func Streams(p []byte) ([]gotspsi.PmtElementaryStream, error) {
-	pmt, err := gotspsi.NewPMT(p)
-	if err != nil {
-		return nil, err
-	}
-	return pmt.ElementaryStreams(), nil
-}
-
-// MediaStreams retrieves the PmtElementaryStreams from the given PSI. This
-// function currently assumes that PSI contain a PAT followed by a PMT directly
-// after. We also assume that this MPEG-TS stream contains just one program,
-// but this program may contain different streams, i.e. a video stream + audio
-// stream.
-func MediaStreams(p []byte) ([]gotspsi.PmtElementaryStream, error) {
-	pat := p[:PacketSize]
-	pmt := p[PacketSize : 2*PacketSize]
-
-	if pid(pat) != PatPid {
-		return nil, errors.New("first packet is not a PAT")
-	}
-
-	m, err := Programs(pat)
-	if err != nil {
-		return nil, errors.Wrap(err, "could not get programs from PAT")
-	}
-
-	if len(m) == 0 {
-		return nil, errors.New("no programs contained in PAT")
-	}
-
-	if len(m) > 1 {
-		return nil, errors.New("more than one program not yet supported")
-	}
-
-	var v uint16
-	for _, v = range m {
-	}
-
-	if pid(pmt) != v {
-		return nil, errors.New("second packet is not desired PMT")
-	}
-
-	s, err := Streams(pmt)
-	if err != nil {
-		return nil, errors.Wrap(err, "could not get streams from PMT")
-	}
-	return s, nil
-}