install go2rtc on bob

installs_on_host/go2rtc/pkg/mpjpeg/producer.go

@@ -0,0 +1,65 @@
+package mpjpeg
+
+import (
+	"bufio"
+	"errors"
+	"io"
+
+	"github.com/AlexxIT/go2rtc/pkg/core"
+	"github.com/pion/rtp"
+)
+
+type Producer struct {
+	core.Connection
+	rd *bufio.Reader
+}
+
+func Open(rd io.Reader) (*Producer, error) {
+	return &Producer{
+		Connection: core.Connection{
+			ID:         core.NewID(),
+			FormatName: "mpjpeg", // Multipart JPEG
+			Transport:  rd,
+			Medias: []*core.Media{
+				{
+					Kind:      core.KindVideo,
+					Direction: core.DirectionRecvonly,
+					Codecs: []*core.Codec{
+						{
+							Name:        core.CodecJPEG,
+							ClockRate:   90000,
+							PayloadType: core.PayloadTypeRAW,
+						},
+					},
+				},
+			},
+		},
+	}, nil
+}
+
+func (c *Producer) Start() error {
+	if len(c.Receivers) != 1 {
+		return errors.New("mjpeg: no receivers")
+	}
+
+	rd := bufio.NewReader(c.Transport.(io.Reader))
+
+	mjpeg := c.Receivers[0]
+
+	for {
+		_, body, err := Next(rd)
+		if err != nil {
+			return err
+		}
+
+		c.Recv += len(body)
+
+		if mjpeg != nil {
+			packet := &rtp.Packet{
+				Header:  rtp.Header{Timestamp: core.Now90000()},
+				Payload: body,
+			}
+			mjpeg.WriteRTP(packet)
+		}
+	}
+}