fix conversion of AV1/VP9 tracks from HLS/RTMP to RTSP (#2263)

internal/core/hls_source.go

@@ -80,7 +80,9 @@ func (s *hlsSource) run(ctx context.Context, cnf *conf.PathConf, reloadConf chan
 				case *codecs.AV1:
 					medi = &description.Media{
 						Type: description.MediaTypeVideo,
-						Formats: []format.Format{&format.AV1{}},
+						Formats: []format.Format{&format.AV1{
+							PayloadTyp: 96,
+						}},
 					}
 
 					c.OnDataAV1(track, func(pts time.Duration, tu [][]byte) {
@@ -96,7 +98,9 @@ func (s *hlsSource) run(ctx context.Context, cnf *conf.PathConf, reloadConf chan
 				case *codecs.VP9:
 					medi = &description.Media{
 						Type: description.MediaTypeVideo,
-						Formats: []format.Format{&format.VP9{}},
+						Formats: []format.Format{&format.VP9{
+							PayloadTyp: 96,
+						}},
 					}
 
 					c.OnDataVP9(track, func(pts time.Duration, frame []byte) {

internal/formatprocessor/av1.go

@@ -42,6 +42,7 @@ func newAV1(
 func (t *formatProcessorAV1) createEncoder() error {
 	t.encoder = &rtpav1.Encoder{
 		PayloadMaxSize: t.udpMaxPayloadSize - 12,
+		PayloadType:    t.format.PayloadTyp,
 	}
 	return t.encoder.Init()
 }

internal/rtmp/reader.go

@@ -252,7 +252,9 @@ func tracksFromMetadata(conn *Conn, payload []interface{}) (format.Format, forma
 						return nil, nil, fmt.Errorf("invalid AV1 configuration: %v", err)
 					}
 
-					videoTrack = &format.AV1{}
+					videoTrack = &format.AV1{
+						PayloadTyp: 96,
+					}
 
 				default: // VP9
 					var vpcc mp4.VpcC
@@ -261,7 +263,9 @@ func tracksFromMetadata(conn *Conn, payload []interface{}) (format.Format, forma
 						return nil, nil, fmt.Errorf("invalid VP9 configuration: %v", err)
 					}
 
-					videoTrack = &format.VP9{}
+					videoTrack = &format.VP9{
+						PayloadTyp: 96,
+					}
 				}
 			}
 

internal/rtmp/reader_test.go

@@ -242,6 +242,13 @@ func TestReadTracks(t *testing.T) {
 			},
 			nil,
 		},
+		{
+			"ffmpeg av1",
+			&format.AV1{
+				PayloadTyp: 96,
+			},
+			nil,
+		},
 	} {
 		t.Run(ca.name, func(t *testing.T) {
 			var buf bytes.Buffer
@@ -680,6 +687,67 @@ func TestReadTracks(t *testing.T) {
 					Config:          buf.Bytes(),
 				})
 				require.NoError(t, err)
+
+			case "ffmpeg av1":
+				err := mrw.Write(&message.DataAMF0{
+					ChunkStreamID:   4,
+					MessageStreamID: 1,
+					Payload: []interface{}{
+						"@setDataFrame",
+						"onMetaData",
+						flvio.AMFMap{
+							{
+								K: "duration",
+								V: float64(0),
+							},
+							{
+								K: "width",
+								V: float64(1920),
+							},
+							{
+								K: "height",
+								V: float64(1080),
+							},
+							{
+								K: "videodatarate",
+								V: float64(0),
+							},
+							{
+								K: "framerate",
+								V: float64(30),
+							},
+							{
+								K: "videocodecid",
+								V: float64(message.FourCCAV1),
+							},
+							{
+								K: "encoder",
+								V: "Lavf60.10.101",
+							},
+							{
+								K: "filesize",
+								V: float64(0),
+							},
+						},
+					},
+				})
+				require.NoError(t, err)
+
+				var buf bytes.Buffer
+				_, err = mp4.Marshal(&buf, hvcc, mp4.Context{})
+				require.NoError(t, err)
+
+				err = mrw.Write(&message.ExtendedSequenceStart{
+					ChunkStreamID:   6,
+					MessageStreamID: 0x1000000,
+					FourCC:          message.FourCCAV1,
+					Config: []byte{
+						0x81, 0x08, 0x0c, 0x00, 0x0a, 0x0b, 0x00, 0x00,
+						0x00, 0x42, 0xab, 0xbf, 0xc3, 0x70, 0x0b, 0xe0,
+						0x01,
+					},
+				})
+				require.NoError(t, err)
 			}
 
 			c := newNoHandshakeConn(&buf)