track_mpeg4audio_test.go

package gortsplib

import (
	"testing"

	psdp "github.com/pion/sdp/v3"
	"github.com/stretchr/testify/require"

	"github.com/cobalt-robotics/gortsplib/pkg/mpeg4audio"
)

func TestTrackMPEG4AudioAttributes(t *testing.T) {
	track := &TrackMPEG4Audio{
		PayloadType: 96,
		Config: &mpeg4audio.Config{
			Type:         2,
			SampleRate:   48000,
			ChannelCount: 2,
		},
		SizeLength:       13,
		IndexLength:      3,
		IndexDeltaLength: 3,
	}
	require.Equal(t, 48000, track.ClockRate())
	require.Equal(t, "", track.GetControl())
}

func TestTrackMPEG4AudioClone(t *testing.T) {
	track := &TrackMPEG4Audio{
		PayloadType: 96,
		Config: &mpeg4audio.Config{
			Type:         2,
			SampleRate:   48000,
			ChannelCount: 2,
		},
		SizeLength:       13,
		IndexLength:      3,
		IndexDeltaLength: 3,
	}

	clone := track.clone()
	require.NotSame(t, track, clone)
	require.Equal(t, track, clone)
}

func TestTrackMPEG4AudioMediaDescription(t *testing.T) {
	track := &TrackMPEG4Audio{
		PayloadType: 96,
		Config: &mpeg4audio.Config{
			Type:         2,
			SampleRate:   48000,
			ChannelCount: 2,
		},
		SizeLength:       13,
		IndexLength:      3,
		IndexDeltaLength: 3,
	}

	require.Equal(t, &psdp.MediaDescription{
		MediaName: psdp.MediaName{
			Media:   "audio",
			Protos:  []string{"RTP", "AVP"},
			Formats: []string{"96"},
		},
		Attributes: []psdp.Attribute{
			{
				Key:   "rtpmap",
				Value: "96 mpeg4-generic/48000/2",
			},
			{
				Key:   "fmtp",
				Value: "96 profile-level-id=1; mode=AAC-hbr; sizelength=13; indexlength=3; indexdeltalength=3; config=1190",
			},
			{
				Key:   "control",
				Value: "",
			},
		},
	}, track.MediaDescription())
}