mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-31 10:45:08 +00:00
ed1d0dfd9d
Original commit message from CVS: * tests/examples/typefind/typefind.c: (type_found): * tests/examples/xml/runxml.c: (xml_loaded): More gcc4 fixes and a mem leak fix.
100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
#include <gst/gst.h>
|
|
|
|
static void
|
|
type_found (GstElement * typefind, const GstCaps * caps)
|
|
{
|
|
xmlDocPtr doc;
|
|
xmlNodePtr parent;
|
|
|
|
doc = xmlNewDoc ((xmlChar *) "1.0");
|
|
doc->xmlRootNode = xmlNewDocNode (doc, NULL, (xmlChar *) "Capabilities",
|
|
NULL);
|
|
|
|
parent = xmlNewChild (doc->xmlRootNode, NULL, (xmlChar *) "Caps1", NULL);
|
|
/* FIXME */
|
|
//gst_caps_save_thyself (caps, parent);
|
|
|
|
xmlDocDump (stdout, doc);
|
|
}
|
|
|
|
static void
|
|
event_loop (GstElement * pipe)
|
|
{
|
|
GstBus *bus;
|
|
GstMessage *message = NULL;
|
|
|
|
bus = gst_element_get_bus (GST_ELEMENT (pipe));
|
|
|
|
while (TRUE) {
|
|
message = gst_bus_poll (bus, GST_MESSAGE_ANY, -1);
|
|
|
|
g_assert (message != NULL);
|
|
|
|
switch (message->type) {
|
|
case GST_MESSAGE_EOS:
|
|
gst_message_unref (message);
|
|
return;
|
|
case GST_MESSAGE_WARNING:
|
|
case GST_MESSAGE_ERROR:{
|
|
GError *gerror;
|
|
gchar *debug;
|
|
|
|
gst_message_parse_error (message, &gerror, &debug);
|
|
gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
|
|
gst_message_unref (message);
|
|
g_error_free (gerror);
|
|
g_free (debug);
|
|
return;
|
|
}
|
|
default:
|
|
gst_message_unref (message);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
GstElement *bin, *filesrc, *typefind;
|
|
|
|
gst_init (&argc, &argv);
|
|
|
|
if (argc != 2) {
|
|
g_print ("usage: %s <filename>\n", argv[0]);
|
|
exit (-1);
|
|
}
|
|
|
|
/* create a new bin to hold the elements */
|
|
bin = gst_pipeline_new ("bin");
|
|
g_assert (bin != NULL);
|
|
|
|
/* create a file reader */
|
|
filesrc = gst_element_factory_make ("filesrc", "file_source");
|
|
g_assert (filesrc != NULL);
|
|
g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
|
|
|
|
typefind = gst_element_factory_make ("typefind", "typefind");
|
|
g_assert (typefind != NULL);
|
|
|
|
/* add objects to the main pipeline */
|
|
gst_bin_add (GST_BIN (bin), filesrc);
|
|
gst_bin_add (GST_BIN (bin), typefind);
|
|
|
|
g_signal_connect (G_OBJECT (typefind), "have_type",
|
|
G_CALLBACK (type_found), NULL);
|
|
|
|
gst_element_link (filesrc, typefind);
|
|
|
|
/* start playing */
|
|
gst_element_set_state (bin, GST_STATE_PLAYING);
|
|
|
|
/* Run event loop listening for bus messages until EOS or ERROR */
|
|
event_loop (bin);
|
|
|
|
/* stop the bin */
|
|
gst_element_set_state (bin, GST_STATE_NULL);
|
|
|
|
exit (0);
|
|
}
|