Added support to stream backchannel to a command (outputbc)

internal/outputbc/init.go

@@ -0,0 +1,22 @@
+package outputbc
+
+import (
+	"github.com/AlexxIT/go2rtc/internal/streams"
+	"github.com/AlexxIT/go2rtc/pkg/core"
+	"github.com/AlexxIT/go2rtc/pkg/outputbc"
+	"github.com/AlexxIT/go2rtc/pkg/shell"
+)
+
+func Init() {
+	streams.HandleFunc("outputbc", handle)
+}
+
+func handle(url string) (core.Producer, error) {
+	args := shell.QuoteSplit(url[9:])
+	con, err := outputbc.NewClient(args)
+	if err != nil {
+		return nil, err
+	}
+	con.Dial()
+	return con, nil
+}