add --auto-subscribe cli option to enable auto-subscribe to published tracks in a room (#566)

* add cli option to enable auto-subscribe to published tracks in a room

* revert default to true to keep existing behavior unchanged

* Revert "revert default to true to keep existing behavior unchanged"

This reverts commit 82aa183.

* clean up cli command parsing, remove unnecessary code

* bump version to 2.4.7

Author: chenosaurus

cmd/lk/room.go

@@ -177,6 +177,11 @@ var (
 							Usage:     "read attributes from a `JSON` file",
 							TakesFile: true,
 						},
+						&cli.BoolFlag{
+							Name:  "auto-subscribe",
+							Usage: "Automatically subscribe to published tracks.",
+							Value: false,
+						},
 					},
 				},
 				{
@@ -784,6 +789,8 @@ func joinRoom(ctx context.Context, cmd *cli.Command) error {
 		return err
 	}
 
+	autoSubscribe := cmd.Bool("auto-subscribe")
+
 	participantIdentity := cmd.String("identity")
 
 	done := make(chan os.Signal, 1)
@@ -907,7 +914,7 @@ func joinRoom(ctx context.Context, cmd *cli.Command) error {
 		RoomName:              roomName,
 		ParticipantIdentity:   participantIdentity,
 		ParticipantAttributes: participantAttributes,
-	}, roomCB)
+	}, roomCB, lksdk.WithAutoSubscribe(autoSubscribe))
 	if err != nil {
 		return err
 	}

version.go

@@ -15,5 +15,5 @@
 package livekitcli
 
 const (
-	Version = "2.4.6"
+	Version = "2.4.7"
 )