1 files changed, 59 insertions, 0 deletions
diff --git a/tests/nego/nego1.c b/tests/nego/nego1.c
new file mode 100644
index 0000000000..23848bc87a
--- /dev/null
+++ b/tests/nego/nego1.c
@@ -0,0 +1,59 @@
+#include <gst/gst.h>
+
+/* this is an example of the src pad dictating the caps
+ * the sink pad only accepts audio/raw */
+
+static GstCaps*
+negotiate (GstPad *pad, GstCaps *caps, gint count) 
+{
+  g_print ("negotiation entered\n");
+
+  if (!strcmp (gst_caps_get_mime (caps), "audio/raw"))
+    return caps;
+
+  return NULL;
+}
+
+int 
+main(int argc,char *argv[]) 
+{
+  GstPad *srcpad, *sinkpad;
+  GstCaps *new;
+
+  gst_init(&argc,&argv);
+
+  srcpad = gst_pad_new ("src", GST_PAD_SRC);
+  sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
+
+  gst_pad_connect (srcpad, sinkpad);
+
+  gst_pad_set_negotiate_function (sinkpad, negotiate);
+
+ /* fill in our desired caps */
+  new = gst_caps_new_with_props (
+          "src_caps",                       /* name */
+          "audio/raw",                      /* mime */
+          gst_props_new (
+            "format",   GST_PROPS_INT (16),
+            "depth",    GST_PROPS_INT (16),
+            "rate",     GST_PROPS_INT (48000),
+            "channels", GST_PROPS_INT (2),
+            NULL
+          )
+        );
+
+  gst_pad_set_caps (srcpad, new);
+
+  new = gst_caps_new_with_props (
+          "src_caps",                       /* name */
+          "video/raw",                      /* mime */
+          gst_props_new (
+            "format",   GST_PROPS_FOURCC ('Y','U','Y','V'),
+            NULL
+          )
+        );
+
+  gst_pad_set_caps (srcpad, new);
+
+  exit (0);
+}