Add support Roborock source

pkg/roborock/producer.go

@@ -0,0 +1,46 @@
+package roborock
+
+import (
+	"github.com/AlexxIT/go2rtc/pkg/core"
+)
+
+func (c *Client) GetMedias() []*core.Media {
+	return c.conn.GetMedias()
+}
+
+func (c *Client) GetTrack(media *core.Media, codec *core.Codec) (*core.Receiver, error) {
+	if media.Kind == core.KindAudio {
+		c.audio = true
+	}
+
+	return c.conn.GetTrack(media, codec)
+}
+
+func (c *Client) AddTrack(media *core.Media, codec *core.Codec, track *core.Receiver) error {
+	c.backchannel = true
+	return c.conn.AddTrack(media, codec, track)
+}
+
+func (c *Client) Start() error {
+	if c.audio || c.backchannel {
+		if err := c.StartVoiceChat(); err != nil {
+			return err
+		}
+
+		if c.backchannel {
+			if err := c.SetVoiceChatVolume(80); err != nil {
+				return err
+			}
+		}
+	}
+	return c.conn.Start()
+}
+
+func (c *Client) Stop() error {
+	_ = c.iot.Close()
+	return c.conn.Stop()
+}
+
+func (c *Client) MarshalJSON() ([]byte, error) {
+	return c.conn.MarshalJSON()
+}