gstreamer_core/tsrc/examples/manual/pad/src/pad.c
changeset 2 5505e8908944
child 8 4a7fac7dd34a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/tsrc/examples/manual/pad/src/pad.c	Fri Jan 22 09:59:59 2010 +0200
@@ -0,0 +1,123 @@
+
+/*** block a  from ../../../docs/manual/basics-pads.xml ***/
+
+#define LOG_FILE "c:\\logs\\pad_logs.txt" 
+
+#include <gst/gst_global.h>
+#include "std_log_result.h" 
+#define LOG_FILENAME_LINE __FILE__, __LINE__
+
+void create_xml(int result)
+{
+    if(result)
+        assert_failed = 1;
+    
+    testResultXml(xmlfile);
+    close_log_file();
+}
+
+
+#include <gst/gst.h>
+GstElement* pipeline;
+GMainLoop *loop;
+
+static gboolean
+bus_call (GstBus     *bus,
+          GstMessage *msg,
+          gpointer    data)
+{
+  switch (GST_MESSAGE_TYPE (msg)) {
+    case GST_MESSAGE_EOS:
+        gst_element_set_state (pipeline, GST_STATE_NULL);
+        gst_object_unref (GST_OBJECT (pipeline));
+        g_main_loop_quit(loop);
+        std_log(LOG_FILENAME_LINE, "Test Successful");
+        create_xml(0); 
+      break;
+    case GST_MESSAGE_ERROR: {
+      gchar *debug;
+      GError *err;
+      gst_message_parse_error (msg, &err, &debug);
+      g_free (debug);
+      g_print ("Error: %s\n", err->message);
+      g_error_free (err);
+      std_log(LOG_FILENAME_LINE, "Test Failed");
+      create_xml(1); 
+      break;
+    }
+    default:
+      break;
+  }
+
+  return TRUE;
+}
+
+static void
+cb_new_pad (GstElement *element,
+	    GstPad     *pad,
+	    gpointer    data)
+{
+  gchar *name;
+  GstElement* sink;
+  //name = gst_pad_get_name (pad);
+  gst_element_set_state (pipeline, GST_STATE_PAUSED);
+  sink = gst_element_factory_make ("devsoundsink", "sink");
+  gst_bin_add_many (GST_BIN (pipeline),sink, NULL);
+  gst_element_link(element,sink);
+  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
+  /* here, you would setup a new pad link for the newly created pad */
+
+/*** block b  from ../../../docs/manual/basics-pads.xml ***/
+}
+
+int 
+main (int   argc,
+      char *argv[]) 
+{
+  GstElement *source, *demux, *parser;
+
+  xmlfile = "pad";
+  std_log(LOG_FILENAME_LINE, "Test Started pad");
+
+  /* init */
+  gst_init (&argc, &argv);
+  
+  if (argc != 2) {
+    g_print ("usage: %s <filename>\n", argv[0]);
+    std_log(LOG_FILENAME_LINE, "Test Failed wave file as an argument need to be passed");
+    create_xml(1); 
+    exit (-1);
+  }
+
+  loop = g_main_loop_new (NULL, FALSE);
+  /* create elements */
+  pipeline = gst_pipeline_new ("my_pipeline");
+  source = gst_element_factory_make ("filesrc", "source");
+  g_object_set (source, "location", argv[1], NULL);
+ //demux = gst_element_factory_make ("oggdemux", "demuxer");
+  
+  parser = gst_element_factory_make ("wavparse", "waveparser");
+  /* you would normally check that the elements were created properly */
+
+  /* put together a pipeline */
+ //gst_bin_add_many (GST_BIN (pipeline), source, demux, NULL);
+  gst_bin_add_many (GST_BIN (pipeline), source, parser, NULL);
+  //gst_element_link_pads (source, "src", demux, "sink");
+  
+  gst_element_link_many (source,parser,NULL);
+
+  /* listen for newly created pads */
+ //g_signal_connect (demux, "pad-added", G_CALLBACK (cb_new_pad), NULL);
+  gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)), bus_call, loop);
+  g_signal_connect (parser, "pad-added", G_CALLBACK (cb_new_pad), NULL);
+  /* start the pipeline */
+  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
+  
+  g_main_loop_run (loop);
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0); 
+  return 0;
+
+/*** block d  from ../../../docs/manual/basics-pads.xml ***/
+}