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 2.1 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 #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 PA_MODULE_DEPRECATED("Please use module-stream-restore instead of module-volume-restore!");
  40
  41 static const char* const valid_modargs[] = {
  42     "table",
  43     "restore_device",
  44     "restore_volume",
  45     NULL,
  46 };
  47
  48 int pa__init(pa_module*m) {
  49     pa_modargs *ma = NULL;
  50     pa_bool_t restore_device = TRUE, restore_volume = TRUE;
  51     pa_module *n;
  52     char *t;
  53
  54     pa_assert(m);
  55
  56     if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
  57         pa_log("Failed to parse module arguments");
  58         goto fail;
  59     }
  60
  61     if (pa_modargs_get_value_boolean(ma, "restore_device", &restore_device) < 0 ||
  62         pa_modargs_get_value_boolean(ma, "restore_volume", &restore_volume) < 0) {
  63         pa_log("restore_volume= and restore_device= expect boolean arguments");
  64         goto fail;
  65     }
  66
  67     pa_log_warn("We will now load module-stream-restore. Please make sure to remove module-volume-restore from your configuration.");
  68
  69     t = pa_sprintf_malloc("restore_volume=%s restore_device=%s", pa_yes_no(restore_volume), pa_yes_no(restore_device));
  70     n = pa_module_load(m->core, "module-stream-restore", t);
  71     pa_xfree(t);
  72
  73     if (n)
  74         pa_module_unload_request(m, TRUE);
  75
  76     pa_modargs_free(ma);
  77
  78     return n ? 0 : -1;
  79
  80 fail:
  81     if (ma)
  82         pa_modargs_free(ma);
  83
  84     return  -1;
  85 }