add TrackMpegAudio

track.go

@@ -67,7 +67,7 @@ func newTrackFromMediaDescription(md *psdp.MediaDescription) (Track, error) {
 				return newTrackJPEGFromMediaDescription(control)
 
 			case md.MediaName.Formats[0] == "32":
-				return newTrackMPVFromMediaDescription(control)
+				return newTrackMpegVideoFromMediaDescription(control)
 
 			case rtpmapPart1 == "H264/90000":
 				return newTrackH264FromMediaDescription(control, payloadType, md)
@@ -84,6 +84,9 @@ func newTrackFromMediaDescription(md *psdp.MediaDescription) (Track, error) {
 			case md.MediaName.Formats[0] == "8":
 				return newTrackPCMAFromMediaDescription(control, rtpmapPart1)
 
+			case md.MediaName.Formats[0] == "14":
+				return newTrackMpegAudioFromMediaDescription(control)
+
 			case strings.HasPrefix(strings.ToLower(rtpmapPart1), "mpeg4-generic/"):
 				return newTrackAACFromMediaDescription(control, payloadType, md)
 

track_mpegaudio.go

@@ -0,0 +1,53 @@
+package gortsplib //nolint:dupl
+
+import (
+	psdp "github.com/pion/sdp/v3"
+)
+
+// TrackMpegAudio is a MPEG-1 or MPEG-2 audio track.
+type TrackMpegAudio struct {
+	trackBase
+}
+
+// NewTrackMpegAudio allocates a TrackMpegAudio.
+func NewTrackMpegAudio() *TrackMpegAudio {
+	return &TrackMpegAudio{}
+}
+
+func newTrackMpegAudioFromMediaDescription(
+	control string) (*TrackMpegAudio, error,
+) {
+	return &TrackMpegAudio{
+		trackBase: trackBase{
+			control: control,
+		},
+	}, nil
+}
+
+// ClockRate returns the track clock rate.
+func (t *TrackMpegAudio) ClockRate() int {
+	return 90000
+}
+
+func (t *TrackMpegAudio) clone() Track {
+	return &TrackMpegAudio{
+		trackBase: t.trackBase,
+	}
+}
+
+// MediaDescription returns the track media description in SDP format.
+func (t *TrackMpegAudio) MediaDescription() *psdp.MediaDescription {
+	return &psdp.MediaDescription{
+		MediaName: psdp.MediaName{
+			Media:   "audio",
+			Protos:  []string{"RTP", "AVP"},
+			Formats: []string{"14"},
+		},
+		Attributes: []psdp.Attribute{
+			{
+				Key:   "control",
+				Value: t.control,
+			},
+		},
+	}
+}

track_mpegaudio_test.go

@@ -0,0 +1,39 @@
+package gortsplib
+
+import (
+	"testing"
+
+	psdp "github.com/pion/sdp/v3"
+	"github.com/stretchr/testify/require"
+)
+
+func TestTrackMpegAudioNew(t *testing.T) {
+	track := NewTrackMpegAudio()
+	require.Equal(t, "", track.GetControl())
+}
+
+func TestTrackMpegAudioClone(t *testing.T) {
+	track := NewTrackMpegAudio()
+
+	clone := track.clone()
+	require.NotSame(t, track, clone)
+	require.Equal(t, track, clone)
+}
+
+func TestTrackMpegAudioMediaDescription(t *testing.T) {
+	track := NewTrackMpegAudio()
+
+	require.Equal(t, &psdp.MediaDescription{
+		MediaName: psdp.MediaName{
+			Media:   "audio",
+			Protos:  []string{"RTP", "AVP"},
+			Formats: []string{"14"},
+		},
+		Attributes: []psdp.Attribute{
+			{
+				Key:   "control",
+				Value: "",
+			},
+		},
+	}, track.MediaDescription())
+}

track_mpegvideo.go

@@ -4,20 +4,20 @@ import (
 	psdp "github.com/pion/sdp/v3"
 )
 
-// TrackMPV is a MPEG-1 or MPEG-2 video track.
+// TrackMpegVideo is a MPEG-1 or MPEG-2 video track.
-type TrackMPV struct {
+type TrackMpegVideo struct {
 	trackBase
 }
 
-// NewTrackMPV allocates a TrackMPV.
+// NewTrackMpegVideo allocates a TrackMpegVideo.
-func NewTrackMPV() *TrackMPV {
+func NewTrackMpegVideo() *TrackMpegVideo {
-	return &TrackMPV{}
+	return &TrackMpegVideo{}
 }
 
-func newTrackMPVFromMediaDescription(
+func newTrackMpegVideoFromMediaDescription(
-	control string) (*TrackMPV, error,
+	control string) (*TrackMpegVideo, error,
 ) {
-	return &TrackMPV{
+	return &TrackMpegVideo{
 		trackBase: trackBase{
 			control: control,
 		},
@@ -25,18 +25,18 @@ func newTrackMPVFromMediaDescription(
 }
 
 // ClockRate returns the track clock rate.
-func (t *TrackMPV) ClockRate() int {
+func (t *TrackMpegVideo) ClockRate() int {
 	return 90000
 }
 
-func (t *TrackMPV) clone() Track {
+func (t *TrackMpegVideo) clone() Track {
-	return &TrackMPV{
+	return &TrackMpegVideo{
 		trackBase: t.trackBase,
 	}
 }
 
 // MediaDescription returns the track media description in SDP format.
-func (t *TrackMPV) MediaDescription() *psdp.MediaDescription {
+func (t *TrackMpegVideo) MediaDescription() *psdp.MediaDescription {
 	return &psdp.MediaDescription{
 		MediaName: psdp.MediaName{
 			Media:   "video",

track_mpegvideo_test.go

@@ -7,21 +7,21 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestTrackMPVNew(t *testing.T) {
+func TestTrackMpegVideoNew(t *testing.T) {
-	track := NewTrackMPV()
+	track := NewTrackMpegVideo()
 	require.Equal(t, "", track.GetControl())
 }
 
-func TestTrackMPVClone(t *testing.T) {
+func TestTrackMpegVideoClone(t *testing.T) {
-	track := NewTrackMPV()
+	track := NewTrackMpegVideo()
 
 	clone := track.clone()
 	require.NotSame(t, track, clone)
 	require.Equal(t, track, clone)
 }
 
-func TestTrackMPVMediaDescription(t *testing.T) {
+func TestTrackMpegVideoMediaDescription(t *testing.T) {
-	track := NewTrackMPV()
+	track := NewTrackMpegVideo()
 
 	require.Equal(t, &psdp.MediaDescription{
 		MediaName: psdp.MediaName{

track_test.go

@@ -37,6 +37,17 @@ func TestTrackNewFromMediaDescription(t *testing.T) {
 			},
 			&TrackPCMU{},
 		},
+		{
+			"mpeg audio",
+			&psdp.MediaDescription{
+				MediaName: psdp.MediaName{
+					Media:   "audio",
+					Protos:  []string{"RTP", "AVP"},
+					Formats: []string{"14"},
+				},
+			},
+			&TrackMpegAudio{},
+		},
 		{
 			"aac",
 			&psdp.MediaDescription{
@@ -203,7 +214,7 @@ func TestTrackNewFromMediaDescription(t *testing.T) {
 			&TrackJPEG{},
 		},
 		{
-			"mpv",
+			"mpeg video",
 			&psdp.MediaDescription{
 				MediaName: psdp.MediaName{
 					Media:   "video",
@@ -211,7 +222,7 @@ func TestTrackNewFromMediaDescription(t *testing.T) {
 					Formats: []string{"32"},
 				},
 			},
-			&TrackMPV{},
+			&TrackMpegVideo{},
 		},
 		{
 			"h264",