install go2rtc on bob

installs_on_host/go2rtc/pkg/pcm/producer.go

@@ -0,0 +1,55 @@
+package pcm
+
+import (
+	"io"
+
+	"github.com/AlexxIT/go2rtc/pkg/core"
+	"github.com/pion/rtp"
+)
+
+type Producer struct {
+	core.Connection
+	rd io.Reader
+}
+
+func Open(rd io.Reader) (*Producer, error) {
+	medias := []*core.Media{
+		{
+			Kind:      core.KindAudio,
+			Direction: core.DirectionRecvonly,
+			Codecs: []*core.Codec{
+				{Name: core.CodecPCMU, ClockRate: 8000},
+			},
+		},
+	}
+	return &Producer{
+		core.Connection{
+			ID:         core.NewID(),
+			FormatName: "pcm",
+			Medias:     medias,
+			Transport:  rd,
+		},
+		rd,
+	}, nil
+}
+
+func (c *Producer) Start() error {
+	for {
+		payload := make([]byte, 1024)
+		if _, err := io.ReadFull(c.rd, payload); err != nil {
+			return err
+		}
+
+		c.Recv += 1024
+
+		if len(c.Receivers) == 0 {
+			continue
+		}
+
+		pkt := &rtp.Packet{
+			Header:  rtp.Header{Timestamp: core.Now90000()},
+			Payload: payload,
+		}
+		c.Receivers[0].WriteRTP(pkt)
+	}
+}