Make sure to check for unsupported combinations of encoding.

Signed-off-by: Chris Lalancette <[email protected]>

Author: clalancette

image_tools_py/src/cam2image_py.py

@@ -53,11 +53,15 @@ def mat2encoding(frame):
         encoding += 'bgr'
     elif frame.shape[2] == 4:
         encoding += 'rgba'
+    else:
+        raise Exception("Unsupported frame shape %d" % (frame.shape[2]))
 
     if frame.dtype == 'uint8':
         encoding += '8'
     elif frame.dtype == 'int16':
         encoding += '16'
+    else:
+        raise Exception("Unsupported frame type " + frame.dtype)
 
     return encoding