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;
}
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;
}
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;
}
