added mp1vid to CVS

Original commit message from CVS:
added mp1vid to CVS

tests/mp1vid.c

@@ -0,0 +1,51 @@
+#include <gst/gst.h>
+
+void new_pad(GstElement *parse,GstPad *pad,GstElement *pipeline) {
+  GstElement *audiodecode;
+  GstElement *audiosink;
+
+  if (!strncmp(gst_pad_get_name(pad), "audio_", 6)) {
+    fprintf(stderr,"have audio pad\n");
+
+    gst_element_set_state(pipeline,GST_STATE_PAUSED);
+
+    audiodecode = gst_elementfactory_make("mad","audiodecode");
+    gst_bin_add(GST_BIN(pipeline),audiodecode);
+    gst_pad_connect(pad,gst_element_get_pad(audiodecode,"sink"));
+
+    audiosink = gst_elementfactory_make("esdsink","audiosink");
+    gst_bin_add(GST_BIN(pipeline),audiosink);
+    gst_element_connect(audiodecode,"src",audiosink,"sink");
+
+    gst_element_set_state(pipeline,GST_STATE_PLAYING);
+
+    fprintf(stderr,"done dealing with new audio pad\n");
+  }
+}
+
+int main(int argc,char *argv[]) {
+  GstElement *pipeline, *src, *parse;
+  int i;
+
+  gst_init(&argc,&argv);
+
+  pipeline = gst_pipeline_new("pipeline");
+  src = gst_elementfactory_make("disksrc","src");
+  gtk_object_set(GTK_OBJECT(src),"location","/home/omega/media/AlienSong.mpg",NULL);
+  parse = gst_elementfactory_make("mpeg1parse","parse");
+
+  gtk_signal_connect(GTK_OBJECT(parse),"new_pad",
+                      GTK_SIGNAL_FUNC(new_pad),pipeline);
+
+  gst_bin_add(GST_BIN(pipeline),src);
+  gst_bin_add(GST_BIN(pipeline),parse);
+
+  gst_element_connect(src,"src",parse,"sink");
+
+  gst_element_set_state(pipeline,GST_STATE_PLAYING);
+  gst_schedule_show(GST_ELEMENT_SCHED(pipeline));
+
+//  for (i=0;i<10;i++)
+  while (1)
+    gst_bin_iterate(GST_BIN(pipeline));
+}