static gboolean
xmms_xform_match (xmms_plugin_t *plugin, gpointer user_data)
{
xmms_xform_plugin_t *xform_plugin = (xmms_xform_plugin_t *) plugin;
match_state_t *state = (match_state_t *) user_data;
gint priority = 0;
g_assert (plugin->type == XMMS_PLUGIN_TYPE_XFORM);
XMMS_DBG ("Trying plugin '%s'", xmms_plugin_shortname_get (plugin));
if (!xmms_xform_plugin_supports (xform_plugin, state->out_type, &priority)) {
return TRUE;
}
XMMS_DBG ("Plugin '%s' matched (priority %d)",
xmms_plugin_shortname_get (plugin), priority);
if (priority > state->priority) {
if (state->match) {
xmms_plugin_t *previous_plugin = (xmms_plugin_t *) state->match;
XMMS_DBG ("Using plugin '%s' (priority %d) instead of '%s' (priority %d)",
xmms_plugin_shortname_get (plugin), priority,
xmms_plugin_shortname_get (previous_plugin),
state->priority);
}
state->match = xform_plugin;
state->priority = priority;
}
return TRUE;
}
const char *
xmms_xform_shortname (xmms_xform_t *xform)
{
return (xform->plugin)
? xmms_plugin_shortname_get ((xmms_plugin_t *) xform->plugin)
: "unknown";
}
void
xmms_xform_plugin_methods_set (xmms_xform_plugin_t *plugin,
xmms_xform_methods_t *methods)
{
g_return_if_fail (plugin);
g_return_if_fail (plugin->plugin.type == XMMS_PLUGIN_TYPE_XFORM);
XMMS_DBG ("Registering xform '%s'",
xmms_plugin_shortname_get ((xmms_plugin_t *) plugin));
memcpy (&plugin->methods, methods, sizeof (xmms_xform_methods_t));
}
void
xmms_output_set_error (xmms_output_t *output, xmms_error_t *error)
{
g_return_if_fail (output);
xmms_output_status_set (output, XMMS_PLAYBACK_STATUS_STOP);
if (error) {
xmms_log_error ("Output plugin %s reported error, '%s'",
xmms_plugin_shortname_get ((xmms_plugin_t *)output->plugin),
xmms_error_message_get (error));
}
}
static xmms_xform_t *
xmms_xform_new_effect (xmms_xform_t *last, xmms_medialib_entry_t entry,
GList *goal_formats, const gchar *name)
{
xmms_plugin_t *plugin;
xmms_xform_plugin_t *xform_plugin;
xmms_xform_t *xform;
gint priority;
plugin = xmms_plugin_find (XMMS_PLUGIN_TYPE_XFORM, name);
if (!plugin) {
xmms_log_error ("Couldn't find any effect named '%s'", name);
return last;
}
xform_plugin = (xmms_xform_plugin_t *) plugin;
if (!xmms_xform_plugin_supports (xform_plugin, last->out_type, &priority)) {
xmms_log_info ("Effect '%s' doesn't support format, skipping",
xmms_plugin_shortname_get (plugin));
xmms_object_unref (plugin);
return last;
}
xform = xmms_xform_new (xform_plugin, last, entry, goal_formats);
if (xform) {
xmms_object_unref (last);
last = xform;
} else {
xmms_log_info ("Effect '%s' failed to initialize, skipping",
xmms_plugin_shortname_get (plugin));
}
xmms_xform_plugin_config_property_register (xform_plugin,
"enabled", "0",
NULL, NULL);
xmms_object_unref (plugin);
return last;
}
/**
* @internal
* Lookup the value of a plugin's config property, given the property key.
* @param[in] plugin The plugin
* @param[in] key The property key (config path)
* @return A config value
* @todo config value <-> property fixup
*/
xmms_config_property_t *
xmms_plugin_config_lookup (xmms_plugin_t *plugin,
const gchar *key)
{
gchar path[XMMS_PLUGIN_SHORTNAME_MAX_LEN + 256];
xmms_config_property_t *prop;
g_return_val_if_fail (plugin, NULL);
g_return_val_if_fail (key, NULL);
g_snprintf (path, sizeof (path), "%s.%s",
xmms_plugin_shortname_get (plugin), key);
prop = xmms_config_lookup (path);
return prop;
}
static gboolean
xmms_main_client_list_foreach (xmms_plugin_t *plugin, gpointer data)
{
xmmsv_t *dict;
GList **list = data;
dict = xmmsv_build_dict (
XMMSV_DICT_ENTRY_STR ("name", xmms_plugin_name_get (plugin)),
XMMSV_DICT_ENTRY_STR ("shortname", xmms_plugin_shortname_get (plugin)),
XMMSV_DICT_ENTRY_STR ("version", xmms_plugin_version_get (plugin)),
XMMSV_DICT_ENTRY_STR ("description", xmms_plugin_description_get (plugin)),
XMMSV_DICT_ENTRY_INT ("type", xmms_plugin_type_get (plugin)),
XMMSV_DICT_END);
*list = g_list_prepend (*list, dict);
return TRUE;
}
/**
* @internal
* Register a config property for a plugin.
* @param[in] plugin The plugin
* @param[in] name The property name
* @param[in] default_value The default value for the property
* @param[in] cb A callback function to be executed when the property value
* changes
* @param[in] userdata Pointer to data to be passed to the callback
* @todo config value <-> property fixup
*/
xmms_config_property_t *
xmms_plugin_config_property_register (xmms_plugin_t *plugin,
const gchar *name,
const gchar *default_value,
xmms_object_handler_t cb,
gpointer userdata)
{
gchar fullpath[XMMS_PLUGIN_SHORTNAME_MAX_LEN + 256];
xmms_config_property_t *prop;
g_return_val_if_fail (plugin, NULL);
g_return_val_if_fail (name, NULL);
g_return_val_if_fail (default_value, NULL);
g_snprintf (fullpath, sizeof (fullpath), "%s.%s",
xmms_plugin_shortname_get (plugin), name);
prop = xmms_config_property_register (fullpath, default_value, cb,
userdata);
return prop;
}
