mediamtx/internal/hls/client_test.go

129 lines
2.5 KiB
Go

package hls
import (
"bytes"
"context"
"io"
"net"
"net/http"
"testing"
"github.com/aler9/gortsplib"
"github.com/aler9/gortsplib/pkg/h264"
"github.com/asticode/go-astits"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/require"
"github.com/aler9/rtsp-simple-server/internal/logger"
)
type testHLSServer struct {
s *http.Server
}
func newTestHLSServer() (*testHLSServer, error) {
ln, err := net.Listen("tcp", "localhost:5780")
if err != nil {
return nil, err
}
ts := &testHLSServer{}
gin.SetMode(gin.ReleaseMode)
router := gin.New()
router.GET("/stream.m3u8", ts.onPlaylist)
router.GET("/segment.ts", ts.onSegment)
ts.s = &http.Server{Handler: router}
go ts.s.Serve(ln)
return ts, nil
}
func (ts *testHLSServer) close() {
ts.s.Shutdown(context.Background())
}
func (ts *testHLSServer) onPlaylist(ctx *gin.Context) {
cnt := `#EXTM3U
#EXT-X-VERSION:3
#EXT-X-ALLOW-CACHE:NO
#EXT-X-TARGETDURATION:2
#EXT-X-MEDIA-SEQUENCE:0
#EXTINF:2,
segment.ts
`
ctx.Writer.Header().Set("Content-Type", `application/x-mpegURL`)
io.Copy(ctx.Writer, bytes.NewReader([]byte(cnt)))
}
func (ts *testHLSServer) onSegment(ctx *gin.Context) {
ctx.Writer.Header().Set("Content-Type", `video/MP2T`)
mux := astits.NewMuxer(context.Background(), ctx.Writer)
mux.AddElementaryStream(astits.PMTElementaryStream{
ElementaryPID: 256,
StreamType: astits.StreamTypeH264Video,
})
mux.SetPCRPID(256)
mux.WriteTables()
enc, _ := h264.EncodeAnnexB([][]byte{
{7, 1, 2, 3}, // SPS
{8}, // PPS
{5}, // IDR
})
mux.WriteData(&astits.MuxerData{
PID: 256,
PES: &astits.PESData{
Header: &astits.PESHeader{
OptionalHeader: &astits.PESOptionalHeader{
MarkerBits: 2,
PTSDTSIndicator: astits.PTSDTSIndicatorOnlyPTS,
PTS: &astits.ClockReference{Base: int64(1 * 90000)},
},
StreamID: 224, // = video
},
Data: enc,
},
})
}
type testClientParent struct{}
func (testClientParent) Log(level logger.Level, format string, args ...interface{}) {}
func TestClient(t *testing.T) {
ts, err := newTestHLSServer()
require.NoError(t, err)
defer ts.close()
onTracks := func(*gortsplib.Track, *gortsplib.Track) error {
return nil
}
frameRecv := make(chan struct{})
onFrame := func(isVideo bool, byts []byte) {
require.Equal(t, true, isVideo)
require.Equal(t, byte(0x05), byts[12])
close(frameRecv)
}
c := NewClient(
"http://localhost:5780/stream.m3u8",
onTracks,
onFrame,
testClientParent{},
)
<-frameRecv
c.Close()
c.Wait()
}