Solve OpenGL issues by creating the output object first

In a default JetPack 4.6 fresh installation this script failed to create X11 window. This quick fix restores it.
shoaib42 · Aug 31, 2021 · 3cac58a · 3cac58a
1 parent 5601ec6
commit 3cac58a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/python/examples/segnet.py b/python/examples/segnet.py
@@ -58,12 +58,14 @@
 # set the alpha blending value
 net.SetOverlayAlpha(opt.alpha)
 
+# create video output
+output = jetson.utils.videoOutput(opt.output_URI, argv=sys.argv+is_headless)
+
 # create buffer manager
 buffers = segmentationBuffers(net, opt)
 
-# create video sources & outputs
+# create video source
 input = jetson.utils.videoSource(opt.input_URI, argv=sys.argv)
-output = jetson.utils.videoOutput(opt.output_URI, argv=sys.argv+is_headless)
 
 # process frames until user exits
 while True: