utils.py 1.4 KB

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  1. ################################################################################
  2. # Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
  3. #
  4. # Permission is hereby granted, free of charge, to any person obtaining a
  5. # copy of this software and associated documentation files (the "Software"),
  6. # to deal in the Software without restriction, including without limitation
  7. # the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8. # and/or sell copies of the Software, and to permit persons to whom the
  9. # Software is furnished to do so, subject to the following conditions:
  10. #
  11. # The above copyright notice and this permission notice shall be included in
  12. # all copies or substantial portions of the Software.
  13. #
  14. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16. # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  17. # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18. # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19. # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20. # DEALINGS IN THE SOFTWARE.
  21. ################################################################################
  22. import ctypes
  23. import sys
  24. sys.path.append('/opt/nvidia/deepstream/deepstream/lib')
  25. def long_to_int(l):
  26. value = ctypes.c_int(l & 0xffffffff).value
  27. return value