Catching SharedObjectBusy exception to not display image.

1 files changed, 17 insertions, 3 deletions

diff --git a/src/argaze/__main__.py b/src/argaze/__main__.py
index 7cfeb09..12d654c 100644
--- a/src/argaze/__main__.py
+++ b/src/argaze/__main__.py
@@ -26,6 +26,7 @@ import os
 import stat
 
 from . import load
+from .DataFeatures import SharedObjectBusy
 from .ArFeatures import ArCamera, ArContext, PostProcessingContext, LiveProcessingContext
 from .utils.UtilsFeatures import print_progress_bar
 
@@ -117,15 +118,28 @@ def load_context(args):
 				# Window mode on
 				if not args.no_window:
 
-					# Display context
-					display(context.name, context.image(draw_pipeline=draw_pipeline), 0.75)
+					try:
+
+						# Display context
+						display(context.name, context.image(draw_pipeline=draw_pipeline), 0.75)
+
+					except SharedObjectBusy:
+
+						pass
 
 					# Head-mounted eye tracker case: display environment frames image
 					if issubclass(type(context.pipeline), ArCamera):
 
 						for scene_frame in context.pipeline.scene_frames():
 
-							display(scene_frame.name, scene_frame.image(), 0.5)
+							try:
+
+								# Display scene's frame
+								display(scene_frame.name, scene_frame.image(), 0.5)
+
+							except SharedObjectBusy:
+
+								pass
 
 					# Key interaction
 					key_pressed = cv2.waitKey(40)