mediamtx/internal/core/hls_source_test.go

158 lines
3.2 KiB
Go

package core
import (
"bytes"
"context"
"io"
"net"
"net/http"
"testing"
"time"
"github.com/aler9/gortsplib"
"github.com/aler9/gortsplib/pkg/h264"
"github.com/aler9/gortsplib/pkg/url"
"github.com/asticode/go-astits"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/require"
)
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", `audio/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.AnnexBMarshal([][]byte{
{7, 1, 2, 3}, // SPS
{8}, // PPS
})
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,
},
})
ctx.Writer.(http.Flusher).Flush()
time.Sleep(1 * time.Second)
enc, _ = h264.AnnexBMarshal([][]byte{
{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(2 * 90000)},
},
StreamID: 224, // = video
},
Data: enc,
},
})
}
func TestHLSSource(t *testing.T) {
ts, err := newTestHLSServer()
require.NoError(t, err)
defer ts.close()
p, ok := newInstance("hlsDisable: yes\n" +
"rtmpDisable: yes\n" +
"paths:\n" +
" proxied:\n" +
" source: http://localhost:5780/stream.m3u8\n" +
" sourceOnDemand: yes\n")
require.Equal(t, true, ok)
defer p.close()
time.Sleep(1 * time.Second)
frameRecv := make(chan struct{})
c := gortsplib.Client{
OnPacketRTP: func(ctx *gortsplib.ClientOnPacketRTPCtx) {
require.Equal(t, []byte{0x05}, ctx.Packet.Payload)
close(frameRecv)
},
}
u, err := url.Parse("rtsp://localhost:8554/proxied")
require.NoError(t, err)
err = c.Start(u.Scheme, u.Host)
require.NoError(t, err)
defer c.Close()
tracks, baseURL, _, err := c.Describe(u)
require.NoError(t, err)
err = c.SetupAndPlay(tracks, baseURL)
require.NoError(t, err)
<-frameRecv
}