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snapshot of https://github.com/livekit/livekit.git @ 08c5433449c106943231037d0b892895f6e92d3b (2026-09-15)
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upstream-mirror
2026-09-15 16:14:22 +05:00
commit 78704103fc
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pkg/rtc/mediatrack_test.go Normal file
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// Copyright 2023 LiveKit, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rtc
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/livekit/protocol/codecs/mime"
"github.com/livekit/protocol/livekit"
"github.com/livekit/protocol/logger"
)
func TestTrackInfo(t *testing.T) {
// ensures that persisted trackinfo is being returned
ti := livekit.TrackInfo{
Sid: "testsid",
Name: "testtrack",
Source: livekit.TrackSource_SCREEN_SHARE,
Type: livekit.TrackType_VIDEO,
Simulcast: false,
Width: 100,
Height: 80,
Muted: true,
}
mt := NewMediaTrack(MediaTrackParams{}, &ti)
outInfo := mt.ToProto()
require.Equal(t, ti.Muted, outInfo.Muted)
require.Equal(t, ti.Name, outInfo.Name)
require.Equal(t, ti.Name, mt.Name())
require.Equal(t, livekit.TrackID(ti.Sid), mt.ID())
require.Equal(t, ti.Type, outInfo.Type)
require.Equal(t, ti.Type, mt.Kind())
require.Equal(t, ti.Source, outInfo.Source)
require.Equal(t, ti.Width, outInfo.Width)
require.Equal(t, ti.Height, outInfo.Height)
require.Equal(t, ti.Simulcast, outInfo.Simulcast)
}
func TestGetQualityForDimension(t *testing.T) {
t.Run("landscape source", func(t *testing.T) {
mt := NewMediaTrack(MediaTrackParams{
Logger: logger.GetLogger(),
}, &livekit.TrackInfo{
Type: livekit.TrackType_VIDEO,
Width: 1080,
Height: 720,
})
require.Equal(t, livekit.VideoQuality_LOW, mt.GetQualityForDimension(mime.MimeTypeVP8, 120, 120))
require.Equal(t, livekit.VideoQuality_LOW, mt.GetQualityForDimension(mime.MimeTypeVP8, 300, 200))
require.Equal(t, livekit.VideoQuality_MEDIUM, mt.GetQualityForDimension(mime.MimeTypeVP8, 200, 250))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeVP8, 700, 480))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeVP8, 500, 1000))
})
t.Run("portrait source", func(t *testing.T) {
mt := NewMediaTrack(MediaTrackParams{
Logger: logger.GetLogger(),
}, &livekit.TrackInfo{
Type: livekit.TrackType_VIDEO,
Width: 540,
Height: 960,
})
require.Equal(t, livekit.VideoQuality_LOW, mt.GetQualityForDimension(mime.MimeTypeVP8, 200, 400))
require.Equal(t, livekit.VideoQuality_MEDIUM, mt.GetQualityForDimension(mime.MimeTypeVP8, 400, 400))
require.Equal(t, livekit.VideoQuality_MEDIUM, mt.GetQualityForDimension(mime.MimeTypeVP8, 400, 700))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeVP8, 600, 900))
})
t.Run("layers provided", func(t *testing.T) {
mt := NewMediaTrack(MediaTrackParams{
Logger: logger.GetLogger(),
}, &livekit.TrackInfo{
Type: livekit.TrackType_VIDEO,
Width: 1080,
Height: 720,
Codecs: []*livekit.SimulcastCodecInfo{
{
MimeType: mime.MimeTypeH264.String(),
Layers: []*livekit.VideoLayer{
{
Quality: livekit.VideoQuality_LOW,
Width: 480,
Height: 270,
},
{
Quality: livekit.VideoQuality_MEDIUM,
Width: 960,
Height: 540,
},
{
Quality: livekit.VideoQuality_HIGH,
Width: 1080,
Height: 720,
},
},
},
},
})
require.Equal(t, livekit.VideoQuality_LOW, mt.GetQualityForDimension(mime.MimeTypeH264, 120, 120))
require.Equal(t, livekit.VideoQuality_LOW, mt.GetQualityForDimension(mime.MimeTypeH264, 300, 300))
require.Equal(t, livekit.VideoQuality_MEDIUM, mt.GetQualityForDimension(mime.MimeTypeH264, 800, 500))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeH264, 1000, 700))
})
t.Run("highest layer with smallest dimensions", func(t *testing.T) {
mt := NewMediaTrack(MediaTrackParams{
Logger: logger.GetLogger(),
}, &livekit.TrackInfo{
Type: livekit.TrackType_VIDEO,
Width: 1080,
Height: 720,
Codecs: []*livekit.SimulcastCodecInfo{
{
MimeType: mime.MimeTypeH264.String(),
Layers: []*livekit.VideoLayer{
{
Quality: livekit.VideoQuality_LOW,
Width: 480,
Height: 270,
},
{
Quality: livekit.VideoQuality_MEDIUM,
Width: 1080,
Height: 720,
},
{
Quality: livekit.VideoQuality_HIGH,
Width: 1080,
Height: 720,
},
},
},
},
})
require.Equal(t, livekit.VideoQuality_LOW, mt.GetQualityForDimension(mime.MimeTypeH264, 120, 120))
require.Equal(t, livekit.VideoQuality_LOW, mt.GetQualityForDimension(mime.MimeTypeH264, 300, 300))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeH264, 800, 500))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeH264, 1000, 700))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeH264, 1200, 800))
mt = NewMediaTrack(MediaTrackParams{
Logger: logger.GetLogger(),
}, &livekit.TrackInfo{
Type: livekit.TrackType_VIDEO,
Width: 1080,
Height: 720,
Codecs: []*livekit.SimulcastCodecInfo{
{
MimeType: mime.MimeTypeH264.String(),
Layers: []*livekit.VideoLayer{
{
Quality: livekit.VideoQuality_LOW,
Width: 480,
Height: 270,
},
{
Quality: livekit.VideoQuality_MEDIUM,
Width: 480,
Height: 270,
},
{
Quality: livekit.VideoQuality_HIGH,
Width: 1080,
Height: 720,
},
},
},
},
})
require.Equal(t, livekit.VideoQuality_MEDIUM, mt.GetQualityForDimension(mime.MimeTypeH264, 120, 120))
require.Equal(t, livekit.VideoQuality_MEDIUM, mt.GetQualityForDimension(mime.MimeTypeH264, 300, 300))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeH264, 800, 500))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeH264, 1000, 700))
require.Equal(t, livekit.VideoQuality_HIGH, mt.GetQualityForDimension(mime.MimeTypeH264, 1200, 800))
})
}