code.delx.au - pulseaudio/blob - src/pulse/direction.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2014 Intel Corporation
   5
   6   PulseAudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as published
   8   by the Free Software Foundation; either version 2.1 of the License,
   9   or (at your option) any later version.
  10
  11   PulseAudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with PulseAudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #include "direction.h"
  23
  24 #include <pulsecore/i18n.h>
  25
  26 int pa_direction_valid(pa_direction_t direction) {
  27     if (direction != PA_DIRECTION_INPUT
  28             && direction != PA_DIRECTION_OUTPUT
  29             && direction != (PA_DIRECTION_INPUT | PA_DIRECTION_OUTPUT))
  30         return 0;
  31
  32     return 1;
  33 }
  34
  35 const char *pa_direction_to_string(pa_direction_t direction) {
  36     pa_init_i18n();
  37
  38     if (direction == PA_DIRECTION_INPUT)
  39         return _("input");
  40     if (direction == PA_DIRECTION_OUTPUT)
  41         return _("output");
  42     if (direction == (PA_DIRECTION_INPUT | PA_DIRECTION_OUTPUT))
  43         return _("bidirectional");
  44
  45     return _("invalid");
  46 }