mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-17 13:56:32 +00:00
92 lines
3 KiB
C
92 lines
3 KiB
C
|
#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;
|
||
|
}
|