ghostream/stream/forwarding/forwarding_test.go

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2020-09-30 13:07:36 +00:00
package forwarding
import (
"bufio"
"gitlab.crans.org/nounous/ghostream/stream/srt"
"log"
"os/exec"
"testing"
"time"
)
// TestServeSRT Serve a SRT server, stream content during 5 seconds and ensure that it is well received
func TestForwardStream(t *testing.T) {
which := exec.Command("which", "ffmpeg")
if err := which.Start(); err != nil {
t.Fatal("Error while checking if ffmpeg got installed:", err)
}
state, err := which.Process.Wait()
if err != nil {
t.Fatal("Error while checking if ffmpeg got installed:", err)
}
if state.ExitCode() != 0 {
// FFMPEG is not installed
t.Skip("WARNING: FFMPEG is not installed. Skipping stream test")
}
forwardedFfmpeg := exec.Command("ffmpeg", "-y", // allow overwrite /dev/null
"-listen", "1", "-i", "rtmp://127.0.0.1:1936/live/app", "-f", "null", "-c", "copy", "/dev/null")
forwardingOutput, err := forwardedFfmpeg.StdoutPipe()
forwardingErrOutput, err := forwardedFfmpeg.StderrPipe()
if err != nil {
t.Fatal("Error while querying ffmpeg forwardingOutput:", err)
}
if err := forwardedFfmpeg.Start(); err != nil {
t.Fatal("Error while starting forwarding stream ffmpeg instance:", err)
}
go func() {
scanner := bufio.NewScanner(forwardingOutput)
for scanner.Scan() {
log.Printf("[FFMPEG FORWARD TEST] %s", scanner.Text())
}
}()
go func() {
scanner := bufio.NewScanner(forwardingErrOutput)
for scanner.Scan() {
log.Printf("[FFMPEG FORWARD ERR TEST] %s", scanner.Text())
}
}()
forwardingList := make(map[string][]string)
forwardingList["demo"] = []string{"rtmp://127.0.0.1:1936/live/app"}
forwardingChannel = make(chan srt.Packet)
// Register forwarding stream list
go Serve(forwardingList, forwardingChannel)
// Serve HTTP Server
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go srt.Serve(&srt.Options{ListenAddress: ":9712", MaxClients: 2}, nil, forwardingChannel)
ffmpeg := exec.Command("ffmpeg",
"-re", "-f", "lavfi", "-i", "testsrc=size=640x480:rate=10",
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"-f", "flv", "srt://127.0.0.1:9712?streamid=demo|")
output, err := ffmpeg.StdoutPipe()
errOutput, err := ffmpeg.StderrPipe()
if err != nil {
t.Fatal("Error while querying ffmpeg forwardingOutput:", err)
}
if err := ffmpeg.Start(); err != nil {
t.Fatal("Error while starting ffmpeg:", err)
}
go func() {
scanner := bufio.NewScanner(output)
for scanner.Scan() {
log.Printf("[FFMPEG TEST] %s", scanner.Text())
}
}()
go func() {
scanner := bufio.NewScanner(errOutput)
for scanner.Scan() {
log.Printf("[FFMPEG ERR TEST] %s", scanner.Text())
}
}()
time.Sleep(5000000000) // Delay is in nanoseconds, here 5s
if ffmpegInputStreams["demo"] == nil {
t.Errorf("Stream forwarding does not appear to be working")
}
// TODO Check that FFMPEG has no error
// TODO Check that the stream ran
// TODO Kill SRT server
}