code.delx.au - pulseaudio/blob - src/modules/module-volume-restore.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2006 Lennart Poettering
   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 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 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <pulse/xmalloc.h>
  27
  28 #include <pulsecore/module.h>
  29 #include <pulsecore/modargs.h>
  30 #include <pulsecore/log.h>
  31 #include <pulsecore/core-util.h>
  32
  33 #include "module-volume-restore-symdef.h"
  34
  35 PA_MODULE_AUTHOR("Lennart Poettering");
  36 PA_MODULE_DESCRIPTION("Compatibility module");
  37 PA_MODULE_VERSION(PACKAGE_VERSION);
  38 PA_MODULE_LOAD_ONCE(TRUE);
  39
  40 static const char* const valid_modargs[] = {
  41     "table",
  42     "restore_device",
  43     "restore_volume",
  44     NULL,
  45 };
  46
  47 int pa__init(pa_module*m) {
  48     pa_modargs *ma = NULL;
  49     pa_bool_t restore_device = TRUE, restore_volume = TRUE;
  50     char *t;
  51
  52     pa_assert(m);
  53
  54     if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
  55         pa_log("Failed to parse module arguments");
  56         goto fail;
  57     }
  58
  59     if (pa_modargs_get_value_boolean(ma, "restore_device", &restore_device) < 0 ||
  60         pa_modargs_get_value_boolean(ma, "restore_volume", &restore_volume) < 0) {
  61         pa_log("restore_volume= and restore_device= expect boolean arguments");
  62         goto fail;
  63     }
  64
  65     pa_log_warn("module-volume-restore is obsolete. It has been replaced by module-stream-restore. We will now load the latter but please make sure to remove module-volume-restore from your configuration.");
  66
  67     t = pa_sprintf_malloc("restore_volume=%s restore_device=%s", pa_yes_no(restore_volume), pa_yes_no(restore_device));
  68     pa_module_load(m->core, "module-stream-restore", t);
  69     pa_xfree(t);
  70
  71     pa_module_unload_request(m, TRUE);
  72
  73     pa_modargs_free(ma);
  74     return 0;
  75
  76 fail:
  77     if (ma)
  78         pa_modargs_free(ma);
  79
  80     return  -1;
  81 }