falkTX
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Cadence
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Collection of tools useful for audio production
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Cadence/src/jacklib_helpers.py

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  1. #!/usr/bin/env python

  2. # -*- coding: utf-8 -*-

  3. 

  4. # Helper functions for extra jacklib functionality

  5. # Copyright (C) 2012 Filipe Coelho <falktx@gmail.com>

  6. #

  7. # This program is free software; you can redistribute it and/or modify

  8. # it under the terms of the GNU General Public License as published by

  9. # the Free Software Foundation; either version 2 of the License, or

  10. # any later version.

  11. #

  12. # This program is distributed in the hope that it will be useful,

  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of

  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  15. # GNU General Public License for more details.

  16. #

  17. # For a full copy of the GNU General Public License see the COPYING file

  18. 

  19. import jacklib

  20. 

  21. def get_jack_status_error_string(c_status):

  22.   status = c_status.value

  23.   error_string = ""

  24. 

  25.   if (status & jacklib.JackFailure):

  26.     error_string += "Overall operation failed;\n"

  27.   if (status & jacklib.JackInvalidOption):

  28.     error_string += "The operation contained an invalid or unsupported option;\n"

  29.   if (status & jacklib.JackNameNotUnique):

  30.     error_string += "The desired client name was not unique;\n"

  31.   if (status & jacklib.JackServerStarted):

  32.     error_string += "The JACK server was started as a result of this operation;\n"

  33.   if (status & jacklib.JackServerFailed):

  34.     error_string += "Unable to connect to the JACK server;\n"

  35.   if (status & jacklib.JackServerError):

  36.     error_string += "Communication error with the JACK server;\n"

  37.   if (status & jacklib.JackNoSuchClient):

  38.     error_string += "Requested client does not exist;\n"

  39.   if (status & jacklib.JackLoadFailure):

  40.     error_string += "Unable to load internal client;\n"

  41.   if (status & jacklib.JackInitFailure):

  42.     error_string += "Unable to initialize client;\n"

  43.   if (status & jacklib.JackShmFailure):

  44.     error_string += "Unable to access shared memory;\n"

  45.   if (status & jacklib.JackVersionError):

  46.     error_string += "Client's protocol version does not match;\n"

  47.   if (status & jacklib.JackBackendError):

  48.     error_string += "Backend Error;\n"

  49.   if (status & jacklib.JackClientZombie):

  50.     error_string += "Client is being shutdown against its will;\n"

  51. 

  52.   if (error_string):

  53.     error_string = error_string.strip().rsplit(";", 1)[0]+"."

  54. 

  55.   return error_string