gstreamer_core/tsrc/examples/launch/src/launch.c
changeset 2 5505e8908944
child 8 4a7fac7dd34a
child 29 567bb019e3e3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/tsrc/examples/launch/src/launch.c	Fri Jan 22 09:59:59 2010 +0200
@@ -0,0 +1,117 @@
+
+#include <gst/gst_global.h>
+#include <stdlib.h>
+#include <gst/gst.h>
+#include <gst/gstelement.h>
+
+#define LOG_FILE "c:\\logs\\launch_logs.txt" 
+#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();
+}
+GstElement *pipeline, *source, *wavparse,*sink,*conv,*resample,*decoder;
+GstBus *bus;
+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);
+        g_main_loop_quit(loop);
+        gst_object_unref (GST_OBJECT (pipeline));
+        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 
+new_pad_cb (GstElement *wavparse, GstPad *new_pad, gpointer pipeline)
+ {
+   
+   gst_element_set_state (pipeline, GST_STATE_PAUSED);
+   
+   if (!gst_element_link (wavparse, sink))
+      g_error ("link(wavparse, sink) failed!\n");
+    
+   gst_element_set_state (pipeline, GST_STATE_PLAYING);
+ }
+
+int main (int argc, char *argv[])
+{
+    
+    
+    xmlfile = "launch_logs";
+    std_log(LOG_FILENAME_LINE, "Test Started launch");
+ 
+    if (argc != 2) {
+      g_print ("usage: %s <mp3 file>\n", argv[0]);
+      std_log(LOG_FILENAME_LINE, "Test Failed");
+      create_xml(1); 
+      exit (-1);
+    }
+    
+    gst_init (&argc, &argv);
+    loop = g_main_loop_new (NULL, FALSE);
+    
+    /* create elements */
+    pipeline = gst_pipeline_new ("audio-player");
+    source = gst_element_factory_make ("filesrc", "file-source");
+    decoder = gst_element_factory_make ("wavparse", "wavparse-decoder");
+    sink = gst_element_factory_make ("devsoundsink", "sink");
+        if (!pipeline || !source || !decoder) {
+        g_print ("One element could not be created\n");
+        return -1;
+        }
+    /* set filename property on the file source. Also add a message  handler. */
+    g_object_set (G_OBJECT (source), "location", argv[1], NULL);
+            /* put all elements in a bin */
+    gst_bin_add_many (GST_BIN (pipeline),source, decoder,sink, NULL);
+            /* link together - note that we cannot link the parser and  decoder yet, because the parser uses dynamic pads. For that, we set a pad-added signal handler. */
+    gst_element_link (source, decoder);
+    gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)), bus_call, loop);
+    g_signal_connect (decoder, "pad-added", G_CALLBACK (new_pad_cb),pipeline);
+            /* Now set to playing and iterate. */
+    g_print ("Setting to PLAYING\n");
+    gst_element_set_state (pipeline, GST_STATE_PLAYING);
+    g_print ("Running\n");
+    g_main_loop_run (loop);
+            /* clean up nicely */
+    g_print ("Returned, stopping playback\n");
+    gst_element_set_state (pipeline, GST_STATE_NULL);
+    g_print ("Deleting pipeline\n");
+    gst_object_unref (GST_OBJECT (pipeline));
+    
+    g_print ("completed palying audio\n");
+    //std_log(LOG_FILENAME_LINE, "Test Successful");
+    //create_xml(0); 
+    return 0;
+}
+