Refactor: Rename NanoKVM to BatchuKVM and update server URL

server/service/stream/webrtc/track.go

@@ -0,0 +1,53 @@
+package webrtc
+
+import (
+	"github.com/pion/rtp"
+	"github.com/pion/webrtc/v4/pkg/media"
+	log "github.com/sirupsen/logrus"
+)
+
+func (t *Track) updateExtension() {
+	if t.playoutDelayExtensionID == 0 {
+		t.playoutDelayExtensionID = 5
+	}
+
+	if t.playoutDelayExtensionData == nil || len(t.playoutDelayExtensionData) == 0 {
+		playoutDelay := &rtp.PlayoutDelayExtension{
+			MinDelay: 0,
+			MaxDelay: 0,
+		}
+		playoutDelayExtensionData, err := playoutDelay.Marshal()
+		if err == nil {
+			t.playoutDelayExtensionData = playoutDelayExtensionData
+		}
+	}
+}
+
+func (t *Track) writeVideoSample(sample media.Sample) error {
+	samples := uint32(sample.Duration.Seconds() * 90000)
+	packets := t.videoPacketizer.Packetize(sample.Data, samples)
+
+	for _, p := range packets {
+		p.Header.Extension = true
+		p.Header.ExtensionProfile = 0xBEDE
+
+		if err := p.Header.SetExtension(t.playoutDelayExtensionID, t.playoutDelayExtensionData); err != nil {
+			log.Errorf("Failed to set extension: %v", err)
+			return err
+		}
+
+		if err := t.video.WriteRTP(p); err != nil {
+			log.Errorf("failed to write RTP: %v", err)
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (t *Track) writeVideo(sample media.Sample) {
+	err := t.writeVideoSample(sample)
+	if err != nil {
+		log.Errorf("failed to write h264 video: %s", err)
+	}
+}