vStream: Python servers for audio and video shall terminate when requirements are not satisfied

VladimirUmek · VladimirUmek · commit 3ccf046f70b8 · 2026-02-20T14:26:07.000+01:00
diff --git a/board/Corstone-300/vsi/python/vsi_audio_server.py b/board/Corstone-300/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/board/Corstone-300/vsi/python/vsi_video_server.py b/board/Corstone-300/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/board/Corstone-310/vsi/python/vsi_audio_server.py b/board/Corstone-310/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/board/Corstone-310/vsi/python/vsi_video_server.py b/board/Corstone-310/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/board/Corstone-315/vsi/python/vsi_audio_server.py b/board/Corstone-315/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/board/Corstone-315/vsi/python/vsi_video_server.py b/board/Corstone-315/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/board/Corstone-320/vsi/python/vsi_audio_server.py b/board/Corstone-320/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/board/Corstone-320/vsi/python/vsi_video_server.py b/board/Corstone-320/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Audio/board/Corstone-300/vsi/python/vsi_audio_server.py b/example/FVP_Audio/board/Corstone-300/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Audio/board/Corstone-300/vsi/python/vsi_video_server.py b/example/FVP_Audio/board/Corstone-300/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Audio/board/Corstone-310/vsi/python/vsi_audio_server.py b/example/FVP_Audio/board/Corstone-310/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Audio/board/Corstone-310/vsi/python/vsi_video_server.py b/example/FVP_Audio/board/Corstone-310/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Audio/board/Corstone-315/vsi/python/vsi_audio_server.py b/example/FVP_Audio/board/Corstone-315/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Audio/board/Corstone-315/vsi/python/vsi_video_server.py b/example/FVP_Audio/board/Corstone-315/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Audio/board/Corstone-320/vsi/python/vsi_audio_server.py b/example/FVP_Audio/board/Corstone-320/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Audio/board/Corstone-320/vsi/python/vsi_video_server.py b/example/FVP_Audio/board/Corstone-320/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Hello/board/Corstone-300/vsi/python/vsi_audio_server.py b/example/FVP_Hello/board/Corstone-300/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Hello/board/Corstone-300/vsi/python/vsi_video_server.py b/example/FVP_Hello/board/Corstone-300/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Hello/board/Corstone-310/vsi/python/vsi_audio_server.py b/example/FVP_Hello/board/Corstone-310/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Hello/board/Corstone-310/vsi/python/vsi_video_server.py b/example/FVP_Hello/board/Corstone-310/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Hello/board/Corstone-315/vsi/python/vsi_audio_server.py b/example/FVP_Hello/board/Corstone-315/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Hello/board/Corstone-315/vsi/python/vsi_video_server.py b/example/FVP_Hello/board/Corstone-315/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Hello/board/Corstone-320/vsi/python/vsi_audio_server.py b/example/FVP_Hello/board/Corstone-320/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Hello/board/Corstone-320/vsi/python/vsi_video_server.py b/example/FVP_Hello/board/Corstone-320/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Video/board/Corstone-300/vsi/python/vsi_audio_server.py b/example/FVP_Video/board/Corstone-300/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Video/board/Corstone-300/vsi/python/vsi_video_server.py b/example/FVP_Video/board/Corstone-300/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Video/board/Corstone-310/vsi/python/vsi_audio_server.py b/example/FVP_Video/board/Corstone-310/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Video/board/Corstone-310/vsi/python/vsi_video_server.py b/example/FVP_Video/board/Corstone-310/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Video/board/Corstone-315/vsi/python/vsi_audio_server.py b/example/FVP_Video/board/Corstone-315/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Video/board/Corstone-315/vsi/python/vsi_video_server.py b/example/FVP_Video/board/Corstone-315/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Video/board/Corstone-320/vsi/python/vsi_audio_server.py b/example/FVP_Video/board/Corstone-320/vsi/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/example/FVP_Video/board/Corstone-320/vsi/python/vsi_video_server.py b/example/FVP_Video/board/Corstone-320/vsi/python/vsi_video_server.py
@@ -26,9 +26,9 @@
     import cv2
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Video:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Video:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Video:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Video:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/interface/vstream/python/vsi_audio_server.py b/interface/vstream/python/vsi_audio_server.py
@@ -28,9 +28,9 @@
     import pyaudio
     import numpy as np
 except ImportError as err:
-    print(f"VSI:Audio:Server:ImportError: {err}")
+    raise SystemExit(f"VSI:Audio:Server:ImportError: {err}") from err
 except Exception as e:
-    print(f"VSI:Audio:Server:Exception: {type(e).__name__}")
+    raise SystemExit(f"VSI:Audio:Server:Exception: {type(e).__name__}: {e}") from e
 
 logger = logging.getLogger(__name__)
 
diff --git a/interface/vstream/python/vsi_video_server.py b/interface/vstream/python/vsi_video_server.py
