Try to use the new H264 reader from pion, not working yet

stream/webrtc/ingest.go

@@ -4,10 +4,15 @@ package webrtc
 import (
 	"bufio"
 	"fmt"
+	"github.com/pion/webrtc/v3/pkg/media"
+	"github.com/pion/webrtc/v3/pkg/media/h264reader"
+	"io"
 	"log"
 	"math/rand"
 	"net"
+	"os"
 	"os/exec"
+	"time"
 
 	"github.com/pion/rtp"
 	"github.com/pion/webrtc/v3"
@@ -22,19 +27,17 @@ func ingest(name string, q *messaging.Quality) {
 	// FIXME Mux into RTP without having multiple UDP listeners
 	firstPort := int(rand.Int31n(63535)) + 2000
 
-	// Open UDP listeners for RTP Packets
+	// Open UDP listener for RTP Packets
 	audioListener, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.ParseIP("127.0.0.1"), Port: firstPort})
 	if err != nil {
 		log.Printf("Faited to open UDP listener %s", err)
 		return
 	}
-	videoListener, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.ParseIP("127.0.0.1"), Port: firstPort + 1})
-	if err != nil {
-		log.Printf("Faited to open UDP listener %s", err)
-		return
-	}
 
-	// Start ffmpag to convert videoInput to video and audio UDP
+	f, _ := os.Open("CoffeeRun.h264")
+	h264, err := h264reader.NewReader(f)
+
+	// Start ffmpag to convert videoInput to audio UDP
 	ffmpeg, err := startFFmpeg(videoInput, firstPort)
 	if err != nil {
 		log.Printf("Error while starting ffmpeg: %s", err)
@@ -43,31 +46,37 @@ func ingest(name string, q *messaging.Quality) {
 
 	// Receive video
 	go func() {
-		inboundRTPPacket := make([]byte, 1500) // UDP MTU
 		for {
-			n, _, err := videoListener.ReadFromUDP(inboundRTPPacket)
+			nal, h264Err := h264.NextNAL()
-			if err != nil {
+			if h264Err == io.EOF {
-				log.Printf("Failed to read from UDP: %s", err)
+				fmt.Printf("All video frames parsed and sent")
+				return
+			}
+			if h264Err != nil {
+				log.Printf("Failed to read from H264: %s", h264Err)
 				break
 			}
-			packet := &rtp.Packet{}
+
-			if err := packet.Unmarshal(inboundRTPPacket[:n]); err != nil {
+			time.Sleep(time.Millisecond * 33)
-				log.Printf("Failed to unmarshal RTP srtPacket: %s", err)
+			nal.Data = append([]byte{0x00, 0x00, 0x00, 0x01}, nal.Data...)
-				continue
-			}
 
 			if videoTracks[name] == nil {
 				videoTracks[name] = make([]*webrtc.Track, 0)
 			}
 
-			// Write RTP srtPacket to all video tracks
+			var spsAndPpsCache []byte
-			// Adapt payload and SSRC to match destination
+			if nal.UnitType == h264reader.NalUnitTypeSPS || nal.UnitType == h264reader.NalUnitTypePPS {
-			for _, videoTrack := range videoTracks[name] {
+				spsAndPpsCache = append(spsAndPpsCache, nal.Data...)
-				packet.Header.PayloadType = videoTrack.PayloadType()
-				packet.Header.SSRC = videoTrack.SSRC()
-				if writeErr := videoTrack.WriteRTP(packet); writeErr != nil {
-					log.Printf("Failed to write to video track: %s", err)
 				continue
+			} else if nal.UnitType == h264reader.NalUnitTypeCodedSliceIdr {
+				nal.Data = append(spsAndPpsCache, nal.Data...)
+				spsAndPpsCache = []byte{}
+			}
+			log.Println(nal.PictureOrderCount)
+
+			for _, videoTrack := range videoTracks[name] {
+				if h264Err = videoTrack.WriteSample(media.Sample{Data: nal.Data, Samples: 90000}); h264Err != nil {
+					panic(h264Err)
 				}
 			}
 		}
@@ -110,10 +119,7 @@ func ingest(name string, q *messaging.Quality) {
 		log.Printf("Faited to wait for ffmpeg: %s", err)
 	}
 
-	// Close UDP listeners
+	// Close UDP listener
-	if err = videoListener.Close(); err != nil {
-		log.Printf("Faited to close UDP listener: %s", err)
-	}
 	if err = audioListener.Close(); err != nil {
 		log.Printf("Faited to close UDP listener: %s", err)
 	}
@@ -124,10 +130,7 @@ func startFFmpeg(in <-chan []byte, listeningPort int) (ffmpeg *exec.Cmd, err err
 	ffmpegArgs := []string{"-hide_banner", "-loglevel", "error", "-i", "pipe:0",
 		// Audio
 		"-vn", "-c:a", "libopus", "-b:a", "96k",
-		"-f", "rtp", fmt.Sprintf("rtp://127.0.0.1:%d", listeningPort),
+		"-f", "rtp", fmt.Sprintf("rtp://127.0.0.1:%d", listeningPort)}
-		// Source
-		"-an", "-c:v", "copy",
-		"-f", "rtp", fmt.Sprintf("rtp://127.0.0.1:%d", listeningPort+1)}
 	ffmpeg = exec.Command("ffmpeg", ffmpegArgs...)
 
 	// Handle errors output

stream/webrtc/webrtc.go

@@ -75,8 +75,8 @@ func newPeerHandler(name string, localSdpChan chan webrtc.SessionDescription, re
 	}
 
 	// Create video track
-	codec, payloadType := getPayloadType(mediaEngine, webrtc.RTPCodecTypeVideo, "H264")
+	payloadType := getPayloadType(mediaEngine, webrtc.RTPCodecTypeVideo, "VP8")
-	videoTrack, err := webrtc.NewTrack(payloadType, rand.Uint32(), "video", "pion", codec)
+	videoTrack, err := peerConnection.NewTrack(payloadType, rand.Uint32(), "video", "pion")
 	if err != nil {
 		log.Println("Failed to create new video track", err)
 		localSdpChan <- webrtc.SessionDescription{}
@@ -89,8 +89,8 @@ func newPeerHandler(name string, localSdpChan chan webrtc.SessionDescription, re
 	}
 
 	// Create audio track
-	codec, payloadType = getPayloadType(mediaEngine, webrtc.RTPCodecTypeAudio, "opus")
+	payloadType = getPayloadType(mediaEngine, webrtc.RTPCodecTypeAudio, "opus")
-	audioTrack, err := webrtc.NewTrack(payloadType, rand.Uint32(), "audio", "pion", codec)
+	audioTrack, err := peerConnection.NewTrack(payloadType, rand.Uint32(), "audio", "pion")
 	if err != nil {
 		log.Println("Failed to create new audio track", err)
 		localSdpChan <- webrtc.SessionDescription{}
@@ -168,14 +168,14 @@ func newPeerHandler(name string, localSdpChan chan webrtc.SessionDescription, re
 // Search for Codec PayloadType
 //
 // Since we are answering we need to match the remote PayloadType
-func getPayloadType(m webrtc.MediaEngine, codecType webrtc.RTPCodecType, codecName string) (*webrtc.RTPCodec, uint8) {
+func getPayloadType(m webrtc.MediaEngine, codecType webrtc.RTPCodecType, codecName string) uint8 {
 	for _, codec := range m.GetCodecsByKind(codecType) {
 		if codec.Name == codecName {
-			return codec, codec.PayloadType
+			return codec.PayloadType
 		}
 	}
 	log.Printf("Remote peer does not support %s", codecName)
-	return nil, 0
+	return 0
 }
 
 // Serve WebRTC media streaming server