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https://github.com/pion/mediadevices.git
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Video/AudioTrack.NewRTPReader() internally closes encoder on error. It caused double free if user closes reader after error.
213 lines
4.6 KiB
Go
213 lines
4.6 KiB
Go
package vpx
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import (
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"image"
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"io"
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"sync/atomic"
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"testing"
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"github.com/pion/mediadevices/pkg/codec"
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"github.com/pion/mediadevices/pkg/codec/internal/codectest"
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"github.com/pion/mediadevices/pkg/frame"
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"github.com/pion/mediadevices/pkg/io/video"
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"github.com/pion/mediadevices/pkg/prop"
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)
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func TestEncoder(t *testing.T) {
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for name, factory := range map[string]func() (codec.VideoEncoderBuilder, error){
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"VP8": func() (codec.VideoEncoderBuilder, error) {
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p, err := NewVP8Params()
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return &p, err
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},
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"VP9": func() (codec.VideoEncoderBuilder, error) {
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p, err := NewVP9Params()
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p.LagInFrames = 0
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return &p, err
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},
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} {
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factory := factory
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t.Run(name, func(t *testing.T) {
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t.Run("SimpleRead", func(t *testing.T) {
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p, err := factory()
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if err != nil {
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t.Fatal(err)
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}
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codectest.VideoEncoderSimpleReadTest(t, p,
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prop.Media{
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Video: prop.Video{
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Width: 256,
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Height: 144,
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FrameFormat: frame.FormatI420,
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},
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},
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image.NewYCbCr(
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image.Rect(0, 0, 256, 144),
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image.YCbCrSubsampleRatio420,
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),
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)
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})
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t.Run("CloseTwice", func(t *testing.T) {
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p, err := factory()
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if err != nil {
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t.Fatal(err)
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}
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codectest.VideoEncoderCloseTwiceTest(t, p, prop.Media{
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Video: prop.Video{
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Width: 640,
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Height: 480,
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FrameRate: 30,
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FrameFormat: frame.FormatI420,
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},
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})
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})
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})
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}
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}
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func TestImageSizeChange(t *testing.T) {
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for name, factory := range map[string]func() (codec.VideoEncoderBuilder, error){
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"VP8": func() (codec.VideoEncoderBuilder, error) {
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p, err := NewVP8Params()
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return &p, err
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},
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"VP9": func() (codec.VideoEncoderBuilder, error) {
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p, err := NewVP9Params()
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// Disable latency to ease test and begin to receive packets for each input frame
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p.LagInFrames = 0
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return &p, err
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},
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} {
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factory := factory
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t.Run(name, func(t *testing.T) {
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param, err := factory()
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if err != nil {
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t.Fatal(err)
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}
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for name, testCase := range map[string]struct {
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initialWidth, initialHeight int
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width, height int
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}{
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"NoChange": {
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320, 240,
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320, 240,
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},
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"Enlarge": {
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320, 240,
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640, 480,
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},
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"Shrink": {
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640, 480,
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320, 240,
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},
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} {
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testCase := testCase
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t.Run(name, func(t *testing.T) {
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var cnt uint32
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r, err := param.BuildVideoEncoder(
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video.ReaderFunc(func() (image.Image, func(), error) {
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i := atomic.AddUint32(&cnt, 1)
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if i == 1 {
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return image.NewYCbCr(
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image.Rect(0, 0, testCase.width, testCase.height),
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image.YCbCrSubsampleRatio420,
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), func() {}, nil
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}
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return nil, nil, io.EOF
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}),
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prop.Media{
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Video: prop.Video{
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Width: testCase.initialWidth,
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Height: testCase.initialHeight,
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FrameRate: 1,
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FrameFormat: frame.FormatI420,
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},
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},
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)
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if err != nil {
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t.Fatal(err)
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}
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_, rel, err := r.Read()
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if err != nil {
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t.Fatal(err)
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}
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rel()
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_, _, err = r.Read()
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if err != io.EOF {
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t.Fatal(err)
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}
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})
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}
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})
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}
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}
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func TestRequestKeyFrame(t *testing.T) {
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for name, factory := range map[string]func() (codec.VideoEncoderBuilder, error){
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"VP8": func() (codec.VideoEncoderBuilder, error) {
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p, err := NewVP8Params()
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return &p, err
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},
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"VP9": func() (codec.VideoEncoderBuilder, error) {
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p, err := NewVP9Params()
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// Disable latency to ease test and begin to receive packets for each input frame
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p.LagInFrames = 0
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return &p, err
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},
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} {
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factory := factory
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t.Run(name, func(t *testing.T) {
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param, err := factory()
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if err != nil {
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t.Fatal(err)
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}
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var initialWidth, initialHeight, width, height int = 320, 240, 320, 240
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var cnt uint32
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r, err := param.BuildVideoEncoder(
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video.ReaderFunc(func() (image.Image, func(), error) {
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i := atomic.AddUint32(&cnt, 1)
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if i == 3 {
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return nil, nil, io.EOF
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}
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return image.NewYCbCr(
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image.Rect(0, 0, width, height),
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image.YCbCrSubsampleRatio420,
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), func() {}, nil
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}),
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prop.Media{
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Video: prop.Video{
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Width: initialWidth,
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Height: initialHeight,
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FrameRate: 1,
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FrameFormat: frame.FormatI420,
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},
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},
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)
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if err != nil {
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t.Fatal(err)
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}
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_, rel, err := r.Read()
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if err != nil {
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t.Fatal(err)
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}
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rel()
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r.ForceKeyFrame()
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_, rel, err = r.Read()
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if err != nil {
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t.Fatal(err)
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}
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if !r.(*encoder).isKeyFrame {
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t.Fatal("Not a key frame")
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}
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rel()
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_, _, err = r.Read()
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if err != io.EOF {
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t.Fatal(err)
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}
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})
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}
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}
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