mirror of
https://github.com/aler9/gortsplib
synced 2025-10-05 15:16:51 +08:00
implement Dialer
This commit is contained in:
aler9
327
dialer_test.go
Normal file
327
dialer_test.go
Normal file
@@ -0,0 +1,327 @@
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package gortsplib
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import (
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"net"
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"os"
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"os/exec"
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"strconv"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/aler9/gortsplib/rtph264"
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)
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type container struct {
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name string
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}
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func newContainer(image string, name string, args []string) (*container, error) {
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c := &container{
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name: name,
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}
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exec.Command("docker", "kill", "gortsplib-test-"+name).Run()
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exec.Command("docker", "wait", "gortsplib-test-"+name).Run()
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cmd := []string{"docker", "run",
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"--network=host",
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"--name=gortsplib-test-" + name,
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"gortsplib-test-" + image}
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cmd = append(cmd, args...)
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ecmd := exec.Command(cmd[0], cmd[1:]...)
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ecmd.Stdout = nil
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ecmd.Stderr = os.Stderr
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err := ecmd.Start()
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if err != nil {
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return nil, err
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}
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time.Sleep(1 * time.Second)
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return c, nil
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}
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func (c *container) close() {
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exec.Command("docker", "kill", "gortsplib-test-"+c.name).Run()
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exec.Command("docker", "wait", "gortsplib-test-"+c.name).Run()
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exec.Command("docker", "rm", "gortsplib-test-"+c.name).Run()
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}
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func (c *container) wait() int {
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exec.Command("docker", "wait", "gortsplib-test-"+c.name).Run()
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out, _ := exec.Command("docker", "inspect", "gortsplib-test-"+c.name,
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"--format={{.State.ExitCode}}").Output()
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code, _ := strconv.ParseInt(string(out[:len(out)-1]), 10, 64)
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return int(code)
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}
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func TestDialerReadUDP(t *testing.T) {
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cnt1, err := newContainer("rtsp-simple-server", "server", []string{})
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require.NoError(t, err)
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defer cnt1.close()
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time.Sleep(1 * time.Second)
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cnt2, err := newContainer("ffmpeg", "publish", []string{
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"-re",
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"-stream_loop", "-1",
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"-i", "/emptyvideo.ts",
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"-c", "copy",
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"-f", "rtsp",
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"-rtsp_transport", "udp",
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"rtsp://localhost:8554/teststream",
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})
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require.NoError(t, err)
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defer cnt2.close()
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time.Sleep(1 * time.Second)
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conn, err := DialRead("rtsp://localhost:8554/teststream", StreamProtocolUDP)
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require.NoError(t, err)
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defer conn.Close()
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loopDone := make(chan struct{})
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defer func() { <-loopDone }()
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go func() {
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defer close(loopDone)
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conn.LoopUDP()
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}()
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_, err = conn.ReadFrameUDP(0, StreamTypeRtp)
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require.NoError(t, err)
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conn.CloseUDPListeners()
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}
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func TestDialerReadTCP(t *testing.T) {
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cnt1, err := newContainer("rtsp-simple-server", "server", []string{})
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require.NoError(t, err)
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defer cnt1.close()
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time.Sleep(1 * time.Second)
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cnt2, err := newContainer("ffmpeg", "publish", []string{
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"-re",
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"-stream_loop", "-1",
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"-i", "/emptyvideo.ts",
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"-c", "copy",
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"-f", "rtsp",
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"-rtsp_transport", "udp",
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"rtsp://localhost:8554/teststream",
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})
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require.NoError(t, err)
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defer cnt2.close()
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time.Sleep(1 * time.Second)
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conn, err := DialRead("rtsp://localhost:8554/teststream", StreamProtocolTCP)
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require.NoError(t, err)
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defer conn.Close()
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id, typ, _, err := conn.ReadFrameTCP()
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require.NoError(t, err)
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require.Equal(t, 0, id)
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require.Equal(t, StreamTypeRtp, typ)
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}
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func TestDialerPublishUDP(t *testing.T) {
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for _, server := range []string{
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"rtsp-simple-server",
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"ffmpeg",
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} {
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t.Run(server, func(t *testing.T) {
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switch server {
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case "rtsp-simple-server":
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cnt1, err := newContainer("rtsp-simple-server", "server", []string{})
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require.NoError(t, err)
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defer cnt1.close()
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default:
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cnt0, err := newContainer("rtsp-simple-server", "server0", []string{})
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require.NoError(t, err)
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defer cnt0.close()
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cnt1, err := newContainer("ffmpeg", "server", []string{
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"-fflags nobuffer -re -rtsp_flags listen -i rtsp://localhost:8555/teststream -c copy -f rtsp rtsp://localhost:8554/teststream",
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})
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require.NoError(t, err)
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defer cnt1.close()
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}
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time.Sleep(1 * time.Second)
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publishDone := make(chan struct{})
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defer func() { <-publishDone }()
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var conn *ConnClient
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defer func() {
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conn.Close()
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conn.LoopUDP()
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}()
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go func() {
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defer close(publishDone)
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pc, err := net.ListenPacket("udp4", "127.0.0.1:0")
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require.NoError(t, err)
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defer pc.Close()
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cnt2, err := newContainer("gstreamer", "source", []string{
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"filesrc location=emptyvideo.ts ! tsdemux ! video/x-h264" +
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" ! h264parse config-interval=1 ! rtph264pay ! udpsink host=127.0.0.1 port=" + strconv.FormatInt(int64(pc.LocalAddr().(*net.UDPAddr).Port), 10),
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})
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require.NoError(t, err)
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defer cnt2.close()
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decoder := rtph264.NewDecoderFromPacketConn(pc)
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sps, pps, err := decoder.ReadSPSPPS()
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require.NoError(t, err)
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track, err := NewTrackH264(0, sps, pps)
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require.NoError(t, err)
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port := "8554"
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if server == "ffmpeg" {
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port = "8555"
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}
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conn, err = DialPublish("rtsp://localhost:"+port+"/teststream",
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StreamProtocolUDP, Tracks{track})
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require.NoError(t, err)
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buf := make([]byte, 2048)
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for {
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n, _, err := pc.ReadFrom(buf)
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if err != nil {
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break
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}
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err = conn.WriteFrameUDP(track.Id, StreamTypeRtp, buf[:n])
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if err != nil {
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break
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}
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}
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}()
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if server == "ffmpeg" {
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time.Sleep(5 * time.Second)
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}
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time.Sleep(1 * time.Second)
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cnt3, err := newContainer("ffmpeg", "read", []string{
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"-rtsp_transport", "udp",
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"-i", "rtsp://localhost:8554/teststream",
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"-vframes", "1",
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"-f", "image2",
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"-y", "/dev/null",
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})
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require.NoError(t, err)
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defer cnt3.close()
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code := cnt3.wait()
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require.Equal(t, 0, code)
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})
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}
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}
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func TestDialerPublishTCP(t *testing.T) {
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for _, server := range []string{
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"rtsp-simple-server",
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"ffmpeg",
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} {
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t.Run(server, func(t *testing.T) {
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switch server {
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case "rtsp-simple-server":
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cnt1, err := newContainer("rtsp-simple-server", "server", []string{})
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require.NoError(t, err)
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defer cnt1.close()
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default:
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cnt0, err := newContainer("rtsp-simple-server", "server0", []string{})
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require.NoError(t, err)
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defer cnt0.close()
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cnt1, err := newContainer("ffmpeg", "server", []string{
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"-fflags nobuffer -re -rtsp_flags listen -i rtsp://localhost:8555/teststream -c copy -f rtsp rtsp://localhost:8554/teststream",
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})
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require.NoError(t, err)
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defer cnt1.close()
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}
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time.Sleep(1 * time.Second)
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publishDone := make(chan struct{})
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defer func() { <-publishDone }()
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var conn *ConnClient
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defer func() {
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conn.Close()
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}()
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go func() {
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defer close(publishDone)
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pc, err := net.ListenPacket("udp4", "127.0.0.1:0")
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require.NoError(t, err)
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defer pc.Close()
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cnt2, err := newContainer("gstreamer", "source", []string{
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"filesrc location=emptyvideo.ts ! tsdemux ! video/x-h264" +
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" ! h264parse config-interval=1 ! rtph264pay ! udpsink host=127.0.0.1 port=" + strconv.FormatInt(int64(pc.LocalAddr().(*net.UDPAddr).Port), 10),
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})
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require.NoError(t, err)
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defer cnt2.close()
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decoder := rtph264.NewDecoderFromPacketConn(pc)
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sps, pps, err := decoder.ReadSPSPPS()
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require.NoError(t, err)
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track, err := NewTrackH264(0, sps, pps)
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require.NoError(t, err)
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port := "8554"
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if server == "ffmpeg" {
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port = "8555"
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}
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conn, err = DialPublish("rtsp://localhost:"+port+"/teststream",
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StreamProtocolTCP, Tracks{track})
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require.NoError(t, err)
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buf := make([]byte, 2048)
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for {
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n, _, err := pc.ReadFrom(buf)
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if err != nil {
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break
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}
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err = conn.WriteFrameTCP(track.Id, StreamTypeRtp, buf[:n])
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if err != nil {
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break
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}
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}
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}()
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if server == "ffmpeg" {
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time.Sleep(5 * time.Second)
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}
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time.Sleep(1 * time.Second)
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cnt3, err := newContainer("ffmpeg", "read", []string{
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"-rtsp_transport", "udp",
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"-i", "rtsp://localhost:8554/teststream",
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"-vframes", "1",
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"-f", "image2",
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"-y", "/dev/null",
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})
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require.NoError(t, err)
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defer cnt3.close()
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code := cnt3.wait()
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require.Equal(t, 0, code)
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})
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}
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}
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