101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/*
|
|
* Copyright (C) 2003-2010 The Music Player Daemon Project
|
|
* http://www.musicpd.org
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "input_init.h"
|
|
#include "input_plugin.h"
|
|
#include "input_registry.h"
|
|
#include "conf.h"
|
|
#include "glib_compat.h"
|
|
|
|
#include <string.h>
|
|
|
|
static inline GQuark
|
|
input_quark(void)
|
|
{
|
|
return g_quark_from_static_string("input");
|
|
}
|
|
|
|
/**
|
|
* Find the "input" configuration block for the specified plugin.
|
|
*
|
|
* @param plugin_name the name of the input plugin
|
|
* @return the configuration block, or NULL if none was configured
|
|
*/
|
|
static const struct config_param *
|
|
input_plugin_config(const char *plugin_name, GError **error_r)
|
|
{
|
|
const struct config_param *param = NULL;
|
|
|
|
while ((param = config_get_next_param(CONF_INPUT, param)) != NULL) {
|
|
const char *name =
|
|
config_get_block_string(param, "plugin", NULL);
|
|
if (name == NULL) {
|
|
g_set_error(error_r, input_quark(), 0,
|
|
"input configuration without 'plugin' name in line %d",
|
|
param->line);
|
|
return NULL;
|
|
}
|
|
|
|
if (strcmp(name, plugin_name) == 0)
|
|
return param;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
bool
|
|
input_stream_global_init(GError **error_r)
|
|
{
|
|
GError *error = NULL;
|
|
|
|
for (unsigned i = 0; input_plugins[i] != NULL; ++i) {
|
|
const struct input_plugin *plugin = input_plugins[i];
|
|
const struct config_param *param =
|
|
input_plugin_config(plugin->name, &error);
|
|
if (param == NULL && error != NULL) {
|
|
g_propagate_error(error_r, error);
|
|
return false;
|
|
}
|
|
|
|
if (!config_get_block_bool(param, "enabled", true))
|
|
/* the plugin is disabled in mpd.conf */
|
|
continue;
|
|
|
|
if (plugin->init == NULL || plugin->init(param, &error))
|
|
input_plugins_enabled[i] = true;
|
|
else {
|
|
g_propagate_prefixed_error(error_r, error,
|
|
"Failed to initialize input plugin '%s': ",
|
|
plugin->name);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void input_stream_global_finish(void)
|
|
{
|
|
for (unsigned i = 0; input_plugins[i] != NULL; ++i)
|
|
if (input_plugins_enabled[i] &&
|
|
input_plugins[i]->finish != NULL)
|
|
input_plugins[i]->finish();
|
|
}
|