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b997b0545a
Original commit message from CVS: * gst/gstconfig.h.in: * libs/gst/base/gstcollectpads.c: (gst_collect_pads_read_buffer): * libs/gst/check/gstcheck.c: (gst_check_log_message_func), (gst_check_log_critical_func), (gst_check_drop_buffers), (gst_check_element_push_buffer_list): * libs/gst/controller/gstcontroller.c: (gst_controller_get), (gst_controller_get_type): * libs/gst/controller/gsthelper.c: (gst_object_control_properties), (gst_object_get_controller), (gst_object_get_control_source): * libs/gst/controller/gstinterpolationcontrolsource.c: (gst_interpolation_control_source_new): * libs/gst/controller/gstlfocontrolsource.c: (gst_lfo_control_source_new): * libs/gst/dataprotocol/dataprotocol.c: (gst_dp_event_from_packet_0_2): * plugins/elements/gstfdsrc.c: * plugins/elements/gstmultiqueue.c: * plugins/elements/gsttee.c: * plugins/elements/gsttypefindelement.c: * plugins/indexers/gstfileindex.c: (_file_index_id_save_xml), (gst_file_index_add_association): * plugins/indexers/gstmemindex.c: * tests/benchmarks/gstpollstress.c: (mess_some_more): * tests/check/elements/queue.c: (setup_queue): * tests/check/gst/gstpipeline.c: * tests/check/libs/collectpads.c: (setup), (teardown), (gst_collect_pads_suite): * tests/examples/adapter/adapter_test.c: * tests/examples/metadata/read-metadata.c: (make_pipeline): * tests/examples/xml/createxml.c: * tests/examples/xml/runxml.c: * tools/gst-inspect.c: * tools/gst-run.c: Correct all relevant warnings found by the sparse semantic code analyzer. This include marking several symbols static, using NULL instead of 0 for pointers, not using variable sized arrays on the stack, moving variable declarations to the beginning of a block and using "foo (void)" instead of "foo ()" for declarations.
103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
#include <string.h>
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#include <stdlib.h>
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#include <gst/gst.h>
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G_GNUC_UNUSED static void
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xml_loaded (GstXML * xml, GstObject * object, xmlNodePtr self, gpointer data)
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{
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xmlNodePtr children = self->xmlChildrenNode;
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while (children) {
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if (!strcmp ((const char *) children->name, "comment")) {
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xmlNodePtr nodes = children->xmlChildrenNode;
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while (nodes) {
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if (!strcmp ((const char *) nodes->name, "text")) {
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gchar *name = g_strdup ((gchar *) xmlNodeGetContent (nodes));
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gchar *obj_name = gst_object_get_name (object);
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g_print ("object %s loaded with comment '%s'\n", obj_name, name);
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g_free (obj_name);
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g_free (name);
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}
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nodes = nodes->next;
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}
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}
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children = children->next;
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}
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}
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static void
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event_loop (GstElement * pipe)
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{
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GstBus *bus;
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GstMessage *message = NULL;
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bus = gst_element_get_bus (GST_ELEMENT (pipe));
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while (TRUE) {
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message = gst_bus_poll (bus, GST_MESSAGE_ANY, -1);
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g_assert (message != NULL);
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switch (message->type) {
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case GST_MESSAGE_EOS:
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gst_message_unref (message);
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return;
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case GST_MESSAGE_WARNING:
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case GST_MESSAGE_ERROR:{
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GError *gerror;
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gchar *debug;
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gst_message_parse_error (message, &gerror, &debug);
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gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
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gst_message_unref (message);
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g_error_free (gerror);
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g_free (debug);
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return;
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}
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default:
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gst_message_unref (message);
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break;
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}
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}
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}
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int
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main (int argc, char *argv[])
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{
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GstXML *xml;
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GstElement *bin;
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gboolean ret;
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gst_init (&argc, &argv);
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if (argc != 2) {
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g_print ("usage: %s <xml pipeline description>\n", argv[0]);
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exit (-1);
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}
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xml = gst_xml_new ();
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/* g_signal_connect (G_OBJECT (xml), "object_loaded", */
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/* G_CALLBACK (xml_loaded), xml); */
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ret = gst_xml_parse_file (xml, (xmlChar *) argv[1], NULL);
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g_assert (ret == TRUE);
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bin = gst_xml_get_element (xml, (xmlChar *) "pipeline");
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g_assert (bin != NULL);
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/* start playing */
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gst_element_set_state (bin, GST_STATE_PLAYING);
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/* Run event loop listening for bus messages until EOS or ERROR */
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event_loop (bin);
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/* stop the bin */
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gst_element_set_state (bin, GST_STATE_NULL);
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exit (0);
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}
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