gstreamer/examples/xml/createxml.c
Ronald S. Bultje d6386e096a More GCC4 warning fixes. Basically all libxml-guchar* to sane-gchar* casts (and reverse).
Original commit message from CVS:
Reviewed by:  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
* examples/typefind/typefind.c: (type_found):
* examples/xml/createxml.c: (object_saved):
* examples/xml/runxml.c: (xml_loaded), (main):
* gst/elements/gstaggregator.c: (gst_aggregator_loop),
(gst_aggregator_chain):
* gst/elements/gstmd5sink.c: (gst_md5sink_get_property):
* gst/elements/gsttypefindelement.c: (find_element_get_length),
(gst_type_find_element_handle_event):
* gst/gsttrace.c: (gst_trace_flush), (gst_trace_text_flush):
* gst/gstxml.c: (gst_xml_write), (gst_xml_parse_doc),
(gst_xml_parse_file), (gst_xml_parse_memory),
(gst_xml_get_element), (gst_xml_make_element):
* gst/indexers/gstfileindex.c: (gst_file_index_load),
(_file_index_id_save_xml), (gst_file_index_commit):
* gst/schedulers/gstoptimalscheduler.c:
(group_inc_links_for_element):
* libs/gst/dataprotocol/dataprotocol.c: (gst_dp_packet_from_caps),
(gst_dp_packet_from_event), (gst_dp_caps_from_packet):
* tools/gst-complete.c: (main):
* tools/gst-compprep.c: (main):
* tools/gst-inspect.c: (print_element_properties_info):
* tools/gst-launch.c: (xmllaunch_parse_cmdline):
* tools/gst-xmlinspect.c: (print_element_properties):
More GCC4 warning fixes. Basically all libxml-guchar* to
sane-gchar* casts (and reverse).
2005-04-22 12:30:01 +00:00

93 lines
2.7 KiB
C

#include <stdlib.h>
#include <gst/gst.h>
gboolean playing;
static void
object_saved (GstObject * object, xmlNodePtr parent, gpointer data)
{
xmlNodePtr child;
xmlNsPtr ns;
/* first see if the namespace is already known */
ns = xmlSearchNsByHref (parent->doc, parent,
(guchar *) "http://gstreamer.net/gst-test/1.0/");
if (ns == NULL) {
xmlNodePtr root = xmlDocGetRootElement (parent->doc);
/* add namespace to root node */
ns = xmlNewNs (root, (guchar *) "http://gstreamer.net/gst-test/1.0/",
(guchar *) "test");
}
child = xmlNewChild (parent, ns, (guchar *) "comment", NULL);
xmlNewChild (child, NULL, (guchar *) "text", (guchar *) data);
}
int
main (int argc, char *argv[])
{
GstElement *filesrc, *osssink, *queue, *queue2, *decode;
GstElement *pipeline;
GstElement *thread, *thread2;
gst_init (&argc, &argv);
if (argc != 2) {
g_print ("usage: %s <filename>\n", argv[0]);
exit (-1);
}
/* create new threads to hold the elements */
thread = gst_element_factory_make ("thread", "thread");
g_assert (thread != NULL);
thread2 = gst_element_factory_make ("thread", "thread2");
g_assert (thread2 != NULL);
/* these signals will allow us to save custom tags with the gst xml output */
g_signal_connect (G_OBJECT (thread), "object_saved",
G_CALLBACK (object_saved), g_strdup ("decoder thread"));
g_signal_connect (G_OBJECT (thread2), "object_saved",
G_CALLBACK (object_saved), g_strdup ("render thread"));
/* create a new bin to hold the elements */
pipeline = gst_pipeline_new ("pipeline");
g_assert (pipeline != NULL);
/* create a disk reader */
filesrc = gst_element_factory_make ("filesrc", "disk_source");
g_assert (filesrc != NULL);
g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
queue = gst_element_factory_make ("queue", "queue");
queue2 = gst_element_factory_make ("queue", "queue2");
/* and an audio sink */
osssink = gst_element_factory_make ("osssink", "play_audio");
g_assert (osssink != NULL);
decode = gst_element_factory_make ("mad", "decode");
g_assert (decode != NULL);
/* add objects to the main pipeline */
gst_bin_add (GST_BIN (pipeline), filesrc);
gst_bin_add (GST_BIN (pipeline), queue);
gst_bin_add (GST_BIN (thread), decode);
gst_bin_add (GST_BIN (thread), queue2);
gst_bin_add (GST_BIN (thread2), osssink);
gst_element_link_many (filesrc, queue, decode, queue2, osssink, NULL);
gst_bin_add (GST_BIN (pipeline), thread);
gst_bin_add (GST_BIN (pipeline), thread2);
/* write the bin to stdout */
gst_xml_write_file (GST_ELEMENT (pipeline), stdout);
/* write the bin to a file */
gst_xml_write_file (GST_ELEMENT (pipeline), fopen ("xmlTest.gst", "w"));
exit (0);
}