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#include <gst/gst.h>
#include "config.h"
int main(int argc,char *argv[]) {
xmlDocPtr doc;
xmlNodePtr factorynode, padnode, argnode, optionnode;
GList *plugins, *factories, *padtemplates, *pads;
GstPlugin *plugin;
GstElementFactory *factory;
GstElement *element;
GstPad *pad;
GstPadTemplate *padtemplate;
GtkArg *args;
guint32 *flags;
gint num_args,i;
gst_debug_set_categories(0);
gst_info_set_categories(0);
gst_init(&argc,&argv);
doc = xmlNewDoc("1.0");
doc->xmlRootNode = xmlNewDocNode(doc, NULL, "GST-CompletionRegistry", NULL);
plugins = gst_plugin_get_list();
while (plugins) {
plugin = (GstPlugin *)(plugins->data);
plugins = g_list_next (plugins);
factories = gst_plugin_get_factory_list(plugin);
while (factories) {
factory = (GstElementFactory *)(factories->data);
factories = g_list_next (factories);
factorynode = xmlNewChild (doc->xmlRootNode, NULL, "element", NULL);
xmlNewChild (factorynode, NULL, "name", factory->name);
element = gst_elementfactory_create(factory,"element");
if (element == NULL) {
fprintf(stderr,"couldn't construct element from factory %s\n",factory->name);
return 1;
}
// write out the padtemplates
padtemplates = factory->padtemplates;
while (padtemplates) {
padtemplate = (GstPadTemplate *)(padtemplates->data);
padtemplates = g_list_next (padtemplates);
if (padtemplate->direction == GST_PAD_SRC)
padnode = xmlNewChild (factorynode, NULL, "srcpadtemplate", padtemplate->name_template);
else if (padtemplate->direction == GST_PAD_SINK)
padnode = xmlNewChild (factorynode, NULL, "sinkpadtemplate", padtemplate->name_template);
}
pads = gst_element_get_pad_list (element);
while (pads) {
pad = (GstPad *)(pads->data);
pads = g_list_next (pads);
if (GST_PAD_DIRECTION(pad) == GST_PAD_SRC)
padnode = xmlNewChild (factorynode, NULL, "srcpad", GST_PAD_NAME(pad));
else if (GST_PAD_DIRECTION(pad) == GST_PAD_SINK)
padnode = xmlNewChild (factorynode, NULL, "sinkpad", GST_PAD_NAME(pad));
}
// write out the args
args = gtk_object_query_args(GTK_OBJECT_TYPE(element), &flags, &num_args);
for (i=0;i<num_args;i++) {
argnode = xmlNewChild (factorynode, NULL, "argument", args[i].name);
if (args[i].type == GST_TYPE_FILENAME) {
xmlNewChild (argnode, NULL, "filename", NULL);
} else if (GTK_FUNDAMENTAL_TYPE (args[i].type) == GTK_TYPE_ENUM) {
GtkEnumValue *values;
gint j;
values = gtk_type_enum_get_values (args[i].type);
for (j=0;values[j].value_name;j++) {
gchar *value = g_strdup_printf("%d",values[j].value);
optionnode = xmlNewChild (argnode, NULL, "option", value);
xmlNewChild (optionnode, NULL, "value_nick", values[j].value_nick);
g_free(value);
}
}
}
}
}
xmlSaveFile(GST_CONFIG_DIR "/compreg.xml",doc);
return 0;
}
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