static xmms_xform_t *
add_effects (xmms_xform_t *last, xmms_medialib_entry_t entry,
GList *goal_formats)
{
gint effect_no;
for (effect_no = 0; TRUE; effect_no++) {
xmms_config_property_t *cfg;
gchar key[64];
const gchar *name;
g_snprintf (key, sizeof (key), "effect.order.%i", effect_no);
cfg = xmms_config_lookup (key);
if (!cfg) {
break;
}
name = xmms_config_property_get_string (cfg);
if (!name[0]) {
continue;
}
last = xmms_xform_new_effect (last, entry, goal_formats, name);
}
return last;
}
xmms_xform_t *
xmms_xform_chain_setup_url_session (xmms_medialib_t *medialib,
xmms_medialib_session_t *session,
xmms_medialib_entry_t entry, const gchar *url,
GList *goal_formats, gboolean rehash)
{
xmms_xform_t *last;
xmms_plugin_t *plugin;
xmms_xform_plugin_t *xform_plugin;
gboolean add_segment = FALSE;
gint priority;
last = chain_setup (medialib, entry, url, goal_formats);
if (!last) {
return NULL;
}
/* first check that segment plugin is available in the system */
plugin = xmms_plugin_find (XMMS_PLUGIN_TYPE_XFORM, "segment");
xform_plugin = (xmms_xform_plugin_t *) plugin;
/* if segment plugin input is the same as current output, include it
* for collecting additional duration metadata on audio entries */
if (xform_plugin) {
add_segment = xmms_xform_plugin_supports (xform_plugin,
last->out_type,
&priority);
xmms_object_unref (plugin);
}
/* add segment plugin to the chain if it can be added */
if (add_segment) {
last = xmms_xform_new_effect (last, entry, goal_formats, "segment");
if (!last) {
return NULL;
}
}
/* if not rehashing, also initialize all the effect plugins */
if (!rehash) {
last = add_effects (last, entry, goal_formats);
if (!last) {
return NULL;
}
}
chain_finalize (session, last, entry, url, rehash);
return last;
}
