display video worker status

cmd/mxl-player/main.go

@@ -397,6 +397,7 @@ func main() {
 	// Reconnect requests from GUI or automatic retry
 	control := make(chan reconnectParams, 1)
 	videoBridge := playback.NewVideoBridge()
+	statusStore := playback.NewStatusStore()
 
 	videoWorker, err := playback.NewVideoWorker(
 		mxladapter.VideoFactory{},
@@ -404,6 +405,7 @@ func main() {
 		retryPolicy,
 		mxladapter.ShouldRetry,
 		func(status playback.Status) {
+			statusStore.Observe(status)
 			if status.Err != nil {
 				log.Printf(
 					"video: state=%v attempt=%d failed=%d: %v",
@@ -891,11 +893,36 @@ func main() {
 			}
 			if useVideoSlot {
 				if videoActive {
-					cimgui.Text("Video state: active")
+					cimgui.Text("Video desired: active")
 				} else if videoStr != "" {
-					cimgui.Text("Video state: stopped")
+					cimgui.Text("Video desired: stopped")
 				} else {
-					cimgui.Text("Video state: not configured")
+					cimgui.Text("Video desired: not configured")
+				}
+
+				if status, ok := statusStore.Snapshot(playback.UnitVideo); ok {
+					cimgui.Text(fmt.Sprintf(
+						"Video actual: %s",
+						status.State,
+					))
+					cimgui.Text(fmt.Sprintf(
+						"Attempt: %d, failed: %d",
+						status.Attempt,
+						status.FailedAttempts,
+					))
+
+					if status.RetryIn > 0 {
+						cimgui.Text(fmt.Sprintf(
+							"Retry in: %s",
+							status.RetryIn.Round(time.Millisecond),
+						))
+					}
+
+					if status.Err != nil {
+						cimgui.TextWrapped(status.Err.Error())
+					}
+				} else {
+					cimgui.Text("Video actual: not started")
 				}
 			}
 			cimgui.End()